PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 1495971-7 1992 These results establish CA IV as a cytochemical marker associated with the blood-brain barrier and suggest an important role for CA IV in CO2 and HCO3- homeostasis in brain. Bicarbonates 146-150 carbonic anhydrase 4 Rattus norvegicus 129-134 1321659-0 1992 Mechanistic studies of phosphoenolpyruvate carboxylase from Zea mays utilizing formate as an alternate substrate for bicarbonate. Bicarbonates 117-128 MLO-like protein 4 Zea mays 23-54 1321659-1 1992 Formate is an alternate substrate for bicarbonate in the reaction with PEP catalyzed by phosphoenolpyruvate carboxylase from Zea mays, producing formyl phosphate and pyruvate. Bicarbonates 38-49 phosphoenolpyruvate carboxylase 2 Zea mays 71-74 1321659-1 1992 Formate is an alternate substrate for bicarbonate in the reaction with PEP catalyzed by phosphoenolpyruvate carboxylase from Zea mays, producing formyl phosphate and pyruvate. Bicarbonates 38-49 MLO-like protein 4 Zea mays 88-119 1321659-4 1992 PEP carboxylase catalyzes the hydrolysis of phosphoglycolate or L-phospholactate 2000 times more slowly and D-phospholactate 4000 times more slowly than the reaction between bicarbonate and PEP. Bicarbonates 174-185 phosphoenolpyruvate carboxylase 1 Zea mays 0-15 1321659-4 1992 PEP carboxylase catalyzes the hydrolysis of phosphoglycolate or L-phospholactate 2000 times more slowly and D-phospholactate 4000 times more slowly than the reaction between bicarbonate and PEP. Bicarbonates 174-185 phosphoenolpyruvate carboxylase 2 Zea mays 0-3 1633156-1 1992 In addition to the normal carboxylation reaction, phosphoenolpyruvate carboxylase from Zea mays catalyzes a HCO3(-)-dependent hydrolysis of phosphoenolpyruvate to pyruvate and Pi. Bicarbonates 108-112 MLO-like protein 4 Zea mays 50-81 1636708-10 1992 It was shown previously that atropine inhibited significantly the pancreatic secretion of bicarbonate stimulated by secretin in physiological doses. Bicarbonates 90-101 SCT Canis lupus familiaris 116-124 1351858-2 1992 To evaluate the possibility that the increased levels of S-28 post cibum might modulate the release of enzymes and bicarbonate from the exocrine pancreas, S-28 was infused intravenously into healthy volunteers to levels seen after food intake. Bicarbonates 115-126 somatostatin Homo sapiens 57-61 1351858-3 1992 During S-28 infusion, the output of lipase, trypsin, amylase, and bicarbonate stimulated by either exogenous cholecystokinin octapeptide or endogenous signals from intraduodenal administration of tryptophan or a mixture of amino acids was significantly reduced. Bicarbonates 66-77 somatostatin Homo sapiens 7-11 1321841-6 1992 Basolateral membrane Cl-/HCO3- exchange activity assayed as the pHi response to basolateral Cl- addition was increased 73% in DOCA tubules versus controls, and decreased 44% in ADX tubules versus controls. Bicarbonates 25-29 glucose-6-phosphate isomerase Oryctolagus cuniculus 64-67 1319368-1 1992 Cyclic adenosine monophosphate (cAMP) has been implicated as an intracellular "second" messenger in duodenal mucosal bicarbonate secretion in animals. Bicarbonates 117-128 cathelicidin antimicrobial peptide Homo sapiens 32-36 1319368-2 1992 The purpose of this study was to determine whether cAMP may mediate duodenal mucosal bicarbonate secretion in humans. Bicarbonates 85-96 cathelicidin antimicrobial peptide Homo sapiens 51-55 1319368-9 1992 These results suggest that cAMP may act as an intracellular mediator of human duodenal mucosal bicarbonate secretion. Bicarbonates 95-106 cathelicidin antimicrobial peptide Homo sapiens 27-31 1624081-6 1992 The bile flow and biliary bicarbonate excretion rate were significantly increased after secretin infusion in the CC fistula rats when compared with the control rats, but no stimulation by secretin was observed in the ligated rats. Bicarbonates 26-37 secretin Rattus norvegicus 88-96 1379016-5 1992 In dogs with chronic pancreatic fistulae, CGRP caused significant inhibition of the outputs of pancreatic protein (63-68%) and of pancreatic bicarbonate (74-89%) and a simultaneous dose-related rise (40-102 fmol/ml) in plasma somatostatin-like immunoreactivity. Bicarbonates 141-152 calcitonin-related polypeptide alpha Rattus norvegicus 42-46 1319679-9 1992 Monensin increased pHi, and this response was dependent on extracellular Na+ and HCO3- but not on antiporter function. Bicarbonates 81-85 glucose-6-phosphate isomerase Rattus norvegicus 19-22 1314850-1 1992 The mechanism of inhibition of HCO3 transport by parathyroid hormone (PTH) in the proximal tubule is not clearly defined. Bicarbonates 31-35 parathyroid hormone Rattus norvegicus 49-68 1376357-0 1992 Substance P produces sodium and bicarbonate secretion in porcine jejunal mucosa through an action on enteric neurons. Bicarbonates 32-43 tachykinin precursor 1 Homo sapiens 0-11 1376357-6 1992 Both effects of SP were absent in tissues either pretreated with the neuronal conduction blocker tetrodotoxin (0.1 microM) or bathed in HCO3(-)-deficient media. Bicarbonates 136-140 tachykinin precursor 1 Homo sapiens 16-18 1376357-9 1992 SP simultaneously increased and suppressed L and S alkalinization, respectively; this effect presumably represents HCO3- secretion. Bicarbonates 115-119 tachykinin precursor 1 Homo sapiens 0-2 1599955-4 1992 Molecular forms of 16S (A12), 10.5S (G4) and 4.0S (G1) are separated by sedimentation analyses of Triton X-100 or bicarbonate-solubilized AChE. Bicarbonates 114-125 acetylcholinesterase (Cartwright blood group) Homo sapiens 138-142 1314849-6 1992 DOCA, but not acidosis, increased (approximately 40%) initial pHi response to bath HCO3- or Cl- reduction in Na(+)-free condition. Bicarbonates 83-87 glucose-6-phosphate isomerase Oryctolagus cuniculus 62-65 1314850-0 1992 Parathyroid hormone decreases HCO3 reabsorption in the rat proximal tubule by stimulating phosphatidylinositol metabolism and inhibiting base exit. Bicarbonates 30-34 parathyroid hormone Rattus norvegicus 0-19 1592012-10 1992 Modification of ion (HCO3-, Cl-, Na+, and K+) concentration and pH of culture medium all changed the pHi of astrocytes. Bicarbonates 21-25 glucose-6-phosphate isomerase 1 Mus musculus 101-104 1516268-2 1992 Independent of its effects on renal haemodynamics and glomerular filtration, angiotensin II (AII) has direct actions on the proximal tubule involving transepithelial Na+, H+, HCO3-, and water reabsorption, ammoniagenesis, gluconeogenesis and renal growth. Bicarbonates 175-179 angiotensinogen Homo sapiens 77-91 1322994-0 1992 Na(+)-dependent HCO3- transport and Na+/H+ exchange regulate pHi in human ciliary muscle cells. Bicarbonates 16-20 glucose-6-phosphate isomerase Homo sapiens 61-64 1322994-4 1992 Readdition of external sodium resulted in a rapid pHi recovery, which was almost completely amiloride-sensitive in the absence of CO2/HCO3- but only slightly influenced by amiloride in its presence. Bicarbonates 134-138 glucose-6-phosphate isomerase Homo sapiens 50-53 1322994-8 1992 In contrast, a marked amiloride-insensitive pHi recovery was observed in CO2/HCO3(-)-buffered solution which was mediated by chloride-independent and chloride-dependent Na+ HCO3- cotransport. Bicarbonates 77-84 glucose-6-phosphate isomerase Homo sapiens 44-47 1560021-0 1992 The predicted translation product of a cardiac AE3 mRNA contains an N terminus distinct from that of the brain AE3 Cl-/HCO3- exchanger. Bicarbonates 119-123 solute carrier family 4 member 3 Rattus norvegicus 47-50 1560021-0 1992 The predicted translation product of a cardiac AE3 mRNA contains an N terminus distinct from that of the brain AE3 Cl-/HCO3- exchanger. Bicarbonates 119-123 solute carrier family 4 member 3 Rattus norvegicus 111-114 1314505-7 1992 Calmodulin (1 microM), in presence of Ca, also inhibited HCO3-dependent 22Na uptake in presence of HCO3, whereas 22Na uptake in the presence of gluconate was unchanged. Bicarbonates 99-103 calmodulin 1 Homo sapiens 0-10 1314505-8 1992 The inhibitory effect of calmodulin on HCO3-dependent 22Na uptake was prevented by N-(4-aminobutyl)-5-chloro-2-naphthalene sulfonamide (W-13), an inhibitor of calmodulin. Bicarbonates 39-43 calmodulin 1 Homo sapiens 25-35 1314505-8 1992 The inhibitory effect of calmodulin on HCO3-dependent 22Na uptake was prevented by N-(4-aminobutyl)-5-chloro-2-naphthalene sulfonamide (W-13), an inhibitor of calmodulin. Bicarbonates 39-43 calmodulin 1 Homo sapiens 159-169 1570347-2 1992 In individual cells, membrane depolarization produced by transient exposure to 50 mM K+ caused a reversible increase in pHi in the presence, but not absence, of HCO3-, consistent with voltage-dependent HCO3- influx. Bicarbonates 202-206 glucose-6-phosphate isomerase Homo sapiens 120-123 1570347-5 1992 Moreover, the rate of pHi and potential difference recovery was several-fold greater in the presence as compared with the absence of HCO3-. Bicarbonates 133-137 glucose-6-phosphate isomerase Homo sapiens 22-25 1570347-6 1992 Finally, continuous exposure to 10% CO2 in the presence of HCO3- produced intracellular acidification, and the rate of pHi recovery from intracellular acidosis was inhibited by Ba2+, which blocks pHi-induced changes in gK+, and by 4-acetamido-4"-isothiocyanatostilbene-2,2"-disulfonic acid, which inhibits Na+/HCO3- cotransport. Bicarbonates 59-63 glucose-6-phosphate isomerase Homo sapiens 196-199 1314505-5 1992 cAMP, 1 microM, inhibited HCO3-dependent 22Na uptake without affecting 22Na uptake in presence of gluconate, suggesting that cAMP inhibits Na-HCO3 cotransporter activity without altering diffusive 22Na uptake. Bicarbonates 26-30 solute carrier family 4 member 4 Homo sapiens 139-160 1314505-7 1992 Calmodulin (1 microM), in presence of Ca, also inhibited HCO3-dependent 22Na uptake in presence of HCO3, whereas 22Na uptake in the presence of gluconate was unchanged. Bicarbonates 57-61 calmodulin 1 Homo sapiens 0-10 1516268-2 1992 Independent of its effects on renal haemodynamics and glomerular filtration, angiotensin II (AII) has direct actions on the proximal tubule involving transepithelial Na+, H+, HCO3-, and water reabsorption, ammoniagenesis, gluconeogenesis and renal growth. Bicarbonates 175-179 angiotensinogen Homo sapiens 93-96 1307917-1 1992 The purpose of this study was to characterize the effect of peptide YY (PYY) on acid-stimulated pancreatic bicarbonate secretion and to determine whether PYY affects the release of secretin in response to intraduodenal infusion of acid. Bicarbonates 107-118 peptide YY Canis lupus familiaris 60-70 1550548-1 1992 Secretin is a 27-amino acid gastrointestinal hormone that stimulates the secretion of bicarbonate-rich pancreatic fluid. Bicarbonates 86-97 secretin Rattus norvegicus 0-8 1554363-17 1992 In hypo-osmolar Na(+)-free media insulin prevented the decrease in glycogen synthesis with decreasing [HCO3-], suggesting that it counteracts inhibition by acidification. Bicarbonates 103-108 insulin Homo sapiens 33-40 1307917-1 1992 The purpose of this study was to characterize the effect of peptide YY (PYY) on acid-stimulated pancreatic bicarbonate secretion and to determine whether PYY affects the release of secretin in response to intraduodenal infusion of acid. Bicarbonates 107-118 peptide YY Canis lupus familiaris 72-75 1307917-5 1992 Bicarbonate output was significantly inhibited during PYY infusion at 200 and 400 pmol/kg.h, but plasma secretin levels were unchanged. Bicarbonates 0-11 peptide YY Canis lupus familiaris 54-57 1307917-6 1992 The calculated maximal response for bicarbonate secretion (5.1 +/- 1.3 mEq/15 min) was significantly reduced by PYY (2.1 +/- 0.7 mEq/15 min). Bicarbonates 36-47 peptide YY Canis lupus familiaris 112-115 1307917-7 1992 We concluded that PYY can inhibit acid-stimulated pancreatic bicarbonate secretion without affecting the release of secretin. Bicarbonates 61-72 peptide YY Canis lupus familiaris 18-21 1307917-8 1992 The mechanism of the inhibitory effect of PYY on acid-stimulated pancreatic bicarbonate secretion is compatible with a noncompetitive type of inhibition. Bicarbonates 76-87 peptide YY Canis lupus familiaris 42-45 1410769-2 1992 The affinity of tryptic and undigested S-1 for anions (CN-, SCN- or HCO3-) was different, as reflected by the altered values of Ki or Ka obtained from ATPase activity measurements. Bicarbonates 68-72 proteasome 26S subunit, non-ATPase 1 Homo sapiens 39-42 1311273-3 1992 Subsequent removal of HCO3-/CO2 (HEPES/O2 substitution) from the serosal perfusate caused a further decrease of pHi. Bicarbonates 22-26 glucose-6-phosphate isomerase Homo sapiens 112-115 1311273-4 1992 Blocking of HCO3- transport across the basolateral cell membrane by addition of 4-acetamido-4,isothiosyanostilbene-2,2-disulfonic acid (SITS) to serosal perfusate also caused a slight but significant decrease of pHi. Bicarbonates 12-16 glucose-6-phosphate isomerase Homo sapiens 212-215 1311273-9 1992 Removal of serosal HCO3-/CO2 decreased surface pH significantly both at the villus apex and at the cryptal area, suggesting that the surface alkalization is mediated by transport of serosal HCO3- to the epithelial surface. Bicarbonates 19-23 glucose-6-phosphate isomerase Homo sapiens 47-49 1311273-9 1992 Removal of serosal HCO3-/CO2 decreased surface pH significantly both at the villus apex and at the cryptal area, suggesting that the surface alkalization is mediated by transport of serosal HCO3- to the epithelial surface. Bicarbonates 190-194 glucose-6-phosphate isomerase Homo sapiens 47-49 1311273-10 1992 The data suggest that pHi in acid-exposed duodenal mucosa is primarily maintained within physiological range by an HCO3(-)-dependent mechanism, which, at least in part, exerts its action extracellularly by forming an alkaline buffer layer at the epithelial surface. Bicarbonates 115-122 glucose-6-phosphate isomerase Homo sapiens 22-25 1311273-11 1992 If adequate serosal (or systemic) HCO3- is not available, a second-line Na(+)-dependent and amiloride-sensitive pHi-regulatory mechanism, presumably an Na+/H+ antiport, becomes the main regulator of pHi. Bicarbonates 34-38 glucose-6-phosphate isomerase Homo sapiens 112-115 1410769-3 1992 Anions CN-, SCN-, HCO3-, or PPi induced dissociation of actomyosin when added to acto-S-1 or acto-heavy-meromyosin. Bicarbonates 18-22 proteasome 26S subunit, non-ATPase 1 Homo sapiens 86-89 1310209-8 1992 In the presence of HCO3-, 34% of the pHi recovery rate was inhibited by 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (DIDS), 34% by DMA, and 72% by Na+ removal plus DIDS. Bicarbonates 19-23 glucose-6-phosphate isomerase Rattus norvegicus 37-40 1531734-0 1992 Interaction of atrial natriuretic factor and angiotensin II in proximal HCO3- reabsorption. Bicarbonates 72-76 natriuretic peptide A Rattus norvegicus 15-40 1531734-0 1992 Interaction of atrial natriuretic factor and angiotensin II in proximal HCO3- reabsorption. Bicarbonates 72-76 angiotensinogen Rattus norvegicus 45-59 1531734-4 1992 In the presence of ANG II, a significant increase in HCO3- reabsorption was observed, expressed by a fall in acidification half time from a mean of 4.75 +/- 0.20 (n = 86) to 2.47 +/- 0.18 s (n = 32) in systemically infused rats or to 2.30 +/- 0.15 s (n = 35) in luminally perfused tubules and from 4.57 +/- 0.32 (n = 44) to 2.04 +/- 0.10 s (n = 50) during capillary perfusion. Bicarbonates 53-57 angiotensinogen Rattus norvegicus 19-25 1531734-6 1992 These studies confirm that ANG II stimulates proximal HCO3- reabsorption and show that ANF alone does not affect this process, but impairs the stimulation caused by ANG II. Bicarbonates 54-58 angiotensinogen Rattus norvegicus 27-33 1539631-7 1992 5) pHi backregulation after an acid load occurred in both the presence and absence of extracellular bicarbonate but not in the absence of extracellular sodium. Bicarbonates 100-111 glucose-6-phosphate isomerase Homo sapiens 3-6 1310229-4 1992 At a luminal perfusate [HCO3] of 25 mM, progressive increases in luminal flow rate (5----15----25----40 nl/min) caused progressive increases in pHi. Bicarbonates 24-28 glucose-6-phosphate isomerase Homo sapiens 144-147 1596309-2 1992 Human lactoferrin and transferrin are capable of binding several transition metal ions [Fe(III), Cu(II), Mn(III), Co(III)] into specific binding sites in the presence of bicarbonate. Bicarbonates 170-181 transferrin Homo sapiens 22-33 1596309-2 1992 Human lactoferrin and transferrin are capable of binding several transition metal ions [Fe(III), Cu(II), Mn(III), Co(III)] into specific binding sites in the presence of bicarbonate. Bicarbonates 170-181 mitochondrially encoded cytochrome c oxidase III Homo sapiens 91-94 1596309-2 1992 Human lactoferrin and transferrin are capable of binding several transition metal ions [Fe(III), Cu(II), Mn(III), Co(III)] into specific binding sites in the presence of bicarbonate. Bicarbonates 170-181 mitochondrially encoded cytochrome c oxidase III Homo sapiens 108-111 1596309-2 1992 Human lactoferrin and transferrin are capable of binding several transition metal ions [Fe(III), Cu(II), Mn(III), Co(III)] into specific binding sites in the presence of bicarbonate. Bicarbonates 170-181 mitochondrially encoded cytochrome c oxidase III Homo sapiens 114-121 1292337-1 1992 We studied the upregulation of the intracellular glycoprotein Mac-1 (CD11b/CD18, CR3) on monocytes and granulocytes during 36 bicarbonate hemodialyses in 12 patients who were randomly treated with Cuprophan (Cu), Hemophan (He) or Polysulfone (PS; low-flux) membranes. Bicarbonates 126-137 integrin subunit alpha M Homo sapiens 62-67 1547661-5 1992 In unstimulated cells, it was found that basal pHi in the presence of HCO3- is 7.26, significantly greater than pHi in its absence, 7.09 (P less than 10(-6]. Bicarbonates 70-74 glucose-6-phosphate isomerase Rattus norvegicus 47-50 1463285-0 1992 Mechanisms of neurotensin effects on pancreatic and duodenal bicarbonate secretion in the rat. Bicarbonates 61-72 neurotensin Rattus norvegicus 14-25 1733231-6 1992 Recovery of pHi was also aided by HCO3(-)-dependent and DIDS-sensitive mechanisms not seen in the resting cell. Bicarbonates 34-38 glucose-6-phosphate isomerase Homo sapiens 12-15 1310007-10 1992 By monitoring pHi changes upon Cl- removal and re-addition, the pH-dependence and sensitivity to SITS were found to differ for the alkalinizing and the acidifying Cl-/HCO3- exchangers. Bicarbonates 167-171 glucose-6-phosphate isomerase 1 Mus musculus 14-17 1547661-6 1992 These results, as well as evidence that pHi increases rapidly when HCO3- is added to cells initially incubated in HCO3(-)-free medium, indicate that unstimulated cells use a HCO3(-)-dependent mechanism to maintain cytoplasmic pH. Bicarbonates 67-71 glucose-6-phosphate isomerase Rattus norvegicus 40-43 1547661-6 1992 These results, as well as evidence that pHi increases rapidly when HCO3- is added to cells initially incubated in HCO3(-)-free medium, indicate that unstimulated cells use a HCO3(-)-dependent mechanism to maintain cytoplasmic pH. Bicarbonates 114-118 glucose-6-phosphate isomerase Rattus norvegicus 40-43 1547661-6 1992 These results, as well as evidence that pHi increases rapidly when HCO3- is added to cells initially incubated in HCO3(-)-free medium, indicate that unstimulated cells use a HCO3(-)-dependent mechanism to maintain cytoplasmic pH. Bicarbonates 114-118 glucose-6-phosphate isomerase Rattus norvegicus 40-43 1348475-5 1992 Vasoactive intestinal peptide infusion increased bicarbonate concentration and output, whereas somatostatin had the opposite effect. Bicarbonates 49-60 vasoactive intestinal peptide Homo sapiens 0-29 1313318-10 1992 It was concluded that acetate dialysis directly activates peripheral blood monocytes to produce IL-1, PGE2, and LTB4, whereas bicarbonate induced TNF activation occurs through endotoxins. Bicarbonates 126-137 tumor necrosis factor Homo sapiens 146-149 12106376-2 1992 The steady-state pHi was estimated as 7.27 +/- 0.25 in bicarbonate-buffered media and 7.49 +/- 0.35 in HEPES-buffered media. Bicarbonates 55-66 glucose-6-phosphate isomerase Rattus norvegicus 17-20 12106376-11 1992 These results are best explained by the existence of three independent pHi regulatory mechanisms: Na+/H+ exchange, Na+/HCO3- cotransport and Cl-/HCO3- exchange. Bicarbonates 119-123 glucose-6-phosphate isomerase Rattus norvegicus 71-74 1727759-5 1992 Dose-dependent increases in pancreatic exocrine secretion of water and bicarbonate were observed with IV infusion of neurotensin or secretin; however, inhibition of prostaglandin synthesis by indomethacin abolished this response. Bicarbonates 71-82 neurotensin Canis lupus familiaris 117-128 1727759-8 1992 It is concluded that intact prostaglandin synthesis is necessary for the actions of neurotensin and secretin (but not that of cholecystokinin) on pancreatic exocrine secretion of water and bicarbonate and for neurotensin- (but not cholecystokinin-) stimulated release of pancreatic polypeptide. Bicarbonates 189-200 neurotensin Canis lupus familiaris 84-95 1729270-9 1992 CONCLUSIONS: (1) osmolality is a factor capable of regulating renal tubule bicarbonate absorption; (2) hypertonicity produced with NaCl, urea, or mannitol markedly inhibits bicarbonate absorption in the MTAL; (3) this inhibition occurs independent of, and is additive to, inhibition by vasopressin. Bicarbonates 173-184 arginine vasopressin Rattus norvegicus 286-297 1763965-9 1991 The loss of CO2 from blood during sample preparation in the clinical laboratory may fully account for the increase in calculated pK1" and may explain why measured venous rather than arterial total CO2 more closely matches the arterial blood gas calculated HCO3-. Bicarbonates 256-260 prokineticin 1 Homo sapiens 129-132 1729270-1 1992 UNLABELLED: Previously we demonstrated that arginine vasopressin (AVP) directly inhibits bicarbonate absorption (JHCO3, pmol/min per mm) in the medullary thick ascending limb (MTAL) of the rat. Bicarbonates 89-100 arginine vasopressin Rattus norvegicus 53-64 1729270-1 1992 UNLABELLED: Previously we demonstrated that arginine vasopressin (AVP) directly inhibits bicarbonate absorption (JHCO3, pmol/min per mm) in the medullary thick ascending limb (MTAL) of the rat. Bicarbonates 89-100 arginine vasopressin Rattus norvegicus 66-69 1335564-4 1992 Resting pHi was 7.25 +/- 0.03 (n = 18) in bicarbonate solution at pH 7.4. Bicarbonates 42-53 glucose-6-phosphate isomerase Bos taurus 8-11 1335564-8 1992 Removal of HCO3- from the bathing solution caused a nonsignificant acidification of pHi by 0.1 U at 2 and 4 min, and 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (DIDS; 1 mM) acidified pHi by 0.14 U at 2 min and 0.24 U at 4 min. Bicarbonates 11-15 glucose-6-phosphate isomerase Bos taurus 84-87 1335564-8 1992 Removal of HCO3- from the bathing solution caused a nonsignificant acidification of pHi by 0.1 U at 2 and 4 min, and 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (DIDS; 1 mM) acidified pHi by 0.14 U at 2 min and 0.24 U at 4 min. Bicarbonates 11-15 glucose-6-phosphate isomerase Bos taurus 189-192 1335564-11 1992 These results indicate that a Na+:H+ antiport exists that regulates pHi even at normal ambient pH in the presence of bicarbonate: this process becomes highly activated after an acid load. Bicarbonates 117-128 glucose-6-phosphate isomerase Bos taurus 68-71 1377040-4 1992 Thus an extracellular CA is involved in regulating interstitial pH in brain, and the stimulation-induced alkaline transients are caused by net influx of CO2 into CA1 neurons in response to efflux of bicarbonate across postsynaptic GABAA receptor channels. Bicarbonates 199-210 carbonic anhydrase 1 Rattus norvegicus 162-165 1575904-4 1992 The response to the perfused doses of 0.15 to 2.4 nmol.100 g-1.h-1 of VIP (vasoactive intestinal peptide) differed qualitatively and quantitatively in the 3 segments: VIP increased bicarbonate secretion and induced chloride secretion in the duodenum, induced chloride secretion in the jejunum without changing bicarbonate minimal influx, induced bicarbonate secretion and suppressed chloride absorption in the ileum. Bicarbonates 181-192 vasoactive intestinal peptide Rattus norvegicus 70-73 1575904-4 1992 The response to the perfused doses of 0.15 to 2.4 nmol.100 g-1.h-1 of VIP (vasoactive intestinal peptide) differed qualitatively and quantitatively in the 3 segments: VIP increased bicarbonate secretion and induced chloride secretion in the duodenum, induced chloride secretion in the jejunum without changing bicarbonate minimal influx, induced bicarbonate secretion and suppressed chloride absorption in the ileum. Bicarbonates 181-192 vasoactive intestinal peptide Rattus norvegicus 167-170 1575904-4 1992 The response to the perfused doses of 0.15 to 2.4 nmol.100 g-1.h-1 of VIP (vasoactive intestinal peptide) differed qualitatively and quantitatively in the 3 segments: VIP increased bicarbonate secretion and induced chloride secretion in the duodenum, induced chloride secretion in the jejunum without changing bicarbonate minimal influx, induced bicarbonate secretion and suppressed chloride absorption in the ileum. Bicarbonates 310-321 vasoactive intestinal peptide Rattus norvegicus 70-73 1575904-4 1992 The response to the perfused doses of 0.15 to 2.4 nmol.100 g-1.h-1 of VIP (vasoactive intestinal peptide) differed qualitatively and quantitatively in the 3 segments: VIP increased bicarbonate secretion and induced chloride secretion in the duodenum, induced chloride secretion in the jejunum without changing bicarbonate minimal influx, induced bicarbonate secretion and suppressed chloride absorption in the ileum. Bicarbonates 310-321 vasoactive intestinal peptide Rattus norvegicus 75-104 1575904-4 1992 The response to the perfused doses of 0.15 to 2.4 nmol.100 g-1.h-1 of VIP (vasoactive intestinal peptide) differed qualitatively and quantitatively in the 3 segments: VIP increased bicarbonate secretion and induced chloride secretion in the duodenum, induced chloride secretion in the jejunum without changing bicarbonate minimal influx, induced bicarbonate secretion and suppressed chloride absorption in the ileum. Bicarbonates 310-321 vasoactive intestinal peptide Rattus norvegicus 70-73 1575904-4 1992 The response to the perfused doses of 0.15 to 2.4 nmol.100 g-1.h-1 of VIP (vasoactive intestinal peptide) differed qualitatively and quantitatively in the 3 segments: VIP increased bicarbonate secretion and induced chloride secretion in the duodenum, induced chloride secretion in the jejunum without changing bicarbonate minimal influx, induced bicarbonate secretion and suppressed chloride absorption in the ileum. Bicarbonates 310-321 vasoactive intestinal peptide Rattus norvegicus 75-104 1659220-6 1991 In the presence of HCO3-, reexposure to Na+ hyperpolarized cells by -14 +/- 5 mV and increased pHi at a rate of 0.133 +/- 0.11 units/min; both the hyperpolarization and alkalinization were inhibited by SITS but unaffected by amiloride. Bicarbonates 19-23 glucose-6-phosphate isomerase Rattus norvegicus 95-98 1822566-10 1991 Changes in PCO2 at constant pHo (i.e. simultaneously changing HCO3-) caused rapid transient changes in pHi but did not significantly affect steady-state pHi over the range 1-10% CO2. Bicarbonates 62-66 glucose-6-phosphate isomerase Rattus norvegicus 103-106 1822566-12 1991 When PCO2 was held constant (5%), changing HCO3- and thus pHo (i.e. a simulated metabolic acidosis/alkalosis) led to much slower changes in pHi (t0.5 approximately 1 min). Bicarbonates 43-47 glucose-6-phosphate isomerase Rattus norvegicus 140-143 1822566-14 1991 Therefore, over the range of pHo, PCO2 and [HCO3-]o tested, steady-state pHi appeared to be a unique function of pHo and independent of PCO2 and [HCO3-]o. Bicarbonates 44-48 glucose-6-phosphate isomerase Rattus norvegicus 73-76 1822566-19 1991 The close correlation between the effects of changing pHo, PCO2 and [HCO3-]o on pHi and on CSN discharge suggests that a change in type-I cell pHi is the first step in the chemoreception of blood pH by the carotid body. Bicarbonates 69-73 glucose-6-phosphate isomerase Rattus norvegicus 80-83 1822566-19 1991 The close correlation between the effects of changing pHo, PCO2 and [HCO3-]o on pHi and on CSN discharge suggests that a change in type-I cell pHi is the first step in the chemoreception of blood pH by the carotid body. Bicarbonates 69-73 glucose-6-phosphate isomerase Rattus norvegicus 143-146 1822566-2 1991 The effects of changing PCO2 extracellular pH (pHo) and HCO3- on intracellular pH (pHi) were studied in isolated neonatal rat type-I carotid body cells using the pH-sensitive fluoroprobe, carboxy-SNARF-1. Bicarbonates 56-60 glucose-6-phosphate isomerase Rattus norvegicus 83-86 1822566-4 1991 Simulated respiratory acidosis and alkalosis (i.e. changes in PCO2 at constant HCO3-) led to rapid (half-time t0.5 = 3 s) monotonic changes in pHi. Bicarbonates 79-83 glucose-6-phosphate isomerase Rattus norvegicus 143-146 1952138-7 1991 At a slight increase in carbon dioxide tension (PCO2) of 4 +/- 1 mm Hg, pH decreased in arterial blood from 7.54 +/- 0.01 to 7.47 +/- 0.02 mmol/L, and standard bicarbonate decreased from 30.3 +/- 0.5 to 27.5 +/- 0.6 mmol/L. Bicarbonates 160-171 PCO2 Sus scrofa 48-52 1951706-6 1991 These data suggest that, although ANG II can importantly influence vascular tone and early proximal tubule bicarbonate reabsorption, it does not have an important role in the renal maintenance or correction of acute CDA. Bicarbonates 107-118 angiotensinogen Rattus norvegicus 34-40 1951675-3 1991 Under relatively alkaline conditions [intracellular pH (pHi) greater than or equal to 7.10 and pHo greater than or equal to 7.40], the cell"s natural Cl(-)HCO3- exchanger mimicked the actions of the tributyltin compound and was the principal factor controlling steady-state pHi. Bicarbonates 155-159 glucose-6-phosphate isomerase Homo sapiens 56-59 1951675-5 1991 Exposure of neutrophils to a number of inhibitors of Cl(-)-HCO3- exchange led to a fall in pHi, apparently confirming the impression that a net HCO3- influx through Cl(-)-HCO3- countertransport was chiefly responsible for maintaining steady-state pHi. Bicarbonates 59-63 glucose-6-phosphate isomerase Homo sapiens 91-94 1951675-5 1991 Exposure of neutrophils to a number of inhibitors of Cl(-)-HCO3- exchange led to a fall in pHi, apparently confirming the impression that a net HCO3- influx through Cl(-)-HCO3- countertransport was chiefly responsible for maintaining steady-state pHi. Bicarbonates 144-148 glucose-6-phosphate isomerase Homo sapiens 247-250 1951675-5 1991 Exposure of neutrophils to a number of inhibitors of Cl(-)-HCO3- exchange led to a fall in pHi, apparently confirming the impression that a net HCO3- influx through Cl(-)-HCO3- countertransport was chiefly responsible for maintaining steady-state pHi. Bicarbonates 144-148 glucose-6-phosphate isomerase Homo sapiens 247-250 1951675-7 1991 These results imply that Cl(-)-HCO3- exchange is the dominant pH regulatory device only under relatively alkaline conditions and that other mechanisms in addition to Na(+)-H+ exchange are likely to play an important role in recovery from acidification and in maintaining steady-state pHi. Bicarbonates 31-35 glucose-6-phosphate isomerase Homo sapiens 284-287 1824186-0 1991 Effect of YM-14673, an analogue of thyrotropin-releasing hormone, on duodenal bicarbonate secretion in the rat. Bicarbonates 78-89 thyrotropin releasing hormone Rattus norvegicus 35-64 1822524-7 1991 DIDS-sensitive Cd2+ uptake required the presence of external HCO3-. Bicarbonates 61-66 CD2 molecule Homo sapiens 15-18 1658050-3 1991 Na/H antiporter activity was increased by 60% in a mouse renal cortical tubule cell line (MCT), and by 90% in an opossum kidney cell line (OKP) after 24 h of preincubation in acid (low [HCO3]) media. Bicarbonates 186-190 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 0-15 1658050-5 1991 In MCT cells, Na/H antiporter mRNA abundance measured by RNA blots increased by two- to fivefold after 24 h in low [HCO3] media. Bicarbonates 116-120 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 14-29 1822524-8 1991 HCO3- ions had a biphasic effect on Cd2+ uptake. Bicarbonates 0-4 CD2 molecule Homo sapiens 36-39 1822524-11 1991 Depending on the presence or absence of external Cl-, a maximal Cd2+ uptake of 1.7 or 0.37 mmol (l cells)-1 h-1 was observed at bicarbonate concentrations of 15.6 or 11 mM respectively. Bicarbonates 128-139 CD2 molecule Homo sapiens 64-67 1822524-13 1991 In the presence of bicarbonate, external Cl- ions strongly stimulated Cd2+ uptake, with linear increase between 70 and 125 mM. Bicarbonates 19-30 CD2 molecule Homo sapiens 70-73 1792500-10 1991 Reabsorption of water and electrolytes in the bile ducts and in the gallbladder, and secretion of bicarbonate by the bile ducts, stimulated by secretin. Bicarbonates 98-109 secretin Homo sapiens 143-151 1805454-1 1991 Alteration of the extracellular anion environment by replacement of chloride ions (Cl-) with thiocyanate ions (SCN-) in normal Krebs-Ringer bicarbonate solution (NKRB) induced sustained development of basal tension in isolated aortas from male adult Sprague-Dawley and Long-Evans rats, but not from females of these strains. Bicarbonates 140-151 sodium voltage-gated channel alpha subunit 2 Rattus norvegicus 111-114 1796181-5 1991 CCK appears to be directly responsible for the protein and also water response to duodenal infusion of oleic acid, and to be indirectly involved in bicarbonate stimulation. Bicarbonates 148-159 cholecystokinin Rattus norvegicus 0-3 1909891-2 1991 This particular mutant of CAII exhibits CO2 hydrase activity that is comparable to that of the wild-type enzyme with a 2-fold stabilization of the E.HCO3- complex and esterase activity that is 4-fold greater than that of the wild-type enzyme. Bicarbonates 149-153 carbonic anhydrase 2 Homo sapiens 26-30 1947769-2 1991 The effect of infusion of secretin alone or in combination with cholecystokinin (CCK) on pancreatic, hepatic, and duodenal mucosal bicarbonate secretion was studied in anaesthetized pigs. Bicarbonates 131-142 cholecystokinin Sus scrofa 81-84 1947769-5 1991 During infusion of secretin in doses that caused physiologic increases in plasma secretin concentrations the liver produced significantly more bicarbonate than the pancreas. Bicarbonates 143-154 secretin Sus scrofa 19-27 1947769-5 1991 During infusion of secretin in doses that caused physiologic increases in plasma secretin concentrations the liver produced significantly more bicarbonate than the pancreas. Bicarbonates 143-154 secretin Sus scrofa 81-89 1947769-6 1991 A physiologic dose of CCK augmented the effect of secretin on both hepatic and pancreatic bicarbonate secretion, but the hepatic production of bicarbonate was still larger than the pancreatic production. Bicarbonates 90-101 cholecystokinin Sus scrofa 22-25 1947769-6 1991 A physiologic dose of CCK augmented the effect of secretin on both hepatic and pancreatic bicarbonate secretion, but the hepatic production of bicarbonate was still larger than the pancreatic production. Bicarbonates 90-101 secretin Sus scrofa 50-58 1947769-6 1991 A physiologic dose of CCK augmented the effect of secretin on both hepatic and pancreatic bicarbonate secretion, but the hepatic production of bicarbonate was still larger than the pancreatic production. Bicarbonates 143-154 cholecystokinin Sus scrofa 22-25 1947769-0 1991 Pancreatic, hepatic, and duodenal mucosal bicarbonate secretion during infusion of secretin and cholecystokinin. Bicarbonates 42-53 secretin Sus scrofa 83-91 1947769-2 1991 The effect of infusion of secretin alone or in combination with cholecystokinin (CCK) on pancreatic, hepatic, and duodenal mucosal bicarbonate secretion was studied in anaesthetized pigs. Bicarbonates 131-142 secretin Sus scrofa 26-34 1961691-5 1991 This method was used to monitor transient changes in intracellular pH caused either by addition and removal of NH4Cl or by changing perfusate CO2 and HCO3- concentrations while keeping their ratio constant. Bicarbonates 150-154 glucose-6-phosphate isomerase Rattus norvegicus 67-69 1894615-2 1991 We found that this recovery is mediated by sodium-independent bicarbonate/chloride exchange: intracellular pH (pHi) recovery from alkaline load is inhibited by the anion exchange inhibitor 4,4"-diisothiocyanostilbene disulfonic acid, lack of bicarbonate, or lack of chloride. Bicarbonates 62-73 glucose-6-phosphate isomerase 1 Mus musculus 111-114 1894615-2 1991 We found that this recovery is mediated by sodium-independent bicarbonate/chloride exchange: intracellular pH (pHi) recovery from alkaline load is inhibited by the anion exchange inhibitor 4,4"-diisothiocyanostilbene disulfonic acid, lack of bicarbonate, or lack of chloride. Bicarbonates 242-253 glucose-6-phosphate isomerase 1 Mus musculus 111-114 1894615-8 1991 This bicarbonate/chloride exchanger appears to be the sole pHi-regulatory mechanism in the two-cell stage mouse embryo, since our previous results have shown that there are apparently no specific mechanisms active in these cells for relieving acid loads. Bicarbonates 5-16 glucose-6-phosphate isomerase 1 Mus musculus 59-62 1742343-5 1991 Maximum velocity (Vmax) for Cl influx or HCO3 efflux was 80-110 mM/min at pHi 7.6-7.8, and the Km for extracellular concentrations of Cl (Clo) was 25 mM; in the physiological range (pHi 7.1-7.3), Vmax for anion fluxes was approximately 50 mM/min. Bicarbonates 41-45 glucose-6-phosphate isomerase Homo sapiens 74-77 1906751-13 1991 The similar response to CA inhibition in CAD mice suggests that CA-IV, the membrane bound isoenzyme is the important isoenzyme in proximal tubule HCO3- reabsorption. Bicarbonates 146-150 carbonic anhydrase 4 Mus musculus 64-69 1830889-3 1991 Under control conditions (Na HCO3- = 13 mM, perfusion rate approximately 17 nl/min-1) net bicarbonate transport (JHCO3-) was unsaturated, flow- and concentration-dependent, and increased linearly until a bicarbonate load of 1,400 pmol.min-1 was reached. Bicarbonates 90-101 CD59 molecule (CD59 blood group) Homo sapiens 79-84 1830889-3 1991 Under control conditions (Na HCO3- = 13 mM, perfusion rate approximately 17 nl/min-1) net bicarbonate transport (JHCO3-) was unsaturated, flow- and concentration-dependent, and increased linearly until a bicarbonate load of 1,400 pmol.min-1 was reached. Bicarbonates 90-101 CD59 molecule (CD59 blood group) Homo sapiens 235-240 1648965-5 1991 Since titrations of diferric transferrin produce no difference UV spectrum, it is proposed that the primary binding site for phosphonic acids includes the protein groups that bind the synergistic bicarbonate anion that is required for formation of a stable ferric transferrin complex. Bicarbonates 196-213 transferrin Homo sapiens 264-275 1911837-6 1991 Bicarbonate and chloride were found to be competitive inhibitors of the AE1 specific 14NO3- line-broadening (94 +/- 6% and 101 +/- 3% inhibition, respectively). Bicarbonates 0-11 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 72-75 1911837-7 1991 Based on the concentration dependence of inhibition and using a model of competitive inhibition, the KD of bicarbonate binding to AE1 was estimated to be 5.4 +/- 1.3 mM. Bicarbonates 107-118 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 130-133 1911837-8 1991 Nitrate is a structural analog of bicarbonate, making the interaction of nitrate with AE1 a good model for the bicarbonate-AE1 interaction. Bicarbonates 34-45 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 86-89 1911837-8 1991 Nitrate is a structural analog of bicarbonate, making the interaction of nitrate with AE1 a good model for the bicarbonate-AE1 interaction. Bicarbonates 34-45 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 123-126 1911837-8 1991 Nitrate is a structural analog of bicarbonate, making the interaction of nitrate with AE1 a good model for the bicarbonate-AE1 interaction. Bicarbonates 111-122 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 86-89 1911837-8 1991 Nitrate is a structural analog of bicarbonate, making the interaction of nitrate with AE1 a good model for the bicarbonate-AE1 interaction. Bicarbonates 111-122 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 123-126 1911837-9 1991 The 14N-NMR nitrate binding assay, along with the 35Cl-NMR binding assay now in use, will provide a powerful tool for studying the structure of the AE1 binding site for both physiologic substrates, bicarbonate and chloride. Bicarbonates 198-209 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 148-151 1864951-4 1991 Addition of 5 x 10(-9) M and 5 x 10(-8) M IGF-I, but not 5 x 10(-10) M IGF-I, to the bathing solution resulted in an increase (12-15%) in phosphate transport, but no change in volume absorption or bicarbonate transport. Bicarbonates 197-208 insulin-like growth factor I Oryctolagus cuniculus 42-47 1914248-6 1991 The concentration of bicarbonate in the pancreatic juice induced by neurotensin was increased, but the protein concentration was scarcely changed. Bicarbonates 21-32 neurotensin Canis lupus familiaris 68-79 2061329-2 1991 Secretin is a 27-amino acid gastrointestinal hormone that stimulates the secretion of bicarbonate-rich pancreatic fluid. Bicarbonates 86-97 secretin Rattus norvegicus 0-8 2065051-11 1991 The HCO3- and pyridine-2-thiolate ions form Co(II)-R6 adducts that are proposed to possess pentacoordinate Co(II) geometries. Bicarbonates 4-8 mitochondrially encoded cytochrome c oxidase II Homo sapiens 44-50 2065051-11 1991 The HCO3- and pyridine-2-thiolate ions form Co(II)-R6 adducts that are proposed to possess pentacoordinate Co(II) geometries. Bicarbonates 4-8 mitochondrially encoded cytochrome c oxidase II Homo sapiens 107-113 1646711-1 1991 Secretin is a 27 amino acid peptide which stimulates the secretion of bicarbonate, enzymes and potassium ion from the pancreas. Bicarbonates 70-81 secretin Rattus norvegicus 0-8 1647688-6 1991 Luminal Na-H exchange was assayed by monitoring changes in pHi (dpHi/dt) in response to luminal Na+ removal in HCO3- free condition. Bicarbonates 111-115 glucose-6-phosphate isomerase Oryctolagus cuniculus 59-62 2066803-0 1991 Effect of bicarbonate on stability of the gallium-transferrin complex. Bicarbonates 10-21 transferrin Homo sapiens 50-61 2058696-0 1991 Na(+)-HCO3- symport modulates intracellular pH in alveolar epithelial cells. Bicarbonates 6-10 glucose-6-phosphate isomerase Homo sapiens 44-46 2058696-5 1991 In parallel experiments, cells were incubated at pH 7.4 with 20 mM HCO3- and pHi acutely lowered by NH3 prepulse. Bicarbonates 67-71 glucose-6-phosphate isomerase Homo sapiens 49-51 2043666-10 1991 Reconstituting serum by adding back the dialysate restores release to levels seen in fresh serum, suggesting that low molecular weight serum components, notably bicarbonate, mediate iron transfer from the basolateral membrane to serum transferrin. Bicarbonates 161-172 transferrin Mus musculus 235-246 1889688-5 1991 Additionally the increased blood flow may be associated with the previous findings of increased synthesis of prostaglandins, gastric mucus and bicarbonate secretion by CBS. Bicarbonates 143-154 cystathionine beta synthase Rattus norvegicus 168-171 1851745-0 1991 Effect of pH and bicarbonate on phosphoenolpyruvate carboxykinase and glutaminase mRNA levels in cultured renal epithelial cells. Bicarbonates 17-28 glutaminase Homo sapiens 70-81 1851745-12 1991 The use of actinomycin D to measure the half-lives of PCK and GA mRNAs at pH 7.4 and 6.9 indicates that stabilization may fully account for the induction of GA mRNA and contributes to the inductive effects of decreased pH and/or bicarbonate on PCK mRNA. Bicarbonates 229-240 glutaminase Homo sapiens 62-64 1851745-12 1991 The use of actinomycin D to measure the half-lives of PCK and GA mRNAs at pH 7.4 and 6.9 indicates that stabilization may fully account for the induction of GA mRNA and contributes to the inductive effects of decreased pH and/or bicarbonate on PCK mRNA. Bicarbonates 229-240 glutaminase Homo sapiens 157-159 1851745-16 1991 Thus, the induction of PCK and GA mRNAs during acidosis is initiated in direct response to a decrease in extracellular pH and/or bicarbonate. Bicarbonates 129-140 glutaminase Homo sapiens 31-33 1650936-3 1991 In a solution containing 22 mM HCO3-, muscimol produced a reversible, concentration-dependent fall in pHi with a maximum of about 0.1-0.15 units. Bicarbonates 31-35 glucose-6-phosphate isomerase Rattus norvegicus 102-105 1914146-11 1991 These results indicate that both Na+ and HCO3- are directly related to pHi recovery in HCO3-/CO2 solution after acid-load. Bicarbonates 41-45 glucose-6-phosphate isomerase 1 Mus musculus 71-74 1914146-11 1991 These results indicate that both Na+ and HCO3- are directly related to pHi recovery in HCO3-/CO2 solution after acid-load. Bicarbonates 87-91 glucose-6-phosphate isomerase 1 Mus musculus 71-74 1914146-4 1991 Cultures exposed to HCO3-/CO2 HBSS (10 mM/2%) showed changes in pHi in the opposite direction. Bicarbonates 20-24 glucose-6-phosphate isomerase 1 Mus musculus 64-67 1914146-8 1991 Therefore, Na(+)-H+ exchange is the major process for pHi recovery from acidification in HCO3- -free solution. Bicarbonates 89-93 glucose-6-phosphate isomerase 1 Mus musculus 54-57 1914146-9 1991 In HCO3-/CO2 HBSS pHi recovery was markedly inhibited by SITS and acetazolamide, but not by amiloride, ouabain, or bumetanide. Bicarbonates 3-7 glucose-6-phosphate isomerase 1 Mus musculus 18-21 2061847-2 1991 The role of chloride and bicarbonate in the control of intracellular pH (pHi) was assessed in segments of rat mesenteric resistance arteries (internal diameter about 200 microns) by measurements of chloride efflux with 36Cl-, of pHi with the pH-sensitive dye 2",7"-bis-(2-carboxyethyl)-5 (and-6)-carboxyfluorescein (BCECF) and of membrane potential with intracellular electrodes. Bicarbonates 25-36 glucose-6-phosphate isomerase Rattus norvegicus 73-76 1650936-4 1991 The muscimol-induced fall in pHi was antagonized by an increase in the external K+ concentration, which suggest that the acidosis is an immediate consequence of a net efflux of HCO3- through GABAA receptor channels rather than an indirect effect caused by a change in membrane potential. Bicarbonates 177-181 glucose-6-phosphate isomerase Rattus norvegicus 29-32 2035650-7 1991 4,4"-Diisothiocyanostilbene-2,2"-disulfonic acid (DIDS) inhibited these pHi responses to a reduction of bath HCO3-, Cl-, or Na+, and an alkali loading. Bicarbonates 109-113 glucose-6-phosphate isomerase Oryctolagus cuniculus 72-75 2022727-5 1991 Decreased PCO2 results in increased pHi associated with activation of Cl-/HCO3- exchange and partial recovery of pHi. Bicarbonates 74-78 glucose-6-phosphate isomerase Oryctolagus cuniculus 36-39 2061847-12 1991 By contrast, in the presence of bicarbonate, omission of chloride caused an increase in pHi but no change in 36Cl- efflux. Bicarbonates 32-43 glucose-6-phosphate isomerase Rattus norvegicus 88-91 2061847-13 1991 Furthermore, the anion transport inhibitor 4,4"-diisothiocyanatostilbene-2,2"-disulphonic acid (DIDS) inhibited the increase in pHi seen in the presence of bicarbonate and reduced the 36Cl- efflux in the presence of bicarbonate. Bicarbonates 156-167 glucose-6-phosphate isomerase Rattus norvegicus 128-131 2061847-13 1991 Furthermore, the anion transport inhibitor 4,4"-diisothiocyanatostilbene-2,2"-disulphonic acid (DIDS) inhibited the increase in pHi seen in the presence of bicarbonate and reduced the 36Cl- efflux in the presence of bicarbonate. Bicarbonates 216-227 glucose-6-phosphate isomerase Rattus norvegicus 128-131 1645273-4 1991 In CO2/HCO3- Ringer"s, npe pHi = 7.09 +/- 0.11. Bicarbonates 7-11 glucose-6-phosphate isomerase Oryctolagus cuniculus 27-30 1826816-6 1991 The BNP-stimulated S----M Cl flux was abolished when HCO3 was removed. Bicarbonates 53-57 natriuretic peptide B Homo sapiens 4-7 1826816-9 1991 BNP-stimulated Rb secretion was reduced by 76% after HCO3 replacement. Bicarbonates 53-57 natriuretic peptide B Homo sapiens 0-3 1645273-5 1991 Replacement of CO2/HCO3- by Hepes increased pHi by 0.22 +/- 0.02, indicating alkali secretory activity under the bicarbonate-rich conditions. Bicarbonates 19-23 glucose-6-phosphate isomerase Oryctolagus cuniculus 44-47 1645273-5 1991 Replacement of CO2/HCO3- by Hepes increased pHi by 0.22 +/- 0.02, indicating alkali secretory activity under the bicarbonate-rich conditions. Bicarbonates 113-124 glucose-6-phosphate isomerase Oryctolagus cuniculus 44-47 1645273-10 1991 In Cl(-)-free media pHi reached 7.8-8.0, a condition under which intracellular [HCO3-] is at least twice as high as its extracellular value. Bicarbonates 80-85 glucose-6-phosphate isomerase Oryctolagus cuniculus 20-23 2007369-4 1991 The pancreatic bicarbonate and volume outputs correlated with the dosage of HCl administered and with the elevations in plasma secretin concentrations. Bicarbonates 15-26 SCT Canis lupus familiaris 127-135 1711091-2 1991 In the presence of 30 mmol l-1 HCO3- (pH 7.4), application of GABA (0.5 mmol l-1) produced a mean fall in pHi of 0.26 units. Bicarbonates 31-35 glucose-6-phosphate isomerase Homo sapiens 106-109 1705906-5 1991 The excitatory junction potential potentiated by substance P receptor antagonism was associated with a decrease in membrane resistance, increased in amplitude with conditioning hyperpolarizations to the estimated equilibrium potential for K+, and was blocked by the Cl-/HCO3- exchange inhibitor DIDS or prolonged perfusion with low-chloride solution. Bicarbonates 270-274 substance-P receptor Cavia porcellus 49-69 2000951-2 1991 Perfusion of ANG II (10(-6) M) to peritubular capillaries caused a reduction of both fluid and HCO3- transport (Jv and JHCO3-, respectively) by 33 and 26%, respectively. Bicarbonates 95-99 angiotensinogen Rattus norvegicus 13-19 1711091-9 1991 All these observations support the conclusion that the GABA-induced fall in pHi is due to a net efflux of HCO3- through the inhibitory anion channels. Bicarbonates 106-110 glucose-6-phosphate isomerase Homo sapiens 76-79 1671673-2 1991 The multifunctional protein CAD catalyzes the first three steps in pyrimidine biosynthesis in mammalian cells, including the synthesis of carbamyl phosphate from bicarbonate, MgATP and glutamine. Bicarbonates 162-173 carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, and dihydroorotase Homo sapiens 4-31 1886888-7 1991 In a group of four dogs with pancreatic fistulas, intravenous infusion of CCK potentiated the stimulatory effect of secretin on pancreatic bicarbonate secretion. Bicarbonates 139-150 SCT Canis lupus familiaris 116-124 1886888-8 1991 The stimulatory effect as well as potentiating effect of CCK on pancreatic bicarbonate secretion was blocked by infusion of proglumide. Bicarbonates 75-86 cholecystokinin Canis lupus familiaris 57-60 1886888-9 1991 We conclude that endogenous CCK plays a significant role in fat-stimulated pancreatic secretion, and it is apparent that both endogenous CCK and secretin are equally important for stimulation of pancreatic bicarbonate secretion, which results from potentiation of the action of the two hormones. Bicarbonates 206-217 SCT Canis lupus familiaris 145-153 2005571-0 1991 Stimulation of gastric bicarbonate secretion by an analog of thyrotropin-releasing hormone, YM-14673, in the rat. Bicarbonates 23-34 thyrotropin releasing hormone Rattus norvegicus 61-90 2005571-7 1991 These results suggest that YM-14673, a thyrotropin-releasing hormone analog, produced vagally mediated HCO3- secretion in the rat stomach, and the mechanism may involve the cholinergic system, which is mediated with muscarinic M2 receptors and interacts with endogenous prostaglandins. Bicarbonates 103-107 thyrotropin releasing hormone Rattus norvegicus 39-68 1886888-0 1991 Role of cholecystokinin in pancreatic bicarbonate secretion in dogs. Bicarbonates 38-49 cholecystokinin Canis lupus familiaris 8-23 1886888-3 1991 Increase in pancreatic secretion of both bicarbonate and protein was accompanied by the increase in plasma CCK concentration. Bicarbonates 41-52 cholecystokinin Canis lupus familiaris 107-110 1886888-4 1991 However, the increase in bicarbonate as well as protein secretion was blocked by proglumide, a CCK antagonist, given intravenously. Bicarbonates 25-36 cholecystokinin Canis lupus familiaris 95-98 1886888-6 1991 These observations indicate that endogenous CCK plays an important role in secretion of both bicarbonate and protein stimulated by digested corn oil. Bicarbonates 93-104 cholecystokinin Canis lupus familiaris 44-47 1886888-7 1991 In a group of four dogs with pancreatic fistulas, intravenous infusion of CCK potentiated the stimulatory effect of secretin on pancreatic bicarbonate secretion. Bicarbonates 139-150 cholecystokinin Canis lupus familiaris 74-77 1847131-2 1991 Resting pHi was dependent on the presence of bicarbonate and external Na+ but was not altered significantly by removal of Cl- or treatment with the anion exchange inhibitor diisothiocyanatostilbene-2,2"-disulfonate. Bicarbonates 45-56 glucose-6-phosphate isomerase Rattus norvegicus 8-11 1899208-5 1991 A simultaneous determination of arterial blood HCO3 concentration allowed pHi to be calculated using Henderson-Hasselbalch equation. Bicarbonates 47-51 vasoactive intestinal peptide Sus scrofa 74-77 1846421-8 1991 These results suggest that PKC and intracellular calcium play a critical role in mediating the biphasic effect of Ang II on bicarbonate and sodium transport in PCT. Bicarbonates 124-135 angiotensinogen Rattus norvegicus 114-120 1989762-7 1991 MEASUREMENTS AND MAIN RESULTS: Gastric pHi was calculated from the arterial (HCO3-) and the tonometrically determined intraluminal PCO2 using the Henderson-Hasselbalch equation. Bicarbonates 77-81 glucose-6-phosphate isomerase Homo sapiens 39-42 1989762-11 1991 CONCLUSIONS: These data suggest that intraluminal production of CO2 from the titration of gastric HCO3- by secreted H+ can result in the underestimation of gastric pHi by tonometry. Bicarbonates 98-102 glucose-6-phosphate isomerase Homo sapiens 164-167 1987775-3 1991 Both the Cl- efflux and intracellular pH (pHi) transient are dependent on extracellular HCO3- and are sensitive to inhibition by SITS and alpha-cyano-4-hydroxycinnamate, which block anion exchange, thereby indicating that these processes are due to the countertransport of internal Cl- for external HCO3-. Bicarbonates 88-92 glucose-6-phosphate isomerase Homo sapiens 42-45 1987775-3 1991 Both the Cl- efflux and intracellular pH (pHi) transient are dependent on extracellular HCO3- and are sensitive to inhibition by SITS and alpha-cyano-4-hydroxycinnamate, which block anion exchange, thereby indicating that these processes are due to the countertransport of internal Cl- for external HCO3-. Bicarbonates 299-303 glucose-6-phosphate isomerase Homo sapiens 42-45 1987775-5 1991 The relationship to pHi follows a Hill equation with pK" approximately 7.40 and Hill coefficient of 3.3, thereby suggesting that approximately 3 HCO3- may be required to bind to the modifier site. Bicarbonates 145-149 glucose-6-phosphate isomerase Homo sapiens 20-23 1846421-1 1991 Our previous studies have shown that angiotensin II (Ang II) has a dose-dependent biphasic effect on bicarbonate and sodium transport and 4-beta-phorbol-12-myristate-13-acetate can simulate the stimulatory effect of Ang II on Na+/H+ exchange in the proximal convoluted tubules (PCT) of the rat kidney. Bicarbonates 101-112 angiotensinogen Rattus norvegicus 37-51 1849960-10 1991 The internal half-saturation constant, Ki1/2 mM is: MM fit (C(i) = 6-100 mM, C(o) = 50 mM), 18.0 mM (HCO3-) and 23.8 mM (Cl-); MS fit (C(i) = 6-920 mM, C(o) = 50 mM), 32.0 mM (HCO3-) and 45.1 mM (Cl-). Bicarbonates 101-105 TNF receptor superfamily member 8 Homo sapiens 39-44 1849960-10 1991 The internal half-saturation constant, Ki1/2 mM is: MM fit (C(i) = 6-100 mM, C(o) = 50 mM), 18.0 mM (HCO3-) and 23.8 mM (Cl-); MS fit (C(i) = 6-920 mM, C(o) = 50 mM), 32.0 mM (HCO3-) and 45.1 mM (Cl-). Bicarbonates 176-180 TNF receptor superfamily member 8 Homo sapiens 39-44 1849960-13 1991 The MM fit shows that the symmetric half-saturation constant, Ks1/2, is 20.2 (HCO-3) and 23.9 (Cl-) mM, and J(eff,s)max is 0.51 (HCO3-) and 0.32 (Cl-) nmol/(cm2.s). Bicarbonates 129-133 zinc finger protein 382 Homo sapiens 62-67 1849960-14 1991 The MS fit shows that for C = 5-700 mM Ks1/2 is 30.4 nM (HCO3-) and 50.1 mM (Cl-), and Ki is 541 mM (HCO3-) and 392 mM (Cl-). Bicarbonates 57-61 zinc finger protein 382 Homo sapiens 39-44 1849960-14 1991 The MS fit shows that for C = 5-700 mM Ks1/2 is 30.4 nM (HCO3-) and 50.1 mM (Cl-), and Ki is 541 mM (HCO3-) and 392 mM (Cl-). Bicarbonates 101-105 zinc finger protein 382 Homo sapiens 39-44 1846421-1 1991 Our previous studies have shown that angiotensin II (Ang II) has a dose-dependent biphasic effect on bicarbonate and sodium transport and 4-beta-phorbol-12-myristate-13-acetate can simulate the stimulatory effect of Ang II on Na+/H+ exchange in the proximal convoluted tubules (PCT) of the rat kidney. Bicarbonates 101-112 angiotensinogen Rattus norvegicus 53-59 1986182-4 1991 Increases in [Ca2+]c produced by Ang II in cells continuously maintained in either HCO3(-) - or HEPES-buffered media were similar, and with the same monolayer the nature of the Ang II-stimulated Ca2+ signal was independent of the buffer employed. Bicarbonates 83-90 ANG Bos taurus 33-36 2253346-0 1990 Kinetic measurement of bicarbonate in serum by thiocyanate inhibition of wheat germ phosphoenolpyruvate carboxylase. Bicarbonates 23-34 phosphoenolpyruvate carboxylase 2 Triticum aestivum 84-115 1759047-6 1991 PP infusion decreased bicarbonate secretion in the intact gland by 47% and in the denervated pancreas by 57%. Bicarbonates 22-33 pancreatic polypeptide Canis lupus familiaris 0-2 1823674-3 1991 It was shown that attachment and spreading of cells in a bicarbonate-containing media without serum produced elevation of pHi from 6.7 to 7.1 but did not provide such an alkalization value for times greater than the lag period of cell growth. Bicarbonates 57-68 glucose-6-phosphate isomerase Cricetulus griseus 122-125 2006391-5 1991 Although secretin did not increase the concentration, bicarbonate output increased threefold during secretin infusion but only twofold during VIP infusion. Bicarbonates 54-65 secretin Homo sapiens 100-108 2253346-1 1990 We describe a kinetic enzymic method for serum bicarbonate analysis, using wheat germ phosphoenolpyruvate carboxylase (EC 4.1.1.31) coupled through oxaloacetate reduction with NADH in the presence of malate dehydrogenase (EC 1.1.1.37). Bicarbonates 47-58 phosphoenolpyruvate carboxylase 2 Triticum aestivum 86-117 1704124-3 1990 Potentiation (more-than-additive response) was observed between secretin and cerulein for bicarbonate secretion, but not for enzyme secretion. Bicarbonates 90-101 secretin Homo sapiens 64-72 2074719-4 1990 Output of both pH and HCO3- in these tissues was significantly increased by intravenous administration of prostaglandin (PGE2), 16, 16-dimethyl PGE2, carbachol, and YM-14673 (a thyrotropin-releasing hormone (TRH) analog), whereas the PD responded to these agents by a significant rise in the duodenum and decrease in the stomach. Bicarbonates 22-26 thyrotropin releasing hormone Rattus norvegicus 177-206 2172243-6 1990 When BAEC were bathed in HCO3- buffer, removal of extracellular CO2/bicarbonate caused pHi to increase and also induced [Ca2+]i to increase transiently. Bicarbonates 25-29 glucose-6-phosphate isomerase Bos taurus 87-90 2172243-6 1990 When BAEC were bathed in HCO3- buffer, removal of extracellular CO2/bicarbonate caused pHi to increase and also induced [Ca2+]i to increase transiently. Bicarbonates 68-79 glucose-6-phosphate isomerase Bos taurus 87-90 2210251-11 1990 Secretin caused an increase in bile flow and bicarbonate output. Bicarbonates 45-56 secretin Homo sapiens 0-8 2273154-3 1990 Somatotropin decreased blood pH and buffer capacity by decreasing bicarbonate without affecting blood partial pressures of oxygen or carbon dioxide. Bicarbonates 66-77 somatotropin Bos taurus 0-12 2221911-5 1990 Doubling the physiological concentration of bicarbonate restored the dependence of glucose synthesis on pyruvate concentration and partly, but not completely, alleviated the inhibitory effect of AZ and BZ, leading to the conclusion that AZ and BZ influence gluconeogenesis by affecting enzymes in addition to CA V. Bicarbonates 44-55 caveolin 1 Rattus norvegicus 309-313 2171349-2 1990 Basal pHi of HEC incubated in a bicarbonate-free Na+ medium was 6.99 +/- 0.03. Bicarbonates 32-43 glucose-6-phosphate isomerase Homo sapiens 6-9 2145772-1 1990 We have previously shown that cytoplasmic pH (pHi) recovery in pulmonary macrophages, under nominally HCO3(-)-free conditions, after acute intracellular acidification is Na+ and amiloride insensitive and is blocked by nonspecific proton adenosinetriphosphatase (ATPase) inhibitors N-ethyl-maleimide and N,N"-dicyclohexylcarbodiimide [Am. Bicarbonates 102-107 glucose-6-phosphate isomerase Homo sapiens 46-49 2120700-10 1990 We conclude that the apical CA IV is the luminal CA responsible for bicarbonate reabsorption in the proximal tubule and the thick ascending limb in the rat kidney. Bicarbonates 68-79 carbonic anhydrase 4 Rattus norvegicus 28-33 1977382-5 1990 Bicarbonate and iodide blocked the binding of GP 130 to the SITS-affinity resin, showing that GP 130 has an anion-binding site. Bicarbonates 0-11 alanyl aminopeptidase, membrane Sus scrofa 46-52 1977382-5 1990 Bicarbonate and iodide blocked the binding of GP 130 to the SITS-affinity resin, showing that GP 130 has an anion-binding site. Bicarbonates 0-11 alanyl aminopeptidase, membrane Sus scrofa 94-100 2170052-2 1990 We investigated in a physiological salt solution (PSS) containing HCO3- the intracellular pH (pHi) regulating mechanisms in smooth muscle cells cultured from human internal mammary arteries, using the pH-sensitive dye 2",7"-bis(2-carboxyethyl)-5(6)-carboxyfluorescein (BCECF) and 22Na+ influx rates. Bicarbonates 66-70 glucose-6-phosphate isomerase Homo sapiens 94-97 2170052-3 1990 The recovery of pHi from an equivalent intracellular acidosis was more rapid when the cells were incubated in CO2/HCO3(-)-buffered PSS than in HEPES-buffered PSS. Bicarbonates 114-118 glucose-6-phosphate isomerase Homo sapiens 16-19 2170052-10 1990 Taken together, the results indicate that Na+/H+ exchange and a previously undescribed EIPA-sensitive Na(+)- and HCO3(-)-dependent mechanism play an important role in regulating the pHi of human vascular smooth muscle. Bicarbonates 113-117 glucose-6-phosphate isomerase Homo sapiens 182-185 2172615-4 1990 Angiotensin II also appears to regulate bicarbonate transport, especially in the S1 segment. Bicarbonates 40-51 angiotensinogen Homo sapiens 0-14 2172967-1 1990 Angiotensin II (AII) is a potent stimulus for HCO3- reabsorption in the rat proximal tubule in vivo. Bicarbonates 46-50 angiotensinogen Rattus norvegicus 0-14 2172967-1 1990 Angiotensin II (AII) is a potent stimulus for HCO3- reabsorption in the rat proximal tubule in vivo. Bicarbonates 46-50 angiotensinogen Rattus norvegicus 16-19 2172967-5 1990 We found that basolateral administration of 1 nM AII not only increased the rate of luminal Na(+)-H+ exchange approximately 3.5-fold but also increased the rate of basolateral Na+/HCO3- cotransport approximately 2.5-fold. Bicarbonates 180-184 angiotensinogen Rattus norvegicus 49-52 2172967-8 1990 Our data thus indicate that, at least under the conditions of our assay, AII independently stimulates the transporters responsible for both the luminal and basolateral steps of transepithelial HCO3- reabsorption. Bicarbonates 193-197 angiotensinogen Rattus norvegicus 73-76 2120700-11 1990 These studies also suggest that CA IV plays a role in bicarbonate transport across the basolateral plasma membrane in these two segments of the rat nephron. Bicarbonates 54-65 carbonic anhydrase 4 Rattus norvegicus 32-37 2118725-5 1990 Pretreatment with A23187 (+/- PMA) attenuated by approximately one-third the bicarbonate absorptive response in the S1 PCT usually observed after angiotensin II administration. Bicarbonates 77-88 angiotensinogen Rattus norvegicus 146-160 2290605-2 1990 In bicarbonate-buffered saline pHi was 7.05 and in HEPES-buffered saline 6.68. Bicarbonates 3-14 glucose-6-phosphate isomerase 1 Mus musculus 31-34 2169196-0 1990 pH regulation and response to AVP in A10 cells differ markedly in the presence vs. absence of CO2-HCO3-. Bicarbonates 98-102 arginine vasopressin Homo sapiens 30-33 2169196-2 1990 Steady-state pHi averaged 7.04 +/- 0.02 in the absence and 7.25 +/- 0.01 in the presence of CO2-HCO3-. Bicarbonates 96-100 glucose-6-phosphate isomerase Homo sapiens 13-16 2169196-7 1990 Both amiloride- and DIDS-sensitive processes regulated steady-state pHi in CO2-HCO3-. Bicarbonates 79-83 glucose-6-phosphate isomerase Homo sapiens 68-71 2169196-8 1990 AVP (10(-7) M) alkalinized steady-state pHi in the absence of CO2-HCO3- (delta pHi = 0.08 +/- 0.01 pH units) by stimulating Na(+)-H+ exchange; however, AVP did not alter pHi of untreated cells in CO2-HCO3- (delta pHi = -0.01 +/- 0.01 pH units) because of concomitant stimulation of Na(+)-independent Cl(-)-HCO3-exchange. Bicarbonates 200-204 arginine vasopressin Homo sapiens 0-3 2169196-9 1990 We conclude that the steady-state pHi, the mechanisms of pHi regulation, and the pHi response to AVP in A10 cells are critically influenced by the presence of extracellular CO2-HCO3-. Bicarbonates 177-181 glucose-6-phosphate isomerase Homo sapiens 34-37 2169196-9 1990 We conclude that the steady-state pHi, the mechanisms of pHi regulation, and the pHi response to AVP in A10 cells are critically influenced by the presence of extracellular CO2-HCO3-. Bicarbonates 177-181 glucose-6-phosphate isomerase Homo sapiens 57-60 2169196-9 1990 We conclude that the steady-state pHi, the mechanisms of pHi regulation, and the pHi response to AVP in A10 cells are critically influenced by the presence of extracellular CO2-HCO3-. Bicarbonates 177-181 glucose-6-phosphate isomerase Homo sapiens 57-60 2168155-11 1990 In addition, inadvertent contamination of assay solutions with bicarbonate from atmospheric CO2 may cause artifacts in the determination of activity levels and kinetic constants of FPGS. Bicarbonates 63-74 folylpolyglutamate synthase Homo sapiens 181-185 2169196-9 1990 We conclude that the steady-state pHi, the mechanisms of pHi regulation, and the pHi response to AVP in A10 cells are critically influenced by the presence of extracellular CO2-HCO3-. Bicarbonates 177-181 arginine vasopressin Homo sapiens 97-100 2212931-2 1990 PTHrP(1-34) (7 nmol/l), bPTH(1-84) (5.5 nmol/l) and hPTH(1-34) (7 nmol/l) had similar effects in increasing bicarbonate excretion with respect to the control. Bicarbonates 108-119 parathyroid hormone-like hormone Rattus norvegicus 0-5 2212931-3 1990 At lower concentrations (0.7 nmol/l) all PTHrP components, but not hPTH(1-34) or bPTH(1-84) increased bicarbonate excretion significantly. Bicarbonates 102-113 parathyroid hormone-like hormone Rattus norvegicus 41-46 2212931-4 1990 Infusions of PTHrP(1-108) and PTHrP(1-141) at 0.7 nmol/l, while associated with a rise in urinary bicarbonate concentration and excretion during the early stages of perfusion, produced a sharp decline in bicarbonate concentration and excretion in the latter part of perfusion. Bicarbonates 98-109 parathyroid hormone-like hormone Rattus norvegicus 13-18 2212931-4 1990 Infusions of PTHrP(1-108) and PTHrP(1-141) at 0.7 nmol/l, while associated with a rise in urinary bicarbonate concentration and excretion during the early stages of perfusion, produced a sharp decline in bicarbonate concentration and excretion in the latter part of perfusion. Bicarbonates 98-109 parathyroid hormone-like hormone Rattus norvegicus 30-35 2212931-4 1990 Infusions of PTHrP(1-108) and PTHrP(1-141) at 0.7 nmol/l, while associated with a rise in urinary bicarbonate concentration and excretion during the early stages of perfusion, produced a sharp decline in bicarbonate concentration and excretion in the latter part of perfusion. Bicarbonates 204-215 parathyroid hormone-like hormone Rattus norvegicus 13-18 2212931-4 1990 Infusions of PTHrP(1-108) and PTHrP(1-141) at 0.7 nmol/l, while associated with a rise in urinary bicarbonate concentration and excretion during the early stages of perfusion, produced a sharp decline in bicarbonate concentration and excretion in the latter part of perfusion. Bicarbonates 204-215 parathyroid hormone-like hormone Rattus norvegicus 30-35 2127311-3 1990 In control solutions containing 25 mmol/l HCO3 pHi increased initially by 5.0 +/- 0.3 x 10(-3) unit/s but after perfusion with CO2/HCO3(-)-free solutions pHi of the same cells increased only by 1.3 +/- 0.2 x 10(-3) unit/s in response to Cl- substitution. Bicarbonates 42-46 glucose-6-phosphate isomerase Oryctolagus cuniculus 47-50 2117398-8 1990 Addition of all agonists except IL-1, EGF, and TPA produced significant transient increases in [Ca2+]i, the magnitudes of which were similar in HCO3- and non-HCO3- buffers. Bicarbonates 144-148 epidermal growth factor like 1 Rattus norvegicus 38-41 2165485-11 1990 Measurement of pHi changes due to Na(+)-HCO3- cotransport, suggests that the transporter contributes to HCO3- efflux under physiological conditions. Bicarbonates 40-44 glucose-6-phosphate isomerase Rattus norvegicus 15-18 2165485-15 1990 In the presence of 25 mM HCO3- at pHo of 7.4, all the transporters operate simultaneously to maintain a steady-state pHi of 7.13 +/- 0.04. Bicarbonates 25-29 glucose-6-phosphate isomerase Rattus norvegicus 117-120 2117398-9 1990 These results demonstrate that, in presence of HCO3-, agents (i.e., NE and ANG II) can produce typical [Ca2+]i transients and still not cause MC proliferation. Bicarbonates 47-51 angiotensinogen Rattus norvegicus 75-81 1698980-5 1990 GABA (5 x 10(-6)-10(-3) M) produced a reversible fall in pHi which showed a dependence on the concentrations of both GABA and HCO3-. Bicarbonates 126-130 glucose-6-phosphate isomerase Homo sapiens 57-60 1698980-8 1990 In the presence of 30 mM-HCO3-, a near-saturating concentration of GABA (0.5 mM) produced a mean fall in pHi of 0.43 units. Bicarbonates 25-29 glucose-6-phosphate isomerase Homo sapiens 105-108 1698980-11 1990 The apparent net efflux of HCO3- (JHCO3e) produced by a given concentration of GABA was estimated on the basis of the instantaneous rate of change of pHi. Bicarbonates 27-31 glucose-6-phosphate isomerase Homo sapiens 150-153 1698980-23 1990 This indicates that the maintenance of a non-equilibrium H+ gradient at plateau acidosis and the recovery of pHi are attributable to Na(+)-dependent Cl(-)-HCO3- exchange. Bicarbonates 155-159 glucose-6-phosphate isomerase Homo sapiens 109-112 1698980-25 1990 We conclude that the effects of GABA on pHi and pHs are due to electrodiffusion of HCO3- across postsynaptic anion channels. Bicarbonates 83-87 glucose-6-phosphate isomerase Homo sapiens 40-43 1698980-25 1990 We conclude that the effects of GABA on pHi and pHs are due to electrodiffusion of HCO3- across postsynaptic anion channels. Bicarbonates 83-87 pterin-4 alpha-carbinolamine dehydratase 1 Homo sapiens 48-51 2165360-1 1990 Inhibition of angiotensin II activity reduces reabsorption of both bicarbonate and chloride predominantly in the S1 subsegment of the proximal convoluted tubule (PCT). Bicarbonates 67-78 angiotensinogen Rattus norvegicus 14-28 2169869-2 1990 We report that buffers of small size, especially imidazole, increase the rate of catalysis by human carbonic anhydrase III (HCA III) of (1) 18O exchange between HCO3- and water measured by membrane-inlet mass spectrometry and (2) the dehydration of HCO3- measured by stopped-flow spectrophotometry. Bicarbonates 161-165 carbonic anhydrase 3 Homo sapiens 100-122 2169869-2 1990 We report that buffers of small size, especially imidazole, increase the rate of catalysis by human carbonic anhydrase III (HCA III) of (1) 18O exchange between HCO3- and water measured by membrane-inlet mass spectrometry and (2) the dehydration of HCO3- measured by stopped-flow spectrophotometry. Bicarbonates 249-253 carbonic anhydrase 3 Homo sapiens 100-122 2382222-8 1990 Specific HCO3-buffer studies demonstrated that these observations were independent of extracellular buffer and possible TGF alpha effects on intracellular pH. Bicarbonates 9-13 protransforming growth factor alpha Oryctolagus cuniculus 120-129 2165360-2 1990 Because the S2 PCT is intrinsically better able to compensate for the increased delivery of bicarbonate compared with chloride under normal conditions, we reasoned that angiotensin II inhibition might selectively raise the amount of sodium chloride emerging from the PCT. Bicarbonates 92-103 angiotensinogen Rattus norvegicus 169-183 2389883-7 1990 Mean values for pHa and arterial [HCO3-] were significantly (P less than 0.05) higher at 60 minutes after BUT administration (baseline, pH = 7.25 +/- 0.04 and [HCO3-] = 29.9 +/- 3.5 mEq/L; 60 minutes after BUT, pH = 7.28 +/- 0.03 and [HCO3-] = 33.0 +/- 1.8 mEq/L). Bicarbonates 160-164 lamin B receptor Homo sapiens 16-19 2124471-6 1990 The intracellular pH (pHi) of isolated SHR and WKY fibroblasts was measured in bicarbonate-free medium using the fluorescent dye BCECF. Bicarbonates 79-90 glucose-6-phosphate isomerase Rattus norvegicus 22-25 2123643-4 1990 HCO3- removal for ventilatory support has required alkalinization to compensate for the resulting acidosis and has been capable of removing 26 to 38 ml CO2/100 ml blood flow, compared to 14 ml CO2/100 ml for clinically employed silicone membrane lungs. Bicarbonates 0-4 complement C2 Homo sapiens 152-159 2123643-5 1990 We designed a HCO3- removal system using recirculation of dialysate through a membrane lung to remove CO2, rather than alkalinization of blood, and removed 8.8 ml CO2/100 ml. Bicarbonates 14-18 complement C2 Homo sapiens 163-170 2389883-7 1990 Mean values for pHa and arterial [HCO3-] were significantly (P less than 0.05) higher at 60 minutes after BUT administration (baseline, pH = 7.25 +/- 0.04 and [HCO3-] = 29.9 +/- 3.5 mEq/L; 60 minutes after BUT, pH = 7.28 +/- 0.03 and [HCO3-] = 33.0 +/- 1.8 mEq/L). Bicarbonates 160-164 lamin B receptor Homo sapiens 16-19 2123643-4 1990 HCO3- removal for ventilatory support has required alkalinization to compensate for the resulting acidosis and has been capable of removing 26 to 38 ml CO2/100 ml blood flow, compared to 14 ml CO2/100 ml for clinically employed silicone membrane lungs. Bicarbonates 0-4 complement C2 Homo sapiens 193-200 2371270-3 1990 Expression of a full-length mouse AE2 cDNA in COS-7 cells resulted in chloride- and bicarbonate-dependent alterations in intracellular pH, demonstrating that AE2 is a Cl/HCO3 exchanger. Bicarbonates 84-95 solute carrier family 4 (anion exchanger), member 2 Mus musculus 34-37 2164216-2 1990 Using EPR and the spin traps 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) and N-tert-butyl-alpha-phenylnitrone (PBN), we have shown that Cu,Zn-SOD catalyzes the formation of "free" .OH radicals from H2O2 in pH 7.6 bicarbonate buffer. Bicarbonates 209-220 superoxide dismutase 1 Homo sapiens 132-141 2371270-3 1990 Expression of a full-length mouse AE2 cDNA in COS-7 cells resulted in chloride- and bicarbonate-dependent alterations in intracellular pH, demonstrating that AE2 is a Cl/HCO3 exchanger. Bicarbonates 84-95 solute carrier family 4 member 2 Rattus norvegicus 158-161 2371270-3 1990 Expression of a full-length mouse AE2 cDNA in COS-7 cells resulted in chloride- and bicarbonate-dependent alterations in intracellular pH, demonstrating that AE2 is a Cl/HCO3 exchanger. Bicarbonates 170-174 solute carrier family 4 (anion exchanger), member 2 Mus musculus 34-37 1696391-1 1990 Several lines of evidence support the view that corticosteroids stimulate Na+, K+, HCO3-, and H+ transport by the TAL and that modulation of transport contributes to homeostasis of these ions. Bicarbonates 83-87 transaldolase 1 Homo sapiens 114-117 2371270-3 1990 Expression of a full-length mouse AE2 cDNA in COS-7 cells resulted in chloride- and bicarbonate-dependent alterations in intracellular pH, demonstrating that AE2 is a Cl/HCO3 exchanger. Bicarbonates 170-174 solute carrier family 4 member 2 Rattus norvegicus 158-161 2382444-10 1990 In HCO3/CO2-buffered solution resting pHi was 7.42 +/- 0.01 (n = 35). Bicarbonates 3-7 glucose-6-phosphate isomerase Homo sapiens 38-41 2382444-11 1990 Recovery from an acute acid load, induced by NH4 prepulse or switching from HEPES- to bicarbonate-buffered solution, was Na dependent, Cl independent, reversible and only partially blocked by 1 mM amiloride - pHi slowly recovered from 6.83 +/- 0.03 to 7.00 +/- 0.06 in 8 minutes. Bicarbonates 86-97 glucose-6-phosphate isomerase Homo sapiens 209-212 2114295-4 1990 After a few minutes of changing the incubation medium from normal chloride-containing Krebs-Ringer bicarbonate (NKRB) to a SCN- (thiocyanate) modified Krebs-Ringer bicarbonate solution (SCN-KRB; 118 mM SCN- substituted for 118 mM Cl-), resting tension increased dramatically, e.g., to about 85% of KCl maximum in males, but not in females. Bicarbonates 164-175 sodium voltage-gated channel alpha subunit 2 Rattus norvegicus 123-126 2139663-1 1990 An Na(+)- and HCO3(-)-independent mechanism of cytoplasmic pH (pHi) recovery was previously demonstrated in acid-loaded macrophages (Swallow, C. J., Grinstein, S., and Rotstein, O. D. (1988) J. Biol. Bicarbonates 14-18 glucose-6-phosphate isomerase 1 Mus musculus 59-61 2139663-1 1990 An Na(+)- and HCO3(-)-independent mechanism of cytoplasmic pH (pHi) recovery was previously demonstrated in acid-loaded macrophages (Swallow, C. J., Grinstein, S., and Rotstein, O. D. (1988) J. Biol. Bicarbonates 14-18 glucose-6-phosphate isomerase 1 Mus musculus 63-66 2139663-10 1990 This was consistent with the partial dependence of the Na(+)- and HCO3(-)-independent pHi recovery on the presence of intracellular Cl-. Bicarbonates 66-73 glucose-6-phosphate isomerase 1 Mus musculus 86-89 2210017-2 1990 We investigated the changes in blood glucose, plasma non-esterified fatty acids (NEFA), bicarbonate and glucagon after stopping insulin infusion between 08.00 h. and 14.00 h. Insulin infusion cessation resulted in: 1) a similar increase in blood glucose in both groups after 2 hours of interruption (group 1: 9.45 +/- 1.28 mmol/L versus basal levels of 6.94 +/- 0.96 mmol/L, p less than 0.05; group 2: 8.11 +/- 2.87 mmol/L versus 5.75 +/- 2.17 mmol/L, p less than 0.02) and a greater increase in blood glucose in group 1 than group 2 after 4 hours (p less than 0.05) and after 6 hours (p less than 0.05); 2) a progressive increase in NEFA in group 1 throughout the study period (08.00 h.: 0.51 +/- 0.28 mmol/L; 14.00 h: 1.44 +/- 0.45 mmol/L, p less than 0.05) that was significant after 4 and 6 hours of CSII interruption; there were no changes in NEFA in group 2; 3) plasma level of IA correlated inversely with final glycemia (r = -0.67, p less than 0.01) and final NEFA (r = -0.56, p = 0.02). Bicarbonates 88-99 insulin Homo sapiens 175-182 2166273-8 1990 Moreover, at physiological initial pHi values, chloride removal from the apical solution caused the pHi to increase in the presence of bicarbonate. Bicarbonates 135-146 glucose-6-phosphate isomerase Oryctolagus cuniculus 100-103 2213591-5 1990 This calibration gave a steady-state pHi of 7.06 +/- 0.02 (S.E.M., n = 17) when cells were perfused by a 5% CO2-25 mM-HCO3(-)-buffered solution at an external pH of 7.40 at 37 degrees C. 3. Bicarbonates 118-123 glucose-6-phosphate isomerase Rattus norvegicus 37-40 2213591-9 1990 In bicarbonate-free (HEPES-buffered) solution the steady-state pHi was 7.37 +/- 0.02 (n = 19), significantly higher than in bicarbonate-buffered solution. Bicarbonates 3-14 glucose-6-phosphate isomerase Rattus norvegicus 63-66 2213591-12 1990 In bicarbonate-buffered solution pHi recovery after an acid load was also completely blocked by addition of 1.5 mM-amiloride indicating the absence of a bicarbonate-dependent acid extrusion mechanism. Bicarbonates 3-14 glucose-6-phosphate isomerase Rattus norvegicus 33-36 2213591-15 1990 This observation suggests that in cultured Purkinje cells the sodium-hydrogen exchanger could be activated through a protein kinase C pathway only when pHi is maintained at a low physiological value by the activity of the chloride-bicarbonate exchange. Bicarbonates 231-242 glucose-6-phosphate isomerase Rattus norvegicus 152-155 2158745-3 1990 Monolayers in which pHi was rapidly elevated by removal of HCO3(-)-CO2 from the bathing medium demonstrated an absolute requirement for Cl- to recover toward base-line pHi. Bicarbonates 59-66 glucose-6-phosphate isomerase Macaca fascicularis 20-23 2330986-5 1990 Pretreatment with PMA or with sphingosine each attenuated by approximately one-third the bicarbonate absorptive response usually observed following angiotensin II administration. Bicarbonates 89-100 angiotensinogen Rattus norvegicus 148-162 2158745-8 1990 Consistent with these observations, removal of Cl- from the medium of cells buffered with 25 mM HCO3(-)-5% CO2 at pHo 7.4 (in the absence of Na+) resulted in reversible elevation of pHi, whereas in a solution buffered to pHo 6.7 with 5 mM HCO3(-)-5% CO2, removal of Cl- failed to elevate pHi. Bicarbonates 96-100 glucose-6-phosphate isomerase Macaca fascicularis 182-185 2158745-9 1990 Under steady-state conditions in the presence of 25 mM HCO3(-)-5% CO2 at pHo 7.4, pHi was 7.40 +/- 0.02 and reversibly decreased to 7.23 +/- 0.01 on removal of Na+ (in the presence of amiloride) from the bathing medium, indicating that the Cl(-)-base exchanger is operative under basal conditions and functions as a base extruder. Bicarbonates 55-59 glucose-6-phosphate isomerase Macaca fascicularis 82-85 2321138-5 1990 Doses of 2.0 nmol/kg/hr of both CT and CGRP yielded maximal inhibition of stimulated secretions of both bicarbonate (greater than 85% inhibition) and protein (greater than 55% inhibition). Bicarbonates 104-115 calcitonin Canis lupus familiaris 32-34 2318960-2 1990 Arginine vasopressin (AVP; 2.8 X 10(-10) M in the bath) reduced bicarbonate absorption by 50% (from 7.8 to 3.7 pmol/min per mm). Bicarbonates 64-75 arginine vasopressin Rattus norvegicus 9-20 2318960-7 1990 PTH significantly inhibited bicarbonate absorption, but the extent of inhibition was less than that observed with either AVP or glucagon. Bicarbonates 28-39 parathyroid hormone Rattus norvegicus 0-3 2318960-9 1990 These findings indicate that: (a) vasopressin, glucagon, and PTH directly inhibit bicarbonate absorption in the MTAL of the rat; (b) this inhibition occurs independent of effects on net NaCl absorption and appears to be mediated in part by cAMP; and (c) HCO3- and NH4+ absorption can be regulated independently in the MTAL. Bicarbonates 82-93 arginine vasopressin Rattus norvegicus 34-45 2318960-9 1990 These findings indicate that: (a) vasopressin, glucagon, and PTH directly inhibit bicarbonate absorption in the MTAL of the rat; (b) this inhibition occurs independent of effects on net NaCl absorption and appears to be mediated in part by cAMP; and (c) HCO3- and NH4+ absorption can be regulated independently in the MTAL. Bicarbonates 82-93 parathyroid hormone Rattus norvegicus 61-64 2318960-9 1990 These findings indicate that: (a) vasopressin, glucagon, and PTH directly inhibit bicarbonate absorption in the MTAL of the rat; (b) this inhibition occurs independent of effects on net NaCl absorption and appears to be mediated in part by cAMP; and (c) HCO3- and NH4+ absorption can be regulated independently in the MTAL. Bicarbonates 254-258 arginine vasopressin Rattus norvegicus 34-45 2318960-9 1990 These findings indicate that: (a) vasopressin, glucagon, and PTH directly inhibit bicarbonate absorption in the MTAL of the rat; (b) this inhibition occurs independent of effects on net NaCl absorption and appears to be mediated in part by cAMP; and (c) HCO3- and NH4+ absorption can be regulated independently in the MTAL. Bicarbonates 254-258 parathyroid hormone Rattus norvegicus 61-64 16667393-7 1990 However, ACCase activities were 6.01, 10.7, 16.1, and 11.4 nmol HCO(3) (-) incorporated per milligram of protein per minute in extracts of BMS, B10S, B50S, and B100S, respectively, suggesting that increased wild-type ACCase activity conferred herbicide tolerance. Bicarbonates 64-70 acetyl-coenzyme A carboxylase Zea mays 9-15 2156738-1 1990 We have used the pH-sensitive dye BCECF to investigate the regulation of intracellular pH (pHi) by two-cell stage mouse embryos in bicarbonate-free medium. Bicarbonates 131-142 glucose-6-phosphate isomerase 1 Mus musculus 91-94 2318379-7 1990 It was found that measurements of [Ca2+]i with fura 2 were influenced by shifts in pHi that occur when cells are incubated in either HEPES-buffered or CO2/HCO3- media of differing pHo values. Bicarbonates 155-159 glucose-6-phosphate isomerase Rattus norvegicus 83-86 2318379-8 1990 However, at any given value of pHi, the apparent [Ca2+]i measured in cells incubated in HEPES-buffered media was slightly higher than in cells incubated in CO2/HCO3- buffered media. Bicarbonates 160-164 glucose-6-phosphate isomerase Rattus norvegicus 31-34 2141113-6 1990 After blockade of Na+/H+ exchange by 100 microM ethylisopropylamiloride (EIPA), thrombin induced a decrease in pHi the rate of which averaged 0.39 unit/min in HCO3(-)-containing medium, and 0.57 unit/min in HCO3(-)-free medium. Bicarbonates 159-166 coagulation factor II, thrombin Homo sapiens 80-88 2141113-6 1990 After blockade of Na+/H+ exchange by 100 microM ethylisopropylamiloride (EIPA), thrombin induced a decrease in pHi the rate of which averaged 0.39 unit/min in HCO3(-)-containing medium, and 0.57 unit/min in HCO3(-)-free medium. Bicarbonates 159-166 glucose-6-phosphate isomerase Homo sapiens 111-114 2141113-6 1990 After blockade of Na+/H+ exchange by 100 microM ethylisopropylamiloride (EIPA), thrombin induced a decrease in pHi the rate of which averaged 0.39 unit/min in HCO3(-)-containing medium, and 0.57 unit/min in HCO3(-)-free medium. Bicarbonates 159-163 coagulation factor II, thrombin Homo sapiens 80-88 2141113-6 1990 After blockade of Na+/H+ exchange by 100 microM ethylisopropylamiloride (EIPA), thrombin induced a decrease in pHi the rate of which averaged 0.39 unit/min in HCO3(-)-containing medium, and 0.57 unit/min in HCO3(-)-free medium. Bicarbonates 159-163 glucose-6-phosphate isomerase Homo sapiens 111-114 2155541-1 1990 We studied the role of basolateral HCO3- transport in the regulation of intracellular pH (pHi) in the isolated perfused S3 segment of the rabbit proximal tubule. Bicarbonates 35-39 glucose-6-phosphate isomerase Oryctolagus cuniculus 90-93 2107748-6 1990 Exposure of BC3H-1 cells to CO2-HCO3-buffered solutions resulted in a transient acidification followed by an alkalinization of 0.3-0.4 pH unit to a new steady-state pHi of 7.27 +/- 0.01 (n = 65). Bicarbonates 32-36 glucose-6-phosphate isomerase 1 Mus musculus 165-168 1692097-0 1990 Bicarbonate-dependent action of Bay K 8644 in the smooth muscle of the rat vas deferens. Bicarbonates 0-11 arginine vasopressin Rattus norvegicus 75-78 1692097-7 1990 These results suggest that bicarbonate ion modulates the function of the voltage-dependent calcium channel in the smooth muscle of the rat vas deferens. Bicarbonates 27-38 arginine vasopressin Rattus norvegicus 139-142 2336349-3 1990 From the response of pHi and [Cl-]i to changes in bath Cl- or HCO3- concentrations a Cl-/HCO3- exchanger was identified in the basolateral cell membrane. Bicarbonates 62-66 glucose-6-phosphate isomerase Oryctolagus cuniculus 21-24 2336349-3 1990 From the response of pHi and [Cl-]i to changes in bath Cl- or HCO3- concentrations a Cl-/HCO3- exchanger was identified in the basolateral cell membrane. Bicarbonates 89-93 glucose-6-phosphate isomerase Oryctolagus cuniculus 21-24 2316714-5 1990 The results indicate that acidosis inhibits hypoxia-induced triggering of EPO formation independently of PCO2 and HCO3 levels. Bicarbonates 114-118 erythropoietin Mus musculus 74-77 2315322-1 1990 Secretin is a 27-amino acid gastrointestinal hormone that stimulates the secretion of bicarbonate-rich pancreatic fluid. Bicarbonates 86-97 secretin Rattus norvegicus 0-8 2154448-5 1990 These data are contrasted with previous reports for Chinese hamster lung fibroblasts that the increase in intracellular pH which results from activation of the Na+/H+ antiporter in bicarbonate-free media is necessary for S6 phosphorylation, protein synthesis, and hence, for subsequent DNA synthesis (Pouyssegur, J., Chambard, J. C., Franchi, A., Paris, S., and Van Obberghen-Schilling, E. (1982) Proc. Bicarbonates 181-192 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 160-177 2305896-8 1990 In the presence of HCO3-, the rise in pHi was less marked than in its absence, although net acid efflux was greater because of a greater intracellular buffering capacity. Bicarbonates 19-23 glucose-6-phosphate isomerase Rattus norvegicus 38-41 2155541-4 1990 pHi fell by approximately 0.17 when luminal [HCO3-] was lowered to 5 mM at fixed PCO2 (i.e., reducing pH to 6.8) but by approximately 0.42 when [HCO3-] in the bath (i.e., basolateral solution) was lowered to 5 mM. Bicarbonates 45-49 glucose-6-phosphate isomerase Oryctolagus cuniculus 0-3 2155541-4 1990 pHi fell by approximately 0.17 when luminal [HCO3-] was lowered to 5 mM at fixed PCO2 (i.e., reducing pH to 6.8) but by approximately 0.42 when [HCO3-] in the bath (i.e., basolateral solution) was lowered to 5 mM. Bicarbonates 145-149 glucose-6-phosphate isomerase Oryctolagus cuniculus 0-3 2155541-5 1990 The pHi decrease elicited by reducing bath [HCO3-] was substantially reduced by removal of Cl- or Na+, suggesting that components of basolateral HCO3- transport are Cl- and/or Na+ dependent. Bicarbonates 44-48 glucose-6-phosphate isomerase Oryctolagus cuniculus 4-7 2155541-5 1990 The pHi decrease elicited by reducing bath [HCO3-] was substantially reduced by removal of Cl- or Na+, suggesting that components of basolateral HCO3- transport are Cl- and/or Na+ dependent. Bicarbonates 145-149 glucose-6-phosphate isomerase Oryctolagus cuniculus 4-7 2155541-8 1990 Although the initial rate of this pHi increase was not reduced by removing Na+ bilaterally, it was substantially lowered by the nominal removal of HCO3- from bath and lumen or by the addition of 0.1 mM 4,4"-diisothiocyanostilbene-2,2"-disulfonate (DIDS) to the bath. Bicarbonates 147-151 glucose-6-phosphate isomerase Oryctolagus cuniculus 34-37 2155541-12 1990 Although the bilateral removal of Cl- had no effect on these rates, the nominal removal of HCO3- or the presence of DIDS substantially slowed the pHi changes. Bicarbonates 91-95 glucose-6-phosphate isomerase Oryctolagus cuniculus 146-149 2156576-4 1990 The anion selectivity sequence for the channel was NO3- greater than Cl- greater than HCO3-, and it was impermeable to gluconate ions, indicating that the channel diameter lies between 4.7 and 5.5 A. Bicarbonates 86-90 NBL1, DAN family BMP antagonist Homo sapiens 51-54 2313594-1 1990 Our previous studies have shown that a low dose of angiotensin II (Ang II) stimulates fluid and bicarbonate absorption from the apical side of rat proximal tubule (PCT). Bicarbonates 96-107 angiotensinogen Rattus norvegicus 51-65 1689684-5 1990 Potent CCK antagonist, CR 1409 (5 mg/kg.hr) administered intravenously suppressed completely increase in amylase output induced by oleic acid, and partially in juice volume and bicarbonate output. Bicarbonates 177-188 cholecystokinin Rattus norvegicus 7-10 2313594-1 1990 Our previous studies have shown that a low dose of angiotensin II (Ang II) stimulates fluid and bicarbonate absorption from the apical side of rat proximal tubule (PCT). Bicarbonates 96-107 angiotensinogen Rattus norvegicus 67-73 1981635-16 1990 Both VIP and secretin increased bicarbonate output, whereas only VIP increased the concentration. Bicarbonates 32-43 vasoactive intestinal peptide Homo sapiens 5-8 2154185-9 1990 These effects of GM-CSF and PAF on Na+/H+ exchange are observed in both bicarbonate-free and bicarbonate-containing medium. Bicarbonates 72-83 colony stimulating factor 2 Homo sapiens 17-23 2154185-9 1990 These effects of GM-CSF and PAF on Na+/H+ exchange are observed in both bicarbonate-free and bicarbonate-containing medium. Bicarbonates 72-83 PCNA clamp associated factor Homo sapiens 28-31 2154185-9 1990 These effects of GM-CSF and PAF on Na+/H+ exchange are observed in both bicarbonate-free and bicarbonate-containing medium. Bicarbonates 93-104 colony stimulating factor 2 Homo sapiens 17-23 2154185-9 1990 These effects of GM-CSF and PAF on Na+/H+ exchange are observed in both bicarbonate-free and bicarbonate-containing medium. Bicarbonates 93-104 PCNA clamp associated factor Homo sapiens 28-31 1981635-16 1990 Both VIP and secretin increased bicarbonate output, whereas only VIP increased the concentration. Bicarbonates 32-43 secretin Homo sapiens 13-21 1981635-22 1990 VIP increased both bicarbonate concentration and output, whereas somatostatin had the opposite effect. Bicarbonates 19-30 vasoactive intestinal peptide Homo sapiens 0-3 2301597-4 1990 In control rats, 10(-8) M vasopressin added to the bath increased bicarbonate absorption almost threefold. Bicarbonates 66-77 arginine vasopressin Rattus norvegicus 26-37 2301576-0 1990 Intrahypothalamic corticotropin-releasing factor elevates gastric bicarbonate and inhibits stress ulcers in rats. Bicarbonates 66-77 corticotropin releasing hormone Rattus norvegicus 18-48 2262122-10 1990 The CCK antagonists entirely suppressed the protein response to the intraduodenal meal, decreased the volume response by 70 percent (p less than 0.01), and the bicarbonate response by 50 percent (p less than 0.05). Bicarbonates 160-171 cholecystokinin Rattus norvegicus 4-7 2297147-0 1990 The role of bicarbonate and fluid loading in improving resuscitation from prolonged cardiac arrest with rapid manual chest compression CPR. Bicarbonates 12-23 cytochrome p450 oxidoreductase Canis lupus familiaris 135-138 2297147-2 1990 The study showing improved survival with rapid manual CPR empirically included treatment with bicarbonate and initial fluid loading. Bicarbonates 94-105 cytochrome p450 oxidoreductase Canis lupus familiaris 54-57 2083798-7 1990 The pancreaticobiliary secretion of bicarbonate, as judged by plasma secretin concentrations, increased, however, earlier when mucosal bicarbonate secretion had been inhibited than when not (3.7 vs. 3.0 pmol/l at an acid load of 6.0 mmol/h). Bicarbonates 36-47 secretin Homo sapiens 69-77 2405708-1 1990 Previous studies from our laboratory have confirmed that cultures of LLC-PK1 cells exhibit pH-responsive alterations in ammonia metabolism produced by changes in media bicarbonate concentration. Bicarbonates 168-179 vasoactive intestinal peptide Sus scrofa 91-93 2153152-6 1990 In the beta-intercalated cells, luminal Cl- removal blocked changes in pHi in response to changes in luminal HCO3- or peritubular Cl-, providing direct evidence for a luminal Cl-/HCO3- exchanger. Bicarbonates 109-113 glucose-6-phosphate isomerase Oryctolagus cuniculus 71-74 2351243-11 1990 Secretin, at the dose of 3 clinical units/100 g, induced an increase of approximately 75 percent in bile flow, and 70 percent in biliary bicarbonate concentration in cirrhotics. Bicarbonates 137-148 secretin Rattus norvegicus 0-8 2153100-3 1990 At the age of 16-20 weeks, pHi of lymphocytes suspended in a HCO3-free HEPES-buffered solution, was markedly lower in the SHR than in the WKY rats (7.07 +/- 0.02, n = 16 and 7.22 +/- 0.01, n = 15, respectively, p less than 0.001), whereas systolic blood pressure was higher in SHR than in WKY rats (175 +/- 5.0 and 105 +/- 3.0 mm Hg, respectively, p less than 0.001). Bicarbonates 61-65 glucose-6-phosphate isomerase Rattus norvegicus 27-30 2153100-5 1990 In lymphocytes suspended in a more physiological HCO3/CO2-buffered solution, pHi was again lower in the adult SHR than in the WKY rat (7.18 +/- 0.02, n = 16 and 7.31 +/- 0.02, n = 16, respectively, p less than 0.001). Bicarbonates 49-53 glucose-6-phosphate isomerase Rattus norvegicus 77-80 2295700-5 1990 Inhibition of duodenal bicarbonate secretion induced by CGRP coincided with significant increases in plasma norepinephrine (NE) and vasopressin concentrations. Bicarbonates 23-34 calcitonin-related polypeptide alpha Rattus norvegicus 56-60 2295700-0 1990 Cerebroventricular calcitonin gene-related peptide inhibits rat duodenal bicarbonate secretion by release of norepinephrine and vasopressin. Bicarbonates 73-84 calcitonin-related polypeptide alpha Rattus norvegicus 19-50 2153152-6 1990 In the beta-intercalated cells, luminal Cl- removal blocked changes in pHi in response to changes in luminal HCO3- or peritubular Cl-, providing direct evidence for a luminal Cl-/HCO3- exchanger. Bicarbonates 179-183 glucose-6-phosphate isomerase Oryctolagus cuniculus 71-74 2295700-0 1990 Cerebroventricular calcitonin gene-related peptide inhibits rat duodenal bicarbonate secretion by release of norepinephrine and vasopressin. Bicarbonates 73-84 arginine vasopressin Rattus norvegicus 128-139 2295700-2 1990 This study examined the mechanisms responsible for the central nervous system regulation of duodenal bicarbonate secretion by calcitonin gene-related peptide (CGRP) in unrestrained rats. Bicarbonates 101-112 calcitonin-related polypeptide alpha Rattus norvegicus 126-157 2295700-2 1990 This study examined the mechanisms responsible for the central nervous system regulation of duodenal bicarbonate secretion by calcitonin gene-related peptide (CGRP) in unrestrained rats. Bicarbonates 101-112 calcitonin-related polypeptide alpha Rattus norvegicus 159-163 2295700-3 1990 Cerebroventricular administration of rat CGRP significantly inhibited basal duodenal bicarbonate secretion as well as the stimulatory effects of vasoactive intestinal peptide, neurotensin, a luminal PGE1 analogue, misoprostol, and hydrochloric acid. Bicarbonates 85-96 calcitonin-related polypeptide alpha Rattus norvegicus 41-45 2295700-5 1990 Inhibition of duodenal bicarbonate secretion induced by CGRP coincided with significant increases in plasma norepinephrine (NE) and vasopressin concentrations. Bicarbonates 23-34 arginine vasopressin Rattus norvegicus 132-143 2295700-8 1990 Peripheral vasopressin and NE significantly decreased duodenal bicarbonate secretion, and their inhibitory effects were additive and prevented by phentolamine and the vasopressin antagonist, respectively. Bicarbonates 63-74 arginine vasopressin Rattus norvegicus 11-22 2295700-8 1990 Peripheral vasopressin and NE significantly decreased duodenal bicarbonate secretion, and their inhibitory effects were additive and prevented by phentolamine and the vasopressin antagonist, respectively. Bicarbonates 63-74 arginine vasopressin Rattus norvegicus 167-178 2295700-9 1990 We conclude that cerebroventricular CGRP inhibits rat duodenal bicarbonate secretion by activation of sympathetic efferents and subsequent release of NE and vasopressin that act on alpha adrenergic and vasopressin receptors, respectively. Bicarbonates 63-74 calcitonin-related polypeptide alpha Rattus norvegicus 36-40 1967642-8 1990 Mucosal lsc responses to SS-14 were absent in tissues bathed in HCO3-free media. Bicarbonates 64-68 somatostatin Homo sapiens 25-30 2295700-9 1990 We conclude that cerebroventricular CGRP inhibits rat duodenal bicarbonate secretion by activation of sympathetic efferents and subsequent release of NE and vasopressin that act on alpha adrenergic and vasopressin receptors, respectively. Bicarbonates 63-74 arginine vasopressin Rattus norvegicus 202-213 2383321-1 1990 Vasoactive intestinal peptide (VIP) is a potent stimulant of duodenal HCO3- secretion and may, like prostaglandins, have a stimulatory role in the local duodenal HCO3- response to luminal HCl. Bicarbonates 70-74 vasoactive intestinal peptide Rattus norvegicus 31-34 2383321-1 1990 Vasoactive intestinal peptide (VIP) is a potent stimulant of duodenal HCO3- secretion and may, like prostaglandins, have a stimulatory role in the local duodenal HCO3- response to luminal HCl. Bicarbonates 162-166 vasoactive intestinal peptide Rattus norvegicus 31-34 2383321-6 1990 Inhibition of prostaglandin synthesis by indomethacin augmented the HCl-stimulated luminal release of VIP, as well as the HCO3- response to exogenous VIP. Bicarbonates 122-126 vasoactive intestinal peptide Rattus norvegicus 150-153 2383321-9 1990 Released VIP may contribute to the HCO3- response at pH less than or equal to 3. Bicarbonates 35-39 vasoactive intestinal peptide Rattus norvegicus 9-12 2109061-5 1990 In the presence of physiological HCO3- and CO2, basal pHi was 7.02 +/- 0.04 compared with 7.15 +/- 0.05 in the absence of HCO3-. Bicarbonates 33-37 glucose-6-phosphate isomerase Homo sapiens 54-57 33801010-10 2021 Moreover, downregulation of Cl:HCO3 exchange activity was restored in ketotifen treated SAMP1 mice. Bicarbonates 31-35 transmembrane protein 201 Mus musculus 88-93 2109061-6 1990 Estimated cytosolic buffering power was reduced from 35.6 +/- 3.0 to 14.5 +/- 0.4 mM/pH unit by the omission of HCO3-. Bicarbonates 112-116 glucose-6-phosphate isomerase Homo sapiens 85-87 2109061-8 1990 Thrombin evoked an immediate acidification of 0.03 +/- 0.01 pH units in the presence of HCO3- and 0.07 +/- 0.01 pH units in its absence. Bicarbonates 88-92 coagulation factor II, thrombin Homo sapiens 0-8 2109061-10 1990 The final pHi was 0.10 +/- 0.01 units above basal in the presence of HCO3- and 0.08 +/- 0.02 units above basal in the absence of HCO3-. Bicarbonates 69-73 glucose-6-phosphate isomerase Homo sapiens 10-13 33806154-5 2021 The latter mainly involves CFTR, the apical chloride/bicarbonate exchanger pendrin and paracellular transport. Bicarbonates 53-64 solute carrier family 26 member 4 Homo sapiens 75-82 33801010-11 2021 Kinetic studies showed that ketotifen restored the altered affinity of Cl:HCO3 exchange in SAMP1 mice villus cells thus reinstating its activity to normal. Bicarbonates 74-78 transmembrane protein 201 Homo sapiens 91-96 33801010-3 2021 In the SAMP1/YitFcs (SAMP1) mice model of spontaneous ileitis, representing Crohn"s disease, DRA (Downregulated in Adenoma) mediated Cl:HCO3 exchange was shown to be inhibited secondary to diminished affinity of the exchanger for Cl. Bicarbonates 136-140 transmembrane protein 201 Mus musculus 7-12 33801010-3 2021 In the SAMP1/YitFcs (SAMP1) mice model of spontaneous ileitis, representing Crohn"s disease, DRA (Downregulated in Adenoma) mediated Cl:HCO3 exchange was shown to be inhibited secondary to diminished affinity of the exchanger for Cl. Bicarbonates 136-140 transmembrane protein 201 Mus musculus 21-26 33810109-1 2021 Cystic fibrosis (CF) is the most common autosomal recessive disease in the Caucasian population and is caused by mutations in the CF transmembrane conductance regulator (CFTR) gene that encodes for a chloride/bicarbonate channel expressed on the membrane of epithelial cells of the airways and of the intestine, as well as in cells with exocrine and endocrine functions. Bicarbonates 209-220 CF transmembrane conductance regulator Homo sapiens 130-168 33810109-1 2021 Cystic fibrosis (CF) is the most common autosomal recessive disease in the Caucasian population and is caused by mutations in the CF transmembrane conductance regulator (CFTR) gene that encodes for a chloride/bicarbonate channel expressed on the membrane of epithelial cells of the airways and of the intestine, as well as in cells with exocrine and endocrine functions. Bicarbonates 209-220 CF transmembrane conductance regulator Homo sapiens 170-174 33801010-3 2021 In the SAMP1/YitFcs (SAMP1) mice model of spontaneous ileitis, representing Crohn"s disease, DRA (Downregulated in Adenoma) mediated Cl:HCO3 exchange was shown to be inhibited secondary to diminished affinity of the exchanger for Cl. Bicarbonates 136-140 solute carrier family 26, member 3 Mus musculus 93-96 26267258-7 2015 The removal efficiency of Cr(VI) and Pb(II) by S-NZVI was not affected to any considerable extent by the presence of co-existing ions, such as H2PO4(-), SiO3(2-), Ca(2+) and HCO3(-). Bicarbonates 174-178 submaxillary gland androgen regulated protein 3B Homo sapiens 26-43 33801010-6 2021 However, how mast cell mediators may regulate Cl:HCO3 exchange in SAMP1 mice is unknown. Bicarbonates 49-53 transmembrane protein 201 Mus musculus 66-71 34863569-5 2022 The AO7 removal performance of PC-MnOx was slightly decreased in natural waterbodies and in the presence of CO32-, while it showed an anti-interference capacity for Cl-, NO3- and humic acid. Bicarbonates 108-113 ring finger protein 25 Homo sapiens 4-7 26858600-10 2016 Bicarbonate nearly restored basal activity as well as GCAP2- and S100B-stimulated activities of the F(514)S mutant to normal levels but could not resurrect GCAP1 stimulation. Bicarbonates 0-11 S100 calcium binding protein B Homo sapiens 65-70 26858600-12 2016 The synergistic interlinking of bicarbonate to GCAPs- and S100B-modulated pathways intensifies and tunes the dependence of cyclic GMP synthesis on intracellular Ca(2+). Bicarbonates 32-43 S100 calcium binding protein B Homo sapiens 58-63 26858600-12 2016 The synergistic interlinking of bicarbonate to GCAPs- and S100B-modulated pathways intensifies and tunes the dependence of cyclic GMP synthesis on intracellular Ca(2+). Bicarbonates 32-43 5'-nucleotidase, cytosolic II Homo sapiens 130-133 24295739-2 2014 We hypothesized that uterine SLC4A4 expression changes under different sex-steroid influence, therefore may account for the fluctuation in uterine fluid Na(+) and HCO3(-) content throughout the oestrous cycle. Bicarbonates 163-167 solute carrier family 4 member 4 Rattus norvegicus 29-35 24295739-12 2014 CONCLUSION: High SLC4A4 expression under estrogen dominance may contribute to the increase in uterine fluid Na(+) and HCO3(-) content, while its low expression under P4 dominance may result in vice versa. Bicarbonates 118-122 solute carrier family 4 member 4 Rattus norvegicus 17-23 12227255-2 2002 NHE3 antiporter has a major role in HCO3- and NaCl reabsorption in the proximal tubule. Bicarbonates 36-40 solute carrier family 9 member A3 Homo sapiens 0-4 26858600-0 2016 Bicarbonate and Ca(2+) Sensing Modulators Activate Photoreceptor ROS-GC1 Synergistically. Bicarbonates 0-11 guanylate cyclase 2D, retinal Homo sapiens 65-72 26858600-5 2016 Independent of Ca(2+), ROS-GC1 activity is also stimulated directly by bicarbonate binding to the core catalytic domain (CCD). Bicarbonates 71-82 guanylate cyclase 2D, retinal Homo sapiens 23-30 26858600-7 2016 In combination, bicarbonate and Ca(2+)-dependent modulators raised maximal ROS-GC activity to levels that exceeded the sum of their individual effects. Bicarbonates 16-27 guanylate cyclase 2D, retinal Homo sapiens 75-81 24295739-1 2014 UNLABELLED: Oestrogen-induced uterine fluid sodium (Na(+)) and bicarbonate (HCO3(-)) secretion may involve SLC4A4. Bicarbonates 63-74 solute carrier family 4 member 4 Rattus norvegicus 107-113 24295739-1 2014 UNLABELLED: Oestrogen-induced uterine fluid sodium (Na(+)) and bicarbonate (HCO3(-)) secretion may involve SLC4A4. Bicarbonates 76-80 solute carrier family 4 member 4 Rattus norvegicus 107-113 8082488-4 1994 Dopamine D-1 receptor agonists and the peripherally acting catechol-O-methyl-transferase (COMT) inhibitor nitecapone stimulate the bicarbonate secretion in the rat and a similar increase in secretion has been observed in human volunteers. Bicarbonates 131-142 catechol-O-methyltransferase Rattus norvegicus 59-88 8082488-4 1994 Dopamine D-1 receptor agonists and the peripherally acting catechol-O-methyl-transferase (COMT) inhibitor nitecapone stimulate the bicarbonate secretion in the rat and a similar increase in secretion has been observed in human volunteers. Bicarbonates 131-142 catechol-O-methyltransferase Rattus norvegicus 90-94 34897412-8 2021 Conversely, mice given oral bicarbonate to improve systemic buffering had reduced myocardial NHE1 expression, consistent with a needs-dependent expression of pHi-regulatory transporters. Bicarbonates 28-39 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 93-97 34883381-3 2022 The removal efficiency of BP-1 was enhanced by cations (K+, Ca2+, Mg2+, Cu2+, and Fe3+), while inhibited by high concentrations of anions (Cl- and HCO3-) and low concentrations of humic acid. Bicarbonates 147-152 BP1 Homo sapiens 26-30 34806114-8 2022 The FABP4 level was positively correlated with HbA1c at presentation and inversely correlated with venous blood pH and bicarbonate levels (p < 0.05 for all). Bicarbonates 119-130 fatty acid binding protein 4 Homo sapiens 4-9 34718050-4 2022 The bicarbonate secretory machinery comprises the chloride/bicarbonate exchanger AE2 and the chloride channel ANO1. Bicarbonates 4-15 solute carrier family 4 member 2 Homo sapiens 81-84 34718050-4 2022 The bicarbonate secretory machinery comprises the chloride/bicarbonate exchanger AE2 and the chloride channel ANO1. Bicarbonates 4-15 anoctamin 1 Homo sapiens 110-114 34718050-4 2022 The bicarbonate secretory machinery comprises the chloride/bicarbonate exchanger AE2 and the chloride channel ANO1. Bicarbonates 59-70 solute carrier family 4 member 2 Homo sapiens 81-84 34718050-13 2022 CONCLUSION: Cholangiocellular annexin A11 mediates apical membrane abundance of the chloride channel ANO1, thereby supporting biliary bicarbonate secretion. Bicarbonates 134-145 anoctamin 1 Homo sapiens 101-105 34718050-15 2022 Anti-annexin A11 autoantibodies might contribute to the pathogenesis of IRC by weakening the "biliary bicarbonate umbrella". Bicarbonates 102-113 annexin A11 Homo sapiens 5-16 34718050-18 2022 We found that annexin A11 is required for the formation of a robust bicarbonate umbrella by modulating the plasma membrane expression of the anion channel ANO1. Bicarbonates 68-79 annexin A11 Homo sapiens 14-25 34718050-18 2022 We found that annexin A11 is required for the formation of a robust bicarbonate umbrella by modulating the plasma membrane expression of the anion channel ANO1. Bicarbonates 68-79 anoctamin 1 Homo sapiens 155-159 34718050-19 2022 Binding of patient IgG4/IgG1 annexin A11 autoantibodies inhibits annexin A11 function possibly contributing to bile duct damage by weakening the biliary bicarbonate umbrella in patients with IRC. Bicarbonates 153-164 immunoglobulin kappa variable 3D-20 Homo sapiens 37-40 34718050-19 2022 Binding of patient IgG4/IgG1 annexin A11 autoantibodies inhibits annexin A11 function possibly contributing to bile duct damage by weakening the biliary bicarbonate umbrella in patients with IRC. Bicarbonates 153-164 annexin A11 Homo sapiens 65-76 34922851-1 2021 BACKGROUND: In cystic fibrosis (CF), loss of CF transmembrane conductance regulator (CFTR)-dependent bicarbonate secretion precipitates the accumulation of viscous mucus in the lumen of respiratory and gastrointestinal epithelial tissues. Bicarbonates 101-112 CF transmembrane conductance regulator Homo sapiens 45-83 34922851-1 2021 BACKGROUND: In cystic fibrosis (CF), loss of CF transmembrane conductance regulator (CFTR)-dependent bicarbonate secretion precipitates the accumulation of viscous mucus in the lumen of respiratory and gastrointestinal epithelial tissues. Bicarbonates 101-112 CF transmembrane conductance regulator Homo sapiens 85-89 34922851-2 2021 We investigated whether the combination of elexacaftor (ELX), ivacaftor (IVA) and tezacaftor (TEZ), apart from its well-documented effect on chloride transport, also restores Phe508del-CFTR-mediated bicarbonate transport. Bicarbonates 199-210 CF transmembrane conductance regulator Homo sapiens 185-189 34922851-6 2021 In biliary epithelium, it failed to enhance CFTR-mediated bicarbonate transport but effectively rescued CFTR-mediated chloride transport, known to be requisite for bicarbonate secretion through the chloride-bicarbonate exchanger AE2 (SLC4A2), which was highly expressed by cholangiocytes. Bicarbonates 164-175 CF transmembrane conductance regulator Homo sapiens 104-108 34922851-6 2021 In biliary epithelium, it failed to enhance CFTR-mediated bicarbonate transport but effectively rescued CFTR-mediated chloride transport, known to be requisite for bicarbonate secretion through the chloride-bicarbonate exchanger AE2 (SLC4A2), which was highly expressed by cholangiocytes. Bicarbonates 164-175 solute carrier family 4 member 2 Homo sapiens 229-232 34922851-6 2021 In biliary epithelium, it failed to enhance CFTR-mediated bicarbonate transport but effectively rescued CFTR-mediated chloride transport, known to be requisite for bicarbonate secretion through the chloride-bicarbonate exchanger AE2 (SLC4A2), which was highly expressed by cholangiocytes. Bicarbonates 164-175 solute carrier family 4 member 2 Homo sapiens 234-240 34922851-6 2021 In biliary epithelium, it failed to enhance CFTR-mediated bicarbonate transport but effectively rescued CFTR-mediated chloride transport, known to be requisite for bicarbonate secretion through the chloride-bicarbonate exchanger AE2 (SLC4A2), which was highly expressed by cholangiocytes. Bicarbonates 207-218 CF transmembrane conductance regulator Homo sapiens 104-108 34922851-6 2021 In biliary epithelium, it failed to enhance CFTR-mediated bicarbonate transport but effectively rescued CFTR-mediated chloride transport, known to be requisite for bicarbonate secretion through the chloride-bicarbonate exchanger AE2 (SLC4A2), which was highly expressed by cholangiocytes. Bicarbonates 207-218 solute carrier family 4 member 2 Homo sapiens 229-232 34922851-6 2021 In biliary epithelium, it failed to enhance CFTR-mediated bicarbonate transport but effectively rescued CFTR-mediated chloride transport, known to be requisite for bicarbonate secretion through the chloride-bicarbonate exchanger AE2 (SLC4A2), which was highly expressed by cholangiocytes. Bicarbonates 207-218 solute carrier family 4 member 2 Homo sapiens 234-240 34704967-4 2021 Here, we show that the influx of HCO3-, a trigger of capacitation, is impaired and intracellular pH is decreased in the sperm of Slc22a14 knockout (KO) mice. Bicarbonates 33-38 solute carrier family 22 (organic cation transporter), member 14 Mus musculus 129-137 34704967-6 2021 In addition, the intracellular pH of Slc22a14 KO sperm was lower than that of wild-type sperm and did not increase after the addition of HCO3-. Bicarbonates 137-142 solute carrier family 22 (organic cation transporter), member 14 Mus musculus 37-45 34922198-7 2022 In addition, higher extracellular bicarbonate concentration significantly increased the intracellular cAMP level, pHi, and calcium concentration with a 16.7 mM of glucose stimulation. Bicarbonates 34-45 glucose-6-phosphate isomerase 1 Mus musculus 114-117 34897412-8 2021 Conversely, mice given oral bicarbonate to improve systemic buffering had reduced myocardial NHE1 expression, consistent with a needs-dependent expression of pHi-regulatory transporters. Bicarbonates 28-39 glucose-6-phosphate isomerase 1 Mus musculus 158-161 34897412-10 2021 This response was triggered by intracellular H+ ions because it persisted in the absence of CO2/HCO3- and became ablated when acidic incubation media had low chloride concentration, a manoeuvre that reduces the extent of pHi decrease. Bicarbonates 96-100 glucose-6-phosphate isomerase 1 Mus musculus 221-224 34704967-9 2021 These results suggest that SLC22A14 is involved in capacitation through the regulation of HCO3- transport and pHi. Bicarbonates 90-94 solute carrier family 22 (organic cation transporter), member 14 Mus musculus 27-35 34585968-3 2021 To investigate whether Ae4 is regulated by the cAMP-dependent signaling pathway, we measured Cl-/HCO3- exchanger activity in SMG acinar cells from Ae2-/- mice, which only express Ae4, and found that the Ae4-mediated activity was increased in response to beta-adrenergic receptor stimulation. Bicarbonates 97-101 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 203-206 34668421-3 2021 An alternative anion transporter of growing interest is SLC26A9, a constitutively active chloride channel which has been shown to interact with CFTR and may also contribute to bicarbonate secretion. Bicarbonates 176-187 solute carrier family 26 member 9 Homo sapiens 56-63 34668421-8 2021 Finally, we assess the impact of bicarbonate on the activity of SLC26A9 and CFTR. Bicarbonates 33-44 solute carrier family 26 member 9 Homo sapiens 64-71 34668421-8 2021 Finally, we assess the impact of bicarbonate on the activity of SLC26A9 and CFTR. Bicarbonates 33-44 CF transmembrane conductance regulator Homo sapiens 76-80 34717148-1 2021 DOG1 (Discovered on GIST1) is a voltage-gated calcium-activated chloride and bicarbonate channel that is highly expressed in interstitial cells of Cajal and in gastrointestinal stromal tumors (GIST) derived from Cajal cells. Bicarbonates 77-88 anoctamin 1 Homo sapiens 6-25 34669510-1 2021 The major transmembrane protein of the red blood cell, known as band 3, AE1, and SLC4A1, has two main functions: 1) catalysis of Cl-/HCO3- exchange, one of the steps in CO2 excretion; 2) anchoring the membrane skeleton. Bicarbonates 133-137 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 72-75 34669510-1 2021 The major transmembrane protein of the red blood cell, known as band 3, AE1, and SLC4A1, has two main functions: 1) catalysis of Cl-/HCO3- exchange, one of the steps in CO2 excretion; 2) anchoring the membrane skeleton. Bicarbonates 133-137 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 81-87 34585968-0 2021 Activation of the Ae4 (Slc4a9) cation-driven Cl-/HCO3- exchanger by the cAMP-dependent protein kinase (PKA) in salivary gland acinar cells. Bicarbonates 49-53 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 18-21 34585968-0 2021 Activation of the Ae4 (Slc4a9) cation-driven Cl-/HCO3- exchanger by the cAMP-dependent protein kinase (PKA) in salivary gland acinar cells. Bicarbonates 49-53 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 23-29 34326480-1 2021 Pendrin is a Cl-/HCO3- exchanger selectively present in the intercalated cells of the kidney. Bicarbonates 17-21 solute carrier family 26 member 4 Homo sapiens 0-7 34717148-1 2021 DOG1 (Discovered on GIST1) is a voltage-gated calcium-activated chloride and bicarbonate channel that is highly expressed in interstitial cells of Cajal and in gastrointestinal stromal tumors (GIST) derived from Cajal cells. Bicarbonates 77-88 anoctamin 1 Homo sapiens 0-4 34407318-1 2021 Cystic fibrosis transmembrane conductance regulator (CFTR) modulators are small molecules that directly impact the CFTR protein, improving the function of the CFTR chloride and bicarbonate channel. Bicarbonates 177-188 CF transmembrane conductance regulator Homo sapiens 0-51 34407318-1 2021 Cystic fibrosis transmembrane conductance regulator (CFTR) modulators are small molecules that directly impact the CFTR protein, improving the function of the CFTR chloride and bicarbonate channel. Bicarbonates 177-188 CF transmembrane conductance regulator Homo sapiens 53-57 34407318-1 2021 Cystic fibrosis transmembrane conductance regulator (CFTR) modulators are small molecules that directly impact the CFTR protein, improving the function of the CFTR chloride and bicarbonate channel. Bicarbonates 177-188 CF transmembrane conductance regulator Homo sapiens 115-119 34098395-10 2021 MAIN RESULTS: Fibrinogen significantly decreased the volume of blood loss (p < 0.001) and the total number of transfused packed-cell units per group (38 vs. 115 units); and compensated the decrease of HCO3 (p = 0.030), the mean arterial pressure (p < 0.001), hemoglobin O2 saturation (p = 0.001), heart rate (p < 0.001), and temperature (p < 0.001) throughout the surgery compared with the placebo. Bicarbonates 201-205 fibrinogen beta chain Homo sapiens 14-24 34757723-5 2021 The zinc metalloenzyme human carbonic anhydrase II (hCAII) is an attractive encapsulation target based on its hydrolytic activity and physiologic conversion of carbon dioxide to bicarbonate. Bicarbonates 178-189 carbonic anhydrase 2 Homo sapiens 29-50 34757723-5 2021 The zinc metalloenzyme human carbonic anhydrase II (hCAII) is an attractive encapsulation target based on its hydrolytic activity and physiologic conversion of carbon dioxide to bicarbonate. Bicarbonates 178-189 carbonic anhydrase 2 Homo sapiens 52-57 34843097-12 2022 Higher bicarbonate levels were associated with significantly lower hazards for graft failure (Hazard Ratio (HR) = 0.88; 95% Confidence Interval (CI): 0.79-0.98) and mortality (HR = 0.79; 95% CI 0.66-0.93) after adjusting for potential confounders such as age, donor type and time-varying eGFR. Bicarbonates 7-18 epidermal growth factor receptor Homo sapiens 288-292 34458928-6 2021 Solute carrier family 26 member 6 (SLC26A6), a member of the well-conserved solute carrier family 26, is highly expressed in the kidney and intestines, and it primarily mediates the transport of various anions, including OXa2-, HCO3-, Cl- and SO42-, amongst others. Bicarbonates 228-233 solute carrier family 26 member 6 Homo sapiens 0-33 34458928-6 2021 Solute carrier family 26 member 6 (SLC26A6), a member of the well-conserved solute carrier family 26, is highly expressed in the kidney and intestines, and it primarily mediates the transport of various anions, including OXa2-, HCO3-, Cl- and SO42-, amongst others. Bicarbonates 228-233 solute carrier family 26 member 6 Homo sapiens 35-42 34831067-7 2021 Yet, the CFTR protein also regulates numerous other pathways, such as the transport of HCO3-, glutathione and thiocyanate, immune cells, and the metabolism of lipids. Bicarbonates 87-92 CF transmembrane conductance regulator Homo sapiens 9-13 34692569-3 2021 The loss of CFTR function alters chloride, bicarbonate, and water transport through the plasma membrane, promoting the production of a thick and sticky mucus in which bacteria including Pseudomonas aeruginosa and Burkholderia cenocepacia can produce chronic infections that eventually decrease the lung function and increase the risk of mortality. Bicarbonates 43-54 CF transmembrane conductance regulator Homo sapiens 12-16 34175296-1 2021 Band 3 (Anion Exchanger 1, AE1), the predominant protein of erythrocyte membranes, facilitates Cl-/HCO3- exchange and anchors the plasma membrane to the cytoskeleton. Bicarbonates 99-103 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 8-25 34175296-1 2021 Band 3 (Anion Exchanger 1, AE1), the predominant protein of erythrocyte membranes, facilitates Cl-/HCO3- exchange and anchors the plasma membrane to the cytoskeleton. Bicarbonates 99-103 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 27-30 34676621-6 2021 The optimal pH of PS/L-cys@nFe3 O4 system was 3, while HCO3 - and Cl- exhibited negative influences on BTEX degradation. Bicarbonates 55-59 nuclear receptor subfamily 2 group F member 2 Homo sapiens 27-31 34934543-16 2021 Conclusion Venous pH and bicarbonate levels correlate strongly with arterial pH and bicarbonate levels, respectively, in patients with renal failure. Bicarbonates 25-36 phenylalanine hydroxylase Homo sapiens 77-79 34750450-3 2021 BALB/c mice were bathed in neutral bicarbonate ionized water (NBIW) and showed increased blood bicarbonate levels and blood flow via phosphorylation of peripheral vascular endothelial nitric oxide synthase (eNOS) and production of nitric oxide (NO). Bicarbonates 35-46 nitric oxide synthase 3, endothelial cell Mus musculus 172-205 34750450-3 2021 BALB/c mice were bathed in neutral bicarbonate ionized water (NBIW) and showed increased blood bicarbonate levels and blood flow via phosphorylation of peripheral vascular endothelial nitric oxide synthase (eNOS) and production of nitric oxide (NO). Bicarbonates 35-46 nitric oxide synthase 3, endothelial cell Mus musculus 207-211 34750450-3 2021 BALB/c mice were bathed in neutral bicarbonate ionized water (NBIW) and showed increased blood bicarbonate levels and blood flow via phosphorylation of peripheral vascular endothelial nitric oxide synthase (eNOS) and production of nitric oxide (NO). Bicarbonates 95-106 nitric oxide synthase 3, endothelial cell Mus musculus 207-211 34750450-6 2021 Taken together, our results show that percutaneously absorbed carbon dioxide changes to bicarbonate ions, which act directly on endothelial cells to increase NO production by phosphorylation of eNOS and thus improve blood flow. Bicarbonates 88-99 nitric oxide synthase 3 Homo sapiens 194-198 34618049-10 2021 We hypothesize that CAH4 and CAH5 in the mitochondria convert the CO2 released from respiration and photorespiration as well as the CO2 leaked from the chloroplast to HCO3- thus "recapturing" this potentially lost CO2. Bicarbonates 167-171 uncharacterized protein Chlamydomonas reinhardtii 20-24 34618049-10 2021 We hypothesize that CAH4 and CAH5 in the mitochondria convert the CO2 released from respiration and photorespiration as well as the CO2 leaked from the chloroplast to HCO3- thus "recapturing" this potentially lost CO2. Bicarbonates 167-171 CAH5 Chlamydomonas reinhardtii 29-33 34171450-10 2021 IL-10 was positively associated with bicarbonate (r = 0.45, p = 0.02) and trended toward a positive association with right ventricular fractional area change (RVFAC) (r = 0.35, p = 0.059). Bicarbonates 37-48 interleukin 10 Homo sapiens 0-5 34587656-20 2021 Ductal HCO3 - transport activity was significantly increased 6h after AP induction. Bicarbonates 7-11 LIM homeobox protein 2 Mus musculus 70-72 34668226-3 2022 Solute carrier family 4 member 2 (SLC4A2, encoding anion exchanger 2) plays an important role in osteoclast differentiation and function by exchange of Cl- with HCO3 - . Bicarbonates 161-167 solute carrier family 4 member 2 Homo sapiens 0-32 34668226-3 2022 Solute carrier family 4 member 2 (SLC4A2, encoding anion exchanger 2) plays an important role in osteoclast differentiation and function by exchange of Cl- with HCO3 - . Bicarbonates 161-167 solute carrier family 4 member 2 Homo sapiens 34-40 34937963-1 2021 The aim of this study was the assessment of sodium bicarbonate supplementation (NaHCO3 -) on anaerobic and cognitive performance, assuming ergogenic effect of HCO3 by improving buffering capacity and greater lactate efflux, which may have indirect effect on circulating neurotrophin level (e.g BDNF, IGF-1) and memory. Bicarbonates 159-163 brain derived neurotrophic factor Homo sapiens 270-282 34937963-1 2021 The aim of this study was the assessment of sodium bicarbonate supplementation (NaHCO3 -) on anaerobic and cognitive performance, assuming ergogenic effect of HCO3 by improving buffering capacity and greater lactate efflux, which may have indirect effect on circulating neurotrophin level (e.g BDNF, IGF-1) and memory. Bicarbonates 159-163 brain derived neurotrophic factor Homo sapiens 294-298 34937963-1 2021 The aim of this study was the assessment of sodium bicarbonate supplementation (NaHCO3 -) on anaerobic and cognitive performance, assuming ergogenic effect of HCO3 by improving buffering capacity and greater lactate efflux, which may have indirect effect on circulating neurotrophin level (e.g BDNF, IGF-1) and memory. Bicarbonates 159-163 insulin like growth factor 1 Homo sapiens 300-305 34937963-6 2021 We also revealed statistically significant decrease in values for display time after ingestion of HCO3 between pre and post exercise (with p = 0.002) In conclusion, the lack of a substantial relationship between exerkines (IGF-1, BDNF) and memory in the present study might suggest that exercise induced lactate levels is dominant mechanism improving working memory in well-train athletes. Bicarbonates 98-102 insulin like growth factor 1 Homo sapiens 223-228 34937963-6 2021 We also revealed statistically significant decrease in values for display time after ingestion of HCO3 between pre and post exercise (with p = 0.002) In conclusion, the lack of a substantial relationship between exerkines (IGF-1, BDNF) and memory in the present study might suggest that exercise induced lactate levels is dominant mechanism improving working memory in well-train athletes. Bicarbonates 98-102 brain derived neurotrophic factor Homo sapiens 230-234 34252449-5 2021 The abundance of the chloride/bicarbonate exchanger pendrin was increased, likely explaining the acidosis. Bicarbonates 30-41 solute carrier family 26, member 4 Mus musculus 52-59 34680949-1 2021 CFTR encodes for a chloride and bicarbonate channel expressed at the apical membrane of polarized epithelial cells. Bicarbonates 32-43 CF transmembrane conductance regulator Homo sapiens 0-4 34658912-1 2021 Bicarbonate (HCO3 -) transport mechanisms play an essential role in the acid-base homeostasis of aquatic animals, and anion exchange protein 3 (AE3) is a membrane transport protein that exchanges Cl-/HCO3 - across the cell membrane to regulate the intracellular pH. Bicarbonates 0-11 solute carrier family 4 member 3 Homo sapiens 118-142 34658912-1 2021 Bicarbonate (HCO3 -) transport mechanisms play an essential role in the acid-base homeostasis of aquatic animals, and anion exchange protein 3 (AE3) is a membrane transport protein that exchanges Cl-/HCO3 - across the cell membrane to regulate the intracellular pH. Bicarbonates 0-11 solute carrier family 4 member 3 Homo sapiens 144-147 34658912-1 2021 Bicarbonate (HCO3 -) transport mechanisms play an essential role in the acid-base homeostasis of aquatic animals, and anion exchange protein 3 (AE3) is a membrane transport protein that exchanges Cl-/HCO3 - across the cell membrane to regulate the intracellular pH. Bicarbonates 13-19 solute carrier family 4 member 3 Homo sapiens 118-142 34658912-1 2021 Bicarbonate (HCO3 -) transport mechanisms play an essential role in the acid-base homeostasis of aquatic animals, and anion exchange protein 3 (AE3) is a membrane transport protein that exchanges Cl-/HCO3 - across the cell membrane to regulate the intracellular pH. Bicarbonates 13-19 solute carrier family 4 member 3 Homo sapiens 144-147 34658912-1 2021 Bicarbonate (HCO3 -) transport mechanisms play an essential role in the acid-base homeostasis of aquatic animals, and anion exchange protein 3 (AE3) is a membrane transport protein that exchanges Cl-/HCO3 - across the cell membrane to regulate the intracellular pH. Bicarbonates 200-206 solute carrier family 4 member 3 Homo sapiens 118-142 34658912-1 2021 Bicarbonate (HCO3 -) transport mechanisms play an essential role in the acid-base homeostasis of aquatic animals, and anion exchange protein 3 (AE3) is a membrane transport protein that exchanges Cl-/HCO3 - across the cell membrane to regulate the intracellular pH. Bicarbonates 200-206 solute carrier family 4 member 3 Homo sapiens 144-147 34584093-0 2021 Cryo-EM structure of the sodium-driven chloride/bicarbonate exchanger NDCBE. Bicarbonates 48-59 solute carrier family 4 member 8 Homo sapiens 70-75 34584093-2 2021 The previously solved structures of the outward facing (OF) conformation for AE1 (SLC4A1) and NBCe1 (SLC4A4) transporters revealed an identical overall fold despite their different transport modes (chloride/bicarbonate exchange versus sodium-carbonate cotransport). Bicarbonates 207-218 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 77-80 34584093-2 2021 The previously solved structures of the outward facing (OF) conformation for AE1 (SLC4A1) and NBCe1 (SLC4A4) transporters revealed an identical overall fold despite their different transport modes (chloride/bicarbonate exchange versus sodium-carbonate cotransport). Bicarbonates 207-218 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 82-88 34584093-2 2021 The previously solved structures of the outward facing (OF) conformation for AE1 (SLC4A1) and NBCe1 (SLC4A4) transporters revealed an identical overall fold despite their different transport modes (chloride/bicarbonate exchange versus sodium-carbonate cotransport). Bicarbonates 207-218 solute carrier family 4 member 4 Homo sapiens 101-107 34452919-6 2021 Mechanistically, inhibiting bicarbonate production by CAIX or sodium-driven bicarbonate transport, while targeting xCT, decreased adenosine 5"-monophosphate-activated protein kinase activation and increased acetyl-coenzyme A carboxylase 1 activation. Bicarbonates 28-39 carbonic anhydrase 9 Homo sapiens 54-58 34289225-4 2021 Transketolase activity is detected as bicarbonate anions released from the alpha-ketoacid donor substrate, which causes the pH to rise. Bicarbonates 38-49 transketolase Homo sapiens 0-13 34156298-11 2021 HP (13C)-bicarbonate-to-tC ratio increased 8.4-fold (P = .002) and returned to the resting level 5 minutes after exercise, whereas the lactate-to-tC ratio continued to increase to 2.3-fold as compared with resting (P = .008). Bicarbonates 9-20 haptoglobin Bos taurus 0-2 34156298-12 2021 Conclusion Lactate and bicarbonate production from hyperpolarized (HP) (1-carbon 13 {13C})-pyruvate in skeletal muscle rapidly reflected the onset and the termination of exercise. Bicarbonates 23-34 haptoglobin Bos taurus 67-69 34240183-8 2021 Three transcripts were fully recovered by alkali therapy: the Kir4.2 K+-channel, an important regulator of proximal tubule HCO3--metabolism and transport, ACADSB and SHMT1, genes involved in beta-oxidation and methionine metabolism. Bicarbonates 123-127 potassium inwardly rectifying channel subfamily J member 15 Homo sapiens 62-68 34166230-1 2021 Without CFTR-mediated HCO3- secretion, airway epithelia of newborns with cystic fibrosis (CF) produce an abnormally acidic airway surface liquid (ASL), and the decreased pH impairs respiratory host defenses. Bicarbonates 22-26 CF transmembrane conductance regulator Homo sapiens 8-12 34512677-0 2021 Alpha Carbonic Anhydrase 5 Mediates Stimulation of ATP Synthesis by Bicarbonate in Isolated Arabidopsis Thylakoids. Bicarbonates 68-79 alpha carbonic anhydrase 5 Arabidopsis thaliana 0-26 34512677-4 2021 A possible mechanism of the photophosphorylation stimulation by bicarbonate that involves alphaCA5 is proposed. Bicarbonates 64-75 alpha carbonic anhydrase 5 Arabidopsis thaliana 90-98 34380739-1 2021 The enzyme carbonic anhydrase (CA), which catalyzes the interconversion of bicarbonate with carbon dioxide (CO2) and water, has been hypothesized to play a role in C3 photosynthesis. Bicarbonates 75-86 carbonic anhydrase, chloroplastic Nicotiana tabacum 11-29 34166230-5 2021 TNFalpha+IL-17 markedly increased ASL pH by upregulating pendrin, an apical Cl-/HCO3- exchanger. Bicarbonates 80-84 tumor necrosis factor Homo sapiens 0-8 34166230-5 2021 TNFalpha+IL-17 markedly increased ASL pH by upregulating pendrin, an apical Cl-/HCO3- exchanger. Bicarbonates 80-84 interleukin 17A Homo sapiens 9-14 34166230-5 2021 TNFalpha+IL-17 markedly increased ASL pH by upregulating pendrin, an apical Cl-/HCO3- exchanger. Bicarbonates 80-84 solute carrier family 26 member 4 Homo sapiens 57-64 34414034-1 2021 Background: DOG1 (ANO1; TMEM16A) is a voltage-gated calcium-activated chloride and bicarbonate channel. Bicarbonates 83-94 anoctamin 1 Homo sapiens 12-16 34391608-1 2021 Hemodialysis (HD) with bicarbonate dialysis fluid (DF) requires the presence of an acid to prevent the precipitation of calcium and magnesium carbonate. Bicarbonates 23-34 complement factor D Homo sapiens 51-53 34414034-1 2021 Background: DOG1 (ANO1; TMEM16A) is a voltage-gated calcium-activated chloride and bicarbonate channel. Bicarbonates 83-94 anoctamin 1 Homo sapiens 18-22 34414034-1 2021 Background: DOG1 (ANO1; TMEM16A) is a voltage-gated calcium-activated chloride and bicarbonate channel. Bicarbonates 83-94 anoctamin 1 Homo sapiens 24-31 34255561-1 2021 Carbonic anhydrase II (CAII) is one of the zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide, leading to the formation of bicarbonate and proton. Bicarbonates 149-160 carbonic anhydrase 2 Homo sapiens 0-21 34255561-1 2021 Carbonic anhydrase II (CAII) is one of the zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide, leading to the formation of bicarbonate and proton. Bicarbonates 149-160 carbonic anhydrase 2 Homo sapiens 23-27 34068986-0 2021 The TRPA1 Agonist Cinnamaldehyde Induces the Secretion of HCO3- by the Porcine Colon. Bicarbonates 58-63 transient receptor potential cation channel subfamily A member 1 Homo sapiens 4-9 34395482-13 2021 The low bicarbonate group showed a significantly rapid decline in eGFR (odds ratio (OR): 2.12; 95% CI: 1.39-3.22, P < 0.001) compared to the lower normal bicarbonate group. Bicarbonates 8-19 epidermal growth factor receptor Homo sapiens 66-70 34395482-13 2021 The low bicarbonate group showed a significantly rapid decline in eGFR (odds ratio (OR): 2.12; 95% CI: 1.39-3.22, P < 0.001) compared to the lower normal bicarbonate group. Bicarbonates 154-165 epidermal growth factor receptor Homo sapiens 66-70 34202364-1 2021 Cystic fibrosis (CF) is an autosomal recessive disease caused by mutations in the cystic fibrosis transmembrane regulator (CFTR) gene: the gene product responsible for transporting chloride and bicarbonate ions through the apical membrane of most epithelial cells. Bicarbonates 194-205 CF transmembrane conductance regulator Homo sapiens 82-121 34202364-1 2021 Cystic fibrosis (CF) is an autosomal recessive disease caused by mutations in the cystic fibrosis transmembrane regulator (CFTR) gene: the gene product responsible for transporting chloride and bicarbonate ions through the apical membrane of most epithelial cells. Bicarbonates 194-205 CF transmembrane conductance regulator Homo sapiens 123-127 34189282-1 2021 Parathyroid hormone (PTH) has previously been shown to enhance the transepithelial secretion of Cl- and HCO3 - across the intestinal epithelia including Caco-2 monolayer, but the underlying cellular mechanisms are not completely understood. Bicarbonates 104-110 parathyroid hormone Homo sapiens 21-24 34189282-4 2021 Since the apical HCO3 - efflux through CFTR often required the intracellular H+/HCO3 - production and/or the Na+-dependent basolateral HCO3 - uptake, the intracellular pH (pHi) balance might be disturbed, especially as a consequence of increased endogenous H+ and HCO3 - production. Bicarbonates 17-21 CF transmembrane conductance regulator Homo sapiens 39-43 34189282-4 2021 Since the apical HCO3 - efflux through CFTR often required the intracellular H+/HCO3 - production and/or the Na+-dependent basolateral HCO3 - uptake, the intracellular pH (pHi) balance might be disturbed, especially as a consequence of increased endogenous H+ and HCO3 - production. Bicarbonates 17-21 glucose-6-phosphate isomerase Homo sapiens 172-175 34189282-4 2021 Since the apical HCO3 - efflux through CFTR often required the intracellular H+/HCO3 - production and/or the Na+-dependent basolateral HCO3 - uptake, the intracellular pH (pHi) balance might be disturbed, especially as a consequence of increased endogenous H+ and HCO3 - production. Bicarbonates 80-86 CF transmembrane conductance regulator Homo sapiens 39-43 34189282-4 2021 Since the apical HCO3 - efflux through CFTR often required the intracellular H+/HCO3 - production and/or the Na+-dependent basolateral HCO3 - uptake, the intracellular pH (pHi) balance might be disturbed, especially as a consequence of increased endogenous H+ and HCO3 - production. Bicarbonates 135-141 CF transmembrane conductance regulator Homo sapiens 39-43 34189282-4 2021 Since the apical HCO3 - efflux through CFTR often required the intracellular H+/HCO3 - production and/or the Na+-dependent basolateral HCO3 - uptake, the intracellular pH (pHi) balance might be disturbed, especially as a consequence of increased endogenous H+ and HCO3 - production. Bicarbonates 264-270 CF transmembrane conductance regulator Homo sapiens 39-43 34189282-4 2021 Since the apical HCO3 - efflux through CFTR often required the intracellular H+/HCO3 - production and/or the Na+-dependent basolateral HCO3 - uptake, the intracellular pH (pHi) balance might be disturbed, especially as a consequence of increased endogenous H+ and HCO3 - production. Bicarbonates 264-270 glucose-6-phosphate isomerase Homo sapiens 172-175 34189282-5 2021 However, measurement of pHi by a pH-sensitive dye suggested that the PTH-exposed Caco-2 cells were able to maintain normal pH despite robust HCO3 - transport. Bicarbonates 141-145 parathyroid hormone Homo sapiens 69-72 34189282-6 2021 In addition, although the plasma membrane Na+/K+-ATPase (NKA) is normally essential for basolateral HCO3 - uptake and other transporters (e.g., NHE1), PTH did not induce insertion of new NKA molecules into the basolateral membrane as determined by membrane protein biotinylation technique. Bicarbonates 100-104 tachykinin precursor 1 Homo sapiens 42-55 34189282-6 2021 In addition, although the plasma membrane Na+/K+-ATPase (NKA) is normally essential for basolateral HCO3 - uptake and other transporters (e.g., NHE1), PTH did not induce insertion of new NKA molecules into the basolateral membrane as determined by membrane protein biotinylation technique. Bicarbonates 100-104 tachykinin precursor 1 Homo sapiens 57-60 34110521-1 2021 PURPOSE OF REVIEW: The sodium (Na+) and hydrogen (H+) exchanger 3 (NHE3), known as solute carrier family 9 member 3 (SLC9A3), mediates active transcellular Na+ and bicarbonate reabsorption in the small intestine of the gut and proximal tubules of the kidney. Bicarbonates 164-175 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 67-71 34110521-1 2021 PURPOSE OF REVIEW: The sodium (Na+) and hydrogen (H+) exchanger 3 (NHE3), known as solute carrier family 9 member 3 (SLC9A3), mediates active transcellular Na+ and bicarbonate reabsorption in the small intestine of the gut and proximal tubules of the kidney. Bicarbonates 164-175 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 117-123 34090606-2 2021 Mutations in CFTR, the gene encoding the epithelial ion channel that normally transports chloride and bicarbonate, lead to impaired mucus hydration and clearance. Bicarbonates 102-113 CF transmembrane conductance regulator Homo sapiens 13-17 34326672-1 2021 Cystic fibrosis (CF) is a life-shortening monogenic disease caused by mutations in the gene encoding the CF transmembrane conductance regulator (CFTR) protein, an anion channel that transports chloride and bicarbonate across epithelia. Bicarbonates 206-217 CF transmembrane conductance regulator Homo sapiens 105-143 34326672-1 2021 Cystic fibrosis (CF) is a life-shortening monogenic disease caused by mutations in the gene encoding the CF transmembrane conductance regulator (CFTR) protein, an anion channel that transports chloride and bicarbonate across epithelia. Bicarbonates 206-217 CF transmembrane conductance regulator Homo sapiens 145-149 34219652-4 2021 Na+/H+-exchange elevates pHi preferentially in estrogen receptor-negative breast carcinomas, whereas Na+,HCO3--cotransport raises pHi more in invasive lobular than ductal breast carcinomas and in higher malignancy grade breast cancer. Bicarbonates 105-109 glucose-6-phosphate isomerase Homo sapiens 130-133 34219652-6 2021 Increased dependency on Na+,HCO3--cotransport associates with severe breast cancer: enlarged CO2/HCO3--dependent rises in pHi predict accelerated cell proliferation; whereas enhanced CO2/HCO3--dependent net acid extrusion, elevated NBCn1 protein expression, and reduced NHE1 protein expression predict lymph node metastasis. Bicarbonates 28-32 glucose-6-phosphate isomerase Homo sapiens 122-125 34219652-6 2021 Increased dependency on Na+,HCO3--cotransport associates with severe breast cancer: enlarged CO2/HCO3--dependent rises in pHi predict accelerated cell proliferation; whereas enhanced CO2/HCO3--dependent net acid extrusion, elevated NBCn1 protein expression, and reduced NHE1 protein expression predict lymph node metastasis. Bicarbonates 97-101 glucose-6-phosphate isomerase Homo sapiens 122-125 34219652-9 2021 NBCn1 expression and dependency on Na+,HCO3--cotransport for pHi regulation, measured in biopsies of human primary breast carcinomas, independently predict proliferative activity, lymph node metastasis, and patient survival. Bicarbonates 39-43 solute carrier family 4 member 7 Homo sapiens 0-5 34219652-9 2021 NBCn1 expression and dependency on Na+,HCO3--cotransport for pHi regulation, measured in biopsies of human primary breast carcinomas, independently predict proliferative activity, lymph node metastasis, and patient survival. Bicarbonates 39-43 glucose-6-phosphate isomerase Homo sapiens 61-64 34359861-5 2021 For instance, in physiological conditions, stimulation of the secretin receptor determines an increase of intracellular levels of cAMP, thus activating a series of molecular events, finally determining in bicarbonate-enriched choleresis. Bicarbonates 205-216 secretin receptor Homo sapiens 62-79 34027905-3 2021 RECENT FINDINGS: In the beta-intercalated cells of the collecting duct , CFTR functions in very similar terms as established in the exocrine pancreatic duct and both CFTR and SLC26A4 (pendrin) orchestrate regulated HCO3- secretion. Bicarbonates 215-219 CF transmembrane conductance regulator Homo sapiens 166-170 34027905-3 2021 RECENT FINDINGS: In the beta-intercalated cells of the collecting duct , CFTR functions in very similar terms as established in the exocrine pancreatic duct and both CFTR and SLC26A4 (pendrin) orchestrate regulated HCO3- secretion. Bicarbonates 215-219 solute carrier family 26 member 4 Homo sapiens 175-182 34027905-3 2021 RECENT FINDINGS: In the beta-intercalated cells of the collecting duct , CFTR functions in very similar terms as established in the exocrine pancreatic duct and both CFTR and SLC26A4 (pendrin) orchestrate regulated HCO3- secretion. Bicarbonates 215-219 solute carrier family 26 member 4 Homo sapiens 184-191 34027905-4 2021 Like in the pancreas, the hormone secretin is a key agonist to activate renal HCO3- secretion. Bicarbonates 78-82 secretin Homo sapiens 34-42 34083809-6 2021 Namely, to prevent changes in intracellular pH that could lead to cell death, HIF1 orchestrates a bicarbonate buffering system in the disc, controlled by carbonic anhydrase 9 (CA9) and CA12, sodium bicarbonate cotransporters and an intracellular H+/lactate efflux mechanism. Bicarbonates 98-109 hypoxia inducible factor 1 subunit alpha Homo sapiens 78-82 34083809-6 2021 Namely, to prevent changes in intracellular pH that could lead to cell death, HIF1 orchestrates a bicarbonate buffering system in the disc, controlled by carbonic anhydrase 9 (CA9) and CA12, sodium bicarbonate cotransporters and an intracellular H+/lactate efflux mechanism. Bicarbonates 98-109 carbonic anhydrase 9 Homo sapiens 154-174 34083809-6 2021 Namely, to prevent changes in intracellular pH that could lead to cell death, HIF1 orchestrates a bicarbonate buffering system in the disc, controlled by carbonic anhydrase 9 (CA9) and CA12, sodium bicarbonate cotransporters and an intracellular H+/lactate efflux mechanism. Bicarbonates 98-109 carbonic anhydrase 9 Homo sapiens 176-179 34100381-1 2021 SLC26A6 (also known as putative anion transporter 1 (PAT1)) is a Cl-/HCO3- exchanger expressed at the luminal membrane of enterocytes where it facilitates intestinal Cl- and fluid absorption. Bicarbonates 69-73 solute carrier family 26, member 6 Mus musculus 0-7 34100381-1 2021 SLC26A6 (also known as putative anion transporter 1 (PAT1)) is a Cl-/HCO3- exchanger expressed at the luminal membrane of enterocytes where it facilitates intestinal Cl- and fluid absorption. Bicarbonates 69-73 solute carrier family 26, member 6 Mus musculus 23-51 34100381-1 2021 SLC26A6 (also known as putative anion transporter 1 (PAT1)) is a Cl-/HCO3- exchanger expressed at the luminal membrane of enterocytes where it facilitates intestinal Cl- and fluid absorption. Bicarbonates 69-73 solute carrier family 26, member 6 Mus musculus 53-57 34068986-9 2021 We suggest that cinnamaldehyde stimulates the secretion of HCO3- via apical CFTR and basolateral Na+-HCO3- cotransport, preventing acidosis and damage to the epithelium and the colonic microbiome. Bicarbonates 59-63 CF transmembrane conductance regulator Homo sapiens 76-80 34707004-2 2021 Cystic fibrosis transmembrane conduction regulator (CFTR) is an apical membrane chloride channel, which is very important for the regulation of epithelial fluid, chloride ion, and bicarbonate transport. Bicarbonates 180-191 CF transmembrane conductance regulator Homo sapiens 52-56 34078817-0 2021 Increasing Tumor Extracellular pH by an Oral Alkalinizing Agent Improves Antitumor Responses of Anti-PD-1 Antibody: Implication of Relationships between Serum Bicarbonate Concentrations, Urinary pH, and Therapeutic Outcomes. Bicarbonates 159-170 programmed cell death 1 Mus musculus 101-105 35500753-6 2022 The beta-estradiol stimulation attenuated oxalate or bicarbonate transporting activities through SLC26A6. Bicarbonates 53-64 solute carrier family 26 member 6 Homo sapiens 97-104 35623009-1 2022 INTRODUCTION: Cystic fibrosis transmembrane conductance regulator (CFTR)-mediated chloride and bicarbonate secretion is integral to the pancreas" ability to produce the alkaline pancreatic juice required for proper activation of enzymes for digestion. Bicarbonates 95-106 CF transmembrane conductance regulator Homo sapiens 14-65 35623009-1 2022 INTRODUCTION: Cystic fibrosis transmembrane conductance regulator (CFTR)-mediated chloride and bicarbonate secretion is integral to the pancreas" ability to produce the alkaline pancreatic juice required for proper activation of enzymes for digestion. Bicarbonates 95-106 CF transmembrane conductance regulator Homo sapiens 67-71 35628132-6 2022 This study presents the evidence that recovery of neuronal Cl- and HCO3- concentrations after desensitization is accompanied by a change in the intracellular ATP concentration via ATPase performance. Bicarbonates 67-72 dynein axonemal heavy chain 8 Homo sapiens 180-186 35453033-1 2022 Defects of the cystic fibrosis (CF) transmembrane conductance regulator (CFTR) protein affect the homeostasis of chloride, bicarbonate, sodium, and water in the airway surface liquid, influencing the mucus composition and viscosity, which induces a severe condition of infection and inflammation along the whole life of CF patients. Bicarbonates 123-134 CF transmembrane conductance regulator Homo sapiens 15-71 35453033-1 2022 Defects of the cystic fibrosis (CF) transmembrane conductance regulator (CFTR) protein affect the homeostasis of chloride, bicarbonate, sodium, and water in the airway surface liquid, influencing the mucus composition and viscosity, which induces a severe condition of infection and inflammation along the whole life of CF patients. Bicarbonates 123-134 CF transmembrane conductance regulator Homo sapiens 73-77 35635440-3 2022 Bicarbonate is critical for correct mucin deployment and there is increasing interest in understanding its role in airway physiology, particularly in the initiation of lung disease in children affected by cystic fibrosis, in the absence of detectable bacterial infection. Bicarbonates 0-11 LOC100508689 Homo sapiens 36-41 35635440-5 2022 However, both channels can couple to SLC26A4 anion exchanger to maximise bicarbonate secretion. Bicarbonates 73-84 solute carrier family 26 member 4 Homo sapiens 37-44 35635440-7 2022 We report herein that the electrogenic, sodium-dependent, bicarbonate cotransporter, SLC4A4, is expressed in the basolateral membrane of human and mouse airways, and that it"s pharmacological inhibition or genetic silencing reduces bicarbonate secretion. Bicarbonates 58-69 solute carrier family 4 member 4 Homo sapiens 85-91 35635440-7 2022 We report herein that the electrogenic, sodium-dependent, bicarbonate cotransporter, SLC4A4, is expressed in the basolateral membrane of human and mouse airways, and that it"s pharmacological inhibition or genetic silencing reduces bicarbonate secretion. Bicarbonates 232-243 solute carrier family 4 member 4 Homo sapiens 85-91 35635440-10 2022 Collectively, our results demonstrate that the reduction of SLC4A4 function induced a CF-like phenotype, even when chloride secretion remained intact, highlighting the important role SLC4A4 plays in bicarbonate secretion and mammalian airway function. Bicarbonates 199-210 solute carrier family 4 member 4 Homo sapiens 60-66 35635440-10 2022 Collectively, our results demonstrate that the reduction of SLC4A4 function induced a CF-like phenotype, even when chloride secretion remained intact, highlighting the important role SLC4A4 plays in bicarbonate secretion and mammalian airway function. Bicarbonates 199-210 solute carrier family 4 member 4 Homo sapiens 183-189 35608921-4 2022 SLC26A3 (originally named DRA, down-regulated in adenoma) is an anion exchanger of chloride, bicarbonate and oxalate thought to facilitate intestinal oxalate absorption, as evidenced by ~70% reduced urine oxalate excretion in knock-out mice. Bicarbonates 93-104 solute carrier family 26, member 3 Mus musculus 0-7 35608921-4 2022 SLC26A3 (originally named DRA, down-regulated in adenoma) is an anion exchanger of chloride, bicarbonate and oxalate thought to facilitate intestinal oxalate absorption, as evidenced by ~70% reduced urine oxalate excretion in knock-out mice. Bicarbonates 93-104 solute carrier family 26, member 3 Mus musculus 26-29 35608921-5 2022 We previously identified, by high-throughput screening and medicinal chemistry, a small molecule SLC26A3 inhibitor (DRAinh-A270) that selectively inhibited SLC26A3-mediated chloride/bicarbonate exchange (IC50 ~ 35 nM), and, as found here, oxalate/chloride exchange (IC50 ~ 60 nM). Bicarbonates 182-193 solute carrier family 26, member 3 Mus musculus 97-104 35608921-5 2022 We previously identified, by high-throughput screening and medicinal chemistry, a small molecule SLC26A3 inhibitor (DRAinh-A270) that selectively inhibited SLC26A3-mediated chloride/bicarbonate exchange (IC50 ~ 35 nM), and, as found here, oxalate/chloride exchange (IC50 ~ 60 nM). Bicarbonates 182-193 solute carrier family 26, member 3 Mus musculus 156-163 35562544-3 2022 Soda lakes are natural environments rich in carbonate and bicarbonate water, resulting in elevated pH and salinities that frequently approach saturation. Bicarbonates 58-69 phenylalanine hydroxylase Homo sapiens 99-101 35168101-5 2022 The inhibitory effects of bicarbonate and dissolved organic matter (DOM) on micropollutant degradation was more significant in the presence of Cl- than that in the absence of Cl-, mainly due to the consumption of Cl2 - by bicarbonate and DOM. Bicarbonates 26-37 endogenous retrovirus group W member 5 Homo sapiens 213-216 35168101-5 2022 The inhibitory effects of bicarbonate and dissolved organic matter (DOM) on micropollutant degradation was more significant in the presence of Cl- than that in the absence of Cl-, mainly due to the consumption of Cl2 - by bicarbonate and DOM. Bicarbonates 222-233 endogenous retrovirus group W member 5 Homo sapiens 213-216 35601831-3 2022 However, the identity of proteins that interact with the Cl-/HCO3 - exchanger, SLC26A4 (pendrin), have yet to be determined. Bicarbonates 61-65 solute carrier family 26 member 4 Homo sapiens 79-86 35532160-1 2022 The Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) is an apical membrane chloride/bicarbonate ion channel in epithelial cells. Bicarbonates 94-105 CF transmembrane conductance regulator Macaca mulatta 4-55 35532160-1 2022 The Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) is an apical membrane chloride/bicarbonate ion channel in epithelial cells. Bicarbonates 94-105 CF transmembrane conductance regulator Macaca mulatta 57-61 35601831-3 2022 However, the identity of proteins that interact with the Cl-/HCO3 - exchanger, SLC26A4 (pendrin), have yet to be determined. Bicarbonates 61-65 solute carrier family 26 member 4 Homo sapiens 88-95 35601831-11 2022 Functional and confocal studies in HEK-293 cells, as well as confocal studies in MDCK cells, demonstrated that the co-transfection of pendrin and IQGAP1 shows strong co-localization of the two molecules on the plasma membrane along with enhanced Cl-/HCO3 - exchanger activity. Bicarbonates 250-254 solute carrier family 26 member 4 Canis lupus familiaris 134-141 35601831-11 2022 Functional and confocal studies in HEK-293 cells, as well as confocal studies in MDCK cells, demonstrated that the co-transfection of pendrin and IQGAP1 shows strong co-localization of the two molecules on the plasma membrane along with enhanced Cl-/HCO3 - exchanger activity. Bicarbonates 250-254 IQ motif containing GTPase activating protein 1 Canis lupus familiaris 146-152 35119514-5 2022 Biliary basal and more so TUDCA-stimulated HCO3- output were significantly reduced in car14-/- mice of all age groups, whereas bile flow and hepatic and ductular morphology were normal at young age. Bicarbonates 43-48 carbonic anhydrase 14 Mus musculus 86-91 35501411-9 2022 The AKI Risk Score (AKI-RiSc) was a summation of the integer scores of 6 variables: serum creatinine, serum bicarbonate, pulse, systolic blood pressure, diastolic blood pressure, and age. Bicarbonates 108-119 serine carboxypeptidase 1 Homo sapiens 24-28 35224991-1 2022 Pendrin is an intercalated cell Cl-/HCO3- exchanger thought to participate in K+-sparing NaCl absorption. Bicarbonates 36-40 solute carrier family 26, member 4 Mus musculus 0-7 35529677-2 2022 We found that pharmacological inhibition of the acid loader chloride/bicarbonate anion exchanger 2 (Ae2), with 4,4"-diisothiocyanatostilbene-2,2"-disulfonicacid (DIDS) enhancedCD4+ andCD8+ T cell function upon TCR activation in vitro, especially under low pH conditions. Bicarbonates 69-80 solute carrier family 4 (anion exchanger), member 2 Mus musculus 81-98 35529677-2 2022 We found that pharmacological inhibition of the acid loader chloride/bicarbonate anion exchanger 2 (Ae2), with 4,4"-diisothiocyanatostilbene-2,2"-disulfonicacid (DIDS) enhancedCD4+ andCD8+ T cell function upon TCR activation in vitro, especially under low pH conditions. Bicarbonates 69-80 solute carrier family 4 (anion exchanger), member 2 Mus musculus 100-103 35063782-6 2022 In addition, the highest sorption affinity for As(V) uptake by S-siderite is attributed to the precipitation of symplesite (FeII3(AsVO4)2 8H2O), whereas the lowest sorption affinity for As(III) uptake by S-siderite was due to bicarbonates generated by the faster dissolution of S-siderite competing for sorption sites. Bicarbonates 226-238 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 47-52 35244217-2 2022 In cardiomyocytes, voltage-sensitive H+ channel activity mediated by the HVCN1 proton channel would be a highly efficient means of disposing of H+ , while avoiding Na+ loading, as occurs during direct acid extrusion via Na+ /H+ exchange or indirect acid extrusion via Na+ -HCO3 - cotransport. Bicarbonates 273-277 hydrogen voltage gated channel 1 Canis lupus familiaris 73-78 35119514-7 2022 Membrane-bound Car14 is essential for biliary HCO3- output, and its loss results in gradual development of small bile duct disease and hepatic fibrosis. Bicarbonates 46-51 carbonic anhydrase 14 Mus musculus 15-20 35305629-2 2022 The purpose of this study was to investigate the effects of homo sapiens solute carrier family 4 member 4 (SLC4A4), which encodes the electrogenic Na+/HCO3- cotransporter isoform 1 (NBCe1), in the development and progression of PCa. Bicarbonates 151-155 solute carrier family 4 member 4 Homo sapiens 73-105 35548416-3 2022 In the heart two different NBC isoforms have been described: the electroneutral NBCn1 (1Na+:1 HCO 3 - ) and the electrogenic NBCe1 (1Na+:2 HCO 3 - ). Bicarbonates 95-100 solute carrier family 4 (anion exchanger), member 4 Mus musculus 27-30 35548416-3 2022 In the heart two different NBC isoforms have been described: the electroneutral NBCn1 (1Na+:1 HCO 3 - ) and the electrogenic NBCe1 (1Na+:2 HCO 3 - ). Bicarbonates 95-100 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 80-85 35548416-3 2022 In the heart two different NBC isoforms have been described: the electroneutral NBCn1 (1Na+:1 HCO 3 - ) and the electrogenic NBCe1 (1Na+:2 HCO 3 - ). Bicarbonates 143-148 solute carrier family 4 (anion exchanger), member 4 Mus musculus 27-30 35428883-8 2022 The results show that column packing material is successful to separate inorganic anions mixture such as F-, Cl-, NO2-, Br-, NO3- by using the carbonate and bicarbonate solutions as mobile phases. Bicarbonates 157-168 NBL1, DAN family BMP antagonist Homo sapiens 125-128 35455747-6 2022 The effect of the CFTR modulator combination ELX/TEZ/IVA on CFTR-mediated Cl- and HCO3- secretion was assessed in organoid-derived intestinal epithelial monolayers. Bicarbonates 82-86 CF transmembrane conductance regulator Homo sapiens 60-64 35455747-9 2022 RESULTS: ELX/TEZ/IVA markedly enhanced CFTR-mediated bicarbonate and chloride transport across intestinal epithelium of both patients. Bicarbonates 53-64 CF transmembrane conductance regulator Homo sapiens 39-43 35455747-11 2022 CONCLUSIONS: Current measurements in organoid-derived intestinal monolayers can readily be used to monitor CFTR-dependent epithelial Cl- and HCO3- transport. Bicarbonates 141-146 CF transmembrane conductance regulator Homo sapiens 107-111 35454259-5 2022 In vitro capacitation using bicarbonate elicits an increase in the relative abundance of mRNA transcripts of almost all studied Ca2+ channels, except CatSper-delta and TRPC1 (significantly reduced). Bicarbonates 28-39 transient receptor potential cation channel subfamily C member 1 Sus scrofa 168-173 35392868-2 2022 Mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene leads to impaired bicarbonate secretion contributing to CF airway pathology. Bicarbonates 99-110 cystic fibrosis transmembrane conductance regulator Cavia porcellus 17-68 35392868-2 2022 Mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene leads to impaired bicarbonate secretion contributing to CF airway pathology. Bicarbonates 99-110 cystic fibrosis transmembrane conductance regulator Cavia porcellus 70-74 35392868-4 2022 We hypothesize that bicarbonate-containing aerosols could be beneficial for patients with CFTR dysfunctions. Bicarbonates 20-31 CF transmembrane conductance regulator Homo sapiens 90-94 35285625-0 2022 Evidence Supporting Substrate Channeling between Domains of Human PAICS: A Time-Course Analysis of 13C-Bicarbonate Incorporation. Bicarbonates 103-114 phosphoribosylaminoimidazole carboxylase and phosphoribosylaminoimidazolesuccinocarboxamide synthase Homo sapiens 66-71 35109661-2 2022 Type B intercalated cells mediate Cl- absorption and HCO3- secretion, which occurs largely through the anion exchanger pendrin. Bicarbonates 53-58 solute carrier family 26 member 4 Homo sapiens 119-126 35343436-8 2022 Also, the value of HCO3- was inversely correlated with dialysis vintage (r = -0.432, p = 0.005) and serum albumin (r = -0.427, p = 0.005). Bicarbonates 19-23 albumin Homo sapiens 106-113 35109661-5 2022 Pendrin-mediated HCO3- secretion increases in models of metabolic alkalosis, which attenuates the alkalosis. Bicarbonates 17-22 solute carrier family 26 member 4 Homo sapiens 0-7 35100665-9 2022 We have previously shown that infection with Salmonella caused decreased colonic expression of the chloride/bicarbonate exchanger SLC26A3 (Down-Regulated in Adenoma; DRA) in a mouse model. Bicarbonates 108-119 solute carrier family 26, member 3 Mus musculus 130-137 35100665-9 2022 We have previously shown that infection with Salmonella caused decreased colonic expression of the chloride/bicarbonate exchanger SLC26A3 (Down-Regulated in Adenoma; DRA) in a mouse model. Bicarbonates 108-119 solute carrier family 26, member 3 Mus musculus 166-169 35305629-2 2022 The purpose of this study was to investigate the effects of homo sapiens solute carrier family 4 member 4 (SLC4A4), which encodes the electrogenic Na+/HCO3- cotransporter isoform 1 (NBCe1), in the development and progression of PCa. Bicarbonates 151-155 solute carrier family 4 member 4 Homo sapiens 107-113 35201340-11 2022 Inhibition of the HCO3--dependent adenylyl cyclase and protein kinase A induced significant pHa changes. Bicarbonates 18-22 lamin B receptor Homo sapiens 92-95 34990652-1 2022 An attractive approach to treat people with Cystic Fibrosis (CF), a life-shortening disease caused by mutant CFTR, is to compensate for the absence of this chloride/bicarbonate channel by activating alternative (non-CFTR) chloride channels. Bicarbonates 165-176 CF transmembrane conductance regulator Homo sapiens 109-113 35340411-13 2022 Functional enrichment analysis showed that the top 100 positively and top 100 negatively GCG-correlated genes were mainly enriched in three signaling pathways including ribosome, nitrogen metabolism, and proximal tubule bicarbonate reclamation. Bicarbonates 220-231 glucagon Homo sapiens 89-92 35196991-9 2022 We have demonstrated that cAMP-mediated and Ca2+-mediated pathways are involved in HCO3- secretion and that apical HCO3- secretion is largely mediated by CFTR and H2DIDS-sensitive Cl--HCO3- exchanger, most likely Slc26a9. Bicarbonates 184-188 solute carrier family 26, member 9 Mus musculus 213-220 35196991-3 2022 Functional studies demonstrated that CFTR, ENaC, Cl--HCO3- exchange, Na+-H+ exchange, and Na+-HCO3- cotransport are involved in apical HCO3-/H+ transport. Bicarbonates 135-139 cystic fibrosis transmembrane conductance regulator Mus musculus 37-41 35124009-10 2022 These results suggest that azPC stimulates renal PT sodium-coupled bicarbonate transport via a CD36/PPARgamma/MEK/ERK pathway. Bicarbonates 67-78 peroxisome proliferator activated receptor gamma Homo sapiens 100-109 35124009-10 2022 These results suggest that azPC stimulates renal PT sodium-coupled bicarbonate transport via a CD36/PPARgamma/MEK/ERK pathway. Bicarbonates 67-78 Eph receptor B1 Rattus norvegicus 114-117 35269829-1 2022 The multi-organ disease cystic fibrosis (CF) is caused by mutations in the gene encoding the CF transmembrane conductance regulator (CFTR) protein, a cAMP regulated chloride (Cl-) and bicarbonate (HCO3-) ion channel expressed at the apical plasma membrane (PM) of epithelial cells. Bicarbonates 184-195 CF transmembrane conductance regulator Homo sapiens 93-131 35269829-1 2022 The multi-organ disease cystic fibrosis (CF) is caused by mutations in the gene encoding the CF transmembrane conductance regulator (CFTR) protein, a cAMP regulated chloride (Cl-) and bicarbonate (HCO3-) ion channel expressed at the apical plasma membrane (PM) of epithelial cells. Bicarbonates 197-202 CF transmembrane conductance regulator Homo sapiens 93-131 35269829-1 2022 The multi-organ disease cystic fibrosis (CF) is caused by mutations in the gene encoding the CF transmembrane conductance regulator (CFTR) protein, a cAMP regulated chloride (Cl-) and bicarbonate (HCO3-) ion channel expressed at the apical plasma membrane (PM) of epithelial cells. Bicarbonates 197-202 CF transmembrane conductance regulator Homo sapiens 133-137 35196991-3 2022 Functional studies demonstrated that CFTR, ENaC, Cl--HCO3- exchange, Na+-H+ exchange, and Na+-HCO3- cotransport are involved in apical HCO3-/H+ transport. Bicarbonates 135-139 sodium channel, nonvoltage-gated 1 alpha Mus musculus 43-47 35227018-3 2022 While pendrin drives chloride reabsorption and bicarbonate, thiocyanate or iodide secretion within the apical compartment, CFTR represents a pathway for the apical efflux of chloride, bicarbonate, and possibly iodide. Bicarbonates 184-195 CF transmembrane conductance regulator Homo sapiens 123-127 35196991-9 2022 We have demonstrated that cAMP-mediated and Ca2+-mediated pathways are involved in HCO3- secretion and that apical HCO3- secretion is largely mediated by CFTR and H2DIDS-sensitive Cl--HCO3- exchanger, most likely Slc26a9. Bicarbonates 115-119 cystic fibrosis transmembrane conductance regulator Mus musculus 154-158 35196991-9 2022 We have demonstrated that cAMP-mediated and Ca2+-mediated pathways are involved in HCO3- secretion and that apical HCO3- secretion is largely mediated by CFTR and H2DIDS-sensitive Cl--HCO3- exchanger, most likely Slc26a9. Bicarbonates 115-119 solute carrier family 26, member 9 Mus musculus 213-220 35173044-10 2022 This is caused by defective HCO3 - secretion in the beta-intercalated cells of the collecting duct that requires both the cystic fibrosis transmembrane conductance regulator (CFTR) and pendrin for normal function (P. Berg et al., J. Bicarbonates 28-32 cystic fibrosis transmembrane conductance regulator Mus musculus 122-173 35173044-10 2022 This is caused by defective HCO3 - secretion in the beta-intercalated cells of the collecting duct that requires both the cystic fibrosis transmembrane conductance regulator (CFTR) and pendrin for normal function (P. Berg et al., J. Bicarbonates 28-32 cystic fibrosis transmembrane conductance regulator Mus musculus 175-179 35173044-10 2022 This is caused by defective HCO3 - secretion in the beta-intercalated cells of the collecting duct that requires both the cystic fibrosis transmembrane conductance regulator (CFTR) and pendrin for normal function (P. Berg et al., J. Bicarbonates 28-32 solute carrier family 26, member 4 Mus musculus 185-192 35227018-6 2022 Bicarbonate secretion occurs via pendrin, which also drives chloride reabsorption. Bicarbonates 0-11 solute carrier family 26 member 4 Homo sapiens 33-40 35227018-4 2022 In the airways, pendrin and CFTR seems to be involved in alkalinization of the apical fluid via bicarbonate secretion, especially during inflammation, while CFTR also controls the volume of the apical fluid via a cAMP-dependent chloride secretion, which is stimulated by pendrin. Bicarbonates 96-107 solute carrier family 26 member 4 Homo sapiens 16-23 35227018-4 2022 In the airways, pendrin and CFTR seems to be involved in alkalinization of the apical fluid via bicarbonate secretion, especially during inflammation, while CFTR also controls the volume of the apical fluid via a cAMP-dependent chloride secretion, which is stimulated by pendrin. Bicarbonates 96-107 CF transmembrane conductance regulator Homo sapiens 28-32 35156711-2 2022 NBCe1 has an ordered substrate-binding kinetics with HCO3 - preceding the binding of Na+ . Bicarbonates 53-57 solute carrier family 4 member 4 L homeolog Xenopus laevis 0-5 35156711-5 2022 The substrate-binding pocket of NBCe1 contains just two coordination sites for HCO3 - or CO3 2- . Bicarbonates 79-83 solute carrier family 4 member 4 L homeolog Xenopus laevis 32-37 35156711-17 2022 Abstract figure legend: The Na+ /HCO3 - cotransporter NBCe1 mediates the transmembrane movement of 1Na+ + 1 HCO3 - + 1 CO3 2- when operating in the "efflux" mode, or 1 Na+ + 2 HCO3 - when operating in the "influx" mode. Bicarbonates 33-37 solute carrier family 4 member 4 L homeolog Xenopus laevis 54-59 35156711-8 2022 Here, we employed molecular biology, electrophysiology, and structural biology approaches to investigate the molecular mechanism for the coupling of Na+ and HCO3 - in NBCe1. Bicarbonates 157-163 solute carrier family 4 member 4 L homeolog Xenopus laevis 167-172 35156711-17 2022 Abstract figure legend: The Na+ /HCO3 - cotransporter NBCe1 mediates the transmembrane movement of 1Na+ + 1 HCO3 - + 1 CO3 2- when operating in the "efflux" mode, or 1 Na+ + 2 HCO3 - when operating in the "influx" mode. Bicarbonates 108-112 solute carrier family 4 member 4 L homeolog Xenopus laevis 54-59 35156711-17 2022 Abstract figure legend: The Na+ /HCO3 - cotransporter NBCe1 mediates the transmembrane movement of 1Na+ + 1 HCO3 - + 1 CO3 2- when operating in the "efflux" mode, or 1 Na+ + 2 HCO3 - when operating in the "influx" mode. Bicarbonates 176-180 solute carrier family 4 member 4 L homeolog Xenopus laevis 54-59 35156711-9 2022 In Xenopus oocytes, decreasing extracellular (HCO3 - ) from 66 mm to 4 mm progressively decreases the Na+ affinity of NBCe1. Bicarbonates 46-52 solute carrier family 4 member 4 L homeolog Xenopus laevis 118-123 35156711-21 2022 Kinetically, the binding of HCO3 - precedes the binding of Na+ in NBCe1 when operating in the "influx" mode. Bicarbonates 28-32 solute carrier family 4 member 4 L homeolog Xenopus laevis 66-71 35156711-11 2022 The residues responsible for the coordination of Na+ and HCO3 - in the substrate pocket of NBCe1 were determined by mutational and molecular simulation studies. Bicarbonates 57-61 solute carrier family 4 member 4 L homeolog Xenopus laevis 91-96 35156711-12 2022 Mutation to the residues for HCO3 - coordination decreases the affinities of NBCe1 to both Na+ and HCO3 - . Bicarbonates 29-33 solute carrier family 4 member 4 L homeolog Xenopus laevis 77-82 35156711-12 2022 Mutation to the residues for HCO3 - coordination decreases the affinities of NBCe1 to both Na+ and HCO3 - . Bicarbonates 99-103 solute carrier family 4 member 4 L homeolog Xenopus laevis 77-82 35156711-14 2022 Molecular simulation showed that NBCe1 has the capacity to coordinate only two ions of HCO3 - or CO3 2- . Bicarbonates 87-91 solute carrier family 4 member 4 L homeolog Xenopus laevis 33-38 35156711-15 2022 We propose that (1) NBCe1 has an ordered substrate-binding kinetics with the binding of HCO3 - preceding that of Na+ ; (2) NBCe1 operating in the influx mode moves 1Na+ + 2HCO3 - , whereas NBCe1 in the efflux mode moves 1Na+ + 1HCO3 - + 1CO3 2- . Bicarbonates 88-92 solute carrier family 4 member 4 L homeolog Xenopus laevis 20-25 35156711-15 2022 We propose that (1) NBCe1 has an ordered substrate-binding kinetics with the binding of HCO3 - preceding that of Na+ ; (2) NBCe1 operating in the influx mode moves 1Na+ + 2HCO3 - , whereas NBCe1 in the efflux mode moves 1Na+ + 1HCO3 - + 1CO3 2- . Bicarbonates 88-92 solute carrier family 4 member 4 L homeolog Xenopus laevis 123-128 35156711-15 2022 We propose that (1) NBCe1 has an ordered substrate-binding kinetics with the binding of HCO3 - preceding that of Na+ ; (2) NBCe1 operating in the influx mode moves 1Na+ + 2HCO3 - , whereas NBCe1 in the efflux mode moves 1Na+ + 1HCO3 - + 1CO3 2- . Bicarbonates 88-92 solute carrier family 4 member 4 L homeolog Xenopus laevis 189-194 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 59-63 solute carrier family 26 member 3 Homo sapiens 46-53 35156780-1 2022 Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) is a chloride and bicarbonate channel in secretory epithelia with a critical role in maintaining fluid homeostasis. Bicarbonates 77-88 CF transmembrane conductance regulator Homo sapiens 0-51 35156780-1 2022 Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) is a chloride and bicarbonate channel in secretory epithelia with a critical role in maintaining fluid homeostasis. Bicarbonates 77-88 CF transmembrane conductance regulator Homo sapiens 53-57 34698863-1 2022 The CO2 concentrating mechanism (CCM) in C4 plants is initiated by the uptake of bicarbonate (HCO3 -) via phosphoenolpyruvate carboxylase (PEPC). Bicarbonates 81-92 MLO-like protein 4 Zea mays 106-137 34698863-1 2022 The CO2 concentrating mechanism (CCM) in C4 plants is initiated by the uptake of bicarbonate (HCO3 -) via phosphoenolpyruvate carboxylase (PEPC). Bicarbonates 81-92 MLO-like protein 4 Zea mays 139-143 34698863-1 2022 The CO2 concentrating mechanism (CCM) in C4 plants is initiated by the uptake of bicarbonate (HCO3 -) via phosphoenolpyruvate carboxylase (PEPC). Bicarbonates 94-100 MLO-like protein 4 Zea mays 106-137 34698863-1 2022 The CO2 concentrating mechanism (CCM) in C4 plants is initiated by the uptake of bicarbonate (HCO3 -) via phosphoenolpyruvate carboxylase (PEPC). Bicarbonates 94-100 MLO-like protein 4 Zea mays 139-143 34698863-2 2022 Generation of HCO3 - for PEPC is determined by the interaction between mesophyll CO2 conductance (gm) and the hydration of CO2 to HCO3 - by carbonic anhydrase (CA). Bicarbonates 14-18 MLO-like protein 4 Zea mays 25-29 34698863-2 2022 Generation of HCO3 - for PEPC is determined by the interaction between mesophyll CO2 conductance (gm) and the hydration of CO2 to HCO3 - by carbonic anhydrase (CA). Bicarbonates 130-134 MLO-like protein 4 Zea mays 25-29 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 59-63 solute carrier family 26 member 3 Homo sapiens 76-79 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 207-211 solute carrier family 9 member A3 Homo sapiens 17-21 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 207-211 solute carrier family 9 member A3 Homo sapiens 23-40 35164091-1 2022 Carbonic anhydrase-II (CA-II) is strongly related with gastric, glaucoma, tumors, malignant brain, renal and pancreatic carcinomas and is mainly involved in the regulation of the bicarbonate concentration in the eyes. Bicarbonates 179-190 carbonic anhydrase 2 Homo sapiens 0-21 35164091-1 2022 Carbonic anhydrase-II (CA-II) is strongly related with gastric, glaucoma, tumors, malignant brain, renal and pancreatic carcinomas and is mainly involved in the regulation of the bicarbonate concentration in the eyes. Bicarbonates 179-190 carbonic anhydrase 2 Homo sapiens 23-28 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 207-211 solute carrier family 26 member 3 Homo sapiens 46-53 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 207-211 solute carrier family 26 member 3 Homo sapiens 76-79 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 228-232 solute carrier family 9 member A3 Homo sapiens 17-21 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 228-232 solute carrier family 9 member A3 Homo sapiens 23-40 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 228-232 solute carrier family 26 member 3 Homo sapiens 46-53 35076190-1 2022 BACKGROUND/AIMS: NHE3 (Na+/H+ exchanger3) and SLC26A3 (Cl-/HCO3- exchanger, DRA) are the major components of the intestinal neutral NaCl absorptive process and based on the intestinal segment, contribute to HCO3- absorption and HCO3- secretion. Bicarbonates 228-232 solute carrier family 26 member 3 Homo sapiens 76-79 35047763-0 2022 The ClC Cl- channel CLH-1 mediates HCO3 - efflux from the amphid sheath glia in C. elegans. Bicarbonates 35-39 Chloride channel protein Caenorhabditis elegans 20-25 35038100-6 2022 PC1 comprises EC, TDS, As, Fe, TOC, and HCO3- with moderate loadings, which suggests microbially mediated degradation of organic matter (OM), helps in reductive dissolution of arsenic-bearing Fe-Mn oxyhydroxides. Bicarbonates 40-44 proprotein convertase subtilisin/kexin type 1 Homo sapiens 0-3 35095513-5 2021 In the state of cholestasis, the activation of GPBAR1 could regulate liver inflammation, induce cholangiocyte regeneration to maintain the integrity of the biliary tree, control the hydrophobicity of the bile acid pool and promote the secretion of bile HCO3 -. Bicarbonates 253-259 G protein-coupled bile acid receptor 1 Homo sapiens 47-53 35047763-5 2022 We published that the Cl-/HCO3 - permeable channel CLH-1 mediates intracellular pH buffering of C. elegans Amphid sheath (AMsh) glia at baseline. Bicarbonates 26-30 Chloride channel protein Caenorhabditis elegans 51-56 35047763-6 2022 We show here that, under physiological conditions, clh-1 knock out worms show reduced HCO3 - extrusion from AMsh glia, suggesting that CLH-1 may help prevent cellular alkalinization. Bicarbonates 86-90 Chloride channel protein Caenorhabditis elegans 51-56 35047763-6 2022 We show here that, under physiological conditions, clh-1 knock out worms show reduced HCO3 - extrusion from AMsh glia, suggesting that CLH-1 may help prevent cellular alkalinization. Bicarbonates 86-90 Chloride channel protein Caenorhabditis elegans 135-140 35053313-1 2022 Solute-linked cotransporter, SLC4A11, a member of the bicarbonate transporter family, is an electrogenic H+ transporter activated by NH3 and alkaline pH. Bicarbonates 54-65 solute carrier family 4, sodium bicarbonate transporter-like, member 11 Mus musculus 29-36 35013537-5 2022 The (13C)bicarbonate signal detected in the liver of fasted rats nearly vanished after treatment with a phosphoenolpyruvate carboxykinase (PEPCK) inhibitor, indicating that the signal originates from the flux through PEPCK. Bicarbonates 9-20 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 104-137 35013537-5 2022 The (13C)bicarbonate signal detected in the liver of fasted rats nearly vanished after treatment with a phosphoenolpyruvate carboxykinase (PEPCK) inhibitor, indicating that the signal originates from the flux through PEPCK. Bicarbonates 9-20 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 139-144 35013537-5 2022 The (13C)bicarbonate signal detected in the liver of fasted rats nearly vanished after treatment with a phosphoenolpyruvate carboxykinase (PEPCK) inhibitor, indicating that the signal originates from the flux through PEPCK. Bicarbonates 9-20 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 217-222 35013537-6 2022 In addition, the normalized (13C)bicarbonate signal in fasted untreated animals is dose independent across a 10-fold range, highlighting that PEPCK and pyruvate carboxylase are not saturated and that hepatic gluconeogenesis can be directly probed in vivo with hyperpolarized (1-13C)pyruvate. Bicarbonates 33-44 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 142-147 35013537-6 2022 In addition, the normalized (13C)bicarbonate signal in fasted untreated animals is dose independent across a 10-fold range, highlighting that PEPCK and pyruvate carboxylase are not saturated and that hepatic gluconeogenesis can be directly probed in vivo with hyperpolarized (1-13C)pyruvate. Bicarbonates 33-44 pyruvate carboxylase Rattus norvegicus 152-172 35008963-1 2022 The Na/HCO3 cotransporter NBCe1 is a member of SLC4A transporters that move HCO3- across cell membranes and regulate intracellular pH or transepithelial HCO3 transport. Bicarbonates 7-11 solute carrier family 4 member 4 L homeolog Xenopus laevis 26-31 35008963-1 2022 The Na/HCO3 cotransporter NBCe1 is a member of SLC4A transporters that move HCO3- across cell membranes and regulate intracellular pH or transepithelial HCO3 transport. Bicarbonates 76-81 solute carrier family 4 member 4 L homeolog Xenopus laevis 26-31 35008963-1 2022 The Na/HCO3 cotransporter NBCe1 is a member of SLC4A transporters that move HCO3- across cell membranes and regulate intracellular pH or transepithelial HCO3 transport. Bicarbonates 153-157 solute carrier family 4 member 4 L homeolog Xenopus laevis 26-31 35008963-2 2022 NBCe1 is highly selective to HCO3- and does not transport other anions; the molecular mechanism of anion selectivity is presently unclear. Bicarbonates 29-33 solute carrier family 4 member 4 L homeolog Xenopus laevis 0-5 35008963-9 2022 This finding indicates that the HCO3- selectivity in NBCe1 is established by avoiding a specific charge interaction in the ion binding site, rather than maintaining such an interaction. Bicarbonates 32-36 solute carrier family 4 member 4 L homeolog Xenopus laevis 53-58 35195598-1 2022 OBJECTIVES: The objective was to assess if the peak bicarbonate level during secretin stimulation testing (SST) differs between patients with minimal change (or small duct) chronic pancreatitis (CP) versus those with obvious CP (or large duct) versus those without CP. Bicarbonates 52-63 secretin Homo sapiens 77-85 35195598-1 2022 OBJECTIVES: The objective was to assess if the peak bicarbonate level during secretin stimulation testing (SST) differs between patients with minimal change (or small duct) chronic pancreatitis (CP) versus those with obvious CP (or large duct) versus those without CP. Bicarbonates 52-63 ceruloplasmin Homo sapiens 195-197 35195598-6 2022 The peak bicarbonate of advanced CP and minimal change groups was less than controls (P < 0.001). Bicarbonates 9-20 ceruloplasmin Homo sapiens 33-35 35195598-7 2022 There was a significant difference (P < 0.05) on direct testing between peak bicarbonate in advanced CP and minimal change CP. Bicarbonates 77-88 ceruloplasmin Homo sapiens 101-103 35195598-8 2022 CONCLUSIONS: The peak bicarbonate and volume measured during SST differs among patients with minimal change CP, advanced CP and in disease controls. Bicarbonates 22-33 ceruloplasmin Homo sapiens 108-110 35195598-8 2022 CONCLUSIONS: The peak bicarbonate and volume measured during SST differs among patients with minimal change CP, advanced CP and in disease controls. Bicarbonates 22-33 ceruloplasmin Homo sapiens 121-123 2612013-4 1989 We conclude that (a) measurement of bicarbonate output in 30 min after an appropriate dose of secretin given as a bolus injection yields results that are comparable to those obtained when secretin and pancreozymin are given by constant intravenous infusion in doses to evoke maximal secretory responses; and (b) the yield of hormone tests using duodenal intubation is far from ideal. Bicarbonates 36-47 secretin Homo sapiens 94-102 35080763-4 2021 CA IX catalyzes reversible conversion of carbon dioxide to bicarbonate ion plus proton and cooperates with a spectrum of molecules transporting ions or metabolites across the plasma membrane. Bicarbonates 59-70 carbonic anhydrase 9 Homo sapiens 0-5 2514597-9 1989 These data support the hypotheses that CA V provides HCO3- for pyruvate carboxylase and that CO2 can be provided by tubular metabolism. Bicarbonates 53-57 caveolin 1 Rattus norvegicus 39-43 2514597-12 1989 These data also support the hypothesis that CA V provides the HCO3- substrate for pyruvate carboxylation when there is a high rate of intracellular CO2 production and external CO2 is low. Bicarbonates 62-66 caveolin 1 Rattus norvegicus 44-48 2514601-3 1989 Basal [Ca2+]i in T84 cells in Ringer-HCO3 solution was 76 +/- 4 nM and was decreased by exposure to Ca2+ free solution or 25 microM verapamil. Bicarbonates 37-41 carbonic anhydrase 2 Homo sapiens 7-10 2514601-3 1989 Basal [Ca2+]i in T84 cells in Ringer-HCO3 solution was 76 +/- 4 nM and was decreased by exposure to Ca2+ free solution or 25 microM verapamil. Bicarbonates 37-41 carbonic anhydrase 2 Homo sapiens 100-103 2686841-3 1989 Expression of AE3 cDNA in COS cells leads to chronic cytoplasmic acidification and to chloride- and bicarbonate-dependent changes in intracellular pH, confirming that this gene product is an anion exchanger. Bicarbonates 100-111 solute carrier family 4 member 3 Homo sapiens 14-17 2610271-2 1989 Intracellular pH (pHi) was acutely lowered by NH3 prepulse in HCO3(-)-free medium buffered with 6 mM N-2-hydroxyethylpiperazine-N"-2-ethanesulfonic acid, and its recovery was measured thereafter under control conditions, in the presence of amiloride to inhibit Na(+)-H+ antiport, and in the presence of N-ethylmaleimide (NEM), a plasma membrane H(+)-ATPase inhibitor. Bicarbonates 62-69 glucose-6-phosphate isomerase Rattus norvegicus 18-21 2603961-4 1989 Bath HCO3- reduction decreased intracellular pH (pHi), and this pHi decrease was attenuated by ACTZ. Bicarbonates 5-9 glucose-6-phosphate isomerase Oryctolagus cuniculus 49-52 2603961-4 1989 Bath HCO3- reduction decreased intracellular pH (pHi), and this pHi decrease was attenuated by ACTZ. Bicarbonates 5-9 glucose-6-phosphate isomerase Oryctolagus cuniculus 64-67 2531983-7 1989 These results indicate that TRH may serve as a central nervous system mediator that stimulates duodenal bicarbonate secretion in rats by increasing vagal outflow. Bicarbonates 104-115 thyrotropin releasing hormone Rattus norvegicus 28-31 2598416-2 1989 With the simultaneously determined arterial blood HCO3 concentration, the intramucosal pH (pHi) could be calculated using the Henderson-Hasselbalch equation. Bicarbonates 50-54 vasoactive intestinal peptide Sus scrofa 91-94 2531983-8 1989 Vagal stimulation induced by TRH increases duodenal bicarbonate secretion by the release of VIP and, in part, by activation of a muscarinic pathway but not by pituitary, adrenal, and noradrenergic pathways or endogenous opiates and prostaglandins. Bicarbonates 52-63 thyrotropin releasing hormone Rattus norvegicus 29-32 2531983-0 1989 TRH-induced vagal stimulation of duodenal HCO-3 mediated by VIP and muscarinic pathways. Bicarbonates 42-47 thyrotropin releasing hormone Rattus norvegicus 0-3 2531983-8 1989 Vagal stimulation induced by TRH increases duodenal bicarbonate secretion by the release of VIP and, in part, by activation of a muscarinic pathway but not by pituitary, adrenal, and noradrenergic pathways or endogenous opiates and prostaglandins. Bicarbonates 52-63 vasoactive intestinal peptide Rattus norvegicus 92-95 2531983-0 1989 TRH-induced vagal stimulation of duodenal HCO-3 mediated by VIP and muscarinic pathways. Bicarbonates 42-47 vasoactive intestinal peptide Rattus norvegicus 60-63 2627679-1 1989 In conscious pigs, intravenous infusion of serial doses of cholecystokinin octapeptide (CCK8; 2.9-232.3 pmol.kg-1.min-1) upon a background of secretin resulted in a linear increase of plasma CCK-like immunoreactivity (CCK-LI) concentration and evoked a dose-related increase of pancreatic volume and bicarbonate and protein outputs. Bicarbonates 300-311 cholecystokinin Sus scrofa 59-74 2531983-1 1989 The central nervous system effects of thyrotropin-releasing hormone (TRH) on proximal duodenal bicarbonate secretion were studied in freely moving rats. Bicarbonates 95-106 thyrotropin releasing hormone Rattus norvegicus 38-67 2531983-1 1989 The central nervous system effects of thyrotropin-releasing hormone (TRH) on proximal duodenal bicarbonate secretion were studied in freely moving rats. Bicarbonates 95-106 thyrotropin releasing hormone Rattus norvegicus 69-72 2531983-2 1989 Cerebroventricular administration of TRH (0.5-5.0 nmol) significantly stimulated basal duodenal bicarbonate secretion, whereas intravenous administration of TRH did not. Bicarbonates 96-107 thyrotropin releasing hormone Rattus norvegicus 37-40 2531983-3 1989 Ganglionic blockade with chlorisondamine and truncal vagotomy abolished TRH-induced bicarbonate secretion, whereas atropine significantly attenuated the response. Bicarbonates 84-95 thyrotropin releasing hormone Rattus norvegicus 72-75 2531983-4 1989 The vasoactive intestinal peptide (VIP) receptor antagonist, (4Cl-D-Phe6, Leu17) VIP given intravenously completely prevented the stimulatory effect of central TRH on duodenal bicarbonate secretion. Bicarbonates 176-187 vasoactive intestinal peptide Rattus norvegicus 35-38 2531983-4 1989 The vasoactive intestinal peptide (VIP) receptor antagonist, (4Cl-D-Phe6, Leu17) VIP given intravenously completely prevented the stimulatory effect of central TRH on duodenal bicarbonate secretion. Bicarbonates 176-187 vasoactive intestinal peptide Rattus norvegicus 81-84 2531983-4 1989 The vasoactive intestinal peptide (VIP) receptor antagonist, (4Cl-D-Phe6, Leu17) VIP given intravenously completely prevented the stimulatory effect of central TRH on duodenal bicarbonate secretion. Bicarbonates 176-187 thyrotropin releasing hormone Rattus norvegicus 160-163 2531983-6 1989 Intravenous administration of VIP and carbachol significantly stimulated bicarbonate outputs, and these responses were blocked by the VIP antagonist and atropine, respectively. Bicarbonates 73-84 vasoactive intestinal peptide Rattus norvegicus 30-33 2531983-6 1989 Intravenous administration of VIP and carbachol significantly stimulated bicarbonate outputs, and these responses were blocked by the VIP antagonist and atropine, respectively. Bicarbonates 73-84 vasoactive intestinal peptide Rattus norvegicus 134-137 2627679-1 1989 In conscious pigs, intravenous infusion of serial doses of cholecystokinin octapeptide (CCK8; 2.9-232.3 pmol.kg-1.min-1) upon a background of secretin resulted in a linear increase of plasma CCK-like immunoreactivity (CCK-LI) concentration and evoked a dose-related increase of pancreatic volume and bicarbonate and protein outputs. Bicarbonates 300-311 cholecystokinin Sus scrofa 88-91 2801920-0 1989 Role of HCO3- in regulation of cytoplasmic pH in ciliary epithelial cells. Bicarbonates 8-12 glucose-6-phosphate isomerase Bos taurus 43-45 2594939-4 1989 The rate of pHi alkalinization under these conditions was bicarbonate-dependent, blocked by pre-incubation of the acini with 1 mM-DIDS, but unaffected by removal of extracellular sodium. Bicarbonates 58-69 glucose-6-phosphate isomerase Rattus norvegicus 12-15 2557322-8 1989 RPE-L, RPE-C, and RPE-O were negatively correlated to the bicarbonate concentration of venous blood. Bicarbonates 58-69 phosphatase and actin regulator 1 Homo sapiens 0-5 2552817-1 1989 Parathyroid hormone (PTH) is believed to inhibit bicarbonate reabsorption by inhibiting Na-H antiport activity in proximal tubular brush-border membranes. Bicarbonates 49-60 parathyroid hormone Rattus norvegicus 0-19 2552817-1 1989 Parathyroid hormone (PTH) is believed to inhibit bicarbonate reabsorption by inhibiting Na-H antiport activity in proximal tubular brush-border membranes. Bicarbonates 49-60 parathyroid hormone Rattus norvegicus 21-24 2801920-2 1989 1) Changing extracellular media from a nominally HCO3(-)-free solution to a solution containing 28 mM HCO3(-)-5% CO2 at constant extracellular pH (7.4) resulted in a delayed alkalinization of pHi, which was 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (DIDS) sensitive and was inhibited in Na+-free medium and in Cl(-)-depleted cells. Bicarbonates 49-56 glucose-6-phosphate isomerase Bos taurus 192-195 2801920-3 1989 2) DIDS pretreatment acidified pHi in HCO3(-)-containing media. Bicarbonates 38-45 glucose-6-phosphate isomerase Bos taurus 31-34 2801920-6 1989 5) Recovery of pHi after an alkali load (acetate prepulse) had a HCO3(-)-dependent and DIDS-sensitive component. Bicarbonates 65-70 glucose-6-phosphate isomerase Bos taurus 15-18 2801920-7 1989 6) Two Na+-dependent components participated in pHi regulation after an acid load (NH4+ prepulse) in HCO3(-)-containing solution. Bicarbonates 101-108 glucose-6-phosphate isomerase Bos taurus 48-51 2801920-10 1989 Cl(-)-dependent Na+-HCO3-symport regulates pHi during steady state and after an acid load, and Na+-independent Cl(-)-HCO3-exchange is involved in pHi recovery after an alkali load. Bicarbonates 20-24 glucose-6-phosphate isomerase Bos taurus 43-46 2801920-10 1989 Cl(-)-dependent Na+-HCO3-symport regulates pHi during steady state and after an acid load, and Na+-independent Cl(-)-HCO3-exchange is involved in pHi recovery after an alkali load. Bicarbonates 117-121 glucose-6-phosphate isomerase Bos taurus 146-149 2480464-2 1989 Intravenous infusion of CCK-8 in three different doses of 0.03, 0.06 and 0.12 micrograms/kg-hr increased pancreatic secretion of volume, bicarbonate, amylase and trypsin outputs dose-dependently. Bicarbonates 137-148 cholecystokinin Rattus norvegicus 24-27 2551179-6 1989 In HCO3-CO2-buffered solutions, pHi was 7.15, and buffer capacity was relatively insensitive to pHi between pHi of 6.6 and 7.2. Bicarbonates 3-7 glucose-6-phosphate isomerase Rattus norvegicus 32-35 2551179-11 1989 Rate of HCO3 transport during Cl-free treatment increased at alkaline resting pHi. Bicarbonates 8-12 glucose-6-phosphate isomerase Rattus norvegicus 78-81 2551181-1 1989 Ursodeoxycholate (UDC)-induced HCO3- -rich choleresis may be due to activation of sinusoidal Na+-H+ exchange followed by an increase in intracellular pH (pHi) and HCO3- excretion via canalicular Cl- -HCO3- exchange. Bicarbonates 31-35 glucose-6-phosphate isomerase Rattus norvegicus 154-157 2782409-1 1989 Na- and HCO3-coupled recovery of intracellular pH (pHi) after acid loading was demonstrated in rabbit parietal cells. Bicarbonates 8-12 glucose-6-phosphate isomerase Oryctolagus cuniculus 51-54 2782409-5 1989 In solutions containing 1 mM amiloride, which blocked Na-H exchange, pHi recovered only if Na and HCO3 were both present. Bicarbonates 98-102 glucose-6-phosphate isomerase Oryctolagus cuniculus 69-72 2782409-6 1989 This amiloride-resistant, Na- and HCO3-dependent pHi recovery was inhibited by 100 microM H2 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (reversibly) and occurred at equal rates in Cl-containing and Cl-free solutions. Bicarbonates 34-38 glucose-6-phosphate isomerase Oryctolagus cuniculus 49-52 2782409-7 1989 In NaCl solutions buffered with HCO3-CO2 and containing amiloride, after an acid load pHi recovers to pHi 7.0-7.1 solely through the activity of the Na-HCO3 cotransporter. Bicarbonates 32-36 glucose-6-phosphate isomerase Oryctolagus cuniculus 86-89 2506759-2 1989 Cl- removal causes reversal of apical Cl- -HCO3- exchange, resulting in a fall in intracellular Cl- activity (aiCl) and an increase in intracellular pH (pHi). Bicarbonates 43-47 glucose-6-phosphate isomerase Homo sapiens 153-156 2480464-3 1989 Simultaneous infusion of CCK-8 with secretin in a dose of 0.03 CU/kg-hr produced statistically greater pancreatic secretion of volume, bicarbonate, amylase and trypsin outputs than that by CCK-8 alone, and than the sum by secretin alone and CCK-8 alone in each dose. Bicarbonates 135-146 cholecystokinin Rattus norvegicus 25-28 2480464-3 1989 Simultaneous infusion of CCK-8 with secretin in a dose of 0.03 CU/kg-hr produced statistically greater pancreatic secretion of volume, bicarbonate, amylase and trypsin outputs than that by CCK-8 alone, and than the sum by secretin alone and CCK-8 alone in each dose. Bicarbonates 135-146 secretin Rattus norvegicus 36-44 2481729-3 1989 In the presence of CO2-HCO3-, the intracellular HCO3- activity (aiHCO3) was estimated from pHi. Bicarbonates 23-27 glucose-6-phosphate isomerase Homo sapiens 91-94 2481729-6 1989 In a solution containing 30 mM-HCO3- (equilibrated with 5% CO2 + 95% air; pH 7.4), the GABA-induced increase in conductance was associated with a depolarization of about 15 mV, with an increase in aiCl and with a decrease in aiHCO3. Bicarbonates 31-35 C-type lectin domain family 2 member B Homo sapiens 197-201 2481729-10 1989 The GABA-induced increase in aiCl which took place in the presence of HCO3- was blocked by clamping the membrane potential at its resting level. Bicarbonates 70-74 C-type lectin domain family 2 member B Homo sapiens 29-33 2682521-4 1989 Renin release from time controls superfused with a bicarbonate-free Ringer was identical to release from glomeruli superfused with a bicarbonate Ringer. Bicarbonates 51-62 renin Rattus norvegicus 0-5 2682521-7 1989 15 mM NaCl stimulated renin release when bicarbonate was absent, while it caused an inhibition in the presence of bicarbonate. Bicarbonates 41-52 renin Rattus norvegicus 22-27 2682521-0 1989 Influence of bicarbonate on the sensitivity of renin release to sodium chloride. Bicarbonates 13-24 renin Rattus norvegicus 47-52 2682521-8 1989 When bicarbonate/chloride exchange was inhibited, addition of NaCl stimulated renin release even when bicarbonate was present. Bicarbonates 5-16 renin Rattus norvegicus 78-83 2682521-11 1989 Furthermore, the sensitivity of renin release to changes in NaCl concentrations is modulated by bicarbonate in a way that depends on a functioning anion-exchange mechanism. Bicarbonates 96-107 renin Rattus norvegicus 32-37 2595242-4 1989 The regression slope of cCa2+ on pH was made steeper by decreasing erythrocyte volume fraction and by increasing temperature and the concentrations of HCO3, calcium or albumin. Bicarbonates 151-155 crystallin beta B2 Homo sapiens 24-28 2576148-1 1989 Hormonal stimulation of Na+/H+ exchange increased intracellular pH (pHi) in a dose-dependent manner in proximal tubules suspended in Krebs-Henseleit buffer (KHB) supplemented with 25 mM HCO3- and CO2 (KHB + HCO3). Bicarbonates 186-190 glucose-6-phosphate isomerase Homo sapiens 68-71 2576148-2 1989 The maximum increase in pHi was approximately 45% of the response observed with segments suspended in bicarbonate-free buffer (KHB-HCO3) and the time required to achieve maximum pHi alterations was significantly increased (p less than 0.05) in the presence of KHB + HCO3 when compared to responses obtained in KHB - HCO3. Bicarbonates 102-113 glucose-6-phosphate isomerase Homo sapiens 24-27 2576148-2 1989 The maximum increase in pHi was approximately 45% of the response observed with segments suspended in bicarbonate-free buffer (KHB-HCO3) and the time required to achieve maximum pHi alterations was significantly increased (p less than 0.05) in the presence of KHB + HCO3 when compared to responses obtained in KHB - HCO3. Bicarbonates 131-135 glucose-6-phosphate isomerase Homo sapiens 24-27 2576148-2 1989 The maximum increase in pHi was approximately 45% of the response observed with segments suspended in bicarbonate-free buffer (KHB-HCO3) and the time required to achieve maximum pHi alterations was significantly increased (p less than 0.05) in the presence of KHB + HCO3 when compared to responses obtained in KHB - HCO3. Bicarbonates 266-270 glucose-6-phosphate isomerase Homo sapiens 24-27 2576148-3 1989 Dose-response curves for agonist-induced pHi increases were shifted to the right by a factor of 10 for segments suspended in KHB + HCO3. Bicarbonates 131-135 glucose-6-phosphate isomerase Homo sapiens 41-44 2576148-4 1989 Increases in pHi induced by agonists in KHB + HCO3 were effectively blocked by pretreatment with 10 microM ethylisopropyl amiloride but not with the Cl-/HCO3- inhibitor, DIDS (0.1 mM, 30 min). Bicarbonates 46-50 glucose-6-phosphate isomerase Homo sapiens 13-16 2576148-4 1989 Increases in pHi induced by agonists in KHB + HCO3 were effectively blocked by pretreatment with 10 microM ethylisopropyl amiloride but not with the Cl-/HCO3- inhibitor, DIDS (0.1 mM, 30 min). Bicarbonates 153-157 glucose-6-phosphate isomerase Homo sapiens 13-16 2548385-2 1989 Steady-state pHi in bicarbonate-free media [extracellular pH (pHo) = 7.4] was 7.16 +/- 0.11 at 37 degrees C. With the use of the ammonium chloride prepulse technique, pHi was acidified, and the rate of return to resting pHi was determined. Bicarbonates 20-31 glucose-6-phosphate isomerase Rattus norvegicus 13-16 2813856-5 1989 Intravenous CGRP (50 pmol/min) also lowered BP and increased the gastric clearance of [14C]aminopyrine, an indirect measure of gastric mucosal blood flow while basal gastric output of acid and bicarbonate was not altered. Bicarbonates 193-204 calcitonin-related polypeptide alpha Rattus norvegicus 12-16 2501142-2 1989 Intracerebroventricular infusion of thyrotropin-releasing hormone (0.01-1 microgram/h), bombesin, gastrin-releasing peptide, or corticotropin-releasing factor increased the bicarbonate secretion and the transmucosal electrical potential difference. Bicarbonates 173-184 thyrotropin releasing hormone Rattus norvegicus 36-65 2501142-2 1989 Intracerebroventricular infusion of thyrotropin-releasing hormone (0.01-1 microgram/h), bombesin, gastrin-releasing peptide, or corticotropin-releasing factor increased the bicarbonate secretion and the transmucosal electrical potential difference. Bicarbonates 173-184 gastrin releasing peptide Rattus norvegicus 98-123 2501142-2 1989 Intracerebroventricular infusion of thyrotropin-releasing hormone (0.01-1 microgram/h), bombesin, gastrin-releasing peptide, or corticotropin-releasing factor increased the bicarbonate secretion and the transmucosal electrical potential difference. Bicarbonates 173-184 corticotropin releasing hormone Rattus norvegicus 128-158 2561793-0 1989 Electrophysiological properties of rat CA1 pyramidal neurones in vitro modified by changes in extracellular bicarbonate. Bicarbonates 108-119 carbonic anhydrase 1 Rattus norvegicus 39-42 2561793-6 1989 In tetrodotoxin-poisoned neurones where presumed Ca2(+)-dependent potentials could be elicited in standard ACSF, perfusion with high-HCO3- ACSF lowered the activation threshold. Bicarbonates 133-137 carbonic anhydrase 2 Rattus norvegicus 49-52 2548914-3 1989 The resting pHi measured in nominally bicarbonate free buffer with extra-cellular Na+ (Nao+ = 144 mM) and external pH (pHo) of 7.3 was about 6.8 in cells from F1, F2, and F3. Bicarbonates 38-49 glucose-6-phosphate isomerase Homo sapiens 12-15 2502023-8 1989 However, during such a pHi-shift experiment, metabolically derived CO2 produces a concomitant change in intracellular HCO3- concentration [( HCO3-]i). Bicarbonates 118-123 glucose-6-phosphate isomerase Oryctolagus cuniculus 23-26 2502023-8 1989 However, during such a pHi-shift experiment, metabolically derived CO2 produces a concomitant change in intracellular HCO3- concentration [( HCO3-]i). Bicarbonates 118-122 glucose-6-phosphate isomerase Oryctolagus cuniculus 23-26 2502023-10 1989 With this increase in [HCO3-]i at constant pHi, KCl increased by 51 +/- 10 nm/s. Bicarbonates 23-27 glucose-6-phosphate isomerase Oryctolagus cuniculus 43-46 2544631-3 1989 Intravenous angiotensin II potently increased S1 PCT bicarbonate absorption (348 +/- 11 to 588 +/- 8 peq/min.min, P less than 0.001) and decreased tubular fluid cAMP (18 +/- 2 to 12 +/- 2 fmol/mm.min, P less than 0.05). Bicarbonates 53-64 angiotensinogen Rattus norvegicus 12-26 2544631-8 1989 In conclusion, these in vivo results suggest angiotensin II stimulates bicarbonate absorption in the S1 PCT by a G1-mediated depression in intracellular cAMP. Bicarbonates 71-82 angiotensinogen Rattus norvegicus 45-59 2544626-3 1989 Baseline pHi was higher (7.28 +/- 09) in +HCO3- than in -HCO3- (7.16 +/- 0.14). Bicarbonates 42-46 glucose-6-phosphate isomerase Rattus norvegicus 9-12 2660594-2 1989 In the proximal tubule parathyroid hormone (PTH) inhibits reabsorption of both bicarbonate and phosphate. Bicarbonates 79-90 parathyroid hormone Homo sapiens 23-42 2544626-3 1989 Baseline pHi was higher (7.28 +/- 09) in +HCO3- than in -HCO3- (7.16 +/- 0.14). Bicarbonates 57-61 glucose-6-phosphate isomerase Rattus norvegicus 9-12 2544626-6 1989 The recovery of pHi from an intracellular acid load (maximum H+ efflux rate) was 50% higher in +HCO3- than in -HCO3-. Bicarbonates 96-100 glucose-6-phosphate isomerase Rattus norvegicus 16-19 2544626-6 1989 The recovery of pHi from an intracellular acid load (maximum H+ efflux rate) was 50% higher in +HCO3- than in -HCO3-. Bicarbonates 111-115 glucose-6-phosphate isomerase Rattus norvegicus 16-19 2544626-8 1989 The amiloride-independent pHi recovery in +HCO3- was inhibited 50-63% by DIDS and 79% by Na+ replacement but was unaffected by depletion of intracellular Cl-, suggesting that Cl-/HCO3- exchange is not involved. Bicarbonates 43-47 glucose-6-phosphate isomerase Rattus norvegicus 26-29 2544626-8 1989 The amiloride-independent pHi recovery in +HCO3- was inhibited 50-63% by DIDS and 79% by Na+ replacement but was unaffected by depletion of intracellular Cl-, suggesting that Cl-/HCO3- exchange is not involved. Bicarbonates 179-183 glucose-6-phosphate isomerase Rattus norvegicus 26-29 2544631-0 1989 Angiotensin II stimulates early proximal bicarbonate absorption in the rat by decreasing cyclic adenosine monophosphate. Bicarbonates 41-52 angiotensinogen Rattus norvegicus 0-14 2544631-1 1989 These studies explored the hypothesis that angiotensin II increases bicarbonate absorption in the proximal convoluted tubule (PCT) by decreasing intracellular cAMP. Bicarbonates 68-79 angiotensinogen Rattus norvegicus 43-57 2528886-7 1989 Intravenous injections of alpha-r-ANP (10 micrograms kg-1 and 30 micrograms kg-1) increased duodenal HCO3- secretion in a dose-dependent fashion. Bicarbonates 101-105 natriuretic peptide A Rattus norvegicus 34-37 2528886-8 1989 Based on the present findings, we suggest that hypervolaemia increases duodenal HCO3- secretion via release of ANP from the heart. Bicarbonates 80-84 natriuretic peptide A Rattus norvegicus 111-114 2660594-4 1989 In the thick ascending limb, both antidiuretic hormone (ADH) and glucagon inhibit bicarbonate absorption. Bicarbonates 82-93 arginine vasopressin Homo sapiens 34-60 2660594-5 1989 In distal and cortical collecting tubules ADH stimulates net bicarbonate absorption and glucagon net bicarbonate secretion, which results in stimulation and inhibition of final urine acidification, respectively. Bicarbonates 61-72 arginine vasopressin Homo sapiens 42-45 2660594-5 1989 In distal and cortical collecting tubules ADH stimulates net bicarbonate absorption and glucagon net bicarbonate secretion, which results in stimulation and inhibition of final urine acidification, respectively. Bicarbonates 101-112 arginine vasopressin Homo sapiens 42-45 2543587-4 1989 Under CO2/HCO3- -free conditions, the hypertonic exposure raised pHi to a value near the calculated equilibrium position for a lens Na+/H+ exchanger. Bicarbonates 10-14 glucose-6-phosphate isomerase Homo sapiens 65-68 2755773-2 1989 In the unstimulated gland perfused with HCO3-/CO2-buffered Ringer"s solution, pHi was 7.27 +/- 0.01. Bicarbonates 40-44 glucose-6-phosphate isomerase Oryctolagus cuniculus 78-81 2755773-8 1989 In the unstimulated gland, DIDS and the HCO3- -free perfusate caused decreases in pHi to 7.12 +/- 0.02 and 7.04 +/- 0.01 respectively. Bicarbonates 40-44 glucose-6-phosphate isomerase Oryctolagus cuniculus 82-85 2719108-0 1989 Effect of VIP antagonist on VIP-, PGE2-, and acid-stimulated duodenal bicarbonate secretion. Bicarbonates 70-81 vasoactive intestinal peptide Rattus norvegicus 10-13 2663608-5 1989 In all cases with biliary drainage, secretin produced a remarkable choleretic effect with a high concentration of bicarbonate. Bicarbonates 114-125 secretin Homo sapiens 36-44 2719108-0 1989 Effect of VIP antagonist on VIP-, PGE2-, and acid-stimulated duodenal bicarbonate secretion. Bicarbonates 70-81 vasoactive intestinal peptide Rattus norvegicus 28-31 2719108-1 1989 Vasoactive intestinal peptide (VIP), prostaglandin E2 (PGE2), and luminal acidification are each potent stimulants of duodenal mucosal bicarbonate secretion. Bicarbonates 135-146 vasoactive intestinal peptide Rattus norvegicus 31-34 2719108-2 1989 The present experiments were performed to determine whether the recently described VIP antagonist, [4Cl-D-Phe6,Leu17]VIP, suppresses VIP-stimulated duodenal mucosal bicarbonate secretion and to determine whether VIP serves as a mediator of bicarbonate secretion stimulated by acid or PGE2. Bicarbonates 165-176 vasoactive intestinal peptide Rattus norvegicus 83-86 2719108-2 1989 The present experiments were performed to determine whether the recently described VIP antagonist, [4Cl-D-Phe6,Leu17]VIP, suppresses VIP-stimulated duodenal mucosal bicarbonate secretion and to determine whether VIP serves as a mediator of bicarbonate secretion stimulated by acid or PGE2. Bicarbonates 165-176 vasoactive intestinal peptide Rattus norvegicus 117-120 2719108-2 1989 The present experiments were performed to determine whether the recently described VIP antagonist, [4Cl-D-Phe6,Leu17]VIP, suppresses VIP-stimulated duodenal mucosal bicarbonate secretion and to determine whether VIP serves as a mediator of bicarbonate secretion stimulated by acid or PGE2. Bicarbonates 165-176 vasoactive intestinal peptide Rattus norvegicus 117-120 2719108-2 1989 The present experiments were performed to determine whether the recently described VIP antagonist, [4Cl-D-Phe6,Leu17]VIP, suppresses VIP-stimulated duodenal mucosal bicarbonate secretion and to determine whether VIP serves as a mediator of bicarbonate secretion stimulated by acid or PGE2. Bicarbonates 165-176 vasoactive intestinal peptide Rattus norvegicus 117-120 2719108-4 1989 The VIP antagonist inhibited duodenal bicarbonate secretion stimulated by both intravenous VIP and luminal acidification but not luminal PGE2. Bicarbonates 38-49 vasoactive intestinal peptide Rattus norvegicus 4-7 2719108-4 1989 The VIP antagonist inhibited duodenal bicarbonate secretion stimulated by both intravenous VIP and luminal acidification but not luminal PGE2. Bicarbonates 38-49 vasoactive intestinal peptide Rattus norvegicus 91-94 2719108-5 1989 These findings suggest that VIP could be one mediator of acid-induced duodenal bicarbonate secretion and that the mechanism of PGE2-stimulated bicarbonate secretion is independent of VIP. Bicarbonates 79-90 vasoactive intestinal peptide Rattus norvegicus 28-31 16666686-12 1989 The external carbonic anhydrase is important in the supply to the cells of free CO(2) from the dehydration of HCO(3) (-). Bicarbonates 110-116 uncharacterized protein Chlamydomonas reinhardtii 13-31 2539765-4 1989 The purpose of this experiment was to compare the ability of tris with bicarb to correct brain pH (pH B) during reperfusion after a 12-minute cardiac arrest. Bicarbonates 71-77 prohibitin 1 Canis lupus familiaris 99-103 2724692-0 1989 Role of bicarbonate ion in the postjunctional action of cocaine in the smooth muscle of the rat vas deferens. Bicarbonates 8-19 arginine vasopressin Rattus norvegicus 96-99 2724692-1 1989 In the HEPES-buffered physiological solution containing 20 mM bicarbonate ion, cocaine not only increased the sensitivity to norepinephrine but enhanced the maximal contractions to norepinephrine and methacholine in the rat vas deferens. Bicarbonates 62-73 arginine vasopressin Rattus norvegicus 224-227 2724692-4 1989 These results suggest that bicarbonate ion is crucial for the postjunctional stimulatory action of cocaine in the rat vas deferens. Bicarbonates 27-38 arginine vasopressin Rattus norvegicus 118-121 2725018-4 1989 Intracellular pH (pHi) was changed by manipulating the bicarbonate/CO2 ratio of the incubation medium, or by adding amiloride, a hydrogen/sodium antiport blocker. Bicarbonates 55-66 glucose-6-phosphate isomerase Rattus norvegicus 14-16 2725018-4 1989 Intracellular pH (pHi) was changed by manipulating the bicarbonate/CO2 ratio of the incubation medium, or by adding amiloride, a hydrogen/sodium antiport blocker. Bicarbonates 55-66 glucose-6-phosphate isomerase Rattus norvegicus 18-21 2565089-3 1989 CGRP caused significant inhibition of gastric acid (85-102%), pancreatic protein (63-86%), and pancreatic bicarbonate (74-89%) outputs and a simultaneous dose-related rise (40-102 fmol/ml) in plasma SS-IR. Bicarbonates 106-117 calcitonin related polypeptide alpha Homo sapiens 0-4 2522833-13 1989 However, the presence of HCO3- significantly increased the resistance of myocardial cells to changes in pHi by approximately doubling their buffer capacity. Bicarbonates 25-29 glucose-6-phosphate isomerase Rattus norvegicus 104-107 2925061-3 1989 This increase in secretin coincided with a steady but significant increase in pancreatic secretion of volume and bicarbonate. Bicarbonates 113-124 secretin Rattus norvegicus 17-25 2469109-4 1989 in graded doses in dogs caused a small but significant stimulation of pancreatic HCO3- and protein outputs and potentiated secretin- and cholecystokinin (CCK)-induced pancreatic HCO3- but not protein secretion. Bicarbonates 178-182 cholecystokinin Canis lupus familiaris 137-152 2648672-7 1989 Data suggest that CPAH toxicosis may be alleviated by treatment with fluids and bicarbonate to increase urinary pH and volume, thereby increasing excretion. Bicarbonates 80-91 carboxypeptidase A6 Homo sapiens 18-22 2564256-1 1989 Renal acidification in renal proximal tubule is thought to be mediated by luminal Na-H antiporter and the HCO3- generated by this antiporter is removed from the cell by a basolateral Na-HCO3 cotransporter. Bicarbonates 106-110 electrogenic sodium bicarbonate cotransporter 1 Oryctolagus cuniculus 183-204 2469109-4 1989 in graded doses in dogs caused a small but significant stimulation of pancreatic HCO3- and protein outputs and potentiated secretin- and cholecystokinin (CCK)-induced pancreatic HCO3- but not protein secretion. Bicarbonates 178-182 cholecystokinin Canis lupus familiaris 154-157 2710963-6 1989 In awake, freely moving rats, cerebroventricular administration of CGRP significantly decreased while ODT8-SS, TRH and CRF significantly increased duodenal bicarbonate secretion. Bicarbonates 156-167 thyrotropin releasing hormone Rattus norvegicus 111-114 2469109-7 1989 This study indicates that GRF in vivo stimulates basal and augments secretin- or CCK-induced pancreatic HCO3- secretion and that this is probably due to direct stimulatory action of the peptide on pancreatic secretory cells. Bicarbonates 104-108 growth hormone releasing hormone Rattus norvegicus 26-29 2710963-10 1989 CGRP inhibits both acid and bicarbonate secretions, a somatostatin analogue and TRH both stimulate acid and bicarbonate secretions and CRF inhibits gastric acid but stimulates duodenal bicarbonate secretions. Bicarbonates 28-39 calcitonin-related polypeptide alpha Rattus norvegicus 0-4 2710963-10 1989 CGRP inhibits both acid and bicarbonate secretions, a somatostatin analogue and TRH both stimulate acid and bicarbonate secretions and CRF inhibits gastric acid but stimulates duodenal bicarbonate secretions. Bicarbonates 108-119 thyrotropin releasing hormone Rattus norvegicus 80-83 2710963-10 1989 CGRP inhibits both acid and bicarbonate secretions, a somatostatin analogue and TRH both stimulate acid and bicarbonate secretions and CRF inhibits gastric acid but stimulates duodenal bicarbonate secretions. Bicarbonates 108-119 thyrotropin releasing hormone Rattus norvegicus 80-83 2469109-7 1989 This study indicates that GRF in vivo stimulates basal and augments secretin- or CCK-induced pancreatic HCO3- secretion and that this is probably due to direct stimulatory action of the peptide on pancreatic secretory cells. Bicarbonates 104-108 cholecystokinin Canis lupus familiaris 81-84 2526354-4 1989 ATP, at activating concentrations, competed with dinitrophenol and with the anions SCN-, CN- and HCO3- for the same binding sites of myosin, whereas ADP did not compete with them. Bicarbonates 97-101 myosin heavy chain 14 Homo sapiens 133-139 2919659-8 1989 However, Cl- -HCO3- exchange did appear to be present because replacement of Cl- caused a large DIDS-sensitive alkalinization of pHi, presumably caused by HCO3- uptake in exchange for Cl-. Bicarbonates 14-18 glucose-6-phosphate isomerase Oryctolagus cuniculus 129-132 2928730-3 1989 Our purpose was therefore to assess the effect of VIP and secretin and also glucagon, a homologous hormone, on human duodenal bicarbonate secretion. Bicarbonates 126-137 vasoactive intestinal peptide Homo sapiens 50-53 2928730-5 1989 Pure porcine VIP (200 and 400 pmol/kg-h intravenously) significantly increased proximal duodenal bicarbonate secretion. Bicarbonates 97-108 vasoactive intestinal peptide Homo sapiens 13-16 2928730-6 1989 Although secretin (0.01 to 0.18 CU/kg-h intravenously) markedly increased pancreatic bicarbonate secretion, it failed to alter duodenal mucosal bicarbonate output in either the proximal or the distal duodenum. Bicarbonates 85-96 secretin Homo sapiens 9-17 2928730-8 1989 It is concluded that VIP, but neither secretin nor glucagon, significantly stimulates human duodenal mucosal bicarbonate secretion. Bicarbonates 109-120 vasoactive intestinal peptide Homo sapiens 21-24 2521920-0 1989 Arginine vasopressin enhances pHi regulation in the presence of HCO3- by stimulating three acid-base transport systems. Bicarbonates 64-68 glucose-6-phosphate isomerase 1 Mus musculus 30-33 2919659-8 1989 However, Cl- -HCO3- exchange did appear to be present because replacement of Cl- caused a large DIDS-sensitive alkalinization of pHi, presumably caused by HCO3- uptake in exchange for Cl-. Bicarbonates 155-159 glucose-6-phosphate isomerase Oryctolagus cuniculus 129-132 2537575-2 1989 Coupling between these transporters is thought to be indirect, through changes in the concentration of HCO3-, which result from alterations in cytosolic pH (pHi). Bicarbonates 103-107 glucose-6-phosphate isomerase Rattus norvegicus 157-160 2493002-10 1989 Using nuclear magnetic resonance (NMR) spectroscopy and novel 31P NMR pH indicators (2-amino-phosphono-carboxylic acids) we found that mitogen induces an increase in pHi of 0.16 units only in cells bathed in medium containing low concentrations of bicarbonate (less than 1 mM) and not in cells bathed in medium containing physiological levels of bicarbonate (10-30 mM). Bicarbonates 248-259 glucose-6-phosphate isomerase 1 Mus musculus 166-169 2493002-10 1989 Using nuclear magnetic resonance (NMR) spectroscopy and novel 31P NMR pH indicators (2-amino-phosphono-carboxylic acids) we found that mitogen induces an increase in pHi of 0.16 units only in cells bathed in medium containing low concentrations of bicarbonate (less than 1 mM) and not in cells bathed in medium containing physiological levels of bicarbonate (10-30 mM). Bicarbonates 346-357 glucose-6-phosphate isomerase 1 Mus musculus 166-169 2493002-11 1989 In addition to abolishing the mitogen-induced alkalinization, bicarbonate stabilizes pHi at 7.25 units as the external pH (pHe) is varied from 7.0 to 7.6. Bicarbonates 62-73 glucose-6-phosphate isomerase Homo sapiens 85-88 2493002-12 1989 In contrast, in a bicarbonate-free medium pHi increases from 6.9 to 7.3 over the same range of external pHs. Bicarbonates 18-29 glucose-6-phosphate isomerase Homo sapiens 42-45 2493002-13 1989 At a constant external pH, increasing the bicarbonate/CO2 concentration results in an increase in pHi from 6.9 in bicarbonate-free solution to 7.25 in a bicarbonate-buffered medium. Bicarbonates 42-53 glucose-6-phosphate isomerase Homo sapiens 98-101 2493002-13 1989 At a constant external pH, increasing the bicarbonate/CO2 concentration results in an increase in pHi from 6.9 in bicarbonate-free solution to 7.25 in a bicarbonate-buffered medium. Bicarbonates 114-125 glucose-6-phosphate isomerase Homo sapiens 98-101 2493002-13 1989 At a constant external pH, increasing the bicarbonate/CO2 concentration results in an increase in pHi from 6.9 in bicarbonate-free solution to 7.25 in a bicarbonate-buffered medium. Bicarbonates 114-125 glucose-6-phosphate isomerase Homo sapiens 98-101 2521953-0 1989 Regulation of duodenal bicarbonate secretion during stress by corticotropin-releasing factor and beta-endorphin. Bicarbonates 23-34 corticotropin releasing hormone Rattus norvegicus 62-92 2521953-3 1989 The hypothalamic peptide corticotropin-releasing factor (CRF) and stress (physical restraint) significantly stimulated duodenal bicarbonate secretion. Bicarbonates 128-139 corticotropin releasing hormone Rattus norvegicus 25-55 2536083-6 1989 Serum HCO3- concentration, 30 mM, prevented the ATP-induced dissociation of 67Ga from TF, whereas intracellular concentrations (0.4 and 5 mM) did not. Bicarbonates 6-10 transferrin Homo sapiens 86-88 2470162-1 1989 The presence of extracellular bicarbonate potentiated platelet intracellular pH rises induced by thrombin. Bicarbonates 30-41 coagulation factor II, thrombin Homo sapiens 97-105 2499348-11 1989 Because of these observations, we conclude that both plasma bicarbonate and pH markedly affect the dissolution of insulin and that reduced bicarbonate/pH in diabetic ketoacidosis may limit the availability of the biologically active monomer. Bicarbonates 60-71 insulin Homo sapiens 114-121 2483390-3 1989 The pancreatic bicarbonate output was closely correlated to plasma secretin concentrations (r = 0.631, p less than 0.001). Bicarbonates 15-26 secretin Rattus norvegicus 67-75 2483390-5 1989 These findings suggest strongly that the increase in pancreatic secretion of fluid and bicarbonate output was mainly due to increased endogenous secretin release resulting from plaunotol administration. Bicarbonates 87-98 secretin Rattus norvegicus 145-153 2591638-2 1989 The Km for ammonia of carbamyl phosphate synthetase was determined by preincubating isolated liver cells for 30 min in the absence of ammonia and bicarbonate and in the presence of ornithine, chloroquine, which blocks lysosomal proteolysis, and aminoxy acetic acid, which inhibits transaminases. Bicarbonates 146-157 carbamoyl-phosphate synthase 1 Rattus norvegicus 22-51 2915212-2 1989 Intracellular pH (pHi) of the squid axon is regulated by a stilbenesensitive transporter that couples the influx of Na+ and HCO3- (or the equivalent) to the efflux of Cl-. Bicarbonates 124-128 glucose-6-phosphate isomerase Homo sapiens 18-21 2915212-7 1989 In the presence of both external Na+ and HCO3- (pHo = 8.0, 22 degrees C), pHi increased due to the pHi-regulating mechanism. Bicarbonates 41-45 glucose-6-phosphate isomerase Homo sapiens 74-77 2915212-7 1989 In the presence of both external Na+ and HCO3- (pHo = 8.0, 22 degrees C), pHi increased due to the pHi-regulating mechanism. Bicarbonates 41-45 glucose-6-phosphate isomerase Homo sapiens 99-102 2762274-4 1989 Plasma secretin concentration caused dose-dependent elevation (p less than 0.001) by oleic acid, which correlated very well with bicarbonate output in response to oleic acid (p less than 0.001). Bicarbonates 129-140 secretin Rattus norvegicus 7-15 2471968-4 1989 Bicarbonate outputs produced by plaunotol correlated well with plasma secretin concentrations (r = 0.727, p less than 0.001). Bicarbonates 0-11 secretin Homo sapiens 70-78 2471968-7 1989 These results indicate that endogenous secretin is released by plaunotol in humans and suggest that the increased pancreatic bicarbonate secretion can be attributed to the increased plasma secretin concentration. Bicarbonates 125-136 secretin Homo sapiens 39-47 2471968-7 1989 These results indicate that endogenous secretin is released by plaunotol in humans and suggest that the increased pancreatic bicarbonate secretion can be attributed to the increased plasma secretin concentration. Bicarbonates 125-136 secretin Homo sapiens 189-197 16666552-6 1989 Rather, CO(2), derived from HCO(3) (-) catalyzed by external CA, passively diffuses across the plasma membrane of C. crispus. Bicarbonates 28-38 CHC_T00010321001 Chondrus crispus 61-63 2534564-3 1989 Concomitant with the dramatic net loss of Cl- a transient fall in the intracellular pH (pHi) of 0.1 pH-units occurred and that was interpreted as being due to acinar loss of HCO3-. Bicarbonates 174-179 glucose-6-phosphate isomerase Rattus norvegicus 88-91 2534564-7 1989 By this calculation a HCO3- loss of 5.6 mM was found, which is in good accordance with the value obtained from the change in pHi. Bicarbonates 22-26 glucose-6-phosphate isomerase Rattus norvegicus 125-128 2904439-5 1988 The residual, Na+-independent pHi recovery (approximately 50% of the total) persisted in the nominal absence of HCO3- and was insensitive to disulfonic stilbenes, ruling out mediation by anion exchange. Bicarbonates 112-116 glucose-6-phosphate isomerase 1 Mus musculus 30-33 2848833-2 1988 Under resting (unstimulated) conditions both Na+/H+ exchange and CO2/HCO3- buffering contribute to the regulation of pHi. Bicarbonates 69-73 glucose-6-phosphate isomerase Rattus norvegicus 117-120 2848021-5 1988 Agents such as forskolin, 8-Br-cAMP, and isoproterenol which raise intracellular cAMP levels inhibit the HCO3-/Cl- antiporter by shifting its pHi dependence in the alkaline direction. Bicarbonates 105-109 glucose-6-phosphate isomerase Homo sapiens 142-145 2848021-9 1988 Bicarbonate turns on the HCO3-/Cl- antiporter, decreases pHi and allows its regulation by protein kinase C through the Na+/H+ antiporter. Bicarbonates 0-11 glucose-6-phosphate isomerase Homo sapiens 57-60 2848021-1 1988 Two mechanisms are involved in the regulation of the intracellular pH (pHi) of aortic smooth muscle cells: the Na+/H+ antiporter and a Na+-independent HCO3-/Cl- antiporter. Bicarbonates 151-155 glucose-6-phosphate isomerase Homo sapiens 71-74 2848021-3 1988 It is activated by vasopressin and by phorbol esters when cells are incubated in the presence of bicarbonate but is not affected in the absence of bicarbonate. Bicarbonates 97-108 arginine vasopressin Homo sapiens 19-30 2848021-10 1988 Inhibition of the HCO3-/Cl- antiporter by cAMP increases the pHi and switches off the protein kinase C-mediated regulation. Bicarbonates 18-22 glucose-6-phosphate isomerase Homo sapiens 61-64 2974246-1 1988 Atrial natriuretic peptide (ANP) infusion increases fractional excretion of many solutes including sodium, chloride, bicarbonate, phosphate, calcium, and magnesium. Bicarbonates 117-128 natriuretic peptide A Rattus norvegicus 0-26 2974246-1 1988 Atrial natriuretic peptide (ANP) infusion increases fractional excretion of many solutes including sodium, chloride, bicarbonate, phosphate, calcium, and magnesium. Bicarbonates 117-128 natriuretic peptide A Rattus norvegicus 28-31 2849306-7 1988 When the cells are switched from a N-2-hydroxyethylpiperazine-N"-2-ethanesulfonic acid (HEPES)-buffered solution to one containing CO2-HCO3-, there is an abrupt acidification due to CO2 entry, which is followed by a spontaneous recovery of pHi to a steady-state value higher than that prevailing in HEPES. Bicarbonates 135-139 glucose-6-phosphate isomerase Homo sapiens 240-243 3202154-8 1988 In this study, we examined the ionic dependencies of pHi-regulatory mechanisms in the presence of CO2-HCO3-. Bicarbonates 102-106 glucose-6-phosphate isomerase Homo sapiens 53-56 2849306-17 1988 This mechanism also accounts for the increase in steady-state pHi on addition of CO2-HCO3-. Bicarbonates 85-89 glucose-6-phosphate isomerase Homo sapiens 62-65 3254411-6 1988 Removal of HCO3- from the bathing medium reduced the steady-state pHi by 0.4 units. Bicarbonates 11-15 glucose-6-phosphate isomerase 1 Mus musculus 66-69 3191738-3 1988 The stomach wall pH was calculated from the PCO2 in gastric juice and arterial bicarbonate concentration using the Henderson-Hasselbalch equation. Bicarbonates 79-90 glucose-6-phosphate isomerase Homo sapiens 17-19 3197585-4 1988 Pyruvate concentrations were markedly increased by each stimulation, especially by secretin, and the cumulative excretions of pyruvate and bicarbonate after secretin stimulation were significantly correlated among the subjects. Bicarbonates 139-150 secretin Homo sapiens 157-165 3265144-4 1988 We found that due to the asymmetric permeability properties of apical and basolateral cell membranes to HCO3- and NH+4, the direction of the variations in pHi was dependent on the side of addition of the acid or alkali load. Bicarbonates 104-108 glucose-6-phosphate isomerase Homo sapiens 155-158 3254411-13 1988 In HCO3- -free solution pHi recovery was slowed. Bicarbonates 3-7 glucose-6-phosphate isomerase 1 Mus musculus 24-27 3254411-15 1988 In HCO3- -free solution pHi recovery was completely blocked when either Na+ was removed or when amiloride was applied indicating an exclusive activation of the Na+-H+ exchanger. Bicarbonates 3-7 glucose-6-phosphate isomerase 1 Mus musculus 24-27 3254411-17 1988 In the presence of HCO3-, removal of Na+ also completely blocked pHi recovery. Bicarbonates 19-23 glucose-6-phosphate isomerase 1 Mus musculus 65-68 3221384-5 1988 Prepulsing with 20 mM NH4 in the presence of CO2/HCO3 typically reduced pHi to only about neutral, whereas 50 mM reduced pHi to 6.7-6.8. Bicarbonates 49-53 glucose-6-phosphate isomerase Homo sapiens 72-75 2850098-2 1988 Candida albicans formed germ tubes between 22 and 30 degrees C in solution when incubated without shaking, in the presence of bicarbonate (2 mg mL-1). Bicarbonates 126-137 L1 cell adhesion molecule Mus musculus 144-148 3169488-6 1988 Removal of Na+ from and addition of amiloride to the serosal perfusate during exposure to serosal pH 6.0 induced further acidification of pHi, suggesting that in this acidotic situation (with very low ambient HCO3- concentration) a Na+/H+ exchanger does contribute to the maintenance of steady-state pHi. Bicarbonates 209-213 glucose-6-phosphate isomerase Homo sapiens 98-100 2468813-4 1989 Steady state pHi in HCO3- containing solutions was 7.08 +/- 0.03 (N = 13). Bicarbonates 20-24 glucose-6-phosphate isomerase Rattus norvegicus 13-16 3141236-4 1988 Blood pH (7.21 +/- 0.06 to 7.35 +/- 0.05) and plasma bicarbonate (12 +/- 3 to 18 +/- 2 meq/L) both increased during insulin therapy (P less than .01). Bicarbonates 53-64 insulin Homo sapiens 116-123 3221384-7 1988 In the presence of CO2/HCO3, cells prepulsed with 50 mM NH4 had fully recovered to an average pHi of 7.22 +/- 0.04 about 90 min after removal of NH4. Bicarbonates 23-27 glucose-6-phosphate isomerase Homo sapiens 94-97 3221384-11 1988 The data provide significant support for an important role of HCO3 in the control of pHi in fast-twitch muscle. Bicarbonates 62-66 glucose-6-phosphate isomerase Homo sapiens 85-88 2461609-2 1988 In vitro assessment was performed by evaluating the effect of terbutaline on 10(-8) OP-CCK stimulated amylase release of pancreatic tissue slices incubated at 37 degrees C in Krebs-bicarbonate media. Bicarbonates 181-192 cholecystokinin Canis lupus familiaris 87-90 2461609-6 1988 Following the terbutaline infusion, there was also a significant decrease in OP-CCK-stimulated amylase (140.3 +/- 23.3 vs. 24.6 +/- 11.9; P less than 0.005) and bicarbonate release (.069 +/- .03 vs. .003 +/- .001; P less than 0.05). Bicarbonates 161-172 cholecystokinin Canis lupus familiaris 80-83 2843231-2 1988 Steady-state pHi in nominally bicarbonate free Ringer"s solution averaged 6.87 +/- 0.02 (mean +/- S.E., n = 53). Bicarbonates 30-41 glucose-6-phosphate isomerase Oryctolagus cuniculus 13-16 3238049-6 1988 GRP-induced Isc increases were halved by serosal furosemide (0.3 mM) and reduced by 65% and 90% in tissue bathing solutions lacking Cl- or Cl- and HCO3-, respectively. Bicarbonates 147-152 gastrin releasing peptide Homo sapiens 0-3 2844806-0 1988 Bicarbonate determines cytoplasmic pH and suppresses mitogen-induced alkalinization in fibroblastic cells. Bicarbonates 0-11 glucose-6-phosphate isomerase 1 Mus musculus 35-37 2844806-1 1988 Addition of growth factors to responsive cells in HCO3- -free media results in a rapid rise in cytoplasmic pH (pHi) caused by activation of Na+/H+ exchange. Bicarbonates 50-54 glucose-6-phosphate isomerase 1 Mus musculus 107-109 2844806-1 1988 Addition of growth factors to responsive cells in HCO3- -free media results in a rapid rise in cytoplasmic pH (pHi) caused by activation of Na+/H+ exchange. Bicarbonates 50-54 glucose-6-phosphate isomerase 1 Mus musculus 111-114 2844806-2 1988 In this paper, we have examined how pHi regulation and growth factor responsiveness are affected by HCO3(-)using quiescent mouse MES-1 fibroblastic cells as a model. Bicarbonates 100-104 glucose-6-phosphate isomerase 1 Mus musculus 36-39 2844806-3 1988 When cells are exposed to 25 mM HCO3-, 5% CO2, steady-state pHi reaches a new more alkaline level (by 0.25 unit) within 10 min. Bicarbonates 32-36 glucose-6-phosphate isomerase 1 Mus musculus 60-63 2844806-4 1988 This rise in pHi is both Na+- and HCO3- -dependent, does not occur in Cl(-)-depleted cells, and is inhibited by 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid, but not by 5-(n,n-dimethyl)-amiloride, indicating the involvement of Na+-dependent HCO3-/Cl- exchange. Bicarbonates 34-38 glucose-6-phosphate isomerase 1 Mus musculus 13-16 2844806-4 1988 This rise in pHi is both Na+- and HCO3- -dependent, does not occur in Cl(-)-depleted cells, and is inhibited by 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid, but not by 5-(n,n-dimethyl)-amiloride, indicating the involvement of Na+-dependent HCO3-/Cl- exchange. Bicarbonates 245-249 glucose-6-phosphate isomerase 1 Mus musculus 13-16 2844806-5 1988 Furthermore, the recovery of pHi from acute acid loads is accelerated by HCO3- in a Na+-dependent and 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid-sensitive manner and is blocked in Cl(-) -depleted cells. Bicarbonates 73-77 glucose-6-phosphate isomerase 1 Mus musculus 29-32 2844806-7 1988 In the presence of HCO3-/CO2 (pH 7.35), mitogens and phorbol esters fail to induce a detectable rise in pHi. Bicarbonates 19-23 glucose-6-phosphate isomerase 1 Mus musculus 30-32 2844806-10 1988 From these results we conclude that: 1) Na+-dependent HCO3-/Cl- exchange determines steady-state pHi and acts in parallel with Na+/H+ exchange to stimulate pHi recovery from acid loading; 2) Na+-dependent HCO3-/Cl- exchange raises steady-state pHi to a level beyond the operating range of the Na+/H+ exchanger and thereby prevents growth factors from alkalinizing the cytoplasm any further. Bicarbonates 54-58 glucose-6-phosphate isomerase 1 Mus musculus 97-100 2844806-10 1988 From these results we conclude that: 1) Na+-dependent HCO3-/Cl- exchange determines steady-state pHi and acts in parallel with Na+/H+ exchange to stimulate pHi recovery from acid loading; 2) Na+-dependent HCO3-/Cl- exchange raises steady-state pHi to a level beyond the operating range of the Na+/H+ exchanger and thereby prevents growth factors from alkalinizing the cytoplasm any further. Bicarbonates 54-58 glucose-6-phosphate isomerase 1 Mus musculus 156-159 2844806-10 1988 From these results we conclude that: 1) Na+-dependent HCO3-/Cl- exchange determines steady-state pHi and acts in parallel with Na+/H+ exchange to stimulate pHi recovery from acid loading; 2) Na+-dependent HCO3-/Cl- exchange raises steady-state pHi to a level beyond the operating range of the Na+/H+ exchanger and thereby prevents growth factors from alkalinizing the cytoplasm any further. Bicarbonates 54-58 glucose-6-phosphate isomerase 1 Mus musculus 156-159 2844806-10 1988 From these results we conclude that: 1) Na+-dependent HCO3-/Cl- exchange determines steady-state pHi and acts in parallel with Na+/H+ exchange to stimulate pHi recovery from acid loading; 2) Na+-dependent HCO3-/Cl- exchange raises steady-state pHi to a level beyond the operating range of the Na+/H+ exchanger and thereby prevents growth factors from alkalinizing the cytoplasm any further. Bicarbonates 54-59 glucose-6-phosphate isomerase 1 Mus musculus 97-100 2844806-10 1988 From these results we conclude that: 1) Na+-dependent HCO3-/Cl- exchange determines steady-state pHi and acts in parallel with Na+/H+ exchange to stimulate pHi recovery from acid loading; 2) Na+-dependent HCO3-/Cl- exchange raises steady-state pHi to a level beyond the operating range of the Na+/H+ exchanger and thereby prevents growth factors from alkalinizing the cytoplasm any further. Bicarbonates 54-59 glucose-6-phosphate isomerase 1 Mus musculus 156-159 2844806-10 1988 From these results we conclude that: 1) Na+-dependent HCO3-/Cl- exchange determines steady-state pHi and acts in parallel with Na+/H+ exchange to stimulate pHi recovery from acid loading; 2) Na+-dependent HCO3-/Cl- exchange raises steady-state pHi to a level beyond the operating range of the Na+/H+ exchanger and thereby prevents growth factors from alkalinizing the cytoplasm any further. Bicarbonates 54-59 glucose-6-phosphate isomerase 1 Mus musculus 156-159 3177651-8 1988 Thus net secretory transport of PAH may entail Na+-dependent, glutarate-driven PAH uptake at the BLM, followed by the exit of PAH into the lumen down its electrochemical gradient, probably in exchange for other anions, e.g., Cl-, HCO3-, or OH-. Bicarbonates 230-234 phenylalanine hydroxylase Rattus norvegicus 32-35 3403517-0 1988 Role of chloride/bicarbonate antiport in the control of cytosolic pH. Bicarbonates 17-28 glucose-6-phosphate isomerase Homo sapiens 66-68 3403517-3 1988 Transport of HCO3- was estimated from its effect on intracellular pH (pHi) measured with the fluorescent probe 2",7"-bis(carboxyethyl)-5,6-carboxyfluorescein. Bicarbonates 13-17 glucose-6-phosphate isomerase Homo sapiens 66-68 3403517-3 1988 Transport of HCO3- was estimated from its effect on intracellular pH (pHi) measured with the fluorescent probe 2",7"-bis(carboxyethyl)-5,6-carboxyfluorescein. Bicarbonates 13-17 glucose-6-phosphate isomerase Homo sapiens 70-73 3403517-6 1988 The Na+-independent HCO3-/Cl- antiport was found to be highly pHi-dependent in a number of cell lines, whereas in others this was not the case. Bicarbonates 20-24 glucose-6-phosphate isomerase Homo sapiens 62-65 3379943-15 1988 TNF infusion increased blood urea nitrogen and decreased serum bicarbonate compared to controls. Bicarbonates 63-74 tumor necrosis factor-like Rattus norvegicus 0-3 2455669-3 1988 Average pHi for the cells of Necturus and rabbit was approximately 7.1 in a HEPES-buffered, HCO3-free Ringer"s solution. Bicarbonates 92-96 glucose-6-phosphate isomerase Oryctolagus cuniculus 8-11 2455669-4 1988 Average pHi in Necturus cells in CO2/HCO3-buffered Ringer"s solution was approximately 7.0. Bicarbonates 37-41 glucose-6-phosphate isomerase Oryctolagus cuniculus 8-11 2976824-21 1988 These results suggest that a Na+-H+ exchange and an influx of bicarbonate coupled to sodium influx are of importance for pHi control in these vessels. Bicarbonates 62-73 glucose-6-phosphate isomerase Rattus norvegicus 121-124 2978747-20 1988 ANF (99-126) is a powerful stimulus to the absolute and fractional excretion of Na, K, Ca, Cl and HCO3. Bicarbonates 98-102 natriuretic peptides A Ovis aries 0-3 3381882-8 1988 In the presence of HCO3, ANG II or AVP induced merely a small gradual acidification of MCs (pHi change -0.05). Bicarbonates 19-23 angiotensinogen Rattus norvegicus 25-31 3381882-8 1988 In the presence of HCO3, ANG II or AVP induced merely a small gradual acidification of MCs (pHi change -0.05). Bicarbonates 19-23 glucose-6-phosphate isomerase Rattus norvegicus 92-95 2841357-9 1988 Basolateral as well as luminal angiotensin II stimulated bicarbonate absorption. Bicarbonates 57-68 angiotensinogen Rattus norvegicus 31-45 2841357-10 1988 Angiotensin II reduced bicarbonate permeability and caused alteration in the apparent substrate affinity, but not maximal capacity, of the proximal hydrogen ion secretory system involving the Na+/H+ antiporter. Bicarbonates 23-34 angiotensinogen Rattus norvegicus 0-14 3174385-0 1988 Evidence for Na/H exchange and Cl/HCO3 exchange in A10 vascular smooth muscle cells. Bicarbonates 34-38 immunoglobulin kappa variable 6D-21 (non-functional) Homo sapiens 51-54 3174385-10 1988 In conclusion we have demonstrated evidence for a Na/H exchanger and a Cl/HCO3 exchanger in A10 vascular smooth muscle cells. Bicarbonates 74-78 immunoglobulin kappa variable 6D-21 (non-functional) Homo sapiens 92-95 2837099-2 1988 Cells exhibited a mean pHi of 7.18 +/- 0.14 in bicarbonate-buffered medium, as calculated from the BCECF fluorescence ratio. Bicarbonates 47-58 glucose-6-phosphate isomerase Rattus norvegicus 23-26 3360777-2 1988 When pHi was decreased by acid load, bicarbonate caused pHi increase and stimulated 36Cl- efflux from the cells, both in a Na+-dependent manner. Bicarbonates 37-48 glucose-6-phosphate isomerase Cricetulus griseus 5-8 2843223-3 1988 In order to further elucidate the source of the observed viscosity effect, the dependence of kcat and Km for CA II catalyzed HCO3- dehydration at pH 5.90 on sucrose-induced viscosity increase was investigated at several concentrations of 2-(N-morpholino)ethanesulfonic acid (MES) buffer, including the very low buffer concentration region (less than 10 mM) where the proton transfer between the shuttle group on the enzyme and buffer becomes rate limiting. Bicarbonates 125-129 carbonic anhydrase 2 Homo sapiens 109-114 3360777-2 1988 When pHi was decreased by acid load, bicarbonate caused pHi increase and stimulated 36Cl- efflux from the cells, both in a Na+-dependent manner. Bicarbonates 37-48 glucose-6-phosphate isomerase Cricetulus griseus 56-59 3360777-7 1988 In cells with normal initial pHi, bicarbonate caused Na+-independent pHi increase in Cl(-)-free solutions and stimulated Na+-independent 36Cl- efflux, indicating that a Na+-independent Cl-/HCO3- exchanger is also present in the cell. Bicarbonates 34-45 glucose-6-phosphate isomerase Cricetulus griseus 29-32 3360777-7 1988 In cells with normal initial pHi, bicarbonate caused Na+-independent pHi increase in Cl(-)-free solutions and stimulated Na+-independent 36Cl- efflux, indicating that a Na+-independent Cl-/HCO3- exchanger is also present in the cell. Bicarbonates 34-45 glucose-6-phosphate isomerase Cricetulus griseus 69-72 3356700-2 1988 Under steady-state conditions in the presence of 25 mM HCO3-, 5% CO2 at pHo 7.4, pHi was 7.32 in a Na+-replete medium and 7.33 in the absence of Na+. Bicarbonates 55-59 glucose-6-phosphate isomerase Rattus norvegicus 81-84 3356700-3 1988 Steady-state pHi was 7.19 in a nominally HCO3(-)-free medium at pHo 7.4, and 7.52 in a Cl(-)-free medium, with both values significantly different from that obtained in the presence of both HCO3- and Cl-. Bicarbonates 41-48 glucose-6-phosphate isomerase Rattus norvegicus 13-16 3356700-3 1988 Steady-state pHi was 7.19 in a nominally HCO3(-)-free medium at pHo 7.4, and 7.52 in a Cl(-)-free medium, with both values significantly different from that obtained in the presence of both HCO3- and Cl-. Bicarbonates 41-45 glucose-6-phosphate isomerase Rattus norvegicus 13-16 3356700-4 1988 Monolayers in which pHi was rapidly elevated by removal of HCO3-/CO2 from the bathing medium demonstrated an absolute requirement for Cl- to recover toward base-line pHi. Bicarbonates 59-64 glucose-6-phosphate isomerase Rattus norvegicus 20-23 3356700-7 1988 Removal of Cl- from the medium of cells bathed in HCO3-/CO2 resulted in a rapid increment in pHi which returned to base line when Cl- was reintroduced into the bathing medium. Bicarbonates 50-54 glucose-6-phosphate isomerase Rattus norvegicus 93-96 2450891-6 1988 The reduction rates of pHi induced by a peritubular bicarbonate reduction or sodium removal were attenuated by 20% by withdrawal of ambient chloride. Bicarbonates 52-63 glucose-6-phosphate isomerase Oryctolagus cuniculus 23-26 3347270-2 1988 Sodium-dependent Cl-HCO3 exchange is the dominant mechanism of pHi regulation in the invertebrate cells examined, and also occurs in mammalian cells. Bicarbonates 20-24 glucose-6-phosphate isomerase Homo sapiens 63-66 3126084-1 1988 To test the hypothesis that histidine 64 in carbonic anhydrase II has a crucial role as a "proton shuttle group" during catalysis of CO2-HCO3- interconversion, this residue was replaced by lysine, glutamine, glutamic acid and alanine by site-directed mutagenesis. Bicarbonates 137-141 carbonic anhydrase 2 Homo sapiens 44-65 3348409-7 1988 We conclude that 1) cholinergic fibers within the vagus nerves but not the splanchnic nerves are important mediators of the pancreatic bicarbonate response to low loads of HCl and 2) release of secretin by intestinal HCl is not under cholinergic and splanchnic control. Bicarbonates 135-146 SCT Canis lupus familiaris 194-202 3129145-0 1988 Regulation of pH and HCO3 in brain and CSF of the developing mammalian central nervous system. Bicarbonates 21-25 colony stimulating factor 2 Homo sapiens 39-42 3129039-7 1988 It is suggested that carbonic anhydrase II in rat accessory sex glands is involved in bicarbonate production, a function that particularly characterizes the rat lateral prostate. Bicarbonates 86-97 carbonic anhydrase 2 Rattus norvegicus 21-42 3129145-6 1988 Throughout postnatal ontogenesis, [HCO3]csf was more resistant to alteration by metabolic acidosis than by alkalosis. Bicarbonates 35-39 colony stimulating factor 2 Homo sapiens 40-43 2446946-4 1988 Increasing doses of either human or porcine secretin produced increasing bicarbonate output (p less than 0.01), whereas trypsin and lipase were not stimulated over basal. Bicarbonates 73-84 secretin Homo sapiens 44-52 2446946-8 1988 When human secretin was infused at postprandial concentrations, significant increases in pancreatic bicarbonate output were observed (p less than 0.05). Bicarbonates 100-111 secretin Homo sapiens 11-19 3276717-12 1988 In contrast to the responses to EGF, insulin- and IGF1-activation of S6 kinase was enhanced when glucose was present and depended on the presence of bicarbonate in the medium. Bicarbonates 149-160 insulin Homo sapiens 37-44 2891584-4 1988 Conversely, neutralization of basal acid secretion with bicarbonate (20-160 nmol/min) caused a decrease in somatostatin secretion in proportion to the decrease in luminal acidity. Bicarbonates 56-67 somatostatin Mus musculus 107-119 2448343-5 1988 Secretin choleresis was associated with an increase in bicarbonate biliary concentration and with a decline in [14C]mannitol bile-to-plasma ratio, although solute biliary clearance significantly increased. Bicarbonates 55-66 secretin Rattus norvegicus 0-8 3345748-2 1988 The dissociation of the cofactor, acetylglutamate, from the enzyme-cofactor complex formed by carbamoyl-phosphate synthetase I of rat liver in the presence of ATP, Mg2+, K+ and HCO-3 has been studied by centrifugal gel filtration. Bicarbonates 177-182 carbamoyl-phosphate synthase 1 Rattus norvegicus 94-126 3123519-2 1988 For the same changes in external pH, changes in [HCO3] and PCO2 affected cell pH similarly ([HCO3]: pHi/pHe = 0.67, PCO2: pHi/pHe = 0.64, NS). Bicarbonates 49-53 glucose-6-phosphate isomerase Homo sapiens 100-103 3123519-2 1988 For the same changes in external pH, changes in [HCO3] and PCO2 affected cell pH similarly ([HCO3]: pHi/pHe = 0.67, PCO2: pHi/pHe = 0.64, NS). Bicarbonates 93-97 glucose-6-phosphate isomerase Homo sapiens 100-103 3276717-12 1988 In contrast to the responses to EGF, insulin- and IGF1-activation of S6 kinase was enhanced when glucose was present and depended on the presence of bicarbonate in the medium. Bicarbonates 149-160 insulin like growth factor 1 Homo sapiens 50-54 3276717-15 1988 Furthermore, the mechanism of insulin activation of S6 kinase is distinct from the growth factors by its dependency on extracellular bicarbonate. Bicarbonates 133-144 insulin Homo sapiens 30-37 2842490-7 1988 In the CA1 zone of tissue slices in vitro, the change of population spike amplitude was approximately 30% per pH change of 0.1 caused by altered CO2 or HCO3- concentration, but only about 15% per pH change of 0.1 when HCl or NaOH were administered. Bicarbonates 152-156 carbonic anhydrase 1 Rattus norvegicus 7-10 3337239-4 1988 Injection of the peptide secretagogues cholecystokinin or secretin resulted in a relatively fast (within 4 min) activation or induction of high chloride permeabilities through both chloride conductance and chloride/hydroxide (or chloride/bicarbonate) exchange pathways. Bicarbonates 238-249 secretin Rattus norvegicus 58-66 3278248-6 1988 LHRH release from ME fragments was assessed by radioimmunoassay after incubating the tissue with the inhibitors in Krebs-Ringer bicarbonate buffer. Bicarbonates 128-139 gonadotropin releasing hormone 1 Rattus norvegicus 0-4 2827769-0 1988 The absence of bicarbonate-stimulated ATPase activity in the plasma membranes of the bicarbonate secreting ox corneal endothelial cells. Bicarbonates 15-26 dynein axonemal heavy chain 8 Homo sapiens 38-44 2827769-0 1988 The absence of bicarbonate-stimulated ATPase activity in the plasma membranes of the bicarbonate secreting ox corneal endothelial cells. Bicarbonates 85-96 dynein axonemal heavy chain 8 Homo sapiens 38-44 2827769-2 1988 Enzymic analysis of the plasma membrane-enriched fraction failed to demonstrate an ATPase activity which was stimulated by the presence of bicarbonate ions. Bicarbonates 139-150 dynein axonemal heavy chain 8 Homo sapiens 83-89 2827769-3 1988 It is proposed that the well-established bicarbonate secretion of these cells may be coupled to the plasma membrane (Na+ + K+)-ATPase activity by the stoichiometry of Na+/HCO3- close to 1:1. Bicarbonates 41-52 dynein axonemal heavy chain 8 Homo sapiens 127-133 2827769-3 1988 It is proposed that the well-established bicarbonate secretion of these cells may be coupled to the plasma membrane (Na+ + K+)-ATPase activity by the stoichiometry of Na+/HCO3- close to 1:1. Bicarbonates 171-175 dynein axonemal heavy chain 8 Homo sapiens 127-133 2849528-1 1988 Intracellular pH (pHi) in sheep cardiac Purkinje fibres is controlled by sarcolemmal Na+/H+ and Cl-/HCO3- exchange. Bicarbonates 100-104 glucose-6-phosphate isomerase Homo sapiens 18-21 2462478-5 1988 In high NaCl-containing mucosal solutions or in short-circuit conditions, the J(net)Na becomes uncoupled from J(net)H and proceeds mainly via the principal cells in the epithelium, in which pHi is regulated by basolateral Na+/H+ and Cl-/HCO3- exchangers. Bicarbonates 237-241 glucose-6-phosphate isomerase Homo sapiens 190-193 2849531-4 1988 Lymphocytes also possess a cation-independent anion (Cl-/HCO3-) exchange system, which, under the appropriate conditions, tends to restore pHi after an alkali load. Bicarbonates 57-61 glucose-6-phosphate isomerase Homo sapiens 139-142 2849531-11 1988 Instead, Cl-/HCO3- exchange may simply stabilize pHi by increasing the dynamic buffering power of the cells. Bicarbonates 13-17 glucose-6-phosphate isomerase Homo sapiens 49-52 2849531-12 1988 Cation-independent Cl-/HCO3- exchange could be involved in pHi regulation only if coupled to a separate mechanism of intracellular Cl- accumulation, such as Na+-K+-2Cl- co-transport or an inward Cl- pump, which have not been detected in lymphoid cells. Bicarbonates 23-27 glucose-6-phosphate isomerase Homo sapiens 59-62 3335285-1 1988 Peptide YY inhibits the pancreatic exocrine secretion (bicarbonate, water, and protein) that is stimulated by cholecystokinin, secretin, or neurotensin in the dog, but whether peptide YY inhibits the release of gut peptides that stimulate pancreatic exocrine secretion is not known. Bicarbonates 55-66 peptide YY Canis lupus familiaris 0-10 2902982-11 1988 Intracellular pH (pHi) measured by means of the fluorescent dye, BCECF, was dependent upon the presence of extracellular HCO3- as well as Na+. Bicarbonates 121-126 glucose-6-phosphate isomerase Rattus norvegicus 18-21 2902982-12 1988 Under physiological conditions pHi was 7.27 and stimulation caused a transient decrease of 0.1 pH units due to HCO3- efflux. Bicarbonates 111-115 glucose-6-phosphate isomerase Rattus norvegicus 31-34 3060326-1 1988 Traditional models of acid-base transport and intracellular pH (pHi) regulation in the renal proximal tubule have been based on the existence of a Na+/H+ exchanger at the luminal membrane and a simple HCO3- conductance at the basolateral membrane. Bicarbonates 201-205 glucose-6-phosphate isomerase Homo sapiens 64-67 3224767-5 1988 In the secretin test, the flow rate of pancreatic juice, amylase output and bicarbonate concentration were significantly reduced as compared with the controls. Bicarbonates 76-87 SCT Canis lupus familiaris 7-15 3356962-10 1988 Rather, CO2 excretion is accomplished via the traditional chloride shift, followed by intracellular dehydration of HCO3- by erythrocyte CA. Bicarbonates 115-119 carbonic anhydrase Ictalurus punctatus 136-138 3362847-1 1988 Potentiating action between secretin and cholecystokinin on exocrine pancreatic secretion of bicarbonate has been well recognized. Bicarbonates 93-104 secretin Homo sapiens 28-36 3362847-8 1988 Since the inhibitory effect of atropine on the secretin-stimulated bicarbonate output was statistically significant, the major inhibitory effect of atropine on the potentiation of pancreatic bicarbonate secretion appears to be its effect on the action of secretin. Bicarbonates 67-78 secretin Homo sapiens 47-55 3353584-6 1988 Plasma secretin correlated significantly with both bicarbonate output and flow rate during the 3 h. Simultaneous measurements of plasma CCK and secretin and of pancreatic secretion suggested that postprandial pancreatic secretion is primarily mediated by releases of CCK and secretin, but these hormones do not seem to be the only factors responsible for the secretion. Bicarbonates 51-62 SCT Canis lupus familiaris 7-15 24430791-3 1988 We find that anions such as NO3 (-), HCO3 (-), HCO2 (-), F(-), NO2 (-), and acetate can, depending on conditions, bind to either anion binding-site I, anion binding-site II, or both sites simultaneously. Bicarbonates 37-41 NBL1, DAN family BMP antagonist Homo sapiens 28-31 2832823-9 1988 We conclude that two processes are involved in regulation of pHi in RPE: A Na+/H+ antiport responsible for recovery of pHi from acid load, and a DIDS-sensitive Cl-/HCO3- exchange mechanism responsible for recovery of pHi after alkalinization. Bicarbonates 164-168 glucose-6-phosphate isomerase Bos taurus 61-64 3691531-5 1987 Bicarbonate induced pHi recovery of the cells after a cellular acidification to pHi = 6.3 provided that Na+ ions were present in the assay medium. Bicarbonates 0-11 glucose-6-phosphate isomerase Homo sapiens 20-23 3363559-2 1988 Exogenous hPP infusion (1, 10 micrograms/kg/hr) inhibited pancreatic protein, bicarbonate and fluid outputs during BPJ diversion in a dose-dependent manner. Bicarbonates 78-89 familial progressive hyperpigmentation 1 Homo sapiens 10-13 3336811-1 1988 The results of previous studies from our laboratory have shown that neurotensin can stimulate pancreatic secretion of bicarbonate and protein. Bicarbonates 118-129 neurotensin Canis lupus familiaris 68-79 3336811-8 1988 Incremental bicarbonate responses to intravenous CCK-8 alone were compared with intravenous CCK-8 plus intravenous neurotensin. Bicarbonates 12-23 cholecystokinin Canis lupus familiaris 49-52 3336811-10 1988 The results of this study indicate that neurotensin may stimulate pancreatic secretion of protein and bicarbonate by mechanisms which are different from those of CCK and secretin. Bicarbonates 102-113 neurotensin Canis lupus familiaris 40-51 3691531-5 1987 Bicarbonate induced pHi recovery of the cells after a cellular acidification to pHi = 6.3 provided that Na+ ions were present in the assay medium. Bicarbonates 0-11 glucose-6-phosphate isomerase Homo sapiens 80-83 3691531-10 1987 36Cl- efflux experiments showed that the presence of both external Na+ and bicarbonate stimulated the efflux of 36Cl- at a cell pHi of 6.3. Bicarbonates 75-86 glucose-6-phosphate isomerase Homo sapiens 128-131 2966145-7 1987 The ATPase activity was significantly stimulated by bisulfite and bicarbonate ions, the optimal pH remaining unchanged. Bicarbonates 66-77 ATZ20_RS04105 Sulfolobus acidocaldarius 4-10 16665837-7 1987 For NADP malic enzyme CO(2) was shown to be the inhibitory species but PEP carboxykinase and NAD malic enzyme were apparently inhibited about equally by CO(2) and HCO(3) (-). Bicarbonates 163-169 phosphoenolpyruvate carboxykinase 1 Homo sapiens 71-88 2825539-4 1987 The intracellular pH (pHi) was measured in a bicarbonate-free medium [extracellular pH (pHe) = 7.30], using the fluorescent dye 2,7-biscarboxyethyl-5(6)-carboxyfluorescein (BCECF). Bicarbonates 45-56 glucose-6-phosphate isomerase Oryctolagus cuniculus 22-25 3670401-3 1987 In all the excitable cells studied to date, the intracellular pH (pHi) is higher than would be predicted from a passive distribution of H+ ions, and consequently there is an outwardly directed electrochemical driving force for HCO3-. Bicarbonates 227-232 glucose-6-phosphate isomerase Homo sapiens 66-69 3670401-4 1987 In the presence of CO2/HCO3- therefore, activation of GABA-gated channels could give rise to a significant efflux of bicarbonate, leading to a fall in postsynaptic pHi. Bicarbonates 23-27 glucose-6-phosphate isomerase Homo sapiens 164-167 3670401-4 1987 In the presence of CO2/HCO3- therefore, activation of GABA-gated channels could give rise to a significant efflux of bicarbonate, leading to a fall in postsynaptic pHi. Bicarbonates 117-128 glucose-6-phosphate isomerase Homo sapiens 164-167 3670401-6 1987 This fall in pHi and the extracellular alkalosis are attributable to a GABA-activated, picrotoxin-sensitive HCO3--conductance. Bicarbonates 108-112 glucose-6-phosphate isomerase Homo sapiens 13-16 2889300-7 1987 Vasoactive intestinal peptide (VIP), also a peptidergic neurotransmitter, reduces acid and stimulates mucous and bicarbonate secretion. Bicarbonates 113-124 vasoactive intestinal peptide Homo sapiens 31-34 3443519-6 1987 The P50 increased significantly only during bicarbonate dialysis, but 2.3 DPG concentration did not change. Bicarbonates 44-55 nuclear factor kappa B subunit 1 Homo sapiens 4-7 2888607-6 1987 Bicarbonate concentration was slightly but significantly reduced only by the two highest doses of somatostatin. Bicarbonates 0-11 somatostatin Homo sapiens 98-110 2888607-9 1987 The results demonstrate that: (1) the administration of somatostatin at a low dose level does not affect human exocrine pancreatic secretion, at least under the experimental conditions of this study; and (2) the administration of larger doses of somatostatin inhibits pancreatic secretion of both protein and bicarbonate dose-dependently. Bicarbonates 309-320 somatostatin Homo sapiens 246-258 3039678-4 1987 In contrast, acidification of the serosal solution to pH 4.5 by replacing the bicarbonate reduced pHi from 7.32 +/- 0.04 to 6.95 +/- 0.06 (p less than 0.001, n = 8). Bicarbonates 78-89 glucose-6-phosphate isomerase Homo sapiens 98-101 3443519-0 1987 Increase in P50 with the use of bicarbonate hemodialysis. Bicarbonates 32-43 nuclear factor kappa B subunit 1 Homo sapiens 12-15 3423737-2 1987 The release of CCK was found to be unaffected by the changes in osmolality, whereas the plasma levels of secretin were affected in parallel with volume and bicarbonate secretion. Bicarbonates 156-167 secretin Homo sapiens 105-113 3423737-3 1987 An inverse relation was found between fatty acid absorption and release of secretin and bicarbonate secretion but not between fatty acid absorption and release of CCK. Bicarbonates 88-99 secretin Homo sapiens 75-83 3121345-0 1987 Parathyroid hormone directly inhibits tubular reabsorption of bicarbonate in normocalcaemic rats with chronic hyperparathyroidism. Bicarbonates 62-73 parathyroid hormone Rattus norvegicus 0-19 2888787-3 1987 Steady state pHi in S3 tubules in nominally HCO3(-)-free solutions was 7.08 +/- 0.03. Bicarbonates 44-48 glucose-6-phosphate isomerase Oryctolagus cuniculus 13-16 3444805-3 1987 Factors in the milk alkali syndrome which might stimulate the release of parathyroid hormone include parathyroid gland hyperplasia secondary to suppression of ionized calcium, alteration in sensitivity of calcium receptors on the cells of the parathyroid glands, the stimulation of an intermittent alkaline tide in the blood and the high intake of phosphate and bicarbonate. Bicarbonates 362-373 parathyroid hormone Homo sapiens 73-92 2889300-9 1987 Secretin might be a protective factor for the gastric mucosa by stimulating mucous and bicarbonate secretion. Bicarbonates 87-98 secretin Homo sapiens 0-8 2956951-4 1987 The use of hANP increased the concentration of bicarbonate but not that of sodium and protein in the pancreatic juice as compared with the basal values. Bicarbonates 47-58 natriuretic peptide A Homo sapiens 11-15 3597776-3 1987 Systemic angiotensin II administration (20 ng/kg X min) or inhibition of endogenous angiotensin II activity with saralasin (1 microgram/kg X min) caused profound changes in bicarbonate absorption in the early PCT (169 +/- 25 and -187 +/- 15 peq/mm X min, respectively). Bicarbonates 173-184 angiotensinogen Rattus norvegicus 9-23 3038953-5 1987 Maximal transport rate (Vmax) of Na+/H+ antiporter and Na+/HCO3 cotransporter were inversely related with plasma bicarbonate concentration from 6 to 39 mM. Bicarbonates 113-124 electrogenic sodium bicarbonate cotransporter 1 Oryctolagus cuniculus 55-77 3036912-6 1987 Decreasing luminal HCO3- from 15 to 0 mM lowered pHi in both EPS and LPS, but pHi remained more alkaline in EPS with both perfusates. Bicarbonates 19-23 glucose-6-phosphate isomerase Rattus norvegicus 49-52 3037913-5 1987 The increase of pHi occurred equally rapidly in nominally CO2-HCO3-free solutions and in solutions containing 5% CO2 and 25 mM HCO3. Bicarbonates 62-66 glucose-6-phosphate isomerase Oryctolagus cuniculus 16-19 3037913-5 1987 The increase of pHi occurred equally rapidly in nominally CO2-HCO3-free solutions and in solutions containing 5% CO2 and 25 mM HCO3. Bicarbonates 127-131 glucose-6-phosphate isomerase Oryctolagus cuniculus 16-19 3597776-6 1987 Because of its potential for controlling the majority of bicarbonate absorption in the early PCT (hence greater than or equal to 30% of bicarbonate absorption in the entire nephron), angiotensin II may be a powerful physiologic regulator of renal acidification. Bicarbonates 57-68 angiotensinogen Rattus norvegicus 183-197 3597776-6 1987 Because of its potential for controlling the majority of bicarbonate absorption in the early PCT (hence greater than or equal to 30% of bicarbonate absorption in the entire nephron), angiotensin II may be a powerful physiologic regulator of renal acidification. Bicarbonates 136-147 angiotensinogen Rattus norvegicus 183-197 3584462-4 1987 Intravenous gastrin-17 infusion reduced gastric HCO3- secretion by approximately 50% in both unoperated ulcer patients and normal subjects (P less than 0.05). Bicarbonates 48-52 gastrin Homo sapiens 12-19 3586862-1 1987 Difference UV spectrophotometry is used to determine the conditional binding constants for aluminum to human transferrin in the presence of HCO3- of initial concentration 18 mM according to a two site model. Bicarbonates 140-144 transferrin Homo sapiens 109-120 3584462-6 1987 In fact, mean gastric HCO3- secretion increased to a nearly significant extent in response to gastrin (P = 0.06). Bicarbonates 22-26 gastrin Homo sapiens 94-101 3584462-7 1987 These findings indicate that gastrin inhibits gastric HCO3- secretion in humans and that the gastrin-induced reduction in gastric HCO3- secretion is dependent upon intact vagal innervation to the oxyntic mucosa. Bicarbonates 54-58 gastrin Homo sapiens 29-36 3584462-7 1987 These findings indicate that gastrin inhibits gastric HCO3- secretion in humans and that the gastrin-induced reduction in gastric HCO3- secretion is dependent upon intact vagal innervation to the oxyntic mucosa. Bicarbonates 54-58 gastrin Homo sapiens 93-100 3584462-7 1987 These findings indicate that gastrin inhibits gastric HCO3- secretion in humans and that the gastrin-induced reduction in gastric HCO3- secretion is dependent upon intact vagal innervation to the oxyntic mucosa. Bicarbonates 130-134 gastrin Homo sapiens 93-100 3106357-7 1987 The case of malate dehydrogenase is unique because the reactive malate analogue, -O2C-O-CHOH-CO-2, arises from nucleophilic attack of HCO-3 on the carbonyl of glyoxylate, rather than electrophilic attack of CO2 on the hydrated carbonyl of glyoxylate. Bicarbonates 134-139 malic enzyme 2 Homo sapiens 12-32 3621057-9 1987 In HEPES buffered and CO2-HCO3- buffered solutions pHi regulation in neurones was inhibited by removing external Na. Bicarbonates 26-30 glucose-6-phosphate isomerase Homo sapiens 51-54 3111298-6 1987 The method has been used to confirm that HCO3- is the substrate for phosphoenolpyruvate carboxylase. Bicarbonates 41-45 phosphoenolpyruvate carboxykinase 1 Homo sapiens 68-99 3621057-12 1987 We conclude that leech glial cells and neurones have two mechanisms of pHi regulation, one being Na+-H+ exchange and the other Na+ and HCO3- dependent. Bicarbonates 135-139 glucose-6-phosphate isomerase Homo sapiens 71-74 3621057-8 1987 In the presence of HCO3-, the rate of acid efflux was stimulated; the stilbene 4-acetamido-4"-isothiocyanatostilbene-2,3"-disulfonic acid (SITS; 0.5 mM) slowed pHi recovery. Bicarbonates 19-23 glucose-6-phosphate isomerase Homo sapiens 160-163 3621058-10 1987 Following inhibition of acid extrusion by amiloride, transition to HCO3- media restored pHi recovery. Bicarbonates 67-71 glucose-6-phosphate isomerase Homo sapiens 88-91 2955060-9 1987 In incubation of small specimens of tumor tissues in oxygenated Krebs bicarbonate buffer, the release of testosterone into the medium containing hCG was twice as high as that into the medium without hCG. Bicarbonates 70-81 hypertrichosis 2 (generalised, congenital) Homo sapiens 145-148 3599651-9 1987 When cell membrane potential was monitored in these experiments using the potential-sensitive fluorescent dye, bis-(1,3-dibutylbarbiturate) trimethine oxonol, the increase in pHi seen in the presence of Na+ was found to be electroneutral, whereas when that occurred in the presence of Na+, amiloride and HCO3-/CO2 was associated with membrane hyperpolarization. Bicarbonates 304-309 glucose-6-phosphate isomerase Homo sapiens 175-178 3030871-9 1987 The data suggest that Na/H exchange is primarily responsible for the regulation of pHi over a wide range of pHo, although the specific pHi and the range of regulation are affected by the activity of the Cl/OH (HCO3) exchanger; the movement of protons or hydroxyl ions, or both, across gland cell membranes appears to be mediated under most circumstances by these two exchangers. Bicarbonates 210-214 glucose-6-phosphate isomerase Oryctolagus cuniculus 83-86 3498936-4 1987 It augmented CCK-induced pancreatic protein and secretin-induced HCO3 secretion in vivo but failed to affect basal or stimulated (CCK and urecholine) amylase release by the in vitro dispersed pancreatic acini. Bicarbonates 65-69 cholecystokinin Homo sapiens 13-16 3030871-9 1987 The data suggest that Na/H exchange is primarily responsible for the regulation of pHi over a wide range of pHo, although the specific pHi and the range of regulation are affected by the activity of the Cl/OH (HCO3) exchanger; the movement of protons or hydroxyl ions, or both, across gland cell membranes appears to be mediated under most circumstances by these two exchangers. Bicarbonates 210-214 glucose-6-phosphate isomerase Oryctolagus cuniculus 135-138 3815806-3 1987 Under plasma conditions of pH 7.4 and [HCO3-]27 mmol/L, the successive stability constant values for Al3+ binding to transferrin are log K1 = 12.9 and log K2 = 12.3. Bicarbonates 39-43 transferrin Homo sapiens 117-128 3549779-7 1987 Direct examination of the effect of insulin on glucose, chloride, and bicarbonate absorption demonstrated that the transport of all these solutes was stimulated by insulin. Bicarbonates 70-81 insulin Oryctolagus cuniculus 36-43 3549779-7 1987 Direct examination of the effect of insulin on glucose, chloride, and bicarbonate absorption demonstrated that the transport of all these solutes was stimulated by insulin. Bicarbonates 70-81 insulin Oryctolagus cuniculus 164-171 3036209-1 1987 The carbon kinetic isotope effect on the enzymatic dehydration of HCO3- ion is k12/k13 = 1.011 and is independent, within experimental error, of the addition of sucrose, substitution of D2O for H2O, and substitution of enzyme-bound Zn2+ by Co2+. Bicarbonates 66-70 complement C2 Homo sapiens 240-243 3589503-3 1987 Intravenous infusion of neurotensin at doses of 0.5 and 2.5 pmol X kg-1 X min-1, administered during submaximal pancreatic stimulation with secretin and cerulein, caused a significant and dose-dependent stimulation of pancreatic secretion (volume, bicarbonate, and protein). Bicarbonates 248-259 neurotensin Homo sapiens 24-35 3815351-2 1987 Cells may survive conditions of acid pHe because antiports in their membrane exchange Na+ for H+, or HCO3- for Cl-, and thus regulate the intracellular pH (pHi). Bicarbonates 101-105 glucose-6-phosphate isomerase Homo sapiens 156-159 16665291-4 1987 Both CO(2)-enrichment and drought stress reduced the total (HCO(3) (-)/Mg(2+)-activated) extractable ribulose-1,5-bisphosphate carboxylase (RuBPCase) activity, as expressed on a chlorophyll basis. Bicarbonates 60-66 ribulose bisphosphate carboxylase small subunit, chloroplastic 1 Glycine max 101-138 3028491-3 1987 The steady-state pHi in bicarbonate-containing Ringer"s solution (pHo 7.40) was 7.14 +/- 0.04 and in bicarbonate-free Ringer"s solution (pHo 7.40) 7.24 +/- 0.04. Bicarbonates 24-35 vasoactive intestinal peptide Sus scrofa 17-20 16665291-4 1987 Both CO(2)-enrichment and drought stress reduced the total (HCO(3) (-)/Mg(2+)-activated) extractable ribulose-1,5-bisphosphate carboxylase (RuBPCase) activity, as expressed on a chlorophyll basis. Bicarbonates 60-66 ribulose bisphosphate carboxylase small subunit, chloroplastic 1 Glycine max 140-148 3028491-4 1987 When pHo was altered in nominally HCO3(-)-free Ringer"s, the intracellular pHi changed to only a small extent between pHo 6.6 and pHo 7.6; beyond this range pHi was linearly related to pHo. Bicarbonates 34-38 vasoactive intestinal peptide Sus scrofa 75-78 3028491-4 1987 When pHo was altered in nominally HCO3(-)-free Ringer"s, the intracellular pHi changed to only a small extent between pHo 6.6 and pHo 7.6; beyond this range pHi was linearly related to pHo. Bicarbonates 34-38 vasoactive intestinal peptide Sus scrofa 157-160 3028491-6 1987 During exposure to 20% CO2 in HCO3(-)-free Ringer"s solution, pHi dropped initially to 6.9 +/- 0.05, the rate of realkalinisation was found to be 0.071 pH unit X min-1. Bicarbonates 30-34 vasoactive intestinal peptide Sus scrofa 62-65 3548423-7 1987 Infusions of PHI and VIP at 10(-9) M stimulated the exocrine secretion of fluid and bicarbonate, and the effect of a combination of the two peptides was additive. Bicarbonates 84-95 vasoactive intestinal peptide Sus scrofa 13-16 3548194-7 1987 As the insulin infusion progressed, the urea nitrogen, uric acid and bicarbonate levels fell as well. Bicarbonates 69-80 insulin Homo sapiens 7-14 3548423-7 1987 Infusions of PHI and VIP at 10(-9) M stimulated the exocrine secretion of fluid and bicarbonate, and the effect of a combination of the two peptides was additive. Bicarbonates 84-95 vasoactive intestinal peptide Sus scrofa 21-24 3801513-2 1987 Under denaturing conditions which dissociate precursor substrates from the carboxylase enzyme, prothrombin precursors and microsomal proteins labeled in gamma-carboxyglutamate residues with [14C]bicarbonate were nearly quantitatively bound to concanavalin A gels. Bicarbonates 195-206 coagulation factor II Rattus norvegicus 95-106 3808046-2 1987 Several mechanisms for pHi regulation in different tissues have been found, such as direct proton pumping, Na/H exchange, Cl/HCO3 exchange, NaHCO3 cotransport, and Na/H/Cl/HCO3 obligatorily linked. Bicarbonates 125-129 glucose-6-phosphate isomerase Homo sapiens 23-26 3808046-2 1987 Several mechanisms for pHi regulation in different tissues have been found, such as direct proton pumping, Na/H exchange, Cl/HCO3 exchange, NaHCO3 cotransport, and Na/H/Cl/HCO3 obligatorily linked. Bicarbonates 142-146 glucose-6-phosphate isomerase Homo sapiens 23-26 3103677-0 1987 Paramagnetic carbon-13 NMR relaxation studies on the kinetics and mechanism of the HCO3-/CO2 exchange catalyzed by manganese(II) human carbonic anhydrase I. Bicarbonates 83-87 carbonic anhydrase 1 Homo sapiens 135-155 3103677-1 1987 A detailed analysis of the stability and activity of Mn(II) human carbonic anhydrase I and the kinetics and mechanism of its catalysis of the HCO3-/CO2 exchange have been performed at pH 8.5. Bicarbonates 142-146 carbonic anhydrase 1 Homo sapiens 66-86 3103677-2 1987 The analysis was based on the paramagnetic relaxation rates R1p and R2p of the 13C atom of HCO3- in the Mn2+/apoenzyme/HCO3-/CO2 system and the HCO3(-)----CO2 interconversion rate obtained by the magnetization-transfer technique. Bicarbonates 91-95 CD1b molecule Homo sapiens 60-63 3103677-2 1987 The analysis was based on the paramagnetic relaxation rates R1p and R2p of the 13C atom of HCO3- in the Mn2+/apoenzyme/HCO3-/CO2 system and the HCO3(-)----CO2 interconversion rate obtained by the magnetization-transfer technique. Bicarbonates 91-95 CD1e molecule Homo sapiens 68-71 3551797-10 1987 They exhibit Na+-dependent and Cl(-)-dependent changes of pHi that are consistent with the presence of both Na+-H+ and Cl(-)-HCO3 exchangers. Bicarbonates 125-129 glucose-6-phosphate isomerase Homo sapiens 58-61 3028151-7 1987 These studies provide a direct measurement of pHi in hepatocyte couplets and indicate that Na-H exchange, together with a bicarbonate dependent system are important mechanisms for pHi regulation in this preparation. Bicarbonates 122-133 glucose-6-phosphate isomerase Rattus norvegicus 180-183 3578941-6 1987 The treatment included early gastric lavage, alkalinization, blocking of the metabolism of methanol by ethanol and haemodialysis with a bicarbonate dialysate enriched in ethanol; this corrected the acidosis and permitted the elimination of the toxic metabolites (clearance of methanol: 159 ml X min-1; half-life of methanol during purification: 3.46 +/- 1.32 h; quantity extracted: 246 g). Bicarbonates 136-147 CD59 molecule (CD59 blood group) Homo sapiens 295-300 3028263-8 1987 Based on the results reported here, the following balanced equation can be written: urate-2 + 2 cytochrome c+3 + 2 H2O----allantoin + 2 cytochrome c+2 + H+ + HCO3-. Bicarbonates 158-162 cytochrome c, somatic Homo sapiens 96-108 3793727-11 1987 Phosphite (HPO2-3), the anion most closely resembling bicarbonate (a natural substrate for anion exchange) was found to have the highest influx rate. Bicarbonates 54-65 growth factor, augmenter of liver regeneration Homo sapiens 11-17 3812695-2 1987 Lowering bath HCO3- from 25 to 5 mM at constant PCO2 depolarized basolateral membrane potential (Vbl), and reduced pHi. Bicarbonates 14-18 glucose-6-phosphate isomerase Oryctolagus cuniculus 115-118 3812695-8 1987 Total replacement of bath Cl- with isethionate depolarized Vbl gradually and increased pHi slightly, implying the existence of a Cl(-)-related HCO3- exit mechanism. Bicarbonates 143-147 glucose-6-phosphate isomerase Oryctolagus cuniculus 87-90 3812695-9 1987 The rate of decrease in pHi induced by lowering bath HCO3- was slightly reduced (20%) by the absence of bath Cl-. Bicarbonates 53-57 glucose-6-phosphate isomerase Oryctolagus cuniculus 24-27 3028263-8 1987 Based on the results reported here, the following balanced equation can be written: urate-2 + 2 cytochrome c+3 + 2 H2O----allantoin + 2 cytochrome c+2 + H+ + HCO3-. Bicarbonates 158-162 cytochrome c, somatic Homo sapiens 136-148 3575314-9 1987 Duodenal bicarbonate output/h after secretin also showed a significant correlation with peak fluorescein serum concentration (r = 0.79; p less than 0.001). Bicarbonates 9-20 secretin Homo sapiens 36-44 2881734-2 1987 As compared to secretory levels during saline infusion, CCK significantly stimulated biliary flow and biliverdin concentration in bile; VIP significantly depressed biliverdin concentration but enhanced bicarbonate secretion in both pancreatic and biliary secretions, and also increased total pancreatic flow. Bicarbonates 202-213 vasoactive intestinal peptide Gallus gallus 136-139 3666279-2 1987 Human lactoferrin and transferrin are capable of binding two iron or copper ions into specific binding sites in the presence of bicarbonate. Bicarbonates 128-139 transferrin Homo sapiens 22-33 3802459-5 1987 pK1" values decreased when [HCO3]p was increased in dilutions of plasma kept at constant ionic strength. Bicarbonates 28-32 pyruvate kinase L/R Homo sapiens 0-3 3802459-6 1987 At any given [HCO3]p, pK1" values were higher at high than at low values of pco2. Bicarbonates 14-18 pyruvate kinase L/R Homo sapiens 22-25 3126454-0 1987 The renin-angiotensin-aldosterone system during haemodialysis with acetate or bicarbonate at different dialysate sodium concentrations. Bicarbonates 78-89 renin Homo sapiens 4-9 3126454-2 1987 Plasma renin activity and aldosterone concentration were higher during acetate haemodialysis than during bicarbonate haemodialysis. Bicarbonates 105-116 renin Homo sapiens 7-12 3126454-3 1987 At lower dialysate sodium concentrations, plasma renin activity (acetate dialysis and bicarbonate dialysis) and aldosterone concentration (only acetate dialysis) were higher than they were at higher dialysate sodium concentrations. Bicarbonates 86-97 renin Homo sapiens 49-54 3126454-7 1987 It is concluded that the renin angiotensin aldosterone system is activated more during acetate dialysis than during bicarbonate dialysis. Bicarbonates 116-127 renin Homo sapiens 25-30 3628240-6 1987 Intravenous PYY at 200 and 400 pmol/kg/h inhibited secretin-stimulated pancreatic bicarbonate output significantly (p less than 0.05). Bicarbonates 82-93 peptide YY Homo sapiens 12-15 3628240-7 1987 Pancreatic bicarbonate and protein responses to all pancreatic secretagogues were reduced significantly (p less than 0.05) by PYY at 400 pmol/kg/h. Bicarbonates 11-22 peptide YY Homo sapiens 126-129 3313380-2 1987 In all dogs tested, sham-feeding and ordinary feed with a meat meal resulted in a marked rise in the plasma level of immunoreactive PP that coincided with an increase in the exocrine pancreatic secretion of HCO3- and protein. Bicarbonates 207-211 pancreatic polypeptide Canis lupus familiaris 132-134 3628230-5 1987 Pretreatment with S5 enhanced secretin/CCK-induced bicarbonate outputs; protein outputs did not differ. Bicarbonates 51-62 SCT Canis lupus familiaris 30-38 3628230-5 1987 Pretreatment with S5 enhanced secretin/CCK-induced bicarbonate outputs; protein outputs did not differ. Bicarbonates 51-62 cholecystokinin Canis lupus familiaris 39-42 3817035-10 1986 The present study, therefore, shows the importance of the bicarbonate ion in the aqueous humor formation since it is both substrate and product of carbonic anhydrase II. Bicarbonates 58-69 carbonic anhydrase 2 Oryctolagus cuniculus 147-168 3024506-1 1986 Intracellular potentials of BSC-1 kidney epithelial cells known to express a Na+-HCO3- symport ranged between -40 and -70 mV, mean value Vm = -55.1 +/- 10.1 mV. Bicarbonates 81-85 solute carrier family 12 member 1 Homo sapiens 28-33 3024506-11 1986 Thus BSC-1 cells display typical electrical characteristics of Na+-HCO3- symport. Bicarbonates 67-71 solute carrier family 12 member 1 Homo sapiens 5-10 3782468-4 1986 Kinetic analysis of the rate of bicarbonate-dependent sodium uptake as a function of sodium concentration revealed saturable stimulation with a Vmax of 2.7 nmol/mg protein per 2 s and a Km of 10.4 mM. Bicarbonates 32-43 LOW QUALITY PROTEIN: period circadian protein homolog 2 Oryctolagus cuniculus 172-177 2445869-4 1986 Furthermore, the bicarbonate secretion and the flow rate elicited by secretin were augmented by CCK, whereas no augmentation was found with regard to the CCK-stimulated enzyme and bile salts output. Bicarbonates 17-28 secretin Homo sapiens 69-77 2445869-4 1986 Furthermore, the bicarbonate secretion and the flow rate elicited by secretin were augmented by CCK, whereas no augmentation was found with regard to the CCK-stimulated enzyme and bile salts output. Bicarbonates 17-28 cholecystokinin Homo sapiens 96-99 3557664-1 1986 The present study compares the effects of bicarbonate hemodialysis (Bic. Bicarbonates 42-53 MIR155 host gene Homo sapiens 68-71 3490793-7 1986 Substitution of SO4(2-) for Cl- also alkalinized the cells; pHc was increased by 0.16 +/- 0.01 U in the presence of the standard concentration of external HCO3-, but an alkaline shift was only just detectable (0.05 +/- 0.02 U) in its nominal absence. Bicarbonates 155-159 solute carrier family 25 member 3 Homo sapiens 60-63 3096150-2 1986 U-B PCO2 was higher for any value of urinary bicarbonate concentration ([HCO3]u) in the presence of PTH [intact rats and thyroparathyroidectomized (TPTX) PTH-infused rats] than in its absence (calcium-infused intact rats and TPTX rats). Bicarbonates 45-56 parathyroid hormone Rattus norvegicus 100-103 3096150-2 1986 U-B PCO2 was higher for any value of urinary bicarbonate concentration ([HCO3]u) in the presence of PTH [intact rats and thyroparathyroidectomized (TPTX) PTH-infused rats] than in its absence (calcium-infused intact rats and TPTX rats). Bicarbonates 73-77 parathyroid hormone Rattus norvegicus 100-103 24232647-1 1986 One of the most serious problems in obtaining estimates of the K m values for HCO 3 (-) of phosphoenolpyruvate carboxylase (PEPCase; EC 4.1.1.31) by measurement of initial rates at varying HCO 3 (-) is the impossibility of completely excluding any contaminating HCO 3 (-) . Bicarbonates 78-83 phosphoenolpyruvate carboxykinase 1 Homo sapiens 91-122 3096150-4 1986 When PTH was infused in TPTX rats to maintain constant the plasma PTH level, subsequent phosphate infusion increased [Pi]u and elevated U-B PCO2 for any value of [HCO3]u. Bicarbonates 163-167 parathyroid hormone Rattus norvegicus 5-8 3758607-7 1986 Neither of the gastrins caused an increase in the output of amylase, lipase, trypsin, chymotrypsin, or bilirubin, but both induced a modest increase in the output of bicarbonate and duodenal juice, the former only significantly during infusion of sulfated gastrin 17. Bicarbonates 166-177 gastrin Homo sapiens 15-22 3758607-10 1986 However, gastrin may, like cholecystokinin, potentiate the effect of secretin on pancreatic secretion of juice and bicarbonate. Bicarbonates 115-126 gastrin Homo sapiens 9-16 3772222-7 1986 All the synergistic anions labilize transferrin"s HCO3. Bicarbonates 50-54 transferrin Homo sapiens 36-47 24232647-1 1986 One of the most serious problems in obtaining estimates of the K m values for HCO 3 (-) of phosphoenolpyruvate carboxylase (PEPCase; EC 4.1.1.31) by measurement of initial rates at varying HCO 3 (-) is the impossibility of completely excluding any contaminating HCO 3 (-) . Bicarbonates 78-83 phosphoenolpyruvate carboxykinase 1 Homo sapiens 124-131 24232647-1 1986 One of the most serious problems in obtaining estimates of the K m values for HCO 3 (-) of phosphoenolpyruvate carboxylase (PEPCase; EC 4.1.1.31) by measurement of initial rates at varying HCO 3 (-) is the impossibility of completely excluding any contaminating HCO 3 (-) . Bicarbonates 189-194 phosphoenolpyruvate carboxykinase 1 Homo sapiens 91-122 24232647-1 1986 One of the most serious problems in obtaining estimates of the K m values for HCO 3 (-) of phosphoenolpyruvate carboxylase (PEPCase; EC 4.1.1.31) by measurement of initial rates at varying HCO 3 (-) is the impossibility of completely excluding any contaminating HCO 3 (-) . Bicarbonates 189-194 phosphoenolpyruvate carboxykinase 1 Homo sapiens 124-131 24232647-1 1986 One of the most serious problems in obtaining estimates of the K m values for HCO 3 (-) of phosphoenolpyruvate carboxylase (PEPCase; EC 4.1.1.31) by measurement of initial rates at varying HCO 3 (-) is the impossibility of completely excluding any contaminating HCO 3 (-) . Bicarbonates 189-194 phosphoenolpyruvate carboxykinase 1 Homo sapiens 91-122 24232647-1 1986 One of the most serious problems in obtaining estimates of the K m values for HCO 3 (-) of phosphoenolpyruvate carboxylase (PEPCase; EC 4.1.1.31) by measurement of initial rates at varying HCO 3 (-) is the impossibility of completely excluding any contaminating HCO 3 (-) . Bicarbonates 189-194 phosphoenolpyruvate carboxykinase 1 Homo sapiens 124-131 3024200-9 1986 Variation in culture time up to 52 h had no effect on fluid secretion, and the response to secretin was dependent on the presence of bicarbonate ions in the perifusion fluid. Bicarbonates 133-144 secretin Rattus norvegicus 91-99 3017962-16 1986 In bicarbonate saline, two other mechanisms effect pHi regulation: a DIDS-sensitive Na+-HCO3- symport, which contributes to cytoplasmic alkalinization, and a DIDS-sensitive Cl-/HCO3- exchange, which is apparently independent of Na+. Bicarbonates 3-14 glucose-6-phosphate isomerase Homo sapiens 51-54 3786839-7 1986 Neurotensin stimulated, in a dose-related manner, the pancreatic secretion of water, protein and bicarbonate. Bicarbonates 97-108 neurotensin Rattus norvegicus 0-11 3017962-11 1986 When HCO3- was lowered from 46 to 10 mM at constant pCO2 (5%), pHi dropped by a DIDS-sensitive mechanism. Bicarbonates 5-9 glucose-6-phosphate isomerase Homo sapiens 63-66 3017962-15 1986 It is concluded that in nominally bicarbonate-free saline, the amiloride-sensitive Na+/H+ antiport is the predominant mechanism of pHi regulation at acidic pHi, while being relatively inactive at physiological values of pHi. Bicarbonates 34-45 glucose-6-phosphate isomerase Homo sapiens 131-134 3775262-4 1986 Results suggest that the release of VIP after a meal depends on a high fat concentration in the duodenum, which may then stimulate bicarbonate release and fat-stimulated release of cholecystokinin. Bicarbonates 131-142 vasoactive intestinal peptide Homo sapiens 36-39 3017962-16 1986 In bicarbonate saline, two other mechanisms effect pHi regulation: a DIDS-sensitive Na+-HCO3- symport, which contributes to cytoplasmic alkalinization, and a DIDS-sensitive Cl-/HCO3- exchange, which is apparently independent of Na+. Bicarbonates 88-92 glucose-6-phosphate isomerase Homo sapiens 51-54 3017962-15 1986 It is concluded that in nominally bicarbonate-free saline, the amiloride-sensitive Na+/H+ antiport is the predominant mechanism of pHi regulation at acidic pHi, while being relatively inactive at physiological values of pHi. Bicarbonates 34-45 glucose-6-phosphate isomerase Homo sapiens 156-159 3017962-15 1986 It is concluded that in nominally bicarbonate-free saline, the amiloride-sensitive Na+/H+ antiport is the predominant mechanism of pHi regulation at acidic pHi, while being relatively inactive at physiological values of pHi. Bicarbonates 34-45 glucose-6-phosphate isomerase Homo sapiens 156-159 3017962-16 1986 In bicarbonate saline, two other mechanisms effect pHi regulation: a DIDS-sensitive Na+-HCO3- symport, which contributes to cytoplasmic alkalinization, and a DIDS-sensitive Cl-/HCO3- exchange, which is apparently independent of Na+. Bicarbonates 177-181 glucose-6-phosphate isomerase Homo sapiens 51-54 3699410-2 1986 Infusion of 180 pmol/kg X h of PP, previously incubated with normal rabbit serum, induced increases in plasma PP (220 +/- 21 pmol/L) similar to those after the meal (213 +/- 51 pmol/L) and was accompanied by significant inhibition of pancreatic flow rate, bicarbonate output, and protein output (p less than 0.05) stimulated by secretin and cholecystokinin (n = 6). Bicarbonates 256-267 pancreatic polypeptide Canis lupus familiaris 31-33 3025431-9 1986 In the presence of HCO3-, the rate is stimulated in the order ClO4- less than NO3- and CH3CO2- less than F- less than Cl- less than Br- less than I-. Bicarbonates 19-23 NBL1, DAN family BMP antagonist Homo sapiens 78-81 3521744-14 1986 If a continuous influx of chloride against an electrochemical gradient is maintained by a cotransport system, the chloride disequilibrium can drive an influx of bicarbonate through the anion exchange mechanism, as described in Section VII. Bicarbonates 161-172 interferon alpha Mus musculus 0-4 3713439-4 1986 Volume expansion with calcium-free bicarbonate Ringers (10% of body weight, IV) led to a drop in plasma ionized calcium from 1.08 to 0.92 mMol/l (p less than 0.01) while plasma PTH concentration was increased from 67.2 to 114.2 pMol/l. Bicarbonates 35-46 parathyroid hormone Rattus norvegicus 177-180 2941542-2 1986 In normal animals, the kidney is relatively better at reabsorbing bicarbonate than chloride, as ANF increases luminal flow so that a chloruresis without bicarbonaturia ensues. Bicarbonates 66-77 natriuretic peptide A Homo sapiens 96-99 2427277-1 1986 The effects of a carbonic anhydrase inhibitor, acetazolamide, bound to a 72,000 dalton dextran (DBI) on bicarbonate and sodium fluxes across the isolated rabbit corneal endothelium have been examined. Bicarbonates 104-115 acyl-CoA-binding protein Oryctolagus cuniculus 96-99 2427277-2 1986 When DBI was present on the aqueous-facing endothelial surface, there was a marked inhibition of both the stromal to endothelial unidirectional and net flux of bicarbonate. Bicarbonates 160-171 acyl-CoA-binding protein Oryctolagus cuniculus 5-8 2941542-4 1986 Since the relative magnitudes of chloride versus bicarbonate excretion rates in response to ANF are a function of the plasma anion concentrations, ANF tends to correct acid-base disorders. Bicarbonates 49-60 natriuretic peptide A Homo sapiens 92-95 3084387-5 1986 After 90 min acetate dialysis DPTI/SPTI dropped to its lowest value as a result of an excess of myocardial oxygen demand (SPTI) over myocardial oxygen supply (DPTI), signifying transient hypoperfusion of the subendocardium which did not occur during bicarbonate dialysis. Bicarbonates 250-261 serine palmitoyltransferase long chain base subunit 1 Homo sapiens 35-39 2941542-4 1986 Since the relative magnitudes of chloride versus bicarbonate excretion rates in response to ANF are a function of the plasma anion concentrations, ANF tends to correct acid-base disorders. Bicarbonates 49-60 natriuretic peptide A Homo sapiens 147-150 2871045-8 1986 The MCD cell pHi response to abrupt removal of CO2/HCO3 included an initial alkalinization due to rapid CO2 efflux, followed by an acidification due to HCO3 efflux and a gradual recovery to the resting pHi of 7.24 +/- 0.06 partly due to the action of a plasma membrane H+-ATPase. Bicarbonates 51-55 glucose-6-phosphate isomerase Oryctolagus cuniculus 13-16 2871045-8 1986 The MCD cell pHi response to abrupt removal of CO2/HCO3 included an initial alkalinization due to rapid CO2 efflux, followed by an acidification due to HCO3 efflux and a gradual recovery to the resting pHi of 7.24 +/- 0.06 partly due to the action of a plasma membrane H+-ATPase. Bicarbonates 51-55 glucose-6-phosphate isomerase Oryctolagus cuniculus 202-205 2871045-8 1986 The MCD cell pHi response to abrupt removal of CO2/HCO3 included an initial alkalinization due to rapid CO2 efflux, followed by an acidification due to HCO3 efflux and a gradual recovery to the resting pHi of 7.24 +/- 0.06 partly due to the action of a plasma membrane H+-ATPase. Bicarbonates 152-156 glucose-6-phosphate isomerase Oryctolagus cuniculus 13-16 2871045-13 1986 The final pHi recovery required intracellular ATP, which indicated that Cl/HCO3 and H+-ATPase activities are present in the same cells in these suspensions. Bicarbonates 75-79 glucose-6-phosphate isomerase Oryctolagus cuniculus 10-13 3735803-3 1986 Secretin- or pancreozymin-stimulated increase in total values for pancreatic juice flow, bicarbonate, protein and amylase were greater in dogs with obstructive jaundice than in control dogs; however, concentrations of bicarbonate, protein and amylase were unchanged in each group. Bicarbonates 89-100 SCT Canis lupus familiaris 0-9 3735803-3 1986 Secretin- or pancreozymin-stimulated increase in total values for pancreatic juice flow, bicarbonate, protein and amylase were greater in dogs with obstructive jaundice than in control dogs; however, concentrations of bicarbonate, protein and amylase were unchanged in each group. Bicarbonates 218-229 SCT Canis lupus familiaris 0-9 3706524-4 1986 These fasting bicarbonate and protein peaks reached, respectively, approximately 9 and 30% of the highest postprandial outputs and 4 and 14% of the maximal secretory capacity elicited by secretin or CCK. Bicarbonates 14-25 cholecystokinin Canis lupus familiaris 199-202 3080471-6 1986 Vasopressin abolished the bicarbonate secretion, resulting in net bicarbonate absorption (presumably due to proton secretion) in many tubules. Bicarbonates 26-37 arginine vasopressin Rattus norvegicus 0-11 3963941-2 1986 Secretin- or pancreozymin-induced HCO-3 secretion was sensitive to changes in both plasma pH and HCO-3 concentration. Bicarbonates 34-39 SCT Canis lupus familiaris 0-8 3940912-5 1986 The observation of the persistent inhibitory action of atropine after extrinsic denervation of the pancreas is compatible with the hypothesis that endogenous cholinergic activity augments the pancreatic bicarbonate response to secretin. Bicarbonates 203-214 SCT Canis lupus familiaris 227-235 2867782-4 1986 (1) Bicarbonate and sulfite activated solubilized lysosomal H+-ATPase, but not the membrane-bound ATPase or ATPase incorporated into liposomes. Bicarbonates 4-15 dynein axonemal heavy chain 8 Homo sapiens 60-69 2867782-4 1986 (1) Bicarbonate and sulfite activated solubilized lysosomal H+-ATPase, but not the membrane-bound ATPase or ATPase incorporated into liposomes. Bicarbonates 4-15 dynein axonemal heavy chain 8 Homo sapiens 63-69 2877434-6 1986 During recirculation, CCK-OP-stimulated bicarbonate and protein secretion was strongly inhibited by somatostatin. Bicarbonates 40-51 cholecystokinin Rattus norvegicus 22-25 3940912-4 1986 We conclude that the pancreatic bicarbonate response to secretin, and the action of atropine on that response, are independent of an intact extrinsic innervation of the gland. Bicarbonates 32-43 SCT Canis lupus familiaris 56-64 3080471-6 1986 Vasopressin abolished the bicarbonate secretion, resulting in net bicarbonate absorption (presumably due to proton secretion) in many tubules. Bicarbonates 66-77 arginine vasopressin Rattus norvegicus 0-11 3080471-8 1986 We concluded: (a) that arginine vasopressin stimulates absorption of chloride and inhibits bicarbonate secretion (or stimulates proton secretion) in the rat cortical collecting duct; and (b) that bradykinin inhibits net chloride absorption in the rat cortical collecting duct without affecting transepithelial voltage or bicarbonate flux. Bicarbonates 91-102 arginine vasopressin Rattus norvegicus 32-43 3080471-8 1986 We concluded: (a) that arginine vasopressin stimulates absorption of chloride and inhibits bicarbonate secretion (or stimulates proton secretion) in the rat cortical collecting duct; and (b) that bradykinin inhibits net chloride absorption in the rat cortical collecting duct without affecting transepithelial voltage or bicarbonate flux. Bicarbonates 321-332 arginine vasopressin Rattus norvegicus 32-43 3562442-4 1986 The correlation between plasma secretin concentrations and bicarbonate outputs was also significant (r = 0.483; p less than 0.01). Bicarbonates 59-70 secretin Homo sapiens 31-39 3562432-6 1986 We found a stimulatory action of neurotensin on pancreatic secretion of volume enzymes and bicarbonate beginning with 1.25 pmol/kg/min neurotensin. Bicarbonates 91-102 neurotensin Homo sapiens 33-44 3562442-5 1986 These results indicate that endogenous secretin is released by Fm100 in humans and suggest strongly that the increased pancreatic bicarbonate secretion is attributable to the increased plasma concentration of secretin. Bicarbonates 130-141 secretin Homo sapiens 39-47 3562442-5 1986 These results indicate that endogenous secretin is released by Fm100 in humans and suggest strongly that the increased pancreatic bicarbonate secretion is attributable to the increased plasma concentration of secretin. Bicarbonates 130-141 secretin Homo sapiens 209-217 3853465-1 1985 The binding of phosphate, bicarbonate, sulfate, and vanadate to human serum transferrin has been evaluated by two difference ultraviolet spectroscopic techniques. Bicarbonates 26-37 transferrin Homo sapiens 76-87 3001738-4 1986 For cells incubated in HCO3(-)-free Ringer"s solution, pHi recovered exponentially from acid loads applied by NH+4 prepulsing. Bicarbonates 23-30 vasoactive intestinal peptide Sus scrofa 55-58 3001738-6 1986 In HCO3- Ringer"s solution, external Cl- removal caused pHi to reversibly increase by approximately equal to 0.3. Bicarbonates 3-7 vasoactive intestinal peptide Sus scrofa 56-59 3001738-7 1986 This pHi increase was substantially reduced by 50 microM 4,4"-diisothiocyanostilbene-2,2"-disulfonate (DIDS) or by conducting the Cl- removal in the nominal absence of HCO3-. Bicarbonates 168-172 vasoactive intestinal peptide Sus scrofa 5-8 3001738-8 1986 Reducing [HCO3-]o from 25 to 5 mM at constant pCO2 (lowering pHo from 7.4 to 6.7) caused pHi to reversibly fall by approximately equal to 0.2. Bicarbonates 10-14 vasoactive intestinal peptide Sus scrofa 89-92 3001738-9 1986 This pHi change was greatly diminished by DIDS, by removal of extracellular Cl-, or by performing the same pHo shift in the nominal absence of HCO3-. Bicarbonates 143-147 vasoactive intestinal peptide Sus scrofa 5-8 2995378-10 1985 IL 2-driven proliferation occurred in nominally bicarbonate-free medium in the presence of concentrations of amiloride analogs sufficient to inhibit the Na+/H+ antiport and prevent intracellular alkalinization. Bicarbonates 48-59 interleukin 2 Homo sapiens 0-4 4064863-2 1985 One patient had a reduction in the severity of diabetes mellitus, while another showed a progressive increase in the maximum bicarbonate concentration in duodenal juice after the intravenous injection of secretin. Bicarbonates 125-136 secretin Homo sapiens 204-212 3840443-2 1985 Peptide YY significantly (p less than 0.05) inhibited the secretory response to the three lowest doses of each pancreatic secretogogue, reducing the bicarbonate response to the 62.5-ng/kg X h dose of secretin by 86% +/- 6% and the protein response to the same dose of cholecystokinin by 57% +/- 16%. Bicarbonates 149-160 peptide YY Canis lupus familiaris 0-10 2994494-1 1985 Parathyroid hormone (PTH), through the generation of cAMP, inhibits the transport of sodium, bicarbonate, and water in the proximal convoluted tubule. Bicarbonates 93-104 parathyroid hormone Oryctolagus cuniculus 0-19 3876499-3 1985 CRF stimulated pancreatic bicarbonate and protein secretion under basal conditions and in response to secretin or cholecystokinin (CCK). Bicarbonates 26-37 SCT Canis lupus familiaris 102-110 3876499-3 1985 CRF stimulated pancreatic bicarbonate and protein secretion under basal conditions and in response to secretin or cholecystokinin (CCK). Bicarbonates 26-37 cholecystokinin Canis lupus familiaris 131-134 3912401-2 1985 As a replacement, Leibovitz developed a bicarbonate-free medium, L15, with relatively high levels of certain amino acids in the free base form. Bicarbonates 40-51 immunoglobulin kappa variable 1D-16 Homo sapiens 65-68 2930899-4 1985 To examine this latter possibility, atrial natriuretic factor was used in alkalotic rats to restore a more normal GFR and to increase the amount of bicarbonate filtered by the glomerulus. Bicarbonates 148-159 natriuretic peptide A Rattus norvegicus 36-61 2863267-3 1985 The tonoplast-type ATPase was stimulated by C1-,Br- greater than HCO3- whereas the mitochondrial ATPase was stimulated by HCO3- much greater than C1-,Br-. Bicarbonates 65-69 dynein axonemal heavy chain 8 Homo sapiens 19-25 2863267-3 1985 The tonoplast-type ATPase was stimulated by C1-,Br- greater than HCO3- whereas the mitochondrial ATPase was stimulated by HCO3- much greater than C1-,Br-. Bicarbonates 122-126 ATP synthase F1 subunit epsilon Homo sapiens 83-103 2994494-1 1985 Parathyroid hormone (PTH), through the generation of cAMP, inhibits the transport of sodium, bicarbonate, and water in the proximal convoluted tubule. Bicarbonates 93-104 parathyroid hormone Oryctolagus cuniculus 21-24 4037093-2 1985 The pHi of the rabbit proximal straight tubule perfused in vitro with a solution containing 25 mM HCO3- was 7.22 +/- 0.03. Bicarbonates 98-103 glucose-6-phosphate isomerase Oryctolagus cuniculus 4-7 4068375-5 1985 Bile flow and biliary outputs of total bile acids and electrolytes (Na+, K+, Cl- and HCO3-) were decreased in CCl4-treated rats. Bicarbonates 85-89 C-C motif chemokine ligand 4 Rattus norvegicus 110-114 2997439-6 1985 Addition of NO3, Cl, Br, HCO3, F, SCN or I to a Cl-free, nominally HCO3-free bathing solution accelerated 36Cl efflux. Bicarbonates 67-71 NBL1, DAN family BMP antagonist Homo sapiens 12-15 2997439-11 1985 Measurement of intracellular pH provided conclusive evidence that Cl, NO3, Br and I can exchange with HCO3 across the cell membrane. Bicarbonates 102-106 NBL1, DAN family BMP antagonist Homo sapiens 70-73 3925792-4 1985 When animals in all groups were considered, there were strong correlations between mucosal pHi and both arterial PCO2 (r = -0.76) and pH (r = 0.82) and between mucosal [HCO3]i and both arterial PCO2 (r = 0.98) and HCO3 concentration (r = 0.77). Bicarbonates 214-218 glucose-6-phosphate isomerase Rattus norvegicus 91-93 3925792-11 1985 These findings suggest that the systemic acid-base disorders cause changes in colonic mucosal pHi and [HCO3]i as a consequence of altered arterial PCO2 and HCO3 concentration. Bicarbonates 156-160 glucose-6-phosphate isomerase Rattus norvegicus 94-97 4014465-5 1985 Thus, in dogs, HCl in the duodenum releases both CCK and secretin to stimulate pancreatic secretion of bicarbonate as well as enzymes. Bicarbonates 103-114 cholecystokinin Canis lupus familiaris 49-52 4032303-3 1985 Leech Retzius neurones superfused with a pH 7.4 HCO3--free physiological saline were found to have a pHi of 7.3, too high to be explained by a passive distribution of H+ or OH-. Bicarbonates 48-52 glucose-6-phosphate isomerase Homo sapiens 101-104 4032303-6 1985 In HCO3--free solutions, pHi recovery from acidification was blocked by removing external Na or by amiloride (2 mM). Bicarbonates 3-7 glucose-6-phosphate isomerase Homo sapiens 25-28 4032303-10 1985 We conclude that in HCO3--free solutions pHi regulation is by a Na-H exchange system; but in the presence of HCO3- there is an additional mechanism which is probably a Na-dependent Cl-HCO3 exchanger. Bicarbonates 20-24 glucose-6-phosphate isomerase Homo sapiens 41-44 3996609-6 1985 In the presence of HCO3- and Cl- a volume increase will accompany the change in pHi. Bicarbonates 19-23 glucose-6-phosphate isomerase Homo sapiens 80-83 2990529-1 1985 Using 13C NMR spectroscopy, we have further investigated the binding of HCO3- in the active site of an artificial form of human carbonic anhydrase I in which the native zinc is replaced by Co(II). Bicarbonates 72-76 carbonic anhydrase 1 Homo sapiens 128-148 2989338-15 1985 We conclude that synthetic ANF (a) decreases tubular Na+ reabsorption linked to reabsorption of HCO3 in proximal tubules, and (b) inhibits proximal tubular reabsorption of Pi coupled to Na+ reabsorption, independent of secretion and/or action of parathyroid hormone or calcitonin. Bicarbonates 96-100 natriuretic peptide A Rattus norvegicus 27-30 2990529-1 1985 Using 13C NMR spectroscopy, we have further investigated the binding of HCO3- in the active site of an artificial form of human carbonic anhydrase I in which the native zinc is replaced by Co(II). Bicarbonates 72-76 mitochondrially encoded cytochrome c oxidase II Homo sapiens 189-195 2990529-4 1985 The following are the results at 14 degrees C and pH 6.3 (1) HCO3- is bound in the active site of the catalytically competent enzyme with the 13C of the HCO3- located 3.22 +/- 0.02 A from the Co(II); (2) the apparent equilibrium dissociation constant for the bound HCO3- is 7.6 +/- 1.5 mM, determined by using the paramagnetic effects on the line widths, and 10 +/- 2 mM, determined by using the exchange effects; (3) the lifetime of HCO3- bound to the metal is (4.4 +/- 0.4) X 10(-5) s; (4) the overall catalyzed CO2 in equilibrium HCO3- exchange rate constant of the Co(II) enzyme is (9.6 +/- 0.4) X 10(3) s-1; (5) the electron spin relaxation time of the Co(II), determined by using paramagnetic effects on the bound HCO3-, is (1.1 +/- 0.1) X 10(-11) s. The data did not provide any direct information on the binding of CO2. Bicarbonates 61-65 mitochondrially encoded cytochrome c oxidase II Homo sapiens 192-199 2990529-4 1985 The following are the results at 14 degrees C and pH 6.3 (1) HCO3- is bound in the active site of the catalytically competent enzyme with the 13C of the HCO3- located 3.22 +/- 0.02 A from the Co(II); (2) the apparent equilibrium dissociation constant for the bound HCO3- is 7.6 +/- 1.5 mM, determined by using the paramagnetic effects on the line widths, and 10 +/- 2 mM, determined by using the exchange effects; (3) the lifetime of HCO3- bound to the metal is (4.4 +/- 0.4) X 10(-5) s; (4) the overall catalyzed CO2 in equilibrium HCO3- exchange rate constant of the Co(II) enzyme is (9.6 +/- 0.4) X 10(3) s-1; (5) the electron spin relaxation time of the Co(II), determined by using paramagnetic effects on the bound HCO3-, is (1.1 +/- 0.1) X 10(-11) s. The data did not provide any direct information on the binding of CO2. Bicarbonates 61-65 mitochondrially encoded cytochrome c oxidase II Homo sapiens 192-198 2990529-4 1985 The following are the results at 14 degrees C and pH 6.3 (1) HCO3- is bound in the active site of the catalytically competent enzyme with the 13C of the HCO3- located 3.22 +/- 0.02 A from the Co(II); (2) the apparent equilibrium dissociation constant for the bound HCO3- is 7.6 +/- 1.5 mM, determined by using the paramagnetic effects on the line widths, and 10 +/- 2 mM, determined by using the exchange effects; (3) the lifetime of HCO3- bound to the metal is (4.4 +/- 0.4) X 10(-5) s; (4) the overall catalyzed CO2 in equilibrium HCO3- exchange rate constant of the Co(II) enzyme is (9.6 +/- 0.4) X 10(3) s-1; (5) the electron spin relaxation time of the Co(II), determined by using paramagnetic effects on the bound HCO3-, is (1.1 +/- 0.1) X 10(-11) s. The data did not provide any direct information on the binding of CO2. Bicarbonates 61-65 mitochondrially encoded cytochrome c oxidase II Homo sapiens 569-575 2579866-5 1985 Pancreatic fluid and bicarbonate outputs were not influenced by hypercalcemia during intravenous administration of small amounts of secretin, but were increased by addition of CCK to the secretin infusion. Bicarbonates 21-32 cholecystokinin Felis catus 176-179 4021310-6 1985 Mean Vcf values obtained after hemodialysis with bicarbonate were significantly higher than those obtained after hemodialysis with acetate, both in patients with normal and low pre-hemodialysis mean Vcf. Bicarbonates 49-60 DiGeorge syndrome chromosome region Homo sapiens 5-8 3998145-5 1985 Increasing doses of secretin produced increasing bicarbonate output (P less than 0.01), whereas trypsin was not stimulated over basal. Bicarbonates 49-60 secretin Homo sapiens 20-28 3998145-7 1985 Potentiation occurred for bicarbonate secretion between secretin and caerulein, but not for trypsin output. Bicarbonates 26-37 secretin Homo sapiens 56-64 3976887-2 1985 At 1.0 nmol/l GRP stimulated protein (37-fold), fluid (13-fold), and bicarbonate secretion (12-fold). Bicarbonates 69-80 gastrin releasing peptide Homo sapiens 14-17 2985569-5 1985 Here we demonstrate the existence of an additional pHi-regulating mechanism in CCL39 cells, namely a Na+-dependent HCO3-/Cl- exchange. Bicarbonates 115-119 glucose-6-phosphate isomerase Cricetulus griseus 51-54 2985569-8 1985 Measurements of pHi recovery after an acute acid load indicate that PS120 cells possess an acid-extruding mechanism dependent on external HCO3-, which is inhibited by stilbene derivatives and requires external Na+. Bicarbonates 138-142 glucose-6-phosphate isomerase Cricetulus griseus 16-19 2985569-10 1985 In a HCO3(-)-containing medium, this pHi-regulating mechanism appears to have two essential physiological functions for the Na+/H+ antiport-deficient mutant: protection of the cells against excessive cytoplasmic acidification and establishment of a steady-state pHi permissive for growth, at neutral or slightly acidic pHo values (6.6-7.2). Bicarbonates 5-12 glucose-6-phosphate isomerase Cricetulus griseus 37-40 2985569-10 1985 In a HCO3(-)-containing medium, this pHi-regulating mechanism appears to have two essential physiological functions for the Na+/H+ antiport-deficient mutant: protection of the cells against excessive cytoplasmic acidification and establishment of a steady-state pHi permissive for growth, at neutral or slightly acidic pHo values (6.6-7.2). Bicarbonates 5-12 glucose-6-phosphate isomerase Cricetulus griseus 262-265 3883787-3 1985 Substitution of the initial bicarbonate buffer (281 mosm/L) with a buffer of 251 mosm/L doubled the rate at which active and inactive renin were released into the perfusate. Bicarbonates 28-39 renin Homo sapiens 134-139 3874390-5 1985 An increase of bicarbonate from 20 to 40 mmol/l (pH 8.07) hyperpolarizes PDpt (delta PDb) by -2.8 +/- 0.4 mV (n = 9). Bicarbonates 15-26 PDB1 Homo sapiens 85-88 3981058-1 1985 The effect of parathyroid hormone (PTH) on renal excretion of calcium, phosphate, and bicarbonate was studied in acutely thyroparathyroidectomized dogs with metabolic acidosis. Bicarbonates 86-97 parathyroid hormone Canis lupus familiaris 14-33 2858160-4 1985 Pancreatic volume, protein, and bicarbonate outputs to all doses of CCK-OP were inhibited significantly (P less than 0.05) in a competitive manner, consistent with the proposed mode of action of proglumide. Bicarbonates 32-43 cholecystokinin Canis lupus familiaris 68-74 2982287-3 1985 ATPase activity, which could be activated by either Cl- or HCO3-, was found in the plasma membrane fraction. Bicarbonates 59-63 dynein axonemal heavy chain 8 Homo sapiens 0-6 3925908-4 1985 TRH caused a significant suppression of protein and bicarbonate output in a dose-dependent manner. Bicarbonates 52-63 TRH Canis lupus familiaris 0-3 3925908-6 1985 From these data, it is suggested that TRH acts directly on both acinar and ductular cells of the pancreas and inhibits the secretions of digestive enzymes and bicarbonate. Bicarbonates 159-170 TRH Canis lupus familiaris 38-41 3875934-3 1985 We suspected that the low apparent temperature optimum for IL-1 action was due to inadequate pH control by the bicarbonate-buffered medium. Bicarbonates 111-122 interleukin 1 complex Mus musculus 59-63 2982285-1 1985 Parathyroid hormone (PTH) and cAMP inhibit sodium, water, and bicarbonate reabsorption in the proximal tubule. Bicarbonates 62-73 parathyroid hormone Oryctolagus cuniculus 0-19 2982285-1 1985 Parathyroid hormone (PTH) and cAMP inhibit sodium, water, and bicarbonate reabsorption in the proximal tubule. Bicarbonates 62-73 parathyroid hormone Oryctolagus cuniculus 21-24 2982287-4 1985 Maximal anion-ATPase activity was achieved with either 25 mM Cl- or 25 mM HCO3-. Bicarbonates 74-79 dynein axonemal heavy chain 8 Homo sapiens 14-20 2982287-0 1985 Cl- -HCO3- -stimulated ATPase in intestinal mucosa of Aplysia. Bicarbonates 5-9 dynein axonemal heavy chain 8 Homo sapiens 23-29 2982287-5 1985 The apparent Km for Cl- activation of the ATPase was 10.3 mM, whereas apparent Km for HCO3- was 9.7 mM. Bicarbonates 86-90 dynein axonemal heavy chain 8 Homo sapiens 42-48 3008503-1 1985 Bicarbonate loaded (alkalotic) rats had reduced plasma phosphate and ionized Ca concentrations and increased urinary cAMP excretion, phosphate clearance and pancreatic tissue uptake of extracellular calcium, all known effects of increased parathyroid hormone (PTH) secretion. Bicarbonates 0-11 parathyroid hormone Rattus norvegicus 239-258 3969605-2 1985 When administered intravenously to healthy volunteers, terbutaline significantly inhibited secretin-stimulated output of duodenal juice and bicarbonate. Bicarbonates 140-151 secretin Homo sapiens 91-99 3885193-0 1985 [Activity of the kinin and renin systems in patients treated with hemodialysis using acetate and bicarbonate liquid]. Bicarbonates 97-108 renin Homo sapiens 27-32 3978424-3 1985 In nominally HCO-3-free solutions, pHi recovery from acid loading was blocked by 10(-3)M amiloride. Bicarbonates 13-18 glucose-6-phosphate isomerase Homo sapiens 35-38 3838121-4 1985 All three doses of peptide YY significantly inhibited meal-stimulated pancreatic fluid and bicarbonate secretion, with the lowest dose inhibiting secretion by 44.5 +/- 3.5 and 53.6 +/- 8.5%, respectively. Bicarbonates 91-102 peptide YY Canis lupus familiaris 19-29 4006312-7 1985 The increase in bicarbonate concentrations of pancreatic juice induced by secretin and histamine in the monkey were greater than that in the dog. Bicarbonates 16-27 SCT Canis lupus familiaris 74-82 3966629-4 1985 Our results show that in aged rats, the basal pancreatic secretion volume and protein and bicarbonate outputs were significantly reduced, and the pancreatic secretion volume and protein and bicarbonate responses to graded doses of secretin or cholecystokinin-8 were significantly reduced. Bicarbonates 190-201 secretin Rattus norvegicus 231-239 6149978-3 1984 Somatostatin infused at doses of 1, 10, 100 and 1000 ng/kg/h against a background of VIP 100 ng/kg/h inhibited in dose-dependent fashion the stimulated epidermal growth factor and bicarbonate outputs from rat Brunner"s gland pouches. Bicarbonates 180-191 somatostatin Rattus norvegicus 0-12 3989871-3 1985 In 20 mM HEPES buffered solution, steady state pHi is close to that in control CO2/HCO-3 (25 mM HCO-3, 5% CO2) solution. Bicarbonates 83-88 glucose-6-phosphate isomerase Oryctolagus cuniculus 47-50 3913904-4 1985 BBS administration induces release of insulin, glucagon and pancreatic polypeptide from human Islet of Langerhans and causes secretion of pancreatic bicarbonates and enzymes in duodenal juice and release of pancreatic enzymes in blood stream. Bicarbonates 149-161 gastrin releasing peptide Homo sapiens 0-3 3860926-0 1985 Effects of some opiates and vasoactive intestinal peptide (VIP) on duodenal surface epithelial bicarbonate secretion in the rat. Bicarbonates 95-106 vasoactive intestinal peptide Rattus norvegicus 28-57 3860926-0 1985 Effects of some opiates and vasoactive intestinal peptide (VIP) on duodenal surface epithelial bicarbonate secretion in the rat. Bicarbonates 95-106 vasoactive intestinal peptide Rattus norvegicus 59-62 3860926-6 1985 The results suggest a role of endogenous opioid peptides and VIP in the humoral and/or nervous control of duodenal surface epithelial bicarbonate secretion and mucosal protection. Bicarbonates 134-145 vasoactive intestinal peptide Rattus norvegicus 61-64 4069301-6 1985 The bicarbonate wastage was independent of serum PTH levels, vitamin D status and hypercalciuria and was associated with a defective tubular reabsorption of phosphate, increased random urinary pH and more active nephrolithiasis, with a prevalence of mixed calcium oxalate and phosphate stones. Bicarbonates 4-15 parathyroid hormone Homo sapiens 49-52 6149978-3 1984 Somatostatin infused at doses of 1, 10, 100 and 1000 ng/kg/h against a background of VIP 100 ng/kg/h inhibited in dose-dependent fashion the stimulated epidermal growth factor and bicarbonate outputs from rat Brunner"s gland pouches. Bicarbonates 180-191 vasoactive intestinal peptide Rattus norvegicus 85-88 6149978-7 1984 It is concluded that VIP stimulates secretion of epidermal growth factor and bicarbonate from Brunner"s glands, an effect which is inhibited by somatostatin. Bicarbonates 77-88 vasoactive intestinal peptide Rattus norvegicus 21-24 6491998-2 1984 Motilin increased pancreatic water, bicarbonate and protein secretion and the motility of the stomach, duodenum and Heidenhain pouch in a manner which closely resembles the spontaneous changes which occur during interdigestive activity. Bicarbonates 36-47 motilin Canis lupus familiaris 0-7 6520791-2 1984 Pancreatic water and bicarbonate responses to a small dose of secretin were greatly augmented in phase with the spontaneous periodic activity of the gut. Bicarbonates 21-32 SCT Canis lupus familiaris 62-70 6520791-5 1984 Bilateral cervical vagal blockade with local anaesthetics reduced the secretin-stimulated bicarbonate secretion by 50% but the augmentation at the peak was not abolished. Bicarbonates 90-101 SCT Canis lupus familiaris 70-78 6520791-7 1984 The peak response of volume and bicarbonate to secretin obeyed Michaelis-Menten kinetics. Bicarbonates 32-43 SCT Canis lupus familiaris 47-55 6441147-8 1984 The observations indicate first that pHc of rat proximal tubule is more acidic than was previously thought on the basis of distribution studies of weak acids, second that intracellular bicarbonate concentration is around 13 mmol/l and third that bicarbonate exit across the peritubular cell membrane is a passive rheogenic process via a conductive pathway which can be inhibited by SITS. Bicarbonates 185-196 solute carrier family 25 member 3 Rattus norvegicus 37-40 6548570-0 1984 Secretin, VIP, and PHI stimulate rat proximal duodenal surface epithelial bicarbonate secretion in vivo. Bicarbonates 74-85 secretin Rattus norvegicus 0-8 6433999-1 1984 Purified carbonic anhydrase isozymes I, II, and III (CA I, CA II, CA III) from various sources were treated with 2,3-butanedione and their bicarbonate dehydration reactions followed. Bicarbonates 139-150 carbonic anhydrase 1 Homo sapiens 53-57 6433999-1 1984 Purified carbonic anhydrase isozymes I, II, and III (CA I, CA II, CA III) from various sources were treated with 2,3-butanedione and their bicarbonate dehydration reactions followed. Bicarbonates 139-150 carbonic anhydrase 2 Homo sapiens 59-64 6433999-1 1984 Purified carbonic anhydrase isozymes I, II, and III (CA I, CA II, CA III) from various sources were treated with 2,3-butanedione and their bicarbonate dehydration reactions followed. Bicarbonates 139-150 carbonic anhydrase 3 Homo sapiens 66-72 6548570-5 1984 Compared to the saline control, each dose of VIP produced a significant increase in duodenal bicarbonate secretion in a dose-response manner. Bicarbonates 93-104 vasoactive intestinal peptide Rattus norvegicus 45-48 6548570-6 1984 The two higher doses of secretin and only the 96 nmol/kg dose of PHI significantly increased bicarbonate output. Bicarbonates 93-104 secretin Rattus norvegicus 24-32 6745606-6 1984 During perfusion with a bicarbonate-free salt solution, motilin significantly enhanced secretion of water, potassium, and chloride. Bicarbonates 24-35 motilin Homo sapiens 56-63 6745610-8 1984 At pH 2 or pH 3, liver particles were about as effective as bovine serum albumin in stimulating pancreatic bicarbonate secretion. Bicarbonates 107-118 albumin Canis lupus familiaris 67-80 6745726-6 1984 As far as bicarbonate is concerned, the lowest dose of secretin (0.03 CU/kg/h) significantly (p less than 0.001) stimulated bicarbonate output. Bicarbonates 10-21 secretin Homo sapiens 55-63 6745726-6 1984 As far as bicarbonate is concerned, the lowest dose of secretin (0.03 CU/kg/h) significantly (p less than 0.001) stimulated bicarbonate output. Bicarbonates 124-135 secretin Homo sapiens 55-63 6745726-7 1984 The dose of 0.9 CU/kg/h of secretin evoked a bicarbonate output of 526 +/- 49 micromol/min; trebling the dose of secretin did not significantly increase the output of bicarbonate above this value. Bicarbonates 45-56 secretin Homo sapiens 27-35 6548570-6 1984 The two higher doses of secretin and only the 96 nmol/kg dose of PHI significantly increased bicarbonate output. Bicarbonates 93-104 glucose-6-phosphate isomerase Rattus norvegicus 65-68 6548570-8 1984 It is concluded that secretin and VIP stimulate proximal duodenal bicarbonate secretion and are more potent than PHI. Bicarbonates 66-77 secretin Rattus norvegicus 21-29 6548570-8 1984 It is concluded that secretin and VIP stimulate proximal duodenal bicarbonate secretion and are more potent than PHI. Bicarbonates 66-77 vasoactive intestinal peptide Rattus norvegicus 34-37 6548570-0 1984 Secretin, VIP, and PHI stimulate rat proximal duodenal surface epithelial bicarbonate secretion in vivo. Bicarbonates 74-85 vasoactive intestinal peptide Rattus norvegicus 10-13 6548570-0 1984 Secretin, VIP, and PHI stimulate rat proximal duodenal surface epithelial bicarbonate secretion in vivo. Bicarbonates 74-85 glucose-6-phosphate isomerase Rattus norvegicus 19-22 6548570-1 1984 The surface epithelial cells of the stomach and duodenum secrete bicarbonate at rest and in response to a number of agonists including the gastrointestinal hormones, glucagon, and GIP. Bicarbonates 65-76 gastric inhibitory polypeptide Rattus norvegicus 180-183 6548570-2 1984 Since those hormones with structural homology may have similar effects, the purpose of the present study was to examine the effect of graded doses (6, 24, and 96 nmol/kg) of pure porcine secretin, VIP, and PHI on bicarbonate secretion by the proximal duodenum containing Brunner"s glands. Bicarbonates 213-224 secretin Rattus norvegicus 187-195 6330063-8 1984 The rate of pHi recovery from an acid load depends on external Na+ (half-maximal rate at approximately 35 mM), but is independent of external anions (HCO3-, Cl-) and is not affected by membrane depolarization. Bicarbonates 150-154 glucose-6-phosphate isomerase Homo sapiens 12-15 6548570-2 1984 Since those hormones with structural homology may have similar effects, the purpose of the present study was to examine the effect of graded doses (6, 24, and 96 nmol/kg) of pure porcine secretin, VIP, and PHI on bicarbonate secretion by the proximal duodenum containing Brunner"s glands. Bicarbonates 213-224 glucose-6-phosphate isomerase Rattus norvegicus 206-209 6742123-11 1984 The decline in aik was associated with a concomitant decline in the HCO3(-) absorptive current. Bicarbonates 68-72 aurora kinase A Homo sapiens 15-18 6379759-0 1984 Vasoactive intestinal polypeptide (VIP) in the pig pancreas: role of VIPergic nerves in control of fluid and bicarbonate secretion. Bicarbonates 109-120 vasoactive intestinal peptide Sus scrofa 0-33 6326603-9 1984 Moreover, additional evidence is presented in favor of a passive HCO3(-) efflux at steady-state pHi in the normal superfusate. Bicarbonates 65-69 glucose-6-phosphate isomerase Homo sapiens 96-99 6327397-3 1984 Regulation of pHi appears to occur by Na:H and HCO3:Cl exchange in the plasma membrane, because inhibition by 0.1 mM amiloride and 0.5 mM 4,4"-diisothiocyano-2,2"-stilbene disulfonic acid (DIDS), respectively, induces constant spike activity in the presence of 11.1 mM glucose. Bicarbonates 47-51 glucose-6-phosphate isomerase Rattus norvegicus 14-17 6736918-12 1984 The pHi changes were larger in 10 mM HCO3-Ringer"s than in 1 mM HEPES-Ringer"s, which suggests that HCO3- is transported in exchange for Cl-. Bicarbonates 37-41 glucose-6-phosphate isomerase Homo sapiens 4-7 6736918-12 1984 The pHi changes were larger in 10 mM HCO3-Ringer"s than in 1 mM HEPES-Ringer"s, which suggests that HCO3- is transported in exchange for Cl-. Bicarbonates 100-104 glucose-6-phosphate isomerase Homo sapiens 4-7 6736918-13 1984 In both HEPES- and HCO3-Ringer"s, SITS inhibited the pHi changes. Bicarbonates 19-23 glucose-6-phosphate isomerase Homo sapiens 53-56 6379759-2 1984 VIP stimulates pancreatic fluid and bicarbonate secretion like secretin. Bicarbonates 36-47 vasoactive intestinal peptide Sus scrofa 0-3 6379759-4 1984 In an isolated perfused preparation of the pig pancreas with intact vagal nerve supply, electrical vagal stimulation caused an atropine-resistant release of VIP, which accurately parallelled the exocrine secretion of juice and bicarbonate. Bicarbonates 227-238 vasoactive intestinal peptide Sus scrofa 157-160 6379759-6 1984 It is concluded, that VIP is responsible for (at least part of) the neurally controlled fluid and bicarbonate secretion from the pig pancreas. Bicarbonates 98-109 vasoactive intestinal peptide Sus scrofa 22-25 6141740-2 1984 Potentiation (more-than-additive response) occurred for bicarbonate secretion between secretin and caerulein, between secretin and L-phenylalanine, but not between secretin and bethanechol. Bicarbonates 56-67 SCT Canis lupus familiaris 86-94 6698442-4 1984 Bicarbonate secretion was related to plasma secretin concentration, and a marked stimulatory effect of secretin was found in very low, probably physiological, plasma concentrations. Bicarbonates 0-11 secretin Rattus norvegicus 44-52 6698442-5 1984 Maximal bicarbonate output was obtained at a plasma concentration of secretin about 20 pmol/l. Bicarbonates 8-19 secretin Rattus norvegicus 69-77 6698442-8 1984 It is concluded that secretin in very low plasma concentrations stimulates secretion of bicarbonate, protein and mucus from Brunner"s glands in the rat, while glucagon has no effect, and it is suggested that secretin may be involved in the physiological regulation of Brunner"s gland secretion. Bicarbonates 88-99 secretin Rattus norvegicus 21-29 6325518-7 1984 Bicarbonate supplementation of the growth system containing apo-lactoferrin (1 mg/ml) increased inhibition of three coliform strains by apo-lactoferrin. Bicarbonates 0-11 lactotransferrin Bos taurus 64-75 6325518-7 1984 Bicarbonate supplementation of the growth system containing apo-lactoferrin (1 mg/ml) increased inhibition of three coliform strains by apo-lactoferrin. Bicarbonates 0-11 lactotransferrin Bos taurus 140-151 6372786-6 1984 The glucose-induced increase in pHi appeared rapidly (7 min) and persisted for at least 30 min and it was observed both in bicarbonate/CO2-buffered and in Hepes [4-(2-hydroxyethyl)-1-piperazine-ethanesulphonic acid]-buffered media. Bicarbonates 123-134 glucose-6-phosphate isomerase 1 Mus musculus 32-35 6322594-2 1984 Secretin in a dose, 2.45 pmol (0.03 clinical units) X kg-1 X h-1, that mimics the plasma secretin level in the postprandial state increased pancreatic bicarbonate secretion, but the increase was not statistically significant. Bicarbonates 151-162 SCT Canis lupus familiaris 0-8 6322594-2 1984 Secretin in a dose, 2.45 pmol (0.03 clinical units) X kg-1 X h-1, that mimics the plasma secretin level in the postprandial state increased pancreatic bicarbonate secretion, but the increase was not statistically significant. Bicarbonates 151-162 SCT Canis lupus familiaris 89-97 6322594-5 1984 When CCK-OP in four graded doses was added to intravenous infusion of secretin, 2.45 pmol X kg-1 X h-1, the actual bicarbonate output at each dose level of CCK-OP was greater than the sum of the bicarbonate outputs produced by secretin alone and CCK-OP alone in a corresponding dose. Bicarbonates 115-126 SCT Canis lupus familiaris 70-78 6322594-5 1984 When CCK-OP in four graded doses was added to intravenous infusion of secretin, 2.45 pmol X kg-1 X h-1, the actual bicarbonate output at each dose level of CCK-OP was greater than the sum of the bicarbonate outputs produced by secretin alone and CCK-OP alone in a corresponding dose. Bicarbonates 115-126 cholecystokinin Canis lupus familiaris 156-159 6322594-5 1984 When CCK-OP in four graded doses was added to intravenous infusion of secretin, 2.45 pmol X kg-1 X h-1, the actual bicarbonate output at each dose level of CCK-OP was greater than the sum of the bicarbonate outputs produced by secretin alone and CCK-OP alone in a corresponding dose. Bicarbonates 115-126 cholecystokinin Canis lupus familiaris 156-159 6322594-5 1984 When CCK-OP in four graded doses was added to intravenous infusion of secretin, 2.45 pmol X kg-1 X h-1, the actual bicarbonate output at each dose level of CCK-OP was greater than the sum of the bicarbonate outputs produced by secretin alone and CCK-OP alone in a corresponding dose. Bicarbonates 195-206 SCT Canis lupus familiaris 70-78 6322594-7 1984 The study indicates that, like secretin, CCK-OP is another necessary agent for pancreatic secretion of bicarbonate during digestion. Bicarbonates 103-114 SCT Canis lupus familiaris 31-39 6322594-7 1984 The study indicates that, like secretin, CCK-OP is another necessary agent for pancreatic secretion of bicarbonate during digestion. Bicarbonates 103-114 cholecystokinin Canis lupus familiaris 41-44 6141740-4 1984 Atropine abolished the potentiated bicarbonate response to secretin plus L-phenylalanine but had no effect on the response to secretin plus caerulein. Bicarbonates 35-46 SCT Canis lupus familiaris 59-67 6141740-6 1984 A cholinergic mechanism mediates much of the bicarbonate potentiation between secretin and intestinal L-phenylalanine. Bicarbonates 45-56 SCT Canis lupus familiaris 78-86 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6321936-4 1984 PTH administration increased urinary excretion of cyclic AMP, sodium, potassium, bicarbonate, phosphate clearance, and reabsorption of calcium. Bicarbonates 81-92 parathyroid hormone Homo sapiens 0-3 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6321936-6 1984 Infusion of PTH to 3 children with hypoparathyroidism produced exaggerated cyclic AMP, phosphate, calcium, potassium, and bicarbonate responses. Bicarbonates 122-133 parathyroid hormone Homo sapiens 12-15 6442999-2 1984 Comparing the calculated extracellular PCO2 curve with the experimental data on the primary and secondary CO2 diffusions, the permeabilities of CO2 and HCO3- across the red cell membrane, eta(CO2) and eta(HCO3-), were determined as eta(CO2)= 2.5 x 10(-6) cm/(sec.Torr), Inward eta(HCO3-), = 5 x 10(-4) cm/sec, Outward eta(HCO3-) = 7 x 10(-4) cm/sec. Bicarbonates 205-209 endothelin receptor type A Canis lupus familiaris 201-204 6366185-3 1983 When kidney cortical slices were incubated in a Krebs-Ringers" bicarbonate solution (pH 7.4) at 37 degrees C, the rate of renin release into the incubation medium in vitamin E-deficient group was significantly higher than that in the control group. Bicarbonates 63-74 renin Rattus norvegicus 122-127 6666521-5 1983 pHi is influenced by CO2 inhalation or bicarbonate infusion. Bicarbonates 39-50 glucose-6-phosphate isomerase Rattus norvegicus 0-3 6637965-6 1983 A close correlation was observed between bicarbonate secretion and the increment in plasma secretin concentration and between protein secretion and the increment in plasma gastrin concentration. Bicarbonates 41-52 SCT Canis lupus familiaris 91-99 6363674-2 1983 The solubility of insulin may be improved with the addition of small amounts of aspartic acid, glutamic acid, EDTA (ethylenediaminetetraacetic acid), lysine, Tris buffer, or bicarbonate buffer. Bicarbonates 174-185 insulin Homo sapiens 18-25 6420546-5 1983 When pHi was lowered to about 6.8 by replacing the HEPES by 5% CO2, 24 mM-HCO3 (constant pHo), it recovered at a very slow rate of 0.025 +/- 0.011 delta pHi h-1 (n = 6). Bicarbonates 74-78 glucose-6-phosphate isomerase Homo sapiens 5-8 16663291-5 1983 The nonactivated RuBPCase values, which averaged 20% lower than the corresponding HCO(3) (-) and Mg(2+)-activated values, increased in a similar manner with increasing solar PAR. Bicarbonates 82-88 ribulose bisphosphate carboxylase small subunit, chloroplastic 1 Glycine max 17-25 16663291-9 1983 Upon removal of the cover at noon, the HCO(3) (-) and Mg(2+)-activated RuBPCase values and the RuBP levels rose to 465 and 122, respectively, after only 5 minutes of leaf exposure to solar PAR at 1500.These results indicate that, in soybean leaves, light may exert a regulatory effect on extractable RuBPCase in addition to the well-established activation by CO(2) and Mg(2+). Bicarbonates 39-45 ribulose bisphosphate carboxylase small subunit, chloroplastic 1 Glycine max 71-79 6624917-2 1983 In HCO-3-free Ringer solution, the mean values of intracellular Cl and Na activities (aiCl and aiNa) were 68.9 +/- 1.1 and 8.3 +/- 0.3 mM, respectively. Bicarbonates 3-8 C-type lectin domain family 2 member B Homo sapiens 86-90 6195155-8 1983 Using this improved assay, basic features of pHi regulation in A431 cells are documented, including the role of Na+/H+ exchange and Na+-linked C1-/HCO3-exchange in acid extrusion. Bicarbonates 147-151 glucose-6-phosphate isomerase Homo sapiens 45-48 6312193-0 1983 The effect of secretin on canine gastric mucosal HCO-3 production. Bicarbonates 49-54 SCT Canis lupus familiaris 14-22 6414310-2 1983 The present experiments employed in vivo microperfusion, microcalorimetry, and microelectrode techniques to determine the effects of luminal application of a dextran-bound carbonic anhydrase inhibitor (DBI) on bicarbonate reabsorptive rate (JtCO2) and intraluminal pH in the rat proximal convoluted tubule. Bicarbonates 210-221 diazepam binding inhibitor Rattus norvegicus 158-200 6414310-2 1983 The present experiments employed in vivo microperfusion, microcalorimetry, and microelectrode techniques to determine the effects of luminal application of a dextran-bound carbonic anhydrase inhibitor (DBI) on bicarbonate reabsorptive rate (JtCO2) and intraluminal pH in the rat proximal convoluted tubule. Bicarbonates 210-221 diazepam binding inhibitor Rattus norvegicus 202-205 6312193-3 1983 This study was initiated to evaluate the effect of secretin on gastric mucosal HCO-3 production. Bicarbonates 79-84 SCT Canis lupus familiaris 51-59 6312193-10 1983 In the first 15-min period following each secretin bolus, significant (P less than 0.05) increases in intraluminal gastric HCO-3 occurred. Bicarbonates 123-128 SCT Canis lupus familiaris 42-50 6312193-13 1983 In addition to its previously described properties of acid inhibition and gastric mucus stimulation, this study demonstrates that secretin also induces production of gastric HCO-3. Bicarbonates 174-179 SCT Canis lupus familiaris 130-138 6862157-5 1983 In these patients, the integrated immunoreactive trypsin response to bombesin was significantly correlated with bicarbonate, lipase, and chymotrypsin outputs into the duodenum. Bicarbonates 112-123 gastrin releasing peptide Homo sapiens 69-77 6615809-4 1983 The values are log K1* = 7.8 and log K2* = 6.4 in 0.10 M N-(2-hydroxyethyl)piperazine-N"-2-ethanesulfonic acid and 15 mM bicarbonate, pH 7.4 at 25 degrees C. Titrations of the two forms of monoferric transferrin show that K1* corresponds to zinc binding to the C-terminal site and K2* corresponds to binding at the N-terminal site. Bicarbonates 121-132 RBPJ pseudogene 3 Homo sapiens 37-40 6615809-4 1983 The values are log K1* = 7.8 and log K2* = 6.4 in 0.10 M N-(2-hydroxyethyl)piperazine-N"-2-ethanesulfonic acid and 15 mM bicarbonate, pH 7.4 at 25 degrees C. Titrations of the two forms of monoferric transferrin show that K1* corresponds to zinc binding to the C-terminal site and K2* corresponds to binding at the N-terminal site. Bicarbonates 121-132 transferrin Homo sapiens 200-211 6615809-4 1983 The values are log K1* = 7.8 and log K2* = 6.4 in 0.10 M N-(2-hydroxyethyl)piperazine-N"-2-ethanesulfonic acid and 15 mM bicarbonate, pH 7.4 at 25 degrees C. Titrations of the two forms of monoferric transferrin show that K1* corresponds to zinc binding to the C-terminal site and K2* corresponds to binding at the N-terminal site. Bicarbonates 121-132 keratin 1 Homo sapiens 222-225 6615809-4 1983 The values are log K1* = 7.8 and log K2* = 6.4 in 0.10 M N-(2-hydroxyethyl)piperazine-N"-2-ethanesulfonic acid and 15 mM bicarbonate, pH 7.4 at 25 degrees C. Titrations of the two forms of monoferric transferrin show that K1* corresponds to zinc binding to the C-terminal site and K2* corresponds to binding at the N-terminal site. Bicarbonates 121-132 RBPJ pseudogene 3 Homo sapiens 281-284 6615809-5 1983 These results indicate that at serum bicarbonate concentrations, transferrin should have a higher affinity for zinc(II) than serum albumin and therefore could play some role in zinc transport. Bicarbonates 37-48 transferrin Homo sapiens 65-76 6863283-3 1983 In the partial reaction, glycine and H-protein serve as substrates and the products are CO2 (not bicarbonate) and the decarboxylated portion of glycine attached to H-protein. Bicarbonates 97-108 myosin binding protein H like Gallus gallus 37-46 6408091-7 1983 Bicarbonate potently stimulated GH release, but only affected PRL when Mg2+ and ATP were present. Bicarbonates 0-11 prolactin Bos taurus 62-65 6303891-5 1983 In both healthy subjects and duodenal ulcer patients, mean serum gastrin concentrations were significantly (p less than 0.05) higher after 5 h of intragastric bicarbonate infusion than after 5 h of intravenous bicarbonate infusion during which intragastric pH remained at its natural level. Bicarbonates 159-170 gastrin Homo sapiens 65-72 6303892-0 1983 Potentiation effect of cholecystokinin-octapeptide on pancreatic bicarbonate secretion stimulated by a physiologic dose of secretin in humans. Bicarbonates 65-76 secretin Homo sapiens 123-131 6303892-1 1983 We studied the potentiation effect of cholecystokinin-octapeptide and secretin on pancreatic secretion of bicarbonate and trypsin in humans. Bicarbonates 106-117 secretin Homo sapiens 70-78 6303892-16 1983 Thus, cholecystokinin-octapeptide in a relatively small dose range potentiated the pancreatic bicarbonate secretion stimulated by a physiologic dose of secretin. Bicarbonates 94-105 secretin Homo sapiens 152-160 6305208-4 1983 1) Oxytocin increased the pHi when either serosal bicarbonate or Tris buffers was used and even in the presence of a low mucosal pH (Tris buffer, pH 5.8). Bicarbonates 50-61 glucose-6-phosphate isomerase Homo sapiens 26-29 6408094-6 1983 The rate of interconversion of CO2 and HCO-3 at equilibrium catalyzed by carbonic anhydrase III is not altered when the solvent is changed from H2O to 98% D2O and 2% H2O. Bicarbonates 39-44 carbonic anhydrase 3 Homo sapiens 73-95 6414249-2 1983 Most determinations of pHi in vivo have been performed by using indirect methods, e.g. CO2/HCO3 or DMO techniques, since no suitable direct method for reliable in vivo measurements have been available. Bicarbonates 91-95 glucose-6-phosphate isomerase Oryctolagus cuniculus 23-26 6305210-6 1983 Neurotensin, like oleate, potentiated the action of secretin and CCK on pancreatic bicarbonate and had additive effects on protein response to these secretagogues. Bicarbonates 83-94 neurotensin Canis lupus familiaris 0-11 6305210-6 1983 Neurotensin, like oleate, potentiated the action of secretin and CCK on pancreatic bicarbonate and had additive effects on protein response to these secretagogues. Bicarbonates 83-94 cholecystokinin Canis lupus familiaris 65-68 6409996-5 1983 The upper limit for the CO2 in equilibrium HCO3- interconversion has been estimated to be 10 sec-1. Bicarbonates 43-47 secretory blood group 1, pseudogene Homo sapiens 93-98 6840488-12 1983 These studies indicate that endogenous secretin is released by an agent other than acid and suggest strongly that the increased pancreatic bicarbonate secretion is attributed to the increased plasma concentration of secretin. Bicarbonates 139-150 secretin Homo sapiens 39-47 6840488-12 1983 These studies indicate that endogenous secretin is released by an agent other than acid and suggest strongly that the increased pancreatic bicarbonate secretion is attributed to the increased plasma concentration of secretin. Bicarbonates 139-150 secretin Homo sapiens 216-224 6131942-1 1983 Somatostatin-producing cerebral cortical cell cultures were grown in either high- (33 mM) or low-glucose (5 mM) medium and then exposed to short repetitive changes of high- or low-glucose Krebs-Ringer"s bicarbonate buffer. Bicarbonates 203-214 somatostatin Homo sapiens 0-12 6840896-4 1983 On the contrary the presence of a highly significant correlation between HbA1 and arterial blood pH (p less than 0.001) and between HbA1 and plasma bicarbonate (p less than 0.001) seems to emphasize a major role for acidosis in increasing the HbA1 levels in uremic patients on long term hemodialysis. Bicarbonates 148-159 hemoglobin subunit alpha 1 Homo sapiens 132-136 6304246-4 1983 If this ratio is increased to 2:1, a hybrid complex forms, in which the second copper utilizes bicarbonate as the co-anion, thus demonstrating, as for serum transferrin, a difference in the anion binding sites. Bicarbonates 95-106 transferrin Homo sapiens 157-168 6687018-7 1983 In previous experiments caerulein and/or secretin evoked increased secretory responses of bicarbonate in chronically alcoholic dogs, but this was not the case in this study with bethanechol, which did not have a stimulating effect on bicarbonate in either test or control dogs. Bicarbonates 90-101 SCT Canis lupus familiaris 41-49 6576763-8 1983 As neurotensin is a peptide which inhibits gastric acid secretion and stimulates pancreatic bicarbonate release, long term ulcerogenic effects of gastric partitioning operations should be considered. Bicarbonates 92-103 neurotensin Homo sapiens 3-14 6295872-3 1983 Increasing doses of neurotensin combined with a constant small dose of secretin potentiated pancreatic output of protein and had a tendency to reduce secretion of the bicarbonate. Bicarbonates 167-178 neurotensin Canis lupus familiaris 20-31 6295872-3 1983 Increasing doses of neurotensin combined with a constant small dose of secretin potentiated pancreatic output of protein and had a tendency to reduce secretion of the bicarbonate. Bicarbonates 167-178 SCT Canis lupus familiaris 71-79 6295872-4 1983 Increasing doses of neurotensin combined with a constant small dose of cholecystokinin-33 potentiated pancreatic output of bicarbonate and lead to a reduction (insignificant) of pancreatic protein secretion. Bicarbonates 123-134 neurotensin Canis lupus familiaris 20-31 6840896-4 1983 On the contrary the presence of a highly significant correlation between HbA1 and arterial blood pH (p less than 0.001) and between HbA1 and plasma bicarbonate (p less than 0.001) seems to emphasize a major role for acidosis in increasing the HbA1 levels in uremic patients on long term hemodialysis. Bicarbonates 148-159 hemoglobin subunit alpha 1 Homo sapiens 132-136 6128286-9 1983 The data suggest that somatostatin inhibited bile salt-independent canalicular or ductular secretion, because bile flow, chloride, and bicarbonate output, and the biliary clearance of erythritol were significantly reduced, while bile salt output remained unchanged. Bicarbonates 135-146 somatostatin Canis lupus familiaris 22-34 6842177-10 1983 This net efflux required external HCO-3, external Na+, an acid pHi, internal ATP, and was blocked by SITS. Bicarbonates 34-39 glucose-6-phosphate isomerase Homo sapiens 63-66 6842177-11 1983 We conclude that the pHi-regulating system mediates the obligate net influx of HCO-3 (or equivalent species) and Na+ and the net efflux of Cl- in the stoichiometry of 2:1:1. Bicarbonates 79-84 glucose-6-phosphate isomerase Homo sapiens 21-24 16662876-6 1983 Addition of HCO(3) (-) to nutrient solution of maize seedlings resulted in a significant increase of the nitrate reductase activity in the roots. Bicarbonates 12-18 nitrate reductase [NADH] 1 Zea mays 105-122 16662876-7 1983 As HCO(3) (-), like OH(-), increases pH and promotes the synthesis of organic anions, this provides circumstantial evidence that alkaline conditions and/or organic anions have a more direct impact on nitrate reductase activity than do NO(3) (-), NH(4)-N, and amide-N. Bicarbonates 3-9 nitrate reductase [NADH] 1 Zea mays 200-217 6403922-1 1983 In anaesthetized normocapnic dogs CSF [HCO-3] was increased to ca 33 mmol/l by perfusing the brain ventricles for 45 min with a mock CSF containing a high [HCO-3] which in addition contained 2.5 mg/ml acetazolamide to inhibit central carbonic anhydrase. Bicarbonates 156-161 colony stimulating factor 2 Canis lupus familiaris 34-37 6403922-1 1983 In anaesthetized normocapnic dogs CSF [HCO-3] was increased to ca 33 mmol/l by perfusing the brain ventricles for 45 min with a mock CSF containing a high [HCO-3] which in addition contained 2.5 mg/ml acetazolamide to inhibit central carbonic anhydrase. Bicarbonates 39-44 colony stimulating factor 2 Canis lupus familiaris 34-37 6832701-7 1983 These results suggest that the terminal ileum, through release of secretin, might play a role in regulating the pancreatic secretion of water and bicarbonate in response to changes in intraluminal fluids in the distal intestine in the rat. Bicarbonates 146-157 secretin Rattus norvegicus 66-74 6313931-5 1983 Inhibition of Cl- exit across the basolateral cell membrane by removal of either HCO3- or Na+ from the perfusion solution resulted in a significant increase in intracellular chloride activity, aiCl, when basolateral osmolarity was raised. Bicarbonates 81-85 C-type lectin domain family 2 member B Homo sapiens 193-197 6420717-1 1983 The acid-base effects of long-term bicarbonate hemodialysis (BDH) were evaluated in five patients previously stabilized on acetate hemodialysis (AHD). Bicarbonates 35-46 3-hydroxybutyrate dehydrogenase 1 Homo sapiens 61-64 6420717-5 1983 Pre- to post-dialysis changes in blood bicarbonate, and pH were significantly greater during BDH than during AHD. Bicarbonates 39-50 3-hydroxybutyrate dehydrogenase 1 Homo sapiens 93-96 6420717-7 1983 Because of extreme increases observed intra-dialytically in blood bicarbonate and pH during BHD, the ability to vary bicarbonate delivery to the patient may have to be an integral part of equipment used in BDH. Bicarbonates 117-128 3-hydroxybutyrate dehydrogenase 1 Homo sapiens 206-209 6664426-1 1983 In order to demonstrate a possible superiority of bicarbonate dialysis (HDB) over acetate dialysis (HDA) in conditions of standard dialysis (4 hours on a 1 m2 cuprophan dialyser) but with a bath rich in sodium (143 mEq/l) and control of ultrafiltration, we have compared 2 sequences of 3 runs of HDA and HDB with these conditions in 8 patients as regards their acido-basic and cardiologic parameters (continuous monitoring of ECG by Holter, regular measurement of blood pressure). Bicarbonates 50-61 integrator complex subunit 6 Homo sapiens 72-75 6403922-7 1983 1982), they indicate that acetazolamide impedes clearing of HCO-3 from CSF at high and at normal plasma [HCO-3] but not at low plasma [HCO-3]. Bicarbonates 105-110 colony stimulating factor 2 Canis lupus familiaris 71-74 6403922-8 1983 The experiments therefore suggest a dual contribution for the clearing of HCO-3 from the CSF after its experimental increase: diffusion along the CSF-plasma gradient for HCO-3 and a carbonic anhydrase dependent clearing of HCO-3. Bicarbonates 74-79 colony stimulating factor 2 Canis lupus familiaris 89-92 6403922-3 1983 Lowering plasma [HCO-3] to 11 mmol/l by infusing HCl intravenously increased the CSF [HCO-3] fall to 7.5 mmol/l. Bicarbonates 17-22 colony stimulating factor 2 Canis lupus familiaris 81-84 6403922-8 1983 The experiments therefore suggest a dual contribution for the clearing of HCO-3 from the CSF after its experimental increase: diffusion along the CSF-plasma gradient for HCO-3 and a carbonic anhydrase dependent clearing of HCO-3. Bicarbonates 74-79 colony stimulating factor 2 Canis lupus familiaris 146-149 6403922-3 1983 Lowering plasma [HCO-3] to 11 mmol/l by infusing HCl intravenously increased the CSF [HCO-3] fall to 7.5 mmol/l. Bicarbonates 86-91 colony stimulating factor 2 Canis lupus familiaris 81-84 6403922-4 1983 Increasing plasma [HCO-3] to 36 mmol/l completely impeded the fall in CSF [HCO-3]. Bicarbonates 19-24 colony stimulating factor 2 Canis lupus familiaris 70-73 6403922-4 1983 Increasing plasma [HCO-3] to 36 mmol/l completely impeded the fall in CSF [HCO-3]. Bicarbonates 75-80 colony stimulating factor 2 Canis lupus familiaris 70-73 6403922-7 1983 1982), they indicate that acetazolamide impedes clearing of HCO-3 from CSF at high and at normal plasma [HCO-3] but not at low plasma [HCO-3]. Bicarbonates 60-65 colony stimulating factor 2 Canis lupus familiaris 71-74 6403922-7 1983 1982), they indicate that acetazolamide impedes clearing of HCO-3 from CSF at high and at normal plasma [HCO-3] but not at low plasma [HCO-3]. Bicarbonates 105-110 colony stimulating factor 2 Canis lupus familiaris 71-74 6220498-1 1983 The nuclei of the rat liver, heart, thymus and of the mouse liver isolated in sucrose gradient reveal ATPase sensitive to bicarbonate, sulfite, azide and thiocyanate. Bicarbonates 122-133 dynein, axonemal, heavy chain 8 Mus musculus 102-108 6817788-1 1982 By measuring the rate of exchange at chemical equilibrium of 18O between HCO3- and H2O catalyzed by human carbonic anhydrase II in the absence of buffers, we have determined the rate of release from the enzyme of water bearing substrate oxygen. Bicarbonates 73-77 carbonic anhydrase 2 Homo sapiens 106-127 6760541-3 1982 Bicarbonate appears to activate pyruvate carboxylase and to inhibit succinate dehydrogenase as well as the operation of tricarboxylic acid cycle due to accumulation of oxaloacetate. Bicarbonates 0-11 pyruvate carboxylase Rattus norvegicus 32-52 6220200-2 1982 Parathyroid extract (PTH), 15 IU/kg/day, given subcutaneously, caused metabolic alkalosis (control vs. experimental; mean +/- SEM): plasma HCO3, 21.3 +/- 0.3 vs. 24.2 +/- 0.5 mEq/l (p less than 0.001); plasma H+, 37.7 +/- 1.1 vs. 35.7 +/- 1.4 nEq/l (p less than 0.05), and net acid excretion, 48.6 +/- 2.0 vs. 65.1 +/- 4.0 mmol/day (p less than 0.01). Bicarbonates 139-143 parathyroid hormone Canis lupus familiaris 21-24 7091334-2 1982 Secretin given intravenously in graded doses of 0.03, 0.06, and 0.125 clinical units.kg-1.h-1 produced significant increases in pancreatic secretion of bicarbonate in a dose-related manner. Bicarbonates 152-163 secretin Homo sapiens 0-8 6979941-2 1982 With either 100% O2 or 95% O2-5% CO2 gassing, HCO3-free solutions caused large (greater than 50%) reductions in Isc and G. Increases in [HCO3] of the serosal, but not mucosal, solution caused increases in Isc and G. At least part of the effect appeared to be due specifically to the HCO3 moiety, as opposed to the pH changes that also occurred. Bicarbonates 46-50 solute carrier family 25 member 3 Homo sapiens 314-316 6979941-3 1982 In HCO3-free solutions (100% O2), increasing serosal solution pH above 7 with either permeable or impermeable buffers caused Isc and G to increase; permeable buffers were somewhat more effective than impermeable buffers. Bicarbonates 3-7 solute carrier family 25 member 3 Homo sapiens 62-64 7091334-4 1982 Intrajejunal perfusion of HCl at a rate of 3.3 mM/h, producing plasma secretin concentration comparable with that of the postprandial state, resulted in significant increases in the pancreatic secretion of bicarbonate. Bicarbonates 206-217 secretin Homo sapiens 70-78 6278610-9 1982 Thus, continuous infusion of insulin added to the rehydration solution, including isotonic bicarbonate, isotonic saline, glucose and electrolytes is as effective as discontinuous insulin infusion, but with a lower incidence of complications. Bicarbonates 91-102 insulin Homo sapiens 29-36 6286068-1 1982 An examination of the literature, over the past two decades, reveals that (1) in studies of different types of vascular smooth muscles, Mg2+ is often either left out of physiological salt solutions or reduced in concentration compared with that in blood; and (2) when excitation--contraction coupling processes have been examined in isolated vascular tissues and cells, a number of artificial (synthetic) amine and organic zwitterion buffers have often been substituted for the naturally occurring bicarbonate and phosphate anions found in the blood and in cells. Bicarbonates 498-509 mucin 7, secreted Homo sapiens 136-139 7134866-4 1982 In dogs both HPP and HP-PP inhibited dose-dependently the pancreatic volume flow and bicarbonate and protein outputs. Bicarbonates 85-96 familial progressive hyperpigmentation 1 Homo sapiens 13-16 6889790-1 1982 In order to test the hypothesis that oxytocin not only leads to myometrial contractions but also to an increase of prostaglandin synthesis in decidua, human decidua, myometrium and amnion were incubated with and without oxytocin in a modified Krebs-bicarbonate-solution. Bicarbonates 249-260 oxytocin/neurophysin I prepropeptide Homo sapiens 37-45 7097601-7 1982 Exogenous secretin, given in graded doses ranging from 0.03 to 2.0 clinical unit/kg per hr, increased the plasma secretin concentrations and bicarbonate secretion in a dose-dependent fashion. Bicarbonates 141-152 SCT Canis lupus familiaris 10-18 6123268-3 1982 Secretion rate and bicarbonate following secretin, lipase, amylase and secretin rate following pancreozymin were significantly lower in the old than in the young after first and second stimulation. Bicarbonates 19-30 secretin Homo sapiens 41-49 6123268-3 1982 Secretion rate and bicarbonate following secretin, lipase, amylase and secretin rate following pancreozymin were significantly lower in the old than in the young after first and second stimulation. Bicarbonates 19-30 secretin Homo sapiens 71-79 7097601-9 1982 These results indicate that the pH threshold for release of endogenous secretin is 4.5 and suggests that, at pH levels below 4.5, pancreatic bicarbonate secretion depends upon the duodenal acid load and is linearly correlated to an increment in plasma secretin concentrations. Bicarbonates 141-152 SCT Canis lupus familiaris 71-79 7097601-9 1982 These results indicate that the pH threshold for release of endogenous secretin is 4.5 and suggests that, at pH levels below 4.5, pancreatic bicarbonate secretion depends upon the duodenal acid load and is linearly correlated to an increment in plasma secretin concentrations. Bicarbonates 141-152 SCT Canis lupus familiaris 252-260 7097601-11 1982 It is concluded that endogenous secretin is a major determinant of pancreatic bicarbonate secretion after a meal. Bicarbonates 78-89 SCT Canis lupus familiaris 32-40 6978077-3 1982 Duodenal HCO3- transport, which could be titrated directly, was stimulated by dibutyryl cAMP (DBcAMP, 10(-6) M), the phosphodiesterase inhibitor 3-isobutyl-1-methylxanthine (10(-6) M), noradrenaline (10(-6) M), pancreatic glucagon (10(-8) M), and gastric inhibitory peptide (GIP, 10(-10) M). Bicarbonates 9-13 gastric inhibitory polypeptide Homo sapiens 247-273 6978077-8 1982 Stimulation of gastric HCO3- transport was observed with glucagon (10(-8) M), natural cholecystokinin (CCK, 10(-8) M), and CCK octapeptide (10(-7) M), CCK preparations had no effect in the duodenum. Bicarbonates 23-27 cholecystokinin Homo sapiens 86-101 6978077-8 1982 Stimulation of gastric HCO3- transport was observed with glucagon (10(-8) M), natural cholecystokinin (CCK, 10(-8) M), and CCK octapeptide (10(-7) M), CCK preparations had no effect in the duodenum. Bicarbonates 23-27 cholecystokinin Homo sapiens 103-106 6978077-3 1982 Duodenal HCO3- transport, which could be titrated directly, was stimulated by dibutyryl cAMP (DBcAMP, 10(-6) M), the phosphodiesterase inhibitor 3-isobutyl-1-methylxanthine (10(-6) M), noradrenaline (10(-6) M), pancreatic glucagon (10(-8) M), and gastric inhibitory peptide (GIP, 10(-10) M). Bicarbonates 9-13 gastric inhibitory polypeptide Homo sapiens 275-278 6978077-8 1982 Stimulation of gastric HCO3- transport was observed with glucagon (10(-8) M), natural cholecystokinin (CCK, 10(-8) M), and CCK octapeptide (10(-7) M), CCK preparations had no effect in the duodenum. Bicarbonates 23-27 cholecystokinin Homo sapiens 123-126 7106418-6 1982 Combined infusions of neurotensin and the cholecystokinin analogue cerulein had synergistic effects on pancreatic bicarbonate output and raised the HCO-3:protein ratio. Bicarbonates 114-125 neurotensin Canis lupus familiaris 22-33 6978077-8 1982 Stimulation of gastric HCO3- transport was observed with glucagon (10(-8) M), natural cholecystokinin (CCK, 10(-8) M), and CCK octapeptide (10(-7) M), CCK preparations had no effect in the duodenum. Bicarbonates 23-27 cholecystokinin Homo sapiens 123-126 6172220-3 1982 Four parameters were considered:(1) the molar protease binding of alpha 2M; (2) the interaction of bovine cationic trypsin (BCT), complexed to alpha 2M, with low molecular mass substrate, benzoyl arginine ethyl ester (BAEE); (3) the stability of formed alpha 2 M-BCT complexes; and (4) the subunit structure of alpha 2M. Bicarbonates 124-127 pregnancy zone protein Bos taurus 143-151 6172220-3 1982 Four parameters were considered:(1) the molar protease binding of alpha 2M; (2) the interaction of bovine cationic trypsin (BCT), complexed to alpha 2M, with low molecular mass substrate, benzoyl arginine ethyl ester (BAEE); (3) the stability of formed alpha 2 M-BCT complexes; and (4) the subunit structure of alpha 2M. Bicarbonates 124-127 pregnancy zone protein Bos taurus 143-151 6188403-0 1982 Receptor-mediated endocytosis of alpha 2-macroglobulin: inhibition by ionophores and stimulation by Na+ and HCO3(-). Bicarbonates 108-112 alpha-2-macroglobulin Homo sapiens 33-54 7036751-1 1982 In a glucose-free bicarbonate Ringer (5% CO2 in N2), insulin increased intracellular pH (pHi), as determined by [14C]dimethadione, by 0.12 +/- 0.02 and stimulated glycolysis, as monitored by anaerobic lactate production, by 42.9 +/- 3.5% in paired frog sartorius muscles. Bicarbonates 18-29 insulin Homo sapiens 53-60 6183160-4 1982 During a background secretin infusion, there was a significant increase of bicarbonate and amylase output (p less than 0.05) during sham feeding. Bicarbonates 75-86 secretin Homo sapiens 20-28 7304732-3 1981 In the presence of 6 mM HCO3(-) (pH0 7.8), the final pHi was 7.31 for either weak acid. Bicarbonates 24-28 glucose-6-phosphate isomerase Homo sapiens 53-56 6460007-6 1982 The pigment epithelium-choroid showed significant Mg2+-, Na+-K+-, and HCO3--stimulated ATPase activities, with the stimulation caused by HCO3- about 25% greater than the effect due to Na+-K+, 0.64 vs. 0.51 mumol Pi/hr/mg protein. Bicarbonates 70-74 dynein axonemal heavy chain 8 Homo sapiens 87-93 6460007-6 1982 The pigment epithelium-choroid showed significant Mg2+-, Na+-K+-, and HCO3--stimulated ATPase activities, with the stimulation caused by HCO3- about 25% greater than the effect due to Na+-K+, 0.64 vs. 0.51 mumol Pi/hr/mg protein. Bicarbonates 137-141 dynein axonemal heavy chain 8 Homo sapiens 87-93 6806674-1 1982 We evaluated the effect of endogenous parathyroid hormone (PTH) on serum bicarbonate in 12 patients with postrenal transplant hyperparathyroidism. Bicarbonates 73-84 parathyroid hormone Homo sapiens 38-57 7317383-1 1981 Carbon isotope effects for the carbon atom arising from bicarbonate have been measured for the phosphoenolpyruvate carboxylase from maize. Bicarbonates 56-67 MLO-like protein 4 Zea mays 95-126 7069633-2 1982 Cells in slices of rat renal outer medulla incubated for up to 100 min in modified phosphate-bicarbonate Ringer undergo reversible, concentration-dependent swelling (increase in water content) in the presence of bovine serum albumin (b.s.a). Bicarbonates 93-104 albumin Rattus norvegicus 219-232 7134836-1 1982 Pancreatic secretion of bicarbonate and protein in response to graded secretin administration with and without concomitant 5 micrograms . Bicarbonates 24-35 SCT Canis lupus familiaris 70-78 6458325-0 1981 Modulation by bicarbonate, phosphate, and maleate of the kinetics of adenosinetriphosphatase activity and of the binding of manganese ions to chloroplast coupling factor 1. Bicarbonates 14-25 ATPase Na+/K+ transporting subunit beta 1 Homo sapiens 69-92 6458325-1 1981 Bicarbonate, maleate, and phosphate were shown to modulate adenosinetriphosphatase (ATPase) activity in coupling factor 1 from chloroplasts. Bicarbonates 0-11 ATPase Na+/K+ transporting subunit beta 1 Homo sapiens 59-82 6458325-1 1981 Bicarbonate, maleate, and phosphate were shown to modulate adenosinetriphosphatase (ATPase) activity in coupling factor 1 from chloroplasts. Bicarbonates 0-11 ATPase Na+/K+ transporting subunit beta 1 Homo sapiens 84-90 7264948-4 1981 The maximal effect of DBI on bicarbonate excretion was the same as that of acetazolamide. Bicarbonates 29-40 diazepam binding inhibitor Rattus norvegicus 22-25 7250635-5 1981 Comparison of the bicarbonate response after oleate infusion with that after secretin administration suggests that the pancreatic stimulatory effect of intraduodenal sodium oleate is mediated to a major extent by the release of endogenous secretin. Bicarbonates 18-29 SCT Canis lupus familiaris 239-247 7255771-2 1981 (a) The pancreatic response to graded doses of synthetic secretin (water and bicarbonate outputs) was significantly reduced in calcium-treated dogs when compared with controls. Bicarbonates 77-88 SCT Canis lupus familiaris 57-65 6115584-2 1981 Somatostatin, whether applied topically to the duodenal mucosa or given intravenously, resulted in qualitatively similar inhibition of pancreatic secretion of water, bicarbonate, and enzyme protein, being about four to eight times less potent after intraduodenal than after intravenous administration. Bicarbonates 166-177 somatostatin Canis lupus familiaris 0-12 7302394-4 1981 Cisternal [Na+] and osmolality remained unchanged with almost identical reciprocal equimolar changes in CSF concentration of Cl- and HCO3- during the acid-base disorders studied. Bicarbonates 133-137 colony stimulating factor 2 Canis lupus familiaris 104-107 7302394-5 1981 The regulatory mechanisms involved in this Cl- -HCO3- exchange may be different in different acid-base disorders, but since CSF [Na+] is kept constant, CSF [HCO3-] in any acid-base disorder equals the difference between CSF [Na+] and CSF [Cl-]. Bicarbonates 48-52 colony stimulating factor 2 Canis lupus familiaris 124-127 7302394-5 1981 The regulatory mechanisms involved in this Cl- -HCO3- exchange may be different in different acid-base disorders, but since CSF [Na+] is kept constant, CSF [HCO3-] in any acid-base disorder equals the difference between CSF [Na+] and CSF [Cl-]. Bicarbonates 48-52 colony stimulating factor 2 Canis lupus familiaris 152-155 7302394-5 1981 The regulatory mechanisms involved in this Cl- -HCO3- exchange may be different in different acid-base disorders, but since CSF [Na+] is kept constant, CSF [HCO3-] in any acid-base disorder equals the difference between CSF [Na+] and CSF [Cl-]. Bicarbonates 48-52 colony stimulating factor 2 Canis lupus familiaris 152-155 7302394-5 1981 The regulatory mechanisms involved in this Cl- -HCO3- exchange may be different in different acid-base disorders, but since CSF [Na+] is kept constant, CSF [HCO3-] in any acid-base disorder equals the difference between CSF [Na+] and CSF [Cl-]. Bicarbonates 48-52 colony stimulating factor 2 Canis lupus familiaris 152-155 7302394-5 1981 The regulatory mechanisms involved in this Cl- -HCO3- exchange may be different in different acid-base disorders, but since CSF [Na+] is kept constant, CSF [HCO3-] in any acid-base disorder equals the difference between CSF [Na+] and CSF [Cl-]. Bicarbonates 48-53 colony stimulating factor 2 Canis lupus familiaris 124-127 7302394-5 1981 The regulatory mechanisms involved in this Cl- -HCO3- exchange may be different in different acid-base disorders, but since CSF [Na+] is kept constant, CSF [HCO3-] in any acid-base disorder equals the difference between CSF [Na+] and CSF [Cl-]. Bicarbonates 48-53 colony stimulating factor 2 Canis lupus familiaris 152-155 7302394-5 1981 The regulatory mechanisms involved in this Cl- -HCO3- exchange may be different in different acid-base disorders, but since CSF [Na+] is kept constant, CSF [HCO3-] in any acid-base disorder equals the difference between CSF [Na+] and CSF [Cl-]. Bicarbonates 48-53 colony stimulating factor 2 Canis lupus familiaris 152-155 7302394-5 1981 The regulatory mechanisms involved in this Cl- -HCO3- exchange may be different in different acid-base disorders, but since CSF [Na+] is kept constant, CSF [HCO3-] in any acid-base disorder equals the difference between CSF [Na+] and CSF [Cl-]. Bicarbonates 48-53 colony stimulating factor 2 Canis lupus familiaris 152-155 6946754-6 1981 There was a 92% correlation between a normal or abnormal pancreatic bicarbonate concentration and a normal or abnormal peak/basal PP ratio in response to Boots secretin. Bicarbonates 68-79 pancreatic polypeptide Homo sapiens 130-132 6946754-6 1981 There was a 92% correlation between a normal or abnormal pancreatic bicarbonate concentration and a normal or abnormal peak/basal PP ratio in response to Boots secretin. Bicarbonates 68-79 secretin Homo sapiens 160-168 7320867-15 1981 Reducing the external HCO3(-) concentration from 5 mM to 0 mM slowed pHi recovery by an average of about 45%. Bicarbonates 22-29 glucose-6-phosphate isomerase Homo sapiens 69-72 7320867-21 1981 In the presence of the anion exchange inhibitor SITS (4-acetamide-4"-isothiocyanostilbene-2,2"-disulphonic acid), pHi recovery was slowed to the rate which was normally seen in HCO3(-)-free Ringer solution. Bicarbonates 177-182 glucose-6-phosphate isomerase Homo sapiens 114-117 7320867-22 1981 SITS abolished the dependence of pHi recovery on the external HCO3(-) concentration. Bicarbonates 62-66 glucose-6-phosphate isomerase Homo sapiens 33-36 7320867-24 1981 It is concluded that pHi regulation in crayfish neurones involves two separate mechanisms: a Na+-dependent, HCO3(-)-independent acid extrusion process, and a Cl---HCO3(-) exchange which is probably also Na+-dependent. Bicarbonates 108-112 glucose-6-phosphate isomerase Homo sapiens 21-24 7320867-24 1981 It is concluded that pHi regulation in crayfish neurones involves two separate mechanisms: a Na+-dependent, HCO3(-)-independent acid extrusion process, and a Cl---HCO3(-) exchange which is probably also Na+-dependent. Bicarbonates 163-167 glucose-6-phosphate isomerase Homo sapiens 21-24 6787081-2 1981 By using special test solutions that revealed different aspects of jejunal transport, we were able to evaluate the effect of VIP on specific transport processes, such as active bicarbonate absorption, active chloride secretion, and passive absorption or secretion of sodium chloride. Bicarbonates 177-188 vasoactive intestinal peptide Homo sapiens 125-128 6787081-3 1981 At an infusion rate of 200 pmol/kg per h, VIP inhibited active bicarbonate absorption by approximately 42%, stimulated active chloride secretion to a slight extent, and slightly reduced passive sodium chloride absorption. Bicarbonates 63-74 vasoactive intestinal peptide Homo sapiens 42-45 6787081-4 1981 A larger dose of VIP, 400 pmol/kg per h, had essentially the same effect on active bicarbonate absorption and active chloride secretion, but it markedly depressed passive sodium chloride absorption and also inhibited passive secretion induced by mannitol. Bicarbonates 83-94 vasoactive intestinal peptide Homo sapiens 17-20 6787081-7 1981 We conclude that the major effect of VIP in the human jejunum is to decrease the normal absorption of water and electrolytes--not only active bicarbonate-mediated absorption, but also the passive absorption in response to osmotic forces generated by active or facilitated absorptive processes. Bicarbonates 142-153 vasoactive intestinal peptide Homo sapiens 37-40 7235024-3 1981 Atropine depressed bicarbonate responses to low doses (62.5, 125, 250, and 500 ng.kg-1.h-1) of secretin but had no significant effect on responses to high doses (1,000 and 2,000 ng.kg-1.h-1). Bicarbonates 19-30 SCT Canis lupus familiaris 95-103 7235024-8 1981 These findings are compatible with the hypotheses that a) endogenous cholinergic activity augments the pancreatic bicarbonate response to secretin, and b) the pancreatic protein response to intraduodenal HCl is, at least in part, mediated cholinergically. Bicarbonates 114-125 SCT Canis lupus familiaris 138-146 16435474-2 1981 Secretin, caerulein, and bethanechol, the two latter against background secretin, induced similar maximal secretions of water and bicarbonate, and maximal protein outputs with the two latter were not different. Bicarbonates 130-141 SCT Canis lupus familiaris 0-8 7310683-7 1981 Ordinary feeding a liver meal produced a marked increase in pancreatic bicarbonate and protein secretion that was dose-dependently inhibited by bovine pancreatic polypeptide or its C-terminal hexapeptide, the degree of inhibition being closely correlated with the increments in plasma pancreatic polypeptide. Bicarbonates 71-82 pancreatic polypeptide Bos taurus 151-173 7310683-7 1981 Ordinary feeding a liver meal produced a marked increase in pancreatic bicarbonate and protein secretion that was dose-dependently inhibited by bovine pancreatic polypeptide or its C-terminal hexapeptide, the degree of inhibition being closely correlated with the increments in plasma pancreatic polypeptide. Bicarbonates 71-82 pancreatic polypeptide Bos taurus 285-307 7016708-2 1981 Adipose tissue from normal or streptozotocin-diabetic rats was incubated in Krebs-Ringer bicarbonate buffer for 60 min at 38 degrees C in the presence of heparin and lipoprotein lipase released from the tissue into the incubation medium was measured. Bicarbonates 89-100 lipoprotein lipase Rattus norvegicus 154-184 6972849-0 1981 Effect of parathyroid hormone on bicarbonate secretion in the guinea-pig stomach and the amphibian isolated gastric mucosa. Bicarbonates 33-44 LOW QUALITY PROTEIN: parathyroid hormone Cavia porcellus 10-29 6972849-2 1981 The effect of parathyroid hormone on gastric bicarbonate secretion was determined in the anaesthetized guinea pig. Bicarbonates 45-56 LOW QUALITY PROTEIN: parathyroid hormone Cavia porcellus 14-33 6972849-3 1981 Subcutaneous injections of bovine parathyroid hormone (75 U.S.P units day-1 kg-1) for 7 days caused a significant increase in HCO3- output. Bicarbonates 126-130 parathyroid hormone Bos taurus 34-53 6972849-18 1981 The inhibitory effect in vitro was greater in the antrum and parathyroid hormone may almost abolish the active component of HCO3- transport in this tissue. Bicarbonates 124-128 LOW QUALITY PROTEIN: parathyroid hormone Cavia porcellus 61-80 6972849-19 1981 It is likely that any similar inhibition of gastric HCO3- secretion by parathyroid hormone in vivo is masked by the stimulatory effects of released calcium. Bicarbonates 52-56 LOW QUALITY PROTEIN: parathyroid hormone Cavia porcellus 71-90 16435474-4 1981 In the dose interval of 10-40 microg x kg(-1) x h(-1), atropine suppressed the secretin-stimulated water and bicarbonate, but these or lower doses enhanced the response to submaximal caerulein. Bicarbonates 109-120 SCT Canis lupus familiaris 79-87 7382058-2 1980 Results from prothrombin and thrombin clotting time determinations demonstrated that bicarbonate can interfere with the clotting process. Bicarbonates 85-96 coagulation factor II, thrombin Homo sapiens 16-24 6265294-1 1981 In animals, exogenous secretin produces dose--related increases in pancreatic tissue levels of cyclic AMP which are closely correlated with both bicarbonate and cyclic AMP outputs in pancreatic juice. Bicarbonates 145-156 secretin Homo sapiens 22-30 6265294-5 1981 In man, bicarbonate and cyclic AMP concentrations of pure pancreatic juice obtained by endoscopic cannulation of Vater"s papilla are significantly correlated in response to both secretin and VIP. Bicarbonates 8-19 secretin Homo sapiens 178-186 6265294-5 1981 In man, bicarbonate and cyclic AMP concentrations of pure pancreatic juice obtained by endoscopic cannulation of Vater"s papilla are significantly correlated in response to both secretin and VIP. Bicarbonates 8-19 vasoactive intestinal peptide Homo sapiens 191-194 7213685-6 1981 The increase in passive bicarbonate flux was prevented by the addition of 200 microgram/ml catalase to the bathing solution; however, catalase had no effect on the photodynamic alteration of active flux. Bicarbonates 24-35 catalase Homo sapiens 91-99 6951428-3 1981 In the proximal tubule, the most striking effect of PTH is the inhibition of bicarbonate transport. Bicarbonates 77-88 parathyroid hormone Oryctolagus cuniculus 52-55 6778509-3 1980 It is known to inhibit the isolated enzyme, and inhibition of gluconeogenesis was much greater in a bicarbonate-deficient medium where pyruvate carboxylase activity limits the overall rate of the pathway. Bicarbonates 100-111 pyruvate carboxylase Rattus norvegicus 135-155 6250409-0 1980 PTH inhibition of bicarbonate transport by proximal convoluted tubules. Bicarbonates 18-29 parathyroid hormone Oryctolagus cuniculus 0-3 6250409-3 1980 At slow perfusion rates with 25 mM HCO3- in the perfusate and bath, PTH (0.1 U/ml in the bath) caused the total CO2 in tubular fluid to rise from 10.2 to 19.9 mM. Bicarbonates 35-39 parathyroid hormone Oryctolagus cuniculus 68-71 6250409-5 1980 With HCO3(-) in the perfusate and bath, PTH reduced the rates of fluid and total CO2 absorption to 57 and 48% of control values, respectively. Bicarbonates 5-9 parathyroid hormone Oryctolagus cuniculus 40-43 6168511-4 1981 However, synthetic secretin evoked a significantly greater volume and amount of bicarbonate after infusion than the natural compound whilst no difference resulted in the other variables. Bicarbonates 80-91 secretin Homo sapiens 19-27 6797043-2 1981 However, it showed a spectrum of activities which resembled those of secretin, including stimulation of pepsin, hepatic bile secretion, and pancreatic bicarbonate secretion. Bicarbonates 151-162 secretin Homo sapiens 69-77 6797043-4 1981 In particular, if the ratio of the stimulation of pepsin secretion to that of pancreatic juice bicarbonate was 1:1 for secretin, it was 4:1 for gastrozymin. Bicarbonates 95-106 secretin Homo sapiens 119-127 7440559-6 1980 When cells isolated in phosphate-buffered saline were incubated in bicarbonate-containing buffers, there was a time-dependent decrease in the apparent activity of 3-hydroxy-3-methylglutaryl CoA reductase with little change in the total activity of the enzyme. Bicarbonates 67-78 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 163-203 6452664-0 1980 Effect of bicarbonate and other anions on the oxidized and reduced forms of F1-ATPase. Bicarbonates 10-21 dynein axonemal heavy chain 8 Homo sapiens 79-85 6777843-3 1980 At 15 min, the CO2 induced increase in [HCO3-] was accompanied in CSF by an equimolar increase in [Na+] and in brain tissue by an increase in [K+]. Bicarbonates 40-45 colony stimulating factor 2 Rattus norvegicus 66-69 6104568-9 1980 It is concluded that a sensitive, validated secretin radioimmunoassay should be one that is capable of detecting increments of plasma secretin in response to doses of intraduodenal acid at 0.055 mEq/min or lower and intravenous administration of exogenous secretin at 0.03 CU/kg/hr with concomitant stimulation of pancreatic bicarbonate and water secretion. Bicarbonates 325-336 secretin Homo sapiens 44-52 6104568-9 1980 It is concluded that a sensitive, validated secretin radioimmunoassay should be one that is capable of detecting increments of plasma secretin in response to doses of intraduodenal acid at 0.055 mEq/min or lower and intravenous administration of exogenous secretin at 0.03 CU/kg/hr with concomitant stimulation of pancreatic bicarbonate and water secretion. Bicarbonates 325-336 secretin Homo sapiens 134-142 6104568-9 1980 It is concluded that a sensitive, validated secretin radioimmunoassay should be one that is capable of detecting increments of plasma secretin in response to doses of intraduodenal acid at 0.055 mEq/min or lower and intravenous administration of exogenous secretin at 0.03 CU/kg/hr with concomitant stimulation of pancreatic bicarbonate and water secretion. Bicarbonates 325-336 secretin Homo sapiens 134-142 6777843-4 1980 At 3 h, the further increase in [HCO3-] was accompanied in CSF by a smaller increase in [Na+] and a decrease in [Cl-] and in brain tissue, there were no longer any significant changes in monovalent ions. Bicarbonates 33-37 colony stimulating factor 2 Rattus norvegicus 59-62 6777843-6 1980 In CSF, the immediate increase in [Na+] and [HCO3-] is probably via choroid plexus while by 3 h, the CSF [HCO3-] increase could reflect exchange with blood at non-choroidal sites or to a less likely extent exchange with brain cells. Bicarbonates 45-49 colony stimulating factor 2 Rattus norvegicus 3-6 6777843-6 1980 In CSF, the immediate increase in [Na+] and [HCO3-] is probably via choroid plexus while by 3 h, the CSF [HCO3-] increase could reflect exchange with blood at non-choroidal sites or to a less likely extent exchange with brain cells. Bicarbonates 106-110 colony stimulating factor 2 Rattus norvegicus 101-104 7375186-1 1980 We evaluated CSF [HCO3-] regulation in lightly anesthetized newborn puppies following: (1) acute total asphyxia; (2) metabolic acidosis; and (3) metabolic acidosis induced after acute asphyxia. Bicarbonates 18-22 colony stimulating factor 2 Homo sapiens 13-16 7411455-12 1980 The spikes disappeared when pHi was increased again following the addition of 10 mM-bicarbonate to the external solution. Bicarbonates 84-95 glucose-6-phosphate isomerase Homo sapiens 28-31 6767908-6 1980 The patients of the low dose insulin infusion regimen needed less insulin, potassium and bicarbonate and reached earlier a bloodglucose level of 300 mg/dl. Bicarbonates 89-100 insulin Homo sapiens 29-36 7375186-2 1980 Five and one-half min of total asphyxia resulted in a 4.4 mM/liter decrease in mean CSF [HCO3-]. Bicarbonates 89-93 colony stimulating factor 2 Homo sapiens 84-87 7392896-7 1980 Respiratory compensation as calculated from "excess ventilation," delta VE/delta HCO3-, was approximately 4 1 min-1/mEq 1-1. Bicarbonates 81-85 dermatopontin Mus musculus 116-123 7375186-3 1980 During 65 min of recovery with mechanical ventilation mean CSF [HCO3-] increased 1.7 mM/liter. Bicarbonates 64-68 colony stimulating factor 2 Homo sapiens 59-62 7375186-6 1980 With acidosis in nonasphyxiated control puppies, CSF [HCO3-] decreased steadily. Bicarbonates 54-59 colony stimulating factor 2 Homo sapiens 49-52 7375186-7 1980 At 4 hr, the ratio, delta CSF [HCO3-]/delta plasma [HCO3-], was 0.43, a value close to that observed in adults of many species with metabolic acid-base disturbances, 0.41. Bicarbonates 31-35 colony stimulating factor 2 Homo sapiens 26-29 7375186-8 1980 With acidosis in asphyxiated puppies allowed 1 hr of recovery, the time course and mean values of plasma and CSF [HCO3-] were indistinguishable from those of the nonasphyxiated acidotic controls. Bicarbonates 114-118 colony stimulating factor 2 Homo sapiens 109-112 7375186-9 1980 Newborn puppies appear to regulate CSF [HCO3-] in response to acute asphyxia or metabolic acidosis, and acute asphyxia does not impair the puppy"s ability to regulate CSF [HCO3-] in metabolic acidosis. Bicarbonates 40-44 colony stimulating factor 2 Homo sapiens 35-38 7355392-6 1980 This increase of secretin may be responsible, in part, for suppression of both gastric acid output and gastrin release, as well as for increases in pancreatic secretion of bicarbonate and protein. Bicarbonates 172-183 SCT Canis lupus familiaris 17-25 6245584-0 1980 Bicarbonate transport by proximal tubules: effect of parathyroid hormone and dibutyryl cyclic AMP. Bicarbonates 0-11 parathyroid hormone Homo sapiens 53-72 517650-1 1979 The role of nerves that liberate vasoactive intestinal polypeptide (VIP) in the porcine pancrease as mediators of the atropine-resistant action of the vagus on flow and bicarbonate (HCO3) secretion was examined. Bicarbonates 169-180 vasoactive intestinal peptide Sus scrofa 68-71 6249157-12 1980 When pHi is made acidic, chloride efflux from the squid giant axon increases and this stimulation requires cellular ATP and external HCO3-. Bicarbonates 133-138 glucose-6-phosphate isomerase Homo sapiens 5-8 6249157-13 1980 When pHi is measured following an acid load, it is found that pHi recovery toward normal values requires cellular Cl-, ATP and external HCO3-. Bicarbonates 136-141 glucose-6-phosphate isomerase Homo sapiens 5-8 6249157-13 1980 When pHi is measured following an acid load, it is found that pHi recovery toward normal values requires cellular Cl-, ATP and external HCO3-. Bicarbonates 136-141 glucose-6-phosphate isomerase Homo sapiens 62-65 6249157-14 1980 Thus, an exchange process between cellular Cl- and extracellular HCO3- appears to play an important role in pH1 regulation. Bicarbonates 65-69 alanine--glyoxylate and serine--pyruvate aminotransferase Homo sapiens 108-111 7450390-5 1980 In patients with suspected chronic pancreatitis with whom the ordinary test, containing the assay of the total volume, amylase output and maximum bicarbonate concentration of duodenal juice had produced normal results, the DNase I inhibitor output was observed to be higher than that in control subjects. Bicarbonates 146-157 deoxyribonuclease 1 Homo sapiens 223-230 6165067-12 1980 The increase in the plasma concentration of secretin after repeated bile infusions, with a corresponding effect on flow rate and bicarbonate secretion, indicates that secretin may be the main factor responsible for the exocrine pancreatic secretion caused by intraduodenal bile infusions. Bicarbonates 129-140 secretin Homo sapiens 44-52 6165067-12 1980 The increase in the plasma concentration of secretin after repeated bile infusions, with a corresponding effect on flow rate and bicarbonate secretion, indicates that secretin may be the main factor responsible for the exocrine pancreatic secretion caused by intraduodenal bile infusions. Bicarbonates 129-140 secretin Homo sapiens 167-175 549430-3 1979 From a basal level of 28 +/- 13 mu mol/5 min, secretin by itself significantly increased pancreatic bicarbonate to 182 +/- 24 mu mol/5 min. Bicarbonates 100-111 secretin Homo sapiens 46-54 553557-0 1979 [Variations of chlorides and bicarbonates in pancreatic juice in response to increasing doses of secretin and cholecystokinin]. Bicarbonates 29-41 SCT Canis lupus familiaris 97-105 43890-12 1979 In the presence of HCO3-1, CO2 saline produced smaller, biphasic changes in pH1. Bicarbonates 19-23 alanine--glyoxylate and serine--pyruvate aminotransferase Homo sapiens 76-79 41827-2 1979 The change in pHi during hypercapnia was significantly smaller in the rats with myocardial hypertrophy, with the apparent nonbicarbonate buffer value (delta [HCO3-]i/delta pHi) being almost three times that of the sham-operated rats. Bicarbonates 158-162 glucose-6-phosphate isomerase Rattus norvegicus 14-17 574944-12 1979 Secretin and urecholine showed similar protein responses during return of pancreatic juice but after diversion, they stimulated water and bicarbonate secretion only. Bicarbonates 138-149 secretin Rattus norvegicus 0-8 500014-3 1979 It is further demonstrated that ATP citrate lyase is activated by various anions including chloride, hydrogen carbonate, and acetate. Bicarbonates 101-119 ATP citrate lyase Rattus norvegicus 32-49 553557-0 1979 [Variations of chlorides and bicarbonates in pancreatic juice in response to increasing doses of secretin and cholecystokinin]. Bicarbonates 29-41 cholecystokinin Canis lupus familiaris 110-126 41090-8 1979 It also depends on pHi, since acidification of HCO3-containing ASW leads to a greater enhancement of the response to cyclic GMP than is observed with acidified HERPES-ASW. Bicarbonates 47-51 5'-nucleotidase, cytosolic II Homo sapiens 124-127 512956-15 1979 The ability of other inorganic anions to exchange with bicarbonate decreased in the sequence Cl greater than NO3 greater than F greater than Br greater than or equal to I, corresponding to the sequence of the rate of self-exchange of halides. Bicarbonates 55-66 NBL1, DAN family BMP antagonist Homo sapiens 109-112 112088-4 1979 In dogs with normal plasma [HCO3-], CSF [HCO3-] rose by approximately 7 mmol/l in 2 h after the end of the perfusion. Bicarbonates 41-45 colony stimulating factor 2 Canis lupus familiaris 36-39 112088-5 1979 Lowering plasma [HCO3-] to 10 mmol/l by infusing HCl, limited the CSF [HCO3-] rise to 2 mmol/l, indicating the importance of plasma HCO3- for the restoration of CSF [HCO3-]. Bicarbonates 17-21 colony stimulating factor 2 Canis lupus familiaris 66-69 112088-5 1979 Lowering plasma [HCO3-] to 10 mmol/l by infusing HCl, limited the CSF [HCO3-] rise to 2 mmol/l, indicating the importance of plasma HCO3- for the restoration of CSF [HCO3-]. Bicarbonates 17-21 colony stimulating factor 2 Canis lupus familiaris 161-164 112088-0 1979 Restoration of CSF [HCO3-] after its experimental lowering in normocapnic conditions. Bicarbonates 20-25 colony stimulating factor 2 Canis lupus familiaris 15-18 112088-1 1979 It is accepted that in hypercapnia the rise in cerebrospinal fluid bicarbonate concentration (CSF [HCO3-]) occurs because of local HCO3--generating mechanisms, dependent on carbonic anhydrase, as well as on diffusion of HCO3- from plasma. Bicarbonates 67-78 colony stimulating factor 2 Canis lupus familiaris 94-97 112088-1 1979 It is accepted that in hypercapnia the rise in cerebrospinal fluid bicarbonate concentration (CSF [HCO3-]) occurs because of local HCO3--generating mechanisms, dependent on carbonic anhydrase, as well as on diffusion of HCO3- from plasma. Bicarbonates 99-103 colony stimulating factor 2 Canis lupus familiaris 94-97 112088-5 1979 Lowering plasma [HCO3-] to 10 mmol/l by infusing HCl, limited the CSF [HCO3-] rise to 2 mmol/l, indicating the importance of plasma HCO3- for the restoration of CSF [HCO3-]. Bicarbonates 71-75 colony stimulating factor 2 Canis lupus familiaris 66-69 112088-1 1979 It is accepted that in hypercapnia the rise in cerebrospinal fluid bicarbonate concentration (CSF [HCO3-]) occurs because of local HCO3--generating mechanisms, dependent on carbonic anhydrase, as well as on diffusion of HCO3- from plasma. Bicarbonates 131-135 colony stimulating factor 2 Canis lupus familiaris 94-97 501615-8 1979 administration of atropine inhibited the pancreatic bicarbonate secretions stimulated by duodenal acidification or exogenous secretin. Bicarbonates 52-63 SCT Canis lupus familiaris 125-133 112088-1 1979 It is accepted that in hypercapnia the rise in cerebrospinal fluid bicarbonate concentration (CSF [HCO3-]) occurs because of local HCO3--generating mechanisms, dependent on carbonic anhydrase, as well as on diffusion of HCO3- from plasma. Bicarbonates 131-135 colony stimulating factor 2 Canis lupus familiaris 94-97 112088-2 1979 To investigate further the regulation of CSF [HCO3-], CSF HCO3- formation was studied under conditions of pure isocapnic CSF "metabolic" acidosis. Bicarbonates 46-50 colony stimulating factor 2 Canis lupus familiaris 41-44 112088-2 1979 To investigate further the regulation of CSF [HCO3-], CSF HCO3- formation was studied under conditions of pure isocapnic CSF "metabolic" acidosis. Bicarbonates 58-62 colony stimulating factor 2 Canis lupus familiaris 54-57 112088-2 1979 To investigate further the regulation of CSF [HCO3-], CSF HCO3- formation was studied under conditions of pure isocapnic CSF "metabolic" acidosis. Bicarbonates 58-62 colony stimulating factor 2 Canis lupus familiaris 54-57 112088-3 1979 In anesthetized normocapnic dogs CSF [HCO3-] was lowered to approximately 15 mmol/l by perfusing the brain ventricles with a low HCO3- solution for 45 min. Bicarbonates 38-42 colony stimulating factor 2 Canis lupus familiaris 33-36 112088-3 1979 In anesthetized normocapnic dogs CSF [HCO3-] was lowered to approximately 15 mmol/l by perfusing the brain ventricles with a low HCO3- solution for 45 min. Bicarbonates 129-133 colony stimulating factor 2 Canis lupus familiaris 33-36 112088-5 1979 Lowering plasma [HCO3-] to 10 mmol/l by infusing HCl, limited the CSF [HCO3-] rise to 2 mmol/l, indicating the importance of plasma HCO3- for the restoration of CSF [HCO3-]. Bicarbonates 71-75 colony stimulating factor 2 Canis lupus familiaris 161-164 112088-5 1979 Lowering plasma [HCO3-] to 10 mmol/l by infusing HCl, limited the CSF [HCO3-] rise to 2 mmol/l, indicating the importance of plasma HCO3- for the restoration of CSF [HCO3-]. Bicarbonates 71-75 colony stimulating factor 2 Canis lupus familiaris 66-69 112088-5 1979 Lowering plasma [HCO3-] to 10 mmol/l by infusing HCl, limited the CSF [HCO3-] rise to 2 mmol/l, indicating the importance of plasma HCO3- for the restoration of CSF [HCO3-]. Bicarbonates 71-75 colony stimulating factor 2 Canis lupus familiaris 161-164 112088-5 1979 Lowering plasma [HCO3-] to 10 mmol/l by infusing HCl, limited the CSF [HCO3-] rise to 2 mmol/l, indicating the importance of plasma HCO3- for the restoration of CSF [HCO3-]. Bicarbonates 71-75 colony stimulating factor 2 Canis lupus familiaris 66-69 112088-5 1979 Lowering plasma [HCO3-] to 10 mmol/l by infusing HCl, limited the CSF [HCO3-] rise to 2 mmol/l, indicating the importance of plasma HCO3- for the restoration of CSF [HCO3-]. Bicarbonates 71-75 colony stimulating factor 2 Canis lupus familiaris 161-164 112088-6 1979 The small and persistent rise of CSF [HCO3-] at low plasma [HCO3-] occurred against a concentration gradient with blood. Bicarbonates 38-42 colony stimulating factor 2 Canis lupus familiaris 33-36 112088-6 1979 The small and persistent rise of CSF [HCO3-] at low plasma [HCO3-] occurred against a concentration gradient with blood. Bicarbonates 60-64 colony stimulating factor 2 Canis lupus familiaris 33-36 112088-8 1979 It is concluded that under the conditions of our experiments the CSF [HCO3-] rise is significantly dependent on plasma [HCO3-] and the caronic anhydrase-dependent HCO3- generation in the CNS is less important. Bicarbonates 70-74 colony stimulating factor 2 Canis lupus familiaris 65-68 112088-8 1979 It is concluded that under the conditions of our experiments the CSF [HCO3-] rise is significantly dependent on plasma [HCO3-] and the caronic anhydrase-dependent HCO3- generation in the CNS is less important. Bicarbonates 120-124 colony stimulating factor 2 Canis lupus familiaris 65-68 112088-8 1979 It is concluded that under the conditions of our experiments the CSF [HCO3-] rise is significantly dependent on plasma [HCO3-] and the caronic anhydrase-dependent HCO3- generation in the CNS is less important. Bicarbonates 120-124 colony stimulating factor 2 Canis lupus familiaris 65-68 112088-4 1979 In dogs with normal plasma [HCO3-], CSF [HCO3-] rose by approximately 7 mmol/l in 2 h after the end of the perfusion. Bicarbonates 28-32 colony stimulating factor 2 Canis lupus familiaris 36-39 501615-15 1979 The data indicate that the changes of cholinergic tone do not affect release of endogenous secretin but alter the exocrine pancreatic bicarbonate secretion stimulated by secretin. Bicarbonates 134-145 SCT Canis lupus familiaris 170-178 479989-6 1979 No difference in the rate of growth was detected between "hypobasemic" infants given a solution of bicarbonate calculated to bring their blood CO2TOT to greater than 21 mM and those given similar amounts of isotonic saline solution. Bicarbonates 99-110 complement C2 Homo sapiens 143-146 35981-2 1979 This increase in the plasma secretin concentration coincided with a marked increase in pancreatic bicarbonate output and frequent decreases in the mean proximal duodenal pH to less than 4.5 from the range of 6.5 in the fasting state. Bicarbonates 98-109 SCT Canis lupus familiaris 28-36 434213-0 1979 Effect of parathyroid hormone on bicarbonate absorption by proximal tubules in vitro. Bicarbonates 33-44 parathyroid hormone Oryctolagus cuniculus 10-29 571739-8 1979 These experiments indicate that the major factors directly controlling phosphoenolpyruvate carboxylase activity in vivo are phosphoenolpypyruvate and HCO3- concentrations. Bicarbonates 150-154 phosphoenolpyruvate carboxylase, housekeeping isozyme Glycine max 71-102 437425-2 1979 During secretin, bile flow (+80%) and bicarbonate output (+140%) both rose while bile salt output was unchanged (+2.4%). Bicarbonates 38-49 SCT Canis lupus familiaris 7-15 37687-4 1979 Significant positive correlations were obtained between plasma secretin and infused dose of HCl, between pancreatic bicarbonate output and infused dose of HCl and between plasma secretin and pancreatic bicarbonate output. Bicarbonates 202-213 secretin Homo sapiens 178-186 37687-5 1979 The calculated maximal pancreatic bicarbonate output (Vmax) of 30.6 mEq/h and the calculated dose of secretin to elicit half maximal pancreatic bicarbonate output (S50) of 0.2 CU/kg-h following duodenal acidification were comparable to that seen after intravenous infusion of secretin. Bicarbonates 144-155 secretin Homo sapiens 101-109 434213-1 1979 The effect of parathyroid hormone on bicarbonate absorption was tested in rabbit proximal renal tubules perfused in vitro. Bicarbonates 37-48 parathyroid hormone Oryctolagus cuniculus 14-33 434213-2 1979 In proximal straight tubules 0.05 U/ml of parathyroid hormone caused a large and reversible increase in the steady-state bicarbonate concentration in tubule fluid. Bicarbonates 121-132 parathyroid hormone Oryctolagus cuniculus 42-61 434213-4 1979 We conclude that parathyroid hormone directly inhibits fluid and bicarbonate absorption by proximal straight tubules, causing an increase in the bicarbonate concentration in the tubule fluid, and we suggest that this action of the hormone contributes to the increase in renal bicarbonate excretion that is generally caused by the hormone. Bicarbonates 65-76 parathyroid hormone Oryctolagus cuniculus 17-36 434213-4 1979 We conclude that parathyroid hormone directly inhibits fluid and bicarbonate absorption by proximal straight tubules, causing an increase in the bicarbonate concentration in the tubule fluid, and we suggest that this action of the hormone contributes to the increase in renal bicarbonate excretion that is generally caused by the hormone. Bicarbonates 145-156 parathyroid hormone Oryctolagus cuniculus 17-36 434213-4 1979 We conclude that parathyroid hormone directly inhibits fluid and bicarbonate absorption by proximal straight tubules, causing an increase in the bicarbonate concentration in the tubule fluid, and we suggest that this action of the hormone contributes to the increase in renal bicarbonate excretion that is generally caused by the hormone. Bicarbonates 145-156 parathyroid hormone Oryctolagus cuniculus 17-36 434213-5 1979 In proximal convoluted tubules, parathyroid hormone was previously demonstrated by other investigators to inhibit fluid and bicarbonate absorption approximately proportionally, so that there was little or no change in the bicarbonate concentration in tubule fluid. Bicarbonates 124-135 parathyroid hormone Oryctolagus cuniculus 32-51 45223-0 1979 Bicarbonate ATP-ase in ciliary body and a theory of Diamox effect on aqueous humor formation. Bicarbonates 0-11 dynein axonemal heavy chain 8 Homo sapiens 12-19 428706-6 1979 The lowest dose of PP significantly inhibiting stimulated pancreatic secretion was 100 pmol kg-1 hr-1 for bicarbonate output and 200 pmol kg-1 hr-1 for protein output. Bicarbonates 106-117 pancreatic polypeptide Canis lupus familiaris 19-21 428706-8 1979 We conclude that exogenous doses of PP that produce smaller increments in PP concentration than those seen after feeding inhibit pancreatic bicarbonate and protein secretion stimulated by secretin and caerulein. Bicarbonates 140-151 pancreatic polypeptide Canis lupus familiaris 36-38 428706-8 1979 We conclude that exogenous doses of PP that produce smaller increments in PP concentration than those seen after feeding inhibit pancreatic bicarbonate and protein secretion stimulated by secretin and caerulein. Bicarbonates 140-151 pancreatic polypeptide Canis lupus familiaris 74-76 422007-4 1979 After subtracting basal values and normalizing for body weight, the treated group means were statistically significantly greater than those of the control for: maximal bicarbonate output (1.81 times control) to secretin; and maximal outputs to cholecystokinin of volume (2.46 times control), bicarbonate (2.69 times control), and protein (2.28 times control). Bicarbonates 168-179 secretin Rattus norvegicus 211-219 422007-7 1979 We conclude that chronic treatment with secretin plus caerulein exerts a trophic effect on the pancreas associated with increased maximal protein output to cholecystokinin and increased maximal bicarbonate output to secretin. Bicarbonates 194-205 secretin Rattus norvegicus 40-48 446613-1 1979 Release of endogenous somatostatin (SRIF) from the rat cerebral cortical slices incubated in Krebs-bicarbonate buffer was increased from the basal rate of 3.4 +/- 0.6% of the total SRIF content in 15 min at [K+]o = 5.6 mM, to 13.1 +/- 1.6% upon raising the [K+]o to 56.6 mM. Bicarbonates 99-110 somatostatin Rattus norvegicus 22-34 45223-2 1979 Maximum HCO3- stimulation of ATPase with Tris-Hepes buffer occured at pH 8.0. Bicarbonates 8-12 dynein axonemal heavy chain 8 Homo sapiens 29-35 45223-8 1979 Inhibition of Cl- or HCO3- secretion by acetazolamide results from decreased intracellular HCO3- levels which, in turn, reduces the stimulation of the HCO3- ATPase. Bicarbonates 21-25 dynein axonemal heavy chain 8 Homo sapiens 157-163 45223-8 1979 Inhibition of Cl- or HCO3- secretion by acetazolamide results from decreased intracellular HCO3- levels which, in turn, reduces the stimulation of the HCO3- ATPase. Bicarbonates 91-95 dynein axonemal heavy chain 8 Homo sapiens 157-163 424692-0 1979 Physiological significance of secretin in the pancreatic bicarbonate secretion. Bicarbonates 57-68 secretin Homo sapiens 30-38 34514-0 1979 A 13C nuclear-magnetic-resonance study of CO2-HCO3-exchange catalyzed by human carbonic anhydrase C at chemical equilibrium. Bicarbonates 46-50 carbonic anhydrase 2 Homo sapiens 79-99 373424-3 1979 Endogenous or exogenous gastrin causes a marked elevation in the pancreatic enzymes and a lesser increase in the pancreatic volume and bicarbonate. Bicarbonates 135-146 gastrin Homo sapiens 24-31 365654-0 1979 Effects of calcium, lanthanum, and bicarbonate ion on epinephrine modification of insulin release in vitro. Bicarbonates 35-46 insulin Homo sapiens 82-89 441571-0 1979 Role of PCO2 as determinant of CSF [HCO-3] in metabolic acidosis. Bicarbonates 36-41 colony stimulating factor 2 Canis lupus familiaris 31-34 441571-1 1979 To study regulation of CSF [HCO-3] in metabolic acidosis and in particular the role of CSF PCO2 in establishing CSF bicarbonate level, acute metabolic acidosis was induced by the intravenous infusion of HCl in three groups of anesthetized dogs for six hours when PaCO2 was changed at different rates. Bicarbonates 28-33 colony stimulating factor 2 Canis lupus familiaris 23-26 441571-7 1979 CSF [HCO-3] fell significantly by 6.1 meq/L at 6 hours and in parallel with the fall in CSF PCO2. Bicarbonates 5-10 colony stimulating factor 2 Canis lupus familiaris 0-3 441571-7 1979 CSF [HCO-3] fell significantly by 6.1 meq/L at 6 hours and in parallel with the fall in CSF PCO2. Bicarbonates 5-10 colony stimulating factor 2 Canis lupus familiaris 88-91 441571-10 1979 CSF bicarbonate fell rapidly and by 5 meq/L. Bicarbonates 4-15 colony stimulating factor 2 Canis lupus familiaris 0-3 441571-12 1979 Therefore, in metabolic acidosis the rate of the fall in cisternal bicarbonate appears to be a function of the rate of fall in CSF PCO2. Bicarbonates 67-78 colony stimulating factor 2 Canis lupus familiaris 127-130 761835-2 1979 During an intravenous infusion of BPP at a dose which produced plasma levels similar to those seen after meals in healthy young adults the volume and bicarbonate content of duodenal juice was reduced by 25% (p less than 0.05) and 24% (p less than 0.05) respectively, while protein and bilirubin concentrations were more markedly reduced by 68% (p less than 0.0005) and 67% (p less than 0.0005) respectively. Bicarbonates 150-161 sushi repeat containing protein X-linked 2 Homo sapiens 34-37 514093-7 1979 Parathyroid hormone, the second factor studied, strongly inhibited bicarbonate absorption by proximal straight tubules. Bicarbonates 67-78 parathyroid hormone Oryctolagus cuniculus 0-19 34207-0 1979 Physiological significance of secretin in the pancreatic bicarbonate secretion. Bicarbonates 57-68 secretin Homo sapiens 30-38 424692-2 1979 Pancreatic bicarbonate response to a physiological increase in plasma secretin concentration. Bicarbonates 11-22 secretin Homo sapiens 70-78 424692-6 1979 All three doses of secretin increased plasma secretin concentration, duodenal bicarbonate concentration, and duodenal bicarbonate output significantly. Bicarbonates 78-89 secretin Homo sapiens 19-27 424692-6 1979 All three doses of secretin increased plasma secretin concentration, duodenal bicarbonate concentration, and duodenal bicarbonate output significantly. Bicarbonates 118-129 secretin Homo sapiens 19-27 424692-8 1979 The increments in median plasma secretin concentration were 1.6, 3.0, and 6.4 pmol x 1(-1) after secretin, 125, 250 and 500 fmol x kg-1, and the corresponding 15-min bicarbonate output 283, 442, and 1435 micromol, respectively. Bicarbonates 166-177 secretin Homo sapiens 32-40 424692-10 1979 It is concluded that the physiological concentrations or secretin influence pancreatic bicarbonate secretion. Bicarbonates 87-98 secretin Homo sapiens 57-65 31763-9 1978 It is discussed whether the gastrin release at alkaline pH is induced by the alkaline pH itself or by anions such as HPO-4, HCO-3 and OH-. Bicarbonates 124-129 LOC105260099 Felis catus 28-35 747656-0 1978 The effects of ammonium chloride and bicarbonate on the activity of glutaminase in isolated liver mitochondria. Bicarbonates 37-48 glutaminase Homo sapiens 68-79 747656-11 1978 A correlation was observed between the activity of glutaminase in the presence of NH4Cl plus HCO3- and the intramitochondrial content of ATP. Bicarbonates 93-97 glutaminase Homo sapiens 51-62 747656-17 1978 It was concluded that maximum rates of glutaminase activity in liver mitochondria require the presence of phosphate, ATP and either HCO3- or NH4+. Bicarbonates 132-136 glutaminase Homo sapiens 39-50 700325-2 1978 Somatostatin resulted in a dose-dependent decrease of basal secretion (flow, bicarbonate, protein) in conscious rats. Bicarbonates 77-88 somatostatin Rattus norvegicus 0-12 30676-6 1978 In 7 additional subjects, bolus intravenous injections of 0.005 and 0.01 clinical units kg-1 of porcine secretin resulted in peak delta secretin concentrations of 5.5 and 10.5 pg ml-1, respectively, and were followed by a significant increase of bicarbonate output in the duodenal aspirate. Bicarbonates 246-257 secretin Homo sapiens 104-112 30676-7 1978 These results indicate that secretin is released unevenly and intermittently in the early period after a liquid meal in man, in amounts that seem sufficient for the initiation of a significant bicarbonate response. Bicarbonates 193-204 secretin Homo sapiens 28-36 700325-6 1978 Somatostatin markedly inhibited secretion stimulated by 2-deoxyglucose and by electrical stimulation of the vagus nerves in a dose-dependent fashion (protein and bicarbonate exhibited a maximal inhibition of 85%). Bicarbonates 162-173 somatostatin Rattus norvegicus 0-12 700325-7 1978 Acetylcholine-stimulated secretion was also inhibited by somatostatin, but the maximal inhibitions observed were only 505 for protein and 60% for bicarbonate. Bicarbonates 146-157 somatostatin Rattus norvegicus 57-69 103722-2 1978 In the presence of secretin (0.5 CU/kg.h) the infusion of Ca2+ (0.3 mmol/kg.105 min) resulted in an increase in secretion of enzymes by 100-200%, and in that of Ca2+ and Mg2+ by 50-100% without affecting fluid and bicarbonate secretion. Bicarbonates 214-225 secretin Homo sapiens 19-27 741104-2 1978 Both the slope S and the intercept B were positively and linearly related to the CSF bicarbonate concentration. Bicarbonates 85-96 granulocyte-macrophage colony-stimulating factor Felis catus 81-84 741104-5 1978 It was found that changes in the CSF bicarbonate concentration are reflected for 60 per cent at the site of the central chemoreceptors, and that this was independent of the cerebral perfusion. Bicarbonates 37-48 granulocyte-macrophage colony-stimulating factor Felis catus 33-36 726803-5 1978 Thus the elevation of VIP was the most longlasting, and while probably not of sufficient magnitude to stimulate pancreatic bicarbonate secretion via the circulation, could reflect a significant local role in regulating the response of the intestinal mucosa to acid. Bicarbonates 123-134 vasoactive intestinal peptide Homo sapiens 22-25 371638-0 1978 [Effect of a bicarbonate-alkaline-earth mineral water on the proteolytic and alpha-glucosidase activity of the gastric mucosa]. Bicarbonates 13-24 sucrase-isomaltase Homo sapiens 77-94 27438-5 1978 The determination of the CSF/blood relationship of individual parameters shows a significant increase of the lactate quotient as well as a decrease of the pH quotient and of bicarbonate quotient. Bicarbonates 174-185 colony stimulating factor 2 Homo sapiens 25-28 707463-5 1978 Approximately 96% of patients with advanced grade chronic pancreatitis had a excretory pattern of decreased DMO output with low bicarbonate concentration and decreased volume flow. Bicarbonates 128-139 DMRT like family A1 Homo sapiens 108-111 580834-1 1978 In anaesthetized pigs gastrin release was stimulated by irrigation of the antrum with bicarbonate and by instillation of a meat extract. Bicarbonates 86-97 gastrin Sus scrofa 22-29 343601-4 1978 In CCK-treated rats, the maximal protein and bicarbonate outputs in response to cholecystokinin increased proportionately to the increase in pancreatic weight, but maximal bicarbonate and protein outputs in response to secretin were unaltered. Bicarbonates 45-56 cholecystokinin Rattus norvegicus 3-6 348540-6 1978 For these "CPR-secretors" there was a strong correlation between CPR and output of bicarbonate (r = 0.87, p less than 0.005) and amylase (r = 0.7, p less than 0.05), but not with trypsin. Bicarbonates 83-94 cytochrome p450 oxidoreductase Homo sapiens 11-14 348540-6 1978 For these "CPR-secretors" there was a strong correlation between CPR and output of bicarbonate (r = 0.87, p less than 0.005) and amylase (r = 0.7, p less than 0.05), but not with trypsin. Bicarbonates 83-94 cytochrome p450 oxidoreductase Homo sapiens 65-68 343601-4 1978 In CCK-treated rats, the maximal protein and bicarbonate outputs in response to cholecystokinin increased proportionately to the increase in pancreatic weight, but maximal bicarbonate and protein outputs in response to secretin were unaltered. Bicarbonates 45-56 cholecystokinin Rattus norvegicus 80-95 343601-4 1978 In CCK-treated rats, the maximal protein and bicarbonate outputs in response to cholecystokinin increased proportionately to the increase in pancreatic weight, but maximal bicarbonate and protein outputs in response to secretin were unaltered. Bicarbonates 172-183 cholecystokinin Rattus norvegicus 3-6 343601-7 1978 We conclude that 1) the increase in pancreatic weight produced by repeated injections of cholecystokinin was accompanied by proportional increase in functional capacity as reflected by the increased maximal bicarbonate and protein outputs in response to cholecystokinin, and 2) repeated administration of secretin decreased the sensitivity of the pancreas to secretin without altering maximal bicarbonate response. Bicarbonates 207-218 cholecystokinin Rattus norvegicus 89-104 343601-7 1978 We conclude that 1) the increase in pancreatic weight produced by repeated injections of cholecystokinin was accompanied by proportional increase in functional capacity as reflected by the increased maximal bicarbonate and protein outputs in response to cholecystokinin, and 2) repeated administration of secretin decreased the sensitivity of the pancreas to secretin without altering maximal bicarbonate response. Bicarbonates 207-218 cholecystokinin Rattus norvegicus 254-276 343601-7 1978 We conclude that 1) the increase in pancreatic weight produced by repeated injections of cholecystokinin was accompanied by proportional increase in functional capacity as reflected by the increased maximal bicarbonate and protein outputs in response to cholecystokinin, and 2) repeated administration of secretin decreased the sensitivity of the pancreas to secretin without altering maximal bicarbonate response. Bicarbonates 393-404 cholecystokinin Rattus norvegicus 89-104 623290-9 1978 Secretin-induced bile had a high total concentration of electrolyte (mean concentration 367 meq/liter) rich in chloride and bicarbonate and was hypertonic. Bicarbonates 124-135 SCT Canis lupus familiaris 0-8 625674-5 1978 Secretin induced pancreatic secretion was rich in bicarbonate and poor in total protein. Bicarbonates 50-61 SCT Canis lupus familiaris 0-8 625674-6 1978 Cholecystokinin induced pancreatic secretion contained less bicarbonate and more protein than secretin induced secretion. Bicarbonates 60-71 cholecystokinin Canis lupus familiaris 0-15 632156-0 1978 Regulation of CSF[HCO3-] during long-term hypoxic hypocapnia in man. Bicarbonates 18-22 colony stimulating factor 2 Homo sapiens 14-17 356498-5 1978 Pancreatic bicarbonate and enzyme secretions are stimulated by secretin and CCK-PZ, especially in combination. Bicarbonates 11-22 secretin Homo sapiens 63-71 356498-5 1978 Pancreatic bicarbonate and enzyme secretions are stimulated by secretin and CCK-PZ, especially in combination. Bicarbonates 11-22 cholecystokinin Homo sapiens 76-79 648803-4 1978 In chronic pancreatitis, secretin releasing response to acidification was markedly impaired, in addition, inhibition of secretin release by bicarbonate was diminished due to a lack of bicarbonate flow from the pancreas. Bicarbonates 140-151 secretin Homo sapiens 120-128 29457-0 1978 Interaction between PCO2 and plasma [HCO-3] in regulation of CSF [HCO-3] in respiratory alkalosis and metabolic acidosis. Bicarbonates 37-42 colony stimulating factor 2 Homo sapiens 61-64 29457-0 1978 Interaction between PCO2 and plasma [HCO-3] in regulation of CSF [HCO-3] in respiratory alkalosis and metabolic acidosis. Bicarbonates 66-71 colony stimulating factor 2 Homo sapiens 61-64 679962-6 1978 Pancreatic secretion induced by secretin and during HCl instillation was rich in bicarbonate and poor in total protein. Bicarbonates 81-92 SCT Canis lupus familiaris 32-40 748090-1 1978 When secretin was given by continuous intravenous infusion in the control subjects, the dose of secretin inducing maximal bicarbonate output was found to be around 6.0 CHR U/kg/hr. Bicarbonates 122-133 secretin Homo sapiens 5-13 748090-1 1978 When secretin was given by continuous intravenous infusion in the control subjects, the dose of secretin inducing maximal bicarbonate output was found to be around 6.0 CHR U/kg/hr. Bicarbonates 122-133 secretin Homo sapiens 96-104 725515-3 1978 Secretin (0.6 microgram per kg/h) was found to abolish the net absorption of water, Na+, and HCO3- and strongly reduce the net absorption of K+ and Cl-, whereas neither glucagon (1--20 microgram per kg/h) nor GIP (1--30 microgram per kg/h) was found to significantly influence the concentrating function of the gallbladder. Bicarbonates 93-97 secretin Homo sapiens 0-8 640582-5 1978 Somatostatin caused a significant reduction in protein and amylase output and in the bicarbonate concentration during stimulation with pancreozymin-secretin. Bicarbonates 85-96 somatostatin Canis lupus familiaris 0-12 675146-4 1978 PP was measured by radioimmunoassay pancreatic secretion by determinating volume, bicarbonate, protein, and enzyme in duodenal contents and pancreatic juice. Bicarbonates 82-93 pancreatic polypeptide Canis lupus familiaris 0-2 675146-8 1978 Exocrine pancreatic secretion of bicarbonate and protein was inhibited by somatostatin as well as atropin. Bicarbonates 33-44 somatostatin Canis lupus familiaris 74-86 410811-4 1977 Also, when bicarbonate was added to a solution of the iron-transferrin-EDTA complex (A515 = 0.45), within 2 min, the visible absorbance had decreased to A515 = 0.13. Bicarbonates 11-22 transferrin Homo sapiens 59-70 675156-2 1978 The flow rate, bicarbonate output, and amylase output in response to secretin was larger during duodenal aspiration than when collecting during endoscopic cannulation. Bicarbonates 15-26 secretin Homo sapiens 69-77 23429-0 1977 The role of bicarbonate, chloride and sodium ions in the regulation of intracellular pH in snail neurones. Bicarbonates 12-23 glucose-6-phosphate isomerase Homo sapiens 85-87 908483-3 1977 The duct cells responded to increasing doses of secretin by producing more juice with increasing outputs of bicarbonate, sodium, potassium, and chloride. Bicarbonates 108-119 secretin Rattus norvegicus 48-56 23429-3 1977 Reducing the external HCO(3) (-) concentration greatly inhibited the rate of pH(i) recovery from HCl injection.3. Bicarbonates 22-28 glucose-6-phosphate isomerase Homo sapiens 77-82 908483-4 1977 Bicarbonate concentration increased with the lowest dose of secretin up to values of 64 mEq per liter and did not further increase with higher doses of secretin and increasing secretory rates. Bicarbonates 0-11 secretin Rattus norvegicus 60-68 411105-2 1977 Stable serum immunoreactive insulin concentrations were produced, along with prompt falls in glucose, beta-hydroxybutyrate, and glucagon levels, and a steadily increasing bicarbonate level. Bicarbonates 171-182 insulin Homo sapiens 28-35 412926-3 1977 Bicarbonate in NaF-free solutions caused small increases of calcium and phosphate uptake. Bicarbonates 0-11 C-X-C motif chemokine ligand 8 Homo sapiens 15-18 412926-4 1977 Bicarbonate with NaF in solutions synergistically increased calcium uptake, but did not affect phosphate uptake. Bicarbonates 0-11 C-X-C motif chemokine ligand 8 Homo sapiens 17-20 930532-5 1977 These results are compatible with the concept that endogenous acid being delivered from the stomach to the duodenum does contribute to the release of secretin which in turn may serve as a physiological stimulus for pancreatic bicarbonate secretion. Bicarbonates 226-237 secretin Homo sapiens 150-158 918855-3 1977 OP-CCK increased volume and the outputs of bicarbonate and protein from the pancreas. Bicarbonates 43-54 cholecystokinin Canis lupus familiaris 3-6 893680-2 1977 A fact that has not been considered in previous studies dealing with urinary P(CO2) is that dissolution of HCO(3) in water results in elevation of P(CO2) which is directly proportional to the HCO(3) concentration. Bicarbonates 107-113 complement C2 Homo sapiens 77-82 196974-2 1977 Intravenous injection of 0.25 mg of ACTH during a prolonged intravenous infusion of secretin (0.5 clinical units per kg-hr) plus cholecystokinin (0.5 Ivy dog units per kg-hr) significantly reduced protein and lipase (both concentration and output) without affecting volume and bicarbonate secretion. Bicarbonates 277-288 proopiomelanocortin Canis lupus familiaris 36-40 893680-9 1977 In rats, dogs, and man, U-B P(CO2) was directly related to urine HCO(3) concentration and inversely related to fractional water excretion. Bicarbonates 65-71 complement C2 Homo sapiens 24-33 893680-2 1977 A fact that has not been considered in previous studies dealing with urinary P(CO2) is that dissolution of HCO(3) in water results in elevation of P(CO2) which is directly proportional to the HCO(3) concentration. Bicarbonates 107-113 complement C2 Homo sapiens 147-152 893680-11 1977 The observed urinary P(CO2) was very close to the P(CO2) which would be expected by simple dissolution of a comparable amount of HCO(3) in water. Bicarbonates 129-135 complement C2 Homo sapiens 21-26 893680-2 1977 A fact that has not been considered in previous studies dealing with urinary P(CO2) is that dissolution of HCO(3) in water results in elevation of P(CO2) which is directly proportional to the HCO(3) concentration. Bicarbonates 192-198 complement C2 Homo sapiens 77-82 893680-11 1977 The observed urinary P(CO2) was very close to the P(CO2) which would be expected by simple dissolution of a comparable amount of HCO(3) in water. Bicarbonates 129-135 complement C2 Homo sapiens 50-55 893680-2 1977 A fact that has not been considered in previous studies dealing with urinary P(CO2) is that dissolution of HCO(3) in water results in elevation of P(CO2) which is directly proportional to the HCO(3) concentration. Bicarbonates 192-198 complement C2 Homo sapiens 147-152 893680-12 1977 These data demonstrate that, in highly alkaline urine, urinary P(CO2) is largely determined by concentration of urinary HCO(3) and cannot be used as solely indicating distal H(+) secretion. Bicarbonates 120-126 complement C2 Homo sapiens 63-68 879321-4 1977 During perfusion with low bicarbonate-high chloride fluids at pH 7.4, the PTH-induced changes in fluid absorption were eliminated but no change occurred in phosphate transport. Bicarbonates 26-37 parathyroid hormone Oryctolagus cuniculus 74-77 892342-6 1977 For detection of pancreatic cancer, enzyme and bicarbonate outputs in response to CCK are more accurate than pancreatic CEA or bicarbonate outputs in response to secretin. Bicarbonates 47-58 cholecystokinin Homo sapiens 82-85 18021-1 1977 The role of secretin in the postprandial bicarbonate response by the pancreas is not clear. Bicarbonates 41-52 SCT Canis lupus familiaris 12-20 19087-8 1977 The rate of iron exchange from the oxalate - iron - transferrin complex was much lower than from bicarbonate - iron - transferrin. Bicarbonates 97-108 transferrin Homo sapiens 52-63 19087-8 1977 The rate of iron exchange from the oxalate - iron - transferrin complex was much lower than from bicarbonate - iron - transferrin. Bicarbonates 97-108 transferrin Homo sapiens 118-129 17740-12 1977 Changing external pH, either by alteration of the bicarbonate or CO2 level of the Ringer solution, caused pHi to change by a mean 38-7% of the external pH change. Bicarbonates 50-61 glucose-6-phosphate isomerase 1 Mus musculus 106-109 17563-5 1977 It is suggested that plasma motilin levels are decreased by secretin-induced pancreatic bicarbonate juice flow. Bicarbonates 88-99 motilin Homo sapiens 28-35 17563-5 1977 It is suggested that plasma motilin levels are decreased by secretin-induced pancreatic bicarbonate juice flow. Bicarbonates 88-99 secretin Homo sapiens 60-68 18021-8 1977 Maximal pancreatic bicarbonate secretion in response to exogenous secretin was augmented 30% by the addition of a liver extract meal at pH7. Bicarbonates 19-30 SCT Canis lupus familiaris 66-74 18021-10 1977 The normal pancreatic bicarbonate response to food may depend partially upon potentiation of the secretin effect by other neurohumoral stimuli. Bicarbonates 22-33 SCT Canis lupus familiaris 97-105 17740-13 1977 The change in pHi was accomplished about 10 times more rapidly, and in the same direction, by altering CO2 than by altering the bicarbonate. Bicarbonates 128-139 glucose-6-phosphate isomerase 1 Mus musculus 14-17 17740-18 1977 The size of the pHi changes occurring on alteration of the CO2 level at both constant external pH and constant external bicarbonate, and on removal of external NH3 and NH+4, suggests a non-CO2 buffering power of 45m-equiv H+ ions/pH unit per litre and a constant-CO2 buffering power of 58 m-equiv H+ ions/pH unit per litre. Bicarbonates 120-131 glucose-6-phosphate isomerase 1 Mus musculus 16-19 16862-7 1977 CSF HCO3-increased 5.8 meq/l in the saline-injected animals, but it increased only about 2 meq/l and equaled plasma HCO3- rise in the other three groups. Bicarbonates 4-8 colony stimulating factor 2 Canis lupus familiaris 0-3 850143-0 1977 Effect of acetazolamide and parathyroid hormone on HCO3 and PO4 excretion. Bicarbonates 51-55 parathyroid hormone Canis lupus familiaris 28-47 870073-3 1977 Most of the anions which can substitute for HCO-3 in the ternary complex of transferrin - Fe - HCO3 do not facilitate iron transfer; anions which do facilitate iron transfer do not necessarily form stable ternary complexes. Bicarbonates 44-49 transferrin Homo sapiens 76-87 16862-0 1977 H+ transport from CNS in hypercapnia and regulation of CSF [HCO3-]. Bicarbonates 60-64 colony stimulating factor 2 Canis lupus familiaris 55-58 16862-1 1977 CSF HCO3- increases more than plasma HCO3- in hypercapnia, and there are at least two sources for the CSF HCO3- increase--one derived from the simultaneous increase in plasma HCO3-, and the other, HCO3-formed from hydration of CO2 in the choroid plexus and glia and susceptible to inhibition by acetazolamide (J. Appl. Bicarbonates 4-8 colony stimulating factor 2 Canis lupus familiaris 0-3 16659894-2 1977 The rates of the enzyme reactions, using substrate amounts of HCO(3) (-), CO(2) or CO(2) plus carbonic anhydrase, show that HCO(3) (-) is the active species of "CO(2)" utilized by PEP carboxylase. Bicarbonates 62-70 phosphoenolpyruvate carboxylase 1 Zea mays 180-195 16659894-2 1977 The rates of the enzyme reactions, using substrate amounts of HCO(3) (-), CO(2) or CO(2) plus carbonic anhydrase, show that HCO(3) (-) is the active species of "CO(2)" utilized by PEP carboxylase. Bicarbonates 62-72 phosphoenolpyruvate carboxylase 1 Zea mays 180-195 16659894-3 1977 The K(m) values for CO(2) and HCO(3) (-) are 1.25 mm and 0.11 mm, respectively, which further suggest the preferential utilization of HCO(3) (-) by PEP carboxylase. Bicarbonates 30-36 phosphoenolpyruvate carboxylase 1 Zea mays 148-163 16659894-3 1977 The K(m) values for CO(2) and HCO(3) (-) are 1.25 mm and 0.11 mm, respectively, which further suggest the preferential utilization of HCO(3) (-) by PEP carboxylase. Bicarbonates 134-140 phosphoenolpyruvate carboxylase 1 Zea mays 148-163 850143-2 1977 Based on this in vitro study, it was suggested that PTH depresses proximal reabsorption of phosphate and bicarbonate reabsorption in vivo by inhibiting carbonic anhydrase. Bicarbonates 105-116 parathyroid hormone Canis lupus familiaris 52-55 850143-6 1977 Addition of acetazolamide to animals receiving PTH or addition of PTH to animals receiving acetazolamide resulted in additional increases in bicarbonate and phosphate excretion. Bicarbonates 141-152 parathyroid hormone Canis lupus familiaris 66-69 850143-7 1977 These data demonstrate that PTH induces bicarbonate and phosphate excretion regardless of whether carbonic anhydrase is intact or nearly 100% inhibited by acetazolamide. Bicarbonates 40-51 parathyroid hormone Canis lupus familiaris 28-31 852751-0 1977 Plasma secretin and pancreatic bicarbonate response to exogenous secretin in man. Bicarbonates 31-42 secretin Homo sapiens 65-73 852751-1 1977 The dose response of duodenal bicarbonate production during synthetic porcine secretin infusions was studied in six healthy volunteers and related to plasma secretin immunoreactivity. Bicarbonates 30-41 secretin Homo sapiens 78-86 852751-4 1977 The secretin plasma level for half maximal bicarbonate response was estimated to be 22 pmol/l. Bicarbonates 43-54 secretin Homo sapiens 4-12 842623-1 1977 This study was designed to compare pancreatic bicarbonate responses to secretin and vasoactive intestinal peptide (VIP) administered either by peripheral or portal route in 24 anesthetized cats. Bicarbonates 46-57 vasoactive intestinal peptide Felis catus 84-113 842623-1 1977 This study was designed to compare pancreatic bicarbonate responses to secretin and vasoactive intestinal peptide (VIP) administered either by peripheral or portal route in 24 anesthetized cats. Bicarbonates 46-57 vasoactive intestinal peptide Felis catus 115-118 842623-3 1977 VIP infused in graded doses (range from 0.60 to 9.62 nmol/kg per h) into the peripheral vein produced pancreatic volume flow and bicarbonate outputs not statistically different from those obtained with secretin. Bicarbonates 129-140 vasoactive intestinal peptide Felis catus 0-3 842623-5 1977 This study provides evidence that VIP in the cat is a secretin-like full agonist of pancreatic bicarbonate secretion and that it is only partially inactivated by the liver. Bicarbonates 95-106 vasoactive intestinal peptide Felis catus 34-37 899920-0 1977 Parathyroid hormone-induced inhibition of bicarbonate-dependent fluid absorption in the proximal renal tubule of the rabbit. Bicarbonates 42-53 parathyroid hormone Oryctolagus cuniculus 0-19 830596-3 1977 During GIP infusion, net water Na, K, and HCO3 absorption was significantly reduced and chloride flux was switched from absorption to secretion when compared to pre- and post-GIP control periods (p less than 0.001). Bicarbonates 42-46 gastric inhibitory polypeptide Homo sapiens 7-10 845824-0 1977 Differentiation between the calcium-dependent effects of cholecystokinin-pancreaozymin and the bicarbonate-dependent effects of secretin in exocrine secretion of the rat pancreas. Bicarbonates 95-106 secretin Rattus norvegicus 128-136 192137-14 1977 Under the influence of secretin, and to a lesser degree other intestinal hormones, the ducts or ductules can secrete additional fluid in which HCO3- is concentrated with respect to plasma. Bicarbonates 143-147 secretin Rattus norvegicus 23-31 866988-6 1977 On the basis of the flow rate of pancreatic juice and the pancreatic bicarbonate output, secretin during instillation of HC1 was estimated to be 0.3 clinical unit kg-1 h-1. Bicarbonates 69-80 secretin Sus scrofa 89-97 12496-3 1976 It is concluded, that parathyroid hormone and cyclic AMP produce urinary bicarbonate excretion by a mechanism independent of carbonic anhydrase inhibition. Bicarbonates 73-84 parathyroid hormone Homo sapiens 22-41 999893-4 1976 In all cases where bicarbonate is the anion the transferrin molecules undergo changes in Stokes" radius and sedimentation coefficient of the same order of magnitude, but of opposite sign. Bicarbonates 19-30 transferrin Homo sapiens 48-59 999893-12 1976 Human transferrin with oxalate as the anion shows a greater change for the first atom bound than for the second which is consistent with the increased size of the oxalate ion compared with bicarbonate. Bicarbonates 189-200 transferrin Homo sapiens 6-17 992278-1 1976 The secretion of bicarbonate into the duodenum in response to stepwise increasing doses of secretin (0.078, 0.23, 0.7, and 2.1 U/kg-hr) was investigated in 11 duodenal ulcer patients before and about 1 1/2 years after proximal gastric vagotomy. Bicarbonates 17-28 secretin Homo sapiens 91-99 992278-2 1976 After the vagotomy the mean output of bicarbonate in response to the two lowest doses of secretin increased from 2.2 to 3.7 mmoles per 30 min im response to 0.078 U/kg-hr and from 6.6 to 9.8 mmoles per 30 min in response to 0.23 U/kg-hr. Bicarbonates 38-49 secretin Homo sapiens 89-97 992278-3 1976 On the other hand, the output of bicarbonate in response to the highest dose of secretin decreased from 20.3 mmoles per 30 min before to 16.5 mmoles per 30 min after the vagotomy. Bicarbonates 33-44 secretin Homo sapiens 80-88 992278-6 1976 Thus, increased sensitivity of the bicarbonate-producing cells to low doses of secretin and decreased bicarbonate secretory capacity of the pancreas after proximal gastric vagotomy were found. Bicarbonates 35-46 secretin Homo sapiens 79-87 14366-0 1976 The CSF HCO3 increase in hypercapnia relationshp to HCO3, glutamate, glutamine and NH3 in brain. Bicarbonates 8-12 colony stimulating factor 2 Rattus norvegicus 4-7 14366-0 1976 The CSF HCO3 increase in hypercapnia relationshp to HCO3, glutamate, glutamine and NH3 in brain. Bicarbonates 52-56 colony stimulating factor 2 Rattus norvegicus 4-7 14366-1 1976 To study the role of carbonic anhydrase in the CSF [HCO3] increase in respiratory acidosis and its effect on brain ammonia, anesthetized rats were subjected to hypercapnia (7% CO2) for 2 hours. Bicarbonates 52-56 colony stimulating factor 2 Rattus norvegicus 47-50 14366-3 1976 HC1 infusion, CSF [HCO3] increased 8.5 mM/L after 2 hours of hypercapnia (delta PCO2 40) in the rats with intraventricular "mock" CSF injections, and only 6 mM/L in the animals with acetazolamide injections. Bicarbonates 19-23 colony stimulating factor 2 Rattus norvegicus 14-17 11826-17 1976 The relative binding of iron by ovotranferrin and human transferrin was affected little when bicarbonate anion was replaced by oxalate, although the ratio of the two binding constants for ovotranferrin increased. Bicarbonates 93-110 transferrin Homo sapiens 56-67 1000336-9 1976 Operated animals fed the same diet showed an increased rate of bone resorption attributed to an assumed higher rate of parathyroid hormone secretion induced by bicarbonate feeding. Bicarbonates 160-171 parathyroid hormone Rattus norvegicus 119-138 1018297-0 1976 The determination of plasma bicarbonate levels as an aid in the treatment of canine biliary fever. Bicarbonates 28-39 activation induced cytidine deaminase Canis lupus familiaris 53-56 14366-4 1976 CSF [HCO3-] increased 7 mM/L during hypercapnia and HCl infusion with intraventricular "mock" CSF injections, but only 2 mM/L with acetazolamide injections. Bicarbonates 5-9 colony stimulating factor 2 Rattus norvegicus 0-3 14366-4 1976 CSF [HCO3-] increased 7 mM/L during hypercapnia and HCl infusion with intraventricular "mock" CSF injections, but only 2 mM/L with acetazolamide injections. Bicarbonates 5-9 colony stimulating factor 2 Rattus norvegicus 94-97 14366-8 1976 It is concluded that there are at least two sources for the CSF [HCO3-] increase in hypercapnia; one formed in the CNS and dependent on carbonic anhydrase, and the other derived from plasma [HCO3-] increase. Bicarbonates 65-69 colony stimulating factor 2 Rattus norvegicus 60-63 14366-8 1976 It is concluded that there are at least two sources for the CSF [HCO3-] increase in hypercapnia; one formed in the CNS and dependent on carbonic anhydrase, and the other derived from plasma [HCO3-] increase. Bicarbonates 191-195 colony stimulating factor 2 Rattus norvegicus 60-63 994375-1 1976 Renal bicarbonate reabsorption (expressed per unit of glomerular filtration rate, GFR) has been reported to be diminished in uremic man and uremic rats. Bicarbonates 6-17 Rap guanine nucleotide exchange factor 5 Homo sapiens 82-85 65979-0 1976 Mechanisms of CSF bicarbonate formation in normocapnia. Bicarbonates 18-29 colony stimulating factor 2 Homo sapiens 14-17 184219-0 1976 Cyclic AMP and bicarbonate responses of the dog pancreas to vasoactive intestinal peptide (VIP) and secretion. Bicarbonates 15-26 vasoactive intestinal peptide Canis lupus familiaris 91-94 184219-10 1976 observed maximal bicarbonate response to VIP (100 +/- 49 muEq./5 min.) Bicarbonates 17-28 vasoactive intestinal peptide Canis lupus familiaris 41-44 1003728-0 1976 Influence of bicarbonate on parathyroid hormone-induced changes in fluid absorption by the proximal tubule. Bicarbonates 13-24 parathyroid hormone Oryctolagus cuniculus 28-47 821944-1 1976 The inhibition by specific antibody of carbonic anhydrase B activity towards bicarbonate was uncompetitive (Ki 9.5 X 10(-7) M) whereas that of activity towards p-nitrophenylacetate was mixed-type (Ki 9.2 X 10(-7) M). Bicarbonates 77-88 carbonic anhydrase 2 Homo sapiens 39-59 184219-14 1976 The results presented confirm previous reports that VIP is a secretin-like partial agonist of pancreatic bicarbonate secretion and are compatible with the hypothesis that both secretin and VIP elicit canine pancreatic bicarbonate secretion via the second messenger system of cyclic AMP. Bicarbonates 105-116 vasoactive intestinal peptide Canis lupus familiaris 52-55 184219-14 1976 The results presented confirm previous reports that VIP is a secretin-like partial agonist of pancreatic bicarbonate secretion and are compatible with the hypothesis that both secretin and VIP elicit canine pancreatic bicarbonate secretion via the second messenger system of cyclic AMP. Bicarbonates 105-116 SCT Canis lupus familiaris 176-184 184219-14 1976 The results presented confirm previous reports that VIP is a secretin-like partial agonist of pancreatic bicarbonate secretion and are compatible with the hypothesis that both secretin and VIP elicit canine pancreatic bicarbonate secretion via the second messenger system of cyclic AMP. Bicarbonates 218-229 vasoactive intestinal peptide Canis lupus familiaris 52-55 184219-14 1976 The results presented confirm previous reports that VIP is a secretin-like partial agonist of pancreatic bicarbonate secretion and are compatible with the hypothesis that both secretin and VIP elicit canine pancreatic bicarbonate secretion via the second messenger system of cyclic AMP. Bicarbonates 218-229 SCT Canis lupus familiaris 176-184 184219-14 1976 The results presented confirm previous reports that VIP is a secretin-like partial agonist of pancreatic bicarbonate secretion and are compatible with the hypothesis that both secretin and VIP elicit canine pancreatic bicarbonate secretion via the second messenger system of cyclic AMP. Bicarbonates 218-229 vasoactive intestinal peptide Canis lupus familiaris 189-192 956369-0 1976 A micropuncture study of the effect of parathyroid hormone on renal bicarbonate reabsorption. Bicarbonates 68-79 parathyroid hormone Rattus norvegicus 39-58 8997-2 1976 The relationship of CSF [HCO3-] to arterial [HCO3-] in metabolic acid-base disturbances is displaced is an upward direction and has a significantly increased slope in K-depleted vs. control rats (0.51 +/- 0.02 vs. 0.42 +/- 0.02). Bicarbonates 25-29 colony stimulating factor 2 Rattus norvegicus 20-23 8997-2 1976 The relationship of CSF [HCO3-] to arterial [HCO3-] in metabolic acid-base disturbances is displaced is an upward direction and has a significantly increased slope in K-depleted vs. control rats (0.51 +/- 0.02 vs. 0.42 +/- 0.02). Bicarbonates 45-49 colony stimulating factor 2 Rattus norvegicus 20-23 8997-5 1976 When CSF [HCO3-] is shown as a function of CSF PCO2 the data of K-depleted rats are no longer displaced when compared to controls but still have a significantly greater slope (1.21 +/- 0.23 vs. 0.89 +/- 0.08). Bicarbonates 10-14 colony stimulating factor 2 Rattus norvegicus 5-8 8997-5 1976 When CSF [HCO3-] is shown as a function of CSF PCO2 the data of K-depleted rats are no longer displaced when compared to controls but still have a significantly greater slope (1.21 +/- 0.23 vs. 0.89 +/- 0.08). Bicarbonates 10-14 colony stimulating factor 2 Rattus norvegicus 43-46 8997-6 1976 This increased slope is interpreted to reflect enhanced HCO3- movement from blood to CSF at high arterial [HCO3-]. Bicarbonates 56-60 colony stimulating factor 2 Rattus norvegicus 85-88 8997-6 1976 This increased slope is interpreted to reflect enhanced HCO3- movement from blood to CSF at high arterial [HCO3-]. Bicarbonates 107-111 colony stimulating factor 2 Rattus norvegicus 85-88 8997-7 1976 Analysis of our data and observations from the literature in conditions of mixed acid-base disturbances suggest that CSF [HCO3-] is determined by a) CSF PCO2 and b) the level of arterial [HCO3-] when the latter is greater than the normal CSF [HCO3-]. Bicarbonates 122-126 colony stimulating factor 2 Rattus norvegicus 117-120 8997-7 1976 Analysis of our data and observations from the literature in conditions of mixed acid-base disturbances suggest that CSF [HCO3-] is determined by a) CSF PCO2 and b) the level of arterial [HCO3-] when the latter is greater than the normal CSF [HCO3-]. Bicarbonates 122-126 colony stimulating factor 2 Rattus norvegicus 149-152 8997-7 1976 Analysis of our data and observations from the literature in conditions of mixed acid-base disturbances suggest that CSF [HCO3-] is determined by a) CSF PCO2 and b) the level of arterial [HCO3-] when the latter is greater than the normal CSF [HCO3-]. Bicarbonates 122-126 colony stimulating factor 2 Rattus norvegicus 149-152 8997-7 1976 Analysis of our data and observations from the literature in conditions of mixed acid-base disturbances suggest that CSF [HCO3-] is determined by a) CSF PCO2 and b) the level of arterial [HCO3-] when the latter is greater than the normal CSF [HCO3-]. Bicarbonates 188-192 colony stimulating factor 2 Rattus norvegicus 117-120 8997-7 1976 Analysis of our data and observations from the literature in conditions of mixed acid-base disturbances suggest that CSF [HCO3-] is determined by a) CSF PCO2 and b) the level of arterial [HCO3-] when the latter is greater than the normal CSF [HCO3-]. Bicarbonates 188-192 colony stimulating factor 2 Rattus norvegicus 117-120 986638-2 1976 Dose-response analysis showed that maximal bicarbonate response to motilin was about 5% of that to secretin and maximal protein response was about 35% of that to caerulein. Bicarbonates 43-54 motilin Canis lupus familiaris 67-74 986638-3 1976 The interaction of these two peptides showed that motilin is a potent inhibitor of secretin-induced bicarbonate secretion. Bicarbonates 100-111 motilin Canis lupus familiaris 50-57 986638-4 1976 Since motilin is released by duodenal alkalinization and inhibits pancreatic bicarbonate secretion, it is possible that this peptide is involved in the feedback mechanism of inhibition of pancreatic secretion by alkaline pancreatic juice present in the duodenum. Bicarbonates 77-88 motilin Canis lupus familiaris 6-13 181985-1 1976 Five patients with pseudohypoparathyroidism were compared to normal subjects and patients with hypoparathyroidism in their ability to respond to the infusion of parathyroid hormone (PTH) by altering excretion of calcium, sodium, potassium, phosphate and bicarbonate. Bicarbonates 254-265 parathyroid hormone Homo sapiens 161-180 1278646-3 1976 Inhibition of acid secretion in normals was approximately the same as in 2 patients with pancreatic exocrine insufficiency who could secrete only small amounts of pancreatic bicarbonate in response to secretin. Bicarbonates 174-185 secretin Homo sapiens 201-209 961870-4 1976 Insulin caused marked increases in bile flow, chloride output, and biliary clearance of erythritol and small increases in bicarbonate output and bile salt output. Bicarbonates 122-133 insulin Canis lupus familiaris 0-7 11850-2 1976 We observed: 1) an early and important respiratory compensation possibly owing to a simultaneous contraction of CSF volume, thus increasing bicarbonate concentration. Bicarbonates 140-151 colony stimulating factor 2 Rattus norvegicus 112-115 950524-1 1976 Short-term incubation of human placental tissue in Krebs-Ringer bicarbonate buffered media with various concentrations of K+ and Ca2+ showed a graded response in human placental lactogen (HPL) release at different Ca2+ concentrations, but no effect at increased K+ concentration. Bicarbonates 64-75 galectin 1 Homo sapiens 162-186 1276208-16 1976 In contrast, vasoactive intestinal polypeptide, which stimulates pancreatic fluid and bicarbonate secretion, showed a competitive inhibition of secretin binding to the plasma membrane preparation. Bicarbonates 86-97 secretin Homo sapiens 144-152 955498-2 1976 A combination of 0-5 CU/kg-h secretin and 75 ng/kg-h caerulein provided maximal or near-maximal stimulation of the secretion of both bicarbonate and pancreatic enzymes. Bicarbonates 133-144 secretin Homo sapiens 29-37 950524-1 1976 Short-term incubation of human placental tissue in Krebs-Ringer bicarbonate buffered media with various concentrations of K+ and Ca2+ showed a graded response in human placental lactogen (HPL) release at different Ca2+ concentrations, but no effect at increased K+ concentration. Bicarbonates 64-75 galectin 1 Homo sapiens 188-191 4614-13 1976 Injection of HCO3- caused a rise in pHi very similar to that seen on removal of external CO2. Bicarbonates 13-17 glucose-6-phosphate isomerase Homo sapiens 36-39 940283-0 1976 Acute effects of parathyroid hormone on proximal bicarbonate transport in the dog. Bicarbonates 49-60 parathyroid hormone Canis lupus familiaris 17-36 940283-1 1976 Re-collection micropuncture and simultaneous clearance studies were performed in thyroparathyroidectomized (TPTX) dogs to evaluate the effects of the acute administration of parathyroid hormone (PTH) on bicarbonate reabsorption. Bicarbonates 203-214 parathyroid hormone Canis lupus familiaris 174-193 6420-4 1976 In anesthetized dogs with an increase in Paco2 of 30 mmHg for 4 h the plasma HCO3 increased 2 meq/1 and CSF 6 meq/1. Bicarbonates 77-81 colony stimulating factor 1 Canis lupus familiaris 104-115 7012-1 1976 In respiratory alkalosis the fall in CSF bicarbonate is in part due to increased CSF lactate. Bicarbonates 41-52 colony stimulating factor 2 Canis lupus familiaris 37-40 7012-1 1976 In respiratory alkalosis the fall in CSF bicarbonate is in part due to increased CSF lactate. Bicarbonates 41-52 colony stimulating factor 2 Canis lupus familiaris 81-84 7012-2 1976 The rest of CSF HCO3 fall may be actively regulated or as more recent evidence suggests is dependent on plasma HCO3 fall. Bicarbonates 16-20 colony stimulating factor 2 Canis lupus familiaris 12-15 7012-2 1976 The rest of CSF HCO3 fall may be actively regulated or as more recent evidence suggests is dependent on plasma HCO3 fall. Bicarbonates 111-115 colony stimulating factor 2 Canis lupus familiaris 12-15 7012-3 1976 Therefore, the relationship between plasma and CSF HCO3 changes was studied during 4 hours of respiratory alkalosis (PaCO2=20 mm Hg) in anesthetized dogs when plasma HCO3: (1) fell normally, (2) kept "normal" by NaHCO3 infusion, (3) increased by infusing more NaHCO3, and (4) reduced by infusing HCl. Bicarbonates 51-55 colony stimulating factor 2 Canis lupus familiaris 47-50 7012-4 1976 In respiratory alkalosis plasma and CSF HCO3 fell 4.6 and 3.8 mEQ/L, respectively. Bicarbonates 40-44 colony stimulating factor 2 Canis lupus familiaris 36-39 7012-8 1976 Therefore CSF HCO3 fall in hypocapnia is primarily and critically dependent on the simultaneous fall in plasma HCO3 content, with a minimal contribution from CNS lactate increase. Bicarbonates 14-18 colony stimulating factor 2 Canis lupus familiaris 10-13 7012-8 1976 Therefore CSF HCO3 fall in hypocapnia is primarily and critically dependent on the simultaneous fall in plasma HCO3 content, with a minimal contribution from CNS lactate increase. Bicarbonates 111-115 colony stimulating factor 2 Canis lupus familiaris 10-13 7012-9 1976 When CSF PH has returned to normal, however, CSF HCO3 fall is stopped despite further falls in plasma HCO3. Bicarbonates 49-53 colony stimulating factor 2 Canis lupus familiaris 5-8 7012-9 1976 When CSF PH has returned to normal, however, CSF HCO3 fall is stopped despite further falls in plasma HCO3. Bicarbonates 49-53 colony stimulating factor 2 Canis lupus familiaris 45-48 7012-9 1976 When CSF PH has returned to normal, however, CSF HCO3 fall is stopped despite further falls in plasma HCO3. Bicarbonates 102-106 colony stimulating factor 2 Canis lupus familiaris 45-48 940062-7 1976 Peak renin release was more prolonged and returned more slowly to control following reductions in osmolality in phosphate-Ringer than in bicarbonate-Ringer. Bicarbonates 137-148 renin Rattus norvegicus 5-10 176080-0 1976 Bicarbonate and cyclic AMP content of pure human pancreatic juice in response to graded doses of synthetic secretin. Bicarbonates 0-11 secretin Homo sapiens 107-115 4614-15 1976 The pHi responses to CO2 application, CO2 removal and HCO3- injection were slowed by the carbonic anhydrase inhibitor acetazolamide. Bicarbonates 54-58 glucose-6-phosphate isomerase Homo sapiens 4-7 4614-19 1976 Calculation of the internal buffer value from the pHi responses to H+ and HCO3- injection gave very similar values. Bicarbonates 74-78 glucose-6-phosphate isomerase Homo sapiens 50-53 4614-24 1976 It was concluded that the internal HCO3- was determined primarily by the CO2 level and pHi, that internal HCO3- made a large contribution to the buffering power, and that after internal acidfication pHi was restored to normal by active transport of H+, OH- or HCO3- across the cell membrane. Bicarbonates 35-39 glucose-6-phosphate isomerase Homo sapiens 87-90 813299-1 1976 The hydration rate of CO2 catalyzed by human red cell carbonic anhydrase B is 92 percent reduced by the normal concentrations of chloride and bicarbonate in red cells. Bicarbonates 142-153 carbonic anhydrase 2 Homo sapiens 54-74 1248128-2 1976 Phosphoenolpyruvate carboxylase catalyzes the reaction of HCO3- with phosphoenolypyruvate to give oxalacetate. Bicarbonates 58-62 phosphoenolpyruvate carboxykinase 1 Homo sapiens 0-31 1248474-2 1976 The magnesium complex of this derivative (Mg-oATP2) was shown to ba linear competitive inhibitor with respect to MgATP2-in both the acetyl-CoA-dependent and -independent activities of the enzyme but was a non-competitive inhibitor with respect to bicarbonate, and an uncompetitive inhibitor with respect to pyruvate. Bicarbonates 247-258 solute carrier organic anion transporter family member 1B1 Homo sapiens 45-50 1255530-7 1976 It is condluded that VIP in cats is a secretin-like full agonist, whereas in dogs it is a partial agonist of pancreatic bicarbonate secretion. Bicarbonates 120-131 vasoactive intestinal peptide Felis catus 21-24 5765-0 1976 Dependence of CSF on plasma bicarbonate during hypocapnia and hypoxemic hypocapnia. Bicarbonates 28-39 colony stimulating factor 2 Homo sapiens 14-17 5765-1 1976 We have previoulsy shown pH compensation to be similar in CSF and arterial blood during chronic hypoxemic hypocapnia in man and pony, and postulated that the compensatory reduction in CSF [HCO3] was dependent upon corresponding changes in [HCO3]a. Bicarbonates 189-193 colony stimulating factor 2 Homo sapiens 184-187 5765-1 1976 We have previoulsy shown pH compensation to be similar in CSF and arterial blood during chronic hypoxemic hypocapnia in man and pony, and postulated that the compensatory reduction in CSF [HCO3] was dependent upon corresponding changes in [HCO3]a. Bicarbonates 240-244 colony stimulating factor 2 Homo sapiens 184-187 2502-0 1976 The catalytic mechanism of human carbonic anhydrase C: inhibition of CO2 hydration and ester hydrolysis by HCO-3. Bicarbonates 107-112 carbonic anhydrase 2 Homo sapiens 33-53 1255530-6 1976 In dogs, VIP was shown previously to be a much less effective stimulant of pancreatic secretion than secretin and the maximal observed bicarbonate output in response to VIP was only about 17% of that to secretin (Konturek, Thor, Dembinski & Krol, 1975). Bicarbonates 135-146 vasoactive intestinal peptide Canis lupus familiaris 169-172 1255530-14 1976 The combination of graded doses of VIP or secretin with a background dose of caerulein resulted in significantly higher bicarbonate and protein outputs than those induced by VIP or secretin alone. Bicarbonates 120-131 vasoactive intestinal peptide Canis lupus familiaris 35-38 5765-4 1976 In hypocapnia and hypoxemic hypocapnia, the decrease in [HCO3] and % pH compensation in CSF were less than or equal to that in arterial blood. Bicarbonates 57-61 colony stimulating factor 2 Homo sapiens 88-91 5765-5 1976 Most (51-89%) of the compensatory decrease in CSF [HCO3] was prevented by preventing the corresponding reduction in [HCO3]a. Bicarbonates 51-55 colony stimulating factor 2 Homo sapiens 46-49 1255530-14 1976 The combination of graded doses of VIP or secretin with a background dose of caerulein resulted in significantly higher bicarbonate and protein outputs than those induced by VIP or secretin alone. Bicarbonates 120-131 SCT Canis lupus familiaris 42-50 5765-5 1976 Most (51-89%) of the compensatory decrease in CSF [HCO3] was prevented by preventing the corresponding reduction in [HCO3]a. Bicarbonates 117-121 colony stimulating factor 2 Homo sapiens 46-49 10621-5 1976 After the 3 weeks of gastric hypersecretion the pancreatic bicarbonate response to exogenous secretin was unchanged, while the bicarbonate response to duodenal acidification was decreased from 2.03 mEq/30 min to 1.27 mEq/30 min (p less than 0.05), compatible with an impaired secretin release. Bicarbonates 59-70 SCT Canis lupus familiaris 93-101 5765-6 1976 This dependence of changes in CSF on plasma [HCO3] required a concurrent decrease in CSF PCO2, but was largely independent of variations in plasma pH. Bicarbonates 45-49 colony stimulating factor 2 Homo sapiens 30-33 5765-6 1976 This dependence of changes in CSF on plasma [HCO3] required a concurrent decrease in CSF PCO2, but was largely independent of variations in plasma pH. Bicarbonates 45-49 colony stimulating factor 2 Homo sapiens 85-88 5765-7 1976 A minor but significant portion of the decrease in CSF [HCO3] was achieved independently of corresponding changes in [HCO3]a. Bicarbonates 56-60 colony stimulating factor 2 Homo sapiens 51-54 5765-7 1976 A minor but significant portion of the decrease in CSF [HCO3] was achieved independently of corresponding changes in [HCO3]a. Bicarbonates 118-122 colony stimulating factor 2 Homo sapiens 51-54 5765-8 1976 The contribution of this local mechanism to CSF [HCO3] regulation increased with increasing severity of hypocapnia or hypoxemia and was usually associated with a selective increase in CSF lactate. Bicarbonates 49-53 colony stimulating factor 2 Homo sapiens 44-47 5765-8 1976 The contribution of this local mechanism to CSF [HCO3] regulation increased with increasing severity of hypocapnia or hypoxemia and was usually associated with a selective increase in CSF lactate. Bicarbonates 49-53 colony stimulating factor 2 Homo sapiens 184-187 5765-9 1976 It was concluded that [HCO3] regulation in the CSF during hypoxemic hypocapnia was primarily dependent upon, and therefore limited by, the concomitant decrease in plasma [HCO3]. Bicarbonates 23-27 colony stimulating factor 2 Homo sapiens 47-50 5765-9 1976 It was concluded that [HCO3] regulation in the CSF during hypoxemic hypocapnia was primarily dependent upon, and therefore limited by, the concomitant decrease in plasma [HCO3]. Bicarbonates 171-175 colony stimulating factor 2 Homo sapiens 47-50 939224-0 1976 Apparent co-operative effect of hydrogen carbonate (HCO-3) on pigeon kidney pyruvate carboxylase. Bicarbonates 32-50 pyruvate carboxylase Homo sapiens 76-96 939224-0 1976 Apparent co-operative effect of hydrogen carbonate (HCO-3) on pigeon kidney pyruvate carboxylase. Bicarbonates 52-57 pyruvate carboxylase Homo sapiens 76-96 939224-1 1976 Kinetic methods have been used to determine the interrelationship between HCO-3, pyruvate and acetyl-CoA and their effect on pigeon kidney pyruvate carboxylase (pyruvate: CO2 ligase [ADP], EC 6.4.1.1). Bicarbonates 74-79 pyruvate carboxylase Homo sapiens 139-159 64158-0 1976 CSF bicarbonate regulation in hypercapnia and its relationship to brain ammonia and amino acids. Bicarbonates 4-15 colony stimulating factor 2 Homo sapiens 0-3 792984-1 1976 13-norleucine motilin (13-nle-motilin), a synthetic analogue of motilin, infused intravenously in graded doses (range: 1.5 to 100 mug/kg-h) produced a dose-dependent increase in basal gastric acid and pepsin secretion and in pancreatic bicarbonate and protein secretion in conscious dogs provided with gastric and pancreatic fistula and Heidenhain pouches. Bicarbonates 236-247 motilin Canis lupus familiaris 14-21 792984-1 1976 13-norleucine motilin (13-nle-motilin), a synthetic analogue of motilin, infused intravenously in graded doses (range: 1.5 to 100 mug/kg-h) produced a dose-dependent increase in basal gastric acid and pepsin secretion and in pancreatic bicarbonate and protein secretion in conscious dogs provided with gastric and pancreatic fistula and Heidenhain pouches. Bicarbonates 236-247 motilin Canis lupus familiaris 30-37 792984-1 1976 13-norleucine motilin (13-nle-motilin), a synthetic analogue of motilin, infused intravenously in graded doses (range: 1.5 to 100 mug/kg-h) produced a dose-dependent increase in basal gastric acid and pepsin secretion and in pancreatic bicarbonate and protein secretion in conscious dogs provided with gastric and pancreatic fistula and Heidenhain pouches. Bicarbonates 236-247 motilin Canis lupus familiaris 30-37 174445-3 1975 Secretin increased the bicarbonate concentration in hepatic bile whereas glucagon did not, suggesting basic differences in mechanism of action. Bicarbonates 23-34 SCT Canis lupus familiaris 0-8 174445-4 1975 Administration of glucagon to secretin-stimulated bile flow produced an increase in bile flow while decreasing the bicarbonate concentration in secretin-stimulated bile. Bicarbonates 115-126 SCT Canis lupus familiaris 30-38 174445-4 1975 Administration of glucagon to secretin-stimulated bile flow produced an increase in bile flow while decreasing the bicarbonate concentration in secretin-stimulated bile. Bicarbonates 115-126 SCT Canis lupus familiaris 144-152 1249-3 1975 The steady-state kinetics of the interconversion of CO2 and HCO3 catalyzed by human carbonic anhydrase C was studied using 1H2O and 2H2O as solvents. Bicarbonates 60-64 carbonic anhydrase 2 Homo sapiens 84-104 1218823-8 1975 Bicarbonate secretion was slightly stimulated by bombesin, but at a very low level. Bicarbonates 0-11 gastrin releasing peptide Homo sapiens 49-57 1869-3 1975 Positive correlations were found between the level of carbonic anhydrase B and arterial CO2 tension and plasma HCO3 concentration. Bicarbonates 111-115 carbonic anhydrase 2 Homo sapiens 54-74 1797-0 1975 Cyclic-AMP and pancreatic bicarbonate secretion in response to secretin in dogs. Bicarbonates 26-37 SCT Canis lupus familiaris 63-71 1797-3 1975 In conscious pancreatic fistula dogs, there was also a significant correlation between cyclic-AMP and bicarbonate concentrations and outputs in the pancreatic juice after stimulation by exogenous secretin. Bicarbonates 102-113 SCT Canis lupus familiaris 196-204 1797-4 1975 Accordingly, enhanced release of endogenous secretin achieved by intraduodenal acidification led to a dose-dependent increase in bicarbonate and cyclic-AMP outputs in both conscious and anesthetized dogs. Bicarbonates 129-140 SCT Canis lupus familiaris 44-52 1797-5 1975 Phosphodiesterase inhibitors (aminophylline, caffeine, and papaverine) given alone to the conscious dogs did not initiate pancreatic bicarbonate secretion, but they potentiated bicarbonate responses to exogenous secretin. Bicarbonates 177-188 SCT Canis lupus familiaris 212-220 1108650-1 1975 Parathormone (PTH) excess limits renal bicarbonate reabsorption. Bicarbonates 39-50 parathyroid hormone Homo sapiens 14-17 241383-1 1975 Vanadyl ion, VO(IV), has been used as an electron paramagnetic resonance (EPR) spin label to study the metal-binding properties of human serum transferrin in the presence of bicarbonate. Bicarbonates 174-185 transferrin Homo sapiens 143-154 1206529-30 1975 In contrast, the rat pancreas responds well to cholecystokinin (CCK) stimulation, yielding a juice with plasma-like HCO-3 concentration. Bicarbonates 116-121 cholecystokinin Rattus norvegicus 47-63 16659259-3 1975 The range in concentration of oxaloacetic acid needed for maximum phosphoenolpyruvate carboxykinase activity was 5 to 10 mm, and the Km for HCO(3) (-) in the exchange of (14)CO(2) into oxaloacetic acid was 26.8 mm.Changes in the activity of PEP carboxykinase and PEP carboxylase in berries were studied at weekly intervals throughout fruit development. Bicarbonates 140-146 phosphoenolpyruvate carboxykinase 1 Homo sapiens 241-258 1206529-30 1975 In contrast, the rat pancreas responds well to cholecystokinin (CCK) stimulation, yielding a juice with plasma-like HCO-3 concentration. Bicarbonates 116-121 cholecystokinin Rattus norvegicus 64-67 1166308-1 1975 Somatostatin, a hypothalamic peptide, suppresses hydrochloric acid-stimulated release of secretin, pancreatic flow rate, and bicarbonate and protein secretion in fasted, conscious dogs. Bicarbonates 125-136 somatostatin Canis lupus familiaris 0-12 173628-0 1975 Proceedings: Bicarbonate and cyclic AMP secretion in pure pancreatic juice: dose-response curves to synthetic secretin in man. Bicarbonates 13-24 secretin Homo sapiens 110-118 1101421-6 1975 Secretin infusion also resulted in a significant increase of flow of pancreatic juice and in both concentration and output of pancreatic secretion of bicarbonate. Bicarbonates 150-161 SCT Canis lupus familiaris 0-8 1174815-4 1975 When acid was allowed to inter the duodenum by closing the gastric fistula, intravenous alcohol produced a secretin-like effect of increased pancreatic volume and bicarbonate secretion. Bicarbonates 163-174 secretin Sus scrofa 107-115 1174815-7 1975 The subsequently sustained increase in volume and bicarbonate was possibly a secondary secretin-like response following absorption of alcohol. Bicarbonates 50-61 secretin Sus scrofa 87-95 1214319-0 1975 [Proceedings: Effect of parathyroid hormone on the renal excretion of sodium and bicarbonate ions]. Bicarbonates 81-92 parathyroid hormone Homo sapiens 24-43 1219183-3 1975 The dose-response relationship between pancreatic bicarbonate production and varying doses of synthetic secretin administered intravenously and in the form of snuff, was good. Bicarbonates 50-61 secretin Homo sapiens 104-112 241961-6 1975 Mean fractional excretion of bicarbonate (ChCO3-/Cin) times 100 at a plasma concentration of HCO3 below 20 mmol/liter was 5.1% in patient 1, 11.6% in patient 2, and 1.7% in patients 3-5. Bicarbonates 29-40 pyridoxal phosphatase Homo sapiens 49-52 241961-6 1975 Mean fractional excretion of bicarbonate (ChCO3-/Cin) times 100 at a plasma concentration of HCO3 below 20 mmol/liter was 5.1% in patient 1, 11.6% in patient 2, and 1.7% in patients 3-5. Bicarbonates 93-97 pyridoxal phosphatase Homo sapiens 49-52 1293-1 1975 The thresholds of the pH for citric acid (pH=4.9) were found to exceed by 1.4 pH the thresholds for HC1 (3.5) at 1.2 mmol/1 bicarbonate in the solution. Bicarbonates 124-135 CYCS pseudogene 39 Homo sapiens 100-103 1132634-1 1975 Vasoactive inhibitory peptide (VIP) and secretin were compared in regard to the stimulation of pancreatic bicarbonate secretion and the augmentation of pancreatic response to caerulein or a peptone meal in chronic gastric and pancreatic fistula dogs. Bicarbonates 106-117 vasoactive intestinal peptide Canis lupus familiaris 31-34 1132634-1 1975 Vasoactive inhibitory peptide (VIP) and secretin were compared in regard to the stimulation of pancreatic bicarbonate secretion and the augmentation of pancreatic response to caerulein or a peptone meal in chronic gastric and pancreatic fistula dogs. Bicarbonates 106-117 SCT Canis lupus familiaris 40-48 1132634-2 1975 Dose-response analysis showed that maximal bicarbonate response to VIP was about 17% of that to secretin. Bicarbonates 43-54 vasoactive intestinal peptide Canis lupus familiaris 67-70 1132634-2 1975 Dose-response analysis showed that maximal bicarbonate response to VIP was about 17% of that to secretin. Bicarbonates 43-54 SCT Canis lupus familiaris 96-104 1132634-3 1975 Both caerulein and endogenous cholecystokinin, released by a peptone meal, clearly potentiated pancreatic bicarbonate response to VIP in a manner similar to secretin. Bicarbonates 106-117 vasoactive intestinal peptide Canis lupus familiaris 130-133 235565-4 1975 Deoxygenation reduced the HCO3- flux from 1.24 plus or minus 0.1 mum/h/8 cm2 (SEM) to 0.50 plus or minus 0.1 muM/h with glucose (2 times 10-3 M) AND FROM 1.32 PLUS OR MINUS TO 0.47 PLUS OR MINUS 0.1 MUM/h without glucose. Bicarbonates 26-30 latexin Homo sapiens 65-68 805076-8 1975 These data suggest that the effect exerted by insulin-saline-bicarbonate therapy on amino acid metabolism is manifested by diminished A-V plasma alanine and glutamine differences across forearm tissue. Bicarbonates 61-72 insulin Homo sapiens 46-53 235565-4 1975 Deoxygenation reduced the HCO3- flux from 1.24 plus or minus 0.1 mum/h/8 cm2 (SEM) to 0.50 plus or minus 0.1 muM/h with glucose (2 times 10-3 M) AND FROM 1.32 PLUS OR MINUS TO 0.47 PLUS OR MINUS 0.1 MUM/h without glucose. Bicarbonates 26-30 latexin Homo sapiens 199-202 236365-2 1975 Growth retardation, polyuria, nephrocalcinosis, inappropriately high urinary pH, and marked dependence of bicarbonate excretion on urinary flow were characteristic of the distal or classic form of RTA, but the urinary loss of bicarbonate at normal serum values exceeded that usually found in children or adults with this disorder. Bicarbonates 226-237 MAS related GPR family member F Homo sapiens 197-200 237865-3 1975 Urinary bicarbonate excretion increased from 55 plus or minus 13 to 395 plus or minus 33 mueq/30 min after secretin injection. Bicarbonates 8-19 secretin Homo sapiens 107-115 237865-6 1975 These observations are compatible with a direct effect of secretin upon the renal tubular reabsorption of water, bicarbonate, and other ions, and could account for the transient alterations in urinary pH occurring in response to a meal. Bicarbonates 113-124 secretin Homo sapiens 58-66 236665-0 1975 Distribution of H+ and HCO3 minus between CSF and blood during respiratory alkalosis in dogs. Bicarbonates 23-27 colony stimulating factor 2 Canis lupus familiaris 42-45 236665-3 1975 These values along with measurements of the CSF/plasma DC potential (E) allowed calculations of the electrochemical potential difference (mu) between CSF and blood for H+ and HCO3 minus. Bicarbonates 175-179 colony stimulating factor 2 Canis lupus familiaris 150-153 1127111-1 1975 In a mew method for the estimation of transferrin by iron-binding capacity iron is added as the tartrate in NaCl with about 10 mM bicarbonate. Bicarbonates 130-141 transferrin Homo sapiens 38-49 1125276-0 1975 Mossbauer spectra of bicarbonate-free ferric-transferrin complex. Bicarbonates 21-32 transferrin Homo sapiens 45-56 1125276-1 1975 The bicarbonate-free ferric-transferrin complex was investigated by Mossbauer Spectroscopy under anaerobic conditions. Bicarbonates 4-15 transferrin Homo sapiens 28-39 238931-0 1975 CSF bicarbonate regulation in respiratory acidosis and alkalosis. Bicarbonates 4-15 colony stimulating factor 2 Canis lupus familiaris 0-3 238931-1 1975 CSF bicarbonate regulation was studied in respiratory acidosis and alkalosis of 4h duration in antsthetized dogs. Bicarbonates 4-15 colony stimulating factor 2 Canis lupus familiaris 0-3 238931-5 1975 Acetazolamide limited the rise in CSF bicarbonate to 4.2 meg/l, and prevented the CSF bicarbonate increase associated with hyperammonemia. Bicarbonates 38-49 colony stimulating factor 2 Canis lupus familiaris 34-37 238931-5 1975 Acetazolamide limited the rise in CSF bicarbonate to 4.2 meg/l, and prevented the CSF bicarbonate increase associated with hyperammonemia. Bicarbonates 86-97 colony stimulating factor 2 Canis lupus familiaris 82-85 238931-6 1975 During alkalosis CSF bicarbonate fell 6.5 meg/l and CSF lactate increased almost 2 meg/l while arterial bicarbonate fell 5.7 meg/l and lactate remained unchanged. Bicarbonates 21-32 colony stimulating factor 2 Canis lupus familiaris 17-20 238931-7 1975 Thus plasma bicarbonate changes account for some of the CSF unchanged. Bicarbonates 12-23 colony stimulating factor 2 Canis lupus familiaris 56-59 238931-8 1975 Thus plasma bicarbonate changes account for some of the CSF bicarbonate alterations in respiratory acid-base-disturbances. Bicarbonates 12-23 colony stimulating factor 2 Canis lupus familiaris 56-59 238931-8 1975 Thus plasma bicarbonate changes account for some of the CSF bicarbonate alterations in respiratory acid-base-disturbances. Bicarbonates 60-71 colony stimulating factor 2 Canis lupus familiaris 56-59 238931-9 1975 In acidosis additional CSF bicarbonate is formed by the choroid plexus and glial cells on the inner and outer surfaces of the brain--a reaction catalyzed by the locally present carbonic anhydrase. Bicarbonates 27-38 colony stimulating factor 2 Canis lupus familiaris 23-26 238931-10 1975 In alkalosis the greater fall in CSF bicarbonate than blood is due to selective brain and CSF lactic acidosis. Bicarbonates 37-48 colony stimulating factor 2 Canis lupus familiaris 33-36 238931-10 1975 In alkalosis the greater fall in CSF bicarbonate than blood is due to selective brain and CSF lactic acidosis. Bicarbonates 37-48 colony stimulating factor 2 Canis lupus familiaris 90-93 234500-1 1975 The spectrophotometric determination of hemoglobin-oxygen dissociation on dilute red cell suspensions has been modified by the use of a bicarbonate buffer containing bovine serum albumin. Bicarbonates 136-147 albumin Homo sapiens 173-186 234500-7 1975 The effect of albumin on the P50 value was most marked in bicarbonate buffer, and was statistically significantly greater in the presence of human or bovine albumin than in buffer alone or buffer plus PVP. Bicarbonates 58-69 nuclear factor kappa B subunit 1 Homo sapiens 29-32 238344-3 1975 Proximal RTA is characterized by the loss of bicarbonate, distal RTA by a defect to establish a hydrogen ion gradient and thus to accomplish acidification of urine. Bicarbonates 45-56 MAS related GPR family member F Homo sapiens 9-12 810189-3 1975 In non-acidotic subjects proximal bicarbonate wasting can be induced by exogenous PTH injection. Bicarbonates 34-45 parathyroid hormone Homo sapiens 82-85 810189-5 1975 Calcium infusion is able to suppress both the spontaneous and the PTH-induced bicarbonate leak. Bicarbonates 78-89 parathyroid hormone Homo sapiens 66-69 233968-1 1975 It has been demonstrated that parathyroid hormone (PTH) inhibits the proximal tubular reabsorption of bicarbonate, and increases the urinary excretion of that ion. Bicarbonates 102-113 parathyroid hormone Rattus norvegicus 30-49 1141203-2 1975 Initial velocity and isotope exchange studies confirmed that the over-all reaction, like that catalyzed by pyruvate carboxylase purified from rat liver and chicken liver, was a nonclassical Ping Pong Bi Bi Uni Uni sequence with ATP and HCO3-binding randomly in the Bi Bi partial reaction. Bicarbonates 236-240 pyruvate carboxylase Rattus norvegicus 107-127 1168364-0 1975 Secretin snuff: evaluation of the action on pentagastrin-stimulated gastric acid secretion and on pancreatic bicarbonate production. Bicarbonates 109-120 secretin Homo sapiens 0-8 1168364-1 1975 In an informative qualitative study 75 U (near the range of 1 U/kg) secretin given as a snuff resulted in a weak but significant stimulation of pancreatic bicarbonate output in 8 volunteers studied. Bicarbonates 155-166 secretin Homo sapiens 68-76 238344-4 1975 In addition to these two basic forms a bicarbonate wasting state in distal RTA has been described. Bicarbonates 39-50 MAS related GPR family member F Homo sapiens 75-78 4416767-2 1974 Bicarbonate infusion may serve in man as a new provocative test for release of parathyroid hormone. Bicarbonates 0-11 parathyroid hormone Homo sapiens 79-98 4407032-0 1974 The reticulocyte-mediated release of iron and bicarbonate from transferrin: effect of metabolic inhibitors. Bicarbonates 46-57 transferrin Homo sapiens 63-74 4276357-0 1974 Presence of bicarbonate stimulated ATPase in the brush border microvillus membranes of the proximal tubule. Bicarbonates 12-23 dynein axonemal heavy chain 8 Homo sapiens 35-41 4760038-0 1973 Maximum bicarbonate response to intravenous infusion of "GIH" secretin in man. Bicarbonates 8-19 secretin Homo sapiens 62-70 4815082-10 1974 The rise in secretin concentration was followed promptly by a highly significant increase in exocrine pancreatic flow rate and bicarbonate secretion, indicating biological activity of the circulating immunoreactive secretin. Bicarbonates 127-138 SCT Canis lupus familiaris 12-20 4815082-10 1974 The rise in secretin concentration was followed promptly by a highly significant increase in exocrine pancreatic flow rate and bicarbonate secretion, indicating biological activity of the circulating immunoreactive secretin. Bicarbonates 127-138 SCT Canis lupus familiaris 215-223 4784877-0 1973 The involvement of bicarbonate in the binding of iron by transferrin. Bicarbonates 19-30 transferrin Homo sapiens 57-68 4761603-3 1973 Secretin inhibited the acid response induced by pentagastrin by about 60% and simultaneously provoked a pancreatic bicarbonate output sufficient to neutralize about 60% of the gastric acid output to pentagastrin. Bicarbonates 115-126 secretin Homo sapiens 0-8 4363117-0 1973 Exchangeability of bicarbonate specifically bound to transferrin. Bicarbonates 19-30 transferrin Homo sapiens 53-64 4729049-9 1973 These data show that phosphate depleted dogs, which probably have physiological hypoparathyroidism, display abnormalities in both serum HCO(3) (-) and its renal handling which are similar to those seen in hyperparathyroidism, supporting the concept that the PTH-induced alterations in HCO(3) (-) homeostasis may be due to phosphate depletion. Bicarbonates 285-291 parathyroid hormone Canis lupus familiaris 258-261 4743491-9 1973 At higher rates bicarbonate and chloride concentration reached a high and low plateau, respectively, although the first five-min sample of pancreatic juice after secretin stimulation exhibited a relatively low bicarbonate and high chloride concentration compared with its voluminous flow. Bicarbonates 210-221 SCT Canis lupus familiaris 162-170 4726859-0 1973 The significance of transferrin-bound bicarbonate in the uptake of iron by reticulocytes. Bicarbonates 38-49 transferrin Homo sapiens 20-31 4748828-4 1973 Xenopus laevis liver gamma-glutamylcysteine synthetase was purified 324-fold by saline-bicarbonate extraction, protamine sulphate precipitation, CM-cellulose and DEAE-cellulose column chromatography, and gel filtration. Bicarbonates 87-98 glutamate-cysteine ligase, catalytic subunit Rattus norvegicus 21-54 4197821-0 1973 Kinetic parameters of human carbonic anhydrase B as determined from NMR linewidths of 13 C in CO 2 and HCO 3 - . Bicarbonates 105-110 carbonic anhydrase 2 Homo sapiens 28-48 4741552-0 1973 The preparation, properties, and metabolism of 14C-bicarbonate-labelled transferrin. Bicarbonates 51-62 transferrin Homo sapiens 72-83 4719217-1 1973 Using a triple-lumen tube perfusion technique in normal human subjects secretin (2U/kg/hour intravenously) was shown to reduce the absorption of sodium, potassium, and chloride in the most proximal 30 cm of jejunum but it had no effect on bicarbonate absorption. Bicarbonates 239-250 secretin Homo sapiens 71-79 4719217-3 1973 Absorption of sodium chloride and water was stimulated rather than inhibited by higher bicarbonate concentrations and the effect of secretin was obvious even when this factor was controlled by adjusting the bicarbonate concentrations of the test fluids. Bicarbonates 207-218 secretin Homo sapiens 132-140 4692256-1 1973 Studies in five dogs with chronic pancreatic and gastric fistulae have shown that insulin-induced vagal stimulation of the pancreas (gastric fistula open) resulted in protein and bicarbonate outputs very much smaller than those obtained with a 400-g meat meal. Bicarbonates 179-190 insulin Canis lupus familiaris 82-89 4738723-0 1973 Effects of parathyroid hormone and calcium on renal reabsorption of bicarbonate in children. Bicarbonates 68-79 parathyroid hormone Homo sapiens 11-30 4787845-2 1973 10% pure CCK gave higher bicarbonate output that can be achieved with pure CCK. Bicarbonates 25-36 cholecystokinin Canis lupus familiaris 9-12 4787845-2 1973 10% pure CCK gave higher bicarbonate output that can be achieved with pure CCK. Bicarbonates 25-36 cholecystokinin Canis lupus familiaris 75-78 4716507-2 1973 In groups of patients with chronic pancreatitis and cancer of the pancreas abnormal scans closely parallel the diminished exocrine secretion, especially bicarbonate output, following a submaximal dose of secretin. Bicarbonates 153-164 secretin Homo sapiens 204-212 4787845-0 1973 Pure cholecystokinin: pancreatic protein and bicarbonate response. Bicarbonates 45-56 cholecystokinin Canis lupus familiaris 5-20 4692256-2 1973 However, when the insulin-activated gastric acid secretion was allowed access to the duodenum (gastric fistula closed) peak outputs of both bicarbonate and protein were observed which were closely similar to the response to the meal. Bicarbonates 140-151 insulin Canis lupus familiaris 18-25 4263664-0 1972 HCO 3 -stimulated ATPase from mammalian pancreas. Bicarbonates 0-5 dynein axonemal heavy chain 8 Homo sapiens 18-24 5552796-0 1971 The effect of iso-carbic metabolic acidosis in blood on [H+] and [HCO3-] in CSF with deductions about the regulation of an active transport of H plus-HCO3-between blood and CSF. Bicarbonates 66-70 colony stimulating factor 2 Homo sapiens 76-79 4625922-2 1972 The isolated lungs of guinea-pigs, rats and dogs, perfused with Krebs bicarbonate solution via the pulmonary artery, inactivated 95, 98 and 99% respectively of the bradykinin infused through them.2. Bicarbonates 70-81 kininogen 1 Canis lupus familiaris 164-174 5575413-0 1971 The CDF-blood potential and the regulation of the bicarbonate concentration of CSF during acidosis in the cat. Bicarbonates 50-61 colony stimulating factor 2 Homo sapiens 79-82 4333424-0 1972 A re-interpretation of bicarbonate-free ferric transferrin E.P.R. Bicarbonates 23-34 transferrin Homo sapiens 47-58 5552796-0 1971 The effect of iso-carbic metabolic acidosis in blood on [H+] and [HCO3-] in CSF with deductions about the regulation of an active transport of H plus-HCO3-between blood and CSF. Bicarbonates 66-70 colony stimulating factor 2 Homo sapiens 173-176 5552796-0 1971 The effect of iso-carbic metabolic acidosis in blood on [H+] and [HCO3-] in CSF with deductions about the regulation of an active transport of H plus-HCO3-between blood and CSF. Bicarbonates 150-154 colony stimulating factor 2 Homo sapiens 76-79 4102771-0 1971 The CSF-blood potential and the adaptation of the CSF bicarbonate concentration in the cat. Bicarbonates 54-65 colony stimulating factor 2 Homo sapiens 50-53 5552796-0 1971 The effect of iso-carbic metabolic acidosis in blood on [H+] and [HCO3-] in CSF with deductions about the regulation of an active transport of H plus-HCO3-between blood and CSF. Bicarbonates 150-154 colony stimulating factor 2 Homo sapiens 173-176 4322790-0 1970 Effect of exogenous adrenocorticotropic hormone on plasma calcium and bicarbonate concentration in domestic fowl. Bicarbonates 70-81 proopiomelanocortin Homo sapiens 20-47 5101297-6 1971 In eight patients with classic RTA (type 1 RTA), proximal renal tubular reabsorption of bicarbonate was largely intact as judged from a trivial reduction of THCO(3) (-) at normal [HCO(3) (-)]p. When [HCO(3) (-)]p was either increased from subnormal to normal levels, or decreased from normal to subnormal levels, U(HCO3-)V/C(in) remained essentially constant, and U(K)V/C(in) did not change significantly. Bicarbonates 158-168 RNA binding fox-1 homolog 2 Homo sapiens 31-34 5471036-1 1970 The response of the pancreatic bicarbonate secretory mechanism to secretin and the relationship between bicarbonate concentration and flow rate in pancreatic juice have been re-examined following reports describing decreasing levels of bicarbonate concentration at high flow rates. Bicarbonates 31-42 SCT Canis lupus familiaris 66-74 5471036-3 1970 The results show that when high doses of secretin elicit high rates of flow of pancreatic juice the bicarbonate concentration rises to a peak which is constant over a wide range of stimulation and flow rates. Bicarbonates 100-111 SCT Canis lupus familiaris 41-49 5167464-0 1971 Influence of bicarbonate-CO 2 - and glycodiazine buffer on the secretion of the isolated cat"s pancreas. Bicarbonates 13-24 complement C2 Homo sapiens 25-29 5498411-2 1970 Copper transferrin and bicarbonate-free copper transferrin. Bicarbonates 23-34 transferrin Homo sapiens 47-58 5350104-1 1969 In a woman with diarrhoea and the Zollinger-Ellison pattern of gastric secretion, the secretion of fluid and bicarbonate into the duodenum in response to secretin was found to be significantly greater than in controls. Bicarbonates 109-120 secretin Homo sapiens 154-162 5429870-0 1970 The effect of pure natural secretin on the bicarbonate secretion into the duodenum in man. Bicarbonates 43-54 secretin Homo sapiens 27-35 5653882-4 1968 In response to continuous secretin infusion, the preparation secreted for up to 6 hr a juice which was similar to that obtained in vivo, with the exception that the bicarbonate concentration decreased and the chloride concentration increased with time, even when the rate of secretion remained constant.4. Bicarbonates 165-176 secretin Homo sapiens 26-34 5386632-1 1969 Intraduodenal infusion of increasing amounts of hydrochloric acid solution results in a stepwise increase in the volume of pancreatic secretion and output of bicarbonate, reaching about 90% of amounts attained with exogenous secretin infused intravenously in increasing doses. Bicarbonates 158-169 secretin Homo sapiens 225-233 17387923-3 1968 The formation of the plutonium-transferrin complex requires the presence of HCO3-, and plutonium is displaced from the complex by excess iron, thus indicating that similar binding sites may be involved in the complexing of iron and plutonium. Bicarbonates 76-80 transferrin Homo sapiens 31-42 5724963-1 1968 Tryptophan oxygenase activity in mouse liver slices maintained in cluture medium, in Krebs-Ringer bicarbonate solution, or in homologous whole blood declined within 3 hr to about one-half the original level. Bicarbonates 98-109 tryptophan 2,3-dioxygenase Mus musculus 0-20 20184461-3 1967 In patients with pathological values of volume or bicarbonate concentration after secretin injection, the decrease in total nitrogen concentration following stimulation was significantly less. Bicarbonates 50-61 secretin Homo sapiens 82-90 6065757-0 1967 Effect of secretin on bicarbonate secretion in fluid perfusing the rat ileum. Bicarbonates 22-33 secretin Rattus norvegicus 10-18 13742350-2 1960 The effect of bicarbonate on liver alcohol dehydrogenase. Bicarbonates 14-25 aldo-keto reductase family 1 member A1 Homo sapiens 35-56 14452807-2 1961 A comparison of the effects of insulin and a growth-hormone preparation on oxygen consumption in bicarbonate and phosphate buffers. Bicarbonates 97-108 growth hormone 1 Homo sapiens 45-59 6015229-0 1966 [Effects of bicarbonate on the feed intake of milk cows]. Bicarbonates 12-23 Weaning weight-maternal milk Bos taurus 46-50 5901159-7 1966 The metabolic acidosis which results is likely the basis of the respiratory stimulatin, perhaps by its effects on the CSF H(2)CO(3)-HCO(3) - system. Bicarbonates 132-138 colony stimulating factor 2 Homo sapiens 118-121 34031755-12 2021 These findings suggest that the activation of cAMP-dependent HCO3- secretion through CFTR would be partly involved in the IND-mediated pH normalization in gland secretion and may be suitable for the maintenance of airway defense against exacerbating factors including LPS. Bicarbonates 61-65 CF transmembrane conductance regulator Homo sapiens 85-89 13031144-0 1953 Radio-autographic visualization of radiocarbon in the organs and tissues of newborn rats following administration of C14-labeled bicarbonate. Bicarbonates 129-140 anti-Mullerian hormone receptor type 2 Rattus norvegicus 117-120 19872792-21 1934 Since CO(2) and HCO(3) (-) diffuse into A and combine with KG and NaG the inward movement of potassium and sodium falls off in proportion as the concentration of KG and NaG is lessened. Bicarbonates 16-22 NBAS subunit of NRZ tethering complex Homo sapiens 59-69 19872792-21 1934 Since CO(2) and HCO(3) (-) diffuse into A and combine with KG and NaG the inward movement of potassium and sodium falls off in proportion as the concentration of KG and NaG is lessened. Bicarbonates 16-22 NBAS subunit of NRZ tethering complex Homo sapiens 66-69 33955506-2 2021 AE2, a vital subtype of the Cl-/HCO3- exchangers, is expressed widely in various cells and tissues in mammals and serves essential roles in the pathophysiological processes of the cardiovascular system and renal tubular reabsorption. Bicarbonates 32-36 solute carrier family 4 member 2 Homo sapiens 0-3 34019094-1 2021 In the small intestine, Na:H (NHE3) and Cl:HCO3 (DRA or PAT1) exchangers present in the brush border membrane (BBM) of absorptive villus cells are primarily responsible for the coupled absorption of NaCl, the malabsorption of which causes diarrhea, a common symptom of inflammatory bowel disease (IBD). Bicarbonates 43-47 solute carrier family 26 member 3 Homo sapiens 49-52 34019094-5 2021 Though Na:H exchange activity was unaffected, Cl:HCO3 activity was significantly decreased in SAMP1 mice due to a reduction in its affinity for Cl, which was reversed by L-NIL treatment. Bicarbonates 49-53 transmembrane protein 201 Mus musculus 94-99 34019094-1 2021 In the small intestine, Na:H (NHE3) and Cl:HCO3 (DRA or PAT1) exchangers present in the brush border membrane (BBM) of absorptive villus cells are primarily responsible for the coupled absorption of NaCl, the malabsorption of which causes diarrhea, a common symptom of inflammatory bowel disease (IBD). Bicarbonates 43-47 amyloid beta precursor protein binding protein 2 Homo sapiens 56-60 33949881-1 2021 Cystic fibrosis is a deadly multi-organ disorder caused by loss of function mutations in the gene that encodes for the cystic fibrosis transmembrane conductance regulator (CFTR) chloride/bicarbonate ion channel. Bicarbonates 187-198 CF transmembrane conductance regulator Homo sapiens 119-170 34019094-9 2021 Specifically, Cl:HCO3 exchanger DRA but not PAT1 is regulated at the level of its phosphorylation by iNO in the chronically inflamed intestine. Bicarbonates 17-21 solute carrier family 26, member 3 Mus musculus 32-35 34019628-0 2021 SATB2 defect promotes colitis and colitis-associated colorectal cancer by impairing Cl -/HCO3 - exchange and homeostasis of gut microbiota. Bicarbonates 89-93 special AT-rich sequence binding protein 2 Mus musculus 0-5 34019628-5 2021 ChIP and luciferase reporter were applied to show the regulatory role of SATB2 on SLC26A3, of which the Cl -/HCO3 - exchange activity was measured fluorometrically by the pHi-sensitive dye. Bicarbonates 109-113 special AT-rich sequence binding protein 2 Mus musculus 73-78 34019628-5 2021 ChIP and luciferase reporter were applied to show the regulatory role of SATB2 on SLC26A3, of which the Cl -/HCO3 - exchange activity was measured fluorometrically by the pHi-sensitive dye. Bicarbonates 109-113 solute carrier family 26, member 3 Mus musculus 82-89 33963548-0 2021 The molecular mechanism of CFTR- and secretin-dependent renal bicarbonate excretion. Bicarbonates 62-73 CF transmembrane conductance regulator Homo sapiens 27-31 33963548-0 2021 The molecular mechanism of CFTR- and secretin-dependent renal bicarbonate excretion. Bicarbonates 62-73 secretin Homo sapiens 37-45 33963548-1 2021 This review summarizes the newly discovered molecular mechanism of secretin-stimulated urine HCO3 - excretion and the role of CFTR in renal HCO3 - excretion. Bicarbonates 93-97 secretin Homo sapiens 67-75 33963548-1 2021 This review summarizes the newly discovered molecular mechanism of secretin-stimulated urine HCO3 - excretion and the role of CFTR in renal HCO3 - excretion. Bicarbonates 140-144 CF transmembrane conductance regulator Homo sapiens 126-130 33963548-2 2021 The secretin receptor is functionally expressed in the basolateral membrane of the HCO3 - -secreting beta-intercalated cells of the collecting duct. Bicarbonates 83-87 secretin receptor Homo sapiens 4-21 33980925-10 2021 In ascending colons with PSC + UC, upregulation of miR-506 may result in failure of bicarbonate secretion and inhibition of p53, which predisposes to pro-tumorigenic transformation. Bicarbonates 84-95 microRNA 506 Homo sapiens 51-58 33949881-1 2021 Cystic fibrosis is a deadly multi-organ disorder caused by loss of function mutations in the gene that encodes for the cystic fibrosis transmembrane conductance regulator (CFTR) chloride/bicarbonate ion channel. Bicarbonates 187-198 CF transmembrane conductance regulator Homo sapiens 172-176 33924969-1 2021 In contrast to all transmembrane adenylyl cyclases except ADCY9, the cytosolic soluble adenylyl cyclase (ADCY10) is insensitive to forskolin stimulation and is uniquely modulated by calcium and bicarbonate ions. Bicarbonates 194-205 adenylate cyclase 10 Mus musculus 105-111 33655768-0 2021 Impact of hypoxia and AMPK on CFTR-mediated bicarbonate secretion in human cholangiocyte organoids. Bicarbonates 44-55 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 22-26 33655768-0 2021 Impact of hypoxia and AMPK on CFTR-mediated bicarbonate secretion in human cholangiocyte organoids. Bicarbonates 44-55 CF transmembrane conductance regulator Homo sapiens 30-34 33655768-1 2021 BACKGROUND AND AIMS: Cholangiocytes express cystic fibrosis transmembrane conductance regulator (CFTR) which is involved in bicarbonate secretion for the protection against bile toxicity. Bicarbonates 124-135 CF transmembrane conductance regulator Homo sapiens 44-95 33655768-1 2021 BACKGROUND AND AIMS: Cholangiocytes express cystic fibrosis transmembrane conductance regulator (CFTR) which is involved in bicarbonate secretion for the protection against bile toxicity. Bicarbonates 124-135 CF transmembrane conductance regulator Homo sapiens 97-101 33655768-9 2021 Forskolin-stimulation in absence of intracellular chloride showed ion-transport, indicating that bicarbonate could be secreted by CFTR. Bicarbonates 97-108 CF transmembrane conductance regulator Homo sapiens 130-134 33125559-7 2021 CONS-V/TLV significantly correlated with WBC (r = 0.294), neutrophils (r = 0.300), lymphocytes (r = -0.225), CRP (r = 0.306), PaCO2 (r = 0.227), pH (r = 0.162), HCO3- (r = 0.394), and P/F (r = - 0.419) values. Bicarbonates 161-165 cons-v/tlv None 0-10 33924969-6 2021 The strong synergistic effect of HCO3- under LH stimulation further supports the involvement of ADCY10 in the response to LH. Bicarbonates 33-38 adenylate cyclase 10 Mus musculus 96-102 33861752-4 2021 The cystic fibrosis transmembrane conductance regulator (CFTR), an anion channel widely distributed at the apical membrane of epithelial cells, plays a crucial role in mediating the secretion of Cl- and HCO3-. Bicarbonates 203-208 CF transmembrane conductance regulator Homo sapiens 57-61 33870658-3 2021 Herein, a conformationally transformed therapeutic peptide Pep-HCO3 modified with bicarbonates on guanidine groups is designed. Bicarbonates 82-94 prolyl endopeptidase Mus musculus 59-62 33870658-4 2021 Such a design allows Pep-HCO3 ((nap-RAGLQFPVGRLLRRLLRRLLR) nHCO3 ) to self-assemble into nanoparticles (NP-Pep) due to disrupting helix folding and the formation of intermolecular hydrogen bonding between bicarbonates and guanidine groups. Bicarbonates 25-29 prolyl endopeptidase Mus musculus 21-24 33870658-4 2021 Such a design allows Pep-HCO3 ((nap-RAGLQFPVGRLLRRLLRRLLR) nHCO3 ) to self-assemble into nanoparticles (NP-Pep) due to disrupting helix folding and the formation of intermolecular hydrogen bonding between bicarbonates and guanidine groups. Bicarbonates 25-29 prolyl endopeptidase Mus musculus 107-110 33870658-4 2021 Such a design allows Pep-HCO3 ((nap-RAGLQFPVGRLLRRLLRRLLR) nHCO3 ) to self-assemble into nanoparticles (NP-Pep) due to disrupting helix folding and the formation of intermolecular hydrogen bonding between bicarbonates and guanidine groups. Bicarbonates 205-217 prolyl endopeptidase Mus musculus 21-24 33870658-4 2021 Such a design allows Pep-HCO3 ((nap-RAGLQFPVGRLLRRLLRRLLR) nHCO3 ) to self-assemble into nanoparticles (NP-Pep) due to disrupting helix folding and the formation of intermolecular hydrogen bonding between bicarbonates and guanidine groups. Bicarbonates 205-217 prolyl endopeptidase Mus musculus 107-110 33920650-6 2021 Cl-/HCO3- exchange, measured as DIDS-sensitive 36Cl uptake, was significantly inhibited in villus cells and BBM vesicles of SAMP1 mice compared to AKR/J controls, an effect reversed by ATMK. Bicarbonates 4-8 transmembrane protein 201 Mus musculus 124-129 33932403-3 2021 Recently solved outward facing (OF) structures of two SLC4 members (hAE1 and hNBCe1) with different transport modes (Cl /HCO3 exchange vs Na+-CO32 symport) revealed highly-conserved three-dimensional organization of their transmembrane domains. Bicarbonates 121-125 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 68-72 33923029-1 2021 Cystic fibrosis (CF) is caused by genetic mutations of the CF transmembrane conductance regulator (CFTR), leading to disrupted transport of Cl- and bicarbonate and CF lung disease featuring bacterial colonization and chronic infection in conducting airways. Bicarbonates 148-159 CF transmembrane conductance regulator Homo sapiens 99-103 33904662-2 2021 NHE3 (Slc9a3), an apical Na+ /H+ exchanger, is an established target for regulation of electroneutral NaCl absorption working in concert with Cl- /HCO3 - exchangers. Bicarbonates 147-151 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 0-4 33837991-0 2021 Bicarbonate ion transport by the electrogenic Na+ /HCO3 - cotransporter, NBCe1, is required for normal electrical slow-wave activity in mouse small intestine. Bicarbonates 0-11 solute carrier family 4 (anion exchanger), member 4 Mus musculus 46-71 33987436-10 2021 PC was not taken up by the cells but moved paracellularly via TJ to the apical side driven by luminal HCO3- generated by the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) and the anion exchange protein 2 (AE2). Bicarbonates 102-106 cystic fibrosis transmembrane conductance regulator Mus musculus 125-176 33987436-10 2021 PC was not taken up by the cells but moved paracellularly via TJ to the apical side driven by luminal HCO3- generated by the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) and the anion exchange protein 2 (AE2). Bicarbonates 102-106 cystic fibrosis transmembrane conductance regulator Mus musculus 178-182 33987436-10 2021 PC was not taken up by the cells but moved paracellularly via TJ to the apical side driven by luminal HCO3- generated by the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) and the anion exchange protein 2 (AE2). Bicarbonates 102-106 solute carrier family 4 (anion exchanger), member 2 Mus musculus 218-221 33904662-2 2021 NHE3 (Slc9a3), an apical Na+ /H+ exchanger, is an established target for regulation of electroneutral NaCl absorption working in concert with Cl- /HCO3 - exchangers. Bicarbonates 147-151 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 6-12 33340048-0 2021 The calcium-sensing receptor is essential for calcium and bicarbonate sensitivity in human spermatozoa. Bicarbonates 58-69 calcium sensing receptor Homo sapiens 4-28 33789071-2 2021 In the gland-containing airways, ASL pH is balanced by CFTR and ATP12A, which respectively control HCO3- transport and proton secretion. Bicarbonates 99-103 CF transmembrane conductance regulator Sus scrofa 55-59 33789071-2 2021 In the gland-containing airways, ASL pH is balanced by CFTR and ATP12A, which respectively control HCO3- transport and proton secretion. Bicarbonates 99-103 ATPase H+/K+ transporting non-gastric alpha2 subunit Sus scrofa 64-70 34004101-6 2021 CFTR is involved in the entry of HCO3- into Sertoli cells to trigger cAMP-dependent transcription and its defects lead to suppression of FSH-dependent gene expression of spermatogenesis, loss of sequence in the Wnt cascade, destruction of the PGE2-dependent transepithelial interaction and, as a consequence, the blood-testicular barrier.CF is characterized, along with classical signs, by endocrine dysfunction of the pancreas, osteoporosis with suppression of osteoblastogenesis, and a defect in spermatogenesis. Bicarbonates 33-37 CF transmembrane conductance regulator Homo sapiens 0-4 33340048-6 2021 Activators of CaSR augmented the effect of sperm activating signals such as the response to HCO3- and the acrosome reaction, while spermatozoa from men with a loss-of-function mutation in CASR had a diminished response to HCO3-, lower progesterone-mediated calcium influx, and were less likely to undergo the acrosome reaction in response to progesterone or Ca 2+. Bicarbonates 92-96 calcium sensing receptor Homo sapiens 14-18 33340048-6 2021 Activators of CaSR augmented the effect of sperm activating signals such as the response to HCO3- and the acrosome reaction, while spermatozoa from men with a loss-of-function mutation in CASR had a diminished response to HCO3-, lower progesterone-mediated calcium influx, and were less likely to undergo the acrosome reaction in response to progesterone or Ca 2+. Bicarbonates 222-226 calcium sensing receptor Homo sapiens 188-192 33340048-10 2021 CONCLUSION: CaSR is important for the sensing of Ca 2+, Mg 2+, and HCO3 - in spermatozoa, and loss-of-function may impair male sperm function. Bicarbonates 67-71 calcium sensing receptor Homo sapiens 12-16 33222371-8 2021 In BFR-leg, NHE1-density was higher than in CON-leg (~45%; p<0.05) and correlated with total-net H+ -release (r=0.71; p=0.031) and lactate-independent H+ -release (r=0.74; p=0.023) after INT, where arterial [HCO3 - ] and standard-base-excess in Ex25 were higher in BFR-leg than CON-leg. Bicarbonates 208-212 solute carrier family 9 member A1 Homo sapiens 12-16 33727633-0 2021 Both IRBIT and long-IRBIT bind to and coordinately regulate Cl-/HCO3- exchanger AE2 activity through modulating the lysosomal degradation of AE2. Bicarbonates 64-68 adenosylhomocysteinase like 1 Homo sapiens 5-10 33727633-0 2021 Both IRBIT and long-IRBIT bind to and coordinately regulate Cl-/HCO3- exchanger AE2 activity through modulating the lysosomal degradation of AE2. Bicarbonates 64-68 adenosylhomocysteinase like 1 Homo sapiens 20-25 33727633-0 2021 Both IRBIT and long-IRBIT bind to and coordinately regulate Cl-/HCO3- exchanger AE2 activity through modulating the lysosomal degradation of AE2. Bicarbonates 64-68 solute carrier family 4 member 2 Homo sapiens 80-83 33727633-0 2021 Both IRBIT and long-IRBIT bind to and coordinately regulate Cl-/HCO3- exchanger AE2 activity through modulating the lysosomal degradation of AE2. Bicarbonates 64-68 solute carrier family 4 member 2 Homo sapiens 141-144 33711228-9 2021 Furthermore, our pharmacological and molecular examinations indicated that AVP secretion and its associated SVD event are triggered by activation of T-type Ca2+ channels, and the RVI event is attained by parallel operation of Na+/H+ exchanger and Cl-/HCO3- anion exchanger. Bicarbonates 251-255 arginine vasopressin Rattus norvegicus 75-78 32989468-2 2021 Slc26a3 (DRA), as a key chloride-bicarbonate exchanger protein in the intestinal epithelial luminal membrane, participates in the electroneutral NaCl absorption of intestine, together with Na+/H+ exchangers. Bicarbonates 33-44 solute carrier family 26 member 3 Homo sapiens 0-7 32989468-2 2021 Slc26a3 (DRA), as a key chloride-bicarbonate exchanger protein in the intestinal epithelial luminal membrane, participates in the electroneutral NaCl absorption of intestine, together with Na+/H+ exchangers. Bicarbonates 33-44 solute carrier family 26 member 3 Homo sapiens 9-12 33270356-0 2021 Impaired renal HCO3 - secretion in CFTR deficient mice causes metabolic alkalosis during chronic base-loading. Bicarbonates 15-19 cystic fibrosis transmembrane conductance regulator Mus musculus 35-39 33404065-6 2021 ABSTRACT: Cerebral blood flow (CBF) regulation is dependent on the integrative relationship between arterial PCO2 (PaCO2 ), pH, and cerebrovascular tone; however, pre-clinical studies indicate that intrinsic sensitivity to pH - independent of changes in PaCO2 or intravascular bicarbonate ([HCO3 - ]) - principally influences cerebrovascular tone. Bicarbonates 277-288 phenylalanine hydroxylase Homo sapiens 223-225 33332913-4 2021 RECENT FINDINGS: PBC develops in patients with genetic predisposition to autoimmunity in whom epigenetic mechanisms silence the Cl-/HCO3- exchanger AE2 in both cholangiocytes and lymphoid cells. Bicarbonates 132-136 solute carrier family 4 member 2 Homo sapiens 148-151 33332913-5 2021 Defective AE2 function can produce BECs damage as a result of decreased biliary HCO3- secretion with disruption of the protective alkaline umbrella that normally prevents the penetration of toxic apolar bile salts into cholangiocytes. Bicarbonates 80-85 solute carrier family 4 member 2 Homo sapiens 10-13 31453752-6 2021 NO2- could inhibit degradation for NO2- could react with free radicals, but the reason of inhibition of degradation by HCO3- , or CO32- was its influence on pH, whereas Cl-, NO3- and H2PO4- had no influence on degradation. Bicarbonates 119-123 NBL1, DAN family BMP antagonist Homo sapiens 174-177 33201250-1 2021 hCA IX is a multi-domain protein belonging to the family of hCAs which are ubiquitous zinc enzymes that catalyze the reversible hydration of CO2 to HCO3- and H+. Bicarbonates 148-153 carbonic anhydrase 9 Homo sapiens 0-6 33404065-6 2021 ABSTRACT: Cerebral blood flow (CBF) regulation is dependent on the integrative relationship between arterial PCO2 (PaCO2 ), pH, and cerebrovascular tone; however, pre-clinical studies indicate that intrinsic sensitivity to pH - independent of changes in PaCO2 or intravascular bicarbonate ([HCO3 - ]) - principally influences cerebrovascular tone. Bicarbonates 291-297 phenylalanine hydroxylase Homo sapiens 223-225 33229094-6 2021 Adsorption of p-ASA/ROX on the metal (hydro)oxide and clay minerals was affected by solution pH, co-existing metal ions (Ca2+, Mg2+, Al3+, Cu2+, Fe3+, and Zn2+), oxyanions (H2PO4-, HCO3-, and SO42-), and humic acid. Bicarbonates 181-186 MAX network transcriptional repressor Homo sapiens 14-23 33542361-1 2021 The pH-CO2-HCO3- system is a ubiquitous biological regulator with important functional implications for reproduction. Bicarbonates 11-15 phenylalanine hydroxylase Homo sapiens 4-6 33596759-10 2021 These results indicate that CA IV participates in the regulation of bicarbonate/carbon dioxide fluxes in the ductal system of the human parotid gland. Bicarbonates 68-79 carbonic anhydrase 4 Homo sapiens 28-33 33542361-10 2021 This study contributes to a better understanding of the in vivo regulation of the pH-CO2-HCO3- system in the uterus and may help to optimize the protocols of sperm treatment for in vitro fertilization. Bicarbonates 89-93 phenylalanine hydroxylase Homo sapiens 82-84 33563658-4 2021 Inhibition of sodium-glucose cotransporter-2 in the proximal tubule alters kidney ATP turnover so that filtered ketoacids are preferentially excreted as Na+ or K+ salts, leading to indirect loss of bicarbonate from the body and systemic acidosis under conditions of increased ketogenesis. Bicarbonates 198-209 solute carrier family 5 member 2 Homo sapiens 14-44 33514305-5 2021 The luminal-Cl--dependent HCO3- secretions in the cecum and middle-distal colon were abolished in the DRA-KO mice. Bicarbonates 26-30 solute carrier family 26, member 3 Mus musculus 102-105 33341913-11 2021 CONCLUSION: BCT significantly reduced ICP and RAP index with preserved CPP. Bicarbonates 12-15 LDL receptor related protein associated protein 1 Homo sapiens 46-49 33514305-6 2021 In conclusion, DRA mediates Cl- absorption and HCO3- secretion in the mouse cecum and middle-distal colon, and may have roles in H2O absorption and luminal acid/base regulation in these segments. Bicarbonates 47-51 solute carrier family 26, member 3 Mus musculus 15-18 33628696-1 2021 Metabolic alkalosis is an increase in blood pH to >7.45 due to a primary increase in serum bicarbonate (HCO3 -). Bicarbonates 91-102 phenylalanine hydroxylase Homo sapiens 44-46 33481676-2 2021 It has been postulated that a reduced HCO3- transport in CF through CFTR may lead to a decreased airway surface liquid (ASL) pH. Bicarbonates 38-42 CF transmembrane conductance regulator Homo sapiens 68-72 33628696-1 2021 Metabolic alkalosis is an increase in blood pH to >7.45 due to a primary increase in serum bicarbonate (HCO3 -). Bicarbonates 104-110 phenylalanine hydroxylase Homo sapiens 44-46 32383536-5 2021 Measurement of Cl- /HCO3 - -ATPase activity and Cl- transport in HEK 293FT cells expressing homomeric or heteromeric GABAA R ensembles (alpha2, beta3, or gamma2) with fluorescent dye for chloride demonstrated that receptor subtypes containing the beta3 subunit show enzymatic activity and participate in GABA-mediated or ATP-dependent Cl- transport. Bicarbonates 20-24 dynein axonemal heavy chain 8 Homo sapiens 28-34 33466723-0 2021 Qualitative Differences in Protection of PTP1B Activity by the Reductive Trx1 or TRP14 Enzyme Systems upon Oxidative Challenges with Polysulfides or H2O2 Together with Bicarbonate. Bicarbonates 168-179 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 41-46 33466723-0 2021 Qualitative Differences in Protection of PTP1B Activity by the Reductive Trx1 or TRP14 Enzyme Systems upon Oxidative Challenges with Polysulfides or H2O2 Together with Bicarbonate. Bicarbonates 168-179 thioredoxin Homo sapiens 73-77 33466723-0 2021 Qualitative Differences in Protection of PTP1B Activity by the Reductive Trx1 or TRP14 Enzyme Systems upon Oxidative Challenges with Polysulfides or H2O2 Together with Bicarbonate. Bicarbonates 168-179 thioredoxin domain containing 17 Homo sapiens 81-86 33466723-4 2021 Determining PTP1B activities, we here compared the potency of inactivation by bicarbonate-assisted oxidation using H2O2 with that of polysulfide-mediated inactivation. Bicarbonates 78-89 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 12-17 33466723-5 2021 Inactivation of pure PTP1B was about three times more efficient with polysulfides as compared to the combination of bicarbonate and H2O2. Bicarbonates 116-127 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 21-26 33466723-6 2021 Bicarbonate alone had no effect on PTP1B, neither with nor without a combination with polysulfides, thus strengthening the notion that bicarbonate-assisted H2O2-mediated inactivation of PTP1B involves formation of peroxymonocarbonate. Bicarbonates 135-146 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 186-191 32659589-4 2021 The removal efficiency of 4-tBP was slightly decreased by Mg2+ and HCO3-, while accelerated at varying degrees by the presence of Cu2+ and humic acid. Bicarbonates 67-72 TATA-box binding protein Homo sapiens 28-31 33466723-8 2021 Comparing reductive activation of polysulfide-inactivated PTP1B with that of bicarbonate- and H2O2-treated enzyme, we found Trx1 to be more potent in reactivation than TRP14. Bicarbonates 77-88 thioredoxin Homo sapiens 124-128 33466723-8 2021 Comparing reductive activation of polysulfide-inactivated PTP1B with that of bicarbonate- and H2O2-treated enzyme, we found Trx1 to be more potent in reactivation than TRP14. Bicarbonates 77-88 thioredoxin domain containing 17 Homo sapiens 168-173 33414245-10 2021 During systemic acid loading, knockout of NBCn1 inhibited the net NH4 + reabsorption across mTALs by approximately 60%, abolished the renal corticomedullary NH4 + gradient, reduced the capacity for urinary NH4 + excretion by approximately 50%, and delayed recovery of arterial blood pH and standard [HCO3 -] from their initial decline. Bicarbonates 300-304 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 42-47 33414245-11 2021 CONCLUSIONS: During metabolic acidosis, NBCn1 is required for the upregulated basolateral HCO3 - uptake and transepithelial NH4 + reabsorption in mTALs, renal medullary NH4 + accumulation, urinary NH4 + excretion, and early recovery of arterial blood pH and standard [HCO3 -]. Bicarbonates 90-96 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 40-45 33414245-11 2021 CONCLUSIONS: During metabolic acidosis, NBCn1 is required for the upregulated basolateral HCO3 - uptake and transepithelial NH4 + reabsorption in mTALs, renal medullary NH4 + accumulation, urinary NH4 + excretion, and early recovery of arterial blood pH and standard [HCO3 -]. Bicarbonates 90-94 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 40-45 33400130-14 2022 Thus, serum HCO3 and QTc interval should be monitored for acute cardiotoxicities, especially in aluminum phosphide and cholinesterase inhibitors poisoning. Bicarbonates 12-16 butyrylcholinesterase Homo sapiens 119-133 33186222-1 2021 PURPOSE OF REVIEW: Pendrin resides on the luminal membrane of type B intercalated cells in the renal collecting tubule system mediating the absorption of chloride in exchange for bicarbonate. Bicarbonates 179-190 solute carrier family 26, member 4 Mus musculus 19-26 32776463-7 2021 In FD, the mRNA expression of SLC4A7 and SLC4A4, which transport bicarbonate into cells at the basolateral surface, and the apical anion exchanger SLC26A3 were reduced (false discovery rate <0.05), the serotonin receptor HTR4 was increased, and the serotonin transporter SLC6A4 was decreased. Bicarbonates 65-76 solute carrier family 4 member 7 Homo sapiens 30-36 33532041-2 2021 Mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene disrupts the capacity of the protein to function as a channel, transporting chloride ions and bicarbonate across epithelial cell membranes. Bicarbonates 175-186 CF transmembrane conductance regulator Homo sapiens 17-68 33532041-2 2021 Mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene disrupts the capacity of the protein to function as a channel, transporting chloride ions and bicarbonate across epithelial cell membranes. Bicarbonates 175-186 CF transmembrane conductance regulator Homo sapiens 70-74 32776463-7 2021 In FD, the mRNA expression of SLC4A7 and SLC4A4, which transport bicarbonate into cells at the basolateral surface, and the apical anion exchanger SLC26A3 were reduced (false discovery rate <0.05), the serotonin receptor HTR4 was increased, and the serotonin transporter SLC6A4 was decreased. Bicarbonates 65-76 solute carrier family 4 member 4 Homo sapiens 41-47 33376814-1 2021 : Regulation of HCO3 -Transport and extracellular pH by CFTR. Bicarbonates 16-20 CF transmembrane conductance regulator Homo sapiens 56-60 33205229-2 2021 The apical chloride/bicarbonate (Cl-/HCO3-) exchanger encoded by Slc26a6, known as PAT-1 (putative anion transporter 1), is a potential candidate. Bicarbonates 20-31 solute carrier family 26, member 6 Mus musculus 65-72 33205229-2 2021 The apical chloride/bicarbonate (Cl-/HCO3-) exchanger encoded by Slc26a6, known as PAT-1 (putative anion transporter 1), is a potential candidate. Bicarbonates 20-31 solute carrier family 26, member 6 Mus musculus 83-88 33205229-2 2021 The apical chloride/bicarbonate (Cl-/HCO3-) exchanger encoded by Slc26a6, known as PAT-1 (putative anion transporter 1), is a potential candidate. Bicarbonates 20-31 solute carrier family 26, member 6 Mus musculus 90-118 33205229-2 2021 The apical chloride/bicarbonate (Cl-/HCO3-) exchanger encoded by Slc26a6, known as PAT-1 (putative anion transporter 1), is a potential candidate. Bicarbonates 37-41 solute carrier family 26, member 6 Mus musculus 65-72 33205229-2 2021 The apical chloride/bicarbonate (Cl-/HCO3-) exchanger encoded by Slc26a6, known as PAT-1 (putative anion transporter 1), is a potential candidate. Bicarbonates 37-41 solute carrier family 26, member 6 Mus musculus 83-88 33205229-2 2021 The apical chloride/bicarbonate (Cl-/HCO3-) exchanger encoded by Slc26a6, known as PAT-1 (putative anion transporter 1), is a potential candidate. Bicarbonates 37-41 solute carrier family 26, member 6 Mus musculus 90-118 33599438-8 2021 Genetic analysis demonstrated that the patient had a SLC26A3 c.269_270dupAA homozygous mutation in exon 3, leading to a frameshift from 91st amino acid Gly and alteration of the SLC26A3 transmembrane protein sequence, thus resulting in a Cl-/HCO3- exchange barrier. Bicarbonates 242-246 solute carrier family 26 member 3 Homo sapiens 53-60 33599438-8 2021 Genetic analysis demonstrated that the patient had a SLC26A3 c.269_270dupAA homozygous mutation in exon 3, leading to a frameshift from 91st amino acid Gly and alteration of the SLC26A3 transmembrane protein sequence, thus resulting in a Cl-/HCO3- exchange barrier. Bicarbonates 242-246 solute carrier family 26 member 3 Homo sapiens 178-185 33376814-3 2021 Expression of functional CFTR may normally regulate extracellular pH via control of bicarbonate efflux. Bicarbonates 84-95 CF transmembrane conductance regulator Homo sapiens 25-29 33376814-4 2021 Reports also suggest that the CFTR may be a Cl-/HCO3- exchanger. Bicarbonates 48-52 CF transmembrane conductance regulator Homo sapiens 30-34 33376814-6 2021 We compared evidentiary support of four possible models of CFTR"s role in the transport of bicarbonate: 1) CFTR as a Cl-channel that permits bicarbonate conductance, 2) CFTR as an anion Cl-/HCO3- exchanger (AE), 3.) Bicarbonates 91-102 CF transmembrane conductance regulator Homo sapiens 59-63 33376814-6 2021 We compared evidentiary support of four possible models of CFTR"s role in the transport of bicarbonate: 1) CFTR as a Cl-channel that permits bicarbonate conductance, 2) CFTR as an anion Cl-/HCO3- exchanger (AE), 3.) Bicarbonates 91-102 CF transmembrane conductance regulator Homo sapiens 107-111 33376814-6 2021 We compared evidentiary support of four possible models of CFTR"s role in the transport of bicarbonate: 1) CFTR as a Cl-channel that permits bicarbonate conductance, 2) CFTR as an anion Cl-/HCO3- exchanger (AE), 3.) Bicarbonates 91-102 CF transmembrane conductance regulator Homo sapiens 107-111 33376814-6 2021 We compared evidentiary support of four possible models of CFTR"s role in the transport of bicarbonate: 1) CFTR as a Cl-channel that permits bicarbonate conductance, 2) CFTR as an anion Cl-/HCO3- exchanger (AE), 3.) Bicarbonates 141-152 CF transmembrane conductance regulator Homo sapiens 59-63 33376814-6 2021 We compared evidentiary support of four possible models of CFTR"s role in the transport of bicarbonate: 1) CFTR as a Cl-channel that permits bicarbonate conductance, 2) CFTR as an anion Cl-/HCO3- exchanger (AE), 3.) Bicarbonates 141-152 CF transmembrane conductance regulator Homo sapiens 107-111 33376814-6 2021 We compared evidentiary support of four possible models of CFTR"s role in the transport of bicarbonate: 1) CFTR as a Cl-channel that permits bicarbonate conductance, 2) CFTR as an anion Cl-/HCO3- exchanger (AE), 3.) Bicarbonates 141-152 CF transmembrane conductance regulator Homo sapiens 107-111 33376814-6 2021 We compared evidentiary support of four possible models of CFTR"s role in the transport of bicarbonate: 1) CFTR as a Cl-channel that permits bicarbonate conductance, 2) CFTR as an anion Cl-/HCO3- exchanger (AE), 3.) Bicarbonates 190-194 CF transmembrane conductance regulator Homo sapiens 59-63 33376814-8 2021 CFTR as a Cl-channel that allows for transport of bicarbonate and regulates an independent AE. Bicarbonates 50-61 CF transmembrane conductance regulator Homo sapiens 0-4 33376814-10 2021 This data, as well as that published by others, suggest that while CFTR may support and regulate bicarbonate flux it is unlikely it directly performs Cl-/HCO3- anion exchange. Bicarbonates 97-108 CF transmembrane conductance regulator Homo sapiens 67-71 33335888-1 2020 Carbonic anhydrase-II (CA-II) is associated with glaucoma, malignant brain tumors, and renal, gastric, and pancreatic carcinomas and is mainly involved in the regulation of the bicarbonate concentration in the eyes. Bicarbonates 177-188 carbonic anhydrase 2 Homo sapiens 0-21 33339881-9 2020 Two sulphurous/bicarbonate/sodic TW and the sulphurous/chlorinated/sodic TW promoted an increase in NO production and/or iNOS expression. Bicarbonates 15-26 nitric oxide synthase 2, inducible Mus musculus 121-125 32472399-5 2020 METHODS: The rGAPDH was purified and stored in two different buffers (sodium phosphate + EDTA and bicarbonate-sodium chloride) to check the stability. Bicarbonates 98-109 glyceraldehyde-3-phosphate dehydrogenase Rattus norvegicus 13-19 33335888-1 2020 Carbonic anhydrase-II (CA-II) is associated with glaucoma, malignant brain tumors, and renal, gastric, and pancreatic carcinomas and is mainly involved in the regulation of the bicarbonate concentration in the eyes. Bicarbonates 177-188 carbonic anhydrase 2 Homo sapiens 23-28 32969493-1 2020 KEY POINTS: According to the HCO3 - metabolon hypothesis, direct association of cytosolic carbonic anhydrases (CAs) with the electrogenic Na/HCO3 cotransporter NBCe1-A speeds transport by regenerating/consuming HCO3 - . Bicarbonates 29-33 solute carrier family 4 member 4 Homo sapiens 160-167 32969493-1 2020 KEY POINTS: According to the HCO3 - metabolon hypothesis, direct association of cytosolic carbonic anhydrases (CAs) with the electrogenic Na/HCO3 cotransporter NBCe1-A speeds transport by regenerating/consuming HCO3 - . Bicarbonates 141-145 solute carrier family 4 member 4 Homo sapiens 160-167 32969493-1 2020 KEY POINTS: According to the HCO3 - metabolon hypothesis, direct association of cytosolic carbonic anhydrases (CAs) with the electrogenic Na/HCO3 cotransporter NBCe1-A speeds transport by regenerating/consuming HCO3 - . Bicarbonates 29-35 solute carrier family 4 member 4 Homo sapiens 160-167 32969493-7 2020 ABSTRACT: The HCO3 - metabolon hypothesis predicts that cytosolic carbonic anhydrase (CA) binds to NBCe1-A, promotes HCO3 - replenishment/consumption, and enhances transport. Bicarbonates 14-18 solute carrier family 4 member 4 Homo sapiens 99-106 32969493-11 2020 In oocytes expressing untagged NBCe1-A, injected with bCA, and clamped to -40 mV, CO2 /HCO3 - exposures markedly decrease Erev , producing large transient outward currents persisting for > 10 min and rapid increases in [Na+ ]i . Bicarbonates 87-91 solute carrier family 4 member 4 Homo sapiens 31-38 32969493-13 2020 In oocytes not expressing NBCe1-A, CO2 /HCO3 - triggers rapid increases in [Na+ ]i that both hCA II and bCA enhance in concentration-dependent manners. Bicarbonates 40-44 solute carrier family 4 member 4 Homo sapiens 26-33 32969493-13 2020 In oocytes not expressing NBCe1-A, CO2 /HCO3 - triggers rapid increases in [Na+ ]i that both hCA II and bCA enhance in concentration-dependent manners. Bicarbonates 40-44 carbonic anhydrase 2 Homo sapiens 93-99 32969493-17 2020 Theoretical considerations argue against a CA stimulation of HCO3 - transport, supporting the conclusion that an NBCe1-A-HCO3 - metabolon does not exist in oocytes This article is protected by copyright. Bicarbonates 121-125 solute carrier family 4 member 4 Homo sapiens 113-120 32816992-7 2020 We propose a comprehensive role for EVs in eggshell mineralization, in which annexins transfer calcium into vesicles and carbonic anhydrase 4 catalyzes the formation of bicarbonate ions (HCO3-), for accumulation of ACC in vesicles. Bicarbonates 169-180 carbonic anhydrase 4 Gallus gallus 121-141 32816992-7 2020 We propose a comprehensive role for EVs in eggshell mineralization, in which annexins transfer calcium into vesicles and carbonic anhydrase 4 catalyzes the formation of bicarbonate ions (HCO3-), for accumulation of ACC in vesicles. Bicarbonates 187-192 carbonic anhydrase 4 Gallus gallus 121-141 33182508-3 2020 In patients with excessive loss of salt in the sweat or poor salt intake, the maintenance of metabolic alkalosis is crucially modulated by the chloride-bicarbonate exchanger pendrin located on the renal tubular membrane of type B intercalated cells. Bicarbonates 152-163 solute carrier family 26 member 4 Homo sapiens 174-181 33182643-3 2020 Histamine signaling, including an increase in the Ca2+ signal, mediated the enhanced protein expression and chloride/bicarbonate exchange activity of anion exchanger AE2 in keratinocytes. Bicarbonates 117-128 solute carrier family 4 member 2 Homo sapiens 166-169 33191723-8 2020 Genetic analysis demonstrated that the patient had a SLC26A3 c.269_270dupAA homozygous mutation in exon 3, leading to a frameshift from 91st amino acid Gly and alteration of the SLC26A3 transmembrane protein sequence, thus resulting in a Cl-/HCO3- exchange barrier. Bicarbonates 242-246 solute carrier family 26 member 3 Homo sapiens 53-60 33191723-8 2020 Genetic analysis demonstrated that the patient had a SLC26A3 c.269_270dupAA homozygous mutation in exon 3, leading to a frameshift from 91st amino acid Gly and alteration of the SLC26A3 transmembrane protein sequence, thus resulting in a Cl-/HCO3- exchange barrier. Bicarbonates 242-246 solute carrier family 26 member 3 Homo sapiens 178-185 32632909-1 2020 Mutations in SLC4A1, encoding the chloride-bicarbonate exchanger known as anion exchanger 1, have been reported as the sole genetic cause of autosomal dominant distal renal tubular acidosis (dRTA). Bicarbonates 43-54 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 13-19 33328894-10 2020 The membrane potential of horizontal cells provides the driving force for GABAR-mediated HCO3 - efflux, alkalinizing the cleft when horizontal cells are hyperpolarized by light or adding to their depolarization in darkness and contributing to cleft acidification via NHE-mediated H+ efflux. Bicarbonates 89-93 solute carrier family 9 member C1 Homo sapiens 267-270 32632909-1 2020 Mutations in SLC4A1, encoding the chloride-bicarbonate exchanger known as anion exchanger 1, have been reported as the sole genetic cause of autosomal dominant distal renal tubular acidosis (dRTA). Bicarbonates 43-54 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 74-91 32366795-7 2020 EP in CYC was positively correlated with the peak [H] (r = 0.78, P = 0008), and negatively correlated with the lowest [HCO3] (r = -0.74, P = 0.015). Bicarbonates 119-123 cytochrome c, somatic Homo sapiens 6-9 32415725-1 2020 AIM: SLC26A3 (DRA) mediates the absorption of luminal Cl- in exchange for HCO3 - in the distal intestine. Bicarbonates 74-80 solute carrier family 26, member 3 Mus musculus 5-12 32951339-2 2020 CCD is a rare autosomal recessive disorder caused by defects in the solute carrier family 26 member 3 (SLC26A3) gene, which encodes an intestinal Cl- /HCO3- , Na+ -independent exchanger. Bicarbonates 151-156 solute carrier family 26 member 3 Homo sapiens 68-101 32951339-2 2020 CCD is a rare autosomal recessive disorder caused by defects in the solute carrier family 26 member 3 (SLC26A3) gene, which encodes an intestinal Cl- /HCO3- , Na+ -independent exchanger. Bicarbonates 151-156 solute carrier family 26 member 3 Homo sapiens 103-110 32886997-7 2020 The PCA results indicated three principal components (PC), PC1 having the greatest variance (45.83%) and affected by positive loadings of TDS, Cl-, SO42-, Na+, and Mg2+, PC2 accounting for 17.03% and dominated by Ca2+, pH, HCO3-, and K+, and PC3 representing 12.17% and mainly comprising of CO32-. Bicarbonates 223-228 proprotein convertase subtilisin/kexin type 1 Homo sapiens 59-62 32886997-7 2020 The PCA results indicated three principal components (PC), PC1 having the greatest variance (45.83%) and affected by positive loadings of TDS, Cl-, SO42-, Na+, and Mg2+, PC2 accounting for 17.03% and dominated by Ca2+, pH, HCO3-, and K+, and PC3 representing 12.17% and mainly comprising of CO32-. Bicarbonates 223-228 polycystin 2, transient receptor potential cation channel Homo sapiens 170-173 32886997-7 2020 The PCA results indicated three principal components (PC), PC1 having the greatest variance (45.83%) and affected by positive loadings of TDS, Cl-, SO42-, Na+, and Mg2+, PC2 accounting for 17.03% and dominated by Ca2+, pH, HCO3-, and K+, and PC3 representing 12.17% and mainly comprising of CO32-. Bicarbonates 291-296 proprotein convertase subtilisin/kexin type 1 Homo sapiens 59-62 32886997-7 2020 The PCA results indicated three principal components (PC), PC1 having the greatest variance (45.83%) and affected by positive loadings of TDS, Cl-, SO42-, Na+, and Mg2+, PC2 accounting for 17.03% and dominated by Ca2+, pH, HCO3-, and K+, and PC3 representing 12.17% and mainly comprising of CO32-. Bicarbonates 291-296 polycystin 2, transient receptor potential cation channel Homo sapiens 170-173 33195405-8 2020 This could be explained by the presence of water alkalinity or bicarbonate ions in tap water, which can scavenge free radicals and reduce Hb oxidation/oligomerization. Bicarbonates 63-74 nuclear RNA export factor 1 Homo sapiens 83-86 33096823-11 2020 The NHE (Na+/H+-exchanger) is activated by cAMP, leading in increased pHi and activation of the sperm-specific Ca2+ channel CatSper, resulting in an increase in [Ca2+]i, which, together with HCO3-, activates the soluble adenylyl-cyclase (sAC). Bicarbonates 191-195 solute carrier family 9 member C1 Homo sapiens 4-7 33096823-11 2020 The NHE (Na+/H+-exchanger) is activated by cAMP, leading in increased pHi and activation of the sperm-specific Ca2+ channel CatSper, resulting in an increase in [Ca2+]i, which, together with HCO3-, activates the soluble adenylyl-cyclase (sAC). Bicarbonates 191-195 solute carrier family 9 member C1 Homo sapiens 9-25 33033238-5 2020 The underlying signalling mechanism involves activity-dependent release of ATP triggering bicarbonate secretion by astrocytes via activation of metabotropic P2Y1 receptors, recruitment of phospholipase C, release of Ca2+ from the internal stores, and facilitated outward HCO3- transport by the electrogenic sodium bicarbonate cotransporter 1, NBCe1. Bicarbonates 90-101 solute carrier family 4 member 4 Homo sapiens 294-341 32415725-1 2020 AIM: SLC26A3 (DRA) mediates the absorption of luminal Cl- in exchange for HCO3 - in the distal intestine. Bicarbonates 74-80 solute carrier family 26, member 3 Mus musculus 14-17 32818510-0 2020 Bicarbonate activates glycolysis and lactate production in corneal endothelial cells by increased pHi. Bicarbonates 0-11 glucose-6-phosphate isomerase Bos taurus 98-101 32818510-2 2020 In this study we test the hypothesis that the increased intracellular pH (pHi) caused by bicarbonate stimulates glycolytic activity and the production of lactate by endothelial cells. Bicarbonates 89-100 glucose-6-phosphate isomerase Bos taurus 74-77 32627187-13 2020 Treating epithelia with IL-17 plus TNFalpha alkalinized ASL pH to ~7.0, increased paracellular HCO3 - permeability, and paracellular HCO3 - flux was negligible. Bicarbonates 95-99 interleukin 17A Homo sapiens 24-29 32627187-13 2020 Treating epithelia with IL-17 plus TNFalpha alkalinized ASL pH to ~7.0, increased paracellular HCO3 - permeability, and paracellular HCO3 - flux was negligible. Bicarbonates 95-99 tumor necrosis factor Homo sapiens 35-43 32627187-13 2020 Treating epithelia with IL-17 plus TNFalpha alkalinized ASL pH to ~7.0, increased paracellular HCO3 - permeability, and paracellular HCO3 - flux was negligible. Bicarbonates 133-137 interleukin 17A Homo sapiens 24-29 32955439-0 2020 PTPRG is an ischemia risk locus essential for HCO3--dependent regulation of endothelial function and tissue perfusion. Bicarbonates 46-50 protein tyrosine phosphatase receptor type G Homo sapiens 0-5 32712383-4 2020 An early event in capacitation is relatively small elevation of intracellular Ca2+ (in the nM range) and bicarbonate, which collectively activate the soluble adenylyl cyclase to produce cyclic-AMP; c-AMP activates protein kinase A (PKA), leading to indirect tyrosine phosphorylation of proteins. Bicarbonates 105-116 cathelicidin antimicrobial peptide Homo sapiens 191-196 32955439-3 2020 We show that endothelial cells express the putative HCO3--sensor receptor-type tyrosine-protein phosphatase RPTPg, which enhances endothelial intracellular Ca2+-responses in resistance arteries and facilitates endothelium-dependent vasorelaxation only when CO2/HCO3- is present. Bicarbonates 52-57 protein tyrosine phosphatase receptor type G Homo sapiens 108-113 32955439-7 2020 We conclude that PTPRG is an ischemia susceptibility locus; and RPTPg-dependent sensing of HCO3- adjusts endothelium-mediated vasorelaxation, microvascular perfusion, and blood pressure during acid-base disturbances and altered tissue metabolism. Bicarbonates 91-95 protein tyrosine phosphatase receptor type G Homo sapiens 64-69 32983978-3 2020 Hypoxia-induced carbonic anhydrase IX (CA IX) plays a critical adaptive role in response to hypoxic and acidic environments by catalytically hydrating extracellular CO2 to produce bicarbonate for buffering intracellular pH (pHi). Bicarbonates 180-191 carbonic anhydrase 9 Homo sapiens 16-37 32983978-9 2020 Hypoxia-induced CA IX therefore mediates adaptation to microenvironmental hypoxia and acidosis directly, by enzymatically converting extracellular CO2 to bicarbonate, and indirectly, by maintaining glycolysis-permissive intracellular milieu. Bicarbonates 154-165 carbonic anhydrase 9 Homo sapiens 16-21 32983978-3 2020 Hypoxia-induced carbonic anhydrase IX (CA IX) plays a critical adaptive role in response to hypoxic and acidic environments by catalytically hydrating extracellular CO2 to produce bicarbonate for buffering intracellular pH (pHi). Bicarbonates 180-191 carbonic anhydrase 9 Homo sapiens 39-44 32983978-3 2020 Hypoxia-induced carbonic anhydrase IX (CA IX) plays a critical adaptive role in response to hypoxic and acidic environments by catalytically hydrating extracellular CO2 to produce bicarbonate for buffering intracellular pH (pHi). Bicarbonates 180-191 glucose-6-phosphate isomerase Homo sapiens 224-227 32922550-1 2020 Background: Carbonic anhydrase 4 (CA4) maintains homeostasis of carbon dioxide and bicarbonate. Bicarbonates 83-94 carbonic anhydrase 4 Homo sapiens 12-32 32386453-0 2020 Cystic Fibrosis Transmembrane Conductance Regulator-dependent bicarbonate entry controls rat cardiomyocyte ATP release via pannexin1 through mitochondrial signalling and caspase activation. Bicarbonates 62-73 CF transmembrane conductance regulator Rattus norvegicus 0-51 32386453-0 2020 Cystic Fibrosis Transmembrane Conductance Regulator-dependent bicarbonate entry controls rat cardiomyocyte ATP release via pannexin1 through mitochondrial signalling and caspase activation. Bicarbonates 62-73 Pannexin 1 Rattus norvegicus 123-132 32386453-8 2020 Removal of extracellular bicarbonate abolished cardiomyocyte ATP release induced by lactic acid or CFTR activators. Bicarbonates 25-36 CF transmembrane conductance regulator Rattus norvegicus 99-103 32386453-12 2020 CONCLUSION: During simulated ischaemia, CFTR-dependent bicarbonate entry stimulated ATP and cytochrome c release from mitochondria; in the cytoplasm, cytochrome c activated caspase 3, which in turn activated Panx1, and ATP was released through the opened Panx1 channel. Bicarbonates 55-66 CF transmembrane conductance regulator Rattus norvegicus 40-44 32386453-12 2020 CONCLUSION: During simulated ischaemia, CFTR-dependent bicarbonate entry stimulated ATP and cytochrome c release from mitochondria; in the cytoplasm, cytochrome c activated caspase 3, which in turn activated Panx1, and ATP was released through the opened Panx1 channel. Bicarbonates 55-66 caspase 3 Rattus norvegicus 173-182 32386453-12 2020 CONCLUSION: During simulated ischaemia, CFTR-dependent bicarbonate entry stimulated ATP and cytochrome c release from mitochondria; in the cytoplasm, cytochrome c activated caspase 3, which in turn activated Panx1, and ATP was released through the opened Panx1 channel. Bicarbonates 55-66 Pannexin 1 Rattus norvegicus 208-213 32657159-1 2020 Carbonic anhydrase (CAII) binds to the basolateral Na+: HCO3 cotransporter (NBCe1) and facilitates HCO3 reabsorption across the proximal tubule. Bicarbonates 56-60 carbonic anhydrase 2 Rattus norvegicus 20-24 32386453-12 2020 CONCLUSION: During simulated ischaemia, CFTR-dependent bicarbonate entry stimulated ATP and cytochrome c release from mitochondria; in the cytoplasm, cytochrome c activated caspase 3, which in turn activated Panx1, and ATP was released through the opened Panx1 channel. Bicarbonates 55-66 Pannexin 1 Rattus norvegicus 255-260 32922550-1 2020 Background: Carbonic anhydrase 4 (CA4) maintains homeostasis of carbon dioxide and bicarbonate. Bicarbonates 83-94 carbonic anhydrase 4 Homo sapiens 34-37 32825614-1 2020 The tumor-associated isoenzymes hCA IX and hCA XII catalyze the hydration of carbon dioxide to bicarbonate and protons. Bicarbonates 95-106 HCA1 Homo sapiens 32-35 32421894-6 2020 Furthermore, by virtue of in situ ATR-IR spectra and DFT analysis, a new HCO3- participated reaction mechanism for formate generation was firstly unveiled, which brings new fundamental understanding of CO2 reduction. Bicarbonates 73-77 ATR serine/threonine kinase Homo sapiens 34-37 32825614-1 2020 The tumor-associated isoenzymes hCA IX and hCA XII catalyze the hydration of carbon dioxide to bicarbonate and protons. Bicarbonates 95-106 HCA1 Homo sapiens 43-46 32873960-11 2020 Using the stepwise method, animal protein intake and PRAL were determinants of HCO3 (r = 0.49). Bicarbonates 79-83 p53 regulation associated lncRNA Homo sapiens 53-57 32520610-1 2020 SLC4A11 is the only member of the SLC4 family that transports protons rather than bicarbonate. Bicarbonates 82-93 solute carrier family 4, sodium bicarbonate transporter-like, member 11 Mus musculus 0-7 32703846-3 2020 For CF patients and CF mice, we developed a HCO3 - drinking test to assess the role of the cystic fibrosis transmembrane conductance regulator (CFTR) in urinary HCO3 -excretion and applied it in the patients before and after treatment with the novel CFTR modulator drug, lumacaftor-ivacaftor. Bicarbonates 44-48 cystic fibrosis transmembrane conductance regulator Mus musculus 91-142 32873960-9 2020 In the adjusted analysis, a significant association was observed between the highest quartile of PRAL and serum bicarbonate in CKD patients compared to the lowest quartile (beta: 2.07, 95% CI: 0.21-3.92). Bicarbonates 112-123 p53 regulation associated lncRNA Homo sapiens 97-101 32873960-10 2020 According to the multiple linear regression, for each increase of 1 unit of PRAL there was a reduction of 0.25 mmol/L in serum bicarbonate (HCO3). Bicarbonates 127-138 p53 regulation associated lncRNA Homo sapiens 76-80 32873960-10 2020 According to the multiple linear regression, for each increase of 1 unit of PRAL there was a reduction of 0.25 mmol/L in serum bicarbonate (HCO3). Bicarbonates 140-144 p53 regulation associated lncRNA Homo sapiens 76-80 32606316-2 2020 The resulting defect in the cystic fibrosis transmembrane conductance regulator protein (CFTR) results in defective chloride and bicarbonate secretion, as well as dysregulation of epithelial sodium channels (ENaC). Bicarbonates 129-140 CF transmembrane conductance regulator Homo sapiens 28-79 32606316-2 2020 The resulting defect in the cystic fibrosis transmembrane conductance regulator protein (CFTR) results in defective chloride and bicarbonate secretion, as well as dysregulation of epithelial sodium channels (ENaC). Bicarbonates 129-140 CF transmembrane conductance regulator Homo sapiens 89-93 32703846-3 2020 For CF patients and CF mice, we developed a HCO3 - drinking test to assess the role of the cystic fibrosis transmembrane conductance regulator (CFTR) in urinary HCO3 -excretion and applied it in the patients before and after treatment with the novel CFTR modulator drug, lumacaftor-ivacaftor. Bicarbonates 44-48 cystic fibrosis transmembrane conductance regulator Mus musculus 144-148 32703846-3 2020 For CF patients and CF mice, we developed a HCO3 - drinking test to assess the role of the cystic fibrosis transmembrane conductance regulator (CFTR) in urinary HCO3 -excretion and applied it in the patients before and after treatment with the novel CFTR modulator drug, lumacaftor-ivacaftor. Bicarbonates 161-165 cystic fibrosis transmembrane conductance regulator Mus musculus 91-142 32703846-3 2020 For CF patients and CF mice, we developed a HCO3 - drinking test to assess the role of the cystic fibrosis transmembrane conductance regulator (CFTR) in urinary HCO3 -excretion and applied it in the patients before and after treatment with the novel CFTR modulator drug, lumacaftor-ivacaftor. Bicarbonates 161-165 cystic fibrosis transmembrane conductance regulator Mus musculus 144-148 32703846-6 2020 In perfused cortical collecting ducts, secretin stimulated pendrin-dependent Cl-/HCO3 - exchange. Bicarbonates 81-87 solute carrier family 26, member 4 Mus musculus 59-66 32703846-9 2020 In patients, treatment with the CFTR modulator drug lumacaftor-ivacaftor increased the renal ability to excrete HCO3 -. Bicarbonates 112-118 CF transmembrane conductance regulator Homo sapiens 32-36 32935805-9 2020 A negative correlation was found between hepcidin and estimated glomerular filtration rate (eGFR), hemoglobin, hematocrit, calcium, 25 OH vitamin D, pH, and bicarbonate levels. Bicarbonates 157-168 hepcidin antimicrobial peptide Homo sapiens 41-49 32359081-1 2020 KEY POINTS: The roles of the Na+ /HCO3 - cotransporters NBCn1 and NBCn2 as well as their activators IRBIT and L-IRBIT in the regulation of the mTAL transport of NH4 + , HCO3 - , and NaCl are investigated. Bicarbonates 34-38 solute carrier family 4, sodium bicarbonate cotransporter, member 7 L homeolog Xenopus laevis 56-61 32359081-1 2020 KEY POINTS: The roles of the Na+ /HCO3 - cotransporters NBCn1 and NBCn2 as well as their activators IRBIT and L-IRBIT in the regulation of the mTAL transport of NH4 + , HCO3 - , and NaCl are investigated. Bicarbonates 34-38 solute carrier family 4, sodium bicarbonate transporter, member 10 L homeolog Xenopus laevis 66-71 32359081-1 2020 KEY POINTS: The roles of the Na+ /HCO3 - cotransporters NBCn1 and NBCn2 as well as their activators IRBIT and L-IRBIT in the regulation of the mTAL transport of NH4 + , HCO3 - , and NaCl are investigated. Bicarbonates 34-40 solute carrier family 4, sodium bicarbonate cotransporter, member 7 L homeolog Xenopus laevis 56-61 32359081-1 2020 KEY POINTS: The roles of the Na+ /HCO3 - cotransporters NBCn1 and NBCn2 as well as their activators IRBIT and L-IRBIT in the regulation of the mTAL transport of NH4 + , HCO3 - , and NaCl are investigated. Bicarbonates 34-40 solute carrier family 4, sodium bicarbonate transporter, member 10 L homeolog Xenopus laevis 66-71 32359081-5 2020 Our findings surpport the hypothesis that NBCn1, NBCn2, IRBIT, and L-IRBIT appropriately promote NH4 + shunting but oppose HCO3 - and NaCl reabsorption in the mTAL, and thus are at the nexus of the regulation pathways for multiple renal transport processes. Bicarbonates 123-127 solute carrier family 4, sodium bicarbonate cotransporter, member 7 L homeolog Xenopus laevis 42-47 32359081-5 2020 Our findings surpport the hypothesis that NBCn1, NBCn2, IRBIT, and L-IRBIT appropriately promote NH4 + shunting but oppose HCO3 - and NaCl reabsorption in the mTAL, and thus are at the nexus of the regulation pathways for multiple renal transport processes. Bicarbonates 123-127 adenosylhomocysteinase like 1 S homeolog Xenopus laevis 56-61 32359081-5 2020 Our findings surpport the hypothesis that NBCn1, NBCn2, IRBIT, and L-IRBIT appropriately promote NH4 + shunting but oppose HCO3 - and NaCl reabsorption in the mTAL, and thus are at the nexus of the regulation pathways for multiple renal transport processes. Bicarbonates 123-127 adenosylhomocysteinase like 1 S homeolog Xenopus laevis 69-74 32154577-0 2020 Source of dopamine in gastric juice and luminal dopamine-induced duodenal bicarbonate secretion via apical dopamine receptor 2. Bicarbonates 74-85 dopamine receptor D2 Mus musculus 107-126 32850522-1 2020 Objectives and Study: Congenital chloride diarrhea (CCD) is a rare, autosomal recessive disorder caused by mutations in the SLC26A3 gene encoding a transmembrane chloride/bicarbonate ion exchanger mainly expressed in the apical brush border of the ileal and colonic epithelium. Bicarbonates 171-182 solute carrier family 26 member 3 Homo sapiens 124-131 32520327-1 2020 Cystic fibrosis (CF) is an autosomal recessive disorder caused by mutations in the CF transmembrane conductance regulator (CFTR) gene, encoding an anion channel that conducts chloride and bicarbonate across epithelial membranes. Bicarbonates 188-199 CF transmembrane conductance regulator Homo sapiens 83-121 32520327-1 2020 Cystic fibrosis (CF) is an autosomal recessive disorder caused by mutations in the CF transmembrane conductance regulator (CFTR) gene, encoding an anion channel that conducts chloride and bicarbonate across epithelial membranes. Bicarbonates 188-199 CF transmembrane conductance regulator Homo sapiens 123-127 32719709-6 2020 Despite the evolutionary distance, the kinetic changes between the non-C4 and C4 PEPC are qualitatively similar, with a decrease in sensitivity for inhibitors, an increased specificity (k cat/K m) for bicarbonate, and a decreased specificity (k cat/K m) for PEP. Bicarbonates 201-212 peptidase C Homo sapiens 81-85 32721020-7 2020 Reduced Na+-dependent HCO3- transport activity and altered NH4Cl-induced membrane potential changes were observed in Slc4a11-/- MCEnC. Bicarbonates 22-26 solute carrier family 4, sodium bicarbonate transporter-like, member 11 Mus musculus 117-124 32587127-2 2020 The secretion of Cl- and HCO3- is mainly regulated by cystic fibrosis transmembrane conductance regulator (CFTR) or via the calciumactivated Cl- channel anoctamin-1 (ANO1) in nasal gland serous cells. Bicarbonates 25-30 CF transmembrane conductance regulator Homo sapiens 54-105 32587127-2 2020 The secretion of Cl- and HCO3- is mainly regulated by cystic fibrosis transmembrane conductance regulator (CFTR) or via the calciumactivated Cl- channel anoctamin-1 (ANO1) in nasal gland serous cells. Bicarbonates 25-30 CF transmembrane conductance regulator Homo sapiens 107-111 32587127-2 2020 The secretion of Cl- and HCO3- is mainly regulated by cystic fibrosis transmembrane conductance regulator (CFTR) or via the calciumactivated Cl- channel anoctamin-1 (ANO1) in nasal gland serous cells. Bicarbonates 25-30 anoctamin 1 Homo sapiens 166-170 32512832-2 2020 Our aim was to establish and characterize co-culture models of human CF bronchial epithelial (CFBE) cell lines expressing a wild-type (WT) or mutant (deltaF508) CF transmembrane conductance regulator (CFTR) channel with human vascular endothelial cells and investigate the effects of bicarbonate. Bicarbonates 284-295 CF transmembrane conductance regulator Homo sapiens 201-205 32347156-2 2020 Of the three IC subtypes identified, type B intercalated cells are one of the best characterized and known to mediate Cl- absorption and HCO3- secretion, largely through the anion exchanger pendrin. Bicarbonates 137-142 solute carrier family 26 member 4 Homo sapiens 190-197 32347156-3 2020 This exchanger is thought to act in tandem with the Na+-dependent Cl-/HCO3- exchanger, NDCBE, to mediate net NaCl absorption. Bicarbonates 70-74 solute carrier family 4 member 8 Homo sapiens 87-92 32347156-6 2020 In some rodent models, pendrin-mediated HCO3- secretion modulates acid-base balance. Bicarbonates 40-44 solute carrier family 26 member 4 Homo sapiens 23-30 32196140-4 2020 Bare ILs or IL solutions contains almost invariable significant amounts of water and by interaction with CO2generates carbonates/bicarbonates rather than carbamic acids or amidates. Bicarbonates 129-141 complement C2 Homo sapiens 105-108 32583043-1 2021 Carbonic anhydrase 8 (CA8), an isozyme of alpha-carbonic anhydrases, lacks the ability to catalyze the reversible hydration of CO2 to bicarbonate and proton. Bicarbonates 134-145 carbonic anhydrase 8 Homo sapiens 0-20 32583043-1 2021 Carbonic anhydrase 8 (CA8), an isozyme of alpha-carbonic anhydrases, lacks the ability to catalyze the reversible hydration of CO2 to bicarbonate and proton. Bicarbonates 134-145 carbonic anhydrase 8 Homo sapiens 22-25 31960927-11 2020 These results indicate that bicarbonate enhanced the inflammatory response through the JAK/STAT signaling in LPS+IFN-gamma-stimulated macrophages. Bicarbonates 28-39 toll-like receptor 4 Mus musculus 109-112 32119864-5 2020 Here, we aimed to (i) confirm that SLC26A7 can function as chloride/bicarbonate exchanger in Madin-Darby canine kidney (MDCK) cells, and (ii) examine the behavior of SLC26A7 relative to kAE1 wild type or carrying the dRTA mutation R901X in iso- or hyper-osmotic conditions mimicking the renal medulla. Bicarbonates 68-79 SLC26A7 Canis lupus familiaris 35-42 32119864-8 2020 When SLC26A7 protein was co-expressed with kAE1 WT or the R901X dRTA mutant, the cellular chloride/bicarbonate exchange rate was not additive compared to when proteins are expressed individually, possibly reflecting a decreased overall protein expression. Bicarbonates 99-110 SLC26A7 Canis lupus familiaris 5-12 32119864-10 2020 Together, these results show that (i) in MDCK cells, SLC26A7 is a chloride/bicarbonate exchanger whose abundance is up-regulated by high osmolarity growth medium and (ii) acidic extracellular pH decreases the abundance of SLC26A7 protein. Bicarbonates 75-86 SLC26A7 Canis lupus familiaris 53-60 32119864-10 2020 Together, these results show that (i) in MDCK cells, SLC26A7 is a chloride/bicarbonate exchanger whose abundance is up-regulated by high osmolarity growth medium and (ii) acidic extracellular pH decreases the abundance of SLC26A7 protein. Bicarbonates 75-86 SLC26A7 Canis lupus familiaris 222-229 31960927-0 2020 Bicarbonate enhances the inflammatory response by activating JAK/STAT signaling in LPS+IFN-gamma-stimulated macrophages. Bicarbonates 0-11 toll-like receptor 4 Mus musculus 83-86 31960927-0 2020 Bicarbonate enhances the inflammatory response by activating JAK/STAT signaling in LPS+IFN-gamma-stimulated macrophages. Bicarbonates 0-11 interferon gamma Mus musculus 87-96 32493281-11 2020 CONCLUSIONS: Fluid challenge with 6% hydroxyethyl starch and 5% albumin showed significantly larger volume and hemodynamic effects compared to bicarbonate Ringer solution during gastrointestinal surgery. Bicarbonates 143-154 albumin Homo sapiens 64-71 32119864-0 2020 SLC26A7 protein is a chloride/bicarbonate exchanger and its abundance is osmolarity- and pH-dependent in renal epithelial cells. Bicarbonates 30-41 SLC26A7 Canis lupus familiaris 0-7 31960927-11 2020 These results indicate that bicarbonate enhanced the inflammatory response through the JAK/STAT signaling in LPS+IFN-gamma-stimulated macrophages. Bicarbonates 28-39 interferon gamma Mus musculus 113-122 32088595-7 2020 The conformation formed between 5 min to 60 min after the addition of Cr(III) to apoTf at pH 7.4 in 25 mM bicarbonate resembles the conformation of Cr(III)2-Tf in its complex with Tf receptor (TfR) and loses Cr(III) rapidly at endosomal pH, although not as fast as the Tf-TfR complex. Bicarbonates 106-117 transferrin Homo sapiens 84-86 32439937-0 2020 Correctors modify the bicarbonate permeability of F508del-CFTR. Bicarbonates 22-33 CF transmembrane conductance regulator Homo sapiens 58-62 32439937-5 2020 Interestingly, the permeability of bicarbonate increases in the cells containing corrected p.F508del CFTR channels is greater than the increase of the halide permeability. Bicarbonates 35-46 CF transmembrane conductance regulator Homo sapiens 101-105 32439937-6 2020 These different increases of the permeability of bicarbonate and halides are consistent with the concept that the structural conformation of the pore of the corrector-rescued p.F508del channels would be different than the normal wild type CFTR protein. Bicarbonates 49-60 CF transmembrane conductance regulator Homo sapiens 239-243 32116023-13 2020 The role of SNX27 on the activity and recycling of the intestinal Cl-/HCO3- exchanger DRA has not yet been studied. Bicarbonates 70-74 sorting nexin 27 Homo sapiens 12-17 32168387-6 2020 Based on previous studies, HLA3 clearly plays a meaningful role in HCO3 - transport, but the function of LCI1 has not yet been thoroughly investigated so remains somewhat obscure. Bicarbonates 67-71 uncharacterized protein Chlamydomonas reinhardtii 27-31 32113084-1 2020 Human bestrophin-1 (hBest1) is a transmembrane Ca2+- dependent anion channel, associated with the transport of Cl-, HCO3- ions, gamma-aminobutiric acid (GABA), glutamate (Glu), and regulation of retinal homeostasis. Bicarbonates 116-120 bestrophin 1 Homo sapiens 6-18 32113084-1 2020 Human bestrophin-1 (hBest1) is a transmembrane Ca2+- dependent anion channel, associated with the transport of Cl-, HCO3- ions, gamma-aminobutiric acid (GABA), glutamate (Glu), and regulation of retinal homeostasis. Bicarbonates 116-120 bestrophin 1 Homo sapiens 20-26 32088595-7 2020 The conformation formed between 5 min to 60 min after the addition of Cr(III) to apoTf at pH 7.4 in 25 mM bicarbonate resembles the conformation of Cr(III)2-Tf in its complex with Tf receptor (TfR) and loses Cr(III) rapidly at endosomal pH, although not as fast as the Tf-TfR complex. Bicarbonates 106-117 transferrin receptor Homo sapiens 180-191 32088595-7 2020 The conformation formed between 5 min to 60 min after the addition of Cr(III) to apoTf at pH 7.4 in 25 mM bicarbonate resembles the conformation of Cr(III)2-Tf in its complex with Tf receptor (TfR) and loses Cr(III) rapidly at endosomal pH, although not as fast as the Tf-TfR complex. Bicarbonates 106-117 transferrin receptor Homo sapiens 193-196 32088595-7 2020 The conformation formed between 5 min to 60 min after the addition of Cr(III) to apoTf at pH 7.4 in 25 mM bicarbonate resembles the conformation of Cr(III)2-Tf in its complex with Tf receptor (TfR) and loses Cr(III) rapidly at endosomal pH, although not as fast as the Tf-TfR complex. Bicarbonates 106-117 transferrin receptor Homo sapiens 272-275 32227118-10 2020 The contribution of intestinal NHE3 to acid-base and Na+ homeostasis under normal conditions becomes evident in NHE3IEC-KO mice that have metabolic acidosis, lower blood bicarbonate levels, hyponatremia and hyperkalemia associated with drastically elevated plasma aldosterone levels. Bicarbonates 170-181 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 31-35 32066909-2 2020 The hypoxia-regulated transmembrane protein, carbonic anhydrase CA9, converts carbon dioxide produced by the Krebs cycle to bicarbonate and protons that acidify the extracellular milieu. Bicarbonates 124-135 carbonic anhydrase 9 Homo sapiens 64-67 31146646-1 2020 Carbonic anhydrase IX (CAIX) is a tumour-associated, hypoxia-induced, membrane-bound metallo-enzyme which catalyzes the reversible hydration of carbon dioxide (CO2) to bicarbonate (HCO3-) and proton (H+) ions. Bicarbonates 168-179 carbonic anhydrase 9 Homo sapiens 0-21 32034107-2 2020 The chloride-bicarbonate exchanger pendrin in beta-intercalated cells, along with sodium chloride cotransporter (NCC) in distal convoluted tubules, complementarily regulate sodium chloride handling, which is controlled by the renin-angiotensin-aldosterone system. Bicarbonates 13-24 solute carrier family 26, member 4 Mus musculus 35-42 31146646-1 2020 Carbonic anhydrase IX (CAIX) is a tumour-associated, hypoxia-induced, membrane-bound metallo-enzyme which catalyzes the reversible hydration of carbon dioxide (CO2) to bicarbonate (HCO3-) and proton (H+) ions. Bicarbonates 168-179 carbonic anhydrase 9 Homo sapiens 23-27 31146646-1 2020 Carbonic anhydrase IX (CAIX) is a tumour-associated, hypoxia-induced, membrane-bound metallo-enzyme which catalyzes the reversible hydration of carbon dioxide (CO2) to bicarbonate (HCO3-) and proton (H+) ions. Bicarbonates 181-185 carbonic anhydrase 9 Homo sapiens 0-21 31146646-1 2020 Carbonic anhydrase IX (CAIX) is a tumour-associated, hypoxia-induced, membrane-bound metallo-enzyme which catalyzes the reversible hydration of carbon dioxide (CO2) to bicarbonate (HCO3-) and proton (H+) ions. Bicarbonates 181-185 carbonic anhydrase 9 Homo sapiens 23-27 32078413-5 2020 Downstream metabolism of [1-13C]pyruvate via PDH (pyruvate dehydrogenase, [13C]bicarbonate), lactate dehydrogenase ([1-13C]lactate), and alanine transaminase ([1-13C]alanine) was assessed. Bicarbonates 79-90 pyruvate dehydrogenase phosphatase catalytic subunit 1 Homo sapiens 45-48 32051209-2 2020 PPC combines phosphoenolpyruvate with CO2 (as HCO3 -), forming oxaloacetate. Bicarbonates 46-52 phosphoenolpyruvate carboxykinase 1 Homo sapiens 0-3 32244293-1 2020 Carbonic anhydrase II (CAII) is a metalloenzyme that catalyzes the reversible hydration/dehydration of CO2/HCO3-. Bicarbonates 107-111 carbonic anhydrase 2 Homo sapiens 0-21 32244293-1 2020 Carbonic anhydrase II (CAII) is a metalloenzyme that catalyzes the reversible hydration/dehydration of CO2/HCO3-. Bicarbonates 107-111 carbonic anhydrase 2 Homo sapiens 23-27 31994896-3 2020 In this study, we determined if newly developed high-speed microscopic optical coherence tomography (mOCT) is sensitive to detect and compare in vivo effects of inhaled isotonic saline, hypertonic saline and bicarbonate on mucus mobilization and clearance in Scnn1b-transgenic mice with muco-obstructive lung disease. Bicarbonates 208-219 sodium channel, nonvoltage-gated 1 beta Mus musculus 259-265 32168979-5 2020 We also demonstrate the ability of the bicarbonate sensory cellular test system to measure intracellular bicarbonate concentration changes in response to activation and specific inhibition of wild-type human CFTR protein when co-expressed with the bicarbonate sensing and reporting units in living cells. Bicarbonates 39-50 CF transmembrane conductance regulator Homo sapiens 208-212 32168979-5 2020 We also demonstrate the ability of the bicarbonate sensory cellular test system to measure intracellular bicarbonate concentration changes in response to activation and specific inhibition of wild-type human CFTR protein when co-expressed with the bicarbonate sensing and reporting units in living cells. Bicarbonates 105-116 CF transmembrane conductance regulator Homo sapiens 208-212 32168979-5 2020 We also demonstrate the ability of the bicarbonate sensory cellular test system to measure intracellular bicarbonate concentration changes in response to activation and specific inhibition of wild-type human CFTR protein when co-expressed with the bicarbonate sensing and reporting units in living cells. Bicarbonates 105-116 CF transmembrane conductance regulator Homo sapiens 208-212 32168979-6 2020 A valuable benefit of the bicarbonate sensory cellular test system could be the screening of novel anionophore library compounds for bicarbonate transport activity with efficiencies close to the natural anion channel CFTR, which is not functional in the respiratory epithelia of cystic fibrosis patients. Bicarbonates 26-37 CF transmembrane conductance regulator Homo sapiens 217-221 32168979-6 2020 A valuable benefit of the bicarbonate sensory cellular test system could be the screening of novel anionophore library compounds for bicarbonate transport activity with efficiencies close to the natural anion channel CFTR, which is not functional in the respiratory epithelia of cystic fibrosis patients. Bicarbonates 133-144 CF transmembrane conductance regulator Homo sapiens 217-221 31886722-2 2020 Our results have revealed a complex set of mechanisms consisting in 1) well-known PiT1/PiT2-mediated sodium-dependent Pi transport; 2) Slc20-unrelated sodium-dependent Pi transport that is sensitive to the stilbene derivatives 4,4"-diisothiocyanatostilbene-2,2"-disulphonic acid (DIDS) and (4-acetamido-4-isothiocyanostilbene-2,2-disulfonate) (SITS); 3) a sodium-independent Pi uptake system that is competitively inhibited by sulfate, bicarbonate, and arsenate and is weakly inhibited by DIDS, SITS, and phosphonoformate; and 4) an exit pathway from the cell that is partially chloride-dependent and unrelated to the known anion-exchangers expressed in VSMC. Bicarbonates 436-447 POU class 1 homeobox 1 Rattus norvegicus 82-86 32269432-13 2020 Patients who received bicarbonate supplementation displayed increased serum albumin levels compared with the controls. Bicarbonates 22-33 albumin Homo sapiens 76-83 31841389-8 2020 Ammonia and bicarbonate are mostly reabsorbed in the medullary TAL, whereas calcium and magnesium are mostly reabsorbed in the cortical TAL. Bicarbonates 12-23 transaldolase 1 Homo sapiens 63-66 31868639-5 2020 This is due to the presence of organic and inorganic matter (bicarbonates, nitrates, and chlorides) in surface and tap water, that react with the radicals generated, which reduces the availability of radical species, generating competitive kinetics. Bicarbonates 61-73 nuclear RNA export factor 1 Homo sapiens 115-118 32080230-1 2020 Intestinal alkaline phosphatase (IAP) regulates bicarbonate secretion, detoxifies lipopolysaccharide (LPS), regulates gut microbes, and dephosphorylates proinflammatory nucleotides. Bicarbonates 48-59 alkaline phosphatase 3, intestine, not Mn requiring Mus musculus 0-31 32080230-1 2020 Intestinal alkaline phosphatase (IAP) regulates bicarbonate secretion, detoxifies lipopolysaccharide (LPS), regulates gut microbes, and dephosphorylates proinflammatory nucleotides. Bicarbonates 48-59 alkaline phosphatase 3, intestine, not Mn requiring Mus musculus 33-36 31886722-2 2020 Our results have revealed a complex set of mechanisms consisting in 1) well-known PiT1/PiT2-mediated sodium-dependent Pi transport; 2) Slc20-unrelated sodium-dependent Pi transport that is sensitive to the stilbene derivatives 4,4"-diisothiocyanatostilbene-2,2"-disulphonic acid (DIDS) and (4-acetamido-4-isothiocyanostilbene-2,2-disulfonate) (SITS); 3) a sodium-independent Pi uptake system that is competitively inhibited by sulfate, bicarbonate, and arsenate and is weakly inhibited by DIDS, SITS, and phosphonoformate; and 4) an exit pathway from the cell that is partially chloride-dependent and unrelated to the known anion-exchangers expressed in VSMC. Bicarbonates 436-447 solute carrier family 20 member 2 Rattus norvegicus 87-91 31980072-3 2020 report the role of the Kir4.2 K+-channel, localized at the basolateral membrane of proximal tubules, in the reabsorption of bicarbonate and the modulation of renal ammoniagenesis. Bicarbonates 124-135 potassium inwardly rectifying channel subfamily J member 15 Homo sapiens 23-29 31444588-11 2020 The high positive loadings of PC1 (Cl-, TDS, SO42-, Na+, NO3-, Mg2+ and HCO3-) stand for processes of silicate weathering and dissolution, ion exchange and evaporation, and the influence of domestic waste waters, irrigation return flows and chemical fertilizers on the groundwater system, the PC2 (F- and pH) signifies the alkaline nature of groundwater, which causes fluorosis, and the PC3 (K+) is a result of potassium fertilizers. Bicarbonates 72-77 proprotein convertase subtilisin/kexin type 1 Homo sapiens 30-33 31444588-11 2020 The high positive loadings of PC1 (Cl-, TDS, SO42-, Na+, NO3-, Mg2+ and HCO3-) stand for processes of silicate weathering and dissolution, ion exchange and evaporation, and the influence of domestic waste waters, irrigation return flows and chemical fertilizers on the groundwater system, the PC2 (F- and pH) signifies the alkaline nature of groundwater, which causes fluorosis, and the PC3 (K+) is a result of potassium fertilizers. Bicarbonates 72-77 polycystin 2, transient receptor potential cation channel Homo sapiens 293-296 31444588-11 2020 The high positive loadings of PC1 (Cl-, TDS, SO42-, Na+, NO3-, Mg2+ and HCO3-) stand for processes of silicate weathering and dissolution, ion exchange and evaporation, and the influence of domestic waste waters, irrigation return flows and chemical fertilizers on the groundwater system, the PC2 (F- and pH) signifies the alkaline nature of groundwater, which causes fluorosis, and the PC3 (K+) is a result of potassium fertilizers. Bicarbonates 72-77 proprotein convertase subtilisin/kexin type 1 Homo sapiens 387-390 31870500-0 2020 Defective bicarbonate reabsorption in Kir4.2 potassium channel deficient mice impairs acid-base balance and ammonia excretion. Bicarbonates 10-21 potassium inwardly-rectifying channel, subfamily J, member 15 Mus musculus 38-44 31870500-3 2020 In mice, Kir4.2 was present exclusively at the basolateral membrane of proximal tubular cells and disruption of Kcnj15 caused a hyperchloremic metabolic acidosis associated with a reduced threshold for bicarbonate in the absence of a generalized proximal tubule dysfunction. Bicarbonates 202-213 potassium inwardly-rectifying channel, subfamily J, member 15 Mus musculus 112-118 31721070-1 2020 BACKGROUND: Among the many consequences of loss of CFTR protein function, a significant reduction of the secretion of bicarbonate (HCO3-) in cystic fibrosis (CF) is a major pathogenic feature. Bicarbonates 118-129 CF transmembrane conductance regulator Homo sapiens 51-55 32154456-1 2020 Introduction: Anion exchanger 1 (AE1) (SLC4A1 gene product) is a membrane protein expressed in both kidney and red blood cells (RBCs): it exchanges extracellular bicarbonate (HCO3 -) for intracellular chloride (Cl-) and participates in acid-base homeostasis. Bicarbonates 162-173 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 14-31 32154456-1 2020 Introduction: Anion exchanger 1 (AE1) (SLC4A1 gene product) is a membrane protein expressed in both kidney and red blood cells (RBCs): it exchanges extracellular bicarbonate (HCO3 -) for intracellular chloride (Cl-) and participates in acid-base homeostasis. Bicarbonates 162-173 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 33-36 32154456-1 2020 Introduction: Anion exchanger 1 (AE1) (SLC4A1 gene product) is a membrane protein expressed in both kidney and red blood cells (RBCs): it exchanges extracellular bicarbonate (HCO3 -) for intracellular chloride (Cl-) and participates in acid-base homeostasis. Bicarbonates 162-173 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 39-45 32154456-1 2020 Introduction: Anion exchanger 1 (AE1) (SLC4A1 gene product) is a membrane protein expressed in both kidney and red blood cells (RBCs): it exchanges extracellular bicarbonate (HCO3 -) for intracellular chloride (Cl-) and participates in acid-base homeostasis. Bicarbonates 175-181 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 14-31 32154456-1 2020 Introduction: Anion exchanger 1 (AE1) (SLC4A1 gene product) is a membrane protein expressed in both kidney and red blood cells (RBCs): it exchanges extracellular bicarbonate (HCO3 -) for intracellular chloride (Cl-) and participates in acid-base homeostasis. Bicarbonates 175-181 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 33-36 32154456-1 2020 Introduction: Anion exchanger 1 (AE1) (SLC4A1 gene product) is a membrane protein expressed in both kidney and red blood cells (RBCs): it exchanges extracellular bicarbonate (HCO3 -) for intracellular chloride (Cl-) and participates in acid-base homeostasis. Bicarbonates 175-181 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 39-45 31906971-1 2020 BACKGROUND: Genetic disruption of slc4a10, which encodes the sodium-dependent chloride/bicarbonate exchanger Ncbe, leads to a major decrease in Na+-dependent HCO3- import into choroid plexus epithelial cells in mice and to a marked reduction in brain intraventricular fluid volume. Bicarbonates 87-98 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 34-41 31917826-5 2020 We could suppress pathogen susceptibility in pbo-1 mutants by treating the animals with pH-buffering bicarbonate, suggesting the pathogen susceptibility is a function of the acidity of the intestinal pH. Bicarbonates 101-112 Uncharacterized protein Caenorhabditis elegans 45-50 31917826-8 2020 We show that pbo-1 mutants exhibited decreased H2O2 in response to pathogens, which could also be partially restored in pbo-1 animals treated with bicarbonate. Bicarbonates 147-158 Uncharacterized protein Caenorhabditis elegans 13-18 31917826-8 2020 We show that pbo-1 mutants exhibited decreased H2O2 in response to pathogens, which could also be partially restored in pbo-1 animals treated with bicarbonate. Bicarbonates 147-158 Uncharacterized protein Caenorhabditis elegans 120-125 31906971-1 2020 BACKGROUND: Genetic disruption of slc4a10, which encodes the sodium-dependent chloride/bicarbonate exchanger Ncbe, leads to a major decrease in Na+-dependent HCO3- import into choroid plexus epithelial cells in mice and to a marked reduction in brain intraventricular fluid volume. Bicarbonates 158-162 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 34-41 31561038-6 2020 RESULTS: Among the WNK1, SPAK, and OSR1 kinases that constitute a [Cl-]i-sensitive kinase cascade, the expression of WNK1 alone was sufficient to increase the CFTR bicarbonate permeability (PHCO3/PCl) and conductance (GHCO3) in patch clamp recordings. Bicarbonates 164-175 odd-skipped related transcription factor 1 Homo sapiens 35-39 31752000-13 2020 Patients in the high bicarbonate group had a significant reduction of plasma myostatin levels, a surrogate of muscle degradation, at the study exit after adjusting for baseline values (-3,137.8; 95% CI -6,235.3 to -40.4 pg/mL, p= 0.04), but unaltered insulin-like growth factor-1 level, as the mediator of muscle cell growth, (141 [106-156] to 110 [87-144] ng/mL, p = 0.13) compared to the control group. Bicarbonates 21-32 insulin like growth factor 1 Homo sapiens 251-279 31561038-0 2020 Regulation of CFTR Bicarbonate Channel Activity by WNK1: Implications for Pancreatitis and CFTR-related disorders. Bicarbonates 19-30 CF transmembrane conductance regulator Homo sapiens 14-18 31561038-6 2020 RESULTS: Among the WNK1, SPAK, and OSR1 kinases that constitute a [Cl-]i-sensitive kinase cascade, the expression of WNK1 alone was sufficient to increase the CFTR bicarbonate permeability (PHCO3/PCl) and conductance (GHCO3) in patch clamp recordings. Bicarbonates 164-175 WNK lysine deficient protein kinase 1 Homo sapiens 117-121 31561038-0 2020 Regulation of CFTR Bicarbonate Channel Activity by WNK1: Implications for Pancreatitis and CFTR-related disorders. Bicarbonates 19-30 WNK lysine deficient protein kinase 1 Homo sapiens 51-55 31561038-0 2020 Regulation of CFTR Bicarbonate Channel Activity by WNK1: Implications for Pancreatitis and CFTR-related disorders. Bicarbonates 19-30 CF transmembrane conductance regulator Homo sapiens 91-95 31561038-6 2020 RESULTS: Among the WNK1, SPAK, and OSR1 kinases that constitute a [Cl-]i-sensitive kinase cascade, the expression of WNK1 alone was sufficient to increase the CFTR bicarbonate permeability (PHCO3/PCl) and conductance (GHCO3) in patch clamp recordings. Bicarbonates 164-175 CF transmembrane conductance regulator Homo sapiens 159-163 31561038-1 2020 BACKGRAOUD & AIMS: Aberrant epithelial bicarbonate (HCO3-) secretion caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene is associated with several diseases including cystic fibrosis and pancreatitis. Bicarbonates 43-54 CF transmembrane conductance regulator Homo sapiens 100-151 31561038-1 2020 BACKGRAOUD & AIMS: Aberrant epithelial bicarbonate (HCO3-) secretion caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene is associated with several diseases including cystic fibrosis and pancreatitis. Bicarbonates 43-54 CF transmembrane conductance regulator Homo sapiens 153-157 31754830-0 2020 The functional association between the sodium/bicarbonate cotransporter (NBC) and the soluble adenylyl cyclase (sAC) modulates cardiac contractility. Bicarbonates 46-57 adenylate cyclase 10 Rattus norvegicus 86-110 32303171-0 2020 Roles of Up-Regulated Expression of ASIC3 in Sex Difference of Acid-Induced Duodenal HCO3- Responses. Bicarbonates 85-89 acid sensing ion channel subunit 3 Rattus norvegicus 36-41 32303171-13 2020 In conclusion, the acidinduced HCO3 - response is greater in female than male rats, and this phenomenon is not due to changes in PGE2 sensitivity or TRPV1/CFTR expressions, but may be accounted for by increased expression of ASIC3 on sensory neurons, which is associated with the chronic influence of estrogen. Bicarbonates 31-35 acid sensing ion channel subunit 3 Rattus norvegicus 225-230 31754830-0 2020 The functional association between the sodium/bicarbonate cotransporter (NBC) and the soluble adenylyl cyclase (sAC) modulates cardiac contractility. Bicarbonates 46-57 adenylate cyclase 10 Rattus norvegicus 112-115 31532720-6 2019 Consistent with these observations, disruption of Slc26a6 also significantly reduced HCO3- secretion by the pancreas approximately 35%. Bicarbonates 85-89 solute carrier family 26, member 6 Mus musculus 50-57 31514895-15 2020 We also monitored conductivity of acid-base reaction in the microfluidic paper channels, which was later applied to the quantification of bicarbonate in water and in antacid tablet ("Soda Mint Tablet"). Bicarbonates 138-149 spen family transcriptional repressor Homo sapiens 188-192 31483700-6 2019 We and others have previously shown impaired chloride absorption in infectious diarrhea due to dysregulation of SLC26A3 [downregulated in adenoma (DRA)], the human intestinal apical membrane Cl-/HCO3- exchanger protein. Bicarbonates 195-199 solute carrier family 26 member 3 Homo sapiens 112-119 32061340-1 2020 The cystic fibrosis transmembrane conductance regulator (CFTR) is an anion channel responsible for the direct transport of bicarbonate and chloride. Bicarbonates 123-134 CF transmembrane conductance regulator Homo sapiens 4-55 32061340-1 2020 The cystic fibrosis transmembrane conductance regulator (CFTR) is an anion channel responsible for the direct transport of bicarbonate and chloride. Bicarbonates 123-134 CF transmembrane conductance regulator Homo sapiens 57-61 31699897-5 2019 Specifically, siRNA-mediated knockdown of ZIP8 and ZIP14 coincided with a decrease in Mn uptake, and kinetic analyses revealed that Mn uptake depends on pH and bicarbonate and is up-regulated by lipopolysaccharide (LPS), all biochemical markers of ZIP8 or ZIP14 activity. Bicarbonates 160-171 solute carrier family 39 member 8 Homo sapiens 42-46 31818021-12 2019 We showed a significant reduction of serum uric acid (SUA) and C-reactive protein (CRP) in patients treated with LPD and inulin (p = 0.018 and p = 0.003, respectively), an improvement in SF-36 (physical role functioning and general health perceptions; p = 0.03 and p = 0.01, respectively), and a significant increase of serum bicarbonate both in patients treated with LPD (p = 0.026) or with LPD and inulin (p = 0.01). Bicarbonates 326-337 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 113-116 31532720-0 2019 Slc26a6 is an apical membrane anion exchanger that drives HCO3--dependent fluid secretion in murine pancreatic acinar cells. Bicarbonates 58-62 solute carrier family 26, member 6 Mus musculus 0-7 31532720-1 2019 The nonselective anion exchanger Slc26a6, also known as Pat-1 and CFEX, is a thought to play a major role in HCO3- transport in exocrine glands. Bicarbonates 109-113 solute carrier family 26, member 6 Mus musculus 33-40 31532720-1 2019 The nonselective anion exchanger Slc26a6, also known as Pat-1 and CFEX, is a thought to play a major role in HCO3- transport in exocrine glands. Bicarbonates 109-113 solute carrier family 26, member 6 Mus musculus 56-61 31532720-1 2019 The nonselective anion exchanger Slc26a6, also known as Pat-1 and CFEX, is a thought to play a major role in HCO3- transport in exocrine glands. Bicarbonates 109-113 solute carrier family 26, member 6 Mus musculus 66-70 31532720-5 2019 The secretion of pancreatic juice by Slc26a6+/+ mice was dependent on HCO3-, while in contrast, fluid secretion by Slc26a6-/- mice was independent of HCO3- suggesting that Slc26a6 mediates the HCO3--dependent component of fluid secretion. Bicarbonates 70-74 solute carrier family 26, member 6 Mus musculus 37-44 31532720-7 2019 Taken together, these results demonstrate that the apical Slc26a6 anion exchanger in acinar cells is involved in HCO3--dependent fluid secretion but that another major HCO3--independent pathway is the primary driver of the fluid secretion process in the mouse pancreas. Bicarbonates 113-117 solute carrier family 26, member 6 Mus musculus 58-65 31532720-7 2019 Taken together, these results demonstrate that the apical Slc26a6 anion exchanger in acinar cells is involved in HCO3--dependent fluid secretion but that another major HCO3--independent pathway is the primary driver of the fluid secretion process in the mouse pancreas. Bicarbonates 168-172 solute carrier family 26, member 6 Mus musculus 58-65 31750613-4 2019 In this work, applying scanning flow cytometry, we observed experimentally for the first time the dynamics behind a significant increase of HCO3 - /Cl- transmembrane exchange rate of CDB3 (main anion exchanger, AE1, Band 3, SLC4A1) of human erythrocytes in the presence of nifedipine in blood. Bicarbonates 140-144 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 211-222 31750613-4 2019 In this work, applying scanning flow cytometry, we observed experimentally for the first time the dynamics behind a significant increase of HCO3 - /Cl- transmembrane exchange rate of CDB3 (main anion exchanger, AE1, Band 3, SLC4A1) of human erythrocytes in the presence of nifedipine in blood. Bicarbonates 140-144 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 224-230 31827278-6 2019 Oncogenic RAS promotes the translocation of V-ATPase from intracellular membranes to the plasma membrane via a pathway that requires the activation of protein kinase A by a bicarbonate-dependent soluble adenylate cyclase. Bicarbonates 173-184 dynein axonemal heavy chain 8 Homo sapiens 44-52 30914450-10 2019 Proteomic alterations in penetrable mucus samples included a reduction of the SLC26A3 apical membrane anion exchanger, which supplies bicarbonate required for colonic mucin barrier formation. Bicarbonates 134-145 solute carrier family 26 member 3 Homo sapiens 78-85 31067852-9 2019 Younger age, lower GCSS, higher glucose and HA1c, lower pH, and bicarbonate serum levels were the risk factors associated with higher NSE in our patients. Bicarbonates 64-75 enolase 2 Homo sapiens 134-137 31659725-5 2019 The role of the CFTR protein as an ion channel transporting chloride and bicarbonate and its repercussions on different epithelial cell-lined organs and mucus are now better understood. Bicarbonates 73-84 CF transmembrane conductance regulator Homo sapiens 16-20 30835861-1 2019 The enzyme carbamoyl phosphate synthetase 1 (CPS1; EC 6.3.4.16) forms carbamoyl phosphate from bicarbonate, ammonia, and adenosine triphosphate (ATP) and is activated allosterically by N-acetylglutamate. Bicarbonates 95-106 carbamoyl-phosphate synthetase 1 Mus musculus 11-43 31690738-1 2019 The Na/HCO3 cotransporter NBCn1/SLC4A7 can affect glutamate neurotoxicity in primary cultures of rat hippocampal neurons. Bicarbonates 7-11 solute carrier family 4 member 7 Rattus norvegicus 26-31 31690738-1 2019 The Na/HCO3 cotransporter NBCn1/SLC4A7 can affect glutamate neurotoxicity in primary cultures of rat hippocampal neurons. Bicarbonates 7-11 solute carrier family 4 member 7 Rattus norvegicus 32-38 31729973-13 2019 CONCLUSIONS: The treatment with more biocompatible hemodialysis procedure as low-flux bicarbonate hemodialysis with vitamin E - loaded dialyzers, reduced indoleamine 2,3-dioxygenase-1 activity and nitric oxide formation when compared to both low-flux bicarbonate hemodialysis and hemodialfitration. Bicarbonates 86-97 indoleamine 2,3-dioxygenase 1 Homo sapiens 154-183 31690045-1 2019 Human carbonic anhydrase II (CA-II) is a Zinc (Zn 2 + ) metalloenzyme responsible for maintenance of acid-base balance within the body through the reversible hydration of CO 2 to produce protons (H + ) and bicarbonate (BCT). Bicarbonates 206-217 carbonic anhydrase 2 Homo sapiens 6-27 31690045-1 2019 Human carbonic anhydrase II (CA-II) is a Zinc (Zn 2 + ) metalloenzyme responsible for maintenance of acid-base balance within the body through the reversible hydration of CO 2 to produce protons (H + ) and bicarbonate (BCT). Bicarbonates 206-217 carbonic anhydrase 2 Homo sapiens 29-34 31690045-1 2019 Human carbonic anhydrase II (CA-II) is a Zinc (Zn 2 + ) metalloenzyme responsible for maintenance of acid-base balance within the body through the reversible hydration of CO 2 to produce protons (H + ) and bicarbonate (BCT). Bicarbonates 219-222 carbonic anhydrase 2 Homo sapiens 6-27 31690045-1 2019 Human carbonic anhydrase II (CA-II) is a Zinc (Zn 2 + ) metalloenzyme responsible for maintenance of acid-base balance within the body through the reversible hydration of CO 2 to produce protons (H + ) and bicarbonate (BCT). Bicarbonates 219-222 carbonic anhydrase 2 Homo sapiens 29-34 31437644-8 2019 With the addition of HCO3- (1-5 mM) or Suwannee River natural organic matter (SRNOM, 2-10 mg L-1), the k values were substantially decreased by a factor of 1.8-70 to 1.69 x 10-3-6.67 x 10-2 min-1, probably due to screening effect of HCO3- or SRNOM sorbed on ZnO nanowires and scavenging of free radicals by free HCO3- or SRNOM in solution. Bicarbonates 21-25 CD59 molecule (CD59 blood group) Homo sapiens 190-195 30835861-1 2019 The enzyme carbamoyl phosphate synthetase 1 (CPS1; EC 6.3.4.16) forms carbamoyl phosphate from bicarbonate, ammonia, and adenosine triphosphate (ATP) and is activated allosterically by N-acetylglutamate. Bicarbonates 95-106 carbamoyl-phosphate synthetase 1 Mus musculus 45-49 31745411-3 2019 Homozygous CFTR gene mutation results in viscous and acidic bile secretions secondary to deficient surface fluid and bicarbonate efflux. Bicarbonates 117-128 CF transmembrane conductance regulator Homo sapiens 11-15 31569818-6 2019 These changes correlated with a lower expression of ion-exchanger genes, namely, CAII, NBC1, and AE1, which are involved in bicarbonate kidney reabsorption. Bicarbonates 124-135 carbonic anhydrase 2 Rattus norvegicus 81-85 31279194-8 2019 Cerium removal was found to be related to the HCO3- concentration in solution, where Ce precipitated as Ce2(CO3)3 XH2O and as an amorphous carbonate phase. Bicarbonates 46-50 carboxylesterase 2 Homo sapiens 104-107 31540709-1 2019 Anion exchanger 1 (AE1) is responsible for the exchange of bicarbonate and chloride across the erythrocyte plasma membrane. Bicarbonates 59-70 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 31540709-1 2019 Anion exchanger 1 (AE1) is responsible for the exchange of bicarbonate and chloride across the erythrocyte plasma membrane. Bicarbonates 59-70 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 31715083-3 2019 A similar pathogenesis cascade is observed in all of these organs: loss of CFTR function leads to altered ion transport, consisting of decreased chloride and bicarbonate secretion via the CFTR channel and increased sodium absorption via epithelial sodium channel upregulation. Bicarbonates 158-169 CF transmembrane conductance regulator Homo sapiens 75-79 31715088-3 2019 CFTR primarily functions as a chloride channel that transports ions across the apical membrane of epithelial cells but has other functions, including bicarbonate secretion and inhibition of sodium transport. Bicarbonates 150-161 CF transmembrane conductance regulator Homo sapiens 0-4 31569818-6 2019 These changes correlated with a lower expression of ion-exchanger genes, namely, CAII, NBC1, and AE1, which are involved in bicarbonate kidney reabsorption. Bicarbonates 124-135 solute carrier family 4 member 4 Rattus norvegicus 87-91 31569818-6 2019 These changes correlated with a lower expression of ion-exchanger genes, namely, CAII, NBC1, and AE1, which are involved in bicarbonate kidney reabsorption. Bicarbonates 124-135 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 97-100 31366734-0 2019 The bicarbonate/carbon dioxide pair increases hydrogen peroxide-mediated hyperoxidation of human peroxiredoxin 1. Bicarbonates 4-15 peroxiredoxin 1 Homo sapiens 97-112 31366734-5 2019 Among the human Prxs, Prx1 has an intermediate susceptibility to H2O2 and was selected here to investigate the effect of a physiological concentration of HCO3 -/CO2 (25 mm) on its hyperoxidation. Bicarbonates 154-158 peroxiredoxin 1 Homo sapiens 22-26 31366734-6 2019 Immunoblotting and kinetic and MS/MS experiments revealed that HCO3 -/CO2 increases Prx1 hyperoxidation and inactivation both in the presence of excess H2O2 and during enzymatic (NADPH/thioredoxin reductase/thioredoxin) and chemical (DTT) turnover. Bicarbonates 63-67 peroxiredoxin 1 Homo sapiens 84-88 31366734-6 2019 Immunoblotting and kinetic and MS/MS experiments revealed that HCO3 -/CO2 increases Prx1 hyperoxidation and inactivation both in the presence of excess H2O2 and during enzymatic (NADPH/thioredoxin reductase/thioredoxin) and chemical (DTT) turnover. Bicarbonates 63-67 peroxiredoxin 5 Homo sapiens 185-206 31366734-6 2019 Immunoblotting and kinetic and MS/MS experiments revealed that HCO3 -/CO2 increases Prx1 hyperoxidation and inactivation both in the presence of excess H2O2 and during enzymatic (NADPH/thioredoxin reductase/thioredoxin) and chemical (DTT) turnover. Bicarbonates 63-67 thioredoxin Homo sapiens 185-196 31366734-8 2019 The fact that the biologically ubiquitous HCO3 -/CO2 pair stimulates Prx1 hyperoxidation and inactivation bears relevance to Prx1 functions beyond its antioxidant activity. Bicarbonates 42-46 peroxiredoxin 1 Homo sapiens 69-73 31366734-8 2019 The fact that the biologically ubiquitous HCO3 -/CO2 pair stimulates Prx1 hyperoxidation and inactivation bears relevance to Prx1 functions beyond its antioxidant activity. Bicarbonates 42-46 peroxiredoxin 1 Homo sapiens 125-129 31389695-1 2019 The chloride/bicarbonate exchanger SLC26A3 (downregulated in adenoma) is expressed mainly in colonic epithelium, where it dehydrates the stool by facilitating the final step of chloride and fluid absorption. Bicarbonates 13-24 solute carrier family 26, member 3 Mus musculus 35-42 31532390-1 2019 Cystic Fibrosis (CF) is a monogenic disease caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene, resulting in defective CFTR-mediated chloride and bicarbonate transport, with dysregulation of epithelial sodium channels (ENaC). Bicarbonates 186-197 CF transmembrane conductance regulator Homo sapiens 71-122 31532390-1 2019 Cystic Fibrosis (CF) is a monogenic disease caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene, resulting in defective CFTR-mediated chloride and bicarbonate transport, with dysregulation of epithelial sodium channels (ENaC). Bicarbonates 186-197 CF transmembrane conductance regulator Homo sapiens 124-128 31532390-1 2019 Cystic Fibrosis (CF) is a monogenic disease caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene, resulting in defective CFTR-mediated chloride and bicarbonate transport, with dysregulation of epithelial sodium channels (ENaC). Bicarbonates 186-197 CF transmembrane conductance regulator Homo sapiens 159-163 31241993-1 2019 LPS inhibits HCO3- absorption in the medullary thick ascending limb (MTAL) through a Toll-like receptor 4 (TLR4)-myeloid differentiation factor 88 (MyD88)-extracellular signal-regulated kinase (ERK) pathway that is upregulated by sepsis. Bicarbonates 13-17 toll-like receptor 4 Mus musculus 85-105 31241993-1 2019 LPS inhibits HCO3- absorption in the medullary thick ascending limb (MTAL) through a Toll-like receptor 4 (TLR4)-myeloid differentiation factor 88 (MyD88)-extracellular signal-regulated kinase (ERK) pathway that is upregulated by sepsis. Bicarbonates 13-17 toll-like receptor 4 Mus musculus 107-111 31241993-1 2019 LPS inhibits HCO3- absorption in the medullary thick ascending limb (MTAL) through a Toll-like receptor 4 (TLR4)-myeloid differentiation factor 88 (MyD88)-extracellular signal-regulated kinase (ERK) pathway that is upregulated by sepsis. Bicarbonates 13-17 myeloid differentiation primary response gene 88 Mus musculus 148-153 31241993-1 2019 LPS inhibits HCO3- absorption in the medullary thick ascending limb (MTAL) through a Toll-like receptor 4 (TLR4)-myeloid differentiation factor 88 (MyD88)-extracellular signal-regulated kinase (ERK) pathway that is upregulated by sepsis. Bicarbonates 13-17 mitogen-activated protein kinase 1 Mus musculus 194-197 31241993-11 2019 Tollip, in turn, inhibits LPS-induced TLR4 signaling by suppressing activation of IRAK-1, thereby preventing activation of ERK that inhibits HCO3- absorption. Bicarbonates 141-145 toll interacting protein Mus musculus 0-6 31241993-11 2019 Tollip, in turn, inhibits LPS-induced TLR4 signaling by suppressing activation of IRAK-1, thereby preventing activation of ERK that inhibits HCO3- absorption. Bicarbonates 141-145 toll-like receptor 4 Mus musculus 38-42 31241993-11 2019 Tollip, in turn, inhibits LPS-induced TLR4 signaling by suppressing activation of IRAK-1, thereby preventing activation of ERK that inhibits HCO3- absorption. Bicarbonates 141-145 mitogen-activated protein kinase 1 Mus musculus 123-126 31227352-3 2019 Our results indicate that HCO3- may play a dual role to act 1) as a ligand to stabilize Cu(II), forming soluble [CuII(HCO3-)(S)]+ species to catalyze H2O2 producing hydroxyl radical (OH) and superoxide ion (O2-) and 2) as a OH scavenger. Bicarbonates 26-30 TRAF3 interacting protein 2 Homo sapiens 56-61 30874987-2 2019 Therefore, we sought to examine whether ClC-2 channels play important roles in anion secretion, particularly duodenal bicarbonate secretion (DBS). Bicarbonates 118-129 chloride channel, voltage-sensitive 2 Mus musculus 40-45 30874987-9 2019 Moreover, lubiprostone-induced HCO3- secretion was impaired in CFTR-/- mice compared to wild-type littermates. Bicarbonates 31-35 cystic fibrosis transmembrane conductance regulator Mus musculus 63-67 31486928-3 2019 The transmembrane water channel AQP1 is important for cardiorespiratory endurance (CE) because it influences fluid transfers in erythrocytes, endothelial, and pulmonary cells and is vital for transport of ammonium, bicarbonate, carbon dioxide, glycerol, nitric oxide, potassium ion, water, and trans-epithelial and renal water. Bicarbonates 215-226 aquaporin 1 Mus musculus 32-36 31227352-3 2019 Our results indicate that HCO3- may play a dual role to act 1) as a ligand to stabilize Cu(II), forming soluble [CuII(HCO3-)(S)]+ species to catalyze H2O2 producing hydroxyl radical (OH) and superoxide ion (O2-) and 2) as a OH scavenger. Bicarbonates 118-122 TRAF3 interacting protein 2 Homo sapiens 56-61 30738802-0 2019 Lumacaftor-rescued F508del-CFTR has a modified bicarbonate permeability. Bicarbonates 47-58 CF transmembrane conductance regulator Homo sapiens 27-31 31251081-2 2019 Activation of the secretin (Sct)/secretin receptor (SR) axis, expressed only by cholangiocytes, increases biliary proliferation, liver fibrosis, and bicarbonate secretion. Bicarbonates 149-160 secretin Mus musculus 18-26 31251081-2 2019 Activation of the secretin (Sct)/secretin receptor (SR) axis, expressed only by cholangiocytes, increases biliary proliferation, liver fibrosis, and bicarbonate secretion. Bicarbonates 149-160 secretin receptor Mus musculus 33-50 30738802-3 2019 We studied the permeability properties of the CFTR mutant F508del treated with the corrector lumacaftor, showing that the rescued protein has selectivity properties different than the wild type CFTR, showing an augmented bicarbonate permeability. Bicarbonates 221-232 CF transmembrane conductance regulator Homo sapiens 46-50 30738802-3 2019 We studied the permeability properties of the CFTR mutant F508del treated with the corrector lumacaftor, showing that the rescued protein has selectivity properties different than the wild type CFTR, showing an augmented bicarbonate permeability. Bicarbonates 221-232 CF transmembrane conductance regulator Homo sapiens 194-198 31311004-5 2019 When steady state was reached, insulin-stimulated mice were rapidly infused with hyperpolarized [1-13C]pyruvate for real-time tracking of the dynamic distribution of metabolic derivatives from pyruvate, such as [1-13C]lactate, [1-13C]alanine and [13C]bicarbonate. Bicarbonates 251-262 insulin Homo sapiens 31-38 30738802-5 2019 Our findings rather support the idea that a combination of correctors would be required to address the CFTR-dependent bicarbonate permeability. Bicarbonates 118-129 CF transmembrane conductance regulator Homo sapiens 103-107 31197039-0 2019 Bicarbonate is essential for protein-tyrosine phosphatase 1B (PTP1B) oxidation and cellular signaling through EGF-triggered phosphorylation cascades. Bicarbonates 0-11 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 29-60 31391312-2 2019 Current models of the CCM postulate that a series of ion transporters bring HCO3 - from outside the cell to the thylakoid lumen, where the carbonic anhydrase 3 (CAH3) dehydrates accumulated HCO3 - to CO2, raising the CO2 concentration for Ribulose bisphosphate carboxylase/oxygenase (Rubisco). Bicarbonates 76-80 carbonic anhydrase 3 Homo sapiens 139-159 31391312-2 2019 Current models of the CCM postulate that a series of ion transporters bring HCO3 - from outside the cell to the thylakoid lumen, where the carbonic anhydrase 3 (CAH3) dehydrates accumulated HCO3 - to CO2, raising the CO2 concentration for Ribulose bisphosphate carboxylase/oxygenase (Rubisco). Bicarbonates 76-80 carbonic anhydrase 3 Homo sapiens 161-165 31391312-2 2019 Current models of the CCM postulate that a series of ion transporters bring HCO3 - from outside the cell to the thylakoid lumen, where the carbonic anhydrase 3 (CAH3) dehydrates accumulated HCO3 - to CO2, raising the CO2 concentration for Ribulose bisphosphate carboxylase/oxygenase (Rubisco). Bicarbonates 190-194 carbonic anhydrase 3 Homo sapiens 139-159 31391312-2 2019 Current models of the CCM postulate that a series of ion transporters bring HCO3 - from outside the cell to the thylakoid lumen, where the carbonic anhydrase 3 (CAH3) dehydrates accumulated HCO3 - to CO2, raising the CO2 concentration for Ribulose bisphosphate carboxylase/oxygenase (Rubisco). Bicarbonates 190-194 carbonic anhydrase 3 Homo sapiens 161-165 31391312-9 2019 We propose that these bestrophin-like proteins are essential components of the CCM that deliver HCO3 - accumulated in the chloroplast stroma to CAH3 inside the thylakoid lumen. Bicarbonates 96-100 uncharacterized protein Chlamydomonas reinhardtii 144-148 31197039-5 2019 The cellular experiments revealed that intracellular bicarbonate proportionally dictates total protein phosphotyrosine levels obtained after stimulation with epidermal growth factor (EGF) and that bicarbonate levels directly correlate with the extent of PTP1B oxidation. Bicarbonates 53-64 epidermal growth factor Homo sapiens 158-181 31197039-5 2019 The cellular experiments revealed that intracellular bicarbonate proportionally dictates total protein phosphotyrosine levels obtained after stimulation with epidermal growth factor (EGF) and that bicarbonate levels directly correlate with the extent of PTP1B oxidation. Bicarbonates 53-64 epidermal growth factor Homo sapiens 183-186 31197039-5 2019 The cellular experiments revealed that intracellular bicarbonate proportionally dictates total protein phosphotyrosine levels obtained after stimulation with epidermal growth factor (EGF) and that bicarbonate levels directly correlate with the extent of PTP1B oxidation. Bicarbonates 197-208 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 254-259 31197039-0 2019 Bicarbonate is essential for protein-tyrosine phosphatase 1B (PTP1B) oxidation and cellular signaling through EGF-triggered phosphorylation cascades. Bicarbonates 0-11 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 62-67 31197039-6 2019 In fact, EGF-induced cellular oxidation of PTP1B was completely dependent on the presence of bicarbonate. Bicarbonates 93-104 epidermal growth factor Homo sapiens 9-12 31197039-0 2019 Bicarbonate is essential for protein-tyrosine phosphatase 1B (PTP1B) oxidation and cellular signaling through EGF-triggered phosphorylation cascades. Bicarbonates 0-11 epidermal growth factor Homo sapiens 110-113 31197039-6 2019 In fact, EGF-induced cellular oxidation of PTP1B was completely dependent on the presence of bicarbonate. Bicarbonates 93-104 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 43-48 31197039-4 2019 Here, using in vitro biochemical assays with purified, recombinant protein, along with experiments in the adenocarcinoma cell line A431, we discovered that bicarbonate, which reacts with H2O2 to form the more reactive peroxymonocarbonate, potently facilitates H2O2-mediated PTP1B inactivation in the presence of thioredoxin reductase 1 (TrxR1), thioredoxin 1 (Trx1), and peroxiredoxin 2 (Prx2) together with NADPH. Bicarbonates 156-167 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 274-279 31197039-4 2019 Here, using in vitro biochemical assays with purified, recombinant protein, along with experiments in the adenocarcinoma cell line A431, we discovered that bicarbonate, which reacts with H2O2 to form the more reactive peroxymonocarbonate, potently facilitates H2O2-mediated PTP1B inactivation in the presence of thioredoxin reductase 1 (TrxR1), thioredoxin 1 (Trx1), and peroxiredoxin 2 (Prx2) together with NADPH. Bicarbonates 156-167 thioredoxin reductase 1 Homo sapiens 312-335 31197039-4 2019 Here, using in vitro biochemical assays with purified, recombinant protein, along with experiments in the adenocarcinoma cell line A431, we discovered that bicarbonate, which reacts with H2O2 to form the more reactive peroxymonocarbonate, potently facilitates H2O2-mediated PTP1B inactivation in the presence of thioredoxin reductase 1 (TrxR1), thioredoxin 1 (Trx1), and peroxiredoxin 2 (Prx2) together with NADPH. Bicarbonates 156-167 thioredoxin reductase 1 Homo sapiens 337-342 31197039-4 2019 Here, using in vitro biochemical assays with purified, recombinant protein, along with experiments in the adenocarcinoma cell line A431, we discovered that bicarbonate, which reacts with H2O2 to form the more reactive peroxymonocarbonate, potently facilitates H2O2-mediated PTP1B inactivation in the presence of thioredoxin reductase 1 (TrxR1), thioredoxin 1 (Trx1), and peroxiredoxin 2 (Prx2) together with NADPH. Bicarbonates 156-167 thioredoxin Homo sapiens 345-358 31197039-4 2019 Here, using in vitro biochemical assays with purified, recombinant protein, along with experiments in the adenocarcinoma cell line A431, we discovered that bicarbonate, which reacts with H2O2 to form the more reactive peroxymonocarbonate, potently facilitates H2O2-mediated PTP1B inactivation in the presence of thioredoxin reductase 1 (TrxR1), thioredoxin 1 (Trx1), and peroxiredoxin 2 (Prx2) together with NADPH. Bicarbonates 156-167 thioredoxin Homo sapiens 360-364 31197039-4 2019 Here, using in vitro biochemical assays with purified, recombinant protein, along with experiments in the adenocarcinoma cell line A431, we discovered that bicarbonate, which reacts with H2O2 to form the more reactive peroxymonocarbonate, potently facilitates H2O2-mediated PTP1B inactivation in the presence of thioredoxin reductase 1 (TrxR1), thioredoxin 1 (Trx1), and peroxiredoxin 2 (Prx2) together with NADPH. Bicarbonates 156-167 peroxiredoxin 2 Homo sapiens 371-386 31197039-4 2019 Here, using in vitro biochemical assays with purified, recombinant protein, along with experiments in the adenocarcinoma cell line A431, we discovered that bicarbonate, which reacts with H2O2 to form the more reactive peroxymonocarbonate, potently facilitates H2O2-mediated PTP1B inactivation in the presence of thioredoxin reductase 1 (TrxR1), thioredoxin 1 (Trx1), and peroxiredoxin 2 (Prx2) together with NADPH. Bicarbonates 156-167 peroxiredoxin 2 Homo sapiens 388-392 31166707-3 2019 NHE3-KO mice had higher urine pH, more bicarbonaturia, and compensating increases in renal mRNA expression for genes associated with generation of ammonium, bicarbonate, and glucose (phosphoenolpyruvate carboxykinase) in proximal tubules and H+ and ammonia secretion and glycolysis in distal tubules. Bicarbonates 157-168 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 0-4 31282670-7 2019 Based on quantitative analysis of the impact on OMP degradation from cosolutes (including Cl-, HCO3-, NOM) as well as pH and NH2Cl doses, we developed a kinetic model for the prediction of OMP degradation in complex water matrices. Bicarbonates 95-99 olfactory marker protein Homo sapiens 48-51 31282670-7 2019 Based on quantitative analysis of the impact on OMP degradation from cosolutes (including Cl-, HCO3-, NOM) as well as pH and NH2Cl doses, we developed a kinetic model for the prediction of OMP degradation in complex water matrices. Bicarbonates 95-99 olfactory marker protein Homo sapiens 189-192 31166707-1 2019 Na+/H+ exchanger isoform 3 (NHE3) contributes to Na+/bicarbonate reabsorption and ammonium secretion in early proximal tubules. Bicarbonates 53-64 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 0-26 31166707-1 2019 Na+/H+ exchanger isoform 3 (NHE3) contributes to Na+/bicarbonate reabsorption and ammonium secretion in early proximal tubules. Bicarbonates 53-64 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 28-32 31042422-1 2019 Putative anion transporter 1 (PAT1, SLC26A6), an intestinal epithelial Cl-/ HCO3- exchanger, also plays a key role in oxalate homeostasis via mediating intestinal oxalate secretion. Bicarbonates 76-80 solute carrier family 36 member 1 Homo sapiens 0-28 31166707-10 2019 This pattern was reversed in nondiabetic NHE3-KO mice, possibly reflecting branched-chain amino acids use for ammoniagenesis and tricarboxylic acid cycle upregulation to support formation of ammonia, bicarbonate, and glucose in proximal tubule. Bicarbonates 200-211 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 41-45 31042422-1 2019 Putative anion transporter 1 (PAT1, SLC26A6), an intestinal epithelial Cl-/ HCO3- exchanger, also plays a key role in oxalate homeostasis via mediating intestinal oxalate secretion. Bicarbonates 76-80 solute carrier family 36 member 1 Homo sapiens 30-34 31039529-4 2019 The Ca-HCO3-type drinking water was identified as having high contents of As, pH and HCO3-, a medium-high content EC, and low concentrations of NO3-, SO42-, K+, and Cl-. Bicarbonates 7-11 NBL1, DAN family BMP antagonist Homo sapiens 144-147 31042422-1 2019 Putative anion transporter 1 (PAT1, SLC26A6), an intestinal epithelial Cl-/ HCO3- exchanger, also plays a key role in oxalate homeostasis via mediating intestinal oxalate secretion. Bicarbonates 76-80 solute carrier family 26 member 6 Homo sapiens 36-43 31127295-10 2019 SLC26A7 encodes a chloride/bicarbonate exchanger expressed in the renal outer medullary collecting duct. Bicarbonates 27-38 solute carrier family 26 member 7 Rattus norvegicus 0-7 31104127-6 2019 These results indicate that the cHNEC produces a large amount of CO2, which maintains a constant pHi even under the CO2/HCO3--free condition. Bicarbonates 120-124 glucose-6-phosphate isomerase Homo sapiens 97-100 30986639-4 2019 In the absence of UV, decreasing pH promoted the release of Hg2+ from NaClO2-NH4OH; introducing NO, SO2, O2, Br-, Cl-, and HCO3- suppressed Hg0 oxidation. Bicarbonates 123-127 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 60-63 31107610-3 2019 In the mammalian intestine, glucose is primarily absorbed by Na-glucose cotransport 1 (SGLT1) and coupled NaCl by the dual operation of Na-H exchange 3 (NHE3) and Cl-HCO3 [down-regulated in adenoma (DRA) or putative anion transporter 1 (PAT1)] exchange in the brush border membrane (BBM) of villus cells. Bicarbonates 166-170 solute carrier family 5 member 1 Homo sapiens 87-92 31107610-3 2019 In the mammalian intestine, glucose is primarily absorbed by Na-glucose cotransport 1 (SGLT1) and coupled NaCl by the dual operation of Na-H exchange 3 (NHE3) and Cl-HCO3 [down-regulated in adenoma (DRA) or putative anion transporter 1 (PAT1)] exchange in the brush border membrane (BBM) of villus cells. Bicarbonates 166-170 solute carrier family 36 member 1 Homo sapiens 237-241 31339488-5 2019 Our data illustrates conformational transitions of Slc26a9, supporting a rapid alternate-access mechanism which mediates uncoupled chloride transport with negligible bicarbonate or sulfate permeability. Bicarbonates 166-177 solute carrier family 26, member 9 Mus musculus 51-58 31226314-6 2019 These findings testify that the main role of CAH3 in the vicinity of PSII is the acceleration of the HCO3- dehydration reaction. Bicarbonates 101-105 uncharacterized protein Chlamydomonas reinhardtii 45-49 31017011-10 2019 In fact, after adjustment for gastrointestinal anion absorption, urine pH declined more markedly, suggesting that bicarbonate-producing anion absorption is regulated in a manner that offsets the decline of urine pH. Bicarbonates 114-125 phenylalanine hydroxylase Homo sapiens 71-73 31017011-10 2019 In fact, after adjustment for gastrointestinal anion absorption, urine pH declined more markedly, suggesting that bicarbonate-producing anion absorption is regulated in a manner that offsets the decline of urine pH. Bicarbonates 114-125 phenylalanine hydroxylase Homo sapiens 212-214 30581063-0 2019 Bicarbonate Supplement Restores Urinary Klotho Excretion in Chronic Kidney Disease: A Pilot Study. Bicarbonates 0-11 klotho Homo sapiens 40-46 32039364-2 2019 AE2 encodes a Cl-/HCO3 - exchanger involved in biliary bicarbonate secretion and intracellular pH regulation. Bicarbonates 55-66 solute carrier family 4 member 2 Homo sapiens 0-3 31243019-5 2019 We found that KV7.1 is not involved in duodenal ion transport, while KCa3.1 selectively regulates duodenal Isc and HCO3 - secretion in a Ca2+-mediated but not cAMP-mediated manner. Bicarbonates 115-119 potassium intermediate/small conductance calcium-activated channel, subfamily N, member 4 Mus musculus 69-75 31243019-6 2019 Blockade of KCa3.1 increased the rate of HCO3 - fluxes via cystic fibrosis transmembrane conductance regulator (CFTR) channels in SCBN cells. Bicarbonates 41-45 potassium intermediate/small conductance calcium-activated channel, subfamily N, member 4 Mus musculus 12-18 31243019-6 2019 Blockade of KCa3.1 increased the rate of HCO3 - fluxes via cystic fibrosis transmembrane conductance regulator (CFTR) channels in SCBN cells. Bicarbonates 41-45 cystic fibrosis transmembrane conductance regulator Mus musculus 59-110 31243019-6 2019 Blockade of KCa3.1 increased the rate of HCO3 - fluxes via cystic fibrosis transmembrane conductance regulator (CFTR) channels in SCBN cells. Bicarbonates 41-45 cystic fibrosis transmembrane conductance regulator Mus musculus 112-116 30742493-10 2019 The dependence of DeltapHi on pendrin suggests there is minimal electrical coupling between Cl- and HCO3- fluxes and that CFTR activation increases anion exchange-mediated HCO3- influx. Bicarbonates 172-176 CF transmembrane conductance regulator Homo sapiens 122-126 30982848-2 2019 Pendrin is a Cl-/HCO3- exchanger that is highly expressed in thyroid, inner ear, and kidney. Bicarbonates 17-21 solute carrier family 26 member 4 Homo sapiens 0-7 30978113-12 2019 Based on the results from the present study, xenin-25-induced Cl-/ HCO3- secretion is involved in NTSR1 activation on intrinsic and extrinsic afferent neurons, followed by the release of SP and subsequent activation of NK1 expressed on noncholinergic VIP secretomotor neurons. Bicarbonates 67-71 neurotensin receptor 1 Rattus norvegicus 98-103 30978113-12 2019 Based on the results from the present study, xenin-25-induced Cl-/ HCO3- secretion is involved in NTSR1 activation on intrinsic and extrinsic afferent neurons, followed by the release of SP and subsequent activation of NK1 expressed on noncholinergic VIP secretomotor neurons. Bicarbonates 67-71 vasoactive intestinal peptide Rattus norvegicus 251-254 30978113-13 2019 Finally, the secreted VIP may activate VPAC1 on epithelial cells to induce Cl-/ HCO3- secretion in the rat ileum. Bicarbonates 80-84 vasoactive intestinal peptide Rattus norvegicus 22-25 30978113-16 2019 We have found that nutrient-stimulated xenin-25 release may activate noncholinergic vasoactive intestinal polypeptide (VIP) secretomotor neurons to promote Cl-/ HCO3- secretion through the activation of VIP receptor 1 on epithelial cells. Bicarbonates 161-165 vasoactive intestinal peptide Rattus norvegicus 84-117 30978113-16 2019 We have found that nutrient-stimulated xenin-25 release may activate noncholinergic vasoactive intestinal polypeptide (VIP) secretomotor neurons to promote Cl-/ HCO3- secretion through the activation of VIP receptor 1 on epithelial cells. Bicarbonates 161-165 vasoactive intestinal peptide Rattus norvegicus 119-122 30742493-0 2019 Pendrin Mediates Bicarbonate Secretion and Enhances Cystic Fibrosis Transmembrane Conductance Regulator Function in Airway Surface Epithelia. Bicarbonates 17-28 solute carrier family 26 member 4 Homo sapiens 0-7 30742493-12 2019 We conclude that pendrin mediates most HCO3- secretion across airway surface epithelium during inflammation and enhances electrogenic Cl- secretion via CFTR, as described for other SLC26A transporters. Bicarbonates 39-43 solute carrier family 26 member 4 Homo sapiens 17-24 30742493-1 2019 Bicarbonate facilitates mucin unpacking and bacterial killing; however, its transport mechanisms in the airways are not well understood. Bicarbonates 0-11 LOC100508689 Homo sapiens 24-29 30742493-3 2019 The anion exchanger pendrin (SLC26A4) also mediates HCO3- efflux and is upregulated by proinflammatory cytokines. Bicarbonates 52-56 solute carrier family 26 member 4 Homo sapiens 20-27 30715643-4 2019 Upregulated Na+,HCO3- cotransport is the predominant mechanism of net acid extrusion in human and murine breast cancer tissue, and in congruence, the protein expression of the electroneutral Na+,HCO3- cotransporter NBCn1 is increased in primary breast carcinomas and lymph node metastases compared to matched normal breast tissue. Bicarbonates 16-20 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 215-220 30742493-3 2019 The anion exchanger pendrin (SLC26A4) also mediates HCO3- efflux and is upregulated by proinflammatory cytokines. Bicarbonates 52-56 solute carrier family 26 member 4 Homo sapiens 29-36 31001720-3 2019 In this study, we show that in mice the expression of the bicarbonate transporter Slc4a10/Ncbe/Nbcn2 in spiral ligament fibrocytes starts shortly before hearing onset. Bicarbonates 58-69 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 82-89 31040187-5 2019 SLC4A4 encodes three major NBCe1 variants: NBCe1-A, NBCe1-B, and NBCe1-C. NBCe1-A is expressed in proximal tubule epithelia; its dysfunction causes the plasma bicarbonate insufficiency that underlies acidemia. Bicarbonates 159-170 solute carrier family 4 (anion exchanger), member 4 Mus musculus 0-6 31086231-3 2019 Here we show that the Ca2+/HCO3--sensitive enzyme, soluble adenylyl cyclase (sAC), links Ca2+ influx in human coronary artery smooth muscle cells (hCASMCs) to 3",5"-cyclic adenosine monophosphate (cAMP) generation and phosphorylation of the transcription factor Ca2+/cAMP response element binding protein (CREB). Bicarbonates 27-31 cAMP responsive element binding protein 1 Homo sapiens 262-304 31102971-1 2019 Carbonate radicals (CO3-) are generated by the bicarbonate-dependent peroxidase activity of cytosolic superoxide dismutase (Cu,Zn-SOD, SOD-1). Bicarbonates 47-58 superoxide dismutase 1 Homo sapiens 135-140 31102971-5 2019 Solutions containing PGR (5-200 muM), SOD-1 (0.3-3 muM), H2O2 (2 mM) in bicarbonate buffer (200 mM, pH 7.4) showed a rapid loss of the PGR absorption band centered at 540 nm. Bicarbonates 72-83 superoxide dismutase 1 Homo sapiens 38-54 31086231-3 2019 Here we show that the Ca2+/HCO3--sensitive enzyme, soluble adenylyl cyclase (sAC), links Ca2+ influx in human coronary artery smooth muscle cells (hCASMCs) to 3",5"-cyclic adenosine monophosphate (cAMP) generation and phosphorylation of the transcription factor Ca2+/cAMP response element binding protein (CREB). Bicarbonates 27-31 cAMP responsive element binding protein 1 Homo sapiens 306-310 30605394-7 2019 SS Kcnj16-/- rats chronically treated with bicarbonate or the carbonic anhydrase inhibitor hydrochlorothiazide had partial restoration of arterial pH, but there was a further reduction in the ventilatory response to hypercapnic acidosis. Bicarbonates 43-54 potassium inwardly-rectifying channel, subfamily J, member 16 Rattus norvegicus 3-9 30933490-7 2019 In depth investigation indicated that bicarbonate not only changed the Fe(VI)/SA complexation ratio from 1:2 to 1:1 but provided a stabilizing effect for Fe(V) intermediate formed in situ, enabling its degradation of SAs. Bicarbonates 38-49 FEV transcription factor, ETS family member Homo sapiens 154-159 30649746-1 2019 Plecanatide, a uroguanylin analog, activates the guanylate cyclase C receptors in the epithelial lining of the gastrointestinal tract in a pH-dependent fashion initiating (1) the conversion of intracellular guanosine triphosphate to cyclic guanosine monophosphate, which increases the activity of the cystic fibrosis transmembrane conductance regulator to increase chloride and bicarbonate secretion into the intestinal lumen and (2) a decrease in activity of the sodium-hydrogen ion exchanger. Bicarbonates 378-389 natriuretic peptide receptor 3 Homo sapiens 49-68 31145360-1 2019 Congenital chloride losing diarrhea (CCLD) is a rare type of chronic watery diarrhea due to mutations in SLC26A3 gene leading to defective chloride-bicarbonate exchanges with the resultant loss of chloride and retention of bicarbonate.We aim to define pediatric Saudi CCLD patients" characteristics to achieve prompt diagnosis, management, follow up with good quality of life, and prevention of complications in these patients.We carried retrospective data review of demographic, clinical, laboratory, radiographic, and outcome of all pediatric patients fulfilling the criteria of CCLD over 10 years from 2004 to 2014 from a single center in Taif region, Saudi Arabia.Forty-nine patients fulfilled the criteria of CCLD from 21 families with more than one affected patient in the same family in 90% of them and positive consanguinity in 91% of the cohort. Bicarbonates 148-159 solute carrier family 26 member 3 Homo sapiens 105-112 31145360-1 2019 Congenital chloride losing diarrhea (CCLD) is a rare type of chronic watery diarrhea due to mutations in SLC26A3 gene leading to defective chloride-bicarbonate exchanges with the resultant loss of chloride and retention of bicarbonate.We aim to define pediatric Saudi CCLD patients" characteristics to achieve prompt diagnosis, management, follow up with good quality of life, and prevention of complications in these patients.We carried retrospective data review of demographic, clinical, laboratory, radiographic, and outcome of all pediatric patients fulfilling the criteria of CCLD over 10 years from 2004 to 2014 from a single center in Taif region, Saudi Arabia.Forty-nine patients fulfilled the criteria of CCLD from 21 families with more than one affected patient in the same family in 90% of them and positive consanguinity in 91% of the cohort. Bicarbonates 223-234 solute carrier family 26 member 3 Homo sapiens 105-112 31093276-6 2019 In both the SPC and SPPoC groups, there was a decrease in the ALT level and an increase in the bicarbonate and potassium serum levels. Bicarbonates 95-106 surfactant protein C Rattus norvegicus 12-15 30599064-4 2019 Alternatively, it was postulated that a reduced HCO3- transport through CFTR leads to a decreased ASL pH, favoring bacterial colonization. Bicarbonates 48-52 CF transmembrane conductance regulator Homo sapiens 72-76 30820921-6 2019 The addition of chlorides up to 250 mg/L did not significantly reduce the rate of reaction, while the presence of 250 mg/L bicarbonates reduced the observed kinetic constant from 0.071 to 0.0472 min-1. Bicarbonates 123-135 CD59 molecule (CD59 blood group) Homo sapiens 195-200 30761610-1 2019 Cystic fibrosis (CF) is a severe, monogenic, autosomal recessive disease caused by mutations in the CFTR (cystic fibrosis transmembrane regulator) gene, where disturbed chloride and bicarbonate transportation in epithelial cells results in a multiorgan disease with primarily pulmonary infections and pancreatic insufficiency. Bicarbonates 182-193 CF transmembrane conductance regulator Homo sapiens 100-104 30761610-1 2019 Cystic fibrosis (CF) is a severe, monogenic, autosomal recessive disease caused by mutations in the CFTR (cystic fibrosis transmembrane regulator) gene, where disturbed chloride and bicarbonate transportation in epithelial cells results in a multiorgan disease with primarily pulmonary infections and pancreatic insufficiency. Bicarbonates 182-193 CF transmembrane conductance regulator Homo sapiens 106-145 30759615-6 2019 The interference of different coexisting anions on phosphate uptake followed the order as F- > SiO32- > HCO3- > SO42- > NO3- > Cl-. Bicarbonates 110-114 NBL1, DAN family BMP antagonist Homo sapiens 132-135 30933967-7 2019 This action is effectively counteracted when horizontal cells are sufficiently hyperpolarized by increased GABA receptor (GABAR)-mediated HCO3- efflux, alkalinizing the cleft and disinhibiting cone CaV channels. Bicarbonates 138-142 GABA type A receptor-associated protein Homo sapiens 107-120 30933967-7 2019 This action is effectively counteracted when horizontal cells are sufficiently hyperpolarized by increased GABA receptor (GABAR)-mediated HCO3- efflux, alkalinizing the cleft and disinhibiting cone CaV channels. Bicarbonates 138-142 GABA type A receptor-associated protein Homo sapiens 122-127 30170952-12 2019 CONCLUSIONS: We present here the first field condition study to investigate the effect of bicarbonate ingestion over performance in BMX discipline. Bicarbonates 90-101 BMX non-receptor tyrosine kinase Homo sapiens 132-135 30867598-1 2019 Loss-of-function mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) compromise epithelial HCO3- and Cl- secretion, reduce airway surface liquid pH, and impair respiratory host defences in people with cystic fibrosis1-3. Bicarbonates 115-120 CF transmembrane conductance regulator Homo sapiens 34-85 30867598-1 2019 Loss-of-function mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) compromise epithelial HCO3- and Cl- secretion, reduce airway surface liquid pH, and impair respiratory host defences in people with cystic fibrosis1-3. Bicarbonates 115-120 CF transmembrane conductance regulator Homo sapiens 87-91 30506451-4 2019 RESULTS: Insulin withdrawal increased levels of glucose (6.1 +- 0.5 vs 18.6 +- 0.5 mmol/l), NEFA, 3-OHB (127 +- 18 vs 1837 +- 298 mumol/l), glucagon, cortisol and growth hormone and decreased HCO3- and pH, without affecting catecholamine or cytokine levels. Bicarbonates 192-196 insulin Homo sapiens 9-16 30816203-1 2019 In the renal collecting duct, intercalated cells regulate acid-base balance by effluxing protons through the v-H+-ATPase, and bicarbonate via apical pendrin or the basolateral kidney anion exchanger 1 (kAE1). Bicarbonates 126-137 solute carrier family 26, member 4 Mus musculus 149-156 30744098-1 2019 Pendrin (SLC26A4), a Cl-/anion exchanger, is expressed at high levels in kidney, thyroid, and inner ear epithelia, where it has an essential role in bicarbonate secretion/chloride reabsorption, iodide accumulation, and endolymph ion balance, respectively. Bicarbonates 149-160 solute carrier family 26 member 4 Homo sapiens 0-7 30644734-5 2019 Upon introduction of the insulin target, binding-induced steric hindrance quantitatively reduces the efficiency of electron transfer of a distal-end redox label leading to the rapid signal change within ~60 s. Testing demonstrates that the E-AB insulin exhibits a limit of detection of 20 nM and can be used to discriminate against both glucagon and somatostatin in Krebs-Ringer bicarbonate buffer, typically used in perfusion experiments. Bicarbonates 379-390 insulin Homo sapiens 25-32 30789925-2 2019 Canalicular bicarbonate secretion, driven by the anion exchanger 2 (AE2), is an influential determinant of the canalicular bile salt-independent bile flow. Bicarbonates 12-23 solute carrier family 4 member 2 Rattus norvegicus 49-66 30789925-2 2019 Canalicular bicarbonate secretion, driven by the anion exchanger 2 (AE2), is an influential determinant of the canalicular bile salt-independent bile flow. Bicarbonates 12-23 solute carrier family 4 member 2 Rattus norvegicus 68-71 30789925-8 2019 In conclusion, our results point to the existence of a novel adaptive mechanism in cholestasis aimed to reduce biliary pressure, in which AE2 internalization in hepatocytes might result in decreased canalicular HCO3- output and decreased bile flow. Bicarbonates 211-216 solute carrier family 4 member 2 Rattus norvegicus 138-141 30783616-0 2019 Modes of Accessing Bicarbonate for the Regulation of Membrane Guanylate Cyclase (ROS-GC) in Retinal Rods and Cones. Bicarbonates 19-30 guanylate cyclase Bos taurus 62-79 30783616-0 2019 Modes of Accessing Bicarbonate for the Regulation of Membrane Guanylate Cyclase (ROS-GC) in Retinal Rods and Cones. Bicarbonates 19-30 guanylate cyclase 2D, retinal Bos taurus 81-87 30783616-1 2019 The membrane guanylate cyclase, ROS-GC, that synthesizes cyclic GMP for use as a second messenger for visual transduction in retinal rods and cones, is stimulated by bicarbonate. Bicarbonates 166-177 guanylate cyclase Bos taurus 13-30 30783616-1 2019 The membrane guanylate cyclase, ROS-GC, that synthesizes cyclic GMP for use as a second messenger for visual transduction in retinal rods and cones, is stimulated by bicarbonate. Bicarbonates 166-177 guanylate cyclase 2D, retinal Bos taurus 32-38 30767201-6 2019 Taken together, our results revealed that Slc4a7 targets to the apical membrane of mouse SMG duct cells where it contributes little if any to pH i regulation or stimulated HCO 3 - secretion. Bicarbonates 172-177 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 42-48 30744098-1 2019 Pendrin (SLC26A4), a Cl-/anion exchanger, is expressed at high levels in kidney, thyroid, and inner ear epithelia, where it has an essential role in bicarbonate secretion/chloride reabsorption, iodide accumulation, and endolymph ion balance, respectively. Bicarbonates 149-160 solute carrier family 26 member 4 Homo sapiens 9-16 30141207-3 2019 We examined effects of endotoxin on expression and function of the type 3 inositol trisphosphate receptor (ITPR3), because this is the main intracellular Ca2+ release channel in cholangiocytes, and loss of it impairs ductular bicarbonate secretion. Bicarbonates 226-237 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 107-112 30511819-1 2019 Carbonic anhydrase IX (CA IX), over-expressed on cancer cells, catalyzes CO2 to bicarbonate and protons, contributing to the acidic extracellular pH (pHe), which enhances the multidrug resistance of tumor cells. Bicarbonates 80-91 carbonic anhydrase 9 Mus musculus 0-21 30511819-1 2019 Carbonic anhydrase IX (CA IX), over-expressed on cancer cells, catalyzes CO2 to bicarbonate and protons, contributing to the acidic extracellular pH (pHe), which enhances the multidrug resistance of tumor cells. Bicarbonates 80-91 carbonic anhydrase 9 Mus musculus 23-28 30044950-7 2019 Suppression of sAC activity in cardiomyocytes and H9C2 cells, either by sAC knockdown, by pharmacological inhibition or by withdrawal of bicarbonate, a natural sAC activator, compromised cell viability and recovery of cytosolic Ca2+ homeostasis during reperfusion. Bicarbonates 137-148 adenylate cyclase 10 Rattus norvegicus 15-18 30291431-7 2019 The pHi pathway, which depends on CO2/HCO3-, increased CBF and CBA by 10%. Bicarbonates 38-42 glucose-6-phosphate isomerase 1 Mus musculus 4-7 30291431-8 2019 This pathway activated HCO3- entry via Na+/HCO3- cotransport (NBC), leading to a pHi elevation, and was inhibited by 4,4"-diisothiocyano-2,2"-stilbenedisulfonic acid. Bicarbonates 23-27 solute carrier family 4 (anion exchanger), member 4 Mus musculus 62-65 30291431-8 2019 This pathway activated HCO3- entry via Na+/HCO3- cotransport (NBC), leading to a pHi elevation, and was inhibited by 4,4"-diisothiocyano-2,2"-stilbenedisulfonic acid. Bicarbonates 23-27 glucose-6-phosphate isomerase 1 Mus musculus 81-84 30530908-0 2019 Utilizing serum bicarbonate instead of venous pH to transition from intravenous to subcutaneous insulin shortens the duration of insulin infusion in pediatric diabetic ketoacidosis. Bicarbonates 16-27 insulin Homo sapiens 96-103 30530908-0 2019 Utilizing serum bicarbonate instead of venous pH to transition from intravenous to subcutaneous insulin shortens the duration of insulin infusion in pediatric diabetic ketoacidosis. Bicarbonates 16-27 insulin Homo sapiens 129-136 30530908-3 2019 We hypothesized that an institutional protocol change to determine correction of acidosis based on serum bicarbonate level instead of venous pH would shorten the duration of insulin infusion and decrease the number of pediatric intensive care unit (PICU) therapies without an increase in adverse events. Bicarbonates 105-116 insulin Homo sapiens 174-181 30530908-7 2019 Duration of insulin infusion was shorter in the bicarbonate transition group (18.5 vs. 15.4 h, p=0.008). Bicarbonates 48-59 insulin Homo sapiens 12-19 30530908-10 2019 Conclusions Transitioning patients from IV to SC insulin based on serum bicarbonate instead of venous pH led to a shorter duration of insulin infusion with a reduction in the number of PICU therapies without an increase in the number of adverse events. Bicarbonates 72-83 insulin Homo sapiens 49-56 30675229-9 2019 Bioinformatically, 225 overlapping genes were selected as prospective target genes of miR-15b-5p in HCC, and profoundly enriched GO terms and KEGG pathway investigation in silico demonstrated that the target genes were associated with prostate cancer, proximal tubule bicarbonate reclamation, heart trabecula formation, extracellular space, and interleukin-1 receptor activity. Bicarbonates 268-279 microRNA 15b Homo sapiens 86-93 30627906-0 2019 Effect of TRPV1 on Activity of Isoforms of Constitutive Nitric Oxide Synthase during Regulation of Bicarbonate Secretion in the Stomach. Bicarbonates 99-110 transient receptor potential cation channel subfamily V member 1 Homo sapiens 10-15 31027466-3 2019 CFTR, an adenosine triphosphate binding anion channel, has multiple functions, but primarily regulates the movement of chloride anions, thiocyanate and bicarbonate across luminal cell membranes. Bicarbonates 152-163 CF transmembrane conductance regulator Homo sapiens 0-4 29949063-6 2019 Both phases of the apical ATPe Isc response are sensitive to anion (HCO3-, Cl-) and cation (Na+) replacement. Bicarbonates 68-73 ATP synthase F1 subunit epsilon Homo sapiens 26-30 30032468-6 2019 Forskolin and P2Y2 receptor agonist markedly enhanced apical HCO3- secretion by control and omeprazole-treated monolayers. Bicarbonates 61-65 purinergic receptor P2Y2 Homo sapiens 14-18 30032468-7 2019 The P2Y2 receptor agonist suppressed Mg2+ transport and stimulated apical HCO3- secretion through the Gq-protein coupled-phospholipase C (PLC) dependent pathway. Bicarbonates 74-78 purinergic receptor P2Y2 Homo sapiens 4-8 30659943-2 2019 An area that has continued to be poorly understood is related to DRA regulation in acute adenosine 3",5"-cyclic monophosphate (cAMP)-related diarrheas, in which DRA appears to be both inhibited as part of NaCl absorption and stimulated to contribute to increased HCO3- secretion. Bicarbonates 263-267 solute carrier family 26 member 3 Homo sapiens 65-68 30472169-7 2019 The detected complexes in the cCa fraction are mainly Ca(eta2-HPO4)(H2O)4 and Ca(eta1-HCO3)(H2O)5+, in which HPO42- and HCO3- serve as bidentate and unidentate ligands, respectively. Bicarbonates 86-90 secreted phosphoprotein 1 Homo sapiens 81-85 30361244-2 2018 There are currently alternative hypotheses that attempt to describe the abnormally viscous and elastic mucus that is a hallmark of CF airways disease, including: 1) loss of CF transmembrane regulator (CFTR)-dependent airway surface volume (water) secretion, producing mucus hyperconcentration-dependent increased viscosity, and 2) impaired bicarbonate secretion by CFTR, producing acidification of airway surfaces and increased mucus viscosity.A series of experiments was conducted to determine the contributions of mucus concentration versus pH to the rheological properties of airway mucus across length scales from the nanoscopic to macroscopic.For length scales greater than the nanoscopic, i.e. those relevant to mucociliary clearance, the effect of mucus concentration dominated over the effect of airway acidification.Mucus hydration and chemical reduction of disulfide bonds that connect mucin monomers are more promising therapeutic approaches than alkalisation. Bicarbonates 340-351 CF transmembrane conductance regulator Homo sapiens 201-205 30674117-2 2018 The population growth of the species depends on the consumption of two substitutable forms of inorganic carbon, "CO2" (dissolved CO2 and carbonic acid) and "CARB" (bicarbonate and carbonate ions), which are stored internally. Bicarbonates 164-175 syntaxin 8 Homo sapiens 157-161 30618777-3 2018 CFTR plays a central role in the pancreatic ductal secretory functions by carrying Cl- and HCO3 - ions across the apical membrane. Bicarbonates 91-95 CF transmembrane conductance regulator Homo sapiens 0-4 30539970-6 2018 Mean serum bicarbonate levels increased at the end of HD1 (22.3+-2.7 mEq/L vs 17.5+-2.3 mEq/L, P<0.001) and remained stable until 20 h after the end of the session. Bicarbonates 11-22 histone deacetylase 1 Homo sapiens 54-57 29659949-10 2018 Other mechanistic investigations demonstrate that the absence of EMC10 results in a reduction of HCO3- entry and subsequent decreases of both cAMP-dependent protein kinase A substrate phosphorylation and protein tyrosine phosphorylation. Bicarbonates 97-101 ER membrane protein complex subunit 10 Homo sapiens 65-70 30227309-4 2018 The affinity sequence for binding of commonly occurring monovalent anions by CP+ micelles was found to be NO3- > Cl- > HCO3- > H2AsO4-, and for divalent anions, SO42- > HAsO42-. Bicarbonates 125-129 NBL1, DAN family BMP antagonist Homo sapiens 106-109 29659949-11 2018 These data demonstrate that EMC10 is indispensable to male fertility via maintaining sperm ion balance of Na+ and HCO3-, and also suggest that EMC10 is a promising biomarker for male fertility and a potential pharmaceutical target to treat male infertility. Bicarbonates 114-118 ER membrane protein complex subunit 10 Homo sapiens 28-33 30459624-3 2018 Nuclear factor of activated T cells c1 (NFATc1) appears to play an important role in wear particle-induced osteoclastogenesis, with bicarbonate/chloride exchanger, solute carrier family 4, anion exchanger, member 2, (SLC4A2) being upregulated during osteoclastogenesis in an NFATc1-dependent manner. Bicarbonates 132-143 nuclear factor of activated T cells 1 Homo sapiens 40-46 30203878-6 2018 Here, we show that mpk12 plants, in which MPK4 is stably silenced specifically in guard cells (mpk12 mpk4GC homozygous double-mutants), completely lack CO2 -induced stomatal responses and have impaired activation of guard cell S-type anion channels in response to elevated CO2 /bicarbonate. Bicarbonates 278-289 mitogen-activated protein kinase 12 Arabidopsis thaliana 19-24 30203878-6 2018 Here, we show that mpk12 plants, in which MPK4 is stably silenced specifically in guard cells (mpk12 mpk4GC homozygous double-mutants), completely lack CO2 -induced stomatal responses and have impaired activation of guard cell S-type anion channels in response to elevated CO2 /bicarbonate. Bicarbonates 278-289 MAP kinase 4 Arabidopsis thaliana 42-46 30203878-6 2018 Here, we show that mpk12 plants, in which MPK4 is stably silenced specifically in guard cells (mpk12 mpk4GC homozygous double-mutants), completely lack CO2 -induced stomatal responses and have impaired activation of guard cell S-type anion channels in response to elevated CO2 /bicarbonate. Bicarbonates 278-289 mitogen-activated protein kinase 12 Arabidopsis thaliana 95-100 30077153-4 2018 The equivalent concentration of the components followed the order of Ca2+ > SO42- > HCO3- > NH4+ > Cl- > Na+ > NO3- > Mg2+. Bicarbonates 90-94 NBL1, DAN family BMP antagonist Homo sapiens 129-132 30284820-0 2018 Effects of HCO3- on Degradation of Toxic Contaminants of Emerging Concern by UV/NO3. Bicarbonates 11-15 NBL1, DAN family BMP antagonist Homo sapiens 80-83 30284820-4 2018 In addition, possible transformation products and degradation pathways of triclosan, diclofenac, bisphenol A, and estrone in UV/NO3-/HCO3- were proposed based on the mass (MS) and MS2 spectra. Bicarbonates 133-137 NBL1, DAN family BMP antagonist Homo sapiens 128-131 30284820-5 2018 Significant reduction in the cytotoxicity of bisphenol A was observed after the treatment with UV/NO3-/HCO3-. Bicarbonates 103-107 NBL1, DAN family BMP antagonist Homo sapiens 98-101 30289627-2 2018 Loss of CFTR function disrupts chloride, bicarbonate and regulation of sodium transport, producing a cascade of mucus obstruction, inflammation, pulmonary infection, and ultimately damage in numerous organs. Bicarbonates 41-52 CF transmembrane conductance regulator Homo sapiens 8-12 30431338-4 2018 Upon secretion, the packed MUC5B is flushed out by a chloride- and bicarbonate-rich fluid from the cystic fibrosis transmembrane conductance regulator-expressing serosal cells located at the most distal part of the gland. Bicarbonates 67-78 mucin 5B, oligomeric mucus/gel-forming Homo sapiens 27-32 30431338-5 2018 The bicarbonate raises the pH and removes calcium from the N terminus of MUC5B, allowing the mucin to be pulled out into a linear polymer. Bicarbonates 4-15 mucin 5B, oligomeric mucus/gel-forming Homo sapiens 73-78 30431338-5 2018 The bicarbonate raises the pH and removes calcium from the N terminus of MUC5B, allowing the mucin to be pulled out into a linear polymer. Bicarbonates 4-15 LOC100508689 Homo sapiens 93-98 30506051-4 2018 The CFTR is an anion transporter of chloride (Cl-) and bicarbonate (HCO3 -) that is located on the apical surface of respiratory epithelium and exocrine glandular epithelium. Bicarbonates 55-66 CF transmembrane conductance regulator Homo sapiens 4-8 29427171-0 2018 CO2/bicarbonate modulates cone photoreceptor ROS-GC1 and restores its CORD6-linked catalytic activity. Bicarbonates 4-15 guanylate cyclase 2D, retinal Homo sapiens 45-52 29427171-0 2018 CO2/bicarbonate modulates cone photoreceptor ROS-GC1 and restores its CORD6-linked catalytic activity. Bicarbonates 4-15 guanylate cyclase 2D, retinal Homo sapiens 70-75 29427171-2 2018 Mechanistically, CO2 is sensed by carbonic anhydrase (CAII), generates bicarbonate that, in turn, directly targets the core catalytic domain of ROS-GC1, and activates it to increased synthesis of cyclic GMP. Bicarbonates 71-82 carbonic anhydrase 2 Homo sapiens 54-58 29427171-2 2018 Mechanistically, CO2 is sensed by carbonic anhydrase (CAII), generates bicarbonate that, in turn, directly targets the core catalytic domain of ROS-GC1, and activates it to increased synthesis of cyclic GMP. Bicarbonates 71-82 guanylate cyclase 2D, retinal Homo sapiens 144-151 29427171-2 2018 Mechanistically, CO2 is sensed by carbonic anhydrase (CAII), generates bicarbonate that, in turn, directly targets the core catalytic domain of ROS-GC1, and activates it to increased synthesis of cyclic GMP. Bicarbonates 71-82 5'-nucleotidase, cytosolic II Homo sapiens 203-206 29427171-7 2018 Remarkably, the first but not the second defect disappears with bicarbonate thus explaining the basis for CORD6 pathological severity. Bicarbonates 64-75 guanylate cyclase 2D, retinal Homo sapiens 106-111 30099301-7 2018 The increase in rate of NO3- creation at the breakeven time is attributed to the increase in conductivity of the treated solution once all bicarbonate is consumed thereby modifying the plasma properties. Bicarbonates 139-150 NBL1, DAN family BMP antagonist Homo sapiens 24-27 30506051-4 2018 The CFTR is an anion transporter of chloride (Cl-) and bicarbonate (HCO3 -) that is located on the apical surface of respiratory epithelium and exocrine glandular epithelium. Bicarbonates 68-72 CF transmembrane conductance regulator Homo sapiens 4-8 30301791-2 2018 However, the underlying CO2/bicarbonate (CO2/HCO3 -) sensing mechanisms remain unknown. Bicarbonates 28-39 complement C2 Homo sapiens 41-49 30131193-5 2018 To verify our hypothesis, we used Raman microspectroscopy to examine such bone in rats that were given a cathepsin K inhibitor, and found unusual crystallinity and an increased substitution of carbonate (CO32-) in its crystal structure. Bicarbonates 204-209 cathepsin K Rattus norvegicus 105-116 30416443-2 2018 Defective chloride and bicarbonate secretion, arising from CFTR mutations, cause a multi-organ disease. Bicarbonates 23-34 CF transmembrane conductance regulator Homo sapiens 59-63 30333310-9 2018 Following treatment with IL-4, ATP12A function was markedly increased, as indicated by strong acidification occurring under bicarbonate-free conditions. Bicarbonates 124-135 interleukin 4 Homo sapiens 25-29 30333310-9 2018 Following treatment with IL-4, ATP12A function was markedly increased, as indicated by strong acidification occurring under bicarbonate-free conditions. Bicarbonates 124-135 ATPase H+/K+ transporting non-gastric alpha2 subunit Homo sapiens 31-37 30256632-1 2018 A Zn benzotriazolate metal-organic framework (MOF), [Zn(ZnO2CCH3)4(bibta)3] (1, bibta2- = 5,5"-bibenzotriazolate), has been subjected to a mild CH3CO2-/HCO3- ligand exchange procedure followed by thermal activation to generate nucleophilic Zn-OH groups that resemble the active site of alpha-carbonic anhydrase. Bicarbonates 152-156 lysine acetyltransferase 8 Homo sapiens 21-51 29907770-8 2018 In conclusion, NBCn1 regulates intracellular pH in ErbB2-induced breast cancer tissue by providing a pathway for cellular uptake of HCO3-, which can neutralize metabolic acidic waste products. Bicarbonates 132-136 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 15-20 30077447-12 2018 Whole-blood partial pressure of CO2, and HCO3 exhibited an interaction of DCAD and Ca and tended to be lower for NEU-1.3% Ca and NEG-1.8% Ca compared with NEU-1.8% Ca and NEG-1.3% Ca. Bicarbonates 41-45 neuraminidase 1 Bos taurus 113-118 30077447-12 2018 Whole-blood partial pressure of CO2, and HCO3 exhibited an interaction of DCAD and Ca and tended to be lower for NEU-1.3% Ca and NEG-1.8% Ca compared with NEU-1.8% Ca and NEG-1.3% Ca. Bicarbonates 41-45 neuraminidase 1 Bos taurus 155-160 29907770-8 2018 In conclusion, NBCn1 regulates intracellular pH in ErbB2-induced breast cancer tissue by providing a pathway for cellular uptake of HCO3-, which can neutralize metabolic acidic waste products. Bicarbonates 132-136 erb-b2 receptor tyrosine kinase 2 Mus musculus 51-56 30146013-6 2018 However, these cells can also mediate thiazide-sensitive sodium chloride absorption when the pendrin-dependent apical chloride influx is coupled to apical sodium influx by the sodium-driven chloride/bicarbonate exchanger. Bicarbonates 199-210 solute carrier family 26, member 4 Mus musculus 93-100 29807057-4 2018 In mammalian cells, there are many PDE isoforms and two types of adenylyl cyclases; the G protein regulated transmembrane adenylyl cyclases (tmACs) and the CO2/HCO3-/pH-, calcium-, and ATP-sensing soluble adenylyl cyclase (sAC). Bicarbonates 160-164 aldehyde dehydrogenase 7 family member A1 Homo sapiens 35-38 30220652-6 2018 They uncovered a complex role of AC6, specifically affecting acid-base balance during HCO3- load, which causes pronounced alkalosis in AC6-deficient mice. Bicarbonates 86-90 adenylate cyclase 6 Mus musculus 33-36 30220652-6 2018 They uncovered a complex role of AC6, specifically affecting acid-base balance during HCO3- load, which causes pronounced alkalosis in AC6-deficient mice. Bicarbonates 86-90 adenylate cyclase 6 Mus musculus 135-138 30146013-5 2018 These latter cells exchange intracellular bicarbonate for external chloride through pendrin, and therefore, account for renal base excretion. Bicarbonates 42-53 solute carrier family 26, member 4 Mus musculus 84-91 29934829-6 2018 Dissolution of calcite from limestone bedrock and a high concentration of bicarbonate ions in natural river water (about 250 mg L-1) enhanced the neutralization of acidic river water and subsequent chemical precipitation of metals and arsenic. Bicarbonates 74-85 immunoglobulin kappa variable 1-16 Homo sapiens 128-131 29941522-4 2018 Higher energy expenditure in AC6-/- relative to wild-type (WT) mice, was associated with lower urinary pH, mild alkalosis in conjunction with elevated blood HCO3- concentrations, and significantly higher renal abundance of the H+-ATPase B1 subunit. Bicarbonates 157-161 adenylate cyclase 6 Mus musculus 29-32 30040147-4 2018 We found similar variances in the bicarbonate to pyruvate ratio, reflecting PDH flux, in fed and fasted/glucose-loaded animals, which showed no statistically significant differences. Bicarbonates 34-45 pyruvate dehydrogenase phosphatase catalytic subunit 1 Homo sapiens 76-79 29941522-5 2018 In contrast with WT mice, AC6-/- mice have a less pronounced increase in urinary pH after 8 days of HCO3- challenge, which is associated with increased blood pH and HCO3- concentrations. Bicarbonates 100-104 adenylate cyclase 6 Mus musculus 26-29 29941522-5 2018 In contrast with WT mice, AC6-/- mice have a less pronounced increase in urinary pH after 8 days of HCO3- challenge, which is associated with increased blood pH and HCO3- concentrations. Bicarbonates 165-169 adenylate cyclase 6 Mus musculus 26-29 29941522-7 2018 In the AC6-/- mice, H+-ATPase B1 subunit levels after HCO3- challenge were greater, which correlated with a higher number of type A IC. Bicarbonates 54-58 adenylate cyclase 6 Mus musculus 7-10 30063324-2 2018 Much of this research is driven by the biological relevance of anion transport and the search to find new treatments for diseases such as cystic fibrosis, which is caused by genetic problems leading to faulty cystic fibrosis transmembrane conductance regulator (CFTR) channels, which in turn lead to reduced chloride and bicarbonate transport through epithelial cell membranes. Bicarbonates 321-332 CF transmembrane conductance regulator Homo sapiens 209-260 30063324-2 2018 Much of this research is driven by the biological relevance of anion transport and the search to find new treatments for diseases such as cystic fibrosis, which is caused by genetic problems leading to faulty cystic fibrosis transmembrane conductance regulator (CFTR) channels, which in turn lead to reduced chloride and bicarbonate transport through epithelial cell membranes. Bicarbonates 321-332 CF transmembrane conductance regulator Homo sapiens 262-266 30383070-2 2018 Among the different genes that are upregulated by hypoxia is carbonic anhydrase IX, which combines carbon dioxide and water to form bicarbonate and hydrogen. Bicarbonates 132-143 carbonic anhydrase 9 Homo sapiens 61-82 30136461-4 2018 Hence, the measure of serum bicarbonate level should be part of the systematic follow-up of CKD patients of whom glomerular filtration rate decreases below 50 ml/min/1.73m2. Bicarbonates 28-39 CD59 molecule (CD59 blood group) Homo sapiens 162-167 30089726-2 2018 Loss of CFTR-mediated HCO3- secretion reduces the pH of airway surface liquid (ASL) in vitro and in neonatal humans and pigs in vivo. Bicarbonates 22-26 CF transmembrane conductance regulator Homo sapiens 8-12 30131695-1 2018 Cystic fibrosis (CF) is a genetic lethal disease, originated from the defective function of the CFTR protein, a chloride and bicarbonate permeable transmembrane channel. Bicarbonates 125-136 CF transmembrane conductance regulator Homo sapiens 96-100 30206370-1 2018 BACKGROUND: Tumour carbonic anhydrase IX (CAIX), a hypoxia-inducible tumour-associated cell surface enzyme, is thought to acidify the tumour microenvironment by hydrating CO2 to form protons and bicarbonate, but there is no definitive evidence for this in solid tumours in vivo. Bicarbonates 195-206 carbonic anhydrase 9 Mus musculus 19-40 30206370-1 2018 BACKGROUND: Tumour carbonic anhydrase IX (CAIX), a hypoxia-inducible tumour-associated cell surface enzyme, is thought to acidify the tumour microenvironment by hydrating CO2 to form protons and bicarbonate, but there is no definitive evidence for this in solid tumours in vivo. Bicarbonates 195-206 carbonic anhydrase 9 Mus musculus 42-46 29750923-2 2018 CFTR functions as a cyclic adenosine monophosphate-dependent anion channel that transports chloride and bicarbonate across epithelial surfaces, and disruption of these ion transport processes plays a central role in the pathogenesis of CF. Bicarbonates 104-115 CF transmembrane conductance regulator Homo sapiens 0-4 29933921-7 2018 Immediately a different hypothesis arose, postulating a reduced ASL pH as the cause for the increased susceptibility to infections, due to a diminished bicarbonate secretion through CFTR. Bicarbonates 152-163 CF transmembrane conductance regulator Homo sapiens 182-186 29655107-4 2018 During the UV/H2O2 reaction, all water matrix components acted as radical scavengers in the order of humic acid > CO32-/HCO3- > NO3-. Bicarbonates 123-127 NBL1, DAN family BMP antagonist Homo sapiens 134-137 29655107-8 2018 Nitrogenated and hydrogenated byproducts were formed in the early stage of degradation by OH or NO2 radicals, and these byproducts were subsequently degraded into smaller compounds with further reaction during UV-C/NO3- and UV-C/NO3-/CO32-/HCO3- reactions. Bicarbonates 240-244 NBL1, DAN family BMP antagonist Homo sapiens 215-218 30118583-2 2018 Among them, SLC26A3 acts as a chloride/bicarbonate exchanger, highly expressed in the gastrointestinal, pancreatic and renal tissues. Bicarbonates 39-50 solute carrier family 26 member 3 Homo sapiens 12-19 29501667-4 2018 A benign variety of the disease has been observed in children with atrial fibrillation and a KCNH2-V141M mutation, and recently a mutation in the cardiac Cl/HCO3 exchanger AE3 was found to cause SQTS. Bicarbonates 157-161 solute carrier family 4 member 3 Homo sapiens 172-175 29808931-1 2018 KEY POINTS: Slc4a4 (mouse) encodes at least five variants of the electrogenic sodium/bicarbonate transporter NBCe1. Bicarbonates 85-96 solute carrier family 4 (anion exchanger), member 4 Mus musculus 12-18 29801986-1 2018 Carbamoyl phosphate synthetase 1 (CPS1) is a urea cycle enzyme that forms carbamoyl phosphate from bicarbonate, ammonia and ATP. Bicarbonates 99-110 carbamoyl-phosphate synthetase 1 Mus musculus 0-32 29801986-1 2018 Carbamoyl phosphate synthetase 1 (CPS1) is a urea cycle enzyme that forms carbamoyl phosphate from bicarbonate, ammonia and ATP. Bicarbonates 99-110 carbamoyl-phosphate synthetase 1 Mus musculus 34-38 30011272-1 2018 The Band 3 (AE1, SLC4A1) membrane protein is found in red blood cells and in kidney where it functions as an electro-neutral chloride/bicarbonate exchanger. Bicarbonates 134-145 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 12-15 29877528-5 2018 The binding constant for the complexation of transferrin and thorium, in the absence of bicarbonate at pH 7, was found to be log K = 18.65 +- 0.19. Bicarbonates 88-99 transferrin Homo sapiens 45-56 30072910-8 2018 The CaMKII inhibitor KN-93 suppressed the chloride/bicarbonate exchange activity of ducts, suggesting that CaMKII was required for ductal chloride/bicarbonate exchange activity. Bicarbonates 51-62 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 4-10 30072910-8 2018 The CaMKII inhibitor KN-93 suppressed the chloride/bicarbonate exchange activity of ducts, suggesting that CaMKII was required for ductal chloride/bicarbonate exchange activity. Bicarbonates 147-158 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 4-10 30072910-8 2018 The CaMKII inhibitor KN-93 suppressed the chloride/bicarbonate exchange activity of ducts, suggesting that CaMKII was required for ductal chloride/bicarbonate exchange activity. Bicarbonates 147-158 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 107-113 30022310-5 2018 The concentration of major anions and cations was found to be in the order of HCO3- > Cl- > SO42- > F- > PO42- and Ca2+ > Na+ > K+ > Mg2+, respectively. Bicarbonates 78-82 ERC2 intronic transcript 1 Homo sapiens 117-121 30046015-5 2018 The dimethylcoumarin DRAinh-A250 fully and reversibly inhibited slc26a3-mediated Cl- exchange with HCO3-, I-, and thiocyanate (SCN-), with an IC50 of ~0.2 muM. Bicarbonates 99-103 solute carrier family 26, member 3 Mus musculus 64-71 30011272-1 2018 The Band 3 (AE1, SLC4A1) membrane protein is found in red blood cells and in kidney where it functions as an electro-neutral chloride/bicarbonate exchanger. Bicarbonates 134-145 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 17-23 30050452-12 2018 HCO3- and fluid secretion significantly decreased in AQP1 KO versus WT mice and the absence of AQP1 also worsened the severity of pancreatitis. Bicarbonates 0-4 aquaporin 1 Mus musculus 53-57 30013175-1 2018 Slc39a8 encodes ZIP8, a divalent cation/bicarbonate symporter expressed in pluripotent mouse embryonic stem cells, and therefore ubiquitous in adult tissues; ZIP8 influxes Zn2+, Mn2+ and Fe2+. Bicarbonates 40-51 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 0-7 30013175-1 2018 Slc39a8 encodes ZIP8, a divalent cation/bicarbonate symporter expressed in pluripotent mouse embryonic stem cells, and therefore ubiquitous in adult tissues; ZIP8 influxes Zn2+, Mn2+ and Fe2+. Bicarbonates 40-51 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 16-20 30013175-1 2018 Slc39a8 encodes ZIP8, a divalent cation/bicarbonate symporter expressed in pluripotent mouse embryonic stem cells, and therefore ubiquitous in adult tissues; ZIP8 influxes Zn2+, Mn2+ and Fe2+. Bicarbonates 40-51 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 158-162 30050452-13 2018 Our results suggest that AQP1 plays an essential role in pancreatic ductal fluid and HCO3- secretion and decreased expression of the channel alters fluid secretion which probably contribute to increased susceptibility of the pancreas to inflammation. Bicarbonates 85-89 aquaporin 1 (Colton blood group) Homo sapiens 25-29 29965974-14 2018 These features provide evidence that CAIX is a more efficient enzyme than CAXII at low pH and that CAIX shifts the equilibrium between CO2 and bicarbonate in favor of CO2 production by consuming protons. Bicarbonates 143-154 carbonic anhydrase 9 Homo sapiens 37-41 29791142-1 2018 The human zinc transporter SLC39A2, also known as ZIP2, was shown to mediate zinc transport that could be inhibited at pH <7.0 and stimulated by HCO3-, suggesting a Zn2+/HCO3- cotransport mechanism [Gaither, L. A., and Eide, D. J. Bicarbonates 148-152 solute carrier family 39 member 2 Homo sapiens 27-34 29791142-1 2018 The human zinc transporter SLC39A2, also known as ZIP2, was shown to mediate zinc transport that could be inhibited at pH <7.0 and stimulated by HCO3-, suggesting a Zn2+/HCO3- cotransport mechanism [Gaither, L. A., and Eide, D. J. Bicarbonates 148-152 solute carrier family 39 member 2 Homo sapiens 50-54 29965974-14 2018 These features provide evidence that CAIX is a more efficient enzyme than CAXII at low pH and that CAIX shifts the equilibrium between CO2 and bicarbonate in favor of CO2 production by consuming protons. Bicarbonates 143-154 carbonic anhydrase 12 Homo sapiens 74-79 29965974-14 2018 These features provide evidence that CAIX is a more efficient enzyme than CAXII at low pH and that CAIX shifts the equilibrium between CO2 and bicarbonate in favor of CO2 production by consuming protons. Bicarbonates 143-154 carbonic anhydrase 9 Homo sapiens 99-103 29575508-3 2018 It is also clear that mitogen signalling in nominal absence of HCO3- is associated with an intracellular alkalinization (~0.3 pH unit above steady-state pHi ), which is secondary to activation of Na+ /H+ exchange. Bicarbonates 63-67 glucose-6-phosphate isomerase Homo sapiens 153-156 29457280-8 2018 Besides, levels of PE750, PI885, PC792, PC826, PC830, PC854, PC802, and PG747 had an obvious negative correlation with levels of TNF-alpha, IL-10, IL-6, BUN, SCr, and PaCO2 , and a significant positive correlation with levels of HCO3- , PaO2 , and SaO2 . Bicarbonates 229-233 tumor necrosis factor Homo sapiens 129-138 30063865-2 2018 CFTR is an ion channel regulating transport of chloride, bicarbonate, and water, and influencing sodium resorption. Bicarbonates 57-68 CF transmembrane conductance regulator Homo sapiens 0-4 29517421-1 2018 Pancreatic ductular epithelial cells comprise the majority of duct cells in pancreas, control cystic fibrosis transmembrane conductance regulator (CFTR)-dependent bicarbonate ([Formula: see text]) secretion, but are difficult to grow as a polarized monolayer. Bicarbonates 163-174 CF transmembrane conductance regulator Homo sapiens 94-145 29517421-1 2018 Pancreatic ductular epithelial cells comprise the majority of duct cells in pancreas, control cystic fibrosis transmembrane conductance regulator (CFTR)-dependent bicarbonate ([Formula: see text]) secretion, but are difficult to grow as a polarized monolayer. Bicarbonates 163-174 CF transmembrane conductance regulator Homo sapiens 147-151 29517421-11 2018 NEW & NOTEWORTHY Pancreas ductular epithelial cells control cystic fibrosis transmembrane conductance regulator (CFTR)-dependent bicarbonate secretion. Bicarbonates 133-144 CF transmembrane conductance regulator Homo sapiens 64-115 29517421-11 2018 NEW & NOTEWORTHY Pancreas ductular epithelial cells control cystic fibrosis transmembrane conductance regulator (CFTR)-dependent bicarbonate secretion. Bicarbonates 133-144 CF transmembrane conductance regulator Homo sapiens 117-121 29517421-12 2018 Their function is critical because when CFTR is deficient in cystic fibrosis bicarbonate secretion is lost and the pancreas is damaged. Bicarbonates 77-88 CF transmembrane conductance regulator Homo sapiens 40-44 29457280-8 2018 Besides, levels of PE750, PI885, PC792, PC826, PC830, PC854, PC802, and PG747 had an obvious negative correlation with levels of TNF-alpha, IL-10, IL-6, BUN, SCr, and PaCO2 , and a significant positive correlation with levels of HCO3- , PaO2 , and SaO2 . Bicarbonates 229-233 interleukin 6 Homo sapiens 147-151 29971013-12 2018 Recently, using carbonic anhydrase II (CAII)-filled erythrocyte vesicles, AQP1 has been demonstrated to transport water for the CAII-mediated reaction, CO2(g) + H2O HCO3-(aq) + H+(aq). Bicarbonates 167-171 carbonic anhydrase 2 Homo sapiens 16-37 29743243-0 2018 CFTR/ENaC-dependent regulation of membrane potential during human sperm capacitation is initiated by bicarbonate uptake through NBC. Bicarbonates 101-112 CF transmembrane conductance regulator Homo sapiens 0-4 29743243-2 2018 From a molecular point of view, the HCO3--dependent activation of the atypical soluble adenylyl cyclase (ADCY10) is one of the first events that occurs during capacitation and leads to the subsequent cAMP-dependent activation of protein kinase A (PKA). Bicarbonates 36-40 adenylate cyclase 10 Homo sapiens 105-111 29743243-7 2018 We observed that inhibition of both CFTR and NBC decreased HCO3- influx, resulting in lower PKA activity, and that events downstream of the cAMP activation of PKA are essential for the regulation of Em. Bicarbonates 59-63 CF transmembrane conductance regulator Homo sapiens 36-40 29971013-12 2018 Recently, using carbonic anhydrase II (CAII)-filled erythrocyte vesicles, AQP1 has been demonstrated to transport water for the CAII-mediated reaction, CO2(g) + H2O HCO3-(aq) + H+(aq). Bicarbonates 167-171 carbonic anhydrase 2 Homo sapiens 39-43 29971013-12 2018 Recently, using carbonic anhydrase II (CAII)-filled erythrocyte vesicles, AQP1 has been demonstrated to transport water for the CAII-mediated reaction, CO2(g) + H2O HCO3-(aq) + H+(aq). Bicarbonates 167-171 aquaporin 1 (Colton blood group) Homo sapiens 74-78 29971013-12 2018 Recently, using carbonic anhydrase II (CAII)-filled erythrocyte vesicles, AQP1 has been demonstrated to transport water for the CAII-mediated reaction, CO2(g) + H2O HCO3-(aq) + H+(aq). Bicarbonates 167-171 carbonic anhydrase 2 Homo sapiens 128-132 29524788-10 2018 Both in HEPES-buffered and CO2/HCO3-buffered system solution, the pHi recovery after induced-intracellular alkalosis was entirely blocked by removing [Cl-]o. Bicarbonates 31-35 glucose-6-phosphate isomerase Homo sapiens 66-69 29603485-5 2018 1 H NMR binding studies revealed exceptionally high affinities for anions in DMSO, decreasing in the order SO42- >H2 PO4- HCO3- AcO- >>HSO4- >Cl- >Br- >NO3- >I- . Bicarbonates 126-130 NBL1, DAN family BMP antagonist Homo sapiens 172-175 29779931-5 2018 Loss of SLC4A7 resulted in increased cytoplasmic acidification during phagocytosis, suggesting that SLC4A7-mediated, bicarbonate-driven maintenance of cytoplasmic pH is necessary for phagosome acidification. Bicarbonates 117-128 solute carrier family 4 member 7 Homo sapiens 8-14 29779931-5 2018 Loss of SLC4A7 resulted in increased cytoplasmic acidification during phagocytosis, suggesting that SLC4A7-mediated, bicarbonate-driven maintenance of cytoplasmic pH is necessary for phagosome acidification. Bicarbonates 117-128 solute carrier family 4 member 7 Homo sapiens 100-106 29582329-12 2018 The Ca-HCO3 type groundwater is distinguished by circum-neutral pH, medium-high EC, high HCO3-, and low content of NO3-, SO42-, K+, and Cl-. Bicarbonates 7-11 NBL1, DAN family BMP antagonist Homo sapiens 115-118 29942493-6 2018 Patients with CLCNKB mutations had the lowest serum potassium and serum magnesium and the highest serum bicarbonate levels. Bicarbonates 104-115 chloride voltage-gated channel Kb Homo sapiens 14-20 29540861-2 2018 We examined the association of an impaired "biliary bicarbonate umbrella" due to dysfunction of anion exchanger 2 (AE2) with dysregulated autophagy and cellular senescence in PBC. Bicarbonates 52-63 solute carrier family 4 member 2 Homo sapiens 96-113 29773687-9 2018 Moreover, pendrin gene ablation eliminated the increase in BP observed in global Nedd4-2 knockout mice.Conclusions IC Nedd4-2 regulates Cl-/HCO3- exchange in ICs., Nedd4-2 gene ablation increases BP in part through its action in these cells. Bicarbonates 140-144 solute carrier family 26, member 4 Mus musculus 10-17 29773687-9 2018 Moreover, pendrin gene ablation eliminated the increase in BP observed in global Nedd4-2 knockout mice.Conclusions IC Nedd4-2 regulates Cl-/HCO3- exchange in ICs., Nedd4-2 gene ablation increases BP in part through its action in these cells. Bicarbonates 140-144 neural precursor cell expressed, developmentally down-regulated gene 4-like Mus musculus 118-125 29773687-9 2018 Moreover, pendrin gene ablation eliminated the increase in BP observed in global Nedd4-2 knockout mice.Conclusions IC Nedd4-2 regulates Cl-/HCO3- exchange in ICs., Nedd4-2 gene ablation increases BP in part through its action in these cells. Bicarbonates 140-144 neural precursor cell expressed, developmentally down-regulated gene 4-like Mus musculus 118-125 29540861-2 2018 We examined the association of an impaired "biliary bicarbonate umbrella" due to dysfunction of anion exchanger 2 (AE2) with dysregulated autophagy and cellular senescence in PBC. Bicarbonates 52-63 solute carrier family 4 member 2 Homo sapiens 115-118 29664293-7 2018 Direct reactions with PMS are highly pH- and ionic-strength-sensitive and can be accelerated by (bi)carbonate, borate, and pyrophosphate (although not phosphate) via non-radical pathways. Bicarbonates 96-109 proline rich protein BstNI subfamily 1 Homo sapiens 22-25 29965519-6 2018 The occurrence of HCO3- and humic acid will decrease the removal rates of 2-MIB and GSM, and the degree of reduction increases with the concentrations of HCO3- ion and humic acid. Bicarbonates 18-22 MIB E3 ubiquitin protein ligase 1 Homo sapiens 76-79 29642240-0 2018 Sodium bicarbonate cotransporter NBCe2 gene variants increase sodium and bicarbonate transport in human renal proximal tubule cells. Bicarbonates 7-18 solute carrier family 4 member 5 Homo sapiens 33-38 29845767-0 2018 Editorial Focus: CFTR-dependent bicarbonate secretion by Calu-3 cells. Bicarbonates 32-43 CF transmembrane conductance regulator Homo sapiens 17-21 29530983-2 2018 SLC26 member 6 (SLC26A6 or CFEX/PAT-1) and the cystic fibrosis transmembrane conductance regulator (CFTR) co-localize to the apical membrane of pancreatic duct cells, where they act in concert to drive HCO3- and fluid secretion. Bicarbonates 202-206 solute carrier family 26, member 6 Mus musculus 16-23 29530983-2 2018 SLC26 member 6 (SLC26A6 or CFEX/PAT-1) and the cystic fibrosis transmembrane conductance regulator (CFTR) co-localize to the apical membrane of pancreatic duct cells, where they act in concert to drive HCO3- and fluid secretion. Bicarbonates 202-206 solute carrier family 26, member 6 Mus musculus 27-31 29530983-2 2018 SLC26 member 6 (SLC26A6 or CFEX/PAT-1) and the cystic fibrosis transmembrane conductance regulator (CFTR) co-localize to the apical membrane of pancreatic duct cells, where they act in concert to drive HCO3- and fluid secretion. Bicarbonates 202-206 solute carrier family 26, member 6 Mus musculus 32-37 29530983-2 2018 SLC26 member 6 (SLC26A6 or CFEX/PAT-1) and the cystic fibrosis transmembrane conductance regulator (CFTR) co-localize to the apical membrane of pancreatic duct cells, where they act in concert to drive HCO3- and fluid secretion. Bicarbonates 202-206 cystic fibrosis transmembrane conductance regulator Mus musculus 47-98 29530983-2 2018 SLC26 member 6 (SLC26A6 or CFEX/PAT-1) and the cystic fibrosis transmembrane conductance regulator (CFTR) co-localize to the apical membrane of pancreatic duct cells, where they act in concert to drive HCO3- and fluid secretion. Bicarbonates 202-206 cystic fibrosis transmembrane conductance regulator Mus musculus 100-104 29530983-7 2018 CHO-K1 cells transfected with mouse Slc26a6 exchanged Cl- for oxalate and HCO3-, whereas two other anion exchangers known to be expressed in salivary gland acinar cells, Slc4a4 and Slc4a9, mediated little, if any, Cl-/oxalate exchange. Bicarbonates 74-78 solute carrier family 26, member 6 Mus musculus 36-43 29530983-8 2018 Of note, both Cl-/oxalate exchange and Cl-/HCO3- exchange were significantly reduced in acinar cells isolated from the submandibular glands of Slc26a6-/- mice. Bicarbonates 43-47 solute carrier family 26, member 6 Mus musculus 143-150 29965519-6 2018 The occurrence of HCO3- and humic acid will decrease the removal rates of 2-MIB and GSM, and the degree of reduction increases with the concentrations of HCO3- ion and humic acid. Bicarbonates 154-158 MIB E3 ubiquitin protein ligase 1 Homo sapiens 76-79 29642240-11 2018 In hRPTCs isolated from freshly voided urine, bicarbonate-dependent pH recovery was also faster in those from salt-sensitive and carriers of HV SLC4A5 than from salt-resistant and carriers of WT SLC4A5. Bicarbonates 46-57 solute carrier family 4 member 5 Homo sapiens 144-150 29642240-11 2018 In hRPTCs isolated from freshly voided urine, bicarbonate-dependent pH recovery was also faster in those from salt-sensitive and carriers of HV SLC4A5 than from salt-resistant and carriers of WT SLC4A5. Bicarbonates 46-57 solute carrier family 4 member 5 Homo sapiens 195-201 29642240-12 2018 The faster NBCe2-specific bicarbonate-dependent pH recovery rate in HV SCL4A5 was normalized by SLC4A5- but not SLC4A4-shRNA. Bicarbonates 26-37 solute carrier family 4 member 5 Homo sapiens 11-16 29642240-12 2018 The faster NBCe2-specific bicarbonate-dependent pH recovery rate in HV SCL4A5 was normalized by SLC4A5- but not SLC4A4-shRNA. Bicarbonates 26-37 solute carrier family 4 member 5 Homo sapiens 96-102 29642240-14 2018 The faster NBCe2-specific bicarbonate-dependent pH recovery rate in HV SCL4A5 was abolished by HNF4A antagonists. Bicarbonates 26-37 solute carrier family 4 member 5 Homo sapiens 11-16 29642240-14 2018 The faster NBCe2-specific bicarbonate-dependent pH recovery rate in HV SCL4A5 was abolished by HNF4A antagonists. Bicarbonates 26-37 hepatocyte nuclear factor 4 alpha Homo sapiens 95-100 28962898-4 2018 Recently, it has been shown that microRNA-506 (miR-506) on chromosome X is up-regulated in PBC cholangiocytes and suppresses AE2 expression, which sensitizes cholangiocytes to bile salt-induced apoptosis by activating soluble adenylyl cyclase (sAC), an evolutionarily conserved bicarbonate sensor. Bicarbonates 278-289 microRNA 506 Homo sapiens 33-45 28962898-4 2018 Recently, it has been shown that microRNA-506 (miR-506) on chromosome X is up-regulated in PBC cholangiocytes and suppresses AE2 expression, which sensitizes cholangiocytes to bile salt-induced apoptosis by activating soluble adenylyl cyclase (sAC), an evolutionarily conserved bicarbonate sensor. Bicarbonates 278-289 microRNA 506 Homo sapiens 47-54 28844960-9 2018 Decreased TGR5 expression may also contribute to the development or progression of cholangiopathies like primary biliary cholangitis (PBC) and primary sclerosing cholangitis (PSC) since reduced TGR5-dependent cell-protective mechanisms such as bicarbonate secretion renders cholangiocytes more vulnerable towards bile salt toxicity. Bicarbonates 244-255 G protein-coupled bile acid receptor 1 Mus musculus 10-14 29292834-3 2018 BIG mutants are compromised in elevated CO2 -induced stomatal closure and bicarbonate activation of S-type anion channel currents. Bicarbonates 74-85 auxin transport protein (BIG) Arabidopsis thaliana 0-3 28353202-6 2018 CONCLUSIONS: Our findings suggest that a single bicarbonate-dialysis session can upregulate Hepcidin-25 synthesis and that HFR can fully overcome this effect, enabling a greater Hepcidin-25 removal during dialysis. Bicarbonates 48-59 hepcidin antimicrobial peptide Homo sapiens 92-100 29330471-1 2018 SLC26A3 encodes a Cl-/HCO3- ion transporter that is also known as downregulated in adenoma (DRA) and is involved in HCO3-/mucus formation. Bicarbonates 22-26 solute carrier family 26, member 3 Mus musculus 0-7 29330471-1 2018 SLC26A3 encodes a Cl-/HCO3- ion transporter that is also known as downregulated in adenoma (DRA) and is involved in HCO3-/mucus formation. Bicarbonates 22-26 solute carrier family 26, member 3 Mus musculus 92-95 29355738-1 2018 Carbonic anhydrase II (CA II) is a zinc metalloenzyme that catalyzes the reversible interconversion of water and CO2 to bicarbonate and a proton. Bicarbonates 120-131 carbonic anhydrase 2 Bos taurus 0-21 29554889-1 2018 BACKGROUND: Bicarbonate-based peritoneal dialysis (PD) fluids enhance the migratory capacity and damage-repair ability of human peritoneal mesothelial cells by upregulating AQP1. Bicarbonates 12-23 aquaporin 1 (Colton blood group) Homo sapiens 173-177 29305650-5 2018 Apical uptake of SCFA thus involves non-saturable diffusion of the undissociated acid (HSCFA), SCFA-/HCO3- exchange via DRA (SLC26A3) and/or SCFA--H+ symport (MCT1, SLC16A1). Bicarbonates 101-105 solute carrier family 26 member 3 Homo sapiens 125-132 29965450-9 2018 An ion source analysis indicates that Ca2+, Mg2+, and HCO3- are mainly derived from chemical weathering of carbonate minerals, Cl-, SO42-, and NO3- are mainly affected by precipitation and rock weathering. Bicarbonates 54-58 NBL1, DAN family BMP antagonist Homo sapiens 143-146 29355738-1 2018 Carbonic anhydrase II (CA II) is a zinc metalloenzyme that catalyzes the reversible interconversion of water and CO2 to bicarbonate and a proton. Bicarbonates 120-131 carbonic anhydrase 2 Bos taurus 23-28 29355738-3 2018 Beyond these CO2 and pH-linked roles, it has been postulated that CA II might also reduce nitrite (NO2-) to nitric oxide (NO), as bicarbonate and NO2- both exhibit sp2 molecular geometry and NO also plays an important role in vasodilation and regulation of blood pressure. Bicarbonates 130-141 carbonic anhydrase 2 Bos taurus 66-71 29211886-0 2018 Bicarbonate induces high-level resistance to the human antimicrobial peptide LL-37 in Staphylococcus aureus small colony variants. Bicarbonates 0-11 cathelicidin antimicrobial peptide Homo sapiens 77-82 29861560-6 2018 Cox-regression analysis revealed a significant impact of serum bicarbonate levels <22 mEq/L on mortality in combination to dialysis modality and CAD. Bicarbonates 63-74 cytochrome c oxidase subunit 8A Homo sapiens 0-3 29211886-3 2018 We investigated the capacity of the human cationic AMP LL-37 to kill SCVs in the presence of physiological concentrations of bicarbonate, which are reported to alter bacterial membrane permeability and change resistance of bacteria to AMPs. Bicarbonates 125-136 cathelicidin antimicrobial peptide Homo sapiens 55-60 29211886-4 2018 Methods: MBCs of LL-37 for S. aureus SCVs with mutations in different genes in the presence and absence of bicarbonate were determined. Bicarbonates 107-118 cathelicidin antimicrobial peptide Homo sapiens 17-22 29211886-6 2018 In the presence of bicarbonate, hemB, menD and aroD SCVs of LS-1 had high-level resistance to LL-37 (>=128 mg/L) compared with the parental strain (16 mg/L). Bicarbonates 19-30 cathelicidin antimicrobial peptide Homo sapiens 94-99 29211886-9 2018 When rsbU was repaired in 8325-4 it displayed high-level resistance to LL-37 in the presence of bicarbonate. Bicarbonates 96-107 cathelicidin antimicrobial peptide Homo sapiens 71-76 29211886-10 2018 This phenotype was lost when tcaR was also repaired, demonstrating that RsbU and TcaR are involved in LL-37 resistance in the presence of bicarbonate. Bicarbonates 138-149 cathelicidin antimicrobial peptide Homo sapiens 102-107 29211886-11 2018 Conclusions: S. aureus SCVs would be resistant to high concentrations of LL-37 in niches where there are physiological concentrations of bicarbonate and therefore this AMP may not be effective in combating SCVs. Bicarbonates 137-148 cathelicidin antimicrobial peptide Homo sapiens 73-78 29403504-4 2018 We demonstrate that physiological levels of bicarbonate upregulate citrullination by recombinant PAD2/4 and endogenous PADs in neutrophils. Bicarbonates 44-55 peptidyl arginine deiminase 2 Homo sapiens 97-101 29536650-0 2018 Most bicarbonate secretion by Calu-3 cells is mediated by CFTR and independent of pendrin. Bicarbonates 5-16 CF transmembrane conductance regulator Homo sapiens 58-62 29536650-2 2018 Here we examined the relative contributions of the anion channel CFTR (cystic fibrosis transmembrane conductance regulator, ABCC7) and the anion exchanger pendrin (SLC26A4) to HCO3- secretion by the human airway cell line Calu-3. Bicarbonates 176-180 solute carrier family 26 member 4 Homo sapiens 164-171 29146699-6 2018 Multivariable-adjusted linear regression models determined the cross-sectional association between TGF-beta1/creatinine and serum bicarbonate, urine ammonium excretion, urine titratable acids excretion, and urine pH. Bicarbonates 130-141 transforming growth factor beta 1 Homo sapiens 99-108 29146699-10 2018 Each SD increase of serum bicarbonate and urine titratable acids was associated with a nonsignificant 1.06-fold (95% confidence interval, 0.97 to 1.16) or 1.03-fold (95% confidence interval, 0.92 to 1.14) higher geometric mean urine TGF-beta1/creatinine, respectively. Bicarbonates 26-37 transforming growth factor beta 1 Homo sapiens 233-242 28992851-12 2018 The use of the bicarbonate/lactate-buffered, neutral-pH, low-GDP PD fluid physioneal exerts lower CA125 levels, lower D/P4 creatinine, but similar inflammatory response compared to conventional dianeal PD fluids in this early stage of PD therapy. Bicarbonates 15-26 mucin 16, cell surface associated Homo sapiens 98-103 28875346-1 2018 Cystic fibrosis transmembrane conductance regulator (CFTR) is the essential chloride and bicarbonate channel in the apical membrane of epithelial cells. Bicarbonates 89-100 CF transmembrane conductance regulator Homo sapiens 0-51 29307724-8 2018 The clinical ratio DeltaVE/DeltaPetCO2 remained unchanged, but Pdi, EAdi and VE were significantly lower after bicarbonate administration for similar levels of inspired CO2. Bicarbonates 111-122 peptidyl arginine deiminase 1 Homo sapiens 63-66 29386206-3 2018 A sodium-coupled bicarbonate exchanger (NCBE) encoded by solute carrier family 4 member 10 gene is expressed on the choroid plexus basolateral membrane and may play a role in cerebrospinal fluid production and the development of PHH. Bicarbonates 17-28 solute carrier family 4 member 10 Rattus norvegicus 40-44 29536650-5 2018 Intracellular pH varied with step changes in apical Cl- and HCO3- concentrations in control and pendrin knockdown Calu-3 cells, but not in CFTR deficient cells. Bicarbonates 60-64 solute carrier family 26 member 4 Homo sapiens 96-103 29536650-8 2018 While the conclusions cannot be extrapolated to other airway epithelia, the present results demonstrate that most HCO3- secretion by Calu-3 cells is mediated by CFTR. Bicarbonates 114-118 CF transmembrane conductance regulator Homo sapiens 161-165 28940640-11 2018 These results suggested that extracellular bicarbonate generated by CA9/12 is recycled to buffer cytosolic pH fluctuations. Bicarbonates 43-54 carbonic anhydrase 9 Mus musculus 68-71 28940640-13 2018 Taken together, our studies show for the first time that bicarbonate buffering through the HIF-1alpha-CA axis is critical for NP cell survival in the hypoxic niche of the intervertebral disc. Bicarbonates 57-68 hypoxia inducible factor 1, alpha subunit Mus musculus 91-101 28875346-1 2018 Cystic fibrosis transmembrane conductance regulator (CFTR) is the essential chloride and bicarbonate channel in the apical membrane of epithelial cells. Bicarbonates 89-100 CF transmembrane conductance regulator Homo sapiens 53-57 27894244-4 2018 The main enzymatic function of the CA IX protein is to catalyze the hydration of carbon dioxide into bicarbonate ions and protons. Bicarbonates 101-112 carbonic anhydrase 9 Homo sapiens 35-40 30343706-5 2018 Next, breakdown of the protective apical bicarbonate rich umbrella may sensitize BECs to aberrant apoptotic pathways leaving the antigenic PDC-E2 epitope immunologically tact within an apoptotic bleb. Bicarbonates 41-52 dihydrolipoamide S-acetyltransferase Homo sapiens 139-145 29482189-8 2018 CONCLUSIONS: We propose that patients with cystic fibrosis are prone to the development of metabolic alkalosis secondary to the inactivation of the bicarbonate secreting transporter pendrin, specifically during volume depletion, which is a common occurrence in CF patients. Bicarbonates 148-159 solute carrier family 26 member 4 Homo sapiens 182-189 29210639-3 2018 Upon ligand binding, GC-C receptors increase cyclic guanosine monophosphate (cGMP) levels, regulating a variety of key cell-type specific processes such as chloride and bicarbonate secretion, epithelial cell growth, regulation of intestinal barrier integrity and visceral sensitivity. Bicarbonates 169-180 natriuretic peptide receptor 3 Homo sapiens 21-25 27981898-3 2018 The enzyme provides HCO3 - as a substrate for pyruvate carboxylase, the first enzyme in hepatic gluconeogenesis. Bicarbonates 20-24 pyruvate carboxylase Homo sapiens 46-66 28883041-6 2018 The effect of CO2/HCO3- was ablated by connexin43 inhibition or knockdown. Bicarbonates 18-22 gap junction protein alpha 1 Homo sapiens 39-49 29354275-1 2018 Human carbonic anhydrase II (hCA II) is a zinc metalloenzyme that catalyzes the reversible hydration/dehydration of CO2/HCO3-. Bicarbonates 120-124 carbonic anhydrase 2 Homo sapiens 6-27 29354275-1 2018 Human carbonic anhydrase II (hCA II) is a zinc metalloenzyme that catalyzes the reversible hydration/dehydration of CO2/HCO3-. Bicarbonates 120-124 carbonic anhydrase 2 Homo sapiens 29-35 29302216-6 2018 Therefore, we reported that NBCe1-B, as a substrate of PP1, contains these residues in the C-terminal region and that the direct interaction between NBCe1-B and PP1 is functionally critical in controlling the regulation of the HCO3- transport. Bicarbonates 227-231 inorganic pyrophosphatase 1 Homo sapiens 55-58 29991143-10 2018 There was a negative correlation between pH, HCo3 level and angiogenin in stage II and stage III. Bicarbonates 45-49 angiogenin Homo sapiens 60-70 29689561-2 2018 Moreover, the alcalinization of urines using bicarbonate can be used to dissolve urate crystals and the clinician may discontinue several drugs are known to increase serum levels of uric acid, such as diuretics, aspirin, cyclosporine, theophylline, mycophenolate and ACE inhibitors. Bicarbonates 45-56 angiotensin I converting enzyme Homo sapiens 267-270 29302216-6 2018 Therefore, we reported that NBCe1-B, as a substrate of PP1, contains these residues in the C-terminal region and that the direct interaction between NBCe1-B and PP1 is functionally critical in controlling the regulation of the HCO3- transport. Bicarbonates 227-231 inorganic pyrophosphatase 1 Homo sapiens 161-164 29302216-7 2018 These results suggested that like IRBIT, PP1 was another novel regulator of HCO3- secretion in several types of epithelia. Bicarbonates 76-80 adenosylhomocysteinase like 1 Homo sapiens 34-39 29302216-7 2018 These results suggested that like IRBIT, PP1 was another novel regulator of HCO3- secretion in several types of epithelia. Bicarbonates 76-80 inorganic pyrophosphatase 1 Homo sapiens 41-44 30384810-3 2018 Interestingly, the cystic fibrosis transmembrane conductance regulator encoded by CFTR gene, an ATP-binding cassette transporter-class ion channel that conducts chloride and bicarbonate anions across membrane of epithelial cells, has recently been suggested to play a role in the development and progression of many types of cancer. Bicarbonates 174-185 CF transmembrane conductance regulator Homo sapiens 19-70 29115887-10 2018 It is concluded that the down-expression of ITPR3, SLC4A4, and SLC4A9 genes may impair transportation of Cl-, HCO3-, and Na+ in eggshell mineralization during heat stress. Bicarbonates 110-114 inositol 1,4,5-trisphosphate receptor type 3 Gallus gallus 44-49 29115887-10 2018 It is concluded that the down-expression of ITPR3, SLC4A4, and SLC4A9 genes may impair transportation of Cl-, HCO3-, and Na+ in eggshell mineralization during heat stress. Bicarbonates 110-114 solute carrier family 4 member 4 Gallus gallus 51-57 29115887-10 2018 It is concluded that the down-expression of ITPR3, SLC4A4, and SLC4A9 genes may impair transportation of Cl-, HCO3-, and Na+ in eggshell mineralization during heat stress. Bicarbonates 110-114 solute carrier family 4 member 9 Gallus gallus 63-69 30384810-3 2018 Interestingly, the cystic fibrosis transmembrane conductance regulator encoded by CFTR gene, an ATP-binding cassette transporter-class ion channel that conducts chloride and bicarbonate anions across membrane of epithelial cells, has recently been suggested to play a role in the development and progression of many types of cancer. Bicarbonates 174-185 CF transmembrane conductance regulator Homo sapiens 82-86 29286340-2 2017 Loss of the Slc9a3 allele in mice enhances intestinal fluid and causes diarrhoea as a consequence of diminished Na+ and HCO3- absorption. Bicarbonates 120-124 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 12-18 29253861-10 2017 CONCLUSION: Bicarbonate buffered PD fluid promotes vessel maturation via upregulation of angiopoietin-1 in vitro and in children on dialysis. Bicarbonates 12-23 angiopoietin 1 Homo sapiens 89-103 28497245-2 2017 Inorganic carbon takes the forms of "CO2" (dissolved CO2 and carbonic acid) and "CARB" (bicarbonate and carbonate ions), which are substitutable in their effects on algal growth. Bicarbonates 88-99 syntaxin 8 Homo sapiens 81-85 29167180-2 2017 In both erythrocytes and the basolateral membrane of the collecting-duct alpha-intercalated cells, the role of AE1 is to catalyze a one-for-one exchange of chloride for bicarbonate. Bicarbonates 169-180 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 111-114 29200586-7 2017 At a bicarbonate concentration of 50 mmol L-1, current density increased to 10.7 A m-2 at an anode potential of -0.2 V. This increase in current density could be due to oxidation of formed acetate in addition to oxidation of hydrogen, or enhanced growth of hydrogen oxidizing bacteria due to the availability of acetate as carbon source. Bicarbonates 5-16 immunoglobulin kappa variable 1-16 Homo sapiens 42-45 29200586-8 2017 The effect of mass transfer was further assessed through enhanced mixing and in combination with the addition of bicarbonate (50 mmol L-1) current density increased further to 17.1 A m-2. Bicarbonates 113-124 immunoglobulin kappa variable 1-16 Homo sapiens 134-137 29253861-0 2017 Bicarbonate buffered peritoneal dialysis fluid upregulates angiopoietin-1 and promotes vessel maturation. Bicarbonates 0-11 angiopoietin 1 Homo sapiens 59-73 29375389-9 2017 We identified the activity of several ion transporters, NBCe1, NHE1, NKCC1, and AE2, which are involved in intracellular pH regulation and vectorial bicarbonate and chloride transport. Bicarbonates 149-160 solute carrier family 9 member A1 Rattus norvegicus 63-67 29375389-9 2017 We identified the activity of several ion transporters, NBCe1, NHE1, NKCC1, and AE2, which are involved in intracellular pH regulation and vectorial bicarbonate and chloride transport. Bicarbonates 149-160 solute carrier family 12 member 2 Rattus norvegicus 69-74 29375389-9 2017 We identified the activity of several ion transporters, NBCe1, NHE1, NKCC1, and AE2, which are involved in intracellular pH regulation and vectorial bicarbonate and chloride transport. Bicarbonates 149-160 solute carrier family 4 member 2 Rattus norvegicus 80-83 28345252-3 2017 Recently, soluble adenylyl cyclase (sAC), which is activated by HCO3- or Ca2+ , emerges to provide an alternative way to activate cAMP/PKA pathway with the cystic fibrosis transmembrane conductance regulator (CFTR), a cAMP-activated Cl- /HCO3- -conducting anion channel, as a key player. Bicarbonates 64-68 CF transmembrane conductance regulator Homo sapiens 156-207 28345252-3 2017 Recently, soluble adenylyl cyclase (sAC), which is activated by HCO3- or Ca2+ , emerges to provide an alternative way to activate cAMP/PKA pathway with the cystic fibrosis transmembrane conductance regulator (CFTR), a cAMP-activated Cl- /HCO3- -conducting anion channel, as a key player. Bicarbonates 64-68 CF transmembrane conductance regulator Homo sapiens 209-213 28345252-3 2017 Recently, soluble adenylyl cyclase (sAC), which is activated by HCO3- or Ca2+ , emerges to provide an alternative way to activate cAMP/PKA pathway with the cystic fibrosis transmembrane conductance regulator (CFTR), a cAMP-activated Cl- /HCO3- -conducting anion channel, as a key player. Bicarbonates 238-242 CF transmembrane conductance regulator Homo sapiens 156-207 28345252-3 2017 Recently, soluble adenylyl cyclase (sAC), which is activated by HCO3- or Ca2+ , emerges to provide an alternative way to activate cAMP/PKA pathway with the cystic fibrosis transmembrane conductance regulator (CFTR), a cAMP-activated Cl- /HCO3- -conducting anion channel, as a key player. Bicarbonates 238-242 CF transmembrane conductance regulator Homo sapiens 209-213 28345252-4 2017 This review summarizes new progress in the investigation of the CFTR/HCO3- -dependent sAC signalling and its essential role in various reproductive processes, particularly in ovarian functions. Bicarbonates 69-73 CF transmembrane conductance regulator Homo sapiens 64-68 28345252-5 2017 We present the evidence for a CFTR/HCO3- -dependent nuclear sAC signalling cascade that amplifies the FSH-stimulated cAMP/PKA pathway, traditionally thought to involve tmAC, in granulosa for the regulation of oestrogen production and granulosa cell proliferation. Bicarbonates 35-39 CF transmembrane conductance regulator Homo sapiens 30-34 28345252-6 2017 The implication of the CFTR/HCO3- /sAC pathway in amplifying other receptor-activated cAMP/PKA signalling in a wide variety of cell types and pathophysiological processes, including aging, is also discussed. Bicarbonates 28-32 CF transmembrane conductance regulator Homo sapiens 23-27 28319329-6 2017 Extracellular acidosis more prominently inhibited NHE1 activity - defined as Na+ -dependent net acid extrusion without CO2 /HCO3- present - at both pHo 7.1 (45 +- 9%) and 6.8 (85 +- 5%). Bicarbonates 124-128 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 50-54 30023582-1 2017 Human carbonic anhydrase II (HCA II) is an enzyme that catalyzes the reversible hydration of CO2 into bicarbonate (HCO3-) and a proton (H+) as well as other reactions at an extremely high rate. Bicarbonates 102-113 carbonic anhydrase 2 Homo sapiens 6-27 30023582-1 2017 Human carbonic anhydrase II (HCA II) is an enzyme that catalyzes the reversible hydration of CO2 into bicarbonate (HCO3-) and a proton (H+) as well as other reactions at an extremely high rate. Bicarbonates 115-119 carbonic anhydrase 2 Homo sapiens 6-27 29167417-0 2017 Loss-of-activity-mutation in the cardiac chloride-bicarbonate exchanger AE3 causes short QT syndrome. Bicarbonates 50-61 solute carrier family 4 member 3 Homo sapiens 72-75 28732801-3 2017 METHODS: The present short review reports early findings as well as recent insights into the role of CFTR for bicarbonate transport and its defects in CF. Bicarbonates 110-121 CF transmembrane conductance regulator Homo sapiens 101-105 29079751-1 2017 Chloride absorption and bicarbonate excretion through exchange by the solute carrier family 26 member 3 (SLC26A3) and cystic fibrosis transmembrane conductance regulator (CFTR) are crucial for many tissues including sperm and epithelia of the male reproductive tract. Bicarbonates 24-35 solute carrier family 26 member 3 Homo sapiens 70-103 29079751-1 2017 Chloride absorption and bicarbonate excretion through exchange by the solute carrier family 26 member 3 (SLC26A3) and cystic fibrosis transmembrane conductance regulator (CFTR) are crucial for many tissues including sperm and epithelia of the male reproductive tract. Bicarbonates 24-35 solute carrier family 26 member 3 Homo sapiens 105-112 29079751-1 2017 Chloride absorption and bicarbonate excretion through exchange by the solute carrier family 26 member 3 (SLC26A3) and cystic fibrosis transmembrane conductance regulator (CFTR) are crucial for many tissues including sperm and epithelia of the male reproductive tract. Bicarbonates 24-35 CF transmembrane conductance regulator Homo sapiens 118-169 29079751-1 2017 Chloride absorption and bicarbonate excretion through exchange by the solute carrier family 26 member 3 (SLC26A3) and cystic fibrosis transmembrane conductance regulator (CFTR) are crucial for many tissues including sperm and epithelia of the male reproductive tract. Bicarbonates 24-35 CF transmembrane conductance regulator Homo sapiens 171-175 29079751-7 2017 Functional studies showed that while SLC26A3 is a strong activator of CFTR-dependent anion transport, SLC26A3-p.Asp688His mutant retains normal Cl-/HCO3- exchange activity but suppresses CFTR, despite unaffected domain binding and expression. Bicarbonates 148-152 solute carrier family 26 member 3 Homo sapiens 102-109 29209227-8 2017 We concluded that non-ameloblast dental epithelium expresses NKCC1 to regulate cell volume in enamel organ and provide ameloblasts with Na+, K+ and Cl- ions required for the transport of mineral- and bicarbonate-ions into enamel. Bicarbonates 200-211 solute carrier family 12, member 2 Mus musculus 61-66 28823863-7 2017 DRA-mediated exchange of Cl- for HCO3- was measured by uptake of 125I. Bicarbonates 33-37 solute carrier family 26 member 3 Homo sapiens 0-3 28319329-10 2017 NBCn1 is equivalently inhibited when pCO2 is raised or [HCO3-]o decreased. Bicarbonates 56-60 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 0-5 28645705-13 2017 PTH, but not FGF-23, concentration (P=0.2) was 26% (95% CI, 13%-40%) higher in participants with a serum bicarbonate concentration <22 versus >=22 mEq/L (P<0.001). Bicarbonates 105-116 parathyroid hormone Homo sapiens 0-3 29025768-4 2017 We show that Slc26a6 mediates electrogenic Cl-/HCO3- exchange activities in cardiomyocytes, suggesting the potential role of Slc26a6 in regulation of not only pHi, but also cardiac excitability. Bicarbonates 47-51 solute carrier family 26, member 6 Mus musculus 13-20 29025768-9 2017 Additionally, pHi is elevated in Slc26a6-/- cardiomyocytes with slower recovery kinetics from intracellular alkalization, consistent with the Cl-/HCO3- exchange activities of Slc26a6. Bicarbonates 146-150 glucose-6-phosphate isomerase 1 Mus musculus 14-17 29025768-9 2017 Additionally, pHi is elevated in Slc26a6-/- cardiomyocytes with slower recovery kinetics from intracellular alkalization, consistent with the Cl-/HCO3- exchange activities of Slc26a6. Bicarbonates 146-150 solute carrier family 26, member 6 Mus musculus 175-182 28596233-1 2017 Human CO2 respiration requires rapid conversion between CO2 and HCO3- Carbonic anhydrase II facilitates this reversible reaction inside red blood cells, and band 3 [anion exchanger 1 (AE1)] provides a passage for HCO3- flux across the cell membrane. Bicarbonates 64-68 carbonic anhydrase 2 Homo sapiens 70-91 28596233-1 2017 Human CO2 respiration requires rapid conversion between CO2 and HCO3- Carbonic anhydrase II facilitates this reversible reaction inside red blood cells, and band 3 [anion exchanger 1 (AE1)] provides a passage for HCO3- flux across the cell membrane. Bicarbonates 64-68 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 184-187 28596233-7 2017 This suggests that the function of AQP1 in tonicity response could be coupled or correlated to its function in band 3-mediated CO2/HCO3- exchange. Bicarbonates 131-135 aquaporin 1 (Colton blood group) Homo sapiens 35-39 28634110-3 2017 Cystic fibrosis transmembrane conductance regulator (CFTR) is a ductal Cl- channel essential for ductal fluid and HCO3- secretion. Bicarbonates 114-118 cystic fibrosis transmembrane conductance regulator Mus musculus 0-51 28634110-3 2017 Cystic fibrosis transmembrane conductance regulator (CFTR) is a ductal Cl- channel essential for ductal fluid and HCO3- secretion. Bicarbonates 114-118 cystic fibrosis transmembrane conductance regulator Mus musculus 53-57 28397297-7 2017 Our results demonstrate the participation of PFK, IDH and MDH in bicarbonate-induced capacitation and follicular fluid-induced acrosome reaction in boar spermatozoa, contributing to elucidate the mechanisms that produce energy necessary for these processes in porcine spermatozoa. Bicarbonates 65-76 malic enzyme 1 Homo sapiens 58-61 28397297-1 2017 The aim of this work was to determine the enzymatic activity of phosphofructokinase (PFK), malate dehydrogenase (MDH) and isocitrate dehydrogenase (IDH) in boar spermatozoa and study their participation in bicarbonate-induced capacitation and follicular fluid-induced acrosome reaction. Bicarbonates 206-217 malic enzyme 1 Homo sapiens 113-116 28926956-2 2017 Two of the simplest metabolic products, protons and bicarbonate, are generated by the catalytic activity of the metalloenzyme carbonic anhydrase (CA, EC 4.2.1.1), with at least two of its isoforms, CA IX and XII, mainly present in hypoxic tumors. Bicarbonates 52-63 carbonic anhydrase 9 Homo sapiens 198-203 28397297-1 2017 The aim of this work was to determine the enzymatic activity of phosphofructokinase (PFK), malate dehydrogenase (MDH) and isocitrate dehydrogenase (IDH) in boar spermatozoa and study their participation in bicarbonate-induced capacitation and follicular fluid-induced acrosome reaction. Bicarbonates 206-217 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 122-146 28397297-1 2017 The aim of this work was to determine the enzymatic activity of phosphofructokinase (PFK), malate dehydrogenase (MDH) and isocitrate dehydrogenase (IDH) in boar spermatozoa and study their participation in bicarbonate-induced capacitation and follicular fluid-induced acrosome reaction. Bicarbonates 206-217 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 148-151 28963502-1 2017 Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) is the secretory chloride/bicarbonate channel in airways and intestine that is activated through ATP binding and phosphorylation by protein kinase A, but fails to operate in cystic fibrosis (CF). Bicarbonates 85-96 cystic fibrosis transmembrane conductance regulator Mus musculus 0-51 28963502-1 2017 Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) is the secretory chloride/bicarbonate channel in airways and intestine that is activated through ATP binding and phosphorylation by protein kinase A, but fails to operate in cystic fibrosis (CF). Bicarbonates 85-96 cystic fibrosis transmembrane conductance regulator Mus musculus 53-57 28936625-6 2017 The reproducibility of the mean absolute change from baseline to peak in HCO3- was good in SBC2 (r = 0.68) and excellent in SBC3 (r = 0.78). Bicarbonates 73-77 solute carrier family 4 member 7 Homo sapiens 91-95 28869532-1 2017 The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP- and cGMP-regulated chloride (Cl-) and bicarbonate (HCO3-) channel localized primarily at the apical plasma membrane of epithelial cells lining the airway, gut and exocrine glands, where it is responsible for transepithelial salt and water transport. Bicarbonates 112-123 CF transmembrane conductance regulator Homo sapiens 4-55 28869532-1 2017 The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP- and cGMP-regulated chloride (Cl-) and bicarbonate (HCO3-) channel localized primarily at the apical plasma membrane of epithelial cells lining the airway, gut and exocrine glands, where it is responsible for transepithelial salt and water transport. Bicarbonates 112-123 CF transmembrane conductance regulator Homo sapiens 57-61 28869532-1 2017 The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP- and cGMP-regulated chloride (Cl-) and bicarbonate (HCO3-) channel localized primarily at the apical plasma membrane of epithelial cells lining the airway, gut and exocrine glands, where it is responsible for transepithelial salt and water transport. Bicarbonates 125-129 CF transmembrane conductance regulator Homo sapiens 4-55 28869532-1 2017 The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP- and cGMP-regulated chloride (Cl-) and bicarbonate (HCO3-) channel localized primarily at the apical plasma membrane of epithelial cells lining the airway, gut and exocrine glands, where it is responsible for transepithelial salt and water transport. Bicarbonates 125-129 CF transmembrane conductance regulator Homo sapiens 57-61 28677776-0 2017 Sasanquasaponin induces increase of Cl-/HCO3- exchange of anion exchanger 3 and promotes intracellular Cl- efflux in hypoxia/reoxygenation cardiomyocytes. Bicarbonates 40-44 solute carrier family 4 member 3 Rattus norvegicus 58-75 28771454-5 2017 alpha-Ketoglutartate is synthesized and secreted into the proximal tubule lumen in the combined state of metabolic alkalosis and intravascular volume contraction to activate Oxgr1 in PP-IC, which in turn activates the multitransport protein network to drive salt reabsorption and bicarbonate secretion by these cells. Bicarbonates 280-291 oxoglutarate receptor 1 Homo sapiens 174-179 28677776-1 2017 Anion exchanger 3 (AE3) is known to serve crucial roles in maintaining intracellular chloride homeostasis by facilitating the reversible electroneutral exchange of Cl- for HCO3- across the plasma membrane. Bicarbonates 172-176 solute carrier family 4 member 3 Rattus norvegicus 0-17 28677776-1 2017 Anion exchanger 3 (AE3) is known to serve crucial roles in maintaining intracellular chloride homeostasis by facilitating the reversible electroneutral exchange of Cl- for HCO3- across the plasma membrane. Bicarbonates 172-176 solute carrier family 4 member 3 Rattus norvegicus 19-22 28677776-3 2017 However, the molecular basis for SQS-induced increase of Cl-/HCO3- exchange of AE3 remains unclear. Bicarbonates 61-65 solute carrier family 4 member 3 Rattus norvegicus 79-82 28677776-7 2017 In conclusion, PKCepsilon-dependent phosphorylation of serine 67 on AE3 may be responsible for the increase of Cl-/HCO3- exchange of AE3 and intracellular chloride efflux by SQS, and contributes to the cardioprotection of SQS against H/R in H9c2 cells. Bicarbonates 115-119 protein kinase C, epsilon Rattus norvegicus 15-25 28677776-7 2017 In conclusion, PKCepsilon-dependent phosphorylation of serine 67 on AE3 may be responsible for the increase of Cl-/HCO3- exchange of AE3 and intracellular chloride efflux by SQS, and contributes to the cardioprotection of SQS against H/R in H9c2 cells. Bicarbonates 115-119 solute carrier family 4 member 3 Rattus norvegicus 68-71 28677776-7 2017 In conclusion, PKCepsilon-dependent phosphorylation of serine 67 on AE3 may be responsible for the increase of Cl-/HCO3- exchange of AE3 and intracellular chloride efflux by SQS, and contributes to the cardioprotection of SQS against H/R in H9c2 cells. Bicarbonates 115-119 solute carrier family 4 member 3 Rattus norvegicus 133-136 28455748-0 2017 CK2 is a key regulator of SLC4A2-mediated Cl-/HCO3- exchange in human airway epithelia. Bicarbonates 46-50 casein kinase 2, alpha prime polypeptide Mus musculus 0-3 28455748-0 2017 CK2 is a key regulator of SLC4A2-mediated Cl-/HCO3- exchange in human airway epithelia. Bicarbonates 46-50 solute carrier family 4 member 2 Homo sapiens 26-32 28455748-3 2017 Here, we investigated the regulation of a basolateral located, DIDS-sensitive, Cl-/HCO3- exchanger, anion exchanger 2 (AE2; SLC4A2) which is postulated to act as an acid loader, and therefore potential regulator of HCO3- secretion, in human airway epithelial cells. Bicarbonates 83-87 solute carrier family 4 member 2 Homo sapiens 119-122 28455748-3 2017 Here, we investigated the regulation of a basolateral located, DIDS-sensitive, Cl-/HCO3- exchanger, anion exchanger 2 (AE2; SLC4A2) which is postulated to act as an acid loader, and therefore potential regulator of HCO3- secretion, in human airway epithelial cells. Bicarbonates 83-87 solute carrier family 4 member 2 Homo sapiens 124-130 28455748-9 2017 Together, these findings are the first to demonstrate that CK2 is a key regulator of Cl--dependent HCO3- export at the serosal membrane of human airway epithelial cells. Bicarbonates 99-103 casein kinase 2, alpha prime polypeptide Mus musculus 59-62 28271233-3 2017 Increased fluid flow stimulates Na+ and HCO3- absorption in the proximal tubule via stimulation of Na/H-exchanger isoform 3 (NHE3) and H+-ATPase. Bicarbonates 40-44 solute carrier family 9 member A3 Homo sapiens 99-123 27373313-1 2017 Carbonic anhydrase IX is a tumor-associated membrane-bound metallo-enzyme which catalyzes the reversible hydration of carbon dioxide (CO2) to bicarbonate (HCO3-) and proton (H+) ions. Bicarbonates 142-153 carbonic anhydrase 9 Homo sapiens 0-21 27373313-1 2017 Carbonic anhydrase IX is a tumor-associated membrane-bound metallo-enzyme which catalyzes the reversible hydration of carbon dioxide (CO2) to bicarbonate (HCO3-) and proton (H+) ions. Bicarbonates 155-159 carbonic anhydrase 9 Homo sapiens 0-21 27714810-2 2017 It is well established that HCO3- is essential for capacitation because it activates the atypical soluble adenylate cyclase ADCY10 leading to cAMP production, and promotes alkalinization of cytoplasm, and membrane hyperpolarization. Bicarbonates 28-32 adenylate cyclase 10 Homo sapiens 124-130 27714810-6 2017 We observed that inhibition of CFTR affects HCO3- -entrance dependent events resulting in lower PKA activity. Bicarbonates 44-48 CF transmembrane conductance regulator Homo sapiens 31-35 28474046-5 2017 Because the binding of Fe3+ to CFTR prevents channel opening, the stimulatory effect of CO on the Cl- and HCO3- currents across the apical membrane of rat distal colon may be due to the release of inhibitive Fe3+ by CO. Bicarbonates 106-110 CF transmembrane conductance regulator Rattus norvegicus 31-35 28779178-5 2017 Given that the myocardium is an obligate aerobic tissue and consumes large amounts of O2, the data suggest that loss of AE3, which has the potential to extrude CO2 in the form of HCO3-, impairs O2/CO2 balance in cardiac myocytes. Bicarbonates 179-183 solute carrier family 4 (anion exchanger), member 3 Mus musculus 120-123 28523577-10 2017 AR-induced augmented HCO3- secretion was reduced by iv injection of the GLP-2 receptor antagonist GLP-2(3-33) (3 nmol/kg), or by pretreatment with the cystic fibrosis transmembrane conductance regulator (CFTR) inhibitor CFTRinh-172 (1 mg/kg, ip). Bicarbonates 21-25 glucagon-like peptide 2 receptor Rattus norvegicus 72-86 28523577-10 2017 AR-induced augmented HCO3- secretion was reduced by iv injection of the GLP-2 receptor antagonist GLP-2(3-33) (3 nmol/kg), or by pretreatment with the cystic fibrosis transmembrane conductance regulator (CFTR) inhibitor CFTRinh-172 (1 mg/kg, ip). Bicarbonates 21-25 mast cell protease 10 Rattus norvegicus 72-77 28523577-10 2017 AR-induced augmented HCO3- secretion was reduced by iv injection of the GLP-2 receptor antagonist GLP-2(3-33) (3 nmol/kg), or by pretreatment with the cystic fibrosis transmembrane conductance regulator (CFTR) inhibitor CFTRinh-172 (1 mg/kg, ip). Bicarbonates 21-25 CF transmembrane conductance regulator Rattus norvegicus 151-202 28676931-2 2017 Chemical analysis of the groundwater shows the cations is in the order of Na+ > Ca2+ > Mg2+ while for anions it is HCO3 > Cl > SO42 > NO3 . Bicarbonates 121-125 NBL1, DAN family BMP antagonist Homo sapiens 152-155 28280139-2 2017 For proximal tubules, which are responsible for about 80% of this activity, it is believed that HCO3- reclamation depends solely on H+ secretion, mediated by the apical Na+/H+ exchanger NHE3 and the vacuolar proton pump. Bicarbonates 96-100 solute carrier family 9 member A3 Rattus norvegicus 186-190 28280139-7 2017 The reciprocal regulation of NBCn2 and NHE3 under different physiologic conditions is consistent with our mathematical simulations, which suggest that HCO3- uptake and H+ secretion have reciprocal efficiencies for HCO3- reclamation versus titration of luminal buffers. Bicarbonates 151-155 solute carrier family 9 member A3 Rattus norvegicus 39-43 28280139-7 2017 The reciprocal regulation of NBCn2 and NHE3 under different physiologic conditions is consistent with our mathematical simulations, which suggest that HCO3- uptake and H+ secretion have reciprocal efficiencies for HCO3- reclamation versus titration of luminal buffers. Bicarbonates 214-218 solute carrier family 9 member A3 Rattus norvegicus 39-43 28646128-1 2017 Mutations of the solute carrier family 4 member 1 (SLC4A1) gene encoding kidney anion (chloride/bicarbonate ion) exchanger 1 (kAE1) can cause genetic distal renal tubular acidosis (dRTA). Bicarbonates 96-107 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 51-57 28646128-1 2017 Mutations of the solute carrier family 4 member 1 (SLC4A1) gene encoding kidney anion (chloride/bicarbonate ion) exchanger 1 (kAE1) can cause genetic distal renal tubular acidosis (dRTA). Bicarbonates 96-107 O-sialoglycoprotein endopeptidase Homo sapiens 126-130 28064162-1 2017 Background: Pendrin, the chloride/bicarbonate exchanger of beta-intercalated cells of the renal connecting tubule and the collecting duct, plays a key role in NaCl reabsorption by the distal nephron. Bicarbonates 34-45 solute carrier family 26, member 4 Mus musculus 12-19 28452030-4 2017 Although the presence of HCO3- in the UV/TiO2/HCO3- system resulted in a lower degradation rate and less byproduct formation for IFO and CP, two newly identified byproducts, P11 (M.W. Bicarbonates 25-29 endonuclease, poly(U) specific Homo sapiens 174-177 28452030-4 2017 Although the presence of HCO3- in the UV/TiO2/HCO3- system resulted in a lower degradation rate and less byproduct formation for IFO and CP, two newly identified byproducts, P11 (M.W. Bicarbonates 46-50 endonuclease, poly(U) specific Homo sapiens 174-177 28538732-5 2017 KL cells express the urea cycle enzyme carbamoyl phosphate synthetase-1 (CPS1), which produces carbamoyl phosphate in the mitochondria from ammonia and bicarbonate, initiating nitrogen disposal. Bicarbonates 152-163 carbamoyl-phosphate synthase 1 Homo sapiens 39-71 28538732-5 2017 KL cells express the urea cycle enzyme carbamoyl phosphate synthetase-1 (CPS1), which produces carbamoyl phosphate in the mitochondria from ammonia and bicarbonate, initiating nitrogen disposal. Bicarbonates 152-163 carbamoyl-phosphate synthase 1 Homo sapiens 73-77 28554723-5 2017 The disease is caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene which encodes the CFTR protein, a protein kinase A-activated ATP-gated anion channel that regulates the transport of electrolytes such as chloride and bicarbonate. Bicarbonates 257-268 CF transmembrane conductance regulator Homo sapiens 42-93 28554723-5 2017 The disease is caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene which encodes the CFTR protein, a protein kinase A-activated ATP-gated anion channel that regulates the transport of electrolytes such as chloride and bicarbonate. Bicarbonates 257-268 CF transmembrane conductance regulator Homo sapiens 95-99 28271233-3 2017 Increased fluid flow stimulates Na+ and HCO3- absorption in the proximal tubule via stimulation of Na/H-exchanger isoform 3 (NHE3) and H+-ATPase. Bicarbonates 40-44 solute carrier family 9 member A3 Homo sapiens 125-129 28554723-5 2017 The disease is caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene which encodes the CFTR protein, a protein kinase A-activated ATP-gated anion channel that regulates the transport of electrolytes such as chloride and bicarbonate. Bicarbonates 257-268 CF transmembrane conductance regulator Homo sapiens 124-128 28126574-7 2017 CoP/PMS demonstrated excellent anti-interference performance toward anions (Cl-, NO3-, and HCO3-). Bicarbonates 91-95 caspase recruitment domain family member 16 Homo sapiens 0-3 28559854-3 2017 Several members of the Slc26 gene family (Slc26a1, Slc26a3, Slc26a4, Slc26a6, and Slc26a7), which exhibit bicarbonate transport activities, have been suggested by previous studies to be involved in maturation-stage amelogenesis, especially the key process of pH regulation. Bicarbonates 106-117 solute carrier family 26 (sulfate transporter), member 1 Mus musculus 42-49 28559854-3 2017 Several members of the Slc26 gene family (Slc26a1, Slc26a3, Slc26a4, Slc26a6, and Slc26a7), which exhibit bicarbonate transport activities, have been suggested by previous studies to be involved in maturation-stage amelogenesis, especially the key process of pH regulation. Bicarbonates 106-117 solute carrier family 26, member 3 Mus musculus 51-58 28559854-3 2017 Several members of the Slc26 gene family (Slc26a1, Slc26a3, Slc26a4, Slc26a6, and Slc26a7), which exhibit bicarbonate transport activities, have been suggested by previous studies to be involved in maturation-stage amelogenesis, especially the key process of pH regulation. Bicarbonates 106-117 solute carrier family 26, member 4 Mus musculus 60-67 28559854-3 2017 Several members of the Slc26 gene family (Slc26a1, Slc26a3, Slc26a4, Slc26a6, and Slc26a7), which exhibit bicarbonate transport activities, have been suggested by previous studies to be involved in maturation-stage amelogenesis, especially the key process of pH regulation. Bicarbonates 106-117 solute carrier family 26, member 6 Mus musculus 69-76 28559854-3 2017 Several members of the Slc26 gene family (Slc26a1, Slc26a3, Slc26a4, Slc26a6, and Slc26a7), which exhibit bicarbonate transport activities, have been suggested by previous studies to be involved in maturation-stage amelogenesis, especially the key process of pH regulation. Bicarbonates 106-117 solute carrier family 26, member 7 Mus musculus 82-89 27981578-1 2017 KEY POINTS: The present study suggests that the electrogenic sodium-bicarbonate cotransporter, NBCe1, supported by carbonic anhydrase II, CAII, provides an efficient mechanism of bicarbonate sensing in cortical astrocytes. Bicarbonates 68-79 solute carrier family 4 member 4 L homeolog Xenopus laevis 95-100 28195314-5 2017 Likewise, systemic alkalization by oral delivery of bicarbonate to lymphoma-developing mice was capable of enhancing IFN-gamma expression in NK cells and increasing the NK-cell numbers in the lymphoid organs where tumors were growing. Bicarbonates 52-63 interferon gamma Mus musculus 117-126 27932475-2 2017 Intracellular bicarbonate generated by luminal H+ secretion is removed by the basolateral anion-exchanger AE1. Bicarbonates 14-25 solute carrier family 4 (anion exchanger), member 1 Mus musculus 106-109 28188514-2 2017 The chemosensor (E)-2-(4-mercaptostyryl)quinolin-8-ol L showed high selectivity for detection of cyanide over other anions such as F , Cl , Br , I , NO3 , SCN , N3 , ClO4 , H2PO4 , AcO , HCO3 , SO42 and HSO4 in aqueous solution. Bicarbonates 187-191 NBL1, DAN family BMP antagonist Homo sapiens 149-152 28188514-2 2017 The chemosensor (E)-2-(4-mercaptostyryl)quinolin-8-ol L showed high selectivity for detection of cyanide over other anions such as F , Cl , Br , I , NO3 , SCN , N3 , ClO4 , H2PO4 , AcO , HCO3 , SO42 and HSO4 in aqueous solution. Bicarbonates 187-191 sorcin Homo sapiens 155-158 27876591-2 2017 CFTR is an anion channel that conducts bicarbonate and chloride across cell membranes. Bicarbonates 39-50 CF transmembrane conductance regulator Homo sapiens 0-4 28425719-3 2017 Monodentate mononuclear (MM1) surface complexes are shown to lead to the most favorable thermodynamic adsorption for both bicarbonate and nitrate with -63.91 and -28.25 kJ/mol, respectively, under neutral conditions. Bicarbonates 122-133 prefoldin subunit 5 Homo sapiens 25-28 27981578-1 2017 KEY POINTS: The present study suggests that the electrogenic sodium-bicarbonate cotransporter, NBCe1, supported by carbonic anhydrase II, CAII, provides an efficient mechanism of bicarbonate sensing in cortical astrocytes. Bicarbonates 68-79 carbonic anhydrase 2 Mus musculus 115-136 27981578-1 2017 KEY POINTS: The present study suggests that the electrogenic sodium-bicarbonate cotransporter, NBCe1, supported by carbonic anhydrase II, CAII, provides an efficient mechanism of bicarbonate sensing in cortical astrocytes. Bicarbonates 68-79 carbonic anhydrase 2 Mus musculus 138-142 27981578-3 2017 A decrease in extracellular [HCO3- ] during isocapnic acidosis and isohydric hypocapnia, or an increase in intracellular [HCO3- ] during hypercapnic acidosis, was effectively sensed by NBCe1, which carried bicarbonate out of the cells under these conditions, and caused an acidification and sodium fall in WT astrocytes, but not in NBCe1-knockout astrocytes. Bicarbonates 29-33 solute carrier family 4 member 4 L homeolog Xenopus laevis 185-190 27981578-3 2017 A decrease in extracellular [HCO3- ] during isocapnic acidosis and isohydric hypocapnia, or an increase in intracellular [HCO3- ] during hypercapnic acidosis, was effectively sensed by NBCe1, which carried bicarbonate out of the cells under these conditions, and caused an acidification and sodium fall in WT astrocytes, but not in NBCe1-knockout astrocytes. Bicarbonates 29-33 solute carrier family 4 member 4 L homeolog Xenopus laevis 332-337 27981578-3 2017 A decrease in extracellular [HCO3- ] during isocapnic acidosis and isohydric hypocapnia, or an increase in intracellular [HCO3- ] during hypercapnic acidosis, was effectively sensed by NBCe1, which carried bicarbonate out of the cells under these conditions, and caused an acidification and sodium fall in WT astrocytes, but not in NBCe1-knockout astrocytes. Bicarbonates 122-126 solute carrier family 4 member 4 L homeolog Xenopus laevis 185-190 27981578-3 2017 A decrease in extracellular [HCO3- ] during isocapnic acidosis and isohydric hypocapnia, or an increase in intracellular [HCO3- ] during hypercapnic acidosis, was effectively sensed by NBCe1, which carried bicarbonate out of the cells under these conditions, and caused an acidification and sodium fall in WT astrocytes, but not in NBCe1-knockout astrocytes. Bicarbonates 122-126 solute carrier family 4 member 4 L homeolog Xenopus laevis 332-337 27981578-3 2017 A decrease in extracellular [HCO3- ] during isocapnic acidosis and isohydric hypocapnia, or an increase in intracellular [HCO3- ] during hypercapnic acidosis, was effectively sensed by NBCe1, which carried bicarbonate out of the cells under these conditions, and caused an acidification and sodium fall in WT astrocytes, but not in NBCe1-knockout astrocytes. Bicarbonates 206-217 solute carrier family 4 member 4 L homeolog Xenopus laevis 185-190 27981578-3 2017 A decrease in extracellular [HCO3- ] during isocapnic acidosis and isohydric hypocapnia, or an increase in intracellular [HCO3- ] during hypercapnic acidosis, was effectively sensed by NBCe1, which carried bicarbonate out of the cells under these conditions, and caused an acidification and sodium fall in WT astrocytes, but not in NBCe1-knockout astrocytes. Bicarbonates 206-217 solute carrier family 4 member 4 L homeolog Xenopus laevis 332-337 27981578-8 2017 We have previously shown that the electrogenic sodium-bicarbonate cotransporter, NBCe1, is a high-affinity bicarbonate carrier in cortical astrocytes. Bicarbonates 54-65 solute carrier family 4 member 4 L homeolog Xenopus laevis 81-86 27981578-9 2017 In the present study, we investigated whether NBCe1 plays a role in bicarbonate sensing in astrocytes, and in determining the pHi responses to extracellular acid/base challenges. Bicarbonates 68-79 solute carrier family 4 member 4 L homeolog Xenopus laevis 46-51 27981578-13 2017 Our results suggest that NBCe1 transport activity in astrocytes, supported by CA activity, renders astrocytes bicarbonate sensors in the mouse cortex. Bicarbonates 110-121 solute carrier family 4 member 4 L homeolog Xenopus laevis 25-30 27981578-14 2017 NBCe1 carried bicarbonate into and out of the cell by sensing the variations of transmembrane [HCO3- ], irrespective of the changes in intra- and extracellular pH, and played a major role in setting pHi responses to the extracellular acid/base challenges. Bicarbonates 14-25 solute carrier family 4 member 4 L homeolog Xenopus laevis 0-5 27981578-14 2017 NBCe1 carried bicarbonate into and out of the cell by sensing the variations of transmembrane [HCO3- ], irrespective of the changes in intra- and extracellular pH, and played a major role in setting pHi responses to the extracellular acid/base challenges. Bicarbonates 14-25 glucose-6-phosphate isomerase 1 Mus musculus 199-202 27981578-14 2017 NBCe1 carried bicarbonate into and out of the cell by sensing the variations of transmembrane [HCO3- ], irrespective of the changes in intra- and extracellular pH, and played a major role in setting pHi responses to the extracellular acid/base challenges. Bicarbonates 95-99 solute carrier family 4 member 4 L homeolog Xenopus laevis 0-5 27981578-14 2017 NBCe1 carried bicarbonate into and out of the cell by sensing the variations of transmembrane [HCO3- ], irrespective of the changes in intra- and extracellular pH, and played a major role in setting pHi responses to the extracellular acid/base challenges. Bicarbonates 95-99 glucose-6-phosphate isomerase 1 Mus musculus 199-202 28387307-2 2017 Erythroid and kidney AE1 play a major role in HCO3- and Cl- exchange. Bicarbonates 46-50 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 21-24 28445932-1 2017 Cystic fibrosis transmembrane conductance regulator (CFTR) is classified as an anion channel transporter of Cl- and HCO3-. Bicarbonates 116-120 CF transmembrane conductance regulator Homo sapiens 0-51 28445932-1 2017 Cystic fibrosis transmembrane conductance regulator (CFTR) is classified as an anion channel transporter of Cl- and HCO3-. Bicarbonates 116-120 CF transmembrane conductance regulator Homo sapiens 53-57 28387307-6 2017 Here, the ability of stomatin to modulate AE1-dependent Cl-/HCO3- exchange was evaluated using stopped-flow methods. Bicarbonates 60-64 stomatin Homo sapiens 21-29 28387307-6 2017 Here, the ability of stomatin to modulate AE1-dependent Cl-/HCO3- exchange was evaluated using stopped-flow methods. Bicarbonates 60-64 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 42-45 28387307-9 2017 From alkalinization rate constants, we deduced a 47% decreased permeability to HCO3- for stomatin-deficient patients. Bicarbonates 79-83 stomatin Homo sapiens 89-97 28056586-7 2017 In multiple regression analysis, the factors associated with higher neuron-specific enolase levels were younger age, higher glucose, lower pH, and bicarbonate values. Bicarbonates 147-158 enolase 2 Homo sapiens 68-91 28379294-7 2017 Bicarbonate concentration in allantoic fluid was lower for IVP than for AI or CSF2. Bicarbonates 0-11 colony stimulating factor 2 Bos taurus 78-82 28384243-0 2017 Neuropeptide S reduces duodenal bicarbonate secretion and ethanol-induced increases in duodenal motility in rats. Bicarbonates 32-43 neuropeptide S Rattus norvegicus 0-14 28384243-7 2017 administration of NPS significantly reduced duodenal mucosal bicarbonate secretion and stimulated mucosal transepithelial fluid absorption, mechanisms dependent on nitrergic signaling. Bicarbonates 61-72 neuropeptide S Rattus norvegicus 18-21 28384243-11 2017 In NPS-treated animals, duodenal perfusion of acid (pH 3) induced greater bicarbonate secretory rates than in controls. Bicarbonates 74-85 neuropeptide S Rattus norvegicus 3-6 28384243-12 2017 Pre-treating animals with Nomega-nitro-L-arginine methyl ester (L-NAME) inhibited the effect of NPS on bicarbonate secretion. Bicarbonates 103-114 neuropeptide S Rattus norvegicus 96-99 28094839-1 2017 BACKGROUND AND PURPOSE: Cystic fibrosis (CF) is a debilitating disease caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene, which codes for a Cl-/HCO3 - channel. Bicarbonates 185-189 CF transmembrane conductance regulator Homo sapiens 98-149 28094839-1 2017 BACKGROUND AND PURPOSE: Cystic fibrosis (CF) is a debilitating disease caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene, which codes for a Cl-/HCO3 - channel. Bicarbonates 185-189 CF transmembrane conductance regulator Homo sapiens 151-155 28648509-5 2017 Pendrin has affinity for chloride, iodide, and bicarbonate, among other anions. Bicarbonates 47-58 solute carrier family 26 member 4 Homo sapiens 0-7 28157604-9 2017 The reactivity of the three methotrexate substructures decreased in the following order in the presence of HCO3-: ABZ >> DHP >> LG~0; however, without HCO3-, the following order was observed: ABZ ~ DHP > LG. Bicarbonates 107-111 dihydropyrimidinase Homo sapiens 127-130 27995646-12 2017 Alternative 1:2 and 1:1 stoichiometries for Cl- /HCO3- exchange via SLC26A6 at the apical membrane were able to support a HCO3- -rich secretion. Bicarbonates 49-53 solute carrier family 26 member 6 Cavia porcellus 68-75 27995646-12 2017 Alternative 1:2 and 1:1 stoichiometries for Cl- /HCO3- exchange via SLC26A6 at the apical membrane were able to support a HCO3- -rich secretion. Bicarbonates 122-126 solute carrier family 26 member 6 Cavia porcellus 68-75 27995646-13 2017 Raising the HCO3- /Cl- permeability ratio of CFTR from 0.4 to 1.0 had little impact upon either the secreted HCO3- concentration or the volume flow. Bicarbonates 12-16 cystic fibrosis transmembrane conductance regulator Cavia porcellus 45-49 27995646-14 2017 However, modelling showed that a reduction in basolateral AE2 activity by ~80% was essential in minimizing the intracellular Cl- concentration following cAMP stimulation and thereby maximizing the secreted HCO3- concentration. Bicarbonates 206-211 anion exchange protein 2 Cavia porcellus 58-61 27995646-15 2017 The addition of a basolateral Na+ -K+ -2Cl- cotransporter (NKCC1), assumed to be present in rat and mouse ducts, raised intracellular Cl- and resulted in a lower secreted HCO3- concentration, as is characteristic of those species. Bicarbonates 171-176 solute carrier family 12 member 2 Rattus norvegicus 59-64 28300821-10 2017 These data provide in vivo evidence that CFTR is an important regulator of bicarbonate secretion, which may be a translational link between CFTR function and clinical improvement. Bicarbonates 75-86 CF transmembrane conductance regulator Homo sapiens 41-45 28300821-10 2017 These data provide in vivo evidence that CFTR is an important regulator of bicarbonate secretion, which may be a translational link between CFTR function and clinical improvement. Bicarbonates 75-86 CF transmembrane conductance regulator Homo sapiens 140-144 28648509-6 2017 In the inner ear, pendrin functions as a chloride/bicarbonate exchanger that is essential for maintaining the composition and the potential of the endolymph. Bicarbonates 50-61 solute carrier family 26 member 4 Homo sapiens 18-25 28648509-12 2017 In the kidney, pendrin is involved in bicarbonate secretion and chloride reabsorption. Bicarbonates 38-49 solute carrier family 26 member 4 Homo sapiens 15-22 27918944-2 2017 The analysis results showed that the spatial distributions of main chemical components in groundwater had great variations with statistical concentrations in the order of TDS> HCO3> Ca> NO3> Cl> Na> SO4> Mg> K> NH4> NO2. Bicarbonates 179-183 NBL1, DAN family BMP antagonist Homo sapiens 195-198 28361424-0 2017 Role of Prolactin in the Regulation of Bicarbonates Biodynamics in Female Rat Model of Cholestasis of Pregnancy. Bicarbonates 39-51 prolactin Rattus norvegicus 8-17 28361424-1 2017 We studied possible involvement of prolactin in the regulation of bicarbonate biodynamics using female rat model of cholestasis of pregnancy induced by transplantation of the donor pituitary under the renal capsule of a recipient (hyperprolactinemia) and bile duct ligation (cholestasis). Bicarbonates 66-77 prolactin Rattus norvegicus 35-44 28361424-3 2017 It was found that the main effect of prolactin was directed to the kidney-regulated pool of bicarbonates and consisted in stimulation of their clearance and inhibition of reabsorption, which led to a decrease in bicarbonate blood concentration. Bicarbonates 92-104 prolactin Rattus norvegicus 37-46 28361424-3 2017 It was found that the main effect of prolactin was directed to the kidney-regulated pool of bicarbonates and consisted in stimulation of their clearance and inhibition of reabsorption, which led to a decrease in bicarbonate blood concentration. Bicarbonates 92-103 prolactin Rattus norvegicus 37-46 28361424-4 2017 Parallel influence of prolactin on the clearance of bicarbonates and sodium ions was observed. Bicarbonates 52-64 prolactin Rattus norvegicus 22-31 26843101-8 2017 MMP-2 levels were correlated with pH at time 1 (r = 0.45, p = 0.018) and time 2 (r = 0.47, p = 0.015) and with initial serum bicarbonate at time 2 (r = 0.5, p = 0.008). Bicarbonates 125-136 matrix metallopeptidase 2 Homo sapiens 0-5 28077244-3 2017 The role of the Catsper channel in boar spermatozoa was investigated by extending the spermatozoa in media containing different calcium (Ca2+) availability and exposure to the capacitation-trigger bicarbonate, to progesterone or CatSper inhibitors (Mibefradil and NNC 55-0396), separately or sequentially, at physiological and toxicological doses. Bicarbonates 197-208 cation channel sperm associated 1 Homo sapiens 16-23 28098099-4 2017 This study was designed to evaluate the relationship between IL-6 and IL-10 and serum bicarbonate and metabolic acidosis in HD patients. Bicarbonates 86-97 interleukin 6 Homo sapiens 61-65 27660281-6 2017 RESULTS: There was a significant difference in the signal intensity ratio of the pancreas to spleen (SIRp/s) between the normal and low bicarbonate groups (p < 0.0001). Bicarbonates 136-147 signal regulatory protein alpha Homo sapiens 101-105 27660281-7 2017 A significant positive correlation was found between pancreatic fluid bicarbonate level and SIRp/s (p < 0.0001). Bicarbonates 70-81 signal regulatory protein alpha Homo sapiens 92-96 28013465-7 2017 Inorganic anions such as NO3-, Cl-, SO42-, HCO3-, and CO32- inhibited the degradation of 3,5-dinitrobenzamide during the UV/H2O2 and UV/TiO2 oxidation processes. Bicarbonates 43-47 NBL1, DAN family BMP antagonist Homo sapiens 25-28 28045035-1 2017 Anion exchanger 1 (AE1) mediates Cl-/HCO3- exchange in erythrocytes and kidney intercalated cells where it functions to maintain normal bodily acid-base homeostasis. Bicarbonates 37-41 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 28045035-1 2017 Anion exchanger 1 (AE1) mediates Cl-/HCO3- exchange in erythrocytes and kidney intercalated cells where it functions to maintain normal bodily acid-base homeostasis. Bicarbonates 37-41 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 27834953-1 2017 Cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP-regulated anion channel capable of conducting both Cl- and HCO3-, mutations of which cause cystic fibrosis (CF), a common autosomal recessive disease. Bicarbonates 128-132 cystic fibrosis transmembrane conductance regulator Mus musculus 0-51 27834953-1 2017 Cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP-regulated anion channel capable of conducting both Cl- and HCO3-, mutations of which cause cystic fibrosis (CF), a common autosomal recessive disease. Bicarbonates 128-132 cystic fibrosis transmembrane conductance regulator Mus musculus 53-57 27353306-4 2017 Comparisons of cells from wild-type vs. AE3-/- mice show that AE3 (present in hippocampal neurons, not astrocytes; mediates HCO3- efflux) enhances intracellular pH (pHi ) recovery (decrease) from alkali loads in neurons and, surprisingly, adjacent astrocytes. Bicarbonates 124-128 solute carrier family 4 (anion exchanger), member 3 Mus musculus 62-65 27353306-9 2017 ABSTRACT: The anion exchanger AE3, expressed in hippocampal (HC) neurons but not astrocytes, contributes to intracellular pH (pHi ) regulation by facilitating the exchange of extracellular Cl- for intracellular HCO3- . Bicarbonates 211-216 solute carrier family 4 (anion exchanger), member 3 Mus musculus 30-33 27353306-9 2017 ABSTRACT: The anion exchanger AE3, expressed in hippocampal (HC) neurons but not astrocytes, contributes to intracellular pH (pHi ) regulation by facilitating the exchange of extracellular Cl- for intracellular HCO3- . Bicarbonates 211-216 glucose-6-phosphate isomerase 1 Mus musculus 126-129 28638614-1 2017 Distal renal tubular acidosis caused by missense mutations in kidney isoform of anion exchanger 1 (kAE1/SLC4A1), the basolateral membrane Cl-/HCO3- exchanger of renal alpha-intercalated cells, has been extensively investigated in heterologous expression systems but rarely in human kidneys. Bicarbonates 142-146 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 80-97 28638614-1 2017 Distal renal tubular acidosis caused by missense mutations in kidney isoform of anion exchanger 1 (kAE1/SLC4A1), the basolateral membrane Cl-/HCO3- exchanger of renal alpha-intercalated cells, has been extensively investigated in heterologous expression systems but rarely in human kidneys. Bicarbonates 142-146 O-sialoglycoprotein endopeptidase Homo sapiens 99-103 28638614-1 2017 Distal renal tubular acidosis caused by missense mutations in kidney isoform of anion exchanger 1 (kAE1/SLC4A1), the basolateral membrane Cl-/HCO3- exchanger of renal alpha-intercalated cells, has been extensively investigated in heterologous expression systems but rarely in human kidneys. Bicarbonates 142-146 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 104-110 27957817-0 2017 Monocarboxylate Transporter-1 Mediates the Protective Effects of Neutral-pH Bicarbonate/Lactate-Buffered Peritoneal Dialysis Fluid on Cell Viability and Apoptosis. Bicarbonates 76-87 solute carrier family 16 member 1 Homo sapiens 0-29 28112296-3 2017 Two series of independent experiments were conducted and gave the first stepwise conditional bicarbonate-free Pu-transferrin binding constant of . Bicarbonates 93-104 transferrin Homo sapiens 113-124 28112296-4 2017 In the absence of bicarbonate the affinity of transferrin for plutonium at pH 6 is about 104 times stronger than that of iron at pH 6.7 . Bicarbonates 18-29 transferrin Homo sapiens 46-57 27699454-3 2017 If allowed to leave the ER, CFTR is modified at the Golgi and reaches the post-Golgi compartments to be delivered to the plasma membrane where it functions as a cAMP- and phosphorylation-regulated chloride/bicarbonate channel. Bicarbonates 206-217 CF transmembrane conductance regulator Homo sapiens 28-32 28249274-3 2017 Responsiveness to ursodeoxycholic acid and reduced expression of anion exchanger 2 (AE2) on canalicular membranes and small bile ducts underline the importance of bicarbonate transportation in its disease mechanism. Bicarbonates 163-174 solute carrier family 4 member 2 Homo sapiens 65-82 28249274-3 2017 Responsiveness to ursodeoxycholic acid and reduced expression of anion exchanger 2 (AE2) on canalicular membranes and small bile ducts underline the importance of bicarbonate transportation in its disease mechanism. Bicarbonates 163-174 solute carrier family 4 member 2 Homo sapiens 84-87 28249274-4 2017 Soluble adenylyl cyclase (sAC; ADCY10) is an evolutionarily conserved bicarbonate sensor that regulates apoptosis, barrier function and TNF signaling. Bicarbonates 70-81 adenylate cyclase 10 Homo sapiens 31-37 28249274-7 2017 Reduced AE2 expression results in both reduced bicarbonate secretion and accumulation of bicarbonate in the cells. Bicarbonates 47-58 solute carrier family 4 member 2 Homo sapiens 8-11 28249274-7 2017 Reduced AE2 expression results in both reduced bicarbonate secretion and accumulation of bicarbonate in the cells. Bicarbonates 89-100 solute carrier family 4 member 2 Homo sapiens 8-11 28098099-4 2017 This study was designed to evaluate the relationship between IL-6 and IL-10 and serum bicarbonate and metabolic acidosis in HD patients. Bicarbonates 86-97 interleukin 10 Homo sapiens 70-75 28098099-14 2017 Based on the results, metabolic acidosis and bicarbonate could be considered prognostic factors to differentiate the increased levels of IL-6 and IL-10 and associated morbidity and mortality. Bicarbonates 45-56 interleukin 6 Homo sapiens 137-141 28098099-14 2017 Based on the results, metabolic acidosis and bicarbonate could be considered prognostic factors to differentiate the increased levels of IL-6 and IL-10 and associated morbidity and mortality. Bicarbonates 45-56 interleukin 10 Homo sapiens 146-151 27653163-6 2016 In addition, GLP-2, the other major proglucagon-derived peptide, has potent intestinotrophic effects, such as increasing the rate of mucosal stem cell proliferation, mucosal blood flow, and fluid absorption, as well as augmenting the rate of duodenal bicarbonate secretion to improve gastric mucosal health and longevity. Bicarbonates 251-262 glucagon Homo sapiens 13-18 27923039-5 2016 Lack of MPK12 impaired bicarbonate-induced activation of S-type anion channels. Bicarbonates 23-34 mitogen-activated protein kinase 12 Arabidopsis thaliana 8-13 27717063-2 2017 Bor1p belongs to the SLC4 family which controls bicarbonate exchange and pH regulation in animals as well as borate uptake in plants. Bicarbonates 48-59 Bor1p Saccharomyces cerevisiae S288C 0-5 27920473-11 2016 CONCLUSION: The data strongly suggests that NBC1 is diversely expressed in the pancreas at different developmental stages, where it may exert its functions in pancreatic development especially islet cell growth through HCO3- transport and pH regulation. Bicarbonates 219-223 solute carrier family 4 member 4 Rattus norvegicus 44-48 27917251-3 2016 The TK assay is based on the direct quantitative measurement of bicarbonate ions released during the transketolase-catalysed reaction in the presence of hydroxypyruvic acid as the donor, thanks to an irreversible reaction: bicarbonate ions react with phosphoenolpyruvate (PEP) in the presence of PEP carboxylase as the first auxiliary enzyme. Bicarbonates 64-75 transketolase Homo sapiens 4-6 27917251-3 2016 The TK assay is based on the direct quantitative measurement of bicarbonate ions released during the transketolase-catalysed reaction in the presence of hydroxypyruvic acid as the donor, thanks to an irreversible reaction: bicarbonate ions react with phosphoenolpyruvate (PEP) in the presence of PEP carboxylase as the first auxiliary enzyme. Bicarbonates 64-75 transketolase Homo sapiens 101-114 27917251-3 2016 The TK assay is based on the direct quantitative measurement of bicarbonate ions released during the transketolase-catalysed reaction in the presence of hydroxypyruvic acid as the donor, thanks to an irreversible reaction: bicarbonate ions react with phosphoenolpyruvate (PEP) in the presence of PEP carboxylase as the first auxiliary enzyme. Bicarbonates 223-234 transketolase Homo sapiens 4-6 27917251-3 2016 The TK assay is based on the direct quantitative measurement of bicarbonate ions released during the transketolase-catalysed reaction in the presence of hydroxypyruvic acid as the donor, thanks to an irreversible reaction: bicarbonate ions react with phosphoenolpyruvate (PEP) in the presence of PEP carboxylase as the first auxiliary enzyme. Bicarbonates 223-234 transketolase Homo sapiens 101-114 27615377-6 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion. Bicarbonates 133-144 CF transmembrane conductance regulator Homo sapiens 4-55 27615377-6 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion. Bicarbonates 133-144 CF transmembrane conductance regulator Homo sapiens 57-61 27615377-6 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion. Bicarbonates 133-144 solute carrier family 26 member 6 Homo sapiens 71-110 27615377-6 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion. Bicarbonates 133-144 solute carrier family 26 member 6 Homo sapiens 112-119 27615377-6 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion. Bicarbonates 194-205 CF transmembrane conductance regulator Homo sapiens 4-55 27615377-6 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion. Bicarbonates 194-205 CF transmembrane conductance regulator Homo sapiens 57-61 27615377-6 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion. Bicarbonates 194-205 solute carrier family 26 member 6 Homo sapiens 71-110 27615377-6 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion. Bicarbonates 194-205 solute carrier family 26 member 6 Homo sapiens 112-119 27615377-9 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion, which is an important protective factor against acid-induced duodenal injury. Bicarbonates 133-144 CF transmembrane conductance regulator Homo sapiens 4-55 27615377-9 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion, which is an important protective factor against acid-induced duodenal injury. Bicarbonates 133-144 CF transmembrane conductance regulator Homo sapiens 57-61 27615377-9 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion, which is an important protective factor against acid-induced duodenal injury. Bicarbonates 133-144 solute carrier family 26 member 6 Homo sapiens 71-110 27615377-9 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion, which is an important protective factor against acid-induced duodenal injury. Bicarbonates 133-144 solute carrier family 26 member 6 Homo sapiens 112-119 27615377-9 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion, which is an important protective factor against acid-induced duodenal injury. Bicarbonates 194-205 CF transmembrane conductance regulator Homo sapiens 4-55 27615377-9 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion, which is an important protective factor against acid-induced duodenal injury. Bicarbonates 194-205 CF transmembrane conductance regulator Homo sapiens 57-61 27615377-9 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion, which is an important protective factor against acid-induced duodenal injury. Bicarbonates 194-205 solute carrier family 26 member 6 Homo sapiens 71-110 27615377-9 2016 The cystic fibrosis transmembrane conductance regulator (CFTR) and the solute-linked carrier 26 gene family A6 (SLC26A6) are two key bicarbonate transport proteins that mediate duodenal mucosal bicarbonate secretion, which is an important protective factor against acid-induced duodenal injury. Bicarbonates 194-205 solute carrier family 26 member 6 Homo sapiens 112-119 27338124-15 2016 When expressed in Xenopus oocytes, we find that the R510H and Q913R-mutant NBCe1 molecules exhibit apparently normal Na+ /HCO3- cotransport activity but that Q913R is associated with an unusual HCO3- independent anion-leak. Bicarbonates 122-126 solute carrier family 4 member 4 L homeolog Xenopus laevis 75-80 26969473-1 2016 Intracellular pH (pHi) regulation fundamentally participates in maintaining HCO3- release from HCO3--secreting epithelia. Bicarbonates 76-80 glucose-6-phosphate isomerase Rattus norvegicus 18-21 26969473-1 2016 Intracellular pH (pHi) regulation fundamentally participates in maintaining HCO3- release from HCO3--secreting epithelia. Bicarbonates 95-99 glucose-6-phosphate isomerase Rattus norvegicus 18-21 27733410-14 2016 The SP-D level may be used as a marker in the follow-up of BCT-related complications. Bicarbonates 59-62 surfactant protein D Homo sapiens 4-8 26969473-2 2016 We used parotid intralobular ducts loaded with BCECF to investigate the contributions of a carbonic anhydrase (CA), anion channels and a Na+-H+ exchanger (NHE) to pHi regulation for HCO3- secretion by cAMP and Ca2+ signals. Bicarbonates 182-186 glucose-6-phosphate isomerase Rattus norvegicus 163-166 26969473-7 2016 Our results suggest that forskolin and carbachol primarily activate the pHi-lowering CA and pHi-raising NHE, respectively, to regulate pHi for HCO3- secretion. Bicarbonates 143-147 glucose-6-phosphate isomerase Rattus norvegicus 72-75 26969473-7 2016 Our results suggest that forskolin and carbachol primarily activate the pHi-lowering CA and pHi-raising NHE, respectively, to regulate pHi for HCO3- secretion. Bicarbonates 143-147 glucose-6-phosphate isomerase Rattus norvegicus 92-95 26969473-7 2016 Our results suggest that forskolin and carbachol primarily activate the pHi-lowering CA and pHi-raising NHE, respectively, to regulate pHi for HCO3- secretion. Bicarbonates 143-147 glucose-6-phosphate isomerase Rattus norvegicus 92-95 27338124-1 2016 KEY POINTS: The inheritance of two defective alleles of SLC4A4, the gene that encodes the widely-expressed electrogenic sodium bicarbonate cotransporter NBCe1, results in the bicarbonate-wasting disease proximal renal tubular acidosis (pRTA). Bicarbonates 127-138 solute carrier family 4 member 4 Homo sapiens 56-62 27338124-1 2016 KEY POINTS: The inheritance of two defective alleles of SLC4A4, the gene that encodes the widely-expressed electrogenic sodium bicarbonate cotransporter NBCe1, results in the bicarbonate-wasting disease proximal renal tubular acidosis (pRTA). Bicarbonates 127-138 solute carrier family 4 member 4 L homeolog Xenopus laevis 153-158 27786259-0 2016 Goblet Cell Hyperplasia Requires High Bicarbonate Transport To Support Mucin Release. Bicarbonates 38-49 LOC100508689 Homo sapiens 71-76 27786259-3 2016 At the functional level, we find that IL-4 enhances calcium- and cAMP-activated chloride/bicarbonate secretion, resulting in high bicarbonate concentration and alkaline pH in the fluid covering the apical surface of epithelia. Bicarbonates 89-100 interleukin 4 Homo sapiens 38-42 27786259-3 2016 At the functional level, we find that IL-4 enhances calcium- and cAMP-activated chloride/bicarbonate secretion, resulting in high bicarbonate concentration and alkaline pH in the fluid covering the apical surface of epithelia. Bicarbonates 130-141 interleukin 4 Homo sapiens 38-42 27786259-4 2016 Importantly, mucin release, elicited by purinergic stimulation, requires the presence of bicarbonate in the basolateral solution and is defective in cells derived from cystic fibrosis patients. Bicarbonates 89-100 LOC100508689 Homo sapiens 13-18 27575256-2 2016 CA IX is a highly active catalyst for the conversion of CO2 to bicarbonate and protons, being involved in pH regulation, but also contributes to the acquisition of metastasic phenotypes and to chemoresistance with some widely used anticancer drugs. Bicarbonates 63-74 carbonic anhydrase 9 Homo sapiens 0-5 26620679-5 2016 The anions in the area varied in the order HCO3 (-) > Cl(-) > SO4 (2-) > NO3 (-) and cations varied in the order Ca(2+) > Mg(2+) > Na(+) > K(+) > Fe(2+). Bicarbonates 43-47 NBL1, DAN family BMP antagonist Homo sapiens 82-85 26913920-1 2016 PURPOSE: Four mitochondrial metabolic liver enzymes require bicarbonate, which is provided by the carbonic anhydrase isoforms VA (CAVA) and VB (CAVB). Bicarbonates 60-71 carbonic anhydrase 5A Homo sapiens 130-134 26913920-1 2016 PURPOSE: Four mitochondrial metabolic liver enzymes require bicarbonate, which is provided by the carbonic anhydrase isoforms VA (CAVA) and VB (CAVB). Bicarbonates 60-71 carbonic anhydrase 5B Homo sapiens 144-148 27547922-6 2016 LRE1 bound to the bicarbonate activator binding site and inhibited sAC via a unique allosteric mechanism. Bicarbonates 18-29 LINE1 retrotransposable element 1 Homo sapiens 0-4 27358052-0 2016 High-mobility group box 1 inhibits HCO3- absorption in the medullary thick ascending limb through RAGE-Rho-ROCK-mediated inhibition of basolateral Na+/H+ exchange. Bicarbonates 35-39 high mobility group box 1 Rattus norvegicus 0-25 27510033-0 2016 HCO3- Transport through Anoctamin/Transmembrane Protein ANO1/TMEM16A in Pancreatic Acinar Cells Regulates Luminal pH. Bicarbonates 0-4 anoctamin 1 Homo sapiens 56-60 27510033-0 2016 HCO3- Transport through Anoctamin/Transmembrane Protein ANO1/TMEM16A in Pancreatic Acinar Cells Regulates Luminal pH. Bicarbonates 0-4 anoctamin 1 Homo sapiens 61-68 27510033-4 2016 Our data show that, under physiologically relevant stimulation with 10 pm cholesystokinin, the luminal acid load that results from the exocytic fusion of zymogen granules is significantly blunted by HCO3 (-) buffer in comparison with HEPES, and that this is blocked by the specific TMEM16A inhibitor T16inh-A01. Bicarbonates 199-205 anoctamin 1 Homo sapiens 282-289 27510033-6 2016 We conclude that ANO1/TMEM16A is a significant pathway in pancreatic acinar cells for HCO3 (-) secretion into the lumen. Bicarbonates 86-90 anoctamin 1 Homo sapiens 17-21 27510033-6 2016 We conclude that ANO1/TMEM16A is a significant pathway in pancreatic acinar cells for HCO3 (-) secretion into the lumen. Bicarbonates 86-90 anoctamin 1 Homo sapiens 22-29 27595783-1 2016 BACKGROUND: Human anion exchanger 1 and 2 (AE1 and AE2) mediate the exchange of Cl(-)/HCO3 (-) across the plasma membrane and regulate intracellular pH (pHi). Bicarbonates 86-90 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 18-41 27595783-1 2016 BACKGROUND: Human anion exchanger 1 and 2 (AE1 and AE2) mediate the exchange of Cl(-)/HCO3 (-) across the plasma membrane and regulate intracellular pH (pHi). Bicarbonates 86-90 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 43-46 27595783-1 2016 BACKGROUND: Human anion exchanger 1 and 2 (AE1 and AE2) mediate the exchange of Cl(-)/HCO3 (-) across the plasma membrane and regulate intracellular pH (pHi). Bicarbonates 86-90 solute carrier family 4 member 2 Homo sapiens 51-54 27595783-1 2016 BACKGROUND: Human anion exchanger 1 and 2 (AE1 and AE2) mediate the exchange of Cl(-)/HCO3 (-) across the plasma membrane and regulate intracellular pH (pHi). Bicarbonates 86-90 glucose-6-phosphate isomerase Homo sapiens 153-156 27358052-0 2016 High-mobility group box 1 inhibits HCO3- absorption in the medullary thick ascending limb through RAGE-Rho-ROCK-mediated inhibition of basolateral Na+/H+ exchange. Bicarbonates 35-39 advanced glycosylation end product-specific receptor Rattus norvegicus 98-102 27358052-2 2016 Recently, we demonstrated that HMGB1 inhibits HCO3 (-) absorption in perfused rat medullary thick ascending limbs (MTAL) through a basolateral receptor for advanced glycation end products (RAGE)-dependent pathway that is additive to Toll-like receptor 4 (TLR4)-ERK-mediated inhibition by LPS (Good DW, George T, Watts BA III. Bicarbonates 46-50 high mobility group box 1 Rattus norvegicus 31-36 27358052-2 2016 Recently, we demonstrated that HMGB1 inhibits HCO3 (-) absorption in perfused rat medullary thick ascending limbs (MTAL) through a basolateral receptor for advanced glycation end products (RAGE)-dependent pathway that is additive to Toll-like receptor 4 (TLR4)-ERK-mediated inhibition by LPS (Good DW, George T, Watts BA III. Bicarbonates 46-50 advanced glycosylation end product-specific receptor Rattus norvegicus 189-193 27358052-5 2016 Inhibition of HCO3 (-) absorption by HMGB1 was eliminated by the Rho-associated kinase (ROCK) inhibitor Y27632 and by a specific inhibitor of Rho, the major upstream activator of ROCK. Bicarbonates 14-18 high mobility group box 1 Rattus norvegicus 37-42 27358052-9 2016 Inhibition of HCO3 (-) absorption by HMGB1 was eliminated by bath amiloride, 0 Na(+) bath, and the F-actin stabilizer jasplakinolide, three conditions that selectively prevent inhibition of MTAL HCO3 (-) absorption mediated through NHE1. Bicarbonates 14-18 high mobility group box 1 Rattus norvegicus 37-42 27358052-9 2016 Inhibition of HCO3 (-) absorption by HMGB1 was eliminated by bath amiloride, 0 Na(+) bath, and the F-actin stabilizer jasplakinolide, three conditions that selectively prevent inhibition of MTAL HCO3 (-) absorption mediated through NHE1. Bicarbonates 14-18 solute carrier family 9 member A1 Rattus norvegicus 232-236 27358052-9 2016 Inhibition of HCO3 (-) absorption by HMGB1 was eliminated by bath amiloride, 0 Na(+) bath, and the F-actin stabilizer jasplakinolide, three conditions that selectively prevent inhibition of MTAL HCO3 (-) absorption mediated through NHE1. Bicarbonates 195-199 high mobility group box 1 Rattus norvegicus 37-42 27358052-11 2016 We conclude that HMGB1 inhibits HCO3 (-) absorption in the MTAL through a RAGE-RhoA-ROCK1 signaling pathway coupled to inhibition of NHE1. Bicarbonates 32-36 high mobility group box 1 Rattus norvegicus 17-22 27358052-13 2016 HMGB1 and LPS inhibit HCO3 (-) absorption through different receptor signaling and transport mechanisms, which enables these pathogenic mediators to act directly and independently to impair MTAL function. Bicarbonates 22-26 high mobility group box 1 Rattus norvegicus 0-5 27365309-8 2016 We showed that translocation is driven by an electrochemical gradient generated by apical accumulation of Cl(-) and HCO3(-) through CFTR. Bicarbonates 116-120 CF transmembrane conductance regulator Homo sapiens 132-136 27630286-1 2016 BACKGROUND/AIM: Carbonic anhydrase IX (CA9) catalyses the interconversion of carbon dioxide to carbonic acid and bicarbonate and is considered a putative biomarker of tumour hypoxia. Bicarbonates 113-124 carbonic anhydrase 9 Homo sapiens 16-37 27630286-1 2016 BACKGROUND/AIM: Carbonic anhydrase IX (CA9) catalyses the interconversion of carbon dioxide to carbonic acid and bicarbonate and is considered a putative biomarker of tumour hypoxia. Bicarbonates 113-124 carbonic anhydrase 9 Homo sapiens 39-42 27628629-3 2016 Subsequently, NBCe2 was found in diverse locations where it plays a role in regulating sodium and bicarbonate transport, influencing intracellular, extracellular, interstitial, and ultimately plasma pH (Boron et al. Bicarbonates 98-109 solute carrier family 4 member 5 Homo sapiens 14-19 27301647-7 2016 In P2X4-KO mice, post-PH biliary adaptation was impaired with a smaller increase in bile flow and HCO3 (-) biliary output, as well as altered biliary composition with reduced adenosine triphosphate and lysosomal enzyme release. Bicarbonates 98-102 purinergic receptor P2X, ligand-gated ion channel 4 Mus musculus 3-7 27341355-5 2016 Alcohol consumption impairs cystic fibrosis transmembrane conductance regulator (CFTR) activity leading to decreased bicarbonate secretion and patients with susceptible CFTR mutations can develop clinical pancreatitis. Bicarbonates 117-128 CF transmembrane conductance regulator Homo sapiens 28-79 27341355-5 2016 Alcohol consumption impairs cystic fibrosis transmembrane conductance regulator (CFTR) activity leading to decreased bicarbonate secretion and patients with susceptible CFTR mutations can develop clinical pancreatitis. Bicarbonates 117-128 CF transmembrane conductance regulator Homo sapiens 81-85 26839367-3 2016 Because receptor tyrosine kinase inhibitors render JHCO3 in the PT insensitive to changes in CO2 concentration, we hypothesized that the structural features of receptor protein tyrosine phosphatase-gamma (RPTPgamma) that are consistent with binding of extracellular CO2 or HCO3 (-) facilitate monitoring of blood CO2/HCO3 (-) concentrations. Bicarbonates 52-56 protein tyrosine phosphatase, receptor type, G Mus musculus 205-214 26839367-3 2016 Because receptor tyrosine kinase inhibitors render JHCO3 in the PT insensitive to changes in CO2 concentration, we hypothesized that the structural features of receptor protein tyrosine phosphatase-gamma (RPTPgamma) that are consistent with binding of extracellular CO2 or HCO3 (-) facilitate monitoring of blood CO2/HCO3 (-) concentrations. Bicarbonates 273-277 protein tyrosine phosphatase, receptor type, G Mus musculus 160-203 26839367-6 2016 Thus, RPTPgamma appears to be a novel extracellular CO2/HCO3 (-) sensor critical for pH homeostasis. Bicarbonates 56-60 protein tyrosine phosphatase, receptor type, G Mus musculus 6-15 26839367-3 2016 Because receptor tyrosine kinase inhibitors render JHCO3 in the PT insensitive to changes in CO2 concentration, we hypothesized that the structural features of receptor protein tyrosine phosphatase-gamma (RPTPgamma) that are consistent with binding of extracellular CO2 or HCO3 (-) facilitate monitoring of blood CO2/HCO3 (-) concentrations. Bicarbonates 273-277 protein tyrosine phosphatase, receptor type, G Mus musculus 205-214 26839367-5 2016 Moreover, RPTPgamma deletion in mice eliminated the CO2 and HCO3 (-) sensitivities of JHCO3 as well as the normal defense of blood pH during whole-body acidosis. Bicarbonates 60-64 protein tyrosine phosphatase, receptor type, G Mus musculus 10-19 26751771-2 2016 In the gastrointestinal (GI) tract CFTR promotes chloride and bicarbonate secretion, playing an essential role in ion and acid-base homeostasis. Bicarbonates 62-73 cystic fibrosis transmembrane conductance regulator Mus musculus 35-39 27574292-9 2016 We suggest that pH, through the combined effects of pHi and pHo on ClC-K2, might be a key regulator of NaCl absorption and Cl(-)/HCO3 (-) exchange in type B intercalated cells. Bicarbonates 129-133 glucose-6-phosphate isomerase 1 Mus musculus 52-55 27574292-9 2016 We suggest that pH, through the combined effects of pHi and pHo on ClC-K2, might be a key regulator of NaCl absorption and Cl(-)/HCO3 (-) exchange in type B intercalated cells. Bicarbonates 129-133 chloride channel, voltage-sensitive Kb Mus musculus 67-73 27228994-6 2016 In addition, NBCe1 was found to be active during transport processes that load the surface enterocytes with acid, such as Slc26a3 (DRA)-mediated luminal Cl(-)/HCO3 (-) exchange or PEPT1-mediated H(+)/dipeptide uptake. Bicarbonates 159-163 solute carrier family 26, member 3 Mus musculus 122-129 26991014-1 2016 UNLABELLED: Anion exchanger 2 (AE2), the principal bicarbonate secretor in the human biliary tree, is down-regulated in primary biliary cholangitis. Bicarbonates 51-62 solute carrier family 4 member 2 Homo sapiens 12-29 26991014-1 2016 UNLABELLED: Anion exchanger 2 (AE2), the principal bicarbonate secretor in the human biliary tree, is down-regulated in primary biliary cholangitis. Bicarbonates 51-62 solute carrier family 4 member 2 Homo sapiens 31-34 26991014-2 2016 AE2 creates a "bicarbonate umbrella" that protects cholangiocytes from the proapoptotic effects of bile salts by maintaining them deprotonated. Bicarbonates 15-26 solute carrier family 4 member 2 Homo sapiens 0-3 26991014-5 2016 We found that AE2 deficiency led to intracellular bicarbonate accumulation and increased expression and activity of soluble adenylyl cyclase (sAC), an evolutionarily conserved bicarbonate sensor. Bicarbonates 50-61 solute carrier family 4 member 2 Homo sapiens 14-17 26991014-5 2016 We found that AE2 deficiency led to intracellular bicarbonate accumulation and increased expression and activity of soluble adenylyl cyclase (sAC), an evolutionarily conserved bicarbonate sensor. Bicarbonates 176-187 solute carrier family 4 member 2 Homo sapiens 14-17 26245938-8 2016 Oncocytes expressed cystic fibrosis transmembrane conductance regulator and sodium/potassium ATPase, ion channels that play a role in bicarbonate secretion. Bicarbonates 134-145 CF transmembrane conductance regulator Homo sapiens 20-71 27125215-2 2016 We report here the functional characterization of human SLC26A1, a 4,4"-diisothiocyanato-2,2"-stilbenedisulfonic acid (DIDS)-sensitive, electroneutral sodium-independent anion exchanger transporting sulfate, oxalate, bicarbonate, thiosulfate, and (with divergent properties) chloride. Bicarbonates 217-228 solute carrier family 26 member 1 Homo sapiens 56-63 27226582-1 2016 The cystic fibrosis transmembrane conductance regulator (CFTR, ABCC7), mutations of which cause cystic fibrosis, belongs to the ATP-binding cassette (ABC) transporter family and works as a channel for small anions, such as chloride and bicarbonate. Bicarbonates 236-247 CF transmembrane conductance regulator Homo sapiens 4-55 27606111-1 2016 OBJECTIVES: Saliva contains alkaline phosphatase (ALP)-a key intracellular enzyme related to destructive processes and cellular damage-and has buffering capacity (BC) against acids due to the presence of bicarbonate and phosphate ions. Bicarbonates 204-215 alkaline phosphatase, placental Homo sapiens 50-53 27226582-1 2016 The cystic fibrosis transmembrane conductance regulator (CFTR, ABCC7), mutations of which cause cystic fibrosis, belongs to the ATP-binding cassette (ABC) transporter family and works as a channel for small anions, such as chloride and bicarbonate. Bicarbonates 236-247 CF transmembrane conductance regulator Homo sapiens 57-61 27226582-1 2016 The cystic fibrosis transmembrane conductance regulator (CFTR, ABCC7), mutations of which cause cystic fibrosis, belongs to the ATP-binding cassette (ABC) transporter family and works as a channel for small anions, such as chloride and bicarbonate. Bicarbonates 236-247 CF transmembrane conductance regulator Homo sapiens 63-68 27391897-1 2016 Anion exchanger 2 (Ae2; gene symbol, Slc4a2) is a plasma membrane Cl-/HCO3- exchanger expressed in the gastrointestinal tract, kidney and bone. Bicarbonates 70-74 solute carrier family 4 member 2 Homo sapiens 19-22 27197160-3 2016 In this study, we investigated the hypothesis that impeding the reuptake of bicarbonate produced extracellularly by CA9 could exacerbate the intracellular acidity produced by hypoxic conditions, perhaps compromising cell growth and viability as a result. Bicarbonates 76-87 carbonic anhydrase 9 Homo sapiens 116-119 27424705-1 2016 Proximal renal tubular acidosis (RTA), also known as Type II RTA, is characterized by a defect in the ability to reabsorb bicarbonate (HCO 3 ) in the proximal tubule. Bicarbonates 135-140 MAS related GPR family member F Homo sapiens 33-36 28712214-9 2016 Insulin dependent diabetics had statistically significant hyperglucagonemia, acidemia and bicarbonate deficit. Bicarbonates 90-101 insulin Homo sapiens 0-7 27424705-1 2016 Proximal renal tubular acidosis (RTA), also known as Type II RTA, is characterized by a defect in the ability to reabsorb bicarbonate (HCO 3 ) in the proximal tubule. Bicarbonates 135-140 MAS related GPR family member F Homo sapiens 53-64 27424705-1 2016 Proximal renal tubular acidosis (RTA), also known as Type II RTA, is characterized by a defect in the ability to reabsorb bicarbonate (HCO 3 ) in the proximal tubule. Bicarbonates 122-133 MAS related GPR family member F Homo sapiens 33-36 27424705-1 2016 Proximal renal tubular acidosis (RTA), also known as Type II RTA, is characterized by a defect in the ability to reabsorb bicarbonate (HCO 3 ) in the proximal tubule. Bicarbonates 122-133 MAS related GPR family member F Homo sapiens 53-64 28330086-1 2016 Carbonic anhydrase VA (CAVA) is a mitochondrial enzyme that catalyzes the reversible hydration of CO2 to produce HCO3- and proton. Bicarbonates 113-117 carbonic anhydrase 5A Homo sapiens 0-21 27166256-8 2016 In every model system studied, HSeO3- uptake is tightly associated with ZIP8 protein levels and sufficient Zn2+ and HCO3- concentrations, suggesting that the ZIP8-mediated electroneutral complex transported contains three ions: Zn2+/(HCO3-)(HSeO3-). Bicarbonates 116-120 solute carrier family 39 member 8 Homo sapiens 158-162 27346053-0 2016 Involvement of Cl(-)/HCO3(-) exchanger SLC26A3 and SLC26A6 in preimplantation embryo cleavage. Bicarbonates 21-25 solute carrier family 26 member 3 Homo sapiens 39-46 27346053-5 2016 Cleavage-associated HCO3(-)-dependent events, including increase of intracellular pH, upregulation of miR-125b and downregulation of p53, also required Cl(-). Bicarbonates 20-24 tumor protein p53 Homo sapiens 133-136 27346053-6 2016 We further showed that Cl(-)/HCO3(-) exchanger solute carrier family 26 (SLC26) A3 and A6 were expressed at 2-cell through blastocyst stage. Bicarbonates 29-33 solute carrier family 26 member 3 Homo sapiens 47-82 27346053-8 2016 These results indicate the involvement of SLC26A3 and A6 in transporting HCO3(-) essential for embryo cleavage, possibly working in concert with CFTR through a Cl(-) recycling pathway. Bicarbonates 73-77 solute carrier family 26 member 3 Homo sapiens 42-49 27166256-0 2016 Zinc- and bicarbonate-dependent ZIP8 transporter mediates selenite uptake. Bicarbonates 10-21 solute carrier family 39 member 8 Homo sapiens 32-36 27166256-4 2016 The ubiquitous mammalian ZIP8 divalent cation transporter (encoded by the SLC39A8 gene) is bicarbonate-dependent, moving endogenous substrates (Zn2+, Mn2+, Fe2+ or Co2+) and nonessential metals such as Cd2+ into the cell. Bicarbonates 91-102 solute carrier family 39 member 8 Homo sapiens 25-29 27166256-4 2016 The ubiquitous mammalian ZIP8 divalent cation transporter (encoded by the SLC39A8 gene) is bicarbonate-dependent, moving endogenous substrates (Zn2+, Mn2+, Fe2+ or Co2+) and nonessential metals such as Cd2+ into the cell. Bicarbonates 91-102 solute carrier family 39 member 8 Homo sapiens 74-81 27250760-2 2016 Here, we show that maintenance of the low pH of the acidic region is dependent on H(+) V-ATPase, together with carbonic anhydrase and five further transporters or channels that mediate K(+), Cl(-) and HCO3(-) transport. Bicarbonates 201-205 Vacuolar H[+]-ATPase SFD subunit Drosophila melanogaster 87-95 28330086-1 2016 Carbonic anhydrase VA (CAVA) is a mitochondrial enzyme that catalyzes the reversible hydration of CO2 to produce HCO3- and proton. Bicarbonates 113-117 carbonic anhydrase 5A Homo sapiens 23-27 28330086-2 2016 CAV is primarily involved in several biosynthetic processes such as ureagenesis, gluconeogenesis and lipogenesis by providing bicarbonate ion. Bicarbonates 126-137 carbonic anhydrase 5A Homo sapiens 0-3 27114614-0 2016 Ae4 (Slc4a9) is an electroneutral monovalent cation-dependent Cl-/HCO3- exchanger. Bicarbonates 66-70 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 0-3 26932931-1 2016 Pendrin (SLC26A4) is a Cl(-)/anion exchanger expressed in the epithelium of inflamed airways where it is thought to facilitate Cl(-) absorption and HCO3 (-) secretion. Bicarbonates 148-152 solute carrier family 26 member 4 Homo sapiens 0-7 26932931-1 2016 Pendrin (SLC26A4) is a Cl(-)/anion exchanger expressed in the epithelium of inflamed airways where it is thought to facilitate Cl(-) absorption and HCO3 (-) secretion. Bicarbonates 148-152 solute carrier family 26 member 4 Homo sapiens 9-16 26932931-8 2016 These studies implicate the involvement of pendrin-facilitated Cl(-)/HCO3 (-) in the regulation of ASL volume and suggest the utility of pendrin inhibitors in inflammatory lung diseases, including CF.-Haggie, P. M., Phuan, P.-W., Tan, J.-A., Zlock, L., Finkbeiner, W. E., Verkman, A. S. Inhibitors of pendrin anion exchange identified in a small molecule screen increase airway surface liquid volume in cystic fibrosis. Bicarbonates 69-73 solute carrier family 26 member 4 Homo sapiens 43-50 27114614-6 2016 Although the Ae4 anion exchanger is thought to regulate intracellular Cl(-) concentration in exocrine gland acinar cells, our thermodynamic calculations predict that the intracellular Na(+), Cl(-), and HCO3 (-) concentrations required for Ae4-mediated Cl(-) influx differ markedly from those reported for acinar secretory cells at rest or under sustained stimulation. Bicarbonates 202-208 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 13-16 27114614-6 2016 Although the Ae4 anion exchanger is thought to regulate intracellular Cl(-) concentration in exocrine gland acinar cells, our thermodynamic calculations predict that the intracellular Na(+), Cl(-), and HCO3 (-) concentrations required for Ae4-mediated Cl(-) influx differ markedly from those reported for acinar secretory cells at rest or under sustained stimulation. Bicarbonates 202-208 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 239-242 27114614-7 2016 Given that K(+) ions share many properties with Na(+) ions and reach intracellular concentrations of 140-150 mM (essentially the same as extracellular [Na(+)]), we hypothesize that Ae4 could mediate K(+)-dependent Cl(-)/HCO3 (-) exchange. Bicarbonates 220-224 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 181-184 26581346-10 2016 A significant negative correlation was noted between parathyroid hormone level and serum bicarbonate level. Bicarbonates 89-100 parathyroid hormone Homo sapiens 53-72 27120676-9 2016 For each 1000 m of altitude above sea level, HCO3(-) decreases to 0.55 and 1.5 mEq/L in subjects living at sea level with acute exposure to altitude and in subjects acclimatized to altitude, respectively. Bicarbonates 45-49 S13 erythroblastosis (avian) oncogene homolog Homo sapiens 34-37 27120676-9 2016 For each 1000 m of altitude above sea level, HCO3(-) decreases to 0.55 and 1.5 mEq/L in subjects living at sea level with acute exposure to altitude and in subjects acclimatized to altitude, respectively. Bicarbonates 45-49 S13 erythroblastosis (avian) oncogene homolog Homo sapiens 107-110 26663196-0 2016 Pore dilatation increases the bicarbonate permeability of CFTR, ANO1 and glycine receptor anion channels. Bicarbonates 30-41 CF transmembrane conductance regulator Homo sapiens 58-62 26663196-4 2016 Pore dilatation increases the bicarbonate permeability (P HC O3/ Cl ) of CFTR, ANO1 and GlyR. Bicarbonates 30-41 CF transmembrane conductance regulator Homo sapiens 73-77 27114540-5 2016 However, recent discoveries focused attention on CFTR-mediated HCO3 (-) secretion and airway surface liquid (ASL) pH as critical for host defense and CF pathogenesis. Bicarbonates 63-67 CF transmembrane conductance regulator Homo sapiens 49-53 27114540-8 2016 Likewise, heterozygous epithelia (CFTR(+/-) or CFTR(+/ F508)) expressed CFTR and secreted HCO3 (-) at ~50% of wild-type values. Bicarbonates 90-94 CF transmembrane conductance regulator Homo sapiens 34-38 27114540-8 2016 Likewise, heterozygous epithelia (CFTR(+/-) or CFTR(+/ F508)) expressed CFTR and secreted HCO3 (-) at ~50% of wild-type values. Bicarbonates 90-94 CF transmembrane conductance regulator Homo sapiens 47-51 27114540-8 2016 Likewise, heterozygous epithelia (CFTR(+/-) or CFTR(+/ F508)) expressed CFTR and secreted HCO3 (-) at ~50% of wild-type values. Bicarbonates 90-94 CF transmembrane conductance regulator Homo sapiens 47-51 27114540-10 2016 Overexpressing CFTR increased HCO3 (-) secretion to rates greater than wild type, but ASL pH did not exceed wild-type values. Bicarbonates 30-34 CF transmembrane conductance regulator Homo sapiens 15-19 27114540-11 2016 Thus, in contrast to Cl(-) secretion, the amount of CFTR is rate-limiting for HCO3 (-) secretion and for correcting host defense abnormalities. Bicarbonates 78-82 CF transmembrane conductance regulator Homo sapiens 52-56 27114614-8 2016 Indeed, we find that Ae4 mediates Cl(-)/HCO3 (-) exchange activity in the presence of K(+) as well as Cs(+), Li(+), and Rb(+) In summary, our results strongly suggest that Ae4 is an electroneutral Cl(-)/nonselective cation-HCO3 (-) exchanger. Bicarbonates 40-44 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 21-24 27114614-8 2016 Indeed, we find that Ae4 mediates Cl(-)/HCO3 (-) exchange activity in the presence of K(+) as well as Cs(+), Li(+), and Rb(+) In summary, our results strongly suggest that Ae4 is an electroneutral Cl(-)/nonselective cation-HCO3 (-) exchanger. Bicarbonates 223-227 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 21-24 27114614-8 2016 Indeed, we find that Ae4 mediates Cl(-)/HCO3 (-) exchange activity in the presence of K(+) as well as Cs(+), Li(+), and Rb(+) In summary, our results strongly suggest that Ae4 is an electroneutral Cl(-)/nonselective cation-HCO3 (-) exchanger. Bicarbonates 223-227 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 172-175 27114614-9 2016 We postulate that the physiological role of Ae4 in secretory cells is to promote Cl(-) influx in exchange for K(+)(Na(+)) and HCO3 (-) ions. Bicarbonates 126-130 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 44-47 27114614-0 2016 Ae4 (Slc4a9) is an electroneutral monovalent cation-dependent Cl-/HCO3- exchanger. Bicarbonates 66-70 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 5-11 27114614-1 2016 Ae4 (Slc4a9) belongs to the Slc4a family of Cl(-)/HCO3 (-) exchangers and Na(+)-HCO3 (-) cotransporters, but its ion transport cycle is poorly understood. Bicarbonates 50-54 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 0-3 27114614-1 2016 Ae4 (Slc4a9) belongs to the Slc4a family of Cl(-)/HCO3 (-) exchangers and Na(+)-HCO3 (-) cotransporters, but its ion transport cycle is poorly understood. Bicarbonates 50-54 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 5-11 27114614-2 2016 In this study, we find that native Ae4 activity in mouse salivary gland acinar cells supports Na(+)-dependent Cl(-)/HCO3 (-) exchange that is comparable with that obtained upon heterologous expression of mouse Ae4 and human AE4 in CHO-K1 cells. Bicarbonates 116-120 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 35-38 26988768-5 2016 Pre-exercise, at the end of exercise, and 5-min postexercise blood pH, base excess, and bicarbonate ion concentration ([HCO3(-)]) were significantly elevated for BIC and BIC-CAF compared with CAF and PLA. Bicarbonates 88-99 lysine acetyltransferase 2B Homo sapiens 174-177 26990457-0 2016 Hyperpolarized (13)C-lactate to (13)C-bicarbonate ratio as a biomarker for monitoring the acute response of anti-vascular endothelial growth factor (anti-VEGF) treatment. Bicarbonates 38-49 vascular endothelial growth factor A Homo sapiens 154-158 27109633-4 2016 Blockade of ER-to-Golgi transport or activation of ER stress signals induced Golgi-independent cell-surface expression of H723R-pendrin and restored its cell-surface Cl(-)/HCO3(-) exchange activity. Bicarbonates 172-176 solute carrier family 26 member 4 Homo sapiens 128-135 26988768-5 2016 Pre-exercise, at the end of exercise, and 5-min postexercise blood pH, base excess, and bicarbonate ion concentration ([HCO3(-)]) were significantly elevated for BIC and BIC-CAF compared with CAF and PLA. Bicarbonates 120-124 lysine acetyltransferase 2B Homo sapiens 174-177 26988768-6 2016 TLIM (median; interquartile range) was significantly greater for CAF (399; 350-415 s; P = 0.039; r = 0.6) and BIC-CAF (367; 333-402 s; P = 0.028; r = 0.6) compared with BIC (313: 284-448 s) although not compared with PLA (358; 290-433 s; P = 0.249, r = 0.3 and P = 0.099 and r = 0.5, respectively). Bicarbonates 110-113 lysine acetyltransferase 2B Homo sapiens 114-117 27003291-7 2016 Although bicarbonate-dependent SACY activity requires Ca(2+), basal SACY activity is suppressed by Ca(2+). Bicarbonates 9-20 adenylate cyclase 10 Mus musculus 31-35 27117802-1 2016 UNLABELLED: The bicarbonate transporter, NBCe1 (SLC4A4), is necessary for at least two components of the proximal tubule contribution to acid-base homeostasis, filtered bicarbonate reabsorption, and ammonia metabolism. Bicarbonates 16-27 solute carrier family 4 (anion exchanger), member 4 Mus musculus 48-54 26316168-4 2016 Synaptophysin immunoreactivity was higher in the BCT group compared with the NT group, and neurotrophin-3 immunoreactivity in the BCT group was greater compared with the other groups. Bicarbonates 49-52 synaptophysin Homo sapiens 0-13 26938218-8 2016 CONCLUSIONS: CPS1 is the rate-limiting enzyme for the urea cycle, catalyzing carbamoyl phosphate from ammonia and bicarbonate in the mitochondria. Bicarbonates 114-125 carbamoyl-phosphate synthase 1 Homo sapiens 13-17 26989929-1 2016 Secretin is a hormone that stimulates the exocrine pancreatic secretion of bicarbonate-rich fluid from the acinar cells of the pancreas that accumulates within the pancreatic ductal lumen. Bicarbonates 75-86 secretin Homo sapiens 0-8 26764375-3 2016 Here, we demonstrate that high intracellular CO2/HCO3 (-) enhances currents mediated by the Arabidopsis thaliana guard cell S-type anion channel SLAC1 upon coexpression of any one of the Arabidopsis protein kinases OST1, CPK6, or CPK23 in Xenopus laevis oocytes. Bicarbonates 49-53 C4-dicarboxylate transporter/malic acid transport protein Arabidopsis thaliana 145-150 26719229-5 2016 Abnormal CFTR mediated bicarbonate transport creates an unfavourable, acidic environment, which impairs antimicrobial function and alters mucus properties and clearance. Bicarbonates 23-34 CF transmembrane conductance regulator Homo sapiens 9-13 26433893-4 2016 Monocyte expressed HSP72 was significantly attenuated after EXB1 in BICARB compared to PLAC, however, there was no difference in the HSP72 response to the subsequent EXB2 between conditions. Bicarbonates 68-74 heat shock protein family A (Hsp70) member 1A Homo sapiens 19-24 27011043-10 2016 CONCLUSION: The bicarbonate/lactate-buffered neutral PDF decreased the FDP and VEGF concentrations in the drained dialysate. Bicarbonates 16-27 vascular endothelial growth factor A Homo sapiens 79-83 26477665-3 2016 The decrease in serum bicarbonate concentration is usually absent until glomerular filtration rate decreases to <20 to 25mL/min/1.73 m(2), although it can develop with lesser degrees of decreased kidney function. Bicarbonates 22-33 CD59 molecule (CD59 blood group) Homo sapiens 127-132 26538443-1 2016 Pendrin is a Na(+)-independent Cl(-)/HCO3(-) exchanger found in the apical regions of type B and non-A, non-B intercalated cells within the aldosterone-sensitive region of the nephron, i.e., the distal convoluted tubule (DCT), the connecting tubule (CNT), and the cortical collecting duct (CCD). Bicarbonates 37-41 solute carrier family 26, member 4 Mus musculus 0-7 26538443-2 2016 Type B intercalated cells mediate Cl(-) absorption and HCO3(-) secretion primarily through pendrin-mediated Cl(-)/HCO3(-) exchange. Bicarbonates 55-59 solute carrier family 26, member 4 Mus musculus 91-98 26538443-2 2016 Type B intercalated cells mediate Cl(-) absorption and HCO3(-) secretion primarily through pendrin-mediated Cl(-)/HCO3(-) exchange. Bicarbonates 114-118 solute carrier family 26, member 4 Mus musculus 91-98 26538443-4 2016 In the absence of pendrin-mediated HCO3(-) secretion, an enhanced alkalosis is observed following aldosterone or NaHCO3 administration. Bicarbonates 35-39 solute carrier family 26, member 4 Mus musculus 18-25 26538443-7 2016 Pendrin changes ENaC activity by changing both channel open probability (Po) and surface density (N), at least partly by altering luminal HCO3(-) and ATP concentration. Bicarbonates 138-142 solute carrier family 26, member 4 Mus musculus 0-7 26764375-3 2016 Here, we demonstrate that high intracellular CO2/HCO3 (-) enhances currents mediated by the Arabidopsis thaliana guard cell S-type anion channel SLAC1 upon coexpression of any one of the Arabidopsis protein kinases OST1, CPK6, or CPK23 in Xenopus laevis oocytes. Bicarbonates 49-53 Protein kinase superfamily protein Arabidopsis thaliana 215-219 26764375-3 2016 Here, we demonstrate that high intracellular CO2/HCO3 (-) enhances currents mediated by the Arabidopsis thaliana guard cell S-type anion channel SLAC1 upon coexpression of any one of the Arabidopsis protein kinases OST1, CPK6, or CPK23 in Xenopus laevis oocytes. Bicarbonates 49-53 Calcium-dependent protein kinase family protein Arabidopsis thaliana 221-225 26764375-3 2016 Here, we demonstrate that high intracellular CO2/HCO3 (-) enhances currents mediated by the Arabidopsis thaliana guard cell S-type anion channel SLAC1 upon coexpression of any one of the Arabidopsis protein kinases OST1, CPK6, or CPK23 in Xenopus laevis oocytes. Bicarbonates 49-53 calcium-dependent protein kinase 23 Arabidopsis thaliana 230-235 26764375-10 2016 These data further implicate SLAC1 as a bicarbonate-responsive protein contributing to CO2 regulation of S-type anion channels. Bicarbonates 40-51 C4-dicarboxylate transporter/malic acid transport protein Arabidopsis thaliana 29-34 26538435-0 2016 Bicarbonate-sensitive calcification and lifespan of klotho-deficient mice. Bicarbonates 0-11 klotho Mus musculus 52-58 26542396-0 2016 Cellular chloride and bicarbonate retention alters intracellular pH regulation in Cftr KO crypt epithelium. Bicarbonates 22-33 cystic fibrosis transmembrane conductance regulator Mus musculus 82-86 26542396-1 2016 Cystic fibrosis (CF) is caused by mutations in the CF transmembrane conductance regulator (CFTR), an anion channel providing a major pathway for Cl(-) and HCO3 (-) efflux across the apical membrane of the epithelium. Bicarbonates 155-159 cystic fibrosis transmembrane conductance regulator Mus musculus 51-89 26542396-1 2016 Cystic fibrosis (CF) is caused by mutations in the CF transmembrane conductance regulator (CFTR), an anion channel providing a major pathway for Cl(-) and HCO3 (-) efflux across the apical membrane of the epithelium. Bicarbonates 155-159 cystic fibrosis transmembrane conductance regulator Mus musculus 91-95 26542396-7 2016 Quantitative real-time PCR revealed that Cftr KO enteroids exhibit downregulated transcription of base (HCO3 (-))-loading proteins and upregulation of the basolateral membrane HCO3 (-)-unloader anion exchanger 2 (Ae2). Bicarbonates 104-108 cystic fibrosis transmembrane conductance regulator Mus musculus 41-45 26542396-7 2016 Quantitative real-time PCR revealed that Cftr KO enteroids exhibit downregulated transcription of base (HCO3 (-))-loading proteins and upregulation of the basolateral membrane HCO3 (-)-unloader anion exchanger 2 (Ae2). Bicarbonates 176-180 cystic fibrosis transmembrane conductance regulator Mus musculus 41-45 26542396-8 2016 Although Cftr KO crypt epithelium had increased Ae2 expression and Ae2-mediated Cl(-)/HCO3 (-) exchange with maximized gradients, it also had increased intracellular Cl(-) concentration relative to wild-type. Bicarbonates 86-90 cystic fibrosis transmembrane conductance regulator Mus musculus 9-13 26542396-8 2016 Although Cftr KO crypt epithelium had increased Ae2 expression and Ae2-mediated Cl(-)/HCO3 (-) exchange with maximized gradients, it also had increased intracellular Cl(-) concentration relative to wild-type. Bicarbonates 86-90 solute carrier family 4 (anion exchanger), member 2 Mus musculus 67-70 26542396-10 2016 We conclude that Cftr KO crypt epithelium maintains an alkaline pHi as a consequence of losing both Cl(-) and HCO3 (-) efflux, which impairs pHi regulation by Ae2. Bicarbonates 110-114 cystic fibrosis transmembrane conductance regulator Mus musculus 17-21 26483308-1 2016 Secretions of chloride (Cl(-))- and bicarbonate (HCO3(-))-rich fluid by the seminal vesicles could involve cystic fibrosis transmembrane regulator (CFTR), which activity can be stimulated by cAMP generated from the reaction involving adenylate cyclase (AC). Bicarbonates 36-47 CF transmembrane conductance regulator Rattus norvegicus 107-146 26483308-1 2016 Secretions of chloride (Cl(-))- and bicarbonate (HCO3(-))-rich fluid by the seminal vesicles could involve cystic fibrosis transmembrane regulator (CFTR), which activity can be stimulated by cAMP generated from the reaction involving adenylate cyclase (AC). Bicarbonates 36-47 CF transmembrane conductance regulator Rattus norvegicus 148-152 26483308-1 2016 Secretions of chloride (Cl(-))- and bicarbonate (HCO3(-))-rich fluid by the seminal vesicles could involve cystic fibrosis transmembrane regulator (CFTR), which activity can be stimulated by cAMP generated from the reaction involving adenylate cyclase (AC). Bicarbonates 49-56 CF transmembrane conductance regulator Rattus norvegicus 107-146 26483308-1 2016 Secretions of chloride (Cl(-))- and bicarbonate (HCO3(-))-rich fluid by the seminal vesicles could involve cystic fibrosis transmembrane regulator (CFTR), which activity can be stimulated by cAMP generated from the reaction involving adenylate cyclase (AC). Bicarbonates 49-56 CF transmembrane conductance regulator Rattus norvegicus 148-152 26483308-11 2016 Increased levels of CFTR, AC, and cAMP in seminal vesicles might contribute toward an increase in Cl(-) and HCO3(-) concentrations in the seminal fluid as reported under testosterone influence. Bicarbonates 108-112 CF transmembrane conductance regulator Rattus norvegicus 20-24 26823428-4 2016 We found that in all three species, CFTR secreted bicarbonate into airway surface liquid. Bicarbonates 50-61 cystic fibrosis transmembrane conductance regulator Mus musculus 36-40 26582474-9 2016 Homology modeling revealed that the structure of CD-SLC4A11 is similar to that of the Cl(-)/HCO3(-) exchange protein AE1 (SLC4A1) CD. Bicarbonates 92-96 solute carrier family 4 member 11 Homo sapiens 52-59 26582474-9 2016 Homology modeling revealed that the structure of CD-SLC4A11 is similar to that of the Cl(-)/HCO3(-) exchange protein AE1 (SLC4A1) CD. Bicarbonates 92-96 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 117-120 26582474-9 2016 Homology modeling revealed that the structure of CD-SLC4A11 is similar to that of the Cl(-)/HCO3(-) exchange protein AE1 (SLC4A1) CD. Bicarbonates 92-96 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 52-58 26538435-9 2016 The present study reveals a novel effect of bicarbonate, i.e., a favorable influence on vascular calcification and early death of klotho-deficient mice. Bicarbonates 44-55 klotho Mus musculus 130-136 26716707-1 2016 Anion exchanger 2 (AE2) has a critical role in epithelial cells and is involved in the ionic homeostasis such as Cl(-) uptake and HCO3(-) secretion. Bicarbonates 130-134 solute carrier family 4 member 2 Homo sapiens 0-17 26716707-1 2016 Anion exchanger 2 (AE2) has a critical role in epithelial cells and is involved in the ionic homeostasis such as Cl(-) uptake and HCO3(-) secretion. Bicarbonates 130-134 solute carrier family 4 member 2 Homo sapiens 19-22 26716707-4 2016 We found that SPL binds to AE2 and markedly increased the Cl(-)/HCO3(-) exchange activity of AE2. Bicarbonates 64-68 solute carrier family 4 member 2 Homo sapiens 93-96 26716707-9 2016 Collectively, SPL and CA XII enhanced the Cl(-)/HCO3(-) exchange activity of AE2. Bicarbonates 48-52 carbonic anhydrase 12 Homo sapiens 22-28 26716707-9 2016 Collectively, SPL and CA XII enhanced the Cl(-)/HCO3(-) exchange activity of AE2. Bicarbonates 48-52 solute carrier family 4 member 2 Homo sapiens 77-80 26398495-3 2016 A yeast two-hybrid screen found PRDX6 to be a potential binding partner of the C-terminal tail of anion exchanger 1 (AE1), a Cl(-)/HCO(3)(-) exchanger basolaterally expressed in renal alpha-intercalated cells. Bicarbonates 131-136 peroxiredoxin 6 Mus musculus 32-37 26470855-3 2016 We have evaluated the catalytic activity of CA IX heterologously expressed in Xenopus laevis oocytes by measuring the amplitude and rate of cytosolic pH changes as well as pH changes at the outer membrane surface (pHs ) during addition and removal of 5% CO2 /25 mm HCO3-, and by mass spectrometry. Bicarbonates 265-269 carbonic anhydrase 9 Homo sapiens 44-49 26787982-4 2016 Moreover, the addition of bicarbonate (NaHCO3) in distilled water to imitate higher alkalinity of tap water during blanching could contribute to the violet-red discolouration. Bicarbonates 26-37 nuclear RNA export factor 1 Homo sapiens 98-101 26319954-13 2016 CONCLUSIONS: These results indicate that the increase in bile flow induced by rifampicin is mainly due to increased HCO3 (-) excretion mediated by increased AE2 protein expression and activity. Bicarbonates 116-120 solute carrier family 4 member 2 Rattus norvegicus 157-160 31105444-8 2016 Third, the increased NHE3 exocytosis by dopamine blockers enhanced tubule sensitivity to torque, and the IP3 receptor-mediated intracellular Ca2+ signaling is a critical step in transduction of fluid drag on microvillus drag tips in modulating Na+ and HCO3 - transport. Bicarbonates 252-256 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 21-25 31105444-8 2016 Third, the increased NHE3 exocytosis by dopamine blockers enhanced tubule sensitivity to torque, and the IP3 receptor-mediated intracellular Ca2+ signaling is a critical step in transduction of fluid drag on microvillus drag tips in modulating Na+ and HCO3 - transport. Bicarbonates 252-256 inositol 1,4,5-triphosphate receptor 3 Mus musculus 105-117 26398495-3 2016 A yeast two-hybrid screen found PRDX6 to be a potential binding partner of the C-terminal tail of anion exchanger 1 (AE1), a Cl(-)/HCO(3)(-) exchanger basolaterally expressed in renal alpha-intercalated cells. Bicarbonates 131-136 solute carrier family 4 (anion exchanger), member 1 Mus musculus 98-115 26398495-3 2016 A yeast two-hybrid screen found PRDX6 to be a potential binding partner of the C-terminal tail of anion exchanger 1 (AE1), a Cl(-)/HCO(3)(-) exchanger basolaterally expressed in renal alpha-intercalated cells. Bicarbonates 131-136 solute carrier family 4 (anion exchanger), member 1 Mus musculus 117-120 26856995-1 2016 Cystic fibrosis transmembrane conductance regulator (CFTR) is an ion channel that conducts chloride and bicarbonate ions across epithelial cell membranes. Bicarbonates 104-115 CF transmembrane conductance regulator Homo sapiens 0-51 27590717-10 2016 The multivariate analysis also identified plasma bicarbonate (B=3.90 per mM/l, P=.001) and GFR (B=1.89 per ml/minute, P=.003) as independent predictors of irisin levels. Bicarbonates 49-60 fibronectin type III domain containing 5 Homo sapiens 155-161 27590717-12 2016 CONCLUSIONS: Serum irisin levels are low in patients with CKD and show a consistent correlation with GFR and plasma bicarbonate levels. Bicarbonates 116-127 fibronectin type III domain containing 5 Homo sapiens 19-25 26856995-1 2016 Cystic fibrosis transmembrane conductance regulator (CFTR) is an ion channel that conducts chloride and bicarbonate ions across epithelial cell membranes. Bicarbonates 104-115 CF transmembrane conductance regulator Homo sapiens 53-57 26674864-0 2015 A Novel Mechanism of pH Buffering in C. elegans Glia: Bicarbonate Transport via the Voltage-Gated ClC Cl- Channel CLH-1. Bicarbonates 54-65 Charcot-Leyden crystal galectin Homo sapiens 98-101 26545778-3 2015 In addition to taste recognition, the T1R1/T1R3 complex functions as an amino acid sensor and has been proposed to be a control mechanism for the secretion of hormones, such as cholecystokinin, insulin, and duodenal HCO3(-) and activates the mammalian rapamycin complex 1 (MTORC1) to inhibit autophagy. Bicarbonates 216-220 taste 1 receptor member 1 Homo sapiens 38-47 26674864-0 2015 A Novel Mechanism of pH Buffering in C. elegans Glia: Bicarbonate Transport via the Voltage-Gated ClC Cl- Channel CLH-1. Bicarbonates 54-65 Chloride channel protein Caenorhabditis elegans 114-119 26674864-4 2015 While the classical mechanism of HCO3 (-) uptake involves Na(+)/HCO3 (-) cotransporters, here we demonstrate that the C. elegans ClC Cl(-) channel CLH-1 is highly permeable to HCO3 (-) and mediates HCO3 (-) uptake into amphid sheath glia. Bicarbonates 33-37 Charcot-Leyden crystal galectin Homo sapiens 129-132 26674864-4 2015 While the classical mechanism of HCO3 (-) uptake involves Na(+)/HCO3 (-) cotransporters, here we demonstrate that the C. elegans ClC Cl(-) channel CLH-1 is highly permeable to HCO3 (-) and mediates HCO3 (-) uptake into amphid sheath glia. Bicarbonates 33-37 Chloride channel protein Caenorhabditis elegans 147-152 26674864-4 2015 While the classical mechanism of HCO3 (-) uptake involves Na(+)/HCO3 (-) cotransporters, here we demonstrate that the C. elegans ClC Cl(-) channel CLH-1 is highly permeable to HCO3 (-) and mediates HCO3 (-) uptake into amphid sheath glia. Bicarbonates 64-68 Charcot-Leyden crystal galectin Homo sapiens 129-132 26674864-4 2015 While the classical mechanism of HCO3 (-) uptake involves Na(+)/HCO3 (-) cotransporters, here we demonstrate that the C. elegans ClC Cl(-) channel CLH-1 is highly permeable to HCO3 (-) and mediates HCO3 (-) uptake into amphid sheath glia. Bicarbonates 64-68 Chloride channel protein Caenorhabditis elegans 147-152 26674864-4 2015 While the classical mechanism of HCO3 (-) uptake involves Na(+)/HCO3 (-) cotransporters, here we demonstrate that the C. elegans ClC Cl(-) channel CLH-1 is highly permeable to HCO3 (-) and mediates HCO3 (-) uptake into amphid sheath glia. Bicarbonates 64-68 Charcot-Leyden crystal galectin Homo sapiens 129-132 26674864-4 2015 While the classical mechanism of HCO3 (-) uptake involves Na(+)/HCO3 (-) cotransporters, here we demonstrate that the C. elegans ClC Cl(-) channel CLH-1 is highly permeable to HCO3 (-) and mediates HCO3 (-) uptake into amphid sheath glia. Bicarbonates 64-68 Chloride channel protein Caenorhabditis elegans 147-152 26674864-10 2015 In this manuscript, we describe our discovery that the C. elegans amphid sheath glia regulate intracellular pH via HCO3 (-) flux through the voltage-gated ClC channel CLH-1. Bicarbonates 115-119 Charcot-Leyden crystal galectin Homo sapiens 155-158 26674864-10 2015 In this manuscript, we describe our discovery that the C. elegans amphid sheath glia regulate intracellular pH via HCO3 (-) flux through the voltage-gated ClC channel CLH-1. Bicarbonates 115-119 Chloride channel protein Caenorhabditis elegans 167-172 26487715-7 2015 CAII and CAIV single knockout animals display an imbalanced HCO3 (-) homeostasis, resulting in substantially reduced sperm motility, swimming speed, and HCO3 (-)-enhanced beat frequency. Bicarbonates 60-64 carbonic anhydrase 2 Mus musculus 0-4 26671068-1 2015 The bicarbonate transport activities of Slc26a1, Slc26a6 and Slc26a7 are essential to physiological processes in multiple organs. Bicarbonates 4-15 solute carrier family 26 member 1 Homo sapiens 40-47 26671068-1 2015 The bicarbonate transport activities of Slc26a1, Slc26a6 and Slc26a7 are essential to physiological processes in multiple organs. Bicarbonates 4-15 solute carrier family 26 member 6 Homo sapiens 49-56 26671068-1 2015 The bicarbonate transport activities of Slc26a1, Slc26a6 and Slc26a7 are essential to physiological processes in multiple organs. Bicarbonates 4-15 solute carrier family 26 member 7 Homo sapiens 61-68 26671068-8 2015 Together, our data show that Slc26a1, Slc26a6 and Slc26a7 are novel participants in the extracellular transport of bicarbonate during enamel maturation, and that their functional roles may be achieved by forming interaction units with Cftr. Bicarbonates 115-126 solute carrier family 26 member 1 Homo sapiens 29-36 26671068-8 2015 Together, our data show that Slc26a1, Slc26a6 and Slc26a7 are novel participants in the extracellular transport of bicarbonate during enamel maturation, and that their functional roles may be achieved by forming interaction units with Cftr. Bicarbonates 115-126 solute carrier family 26 member 6 Homo sapiens 38-45 26671068-8 2015 Together, our data show that Slc26a1, Slc26a6 and Slc26a7 are novel participants in the extracellular transport of bicarbonate during enamel maturation, and that their functional roles may be achieved by forming interaction units with Cftr. Bicarbonates 115-126 solute carrier family 26 member 7 Homo sapiens 50-57 26671068-8 2015 Together, our data show that Slc26a1, Slc26a6 and Slc26a7 are novel participants in the extracellular transport of bicarbonate during enamel maturation, and that their functional roles may be achieved by forming interaction units with Cftr. Bicarbonates 115-126 CF transmembrane conductance regulator Homo sapiens 235-239 26486891-2 2015 Carbonic anhydrase XII (CA12) is the key carbonic anhydrase in epithelial fluid and HCO3 (-) secretion and works by activating the ductal Cl(-) -HCO3 (-) exchanger AE2. Bicarbonates 84-88 carbonic anhydrase 12 Homo sapiens 0-22 26486891-2 2015 Carbonic anhydrase XII (CA12) is the key carbonic anhydrase in epithelial fluid and HCO3 (-) secretion and works by activating the ductal Cl(-) -HCO3 (-) exchanger AE2. Bicarbonates 84-88 carbonic anhydrase 12 Homo sapiens 24-28 26486891-2 2015 Carbonic anhydrase XII (CA12) is the key carbonic anhydrase in epithelial fluid and HCO3 (-) secretion and works by activating the ductal Cl(-) -HCO3 (-) exchanger AE2. Bicarbonates 84-88 NBPF member 3 Homo sapiens 164-167 26486891-2 2015 Carbonic anhydrase XII (CA12) is the key carbonic anhydrase in epithelial fluid and HCO3 (-) secretion and works by activating the ductal Cl(-) -HCO3 (-) exchanger AE2. Bicarbonates 145-149 carbonic anhydrase 12 Homo sapiens 0-22 26486891-2 2015 Carbonic anhydrase XII (CA12) is the key carbonic anhydrase in epithelial fluid and HCO3 (-) secretion and works by activating the ductal Cl(-) -HCO3 (-) exchanger AE2. Bicarbonates 145-149 carbonic anhydrase 12 Homo sapiens 24-28 26486891-2 2015 Carbonic anhydrase XII (CA12) is the key carbonic anhydrase in epithelial fluid and HCO3 (-) secretion and works by activating the ductal Cl(-) -HCO3 (-) exchanger AE2. Bicarbonates 145-149 NBPF member 3 Homo sapiens 164-167 26486891-10 2015 CA12 markedly increases the activity and is the major HCO3 (-) supplier of ductal Cl(-) -HCO3 (-) exchanger AE2, but not of NBCe1-B. Bicarbonates 54-58 carbonic anhydrase 12 Homo sapiens 0-4 26486891-10 2015 CA12 markedly increases the activity and is the major HCO3 (-) supplier of ductal Cl(-) -HCO3 (-) exchanger AE2, but not of NBCe1-B. Bicarbonates 54-58 NBPF member 3 Homo sapiens 108-111 26487715-7 2015 CAII and CAIV single knockout animals display an imbalanced HCO3 (-) homeostasis, resulting in substantially reduced sperm motility, swimming speed, and HCO3 (-)-enhanced beat frequency. Bicarbonates 60-64 carbonic anhydrase 4 Mus musculus 9-13 26487715-7 2015 CAII and CAIV single knockout animals display an imbalanced HCO3 (-) homeostasis, resulting in substantially reduced sperm motility, swimming speed, and HCO3 (-)-enhanced beat frequency. Bicarbonates 153-157 carbonic anhydrase 2 Mus musculus 0-4 26487715-7 2015 CAII and CAIV single knockout animals display an imbalanced HCO3 (-) homeostasis, resulting in substantially reduced sperm motility, swimming speed, and HCO3 (-)-enhanced beat frequency. Bicarbonates 153-157 carbonic anhydrase 4 Mus musculus 9-13 26487715-10 2015 In comparison with sperm from CAII and CAIV double knockout animals, pharmacological loss of CAIV in sperm from CAII knockout animals, show an even lower response to HCO3 (-). Bicarbonates 166-170 carbonic anhydrase 4 Mus musculus 93-97 26487715-10 2015 In comparison with sperm from CAII and CAIV double knockout animals, pharmacological loss of CAIV in sperm from CAII knockout animals, show an even lower response to HCO3 (-). Bicarbonates 166-170 carbonic anhydrase 2 Mus musculus 112-116 26577834-7 2015 (i) In cultured HASMCs, the resting pHi was 7.19 +- 0.04 and 7.13 +- 0.02 for HEPES- and CO2 /HCO3--buffered solution, respectively. Bicarbonates 94-98 glucose-6-phosphate isomerase Homo sapiens 36-39 26577834-10 2015 (iv) EtOH induced a biphasic, concentration-dependent change in resting pHi (+0.25 pH unit at 100 mM but only +0.05 pH unit at 300 mM) in bicarbonate-buffered solution, while caused a concentration-dependent decrease in resting pHi (-0.06 pH unit at 300 mM) in HEPES-buffered solution. Bicarbonates 138-149 glucose-6-phosphate isomerase Homo sapiens 72-75 26376476-5 2015 GLP-2 has important trophic effects on the intestinal mucosa, including increasing the proliferation rate of stem cells and reducing transmucosal permeability to ions and small molecules, in addition to increasing the rate of duodenal bicarbonate secretion. Bicarbonates 235-246 glucagon Homo sapiens 0-5 26394631-4 2015 Solute carrier (Slc) family 26A encodes different anion exchangers that exchange Cl(-)/HCO3 (-), including Slc26a3/Dra, Slc26a6/Pat-1, and Slc26a4/pendrin. Bicarbonates 87-91 solute carrier family 26, member 3 Mus musculus 107-114 26394631-4 2015 Solute carrier (Slc) family 26A encodes different anion exchangers that exchange Cl(-)/HCO3 (-), including Slc26a3/Dra, Slc26a6/Pat-1, and Slc26a4/pendrin. Bicarbonates 87-91 solute carrier family 26, member 3 Mus musculus 115-118 26394631-4 2015 Solute carrier (Slc) family 26A encodes different anion exchangers that exchange Cl(-)/HCO3 (-), including Slc26a3/Dra, Slc26a6/Pat-1, and Slc26a4/pendrin. Bicarbonates 87-91 solute carrier family 26, member 6 Mus musculus 120-127 26394631-4 2015 Solute carrier (Slc) family 26A encodes different anion exchangers that exchange Cl(-)/HCO3 (-), including Slc26a3/Dra, Slc26a6/Pat-1, and Slc26a4/pendrin. Bicarbonates 87-91 solute carrier family 26, member 4 Mus musculus 139-146 26394631-4 2015 Solute carrier (Slc) family 26A encodes different anion exchangers that exchange Cl(-)/HCO3 (-), including Slc26a3/Dra, Slc26a6/Pat-1, and Slc26a4/pendrin. Bicarbonates 87-91 solute carrier family 26, member 4 Mus musculus 147-154 26394631-6 2015 In this study, we tested the hypothesis that maturation ameloblasts express Dra and Slc26a6 to secrete bicarbonate into the enamel space in exchange for Cl(-). Bicarbonates 103-114 solute carrier family 26, member 3 Mus musculus 76-79 26394631-6 2015 In this study, we tested the hypothesis that maturation ameloblasts express Dra and Slc26a6 to secrete bicarbonate into the enamel space in exchange for Cl(-). Bicarbonates 103-114 solute carrier family 26, member 6 Mus musculus 84-91 26403673-11 2015 These results suggest that a Na(+)K(+)-dependent calcium transporter (likely NCKX4) and a Na(+)-dependent Pi transporter (potentially NaPi-2b) located in ruffle-ended ameloblasts operate in a coordinated way with the pH-regulating machinery to transport Ca(2+), Pi, and bicarbonate into maturation-stage enamel. Bicarbonates 270-281 solute carrier family 24 (sodium/potassium/calcium exchanger), member 4 Mus musculus 77-82 26403673-11 2015 These results suggest that a Na(+)K(+)-dependent calcium transporter (likely NCKX4) and a Na(+)-dependent Pi transporter (potentially NaPi-2b) located in ruffle-ended ameloblasts operate in a coordinated way with the pH-regulating machinery to transport Ca(2+), Pi, and bicarbonate into maturation-stage enamel. Bicarbonates 270-281 solute carrier family 34 (sodium phosphate), member 2 Mus musculus 134-141 26542571-1 2015 Anion exchanger 1 (AE1), also known as band 3 or SLC4A1, plays a key role in the removal of carbon dioxide from tissues by facilitating the exchange of chloride and bicarbonate across the plasma membrane of erythrocytes. Bicarbonates 165-176 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 26542571-1 2015 Anion exchanger 1 (AE1), also known as band 3 or SLC4A1, plays a key role in the removal of carbon dioxide from tissues by facilitating the exchange of chloride and bicarbonate across the plasma membrane of erythrocytes. Bicarbonates 165-176 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 26542571-1 2015 Anion exchanger 1 (AE1), also known as band 3 or SLC4A1, plays a key role in the removal of carbon dioxide from tissues by facilitating the exchange of chloride and bicarbonate across the plasma membrane of erythrocytes. Bicarbonates 165-176 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 49-55 26525863-2 2015 The new enzyme, denominated ChaCA, has a good catalytic activity for the physiologic CO2 hydration to bicarbonate reaction, similar to that of the low activity human isoform hCA I, with a kcat of 5.3x10(5) s(-1), and a kcat/Km of 3.7x10(7) M(-1) s(-1). Bicarbonates 102-113 carbonic anhydrase 1 Homo sapiens 174-179 26197052-2 2015 Recently, we characterized a ditryptophan cross-link produced by the recombination of hSOD1-tryptophanyl radicals generated from attack of the carbonate radical produced during the bicarbonate-dependent peroxidase activity of the enzyme. Bicarbonates 181-192 superoxide dismutase 1 Homo sapiens 86-91 26416827-8 2015 Ivacaftor is a potentiator of CFTR channels defective in their chloride/bicarbonate gating/conductance, but present at the epithelial cell surface. Bicarbonates 72-83 CF transmembrane conductance regulator Homo sapiens 30-34 28509104-1 2015 Autosomal dominant distal renal tubular acidosis (dRTA) is a rare disorder caused by a mutation in the AE1 gene encoding the chloride-bicarbonate (Cl-/HCO3-) anion exchanger 1 (AE1). Bicarbonates 151-155 rta Drosophila melanogaster 50-54 28509104-1 2015 Autosomal dominant distal renal tubular acidosis (dRTA) is a rare disorder caused by a mutation in the AE1 gene encoding the chloride-bicarbonate (Cl-/HCO3-) anion exchanger 1 (AE1). Bicarbonates 151-155 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 103-106 28509104-1 2015 Autosomal dominant distal renal tubular acidosis (dRTA) is a rare disorder caused by a mutation in the AE1 gene encoding the chloride-bicarbonate (Cl-/HCO3-) anion exchanger 1 (AE1). Bicarbonates 151-155 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 158-175 28509104-1 2015 Autosomal dominant distal renal tubular acidosis (dRTA) is a rare disorder caused by a mutation in the AE1 gene encoding the chloride-bicarbonate (Cl-/HCO3-) anion exchanger 1 (AE1). Bicarbonates 151-155 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 177-180 26517693-5 2015 Exogenous SDF1 or pH 6.8 media increased H+ secretion and decreased HCO3 secretion in isolated perfused rabbit CCDs. Bicarbonates 68-72 chemokine (C-X-C motif) ligand 12 Mus musculus 10-14 26108453-7 2015 After DDC feeding, K19 KO mice exhibited (compared to WTs): (a) increased cholestasis; (b) less pronounced ductular reaction with reduced ductular proliferation and fewer oval cells; (c) impaired Notch 2 signalling in BECs; (d) lower biliary fibrosis score and biliary bicarbonate concentration. Bicarbonates 269-280 keratin 19 Mus musculus 19-22 26199136-2 2015 In addition to reducing biliary chloride and bicarbonate secretion, up-regulation of toll-like receptor 4/nuclear factor kappa light-chain-enhancer of activated B cells (NF-kappaB)-dependent immune mechanisms plays a major role in the pathogenesis of cystic fibrosis-associated liver disease and may represent a therapeutic target. Bicarbonates 45-56 toll-like receptor 4 Mus musculus 85-105 26517693-6 2015 Acid-dependent changes in H+ and HCO3 secretion were largely blunted by AMD3100, which selectively blocks the SDF1 receptor CXCR4. Bicarbonates 33-37 chemokine (C-X-C motif) ligand 12 Mus musculus 110-114 26517693-6 2015 Acid-dependent changes in H+ and HCO3 secretion were largely blunted by AMD3100, which selectively blocks the SDF1 receptor CXCR4. Bicarbonates 33-37 chemokine (C-X-C motif) receptor 4 Mus musculus 124-129 26093290-10 2015 Treatment with vanadate, or Na(+) or bicarbonate depletion, reduced AKAP3-degradation and the AR rate, while antimycin A or NH4Cl elevated both AKAP3-degradation and the AR degree. Bicarbonates 37-48 A-kinase anchoring protein 3 Homo sapiens 68-73 26180239-0 2015 High-mobility group box 1 inhibits HCO(3)(-) absorption in medullary thick ascending limb through a basolateral receptor for advanced glycation end products pathway. Bicarbonates 35-41 high mobility group box 1 Mus musculus 0-25 26180239-5 2015 Here, we examined whether HMGB1 could inhibit HCO(3)(-) absorption through the same pathway. Bicarbonates 46-52 high mobility group box 1 Mus musculus 26-31 26180239-10 2015 Inhibition of HCO(3)(-) absorption by HMGB1 through RAGE was additive to inhibition by LPS through TLR4 and to inhibition by Gram-positive bacterial molecules through TLR2. Bicarbonates 14-20 high mobility group box 1 Mus musculus 38-43 26180239-10 2015 Inhibition of HCO(3)(-) absorption by HMGB1 through RAGE was additive to inhibition by LPS through TLR4 and to inhibition by Gram-positive bacterial molecules through TLR2. Bicarbonates 14-20 advanced glycosylation end product-specific receptor Mus musculus 52-56 26180239-10 2015 Inhibition of HCO(3)(-) absorption by HMGB1 through RAGE was additive to inhibition by LPS through TLR4 and to inhibition by Gram-positive bacterial molecules through TLR2. Bicarbonates 14-20 toll-like receptor 4 Mus musculus 99-103 26180239-10 2015 Inhibition of HCO(3)(-) absorption by HMGB1 through RAGE was additive to inhibition by LPS through TLR4 and to inhibition by Gram-positive bacterial molecules through TLR2. Bicarbonates 14-20 toll-like receptor 2 Mus musculus 167-171 26180239-11 2015 Bath amiloride, which selectively prevents inhibition of MTAL HCO(3)(-) absorption mediated through Na+/H+ exchanger 1 (NHE1), eliminated inhibition by HMGB1. Bicarbonates 62-68 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 100-118 26180239-11 2015 Bath amiloride, which selectively prevents inhibition of MTAL HCO(3)(-) absorption mediated through Na+/H+ exchanger 1 (NHE1), eliminated inhibition by HMGB1. Bicarbonates 62-68 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 120-124 26180239-11 2015 Bath amiloride, which selectively prevents inhibition of MTAL HCO(3)(-) absorption mediated through Na+/H+ exchanger 1 (NHE1), eliminated inhibition by HMGB1. Bicarbonates 62-68 high mobility group box 1 Mus musculus 152-157 26396175-2 2015 In PBC patients, the liver and lymphocytes exhibit diminished expression of AE2/SLC4A2, a Cl-/HCO3- anion exchanger involved in biliary bicarbonate secretion and intracellular pH regulation. Bicarbonates 136-147 solute carrier family 4 member 2 Homo sapiens 76-79 26396175-2 2015 In PBC patients, the liver and lymphocytes exhibit diminished expression of AE2/SLC4A2, a Cl-/HCO3- anion exchanger involved in biliary bicarbonate secretion and intracellular pH regulation. Bicarbonates 136-147 solute carrier family 4 member 2 Homo sapiens 80-86 26457530-1 2015 Human carbonic anhydrase (CA; EC 4.2.1.1) isoform IX (CA IX) is an extracellular zinc metalloenzyme that catalyzes the reversible hydration of CO2 to HCO3(-), thereby playing a role in pH regulation. Bicarbonates 150-154 carbonic anhydrase 9 Homo sapiens 54-59 26648495-10 2015 BMI, interdialytic weight gain and PTH were significantly different among the 3 groups of BIC. Bicarbonates 90-93 parathyroid hormone Homo sapiens 35-38 26648495-13 2015 CONCLUSION: The prevalence of metabolic acidosis was high in this population, and a lower BIC correlated with higher levels of urea, PTH, phosphorus, interdialytic weight gain and lower BMI. Bicarbonates 90-93 parathyroid hormone Homo sapiens 133-136 26335950-2 2015 There is emerging evidence that CFTR is a bicarbonate channel, a driver of chloride-bicarbonate exchange and through its action on local pH, a regulator of other ion channels and of proteins that function optimally in a neutral environment. Bicarbonates 42-53 CF transmembrane conductance regulator Homo sapiens 32-36 26335950-2 2015 There is emerging evidence that CFTR is a bicarbonate channel, a driver of chloride-bicarbonate exchange and through its action on local pH, a regulator of other ion channels and of proteins that function optimally in a neutral environment. Bicarbonates 84-95 CF transmembrane conductance regulator Homo sapiens 32-36 26335950-9 2015 Basic and applied research that focuses on the role of CFTR-mediated bicarbonate secretion helps explain many of the diverse clinical manifestations that are CF. Bicarbonates 69-80 CF transmembrane conductance regulator Homo sapiens 55-59 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 28-39 CF transmembrane conductance regulator Homo sapiens 61-65 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 28-39 mucin 2, oligomeric mucus/gel-forming Homo sapiens 108-112 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 28-39 LOC100508689 Homo sapiens 113-118 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 28-39 CF transmembrane conductance regulator Homo sapiens 190-194 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 28-39 LOC100508689 Homo sapiens 274-279 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 156-167 CF transmembrane conductance regulator Homo sapiens 61-65 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 156-167 mucin 2, oligomeric mucus/gel-forming Homo sapiens 108-112 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 156-167 LOC100508689 Homo sapiens 113-118 26134505-4 2015 We have recently shown that bicarbonate ions passing through CFTR are necessary for proper unfolding of the MUC2 mucin, thus highlighting the importance of bicarbonate ion transport via the CFTR and the ability of these ions to raise the pH and chelate calcium bound to the mucin as the important steps in forming normal mucus. Bicarbonates 156-167 CF transmembrane conductance regulator Homo sapiens 190-194 26249175-2 2015 We assessed the functional activity of CAIX in two colorectal tumor models, expressing different levels of the enzyme, by measuring the rate of exchange of hyperpolarized (13)C label between bicarbonate (H(13)CO3(-)) and carbon dioxide ((13)CO2), following injection of hyperpolarized H(13)CO3(-), using (13)C-magnetic resonance spectroscopy ((13)C-MRS) magnetization transfer measurements. Bicarbonates 191-202 carbonic anhydrase 9 Homo sapiens 39-43 26175429-6 2015 Further investigation demonstrated that the inhibitor of CCK1 or CCK2 receptor could accelerate the uptake of HCO3- and significantly elevate the intracellular pH of sperm. Bicarbonates 110-114 C-C motif chemokine ligand 28 Homo sapiens 57-61 26175429-6 2015 Further investigation demonstrated that the inhibitor of CCK1 or CCK2 receptor could accelerate the uptake of HCO3- and significantly elevate the intracellular pH of sperm. Bicarbonates 110-114 cholecystokinin B receptor Homo sapiens 65-78 26175429-8 2015 Moreover, CCK8 and the antagonist of CCK1 or CCK2 receptor were also able to accelerate human sperm capacitation-associated protein tyrosine phosphorylation by stimulating the influx of HCO3-. Bicarbonates 186-190 cholecystokinin Homo sapiens 10-14 26175429-8 2015 Moreover, CCK8 and the antagonist of CCK1 or CCK2 receptor were also able to accelerate human sperm capacitation-associated protein tyrosine phosphorylation by stimulating the influx of HCO3-. Bicarbonates 186-190 C-C motif chemokine ligand 28 Homo sapiens 37-41 26175429-8 2015 Moreover, CCK8 and the antagonist of CCK1 or CCK2 receptor were also able to accelerate human sperm capacitation-associated protein tyrosine phosphorylation by stimulating the influx of HCO3-. Bicarbonates 186-190 cholecystokinin B receptor Homo sapiens 45-58 26175429-9 2015 Thus, the present results suggest that CCK and its receptors may regulate sperm capacitation-associated protein tyrosine phosphorylation by modulating the uptake of HCO3-. Bicarbonates 165-169 cholecystokinin Homo sapiens 39-42 26730394-1 2015 Cystic fibrosis (CF) results from mutations in the CF transmembrane conductance regulator (CFTR) gene, which codes for a chloride/bicarbonate channel in the apical epithelial membranes. Bicarbonates 130-141 CF transmembrane conductance regulator Homo sapiens 51-89 26730394-1 2015 Cystic fibrosis (CF) results from mutations in the CF transmembrane conductance regulator (CFTR) gene, which codes for a chloride/bicarbonate channel in the apical epithelial membranes. Bicarbonates 130-141 CF transmembrane conductance regulator Homo sapiens 91-95 25820238-9 2015 Not only physicochemical H(+) buffering, but also rapid import of HCO3(-) via the electrogenic sodium-bicarbonate cotransporter NBCe1, supported by carbonic anhydrase II (CA II), was identified to enhance cytosolic H(+) buffer strength substantially. Bicarbonates 66-70 carbonic anhydrase 2 Mus musculus 148-169 25820238-9 2015 Not only physicochemical H(+) buffering, but also rapid import of HCO3(-) via the electrogenic sodium-bicarbonate cotransporter NBCe1, supported by carbonic anhydrase II (CA II), was identified to enhance cytosolic H(+) buffer strength substantially. Bicarbonates 66-70 carbonic anhydrase 2 Mus musculus 171-176 26089335-12 2015 Combination of M470V and L1156F significantly reduced CFTR expression to ~60%, impaired CFTR-mediated HCO3 (-)/Cl(-) transport activity to 50-60%, and impaired CFTR-coupled Cl(-)/HCO3 (-) exchange activity to 20-30%. Bicarbonates 102-106 CF transmembrane conductance regulator Homo sapiens 88-92 26020555-1 2015 Na+/H+ exchangers (NHEs) are the transporter proteins that play an important role in intracellular pH (pHi) regulation, cell differentiation and cell volume and that mediate transepithelial Na+ and HCO3- absorption on the basis of chemical gradients across the plasma membrane. Bicarbonates 198-202 glucose-6-phosphate isomerase Homo sapiens 103-106 26211646-9 2015 Therefore, in the present study, we provided functional evidence, physiologically and pharmacologically, that the HCO3--independent acid extruder was mostly likely the NHE1 which was involved in acid extrusion in the human monocytes. Bicarbonates 114-118 solute carrier family 9 member A1 Homo sapiens 168-172 26372434-0 2015 Genetic analysis of the bicarbonate secreting anion exchanger SLC26A6 in chronic pancreatitis. Bicarbonates 24-35 solute carrier family 26 member 6 Homo sapiens 62-69 26089335-12 2015 Combination of M470V and L1156F significantly reduced CFTR expression to ~60%, impaired CFTR-mediated HCO3 (-)/Cl(-) transport activity to 50-60%, and impaired CFTR-coupled Cl(-)/HCO3 (-) exchange activity to 20-30%. Bicarbonates 102-106 CF transmembrane conductance regulator Homo sapiens 88-92 26049106-1 2015 Human kidney anion exchanger 1 (kAE1) mediates Cl(-)/HCO3(-) exchanges at the basolateral membrane of the acid-secreting alpha-intercalated cells. Bicarbonates 53-57 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 13-30 25990710-4 2015 NBCe1-mediated H(+) i regulation from alkalosis was dominant, with the support of intracellular carbonic anhydrase II, even when the intra- and extracellular [HCO3 (-) ] was very low (<1mM), as in nominally CO2 /HCO3 (-) free condition. Bicarbonates 159-163 solute carrier family 4 member 4 L homeolog Xenopus laevis 0-5 25990710-4 2015 NBCe1-mediated H(+) i regulation from alkalosis was dominant, with the support of intracellular carbonic anhydrase II, even when the intra- and extracellular [HCO3 (-) ] was very low (<1mM), as in nominally CO2 /HCO3 (-) free condition. Bicarbonates 215-219 solute carrier family 4 member 4 L homeolog Xenopus laevis 0-5 25990710-4 2015 NBCe1-mediated H(+) i regulation from alkalosis was dominant, with the support of intracellular carbonic anhydrase II, even when the intra- and extracellular [HCO3 (-) ] was very low (<1mM), as in nominally CO2 /HCO3 (-) free condition. Bicarbonates 215-219 carbonic anhydrase 2 Mus musculus 96-117 25990710-9 2015 We have identified that NBCe1 reverses during alkalosis and contributes more than 70% to the rate of recovery from alkalosis by extruding Na(+) and HCO3 (-) . Bicarbonates 148-152 solute carrier family 4 member 4 L homeolog Xenopus laevis 24-29 25990710-13 2015 Reversal of NBCe1 by reducing pH/[HCO3 (-) ] was demonstrated in astrocytes and in Xenopus oocytes, in which human NBCe1 was heterologously expressed. Bicarbonates 34-38 solute carrier family 4 member 4 L homeolog Xenopus laevis 12-17 25990710-13 2015 Reversal of NBCe1 by reducing pH/[HCO3 (-) ] was demonstrated in astrocytes and in Xenopus oocytes, in which human NBCe1 was heterologously expressed. Bicarbonates 34-38 solute carrier family 4 member 4 L homeolog Xenopus laevis 115-120 26041446-2 2015 Since sodium and bicarbonate reabsorption are coupled, we postulated that the molecules involved in their reabsorption [NHE3 and carbonic anhydrase II (CAII)] might physically and functionally interact. Bicarbonates 17-28 solute carrier family 9 member A3 Homo sapiens 120-124 26041446-2 2015 Since sodium and bicarbonate reabsorption are coupled, we postulated that the molecules involved in their reabsorption [NHE3 and carbonic anhydrase II (CAII)] might physically and functionally interact. Bicarbonates 17-28 carbonic anhydrase 2 Homo sapiens 129-150 26041446-2 2015 Since sodium and bicarbonate reabsorption are coupled, we postulated that the molecules involved in their reabsorption [NHE3 and carbonic anhydrase II (CAII)] might physically and functionally interact. Bicarbonates 17-28 carbonic anhydrase 2 Homo sapiens 152-156 26100206-5 2015 In the presence of 1 nM ASF, percentage of bicarbonate and BSA induced capacitated cells in modified Tyrode medium (7.2) decreased from 72.45% to 16.25% as per Merocyanine 540 (M540)/DAPI stained flowcytometric analysis. Bicarbonates 43-54 serine and arginine rich splicing factor 1 Homo sapiens 24-27 26100206-7 2015 ASF at its effective concentrations notably reduced the bicarbonate and BSA induced cholesterol efflux. Bicarbonates 56-67 serine and arginine rich splicing factor 1 Homo sapiens 0-3 26049106-1 2015 Human kidney anion exchanger 1 (kAE1) mediates Cl(-)/HCO3(-) exchanges at the basolateral membrane of the acid-secreting alpha-intercalated cells. Bicarbonates 53-57 O-sialoglycoprotein endopeptidase Homo sapiens 32-36 25612232-2 2015 Carbonic anhydrase IX (CA IX; hypoxia-induced) is known to facilitate CO2 export and generate HCO3(-) in the extracellular tumor space. Bicarbonates 94-98 carbonic anhydrase 9 Homo sapiens 0-21 25612232-2 2015 Carbonic anhydrase IX (CA IX; hypoxia-induced) is known to facilitate CO2 export and generate HCO3(-) in the extracellular tumor space. Bicarbonates 94-98 carbonic anhydrase 9 Homo sapiens 23-28 25612232-3 2015 It has been proposed that HCO3(-) is re-captured by the cell to maintain an alkaline pHi . Bicarbonates 26-30 glucose-6-phosphate isomerase Homo sapiens 85-88 25612232-11 2015 Furthermore the Na(+)/HCO3(-) dependent pHi recovery from acidosis was reduced with SLC4A4 knockdown in MDA-MB-231 cells. Bicarbonates 22-26 glucose-6-phosphate isomerase Homo sapiens 40-43 25612232-11 2015 Furthermore the Na(+)/HCO3(-) dependent pHi recovery from acidosis was reduced with SLC4A4 knockdown in MDA-MB-231 cells. Bicarbonates 22-26 solute carrier family 4 member 4 Homo sapiens 84-90 25612232-12 2015 Combined our results indicate that SLC4A4 contributes to the HCO3(-) transport and tumor cell phenotype. Bicarbonates 61-65 solute carrier family 4 member 4 Homo sapiens 35-41 25951615-0 2015 Inhibitory effects of nitrite on the reactions of bovine carbonic anhydrase II with CO2 and bicarbonate consistent with zinc-bound nitrite. Bicarbonates 92-103 carbonic anhydrase 2 Bos taurus 57-78 25281699-1 2015 The [Formula: see text] exchanger pendrin (SLC26A4, PDS) is located on the apical membrane of B-intercalated cells in the kidney cortical collecting duct and the connecting tubules and mediates the secretion of bicarbonate and the reabsorption of chloride. Bicarbonates 211-222 solute carrier family 26, member 4 Mus musculus 34-41 25281699-1 2015 The [Formula: see text] exchanger pendrin (SLC26A4, PDS) is located on the apical membrane of B-intercalated cells in the kidney cortical collecting duct and the connecting tubules and mediates the secretion of bicarbonate and the reabsorption of chloride. Bicarbonates 211-222 solute carrier family 26, member 4 Mus musculus 43-50 25281699-2 2015 Given its dual function of bicarbonate secretion and chloride reabsorption in the distal tubules, it was thought that pendrin plays important roles in systemic acid-base balance and electrolyte and vascular volume homeostasis under basal conditions. Bicarbonates 27-38 solute carrier family 26, member 4 Mus musculus 118-125 25972512-7 2015 Therefore, the deficiency of GPR4 blunted, but did not eliminate the adaptive response to an acid load, suggesting a compensatory response from other pH/CO2/bicarbonate sensors. Bicarbonates 157-168 G protein-coupled receptor 4 Mus musculus 29-33 25796361-3 2015 ITPR3 is required for bicarbonate secretion by bile ducts, and its expression is reduced in intrahepatic bile ducts of patients with cholestatic disorders. Bicarbonates 22-33 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 0-5 26018076-1 2015 SLC4A11 has been proposed to be an electrogenic membrane transporter, permeable to Na(+), H(+) (OH(-)), bicarbonate, borate, and NH4 (+). Bicarbonates 104-115 solute carrier family 4 member 11 Homo sapiens 0-7 26217323-12 2015 The effects of BCT are comparable to that of FMT, especially in normalizing the intestinal levels of Muc2, SIgA, and defensins. Bicarbonates 15-18 mucin 2 Mus musculus 101-105 26015566-3 2015 An ATP-binding cassette transporter, HLA3, and a formate/nitrite transporter homolog, LCIA, are reported to be associated with HCO3 (-) uptake [Wang and Spalding (2014) Plant Physiol 166(4):2040-2050]. Bicarbonates 127-131 uncharacterized protein Chlamydomonas reinhardtii 37-41 26088834-12 2015 HMGB1 correlated also with acid-base parameters (pH, bicarbonate, base excess). Bicarbonates 53-64 high mobility group box 1 Canis lupus familiaris 0-5 26110920-6 2015 Anion exchangers (AEs) are also potential modulators of responses to GABAA activation since they accumulate chloride and extrude bicarbonate. Bicarbonates 129-140 gamma-aminobutyric acid (GABA) A receptor, subunit gamma 1 Mus musculus 69-74 26110920-11 2015 In the remaining GnRH neurons, HCO3- mediated mechanisms accounted for the remaining calcium responses to muscimol. Bicarbonates 31-35 gonadotropin releasing hormone 1 Mus musculus 17-21 26015566-6 2015 Insertion mutants of HLA3 and/or LCIA showed decreased Ci affinities/accumulation, especially in alkaline conditions where HCO3 (-) is the predominant form of Ci. Bicarbonates 123-127 uncharacterized protein Chlamydomonas reinhardtii 21-25 26015566-9 2015 These results highlight the HLA3/LCIA-driven cooperative uptake of HCO3 (-) and a key role of LCIA in the maintenance of HLA3 stability as well as Ci affinity/accumulation in the CCM. Bicarbonates 67-71 uncharacterized protein Chlamydomonas reinhardtii 28-32 25138774-4 2015 Activation of TGR5 in biliary epithelial cells promotes chloride and bicarbonate secretion, triggers cell proliferation, and prevents apoptotic cell death. Bicarbonates 69-80 G protein-coupled bile acid receptor 1 Rattus norvegicus 14-18 24965066-0 2015 Loss of Slc26a9 anion transporter alters intestinal electrolyte and HCO3(-) transport and reduces survival in CFTR-deficient mice. Bicarbonates 68-72 solute carrier family 26, member 9 Mus musculus 8-15 25828199-3 2015 Different factors that affect PTP are cholesterol efflux, influx of HCO3(-), increased intracellular Ca(2+), cAMP and reactive oxygen species (ROS). Bicarbonates 68-72 protein tyrosine phosphatase receptor type U Homo sapiens 30-33 25567063-6 2015 The tested anions all adversely affected FLO degradation performance with the order of HCO3 (-) > Cl(-) > NO3 (-). Bicarbonates 87-91 NBL1, DAN family BMP antagonist Homo sapiens 112-115 26084221-8 2015 The decrease observed in the CCh-stimulated HCO3(-) response in M4 KO mice was reversed by the co-application of CYN154806, a somatostatin receptor type 2 (SST2) antagonist. Bicarbonates 44-48 somatostatin receptor 2 Mus musculus 126-154 26084221-8 2015 The decrease observed in the CCh-stimulated HCO3(-) response in M4 KO mice was reversed by the co-application of CYN154806, a somatostatin receptor type 2 (SST2) antagonist. Bicarbonates 44-48 somatostatin receptor 2 Mus musculus 156-160 26084221-9 2015 Octreotide (a somatostatin analogue) decreased the basal and CCh-stimulated secretion of HCO3(-) in wild-type mice. Bicarbonates 89-93 somatostatin Mus musculus 14-26 24965066-9 2015 In summary, deletion of Slc26a9 caused bicarbonate secretory and fluid absorptive changes in the proximal duodenal mucosa and increased the postweaning death rates in CFTR-deficient mice. Bicarbonates 39-50 solute carrier family 26, member 9 Mus musculus 24-31 25792563-0 2015 Calcium-sensing receptor stimulates Cl(-)- and SCFA-dependent but inhibits cAMP-dependent HCO3(-) secretion in colon. Bicarbonates 90-94 calcium-sensing receptor Mus musculus 0-24 26001957-2 2015 STATE OF KNOWLEDGE: Abnormal CFTR function, with reduced bicarbonate and other ion transport levels through the apical surface of epithelial cells, affects the intestinal tract including the pancreas and the liver. Bicarbonates 57-68 CF transmembrane conductance regulator Homo sapiens 29-33 25792563-7 2015 Similarly, activation of CaSR by R568 stimulated Cl(-)- and SCFA-dependent HCO3(-) secretion and inhibited cAMP-dependent HCO3(-) secretion in colon mucosa of wild-type mice; such effects were abolished in CaSR-null mice. Bicarbonates 122-126 calcium-sensing receptor Mus musculus 25-29 25792563-8 2015 These results suggest a new paradigm for regulation of intestinal ion transport in which HCO3(-) secretion may be fine-tuned by CaSR in accordance with nutrient availability and state of digestion and absorption. Bicarbonates 89-93 calcium-sensing receptor Mus musculus 128-132 25704435-5 2015 An increase of sulfate concentration from 100 mg/L to 200 mg/L did not significantly affect As(V) sorption, and an increase in the concentration of bicarbonate reduced the As(V) uptake by 33%. Bicarbonates 148-159 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 172-177 25792563-2 2015 These present studies show that extracellular calcium-sensing receptor (CaSR), a fundamental mechanism for sensing and regulating ionic and nutrient compositions of extracellular milieu in the small and large intestine, regulates HCO3(-) secretion. Bicarbonates 230-234 calcium-sensing receptor Mus musculus 32-70 25792563-9 2015 The ability of CaSR agonists to inhibit secretagogue-induced intestinal HCO3(-) secretion suggests that modulation of CaSR activity may provide a new therapeutic approach to correct HCO3(-) deficit and metabolic acidosis, a primary cause of morbidity and mortality in acute infectious diarrheal illnesses. Bicarbonates 72-76 calcium-sensing receptor Mus musculus 15-19 25792563-9 2015 The ability of CaSR agonists to inhibit secretagogue-induced intestinal HCO3(-) secretion suggests that modulation of CaSR activity may provide a new therapeutic approach to correct HCO3(-) deficit and metabolic acidosis, a primary cause of morbidity and mortality in acute infectious diarrheal illnesses. Bicarbonates 182-186 calcium-sensing receptor Mus musculus 15-19 25792563-2 2015 These present studies show that extracellular calcium-sensing receptor (CaSR), a fundamental mechanism for sensing and regulating ionic and nutrient compositions of extracellular milieu in the small and large intestine, regulates HCO3(-) secretion. Bicarbonates 230-234 calcium-sensing receptor Mus musculus 72-76 25792563-9 2015 The ability of CaSR agonists to inhibit secretagogue-induced intestinal HCO3(-) secretion suggests that modulation of CaSR activity may provide a new therapeutic approach to correct HCO3(-) deficit and metabolic acidosis, a primary cause of morbidity and mortality in acute infectious diarrheal illnesses. Bicarbonates 182-186 calcium-sensing receptor Mus musculus 118-122 25792563-3 2015 Basal and induced HCO3(-) secretory responses to CaSR agonists were determined by pH stat techniques used in conjunction with short-circuit current measurements in mucosa from rat distal colon mounted in Ussing chambers. Bicarbonates 18-22 calcium-sensing receptor Rattus norvegicus 49-53 25792563-4 2015 R568, a specific CaSR activator, stimulated lumen Cl(-)- and short-chain fatty acid (SCFA)-dependent HCO3(-) secretion but inhibited cyclic nucleotide-activated HCO3(-) secretion. Bicarbonates 101-105 calcium-sensing receptor Mus musculus 17-21 25792563-7 2015 Similarly, activation of CaSR by R568 stimulated Cl(-)- and SCFA-dependent HCO3(-) secretion and inhibited cAMP-dependent HCO3(-) secretion in colon mucosa of wild-type mice; such effects were abolished in CaSR-null mice. Bicarbonates 75-79 calcium-sensing receptor Mus musculus 25-29 25960222-11 2015 Thus, correcting acidosis in CKD with bicarbonate decreases IL-10 secretion. Bicarbonates 38-49 interleukin 10 Homo sapiens 60-65 25527741-11 2015 CONCLUSIONS: AII-mediated GFR decline in 2/3 Nx was induced by H(+) retention and its amelioration with dietary HCO3 conserved GFR better than AII receptor antagonism in this CKD model. Bicarbonates 112-116 angiotensinogen Homo sapiens 13-16 25767116-0 2015 Bicarbonate Modulates Photoreceptor Guanylate Cyclase (ROS-GC) Catalytic Activity. Bicarbonates 0-11 guanylate cyclase 2D, retinal Homo sapiens 55-61 25767116-3 2015 The present report discloses a surprising feature of this system: ROS-GC is a sensor of bicarbonate. Bicarbonates 88-99 guanylate cyclase 2D, retinal Homo sapiens 66-72 25767116-4 2015 Recombinant ROS-GCs synthesized cGMP from GTP at faster rates in the presence of bicarbonate with an ED50 of 27 mM for ROS-GC1 and 39 mM for ROS-GC2. Bicarbonates 81-92 guanylate cyclase 2D, retinal Homo sapiens 119-126 25767116-4 2015 Recombinant ROS-GCs synthesized cGMP from GTP at faster rates in the presence of bicarbonate with an ED50 of 27 mM for ROS-GC1 and 39 mM for ROS-GC2. Bicarbonates 81-92 guanylate cyclase 2F, retinal Homo sapiens 141-148 25651568-11 2015 These data implicate IP3 receptor-mediated intracellular Ca(2+) signaling as a critical step in transduction of microvillous drag to modulate Na(+) and HCO3 (-) transport. Bicarbonates 152-156 inositol 1,4,5-triphosphate receptor 3 Mus musculus 21-33 25311759-9 2015 Furthermore, bile flow and biliary HCO3 (-) concentration were also significantly reduced in Vil2(kd/kd) mice. Bicarbonates 35-39 ezrin Mus musculus 93-97 25646509-3 2015 We have previously demonstrated that CFTR, a cAMP-dependent Cl(-) and HCO3 (-) conducting anion channel, is expressed in the granulosa cells and its expression is downregulated in PCOS rat models and human patients. Bicarbonates 70-74 CF transmembrane conductance regulator Rattus norvegicus 37-41 25646509-7 2015 We further demonstrated that CFTR regulated both basal and FSH-stimulated granulosa cell proliferation through the HCO3 (-)/sAC/PKA pathway leading to ERK phosphorylation and its downstream target cyclin D2 (Ccnd2) upregulation. Bicarbonates 115-119 CF transmembrane conductance regulator Rattus norvegicus 29-33 25646509-7 2015 We further demonstrated that CFTR regulated both basal and FSH-stimulated granulosa cell proliferation through the HCO3 (-)/sAC/PKA pathway leading to ERK phosphorylation and its downstream target cyclin D2 (Ccnd2) upregulation. Bicarbonates 115-119 cyclin D2 Rattus norvegicus 197-206 25646509-7 2015 We further demonstrated that CFTR regulated both basal and FSH-stimulated granulosa cell proliferation through the HCO3 (-)/sAC/PKA pathway leading to ERK phosphorylation and its downstream target cyclin D2 (Ccnd2) upregulation. Bicarbonates 115-119 cyclin D2 Rattus norvegicus 208-213 25745107-8 2015 Direct measurements of Cl(-)/HCO3 (-) exchanger activity revealed that HCO3 (-)-dependent Cl(-) uptake was reduced in the acinar cells of Ae2(-/-) and Ae4(-/-) mice. Bicarbonates 29-33 solute carrier family 4 (anion exchanger), member 2 Mus musculus 138-141 25745107-8 2015 Direct measurements of Cl(-)/HCO3 (-) exchanger activity revealed that HCO3 (-)-dependent Cl(-) uptake was reduced in the acinar cells of Ae2(-/-) and Ae4(-/-) mice. Bicarbonates 29-33 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 151-154 25745107-9 2015 Moreover, Cl(-)/HCO3 (-) exchanger activity was nearly abolished in double Ae4/Ae2 knock-out mice, suggesting that most of the Cl(-)/HCO3 (-) exchanger activity in submandibular acinar cells depends on Ae2 and Ae4 expression. Bicarbonates 16-20 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 75-78 25745107-9 2015 Moreover, Cl(-)/HCO3 (-) exchanger activity was nearly abolished in double Ae4/Ae2 knock-out mice, suggesting that most of the Cl(-)/HCO3 (-) exchanger activity in submandibular acinar cells depends on Ae2 and Ae4 expression. Bicarbonates 16-20 solute carrier family 4 (anion exchanger), member 2 Mus musculus 79-82 25745107-9 2015 Moreover, Cl(-)/HCO3 (-) exchanger activity was nearly abolished in double Ae4/Ae2 knock-out mice, suggesting that most of the Cl(-)/HCO3 (-) exchanger activity in submandibular acinar cells depends on Ae2 and Ae4 expression. Bicarbonates 133-137 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 75-78 25745107-9 2015 Moreover, Cl(-)/HCO3 (-) exchanger activity was nearly abolished in double Ae4/Ae2 knock-out mice, suggesting that most of the Cl(-)/HCO3 (-) exchanger activity in submandibular acinar cells depends on Ae2 and Ae4 expression. Bicarbonates 133-137 solute carrier family 4 (anion exchanger), member 2 Mus musculus 79-82 25572649-2 2015 There are three major pHi-regulatory mechanisms: HCO3(-)/Cl(-) exchanger (anion exchanger [AE]), which alleviates alkalosis, and the Na(+)/H(+) and Na(+),HCO3(-)/Cl(-) exchangers, both of which alleviate acidosis. Bicarbonates 49-53 glucose-6-phosphate isomerase 1 Mus musculus 22-25 25660294-7 2015 Activation of HLA3 expression in high CO2 acclimated cells, where HLA3 is not expressed, resulted in increased Ci accumulation and Ci-dependent photosynthetic O2 evolution specifically in very low CO2 concentrations, which confirms that HLA3 is indeed involved in Ci uptake, and suggests it is mainly associated with HCO3(-) transport in very low CO2 concentrations, conditions in which active CO2 uptake is highly limited. Bicarbonates 317-321 uncharacterized protein Chlamydomonas reinhardtii 14-18 25572649-2 2015 There are three major pHi-regulatory mechanisms: HCO3(-)/Cl(-) exchanger (anion exchanger [AE]), which alleviates alkalosis, and the Na(+)/H(+) and Na(+),HCO3(-)/Cl(-) exchangers, both of which alleviate acidosis. Bicarbonates 154-158 glucose-6-phosphate isomerase 1 Mus musculus 22-25 27509681-3 2015 It is now well established that this condition was caused by mutations in the SLC26A4 gene which codes for pendrin, a protein involved in the transport of anions (I-, Cl, HCO3-), particularly in apical iodine efflux in thyroid cells and chloride (Cl- HCO3-) at the cochlear level. Bicarbonates 171-175 solute carrier family 26 member 4 Homo sapiens 78-85 27509681-3 2015 It is now well established that this condition was caused by mutations in the SLC26A4 gene which codes for pendrin, a protein involved in the transport of anions (I-, Cl, HCO3-), particularly in apical iodine efflux in thyroid cells and chloride (Cl- HCO3-) at the cochlear level. Bicarbonates 171-175 solute carrier family 26 member 4 Homo sapiens 107-114 27509681-3 2015 It is now well established that this condition was caused by mutations in the SLC26A4 gene which codes for pendrin, a protein involved in the transport of anions (I-, Cl, HCO3-), particularly in apical iodine efflux in thyroid cells and chloride (Cl- HCO3-) at the cochlear level. Bicarbonates 251-255 solute carrier family 26 member 4 Homo sapiens 78-85 27509681-3 2015 It is now well established that this condition was caused by mutations in the SLC26A4 gene which codes for pendrin, a protein involved in the transport of anions (I-, Cl, HCO3-), particularly in apical iodine efflux in thyroid cells and chloride (Cl- HCO3-) at the cochlear level. Bicarbonates 251-255 solute carrier family 26 member 4 Homo sapiens 107-114 25907791-0 2015 Bicarbonate exchangers SLC26A3 and SLC26A6 are localized at the apical membrane of porcine vas deferens epithelium. Bicarbonates 0-11 solute carrier family 26 member 3 Homo sapiens 23-30 25907791-0 2015 Bicarbonate exchangers SLC26A3 and SLC26A6 are localized at the apical membrane of porcine vas deferens epithelium. Bicarbonates 0-11 solute carrier family 26 member 6 Homo sapiens 35-42 26336740-1 2015 Roles of isoforms of constitutive synthase of nitric oxide, neuronal or endothelial (nNOS or eNOS), in control of gastric bicarbonate secretion induced by mild irritation of the gastric mucosa was assessed at the normoacid state or after blockade of gastric acid secretion with omeprazole. Bicarbonates 122-133 nitric oxide synthase 3 Rattus norvegicus 93-97 26336740-10 2015 As it was theoretically estimated, eNOS activity caused a reduction of HCO3- output in the normo-acid stomach. Bicarbonates 71-75 nitric oxide synthase 3 Rattus norvegicus 35-39 25117006-3 2015 One of the adaptive responses of tumor cells to hypoxia involves the increased expression and functional activation of carbonic anhydrase IX (CA IX), a cancer-related cell surface enzyme catalyzing the reversible conversion of carbon dioxide to bicarbonate ion and proton. Bicarbonates 245-256 carbonic anhydrase 9 Homo sapiens 119-140 25117006-3 2015 One of the adaptive responses of tumor cells to hypoxia involves the increased expression and functional activation of carbonic anhydrase IX (CA IX), a cancer-related cell surface enzyme catalyzing the reversible conversion of carbon dioxide to bicarbonate ion and proton. Bicarbonates 245-256 carbonic anhydrase 9 Homo sapiens 142-147 25616663-6 2015 Stopped flow spectrofluorometry analysis of recombinant HEK293 cells revealed that the Cl(-)/HCO3 (-) exchange activity of a kAE1 protein mutated on the ankyrin-G binding site was abolished. Bicarbonates 93-97 O-sialoglycoprotein endopeptidase Homo sapiens 125-129 25616663-6 2015 Stopped flow spectrofluorometry analysis of recombinant HEK293 cells revealed that the Cl(-)/HCO3 (-) exchange activity of a kAE1 protein mutated on the ankyrin-G binding site was abolished. Bicarbonates 93-97 ankyrin 3 Homo sapiens 153-162 25732475-1 2015 The underlying cause of cystic fibrosis (CF) is the loss of epithelial chloride and bicarbonate transport due to mutations in the CF transmembrane conductance regulator (CFTR) gene encoding the CFTR protein. Bicarbonates 84-95 CF transmembrane conductance regulator Homo sapiens 130-168 25732475-1 2015 The underlying cause of cystic fibrosis (CF) is the loss of epithelial chloride and bicarbonate transport due to mutations in the CF transmembrane conductance regulator (CFTR) gene encoding the CFTR protein. Bicarbonates 84-95 CF transmembrane conductance regulator Homo sapiens 170-174 25732475-1 2015 The underlying cause of cystic fibrosis (CF) is the loss of epithelial chloride and bicarbonate transport due to mutations in the CF transmembrane conductance regulator (CFTR) gene encoding the CFTR protein. Bicarbonates 84-95 CF transmembrane conductance regulator Homo sapiens 194-198 25780091-6 2015 For example, respiratory acidosis (elevated [CO2], normal [HCO3-]) at 20 min decreases PLC-gamma1 phosphorylation at tyrosine-783 (relative to Ctrl). Bicarbonates 59-63 LOW QUALITY PROTEIN: 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Oryctolagus cuniculus 87-97 25535204-5 2015 Ameloblasts were immunostained for anion exchanger-2 (Ae2), a transmembrane pH regulator sensitive for acid that secretes bicarbonate in exchange for chloride. Bicarbonates 122-133 solute carrier family 4 (anion exchanger), member 2 Mus musculus 35-52 25535204-5 2015 Ameloblasts were immunostained for anion exchanger-2 (Ae2), a transmembrane pH regulator sensitive for acid that secretes bicarbonate in exchange for chloride. Bicarbonates 122-133 solute carrier family 4 (anion exchanger), member 2 Mus musculus 54-57 25535204-6 2015 The enamel of AmelX(-/-) mice was 10-fold thinner, mineralized in the secretory stage 1.8-fold more than wild-type enamel and containing less chloride (suggesting more bicarbonate secretion). Bicarbonates 168-179 amelogenin, X-linked Mus musculus 14-19 25407761-5 2015 Finally, a similar reduction in elasticity in FAU zeolites has been observed, due either to carbonate/bicarbonate formation in NaX or as a step in HY dealumination. Bicarbonates 102-113 FAU ubiquitin like and ribosomal protein S30 fusion Homo sapiens 46-49 25617045-4 2015 In the green alga Chlamydomonas reinhardtii, a luminal carbonic anhydrase, CrCAH3, was suggested to improve proton removal from PSII, possibly by rapid reformation of HCO3 (-) from CO2. Bicarbonates 167-171 uncharacterized protein Chlamydomonas reinhardtii 75-81 25617045-10 2015 The stimulating effect of CrCAH3 and CO2/HCO3 (-) on PSII activity was demonstrated by comparing the flash-induced oxygen evolution pattern of wild-type and CrCAH3-less PSII preparations. Bicarbonates 41-45 uncharacterized protein Chlamydomonas reinhardtii 157-163 25601414-6 2015 In mutant sperm lacking the bicarbonate-stimulated SACY activity, bPAC restored motility after light-stimulation and, thereby, enabled sperm to fertilize oocytes in vitro. Bicarbonates 28-39 adenylate cyclase 10 Mus musculus 51-55 25557910-2 2015 We hypothesized that apical cystic fibrosis transmembrane conductance regulator (CFTR) in maturation ameloblasts transduces chloride into forming enamel as a critical step to secrete bicarbonates. Bicarbonates 183-195 cystic fibrosis transmembrane conductance regulator Mus musculus 81-85 25528477-4 2015 In aqueous buffer (with ambient (bi)carbonate concentrations), the binding of chromium to transferrin is too slow to be physiologically relevant, taking days to reach equilibrium with the protein"s associated conformational changes. Bicarbonates 32-45 transferrin Homo sapiens 90-101 25528477-5 2015 However, in the presence of 25mM (bi)carbonate, the concentration in human blood, chromic ions bind rapidly and tightly to transferrin. Bicarbonates 33-46 transferrin Homo sapiens 123-134 25528477-6 2015 Details of the kinetics of chromium binding to human serum transferrin and conalbumin (egg white transferrin) in the presence of bicarbonate and other major potential chromium ligands are described and are consistent with transferrin being the major chromic ion transporter from the blood to tissues. Bicarbonates 129-140 transferrin Homo sapiens 59-70 25486622-9 2015 Bicarbonate and natural organic matter (NOM) inhibited the degradation of both 2-MIB and geosmin dramatically through consuming OH and SO4(-) and were likely to be the main radical scavengers in natural waters when using UV/persulfate process to control 2-MIB and geosmin. Bicarbonates 0-11 MIB E3 ubiquitin protein ligase 1 Homo sapiens 81-84 25486622-9 2015 Bicarbonate and natural organic matter (NOM) inhibited the degradation of both 2-MIB and geosmin dramatically through consuming OH and SO4(-) and were likely to be the main radical scavengers in natural waters when using UV/persulfate process to control 2-MIB and geosmin. Bicarbonates 0-11 MIB E3 ubiquitin protein ligase 1 Homo sapiens 256-259 25446148-0 2015 Mechanisms of Cl(-) uptake in rainbow trout: cloning and expression of slc26a6, a prospective Cl(-)/HCO3(-) exchanger. Bicarbonates 100-104 solute carrier family 26 member 6 Homo sapiens 71-78 25446148-8 2015 In conclusion, this study is the first report of slc26a6 in rainbow trout and functional and expression analyses indicate its likely involvement in Cl(-)/HCO3(-) exchange in two life stages of rainbow trout. Bicarbonates 154-161 solute carrier family 26 member 6 Homo sapiens 49-56 25557910-2 2015 We hypothesized that apical cystic fibrosis transmembrane conductance regulator (CFTR) in maturation ameloblasts transduces chloride into forming enamel as a critical step to secrete bicarbonates. Bicarbonates 183-195 cystic fibrosis transmembrane conductance regulator Mus musculus 28-79 25012180-1 2015 Anion exchanger-1 (AE1) mediates chloride-bicarbonate exchange across the plasma membranes of erythrocytes and, via a slightly shorter transcript, kidney epithelial cells. Bicarbonates 42-53 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 25012180-1 2015 Anion exchanger-1 (AE1) mediates chloride-bicarbonate exchange across the plasma membranes of erythrocytes and, via a slightly shorter transcript, kidney epithelial cells. Bicarbonates 42-53 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 25669330-7 2015 Bicarbonates are exchanged for intraductal chloride by anion exchanger 1 (AE1) in the ApM. Bicarbonates 0-12 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 74-77 25622724-1 2015 INTRODUCTION: The value of gastric intramucosal pH (pHi) can be calculated from the tonometrically measured partial pressure of carbon dioxide ([Formula: see text]) in the stomach and the arterial bicarbonate content. Bicarbonates 197-208 glucose-6-phosphate isomerase Homo sapiens 52-55 25476866-1 2015 Fibrils formed by human serum transferrin [(1-3 muM) apo-Tf, partially iron-saturated (Fe0.6 -Tf) and holo-Tf (Fe2 -Tf) forms], from dilute bicarbonate solutions, were deposited on formvar surfaces and studied by electron microscopy. Bicarbonates 140-151 transferrin Homo sapiens 30-41 25668022-1 2015 Pendrin is a Na(+)-independent Cl(-)/HCO3(-) exchanger that localizes to type B and non-A, non-B intercalated cells, which are expressed within the aldosterone-sensitive region of the nephron, i.e., the distal convoluted tubule, the connecting tubule, and the cortical collecting duct. Bicarbonates 37-41 solute carrier family 26, member 4 Mus musculus 0-7 25668022-2 2015 Type B cells mediate Cl(-) absorption and HCO3(-) secretion primarily through pendrin-mediated Cl(-)/HCO3(-) exchange. Bicarbonates 42-46 solute carrier family 26, member 4 Mus musculus 78-85 25668022-2 2015 Type B cells mediate Cl(-) absorption and HCO3(-) secretion primarily through pendrin-mediated Cl(-)/HCO3(-) exchange. Bicarbonates 101-105 solute carrier family 26, member 4 Mus musculus 78-85 25668022-4 2015 The pendrin-mediated Cl(-)/HCO3(-) exchange process is greatly upregulated in models of metabolic alkalosis, such as following aldosterone administration or dietary NaHCO3 loading. Bicarbonates 27-31 solute carrier family 26, member 4 Mus musculus 4-11 25668022-8 2015 Instead, pendrin changes ENaC abundance and function at least in part by altering luminal HCO3(-) and ATP concentrations. Bicarbonates 90-94 solute carrier family 26, member 4 Mus musculus 9-16 25668022-10 2015 This review summarizes the contribution of the Cl(-)/HCO3(-) exchanger pendrin in distal nephron function. Bicarbonates 53-57 solute carrier family 26, member 4 Mus musculus 71-78 26185361-2 2015 The ability of an epithelial cell to initiate CFTR-mediated chloride and bicarbonate transport has been recognized early as a means to regulate the thickness of the epithelial lining fluid and recently as a means to regulate the pH, thereby determining critically whether or not host defense proteins such as mucins are able to fold appropriately. Bicarbonates 73-84 CF transmembrane conductance regulator Homo sapiens 46-50 26073863-2 2015 The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP-activated Cl(-) and HCO3(-) membrane transporter. Bicarbonates 93-97 CF transmembrane conductance regulator Homo sapiens 4-55 26073863-2 2015 The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP-activated Cl(-) and HCO3(-) membrane transporter. Bicarbonates 93-97 CF transmembrane conductance regulator Homo sapiens 57-61 26045264-5 2015 KEY MESSAGES: TGR5-KO mice after PH exhibited periportal bile infarcts, excessive hepatic inflammation and defective adaptation of biliary composition (bicarbonate and chloride). Bicarbonates 152-163 G protein-coupled bile acid receptor 1 Mus musculus 14-18 25548137-0 2015 Does calmodulin regulate the bicarbonate permeability of ANO1/TMEM16A or not? Bicarbonates 29-40 anoctamin 1 Homo sapiens 57-61 25548137-0 2015 Does calmodulin regulate the bicarbonate permeability of ANO1/TMEM16A or not? Bicarbonates 29-40 anoctamin 1 Homo sapiens 62-69 25711268-2 2015 Life-long secretory diarrhea is caused by mutations in solute carrier family 26, member 3, (SLC26A3), which disrupt epithelial Cl(-) /HCO3 (-) transport in the ileum and colon. Bicarbonates 134-138 solute carrier family 26 member 3 Homo sapiens 55-89 25711268-2 2015 Life-long secretory diarrhea is caused by mutations in solute carrier family 26, member 3, (SLC26A3), which disrupt epithelial Cl(-) /HCO3 (-) transport in the ileum and colon. Bicarbonates 134-138 solute carrier family 26 member 3 Homo sapiens 92-99 25617697-4 2015 In addition, passive fluxes of uncharged species (e.g., CO2, NH3) and charged species (e.g., HCO3(-), [Formula: see text] ) perturb pHi. Bicarbonates 93-97 glucose-6-phosphate isomerase Homo sapiens 132-135 25331955-7 2014 HCO3 (-) fluxes across epithelial cells were activated by a CFTR activator, but blocked by a CFTR inhibitor. Bicarbonates 0-4 CF transmembrane conductance regulator Homo sapiens 60-64 25331955-0 2014 Molecular mechanisms of calcium-sensing receptor-mediated calcium signaling in the modulation of epithelial ion transport and bicarbonate secretion. Bicarbonates 126-137 calcium-sensing receptor Mus musculus 24-48 25331955-7 2014 HCO3 (-) fluxes across epithelial cells were activated by a CFTR activator, but blocked by a CFTR inhibitor. Bicarbonates 0-4 CF transmembrane conductance regulator Homo sapiens 93-97 25331955-3 2014 Because calcium-sensing receptor (CaSR) activation results in an increase in cytosolic Ca(2+) ([Ca(2+)]cyt) but a decrease in cAMP levels, it is a suitable receptor for elucidating the mechanisms of [Ca(2+)]cyt-mediated epithelial ion transport and duodenal bicarbonate secretion (DBS). Bicarbonates 258-269 calcium-sensing receptor Mus musculus 8-32 25331955-3 2014 Because calcium-sensing receptor (CaSR) activation results in an increase in cytosolic Ca(2+) ([Ca(2+)]cyt) but a decrease in cAMP levels, it is a suitable receptor for elucidating the mechanisms of [Ca(2+)]cyt-mediated epithelial ion transport and duodenal bicarbonate secretion (DBS). Bicarbonates 258-269 calcium-sensing receptor Mus musculus 34-38 25331955-8 2014 CaSR activators induced HCO3 (-) fluxes, which were inhibited by a receptor-operated channel (ROC) blocker. Bicarbonates 24-28 calcium-sensing receptor Mus musculus 0-4 24965589-5 2014 We show how these features affect the simulated pHi and pHS transients and use the refined model with the experimental data for 1.5% CO2/10 mM HCO3 (-) (pHo = 7.5) to find parameter values that approximate DeltapHS, the time to peak pHS, the time delay to the start of the pHi change, (dpHi/dt)max, and the change in steady-state pHi. Bicarbonates 143-147 pterin-4 alpha-carbinolamine dehydratase/dimerization cofactor of hepatocyte nuclear factor 1 alpha L homeolog Xenopus laevis 211-214 25434010-3 2014 Secretin, a hormone that stimulates bicarbonate secretion, was also found to increase hepatic bile flow. Bicarbonates 36-47 secretin Homo sapiens 0-8 25219457-5 2014 Bicarbonate stimulates PKA-dependent phosphorylation of two 60kDa proteins identified as Tektin and glucose-6-phosphate isomerase. Bicarbonates 0-11 glucose-6-phosphate isomerase Homo sapiens 100-129 25469066-4 2014 Four weeks after 5/6 nephrectomy, serum bicarbonate levels were higher in the NACT-treated group. Bicarbonates 40-51 solute carrier family 13 member 5 Rattus norvegicus 78-82 25410056-2 2014 CPS1 catalyzes carbamoyl phosphate formation from ammonia, bicarbonate and two molecules of ATP, and requires the allosteric activator N-acetyl-L-glutamate. Bicarbonates 59-70 carbamoyl-phosphate synthase 1 Homo sapiens 0-4 25485080-3 2014 The model takes into account the possible chloride-bicarbonate exchange function of prestin, a protein highly expressed in the plasma membrane of OHCs. Bicarbonates 51-62 solute carrier family 26 member 5 Homo sapiens 84-91 25521740-6 2014 Released prostaglandin E2 augments protective HCO3- and mucus secretion via EP4 receptor activation. Bicarbonates 46-50 prostaglandin E receptor 4 Homo sapiens 76-79 25123669-1 2014 Bicarbonate transporter (BCT) plays a crucial role in maintaining pH homeostasis of tumor cells by import of HCO3(-). Bicarbonates 109-113 solute carrier family 4 member 7 Homo sapiens 0-23 25123669-1 2014 Bicarbonate transporter (BCT) plays a crucial role in maintaining pH homeostasis of tumor cells by import of HCO3(-). Bicarbonates 109-113 solute carrier family 4 member 7 Homo sapiens 25-28 25123669-3 2014 Therefore, blocking BCT-mediated HCO3(-) transport is envisaged as a promising anticancer therapeutic approach. Bicarbonates 33-37 solute carrier family 4 member 7 Homo sapiens 20-23 25217996-6 2014 Hydrogeochemical results show that Bou-Areg groundwater is characterized by - high salinity, associated with a remarkable increase in bicarbonate content in the crop growing season, due to more intense biological activity in irrigated soils. Bicarbonates 134-145 amphiregulin Homo sapiens 39-43 24965590-1 2014 Human carbonic anhydrase IV (CA IV) is GPI-anchored to the outer membrane surface, catalyzing CO2/HCO3 (-) hydration-dehydration. Bicarbonates 98-102 carbonic anhydrase 4 gene 1 S homeolog Xenopus laevis 6-27 24965590-1 2014 Human carbonic anhydrase IV (CA IV) is GPI-anchored to the outer membrane surface, catalyzing CO2/HCO3 (-) hydration-dehydration. Bicarbonates 98-102 carbonic anhydrase 4 gene 1 S homeolog Xenopus laevis 29-34 24694986-0 2014 Treatment of metabolic acidosis in patients with stage 3 chronic kidney disease with fruits and vegetables or oral bicarbonate reduces urine angiotensinogen and preserves glomerular filtration rate. Bicarbonates 115-126 angiotensinogen Homo sapiens 141-156 24694986-6 2014 By contrast, urine excretion of angiotensinogen, an index of kidney angiotensin II, increased in Usual Care but decreased with bicarbonate or fruits and vegetables. Bicarbonates 127-138 angiotensinogen Homo sapiens 32-47 25193108-0 2014 In chronic kidney disease, serum alpha-Klotho is related to serum bicarbonate and proteinuria. Bicarbonates 66-77 klotho Homo sapiens 39-45 25193108-10 2014 Multiple regression analysis including serum bicarbonate, serum creatinine, and proteinuria indicated that only serum bicarbonate was associated with serum alpha-Klotho (P = .003). Bicarbonates 118-129 klotho Homo sapiens 162-168 25193108-11 2014 CONCLUSIONS: This study shows that in CKD, serum alpha-Klotho is related to serum bicarbonate and proteinuria and not to renal function. Bicarbonates 82-93 klotho Homo sapiens 55-61 25241983-7 2014 The resting pHi is 7.22 +- 0.03 and 7.17 +- 0.02 for HEPES- (nominally HCO3--free) and CO2/HCO3-- buffered solution, respectively. Bicarbonates 71-75 glucose-6-phosphate isomerase Homo sapiens 12-15 25241983-7 2014 The resting pHi is 7.22 +- 0.03 and 7.17 +- 0.02 for HEPES- (nominally HCO3--free) and CO2/HCO3-- buffered solution, respectively. Bicarbonates 91-95 glucose-6-phosphate isomerase Homo sapiens 12-15 24865622-4 2014 We performed a multicenter longitudinal study to assess the effect of the switching from bicarbonate HD to HFR in patients with serum C-reactive Protein (CRP) > 5 mg/L coupled with albumin <4.0 g/dL in the last 6 months. Bicarbonates 89-100 C-reactive protein Homo sapiens 134-152 25002117-6 2014 Moreover, the adenylyl cyclase Cyr1 activity is present in mitochondria, and it contributes to the ATP-mediated regulation of COX through the normoxic subunit Cox5a, homologue of human COX4i1, in a bicarbonate-sensitive manner. Bicarbonates 198-209 cytochrome c oxidase subunit 5A Homo sapiens 159-164 25002117-6 2014 Moreover, the adenylyl cyclase Cyr1 activity is present in mitochondria, and it contributes to the ATP-mediated regulation of COX through the normoxic subunit Cox5a, homologue of human COX4i1, in a bicarbonate-sensitive manner. Bicarbonates 198-209 cytochrome c oxidase subunit 4I1 Homo sapiens 185-191 25237191-3 2014 The bicarbonate-dependent peroxidase activity of hSOD1 causes oxidation of its own solvent-exposed Trp(32) residue. Bicarbonates 4-15 superoxide dismutase 1 Homo sapiens 49-54 25237191-4 2014 The resulting products are apparently different from those produced in the absence of bicarbonate and are most likely specific for simian SOD1s, which contain the Trp(32) residue. Bicarbonates 86-97 superoxide dismutase 1 Homo sapiens 138-142 25237191-5 2014 The aims of this work were to examine whether the bicarbonate-dependent peroxidase activity of hSOD1 (hSOD1(WT) and hSOD1(G93A) mutant) triggers aggregation of the enzyme and to comprehend the role of the Trp(32) residue in the process. Bicarbonates 50-61 superoxide dismutase 1 Homo sapiens 95-100 25237191-5 2014 The aims of this work were to examine whether the bicarbonate-dependent peroxidase activity of hSOD1 (hSOD1(WT) and hSOD1(G93A) mutant) triggers aggregation of the enzyme and to comprehend the role of the Trp(32) residue in the process. Bicarbonates 50-61 superoxide dismutase 1 Homo sapiens 102-107 25237191-5 2014 The aims of this work were to examine whether the bicarbonate-dependent peroxidase activity of hSOD1 (hSOD1(WT) and hSOD1(G93A) mutant) triggers aggregation of the enzyme and to comprehend the role of the Trp(32) residue in the process. Bicarbonates 50-61 superoxide dismutase 1 Homo sapiens 126-134 24518248-2 2014 Unexpectedly, many functions have subsequently been identified for IRBIT including the activation of multiple ion channels and ion transporters, such as the Na(+)/HCO3(-) co-transporter NBCe1-B, the Na(+)/H(+) exchanger NHE3, the Cl(-) channel cystic fibrosis transmembrane conductance regulator (CFTR), and the Cl(-)/HCO3(-) exchanger Slc26a6. Bicarbonates 163-167 adenosylhomocysteinase like 1 Homo sapiens 67-72 24865622-4 2014 We performed a multicenter longitudinal study to assess the effect of the switching from bicarbonate HD to HFR in patients with serum C-reactive Protein (CRP) > 5 mg/L coupled with albumin <4.0 g/dL in the last 6 months. Bicarbonates 89-100 C-reactive protein Homo sapiens 154-157 24905082-1 2014 Slc4a10 was originally identified as a Na(+) -driven Cl(-) /HCO3 (-) exchanger NCBE that transports extracellular Na(+) and HCO3 (-) in exchange for intracellular Cl(-) , whereas other studies argue against a Cl(-) -dependence for Na(+) -HCO3 (-) transport, and thus named it the electroneutral Na(+) /HCO3 (-) cotransporter NBCn2. Bicarbonates 60-64 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 0-7 25069981-4 2014 One of the genes most highly upregulated in a PT-dependent manner encodes an epithelial transporter of bicarbonate, chloride, and thiocyanate, named pendrin, that contributes to asthma pathology. Bicarbonates 103-114 solute carrier family 26, member 4 Mus musculus 149-156 24990900-3 2014 The pendrin cap likely mediates apical Cl(-)/HCO3 (-) exchange, but it was also found beneath the zona occludens and in early endosomes, some of which may recycle back to the apical membrane via Rab11a(+) vesicles. Bicarbonates 45-49 pendrin Oryctolagus cuniculus 4-11 24990900-6 2014 Consistent with its proposed function in the basolateral exit of Na(+) via Na(+)-HCO3 (-) cotransport, AE4 was expressed as a barrel-like structure in the lateral membrane of beta-ICs. Bicarbonates 81-85 anion exchange protein 4 Oryctolagus cuniculus 103-106 25211240-6 2014 Among them, PC1 (C1-, Na+, SO4(2-), EC, and pH) and PC2 (Ca2+, K+, Mg2+and total amount of salts) are considered to be mainly influenced by artificial sources, while PC3 and PC4 (CO3(-) and HCO3(2-)) are mainly influenced by natural sources. Bicarbonates 190-194 proprotein convertase subtilisin/kexin type 1 Homo sapiens 12-15 25211240-6 2014 Among them, PC1 (C1-, Na+, SO4(2-), EC, and pH) and PC2 (Ca2+, K+, Mg2+and total amount of salts) are considered to be mainly influenced by artificial sources, while PC3 and PC4 (CO3(-) and HCO3(2-)) are mainly influenced by natural sources. Bicarbonates 190-194 chromobox 4 Homo sapiens 52-55 25130467-2 2014 Since CFTR is permeable to HCO3(-), and may regulate bicarbonate exchangers, it is not surprising evidence of changes in extracellular pH (pHo) have been found in CF. Bicarbonates 27-31 cystic fibrosis transmembrane conductance regulator Mus musculus 6-10 25130467-2 2014 Since CFTR is permeable to HCO3(-), and may regulate bicarbonate exchangers, it is not surprising evidence of changes in extracellular pH (pHo) have been found in CF. Bicarbonates 53-64 cystic fibrosis transmembrane conductance regulator Mus musculus 6-10 24954874-7 2014 While improvements in the ability to rapidly and accurately interpret complex genetic tests are clearly needed, some results, such as pathogenic CFTR variants, including a new class of bicarbonate-defective mutations, and PRSS1 variants have immediate implications that direct management. Bicarbonates 185-196 CF transmembrane conductance regulator Homo sapiens 145-149 25141009-0 2014 IL-17A induces Pendrin expression and chloride-bicarbonate exchange in human bronchial epithelial cells. Bicarbonates 47-58 interleukin 17A Homo sapiens 0-6 25270793-2 2014 Besides playing a role in Cl(-)/HCO3(-) transport, it has been proposed that CFTR interacts with water membrane transport systems, particularly aquaporins, to control seminiferous tubular secretion, which is regulated by the somatic Sertoli cells (SCs). Bicarbonates 32-36 CF transmembrane conductance regulator Rattus norvegicus 77-81 25165176-3 2014 We report a patient harbouring a homozygous mutation of SLC2A2 who presented a dramatic exacerbation of metabolic acidosis in the context of a viral infection, owing to both ketosis and major urinary bicarbonate loss. Bicarbonates 200-211 solute carrier family 2 member 2 Homo sapiens 56-62 25131781-6 2014 On the apical domain, Na(+)-H(+) exchanger NHE3 and the vacuolar H(+)-ATPase are two major pathways mediating the apical uptake of HCO3(-)-related species. Bicarbonates 131-138 solute carrier family 9 member A3 Homo sapiens 43-47 25131781-7 2014 Taken together, NHE3 and H(+)-ATPase are responsible for about 80% of HCO3(-) reabsorption in the proximal tubule. Bicarbonates 70-74 solute carrier family 9 member A3 Homo sapiens 16-20 24652792-5 2014 Stationary in vivo microperfusion experiments showed that luminal perfusion with 5 mM glucose stimulates NHE3-mediated bicarbonate reabsorption. Bicarbonates 119-130 solute carrier family 9 member A3 Rattus norvegicus 105-109 25141009-6 2014 Functional studies using live-cell fluorescence to measure intracellular pH demonstrated that IL-17A induced chloride-bicarbonate exchange in HBE cells that was not present in the absence of IL-17A. Bicarbonates 118-129 interleukin 17A Homo sapiens 94-100 25141009-7 2014 Furthermore, HBE cells treated with short interfering RNA against Pendrin showed substantially reduced chloride-bicarbonate exchange. Bicarbonates 112-123 solute carrier family 26 member 4 Homo sapiens 66-73 24233434-5 2014 DRA-deficient jejunum absorbed less fluid than WT, and acidified the effluent more strongly, consistent with its action as a Cl-/HCO3 - exchanger. Bicarbonates 129-133 solute carrier family 26, member 3 Mus musculus 0-3 24556999-6 2014 We also discuss recent work describing the identification of a novel "NCC-like" transport system mediated by pendrin and the sodium-driven chloride/bicarbonate exchanger (NDCBE) in the beta-intercalated cells of the collecting system. Bicarbonates 148-159 solute carrier family 4 member 8 Homo sapiens 171-176 24233434-8 2014 Even in the absence of luminal Cl-, luminal CO2/HCO3 - augmented fluid absorption in WT, CAII, NHE2- or DRA-deficient, but not in PAT-1- or NHE3-deficient mice, indicating the likelihood that PAT-1 serves to import HCO3 - and NHE3 serves to import Na+ under these circumstances. Bicarbonates 48-52 carbonic anhydrase 2 Mus musculus 89-93 24515290-8 2014 It has become increasingly apparent that the structure of NBCe1 differs in several key features from the SLC4 Cl(-)-HCO3 (-) exchanger AE1 whose structural properties have been well-studied. Bicarbonates 116-120 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 135-138 24233434-8 2014 Even in the absence of luminal Cl-, luminal CO2/HCO3 - augmented fluid absorption in WT, CAII, NHE2- or DRA-deficient, but not in PAT-1- or NHE3-deficient mice, indicating the likelihood that PAT-1 serves to import HCO3 - and NHE3 serves to import Na+ under these circumstances. Bicarbonates 48-52 solute carrier family 9 (sodium/hydrogen exchanger), member 2 Mus musculus 95-99 24233434-8 2014 Even in the absence of luminal Cl-, luminal CO2/HCO3 - augmented fluid absorption in WT, CAII, NHE2- or DRA-deficient, but not in PAT-1- or NHE3-deficient mice, indicating the likelihood that PAT-1 serves to import HCO3 - and NHE3 serves to import Na+ under these circumstances. Bicarbonates 48-52 solute carrier family 26, member 6 Mus musculus 192-197 24233434-9 2014 The results suggest that PAT-1 plays an important role in jejunal Na+HCO3 - reabsorption, while DRA absorbs Cl- and exports HCO3 - in a partly CAII-dependent fashion. Bicarbonates 69-73 solute carrier family 26, member 6 Mus musculus 25-30 24233434-9 2014 The results suggest that PAT-1 plays an important role in jejunal Na+HCO3 - reabsorption, while DRA absorbs Cl- and exports HCO3 - in a partly CAII-dependent fashion. Bicarbonates 124-128 solute carrier family 26, member 3 Mus musculus 96-99 24233434-9 2014 The results suggest that PAT-1 plays an important role in jejunal Na+HCO3 - reabsorption, while DRA absorbs Cl- and exports HCO3 - in a partly CAII-dependent fashion. Bicarbonates 124-128 carbonic anhydrase 2 Mus musculus 143-147 24240699-5 2014 Ductal fluid and HCO3 (-) secretion are mediated by the basolateral membrane Na(+)-HCO3 (-) cotransporter NBCe1-B and the luminal membrane Cl(-)/HCO3 (-) exchanger slc26a6 and the Cl(-) channel CFTR. Bicarbonates 17-21 solute carrier family 26 member 6 Homo sapiens 164-171 24240699-5 2014 Ductal fluid and HCO3 (-) secretion are mediated by the basolateral membrane Na(+)-HCO3 (-) cotransporter NBCe1-B and the luminal membrane Cl(-)/HCO3 (-) exchanger slc26a6 and the Cl(-) channel CFTR. Bicarbonates 17-21 CF transmembrane conductance regulator Homo sapiens 194-198 25033378-0 2014 Mechanisms of CFTR functional variants that impair regulated bicarbonate permeation and increase risk for pancreatitis but not for cystic fibrosis. Bicarbonates 61-72 CF transmembrane conductance regulator Homo sapiens 14-18 25047106-15 2014 CONCLUSIONS: These data reveal the importance of AE3-mediated Cl-/HCO3- exchange in cardiovascular pH regulation and the development of cardiomyocyte hypertrophy. Bicarbonates 66-70 solute carrier family 4 (anion exchanger), member 3 Mus musculus 49-52 25033378-2 2014 Intracellular WNK1-SPAK activation causes CFTR to change permeability and conductance characteristics from a chloride-preferring to bicarbonate-preferring channel through unknown mechanisms. Bicarbonates 132-143 WNK lysine deficient protein kinase 1 Homo sapiens 14-18 25033378-2 2014 Intracellular WNK1-SPAK activation causes CFTR to change permeability and conductance characteristics from a chloride-preferring to bicarbonate-preferring channel through unknown mechanisms. Bicarbonates 132-143 serine/threonine kinase 39 Homo sapiens 19-23 25033378-2 2014 Intracellular WNK1-SPAK activation causes CFTR to change permeability and conductance characteristics from a chloride-preferring to bicarbonate-preferring channel through unknown mechanisms. Bicarbonates 132-143 CF transmembrane conductance regulator Homo sapiens 42-46 25033378-4 2014 We hypothesize that those CFTR mutations that disrupt the WNK1-SPAK activation mechanisms cause a selective, bicarbonate defect in channel function (CFTRBD) affecting organs that utilize CFTR for bicarbonate secretion (e.g. the pancreas, nasal sinus, vas deferens) but do not cause typical CF. Bicarbonates 109-120 CF transmembrane conductance regulator Homo sapiens 26-30 25033378-4 2014 We hypothesize that those CFTR mutations that disrupt the WNK1-SPAK activation mechanisms cause a selective, bicarbonate defect in channel function (CFTRBD) affecting organs that utilize CFTR for bicarbonate secretion (e.g. the pancreas, nasal sinus, vas deferens) but do not cause typical CF. Bicarbonates 109-120 WNK lysine deficient protein kinase 1 Homo sapiens 58-62 24898583-5 2014 This was unaffected by the anion exchange inhibitor DIDS but inhibited by the CFTR blocker CFTRinh-172, suggesting that the HCO3- influx might occur via CFTR, rather than a solute carrier family 26 (SLC26) exchanger, as recently proposed. Bicarbonates 124-128 CF transmembrane conductance regulator Homo sapiens 78-82 25033378-4 2014 We hypothesize that those CFTR mutations that disrupt the WNK1-SPAK activation mechanisms cause a selective, bicarbonate defect in channel function (CFTRBD) affecting organs that utilize CFTR for bicarbonate secretion (e.g. the pancreas, nasal sinus, vas deferens) but do not cause typical CF. Bicarbonates 109-120 serine/threonine kinase 39 Homo sapiens 63-67 24898583-5 2014 This was unaffected by the anion exchange inhibitor DIDS but inhibited by the CFTR blocker CFTRinh-172, suggesting that the HCO3- influx might occur via CFTR, rather than a solute carrier family 26 (SLC26) exchanger, as recently proposed. Bicarbonates 124-128 CF transmembrane conductance regulator Homo sapiens 91-95 25033378-4 2014 We hypothesize that those CFTR mutations that disrupt the WNK1-SPAK activation mechanisms cause a selective, bicarbonate defect in channel function (CFTRBD) affecting organs that utilize CFTR for bicarbonate secretion (e.g. the pancreas, nasal sinus, vas deferens) but do not cause typical CF. Bicarbonates 109-120 CF transmembrane conductance regulator Homo sapiens 149-153 24898583-7 2014 For pHi to rise to observed values (~7.8) through HCO3- entry via CFTR, the apical membrane potential must reverse to at least +20 mV following Cl- substitution; this was confirmed by perforated-patch recordings. Bicarbonates 50-54 CF transmembrane conductance regulator Homo sapiens 66-70 24898583-8 2014 Substitution of basolateral Cl- evoked a DIDS-sensitive alkalinization, attributed to Cl-/HCO3- exchange via AE2. Bicarbonates 90-94 solute carrier family 4 member 2 Homo sapiens 109-112 24898583-9 2014 This appeared to be abolished in forskolin-stimulated cells but was unmasked by blocking apical efflux of HCO3- via CFTR. Bicarbonates 106-110 CF transmembrane conductance regulator Homo sapiens 116-120 24898583-10 2014 We conclude that Calu-3 cells secrete HCO3- predominantly via CFTR, and, contrary to previous reports, the basolateral anion exchanger AE2 remains active during stimulation, providing an important pathway for basolateral Cl- uptake. Bicarbonates 38-42 CF transmembrane conductance regulator Homo sapiens 62-66 25033378-4 2014 We hypothesize that those CFTR mutations that disrupt the WNK1-SPAK activation mechanisms cause a selective, bicarbonate defect in channel function (CFTRBD) affecting organs that utilize CFTR for bicarbonate secretion (e.g. the pancreas, nasal sinus, vas deferens) but do not cause typical CF. Bicarbonates 196-207 CF transmembrane conductance regulator Homo sapiens 26-30 25033378-4 2014 We hypothesize that those CFTR mutations that disrupt the WNK1-SPAK activation mechanisms cause a selective, bicarbonate defect in channel function (CFTRBD) affecting organs that utilize CFTR for bicarbonate secretion (e.g. the pancreas, nasal sinus, vas deferens) but do not cause typical CF. Bicarbonates 196-207 WNK lysine deficient protein kinase 1 Homo sapiens 58-62 25033378-4 2014 We hypothesize that those CFTR mutations that disrupt the WNK1-SPAK activation mechanisms cause a selective, bicarbonate defect in channel function (CFTRBD) affecting organs that utilize CFTR for bicarbonate secretion (e.g. the pancreas, nasal sinus, vas deferens) but do not cause typical CF. Bicarbonates 196-207 serine/threonine kinase 39 Homo sapiens 63-67 25033378-4 2014 We hypothesize that those CFTR mutations that disrupt the WNK1-SPAK activation mechanisms cause a selective, bicarbonate defect in channel function (CFTRBD) affecting organs that utilize CFTR for bicarbonate secretion (e.g. the pancreas, nasal sinus, vas deferens) but do not cause typical CF. Bicarbonates 196-207 CF transmembrane conductance regulator Homo sapiens 149-153 25033378-10 2014 WNK1-SPAK pathway-activated increases in CFTR bicarbonate permeability are altered by CFTRBD variants through multiple mechanisms. Bicarbonates 46-57 WNK lysine deficient protein kinase 1 Homo sapiens 0-4 25033378-10 2014 WNK1-SPAK pathway-activated increases in CFTR bicarbonate permeability are altered by CFTRBD variants through multiple mechanisms. Bicarbonates 46-57 serine/threonine kinase 39 Homo sapiens 5-9 25033378-10 2014 WNK1-SPAK pathway-activated increases in CFTR bicarbonate permeability are altered by CFTRBD variants through multiple mechanisms. Bicarbonates 46-57 CF transmembrane conductance regulator Homo sapiens 41-45 24808535-7 2014 Most importantly, when transferred to medium that mimics a pronounced metabolic acidosis (9 mM HCO3 (-), pH 6.9), the LLC-PK1-FBPase(+) cells exhibit a gradual increase in NH4 (+) ion production, accompanied by increases in glutaminase and cytosolic PEPCK mRNA levels and proteins. Bicarbonates 95-99 fructose-bisphosphatase 1 Sus scrofa 126-132 24666699-3 2014 METHODS: Proximal tubule NHE3 activity was measured as the rate of bicarbonate reabsorption by stationary microperfusion. Bicarbonates 67-78 solute carrier family 9 member A3 Rattus norvegicus 25-29 24573316-11 2014 Thus, the enhanced effect of amiloride on potassium secretion in wild-type compared to knockout mice on the alkaline diet clarify a BK- alpha/beta4-mediated potassium secretory pathway in intercalated cells driven by ENaC-mediated sodium reabsorption linked to bicarbonate secretion. Bicarbonates 261-272 sodium channel, nonvoltage-gated 1 alpha Mus musculus 217-221 24914985-2 2014 Human isoform CA II (HCA II) is abundant in the surface epithelial cells of the gastric mucosa, where it serves an important role in cytoprotection through bicarbonate secretion. Bicarbonates 156-167 carbonic anhydrase 2 Homo sapiens 14-19 24888820-4 2014 By application of ruthenium pincer complexes, a simultaneous methanol dehydrogenation and bicarbonate hydrogenation reaction proceeds, which provides a green synthesis of formate salts with excellent TON (>18,000), TOF (>1300 h(-1)), and yield (>90%). Bicarbonates 90-101 FEZ family zinc finger 2 Homo sapiens 218-221 24534272-2 2014 Although almost all members of this family are transporters, CFTR functions as a channel with specificity for anions, in particular chloride and bicarbonate. Bicarbonates 145-156 CF transmembrane conductance regulator Homo sapiens 61-65 24981232-1 2014 The transmembrane protein TMEM16A forms a Ca(2+)-activated Cl(-) channel that is permeable to many anions, including SCN(-), I(-), Br(-), Cl(-), and HCO3 (-), and has been implicated in various physiological functions. Bicarbonates 149-153 anoctamin 1, calcium activated chloride channel Mus musculus 26-33 24831004-1 2014 Na(+)/H(+) exchanger NHE3 expressed in the intestine and kidney plays a major role in NaCl and HCO3 (-) absorption that is closely linked to fluid absorption and blood pressure regulation. Bicarbonates 95-99 sodium/hydrogen exchanger 3 Oryctolagus cuniculus 21-25 25019073-2 2014 Enhanced biliary proliferation [for example after bile duct ligation (BDL) and partial hepatectomy] is associated with increased expression of secretin receptor (SR), cystic fibrosis transmembrane conductance regulator (CFTR) and Cl(-)/HCO3 (-) anion exchanger 2 and secretin-stimulated ductal secretion, whereas loss/damage of bile ducts [for example after acute carbon tetrachloride (CCl4) administration] is associated with reduced secretin-stimulated ductal secretory activity. Bicarbonates 236-240 secretin receptor Rattus norvegicus 143-160 24361611-1 2014 BACKGROUND: The hydration of CO2 catalyzed by the ubiquitous carbonic anhydrase 2 (Ca2) is central for bicarbonate transport, bone metabolism and acid-base homeostasis in metazoans. Bicarbonates 103-114 carbonic anhydrase 2 Mus musculus 61-81 24361611-1 2014 BACKGROUND: The hydration of CO2 catalyzed by the ubiquitous carbonic anhydrase 2 (Ca2) is central for bicarbonate transport, bone metabolism and acid-base homeostasis in metazoans. Bicarbonates 103-114 carbonic anhydrase 2 Mus musculus 83-86 24361611-7 2014 Surprisingly, inhibition of the bicarbonate-sensitive soluble adenylyl cyclase (sAC) was found to reduce CA2 expression instead of increasing it. Bicarbonates 32-43 carbonic anhydrase 2 Mus musculus 105-108 25019073-2 2014 Enhanced biliary proliferation [for example after bile duct ligation (BDL) and partial hepatectomy] is associated with increased expression of secretin receptor (SR), cystic fibrosis transmembrane conductance regulator (CFTR) and Cl(-)/HCO3 (-) anion exchanger 2 and secretin-stimulated ductal secretion, whereas loss/damage of bile ducts [for example after acute carbon tetrachloride (CCl4) administration] is associated with reduced secretin-stimulated ductal secretory activity. Bicarbonates 236-240 secretin Rattus norvegicus 143-151 25019073-11 2014 Also, secretin increased the expression of proteins (SR and CFTR) that are key in the regulating ductal secretion and enhanced secretin-stimulated cAMP levels and bile and bicarbonate secretion. Bicarbonates 172-183 secretin receptor Rattus norvegicus 53-55 25019073-11 2014 Also, secretin increased the expression of proteins (SR and CFTR) that are key in the regulating ductal secretion and enhanced secretin-stimulated cAMP levels and bile and bicarbonate secretion. Bicarbonates 172-183 secretin Rattus norvegicus 6-14 25019073-11 2014 Also, secretin increased the expression of proteins (SR and CFTR) that are key in the regulating ductal secretion and enhanced secretin-stimulated cAMP levels and bile and bicarbonate secretion. Bicarbonates 172-183 CF transmembrane conductance regulator Rattus norvegicus 60-64 25019073-11 2014 Also, secretin increased the expression of proteins (SR and CFTR) that are key in the regulating ductal secretion and enhanced secretin-stimulated cAMP levels and bile and bicarbonate secretion. Bicarbonates 172-183 secretin Rattus norvegicus 127-135 24373192-6 2014 RESULTS: HCO3 (-) secretory (JHCO3- ) and fluid absorptive rates were strongly reduced in Slc26a3(-/-) mice compared to wild-type (WT) littermates. Bicarbonates 9-13 solute carrier family 26, member 3 Mus musculus 90-97 24844638-1 2014 NBCn1 (SLC4A7) plays a role in transepithelial HCO3 (-) movement and intracellular pH maintenance in many tissues. Bicarbonates 47-51 solute carrier family 4, sodium bicarbonate cotransporter, member 7 L homeolog Xenopus laevis 0-5 24844638-1 2014 NBCn1 (SLC4A7) plays a role in transepithelial HCO3 (-) movement and intracellular pH maintenance in many tissues. Bicarbonates 47-51 solute carrier family 4, sodium bicarbonate cotransporter, member 7 L homeolog Xenopus laevis 7-13 24844638-9 2014 Moreover, syntrophin gamma2 increased intracellular pH recovery, from acidification, mediated by NBCn1"s Na/HCO3 cotransport. Bicarbonates 108-112 tryptophanyl-tRNA synthetase 1 L homeolog Xenopus laevis 21-27 24844638-9 2014 Moreover, syntrophin gamma2 increased intracellular pH recovery, from acidification, mediated by NBCn1"s Na/HCO3 cotransport. Bicarbonates 108-112 solute carrier family 4, sodium bicarbonate cotransporter, member 7 L homeolog Xenopus laevis 97-102 24515893-2 2014 Subsequent pHi regulation may involve HCO3 (-) extrusion through Cl(-) /HCO3 (-) exchangers and/or Na(+) -HCO3 (-) co-transporters with acid-loading capability. Bicarbonates 72-76 glucose-6-phosphate isomerase 1 Mus musculus 11-14 24868584-0 2014 HCO3- secretion by SLC26A3 and mucosal defence in the colon. Bicarbonates 0-4 solute carrier family 26 member 3 Homo sapiens 19-26 24515893-2 2014 Subsequent pHi regulation may involve HCO3 (-) extrusion through Cl(-) /HCO3 (-) exchangers and/or Na(+) -HCO3 (-) co-transporters with acid-loading capability. Bicarbonates 38-42 glucose-6-phosphate isomerase 1 Mus musculus 11-14 24515893-3 2014 Abnormalities in these mechanisms could result in immune dysfunctions, as suggested by the CD8(+) T-cell expansion encountered in mice lacking Ae2 (a widely expressed acid loader with electroneutral and Na(+) -independent Cl(-) /HCO3 (-) anion-exchange activity). Bicarbonates 229-233 solute carrier family 4 (anion exchanger), member 2 Mus musculus 143-146 24728862-0 2014 Tissue-Specific Induction of Mouse ZIP8 and ZIP14 Divalent Cation/Bicarbonate Symporters by, and Cytokine Response to, Inflammatory Signals. Bicarbonates 66-77 solute carrier family 39 (zinc transporter), member 14 Mus musculus 44-49 24022703-6 2014 Knock-down using siRNA in immortalized GPNT cells identifies AE2 as responsible for much of the Cl-/HCO3- exchange following extracellular chloride removal and NHE1 as the transporter that accounts for most of the Na+/H+ exchange following intracellular acidification. Bicarbonates 100-104 solute carrier family 4 member 2 Rattus norvegicus 61-64 24412803-4 2014 One potential strategy to mitigate this effect entails inhibition of carbonic anhydrase activity to reduce HCO3(-)-dependent depolarization via GABAA receptors when KCC2 function is compromised. Bicarbonates 107-111 solute carrier family 12, member 5 Mus musculus 165-169 24224935-8 2014 These results indicate that two separate components for HCO3(-) secretion, likely via CFTR- and calcium-activated chloride channel-dependent processes, are physiologically regulated for likely roles in mucus clearance and antimicrobial innate defenses of small airways. Bicarbonates 56-60 CF transmembrane conductance regulator Homo sapiens 86-90 23884895-1 2014 To investigate whether further, diagnostic procedures should be recommended in patients with slight increase of preoperative serum basal calcitonin (bCT) levels in whom surgical treatment can be recommendable. Bicarbonates 149-152 calcitonin related polypeptide alpha Homo sapiens 137-147 24412803-4 2014 One potential strategy to mitigate this effect entails inhibition of carbonic anhydrase activity to reduce HCO3(-)-dependent depolarization via GABAA receptors when KCC2 function is compromised. Bicarbonates 107-111 gamma-aminobutyric acid (GABA) A receptor, subunit gamma 1 Mus musculus 144-149 24356583-1 2014 The APEX software predicts the photochemical transformation kinetics of xenobiotics in surface waters as a function of: photoreactivity parameters (direct photolysis quantum yield and second-order reaction rate constants with transient species, namely OH, CO3(-) , (1)O2 and the triplet states of chromophoric dissolved organic matter, (3)CDOM*), water chemistry (nitrate, nitrite, bicarbonate, carbonate, bromide and dissolved organic carbon, DOC), and water depth (more specifically, the optical path length of sunlight in water). Bicarbonates 383-394 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 4-8 24472682-1 2014 Although AHCYL2 (long-IRBIT) is highly homologous to IRBIT, which regulates ion-transporting proteins including the electrogenic Na(+)-HCO3(-) cotransporter NBCe1-B, its functions are poorly understood. Bicarbonates 135-139 adenosylhomocysteinase like 2 Homo sapiens 9-15 24647960-2 2014 Here, we use patch-clamp techniques to assess regulation of hippocampal CA3 pyramidal cell excitability by HCO3(-) in acute brain slices from C57BL/6 mice. Bicarbonates 107-111 carbonic anhydrase 3 Mus musculus 72-75 24642792-0 2014 Short-term regulation of murine colonic NBCe1-B (electrogenic Na+/HCO3(-) cotransporter) membrane expression and activity by protein kinase C. The colonic mucosa actively secretes HCO3(-), and several lines of evidence point to an important role of Na+/HCO3(-) cotransport (NBC) as a basolateral HCO3(-) import pathway. Bicarbonates 66-70 solute carrier family 4 (anion exchanger), member 4 Mus musculus 40-43 24642792-0 2014 Short-term regulation of murine colonic NBCe1-B (electrogenic Na+/HCO3(-) cotransporter) membrane expression and activity by protein kinase C. The colonic mucosa actively secretes HCO3(-), and several lines of evidence point to an important role of Na+/HCO3(-) cotransport (NBC) as a basolateral HCO3(-) import pathway. Bicarbonates 180-184 solute carrier family 4 (anion exchanger), member 4 Mus musculus 40-43 24472682-1 2014 Although AHCYL2 (long-IRBIT) is highly homologous to IRBIT, which regulates ion-transporting proteins including the electrogenic Na(+)-HCO3(-) cotransporter NBCe1-B, its functions are poorly understood. Bicarbonates 135-139 adenosylhomocysteinase like 1 Homo sapiens 53-58 24472682-1 2014 Although AHCYL2 (long-IRBIT) is highly homologous to IRBIT, which regulates ion-transporting proteins including the electrogenic Na(+)-HCO3(-) cotransporter NBCe1-B, its functions are poorly understood. Bicarbonates 135-139 adenosylhomocysteinase like 1 Homo sapiens 22-27 24472682-3 2014 Whole-cell patch-clamp experiments revealed that co-expression of AHCYL2 reduces the apparent affinity for intracellular Mg(2+) in inhibition of NBCe1-B currents specifically in a HCO3(-)-deficient cellular condition. Bicarbonates 180-185 adenosylhomocysteinase like 2 Homo sapiens 66-72 24794451-6 2014 RESULTS: there were statistically significant differences in P20 group in MAP, pH, HCO3 and BE, but within normal limits. Bicarbonates 83-87 tubulin polymerization promoting protein family member 3 Homo sapiens 61-64 24476417-2 2014 Through initial velocity, product inhibition, isotopic exchange and alternate substrate experiments, early investigators established that PC catalyzes the MgATP-dependent carboxylation of pyruvate by HCO3 (-) through a nonclassical sequential Bi Bi Uni Uni reaction mechanism. Bicarbonates 200-204 pyruvate carboxylase Homo sapiens 138-140 24368347-13 2014 MEASUREMENTS AND MAIN RESULTS: Deletion of Na/H exchanger regulatory factor-1 resulted in gross mislocalization of cystic fibrosis transmembrane conductance regulator, causing marked reduction in pancreatic ductal fluid and bicarbonate secretion. Bicarbonates 224-235 cystic fibrosis transmembrane conductance regulator Mus musculus 115-166 24696833-1 2014 BACKGROUND AND AIMS: Reduction of biliary serotonin N-acetyltransferase (AANAT) expression and melatonin administration/secretion in cholangiocytes increases biliary proliferation and the expression of SR, CFTR and Cl(-)/HCO3 (-) AE2. Bicarbonates 221-225 aralkylamine N-acetyltransferase Homo sapiens 42-71 24395628-0 2014 Association between serum pregnancy-associated plasma protein-A and bicarbonate in hemodialysis patients. Bicarbonates 68-79 pappalysin 1 Homo sapiens 26-63 24395628-3 2014 This study determined the relationship between PAPP-A and bicarbonate levels in these patients. Bicarbonates 58-69 pappalysin 1 Homo sapiens 47-53 24395628-8 2014 There were statistically significant correlations between serum PAPP-A and bicarbonate, iPTH, and P in hemodialysis patients but not in control subjects. Bicarbonates 75-86 pappalysin 1 Homo sapiens 64-70 24395628-9 2014 CONCLUSION: Elevation of serum PAPP-A has been found in hemodialysis patients and its significant correlation with bicarbonate suggests that it may be a prognostic factor. Bicarbonates 115-126 pappalysin 1 Homo sapiens 31-37 24377861-3 2014 We studied the involvement of glycosylphosphatidylinositol-anchored proteins (GPI-APs) in sperm capacitation, and reported that CD52 and CD55 exhibit bicarbonate-dependent release during in vitro sperm capacitation. Bicarbonates 150-161 CD52 molecule Homo sapiens 128-132 24377861-3 2014 We studied the involvement of glycosylphosphatidylinositol-anchored proteins (GPI-APs) in sperm capacitation, and reported that CD52 and CD55 exhibit bicarbonate-dependent release during in vitro sperm capacitation. Bicarbonates 150-161 CD55 molecule (Cromer blood group) Homo sapiens 137-141 24377861-8 2014 In full capacitating conditions (i.e., the presence of bicarbonate and albumin), PIPLC treatment caused sperm deterioration. Bicarbonates 55-66 phospholipase C beta 1 Homo sapiens 81-86 24379189-1 2014 The proximal nephron reabsorbs 60% to 70% of the fluid and sodium and most of the filtered bicarbonate via Na/H exchanger 3. Bicarbonates 91-102 solute carrier family 9 member A3 Rattus norvegicus 107-123 24412070-4 2014 For instance, changes in the level of IAP activity can affect gut mucosa tolerance to microbial invasion due to the ability of IAP to detoxify bacterial endotoxins, alter the absorption of fatty acids and affect ectopurinergic regulation of duodenal bicarbonate secretion. Bicarbonates 250-261 alkaline phosphatase 3, intestine, not Mn requiring Mus musculus 38-41 24412070-4 2014 For instance, changes in the level of IAP activity can affect gut mucosa tolerance to microbial invasion due to the ability of IAP to detoxify bacterial endotoxins, alter the absorption of fatty acids and affect ectopurinergic regulation of duodenal bicarbonate secretion. Bicarbonates 250-261 alkaline phosphatase 3, intestine, not Mn requiring Mus musculus 127-130 24338019-4 2014 Coexpression of CAIV with MCT1 and MCT4 resulted in a significant increase in MCT transport activity, even in the nominal absence of CO2/HCO3(-). Bicarbonates 137-141 carbonic anhydrase 4 gene 1 S homeolog Xenopus laevis 16-20 24338019-4 2014 Coexpression of CAIV with MCT1 and MCT4 resulted in a significant increase in MCT transport activity, even in the nominal absence of CO2/HCO3(-). Bicarbonates 137-141 malignant T-cell amplified sequence 1 S homeolog Xenopus laevis 26-30 24338019-4 2014 Coexpression of CAIV with MCT1 and MCT4 resulted in a significant increase in MCT transport activity, even in the nominal absence of CO2/HCO3(-). Bicarbonates 137-141 solute carrier family 16 member 3 S homeolog Xenopus laevis 35-39 24434640-11 2014 SLC26A6 and NBCe1-B up-regulation by genistein could be responsible for the observed increase in the uterine fluid pH, Na+ and HCO3(-) concentration under this condition. Bicarbonates 127-131 solute carrier family 26 member 6 Rattus norvegicus 0-7 24478713-7 2013 On the other hand, both Ae2 (+/+) a,b and Ae2 (-/-) a,b mouse cholangiocytes exhibited a Cl(-)-independent bicarbonate transport system, essentially a Na(+)-bicarbonate cotransport (NBC) system, which could contribute to pHi regulation in the absence of AE2. Bicarbonates 107-118 solute carrier family 4 (anion exchanger), member 2 Mus musculus 24-27 24478713-7 2013 On the other hand, both Ae2 (+/+) a,b and Ae2 (-/-) a,b mouse cholangiocytes exhibited a Cl(-)-independent bicarbonate transport system, essentially a Na(+)-bicarbonate cotransport (NBC) system, which could contribute to pHi regulation in the absence of AE2. Bicarbonates 107-118 solute carrier family 4 (anion exchanger), member 2 Mus musculus 42-45 25358692-12 2014 When we expressed the p.V510D mutant pendrin in mammalian cells, the rate constants for Cl-/HCO3- exchange were 10.96+-4.79% compared with those of wild-type pendrin. Bicarbonates 92-96 solute carrier family 26 member 4 Homo sapiens 37-44 24409151-5 2014 Carbonic anhydrase IX (CA IX) is a hypoxia-induced catalytic component of the bicarbonate import arm of this machinery. Bicarbonates 78-89 carbonic anhydrase 9 Homo sapiens 0-21 24409151-5 2014 Carbonic anhydrase IX (CA IX) is a hypoxia-induced catalytic component of the bicarbonate import arm of this machinery. Bicarbonates 78-89 carbonic anhydrase 9 Homo sapiens 23-28 24523642-3 2014 The carbonate-bicarbonate coating buffer was prepared in 60% and 80% D2O for coating the p26 protein in 96-well ELISA plate and thermal stability was examined at 4 C, 37 C, 42 C, and 45 C over a storage time from 2 weeks to 10 months. Bicarbonates 14-25 transmembrane p24 trafficking protein 3 Homo sapiens 89-92 25358692-12 2014 When we expressed the p.V510D mutant pendrin in mammalian cells, the rate constants for Cl-/HCO3- exchange were 10.96+-4.79% compared with those of wild-type pendrin. Bicarbonates 92-96 solute carrier family 26 member 4 Homo sapiens 158-165 24345748-1 2014 The highly conserved human and mouse SLC39A8 gene encodes the divalent cation/bicarbonate symporter ZIP8 expressed ubiquitously in most cell types. Bicarbonates 78-89 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 37-44 24714077-1 2014 BACKGROUND: Bicarbonate transport has crucial roles in regulating intracellular pH (pHi) in a variety of cells. Bicarbonates 12-23 glucose-6-phosphate isomerase Homo sapiens 84-87 24982885-2 2014 Indeed, mutations in the Na(+)-HCO3 (-) cotransporter NBCe1, which mediates a majority of bicarbonate exit from PTs, cause severe proximal renal tubular acidosis associated with ocular and other extrarenal abnormalities. Bicarbonates 90-101 solute carrier family 4 member 4 Homo sapiens 25-53 24115633-1 2014 The solute carrier 26 (SLC26) family emerges as a distinct class of anion transporters with its members SLC26A3 (Slc26a3) and SLC26A6 (Slc26a6) reported to be electrogenic Cl(-)/HCO3(-) exchangers. Bicarbonates 178-182 solute carrier family 26 member 3 Homo sapiens 104-111 24115633-1 2014 The solute carrier 26 (SLC26) family emerges as a distinct class of anion transporters with its members SLC26A3 (Slc26a3) and SLC26A6 (Slc26a6) reported to be electrogenic Cl(-)/HCO3(-) exchangers. Bicarbonates 178-182 solute carrier family 26 member 3 Homo sapiens 113-120 24115633-1 2014 The solute carrier 26 (SLC26) family emerges as a distinct class of anion transporters with its members SLC26A3 (Slc26a3) and SLC26A6 (Slc26a6) reported to be electrogenic Cl(-)/HCO3(-) exchangers. Bicarbonates 178-182 solute carrier family 26 member 6 Homo sapiens 126-133 24115633-1 2014 The solute carrier 26 (SLC26) family emerges as a distinct class of anion transporters with its members SLC26A3 (Slc26a3) and SLC26A6 (Slc26a6) reported to be electrogenic Cl(-)/HCO3(-) exchangers. Bicarbonates 178-182 solute carrier family 26 member 6 Homo sapiens 135-142 24115633-4 2014 We also summarise recent work on Slc26a3 and Slc26a6 in uterine epithelial cells and sperm, revealing their functional role in working closely with the cystic fibrosis transmembrane conductance regulator (CFTR) for HCO3(-) transport in these cells. Bicarbonates 215-219 solute carrier family 26 member 3 Homo sapiens 33-40 24115633-4 2014 We also summarise recent work on Slc26a3 and Slc26a6 in uterine epithelial cells and sperm, revealing their functional role in working closely with the cystic fibrosis transmembrane conductance regulator (CFTR) for HCO3(-) transport in these cells. Bicarbonates 215-219 solute carrier family 26 member 6 Homo sapiens 45-52 24115633-4 2014 We also summarise recent work on Slc26a3 and Slc26a6 in uterine epithelial cells and sperm, revealing their functional role in working closely with the cystic fibrosis transmembrane conductance regulator (CFTR) for HCO3(-) transport in these cells. Bicarbonates 215-219 CF transmembrane conductance regulator Homo sapiens 152-203 24115633-4 2014 We also summarise recent work on Slc26a3 and Slc26a6 in uterine epithelial cells and sperm, revealing their functional role in working closely with the cystic fibrosis transmembrane conductance regulator (CFTR) for HCO3(-) transport in these cells. Bicarbonates 215-219 CF transmembrane conductance regulator Homo sapiens 205-209 24791884-2 2014 The Cl(-)/HCO3(-) exchanger SLC26A3 is strongly expressed in the mid-distal colon and plays an essential role in colonic Cl(-) absorption and HCO3(-) secretion. Bicarbonates 10-14 solute carrier family 26, member 3 Mus musculus 28-35 24791884-2 2014 The Cl(-)/HCO3(-) exchanger SLC26A3 is strongly expressed in the mid-distal colon and plays an essential role in colonic Cl(-) absorption and HCO3(-) secretion. Bicarbonates 142-146 solute carrier family 26, member 3 Mus musculus 28-35 25182258-10 2014 Positive correlation between OPG concentration and HCO3 -and BE levels has been observed, as well as negative correlation between RANKL/OPG ratio and HCO3 -and BE levels. Bicarbonates 51-55 TNF receptor superfamily member 11b Homo sapiens 29-32 25182258-10 2014 Positive correlation between OPG concentration and HCO3 -and BE levels has been observed, as well as negative correlation between RANKL/OPG ratio and HCO3 -and BE levels. Bicarbonates 150-154 TNF superfamily member 11 Homo sapiens 130-135 25182258-10 2014 Positive correlation between OPG concentration and HCO3 -and BE levels has been observed, as well as negative correlation between RANKL/OPG ratio and HCO3 -and BE levels. Bicarbonates 150-154 TNF receptor superfamily member 11b Homo sapiens 136-139 24345748-1 2014 The highly conserved human and mouse SLC39A8 gene encodes the divalent cation/bicarbonate symporter ZIP8 expressed ubiquitously in most cell types. Bicarbonates 78-89 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 100-104 24070792-3 2014 The RTA type II is a consequence of the inability of the proximal tubule to reabsorb bicarbonate. Bicarbonates 85-96 MAS related GPR family member F Homo sapiens 4-7 26445757-3 2014 The result depicted abundance of major ions; Ca2+ > Mg2+ > Na+ > K+ = HCO3- > Cl- > SO4(2-) > NO3-. Bicarbonates 79-83 NBL1, DAN family BMP antagonist Homo sapiens 112-115 23907162-15 2014 Present findings strongly support that cAMP efflux, presumably through MRP4, and the activation of A1 adenosine receptor regulate some events associated with bicarbonate-induced sperm capacitation, and further suggest a paracrine and/or autocrine role for cAMP. Bicarbonates 158-169 multidrug resistance-associated protein 4 Bos taurus 71-75 24146379-5 2014 The 35-kDa human CA IV is a "high activity" isozyme in CO2 hydration activity, like CA II, and has higher activity than other isozymes in catalyzing the dehydration of HCO3 (-). Bicarbonates 168-172 carbonic anhydrase 4 Homo sapiens 17-22 24146379-6 2014 Human CA IV is also unique in that it contains no oligosaccharide chains, where all other mammalian CA IVs are glycoproteins with one to several oligosaccharide side chains.Although CA IV has been shown to be active in mediating CO2 and HCO3 (-) transport in many important tissues like kidney and lung, and in isolated cells from brain and muscle, the gene for CA IV appears not to be essential. Bicarbonates 237-241 carbonic anhydrase 4 Homo sapiens 6-11 24391589-3 2013 In the kidney, the NBCe1-A variant that is expressed on the basolateral membrane of proximal tubule is the key transporter responsible for overall transepithelial bicarbonate absorption in this nephron segment. Bicarbonates 163-174 solute carrier family 4 member 4 Homo sapiens 19-26 24376658-0 2013 Effects of atrial natriuretic peptide on bicarbonate transport in long- and short-looped medullary thick ascending limbs of rats. Bicarbonates 41-52 natriuretic peptide A Rattus norvegicus 11-37 24376658-2 2013 In the present study, we investigated the effect of ANP on bicarbonate (HCO3 (-)) transport in the MAL using an isolated tubule perfusion technique. Bicarbonates 59-70 natriuretic peptide A Rattus norvegicus 52-55 24376658-2 2013 In the present study, we investigated the effect of ANP on bicarbonate (HCO3 (-)) transport in the MAL using an isolated tubule perfusion technique. Bicarbonates 72-78 natriuretic peptide A Rattus norvegicus 52-55 24376658-5 2013 AVP inhibited HCO3 (-) reabsorption in both lMALs and sMALs, whereas ANP did not change HCO3 (-) transport. Bicarbonates 14-18 arginine vasopressin Rattus norvegicus 0-3 24376658-6 2013 However, in the presence of AVP, ANP restored the HCO3 (-) reabsorption inhibited by AVP both in lMAL and sMAL. Bicarbonates 50-54 arginine vasopressin Rattus norvegicus 28-31 24376658-6 2013 However, in the presence of AVP, ANP restored the HCO3 (-) reabsorption inhibited by AVP both in lMAL and sMAL. Bicarbonates 50-54 natriuretic peptide A Rattus norvegicus 33-36 24376658-6 2013 However, in the presence of AVP, ANP restored the HCO3 (-) reabsorption inhibited by AVP both in lMAL and sMAL. Bicarbonates 50-54 arginine vasopressin Rattus norvegicus 85-88 24376658-7 2013 The effects of ANP on HCO3 (-) transport was mimicked by cyclic GMP. Bicarbonates 22-26 natriuretic peptide A Rattus norvegicus 15-18 24376658-9 2013 In summary, AVP inhibits HCO3 (-) transport, and ANP counteracts the action of AVP on HCO3 (-) transport both in lMALs and sMALs. Bicarbonates 25-29 arginine vasopressin Rattus norvegicus 12-15 24376658-9 2013 In summary, AVP inhibits HCO3 (-) transport, and ANP counteracts the action of AVP on HCO3 (-) transport both in lMALs and sMALs. Bicarbonates 86-90 natriuretic peptide A Rattus norvegicus 49-52 24376658-9 2013 In summary, AVP inhibits HCO3 (-) transport, and ANP counteracts the action of AVP on HCO3 (-) transport both in lMALs and sMALs. Bicarbonates 86-90 arginine vasopressin Rattus norvegicus 79-82 24381558-7 2013 Major mechanisms for maintenance of pHi homeostasis include monocarboxylate, bicarbonate, and proton transporters. Bicarbonates 77-88 glucose-6-phosphate isomerase Homo sapiens 36-39 24005470-1 2013 The NBCn1 Na(+)/HCO3(-) cotransporter catalyzes the electroneutral movement of 1 Na(+):1 HCO3(-) into kidney cells. Bicarbonates 16-20 solute carrier family 4 member 7 Homo sapiens 4-9 24126916-8 2013 Oatp1d1 activity is dependent upon pH gradient, which could indicate bicarbonate exchange as a mode of transport. Bicarbonates 69-80 solute carrier organic anion transporter family, member 1D1 Danio rerio 0-7 24005470-3 2013 After acid loading, in the presence of HCO3(-), ~50% of the pHi recovery phase was blocked by the Na(+)/H(+) exchanger inhibitors EIPA (10-50 muM) and amiloride (1 mM) and was fully cancelled by 30 muM EIPA under nominally HCO3(-)-free conditions. Bicarbonates 39-43 glucose-6-phosphate isomerase Homo sapiens 60-63 24005470-3 2013 After acid loading, in the presence of HCO3(-), ~50% of the pHi recovery phase was blocked by the Na(+)/H(+) exchanger inhibitors EIPA (10-50 muM) and amiloride (1 mM) and was fully cancelled by 30 muM EIPA under nominally HCO3(-)-free conditions. Bicarbonates 223-227 glucose-6-phosphate isomerase Homo sapiens 60-63 24005470-4 2013 In addition, in the presence of HCO3(-), pHi recovery after acid loading was completely blocked when Na(+) was omitted in the buffer. Bicarbonates 32-36 glucose-6-phosphate isomerase Homo sapiens 41-44 24005470-5 2013 pHi recovery after acidification in HEK cells was repeated in the presence of the NBC inhibitor S0859, and the pHi recovery was inhibited by S0859 in a dose-dependent manner (Ki = 30 muM, full inhibition at 60 muM), which confirmed NBC Na(+)/HCO3(-) cotransporter activation. Bicarbonates 242-246 glucose-6-phosphate isomerase Homo sapiens 0-3 24005470-5 2013 pHi recovery after acidification in HEK cells was repeated in the presence of the NBC inhibitor S0859, and the pHi recovery was inhibited by S0859 in a dose-dependent manner (Ki = 30 muM, full inhibition at 60 muM), which confirmed NBC Na(+)/HCO3(-) cotransporter activation. Bicarbonates 242-246 glucose-6-phosphate isomerase Homo sapiens 111-114 24005470-7 2013 Finally, exposure of HEK cells to high CO2 significantly increased the HCO3(-)-dependent recovery of pHi after acid loading. Bicarbonates 71-75 glucose-6-phosphate isomerase Homo sapiens 101-104 24005470-8 2013 We conclude that HEK cells expressed the NBCn1 Na(+)/HCO3(-) cotransporter as the only HCO3(-)-dependent mechanism responsible for cellular alkaline loading. Bicarbonates 53-57 solute carrier family 4 member 7 Homo sapiens 41-46 24005470-9 2013 NBCn1, which expresses in different kidney cell types, was upregulated by 24-h high-Pco2 exposure of HEK cells, and this upregulation was accompanied by increased NBCn1-mediated HCO3(-) transport. Bicarbonates 178-182 solute carrier family 4 member 7 Homo sapiens 0-5 24005470-9 2013 NBCn1, which expresses in different kidney cell types, was upregulated by 24-h high-Pco2 exposure of HEK cells, and this upregulation was accompanied by increased NBCn1-mediated HCO3(-) transport. Bicarbonates 178-182 solute carrier family 4 member 7 Homo sapiens 163-168 24129574-3 2013 Although the HCO3(-)-dependent soluble adenylyl cyclase Adcy10 plays a role in motility, less is known about the source of cAMP in the sperm head. Bicarbonates 13-17 adenylate cyclase 10 Homo sapiens 56-62 24348423-2 2013 The normal luminal membrane expression of Na(+),K(+)-ATPase, aquaporin-1 and Na(+)/H(+) exchanger 1 in the choroid plexus is severely affected by deletion of the slc4a10 gene that encodes the bicarbonate transporting protein Ncbe/NBCn2. Bicarbonates 192-203 aquaporin 1 Mus musculus 61-99 24348423-2 2013 The normal luminal membrane expression of Na(+),K(+)-ATPase, aquaporin-1 and Na(+)/H(+) exchanger 1 in the choroid plexus is severely affected by deletion of the slc4a10 gene that encodes the bicarbonate transporting protein Ncbe/NBCn2. Bicarbonates 192-203 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 162-169 24349396-5 2013 RESULTS: Among the baseline parameters, serum bicarbonate level was positively associated with hemoglobin level and residual glomerular filtration rate (GFR), while it was negatively associated with albumin, C-reactive protein (CRP) levels, peritoneal Kt/V urea, and normalized protein catabolic rate (nPCR) in a multivariable linear regression analysis. Bicarbonates 46-57 C-reactive protein Homo sapiens 228-231 24349396-5 2013 RESULTS: Among the baseline parameters, serum bicarbonate level was positively associated with hemoglobin level and residual glomerular filtration rate (GFR), while it was negatively associated with albumin, C-reactive protein (CRP) levels, peritoneal Kt/V urea, and normalized protein catabolic rate (nPCR) in a multivariable linear regression analysis. Bicarbonates 46-57 nasopharyngeal carcinoma-related protein Homo sapiens 302-306 24349396-10 2013 This relationship between low bicarbonate levels and adverse outcome could be related to enhanced inflammation and a more rapid loss of RRF associated with metabolic acidosis. Bicarbonates 30-41 mitochondrial ribosome recycling factor Homo sapiens 136-139 23916755-2 2013 While the cystic fibrosis transmembrane conductance regulator (CFTR), a Cl(-) and HCO3(-) conducting anion channel expressed in a wide variety of epithelial cells, has been implicated in the regulation of epithelial polarity, the exact role of CFTR in the pathogenesis of cancer and its possible involvement in EMT process have not been elucidated. Bicarbonates 82-86 CF transmembrane conductance regulator Homo sapiens 10-61 23916755-2 2013 While the cystic fibrosis transmembrane conductance regulator (CFTR), a Cl(-) and HCO3(-) conducting anion channel expressed in a wide variety of epithelial cells, has been implicated in the regulation of epithelial polarity, the exact role of CFTR in the pathogenesis of cancer and its possible involvement in EMT process have not been elucidated. Bicarbonates 82-86 CF transmembrane conductance regulator Homo sapiens 63-67 23916755-2 2013 While the cystic fibrosis transmembrane conductance regulator (CFTR), a Cl(-) and HCO3(-) conducting anion channel expressed in a wide variety of epithelial cells, has been implicated in the regulation of epithelial polarity, the exact role of CFTR in the pathogenesis of cancer and its possible involvement in EMT process have not been elucidated. Bicarbonates 82-86 CF transmembrane conductance regulator Homo sapiens 244-248 23933580-2 2013 A member of the solute carrier (SLC) family, Slc26a6, has been shown to be a chloride-hydroxyl exchanger and the predominant chloride-bicarbonate exchanger in the mouse heart. Bicarbonates 134-145 solute carrier family 26, member 6 Mus musculus 45-52 23933580-10 2013 CONCLUSION: We demonstrate that cardiac myocytes express different isoforms of Slc26a6, which encode electrogenic Cl(-)/HCO3(-) and Cl(-)/oxalate exchangers. Bicarbonates 120-124 solute carrier family 26, member 6 Mus musculus 79-86 23933580-11 2013 The electrogenic nature of the Cl(-)/HCO3(-) exchange of cardiac Slc26a6 suggests important roles in regulating acid-base balance in the heart. Bicarbonates 37-41 solute carrier family 26, member 6 Mus musculus 65-72 23959679-8 2013 A combination of electrophysiology and biotinylation shows that the OSEs can affect surface abundance and intrinsic HCO3(-) transport activity of NBCn1, as expressed in Xenopus oocytes. Bicarbonates 116-120 solute carrier family 4, sodium bicarbonate cotransporter, member 7 L homeolog Xenopus laevis 146-151 23926230-7 2013 BPG, Pi and HCO3(-) also reversibly bind to HbA with similar energies as glucose isomers (~3-5 kcal/mol) and share common binding sites with glucose isomers. Bicarbonates 12-16 sodium voltage-gated channel alpha subunit 2 Homo sapiens 44-47 23888352-2 2013 The enzyme carbonic anhydrase accelerates CO2 removal within gas exchange devices by locally catalyzing HCO3 (-) into gaseous CO2 within the blood. Bicarbonates 104-108 complement C2 Homo sapiens 42-45 23888352-2 2013 The enzyme carbonic anhydrase accelerates CO2 removal within gas exchange devices by locally catalyzing HCO3 (-) into gaseous CO2 within the blood. Bicarbonates 104-108 complement C2 Homo sapiens 126-129 23878365-6 2013 Both the CAII and the AE1 fusion proteins are fully functional in tsA201 cells as judged by CA activity and by cellular HCO3(-) permeability (P(HCO3(-))) sensitive to inhibition by 4,4-Diisothiocyano-2,2-stilbenedisulfonic acid. Bicarbonates 120-124 carbonic anhydrase 2 Homo sapiens 9-13 23878365-6 2013 Both the CAII and the AE1 fusion proteins are fully functional in tsA201 cells as judged by CA activity and by cellular HCO3(-) permeability (P(HCO3(-))) sensitive to inhibition by 4,4-Diisothiocyano-2,2-stilbenedisulfonic acid. Bicarbonates 120-124 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 22-25 23878365-6 2013 Both the CAII and the AE1 fusion proteins are fully functional in tsA201 cells as judged by CA activity and by cellular HCO3(-) permeability (P(HCO3(-))) sensitive to inhibition by 4,4-Diisothiocyano-2,2-stilbenedisulfonic acid. Bicarbonates 144-148 carbonic anhydrase 2 Homo sapiens 9-13 23878365-6 2013 Both the CAII and the AE1 fusion proteins are fully functional in tsA201 cells as judged by CA activity and by cellular HCO3(-) permeability (P(HCO3(-))) sensitive to inhibition by 4,4-Diisothiocyano-2,2-stilbenedisulfonic acid. Bicarbonates 144-148 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 22-25 23878365-11 2013 A functional contribution of the hypothesized CAII-AE1 metabolon to erythroid AE1-mediated HCO3(-) transport was further tested in normal red cells and red cells from CAII-deficient patients that retain substantial CA activity associated with the erythroid CAI protein lacking the proposed AE1-binding sequence. Bicarbonates 91-95 carbonic anhydrase 2 Homo sapiens 46-50 23878365-11 2013 A functional contribution of the hypothesized CAII-AE1 metabolon to erythroid AE1-mediated HCO3(-) transport was further tested in normal red cells and red cells from CAII-deficient patients that retain substantial CA activity associated with the erythroid CAI protein lacking the proposed AE1-binding sequence. Bicarbonates 91-95 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 51-54 23878365-11 2013 A functional contribution of the hypothesized CAII-AE1 metabolon to erythroid AE1-mediated HCO3(-) transport was further tested in normal red cells and red cells from CAII-deficient patients that retain substantial CA activity associated with the erythroid CAI protein lacking the proposed AE1-binding sequence. Bicarbonates 91-95 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 78-81 23878365-11 2013 A functional contribution of the hypothesized CAII-AE1 metabolon to erythroid AE1-mediated HCO3(-) transport was further tested in normal red cells and red cells from CAII-deficient patients that retain substantial CA activity associated with the erythroid CAI protein lacking the proposed AE1-binding sequence. Bicarbonates 91-95 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 78-81 23878365-13 2013 A theoretical model predicts that homogeneous cytoplasmic distribution of CAII is more favourable for cellular transport of HCO3(-) and CO2 than is association of CAII with the cytoplasmic surface of the plasma membrane. Bicarbonates 124-128 carbonic anhydrase 2 Homo sapiens 74-78 24206662-7 2013 Dephosphorylation of MR(S843-P) results in aldosterone-dependent increases of the intercalated cell apical proton pump and Cl(-)/HCO3(-) exchangers, increasing Cl(-) reabsorption and promoting increased plasma volume while inhibiting K(+) secretion. Bicarbonates 129-133 nuclear receptor subfamily 3 group C member 2 Homo sapiens 21-23 23864610-6 2013 The data indicate that HS(-) is a very good substrate for AE1; the Cl(-)/HS(-) exchange rate is about one-third as rapid as Cl(-)/HCO3(-) exchange. Bicarbonates 130-134 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 58-61 24061343-5 2013 U toxicity was relieved when increasing amounts of bicarbonate were added to synthetic groundwater containing 4.5 muM U(VI). Bicarbonates 51-62 latexin Homo sapiens 114-117 24168032-4 2013 In fact fibroblasts show a strong upregulation of CA IX expression upon activation by cancer cells, while CA IX products, protons and bicarbonate, exert differential effects on cancer cells proliferation. Bicarbonates 134-145 carbonic anhydrase 9 Homo sapiens 106-111 24077955-9 2013 Reduction of CFTR expression in sperm from old men was correlated with lowered forward motility and decreased HCO3(-) sensitivity required for sperm capacitation. Bicarbonates 110-114 CF transmembrane conductance regulator Homo sapiens 13-17 24155723-4 2013 In the basolateral membrane the electroneutral Na(+) dependent Cl(-)/HCO3 (-) exchanger, NCBE (slc4a10) is expressed. Bicarbonates 69-73 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 89-93 24155723-4 2013 In the basolateral membrane the electroneutral Na(+) dependent Cl(-)/HCO3 (-) exchanger, NCBE (slc4a10) is expressed. Bicarbonates 69-73 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 95-102 23864606-11 2013 In summary our results show that SLC4A11 is not a bicarbonate or borate-linked transporter but has significant EIPA-sensitive Na(+)-OH(-)(H(+)) and NH4(+) permeability. Bicarbonates 50-61 solute carrier family 4 member 11 Homo sapiens 33-40 23933130-9 2013 Gene silencing with small interfering RNAs (siRNAs) targeting slc26a4, slc26a6 and slc26a9 reduced Cl(-)/HCO3(-) exchanger activity in both cell lines. Bicarbonates 105-109 solute carrier family 26 member 4 Homo sapiens 62-69 23933130-9 2013 Gene silencing with small interfering RNAs (siRNAs) targeting slc26a4, slc26a6 and slc26a9 reduced Cl(-)/HCO3(-) exchanger activity in both cell lines. Bicarbonates 105-109 solute carrier family 26 member 6 Homo sapiens 71-78 23933130-9 2013 Gene silencing with small interfering RNAs (siRNAs) targeting slc26a4, slc26a6 and slc26a9 reduced Cl(-)/HCO3(-) exchanger activity in both cell lines. Bicarbonates 105-109 solute carrier family 26 member 9 Homo sapiens 83-90 23220417-9 2013 When IRR is removed genetically, animals loose the property to excrete bicarbonate upon experimentally induced alkalosis. Bicarbonates 71-82 insulin receptor related receptor Homo sapiens 5-8 23855710-4 2013 The chosen oxidizing system was the bicarbonate-dependent peroxidase activity of hSOD1 that consumes H2O2 to produce carbonate radical, which oxidizes the enzyme. Bicarbonates 36-47 superoxide dismutase 1 Homo sapiens 81-86 23855710-10 2013 Tempol consumption by the bicarbonate-dependent peroxidase activity of hSOD1 may be one of the reasons why high doses of tempol were required to afford protection in an ALS rat model. Bicarbonates 26-37 superoxide dismutase 1 Homo sapiens 71-76 23815769-7 2013 However, A20 was also able to indirectly utilize HCO3 - by first converting it to CO2 via external carbonic anhydrase. Bicarbonates 49-53 immunoglobulin kappa variable 1-27 Homo sapiens 9-12 24101904-1 2013 The electrogenic Na(+)-HCO3 (-) cotransporter NBCe1 plays an essential role in bicarbonate absorption from renal proximal tubules, but also mediates the other biological processes in extrarenal tissues such as bicarbonate secretion from pancreatic ducts, maintenance of tissue homeostasis in eye, enamel maturation in teeth, or local pH regulation in synapses. Bicarbonates 79-90 solute carrier family 4 member 4 Homo sapiens 17-45 24101904-1 2013 The electrogenic Na(+)-HCO3 (-) cotransporter NBCe1 plays an essential role in bicarbonate absorption from renal proximal tubules, but also mediates the other biological processes in extrarenal tissues such as bicarbonate secretion from pancreatic ducts, maintenance of tissue homeostasis in eye, enamel maturation in teeth, or local pH regulation in synapses. Bicarbonates 210-221 solute carrier family 4 member 4 Homo sapiens 17-45 23757197-1 2013 Cystic fibrosis (CF), a severe genetic disease, is caused by mutations that alter the structure and function of CFTR, a plasma membrane channel permeable to chloride and bicarbonate. Bicarbonates 170-181 CF transmembrane conductance regulator Homo sapiens 112-116 23878362-6 2013 ENaC is negatively regulated by CFTR and, in patients with CF, the absence of CFTR results in a double hit of reduced Cl-/HCO3- and H2O secretion as well as ENaC hyperactivity and increased Na+ and H2O absorption. Bicarbonates 122-126 CF transmembrane conductance regulator Homo sapiens 32-36 23856918-9 2013 Preoperative S100B correlated with IL-6 (r = 0.78, P < 0.01), arterial lactate (r = 0.50, P < 0.01), pH (r = -0.45, P < 0.01), and bicarbonate (r = -0.40, P < 0.01). Bicarbonates 140-151 S100 calcium binding protein B Homo sapiens 13-18 23842529-1 2013 Anion exchanger 1 (AE1) or band 3 is a membrane protein responsible for the rapid exchange of chloride for bicarbonate across the red blood cell membrane. Bicarbonates 107-118 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 23842529-1 2013 Anion exchanger 1 (AE1) or band 3 is a membrane protein responsible for the rapid exchange of chloride for bicarbonate across the red blood cell membrane. Bicarbonates 107-118 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 23842529-5 2013 Measurement of the rapid and specific chloride/bicarbonate exchange by surface expressed AE1 showed that E758K mutant was fully active compared with wild-type (WT) AE1, whereas R730C and G796R mutants were inactive, reinforcing previously reported data on other experimental models. Bicarbonates 47-58 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 89-92 23842529-7 2013 In conclusion, stopped-flow led to measurement of rapid transport kinetics using the natural substrate for AE1 and, conjugated with flow cytometry, allowed a reliable correlation of chloride/bicarbonate exchange to surface expression of AE1, both in recombinant cells and ghosts and therefore a fine comparison of function between different stomatocytosis samples. Bicarbonates 191-202 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 237-240 23842530-7 2013 AQP5-L51R has the anion permeability sequence I(-) > NO3(-) NO2(-) > Br(-) > Cl(-) > HCO3(-) > gluconate. Bicarbonates 99-103 aquaporin 5 Homo sapiens 0-4 23818690-4 2013 CF intestines that inherently lack cystic fibrosis transmembrane conductance regulator (CFTR)-dependent HCO3- secretion also demonstrated apparently normal goblet cell exocytosis, but in contrast, this was not followed by similar mucin discharge. Bicarbonates 104-108 cystic fibrosis transmembrane conductance regulator Mus musculus 35-86 23818690-4 2013 CF intestines that inherently lack cystic fibrosis transmembrane conductance regulator (CFTR)-dependent HCO3- secretion also demonstrated apparently normal goblet cell exocytosis, but in contrast, this was not followed by similar mucin discharge. Bicarbonates 104-108 cystic fibrosis transmembrane conductance regulator Mus musculus 88-92 23818690-7 2013 These results indicate that normal mucus formation requires concurrent activation of a Ca2+-mediated exocytosis of mucin granules and an independent cAMP-mediated, CFTR-dependent, HCO3- secretion that appears to mainly enhance the extracellular phases of mucus excretion. Bicarbonates 180-184 cystic fibrosis transmembrane conductance regulator Mus musculus 164-168 23878362-6 2013 ENaC is negatively regulated by CFTR and, in patients with CF, the absence of CFTR results in a double hit of reduced Cl-/HCO3- and H2O secretion as well as ENaC hyperactivity and increased Na+ and H2O absorption. Bicarbonates 122-126 CF transmembrane conductance regulator Homo sapiens 78-82 23698118-2 2013 Recently, we demonstrated that lipopolysaccharide (LPS) inhibits HCO3(-) absorption in the medullary thick ascending limb (MTAL) through activation of different Toll-like receptor 4 (TLR4) signaling pathways in the basolateral and apical membranes. Bicarbonates 65-69 toll-like receptor 4 Mus musculus 183-187 23846695-1 2013 The anion exchanger 1 (AE1), a member of bicarbonate transporter family SLC4, mediates an electroneutral chloride/bicarbonate exchange in physiological conditions. Bicarbonates 41-52 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 4-21 23846695-1 2013 The anion exchanger 1 (AE1), a member of bicarbonate transporter family SLC4, mediates an electroneutral chloride/bicarbonate exchange in physiological conditions. Bicarbonates 41-52 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 23-26 23637202-14 2013 Instead, pendrin changes ENaC abundance and function, at least in part, by altering luminal HCO3(-). Bicarbonates 92-96 solute carrier family 26, member 4 Mus musculus 9-16 23636456-9 2013 In patients, NBCe1-A-T485S is predicted to transport Na(+)-HCO3(-) in the reverse direction from blood into proximal tubule cells thereby impairing transepithelial HCO3(-) absorption, possibly representing a new pathogenic mechanism for generating human pRTA. Bicarbonates 59-63 solute carrier family 4 member 4 Homo sapiens 13-20 23698118-3 2013 Basolateral LPS inhibits HCO3(-) absorption through ERK-dependent inhibition of the apical Na(+)/H(+) exchanger NHE3. Bicarbonates 25-29 mitogen-activated protein kinase 1 Mus musculus 52-55 23637202-11 2013 Cl(-) absorption increases markedly with angiotensin and aldosterone administration, largely by upregulating the Na(+)-independent Cl(-)/HCO3(-) exchanger pendrin. Bicarbonates 137-141 solute carrier family 26, member 4 Mus musculus 155-162 23698118-0 2013 Lumen LPS inhibits HCO3(-) absorption in the medullary thick ascending limb through TLR4-PI3K-Akt-mTOR-dependent inhibition of basolateral Na+/H+ exchange. Bicarbonates 19-23 toll-like receptor 4 Mus musculus 84-88 23698118-3 2013 Basolateral LPS inhibits HCO3(-) absorption through ERK-dependent inhibition of the apical Na(+)/H(+) exchanger NHE3. Bicarbonates 25-29 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 112-116 23698118-0 2013 Lumen LPS inhibits HCO3(-) absorption in the medullary thick ascending limb through TLR4-PI3K-Akt-mTOR-dependent inhibition of basolateral Na+/H+ exchange. Bicarbonates 19-23 thymoma viral proto-oncogene 1 Mus musculus 94-97 23698118-6 2013 Inhibitors of phosphoinositide 3-kinase (PI3K) or its effectors Akt and mammalian target of rapamycin (mTOR) eliminated inhibition of HCO3(-) absorption by lumen LPS but had no effect on inhibition by bath LPS. Bicarbonates 134-138 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 14-39 23698118-0 2013 Lumen LPS inhibits HCO3(-) absorption in the medullary thick ascending limb through TLR4-PI3K-Akt-mTOR-dependent inhibition of basolateral Na+/H+ exchange. Bicarbonates 19-23 mechanistic target of rapamycin kinase Mus musculus 98-102 23698118-6 2013 Inhibitors of phosphoinositide 3-kinase (PI3K) or its effectors Akt and mammalian target of rapamycin (mTOR) eliminated inhibition of HCO3(-) absorption by lumen LPS but had no effect on inhibition by bath LPS. Bicarbonates 134-138 AKT serine/threonine kinase 1 Homo sapiens 64-67 23698118-6 2013 Inhibitors of phosphoinositide 3-kinase (PI3K) or its effectors Akt and mammalian target of rapamycin (mTOR) eliminated inhibition of HCO3(-) absorption by lumen LPS but had no effect on inhibition by bath LPS. Bicarbonates 134-138 mechanistic target of rapamycin kinase Homo sapiens 72-101 23761626-8 2013 Aldosterone induced a rapid increase in the rate of Na(+)- and bicarbonate-independent pHi recovery following an NH4Cl-induced acid load in clear cells isolated from the caput but not the cauda. Bicarbonates 63-74 glucose-6-phosphate isomerase Rattus norvegicus 87-90 23698118-6 2013 Inhibitors of phosphoinositide 3-kinase (PI3K) or its effectors Akt and mammalian target of rapamycin (mTOR) eliminated inhibition of HCO3(-) absorption by lumen LPS but had no effect on inhibition by bath LPS. Bicarbonates 134-138 mechanistic target of rapamycin kinase Homo sapiens 103-107 23698118-9 2013 Inhibition of HCO3(-) absorption by lumen LPS was eliminated under conditions that inhibit basolateral Na(+)/H(+) exchange and prevent inhibition of HCO3(-) absorption mediated through NHE1. Bicarbonates 14-18 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 185-189 23698118-11 2013 We conclude that lumen LPS inhibits HCO3(-) absorption in the MTAL through TLR4/MyD88-dependent activation of a PI3K-Akt-mTOR pathway coupled to inhibition of NHE1. Bicarbonates 36-40 toll-like receptor 4 Mus musculus 75-79 23698118-11 2013 We conclude that lumen LPS inhibits HCO3(-) absorption in the MTAL through TLR4/MyD88-dependent activation of a PI3K-Akt-mTOR pathway coupled to inhibition of NHE1. Bicarbonates 36-40 myeloid differentiation primary response gene 88 Mus musculus 80-85 23784542-7 2013 CCh stimulation concomitantly internalized the Na(+/)H(+) exchanger 3 (NHE3) and recruited cystic fibrosis transmembrane conductance regulator (CFTR) to the apical membranes, a process that was important for CFTR-mediated bicarbonate secretion necessary for proper gel-forming mucin unfolding. Bicarbonates 222-233 solute carrier family 9 member A3 Homo sapiens 47-69 23784542-7 2013 CCh stimulation concomitantly internalized the Na(+/)H(+) exchanger 3 (NHE3) and recruited cystic fibrosis transmembrane conductance regulator (CFTR) to the apical membranes, a process that was important for CFTR-mediated bicarbonate secretion necessary for proper gel-forming mucin unfolding. Bicarbonates 222-233 solute carrier family 9 member A3 Homo sapiens 71-75 23784542-7 2013 CCh stimulation concomitantly internalized the Na(+/)H(+) exchanger 3 (NHE3) and recruited cystic fibrosis transmembrane conductance regulator (CFTR) to the apical membranes, a process that was important for CFTR-mediated bicarbonate secretion necessary for proper gel-forming mucin unfolding. Bicarbonates 222-233 CF transmembrane conductance regulator Homo sapiens 91-142 23784542-7 2013 CCh stimulation concomitantly internalized the Na(+/)H(+) exchanger 3 (NHE3) and recruited cystic fibrosis transmembrane conductance regulator (CFTR) to the apical membranes, a process that was important for CFTR-mediated bicarbonate secretion necessary for proper gel-forming mucin unfolding. Bicarbonates 222-233 CF transmembrane conductance regulator Homo sapiens 144-148 23784542-3 2013 Carbachol (CCh) stimulation of the small intestine results in gel-forming mucin secretion from goblet cells, something that requires adjacent enterocytes to secrete chloride and bicarbonate for proper mucin formation. Bicarbonates 178-189 LOC100508689 Homo sapiens 74-79 23784542-3 2013 Carbachol (CCh) stimulation of the small intestine results in gel-forming mucin secretion from goblet cells, something that requires adjacent enterocytes to secrete chloride and bicarbonate for proper mucin formation. Bicarbonates 178-189 LOC100508689 Homo sapiens 201-206 23698118-11 2013 We conclude that lumen LPS inhibits HCO3(-) absorption in the MTAL through TLR4/MyD88-dependent activation of a PI3K-Akt-mTOR pathway coupled to inhibition of NHE1. Bicarbonates 36-40 thymoma viral proto-oncogene 1 Mus musculus 117-120 23698118-11 2013 We conclude that lumen LPS inhibits HCO3(-) absorption in the MTAL through TLR4/MyD88-dependent activation of a PI3K-Akt-mTOR pathway coupled to inhibition of NHE1. Bicarbonates 36-40 mechanistic target of rapamycin kinase Mus musculus 121-125 23660504-3 2013 A leading candidate is the apical chloride/bicarbonate (Cl-/HCO3-) exchanger DRA (down-regulated in adenoma; Slc26a3), primarily linked to the Cl- transporting defect in congenital chloride diarrhea. Bicarbonates 43-54 solute carrier family 26, member 3 Mus musculus 77-80 23508938-0 2013 Proximal tubule specific knockout of the Na+/H+ exchanger NHE3: effects on bicarbonate absorption and ammonium excretion. Bicarbonates 75-86 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 58-62 23508938-3 2013 The NHE3-PT KO mice have >80 % ablation of NHE3 as determined by immunofluorescence microscopy, western blot, and northern analyses, and show mild metabolic acidosis (serum bicarbonate of 21.2 mEq/l in KO vs. 23.7 mEq/l in WT, p < 0.05). Bicarbonates 176-187 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 4-8 23508938-6 2013 Our results suggest that the Na(+)/H(+) exchanger NHE3 plays an important role in fluid and bicarbonate reabsorption in the proximal convoluted tubule but does not play an important role in NH4 excretion. Bicarbonates 92-103 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 50-54 23583773-1 2013 AE1 mediates electroneutral 1:1 exchange of bicarbonate for chloride across the plasma membrane of erythrocytes and type A cells of the renal collecting duct. Bicarbonates 44-55 solute carrier family 4 member 1 (Diego blood group) L homeolog Xenopus laevis 0-3 23746583-4 2013 Milk protein hydrolysates have the capability to reduce type I hypersensitivity by decreasing IgE levels, IL-4 in serum, and the release of histamine and bicarbonate in peritoneal mast cells, as well as enhancing transforming growth factor-beta levels in the serum of ovalbumin-sensitized mice. Bicarbonates 154-165 Weaning weight-maternal milk Bos taurus 0-4 23660504-3 2013 A leading candidate is the apical chloride/bicarbonate (Cl-/HCO3-) exchanger DRA (down-regulated in adenoma; Slc26a3), primarily linked to the Cl- transporting defect in congenital chloride diarrhea. Bicarbonates 43-54 solute carrier family 26, member 3 Mus musculus 82-107 23660504-3 2013 A leading candidate is the apical chloride/bicarbonate (Cl-/HCO3-) exchanger DRA (down-regulated in adenoma; Slc26a3), primarily linked to the Cl- transporting defect in congenital chloride diarrhea. Bicarbonates 43-54 solute carrier family 26, member 3 Mus musculus 109-116 23660504-3 2013 A leading candidate is the apical chloride/bicarbonate (Cl-/HCO3-) exchanger DRA (down-regulated in adenoma; Slc26a3), primarily linked to the Cl- transporting defect in congenital chloride diarrhea. Bicarbonates 60-64 solute carrier family 26, member 3 Mus musculus 77-80 23660504-3 2013 A leading candidate is the apical chloride/bicarbonate (Cl-/HCO3-) exchanger DRA (down-regulated in adenoma; Slc26a3), primarily linked to the Cl- transporting defect in congenital chloride diarrhea. Bicarbonates 60-64 solute carrier family 26, member 3 Mus musculus 82-107 23660504-3 2013 A leading candidate is the apical chloride/bicarbonate (Cl-/HCO3-) exchanger DRA (down-regulated in adenoma; Slc26a3), primarily linked to the Cl- transporting defect in congenital chloride diarrhea. Bicarbonates 60-64 solute carrier family 26, member 3 Mus musculus 109-116 23660504-9 2013 In conclusion, DRA contributes to SO42- secretion via DIDS-sensitive HCO3-/SO42- exchange, in addition to being the principal DIDS-resistant Cl-/HCO3- exchanger. Bicarbonates 69-73 solute carrier family 26, member 3 Mus musculus 15-18 23660504-9 2013 In conclusion, DRA contributes to SO42- secretion via DIDS-sensitive HCO3-/SO42- exchange, in addition to being the principal DIDS-resistant Cl-/HCO3- exchanger. Bicarbonates 145-149 solute carrier family 26, member 3 Mus musculus 15-18 23934124-6 2013 Collectively, these results demonstrate that OXGR1 is involved in the adaptive regulation of HCO(3)(-) secretion and NaCl reabsorption in the CNT/CCD under acid-base stress and establish alphaKG as a paracrine mediator involved in the functional coordination of the proximal and the distal parts of the renal tubule. Bicarbonates 93-99 oxoglutarate (alpha-ketoglutarate) receptor 1 Mus musculus 45-50 23874305-4 2013 In fact, it was found that in this region multiple cells express elements which are relevant for the secretion of bicarbonate, including carbonic anhydrase (CAII), the cystic fibrosis transmembrane conductance regulator (CFTR) and the Na(+)/H(+) exchanger (NHE1). Bicarbonates 114-125 carbonic anhydrase 2 Mus musculus 157-161 23874305-4 2013 In fact, it was found that in this region multiple cells express elements which are relevant for the secretion of bicarbonate, including carbonic anhydrase (CAII), the cystic fibrosis transmembrane conductance regulator (CFTR) and the Na(+)/H(+) exchanger (NHE1). Bicarbonates 114-125 cystic fibrosis transmembrane conductance regulator Mus musculus 168-219 23874305-4 2013 In fact, it was found that in this region multiple cells express elements which are relevant for the secretion of bicarbonate, including carbonic anhydrase (CAII), the cystic fibrosis transmembrane conductance regulator (CFTR) and the Na(+)/H(+) exchanger (NHE1). Bicarbonates 114-125 cystic fibrosis transmembrane conductance regulator Mus musculus 221-225 23874305-4 2013 In fact, it was found that in this region multiple cells express elements which are relevant for the secretion of bicarbonate, including carbonic anhydrase (CAII), the cystic fibrosis transmembrane conductance regulator (CFTR) and the Na(+)/H(+) exchanger (NHE1). Bicarbonates 114-125 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 257-261 23698000-2 2013 Pyruvate carboxylase (PC), a multifunctional biotin-dependent enzyme, catalyzes the bicarbonate- and MgATP-dependent carboxylation of pyruvate to oxaloacetate, an important anaplerotic reaction in mammalian tissues. Bicarbonates 84-95 pyruvate carboxylase Homo sapiens 0-20 23698000-2 2013 Pyruvate carboxylase (PC), a multifunctional biotin-dependent enzyme, catalyzes the bicarbonate- and MgATP-dependent carboxylation of pyruvate to oxaloacetate, an important anaplerotic reaction in mammalian tissues. Bicarbonates 84-95 pyruvate carboxylase Homo sapiens 22-24 23832211-1 2013 NBCe1-A membrane-embedded macromolecules that cotransport sodium and bicarbonate ions across the bilayer serve to maintain acid-base homeostasis throughout the body. Bicarbonates 69-80 solute carrier family 4 member 4 Homo sapiens 0-7 23737516-12 2013 Insulin and fluid requirements in the first 24 hours were significantly higher in patients who received intravenous bicarbonate compared with those who did not (100 units vs 86 units; p = 0.04 and 7.6 L vs 7.2 L; p = 0.01, respectively). Bicarbonates 116-127 insulin Homo sapiens 0-7 23745003-3 2013 Therefore we ask whether SLC4A11 in corneal endothelium transports borate (B[OH]4-), bicarbonate (HCO3-), or hydroxyl (OH-) anions coupled to Na+. Bicarbonates 85-96 solute carrier family 4 member 11 Bos taurus 25-32 23609145-0 2013 Inhibition of the proton-coupled folate transporter (PCFT-SLC46A1) by bicarbonate and other anions. Bicarbonates 70-81 solute carrier family 46 member 1 Homo sapiens 53-57 23609145-0 2013 Inhibition of the proton-coupled folate transporter (PCFT-SLC46A1) by bicarbonate and other anions. Bicarbonates 70-81 solute carrier family 46 member 1 Homo sapiens 58-65 23609145-2 2013 Using a stable transfectant with high expression of PCFT, physiologic levels of bicarbonate produced potent and rapidly reversible inhibition of PCFT-mediated transport at neutral pH. Bicarbonates 80-91 solute carrier family 46 member 1 Homo sapiens 52-56 23609145-2 2013 Using a stable transfectant with high expression of PCFT, physiologic levels of bicarbonate produced potent and rapidly reversible inhibition of PCFT-mediated transport at neutral pH. Bicarbonates 80-91 solute carrier family 46 member 1 Homo sapiens 145-149 23609145-7 2013 These observations add another dimension to the unfavorable pH environment for PCFT function in systemic tissues: the presence of high concentrations of bicarbonate. Bicarbonates 153-164 solute carrier family 46 member 1 Homo sapiens 79-83 23745003-3 2013 Therefore we ask whether SLC4A11 in corneal endothelium transports borate (B[OH]4-), bicarbonate (HCO3-), or hydroxyl (OH-) anions coupled to Na+. Bicarbonates 98-102 solute carrier family 4 member 11 Bos taurus 25-32 23271450-1 2013 AE2/SLC4A2 is the most widely expressed of the Na(+)-independent SLC4 Cl(-)/HCO3 (-) exchangers and is essential for postnatal survival, but its structure remains unknown. Bicarbonates 76-80 solute carrier family 4 (anion exchanger), member 2 Mus musculus 0-3 23840420-1 2013 In nature, the zinc metalloenzyme carbonic anhydrase II (CAII) efficiently catalyzes the conversion of carbon dioxide (CO2) to bicarbonate under physiological conditions. Bicarbonates 127-138 carbonic anhydrase 2 Homo sapiens 57-61 23271450-1 2013 AE2/SLC4A2 is the most widely expressed of the Na(+)-independent SLC4 Cl(-)/HCO3 (-) exchangers and is essential for postnatal survival, but its structure remains unknown. Bicarbonates 76-80 solute carrier family 4 (anion exchanger), member 2 Mus musculus 4-10 23515716-1 2013 The acute direct action of angiotensin-(1-7) [ANG-(1-7)] on bicarbonate reabsorption (JHCO(3)(-)) was evaluated by stationary microperfusions on in vivo middle proximal tubules in rats using H ion-sensitive microelectrodes. Bicarbonates 60-71 angiogenin Rattus norvegicus 46-54 23557907-5 2013 Apelin has been involved in stimulating gastric cell proliferation, cholecystokinin (CCK) secretion, histamine release, gastric acid and bicarbonate secretion, and regulation of gastrointestinal motility. Bicarbonates 137-148 apelin Bos taurus 0-6 23345558-7 2013 The GLP-2 increases bicarbonate secretion via release of vasoactive intestinal peptide (VIP) from myenteric nerves. Bicarbonates 20-31 mast cell protease 10 Rattus norvegicus 4-9 23690961-1 2013 Na-HCO3 cotransport (NBC) regulates intracellular pH (pHi) and HCO3 secretion in rat colon. Bicarbonates 3-7 glucose-6-phosphate isomerase Rattus norvegicus 54-57 23690961-10 2013 In addition to Na-H exchanger isoform-1 (NHE1), pHi acidification is regulated by a HCO3-dependent mechanism that is HOE694-insensitive in colonic crypt glands. Bicarbonates 84-88 glucose-6-phosphate isomerase Rattus norvegicus 48-51 23453834-2 2013 We report a case of a 24-year-old man with insulin-dependent type 1 diabetes mellitus who survived without any neurologic complications after prolonged ECLS (including fluid resuscitation and insulin but no aggressive bicarbonate) for cardiac arrest due to severe DKA. Bicarbonates 218-229 insulin Homo sapiens 43-50 23499805-0 2013 Cholecystokinin but not ghrelin stimulates mucosal bicarbonate secretion in rat duodenum: independence of feeding status and cholinergic stimuli. Bicarbonates 51-62 cholecystokinin Rattus norvegicus 0-15 23914517-4 2013 HCO3- was the major anion, with SO4(2-) concentration mostly below 150 microeq x L(-1) and even much lower NO3- concentration. Bicarbonates 0-4 NBL1, DAN family BMP antagonist Homo sapiens 107-110 23345558-7 2013 The GLP-2 increases bicarbonate secretion via release of vasoactive intestinal peptide (VIP) from myenteric nerves. Bicarbonates 20-31 vasoactive intestinal peptide Sus scrofa 57-86 23345558-7 2013 The GLP-2 increases bicarbonate secretion via release of vasoactive intestinal peptide (VIP) from myenteric nerves. Bicarbonates 20-31 vasoactive intestinal peptide Sus scrofa 88-91 23626828-7 2013 The results showed that forskolin, an activator of CFTR, stimulated jejunal mucosal epithelial HCO3(-) and Cl(-) secretions in mice, but forskolin-stimulated HCO3(-) and Cl(-) secretions in donor and recipient jejunal mucosae of mice after heterotopic jejunal transplantation were markedly decreased, compared with controls (P<0.001). Bicarbonates 158-162 cystic fibrosis transmembrane conductance regulator Mus musculus 51-55 23740884-0 2013 Controversies surrounding the role of CFTR in airway bicarbonate secretion. Bicarbonates 53-64 CF transmembrane conductance regulator Homo sapiens 38-42 23626828-2 2013 Cystic fibrosis transmembrane conductance regulator (CFTR) mediates HCO3(-) and Cl(-) secretions in intestinal epithelial cells. Bicarbonates 68-72 cystic fibrosis transmembrane conductance regulator Mus musculus 0-51 23626828-2 2013 Cystic fibrosis transmembrane conductance regulator (CFTR) mediates HCO3(-) and Cl(-) secretions in intestinal epithelial cells. Bicarbonates 68-72 cystic fibrosis transmembrane conductance regulator Mus musculus 53-57 23401617-9 2013 The electroneutral Na(+)-HCO3(-) cotransporter NBCn1 displays a differential cellular distribution in the murine intestine and is essential for HCO3(-)-dependent mucosal protective functions, such as recovery of intracellular pH and HCO3(-) secretion in the duodenum and secretion of mucus in the colon. Bicarbonates 25-29 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 47-52 23626828-7 2013 The results showed that forskolin, an activator of CFTR, stimulated jejunal mucosal epithelial HCO3(-) and Cl(-) secretions in mice, but forskolin-stimulated HCO3(-) and Cl(-) secretions in donor and recipient jejunal mucosae of mice after heterotopic jejunal transplantation were markedly decreased, compared with controls (P<0.001). Bicarbonates 95-99 cystic fibrosis transmembrane conductance regulator Mus musculus 51-55 23479312-4 2013 Furthermore, the CID of the adducts with HCO3(-) and NO3(-)(HNO3) led to other product ions such as [M + HO](-) and NO3(-), respectively. Bicarbonates 41-45 NBL1, DAN family BMP antagonist Homo sapiens 61-64 23401617-9 2013 The electroneutral Na(+)-HCO3(-) cotransporter NBCn1 displays a differential cellular distribution in the murine intestine and is essential for HCO3(-)-dependent mucosal protective functions, such as recovery of intracellular pH and HCO3(-) secretion in the duodenum and secretion of mucus in the colon. Bicarbonates 144-148 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 47-52 23324175-9 2013 Second, sepsis enhances the ability of LPS to inhibit HCO(3)(-) absorption, mediated through upregulation of Toll-like receptor 4 (TLR4)-ERK signaling in the basolateral membrane. Bicarbonates 54-60 toll-like receptor 4 Mus musculus 109-129 23567270-6 2013 Purified, recombinant PGIS showed a half-maximal nitration by 10 muM 3-morpholino sydnonimine (Sin-1) which increased in the presence of bicarbonate, and was only marginally induced by freely diffusing NO2-radicals generated by a peroxidase/nitrite/hydrogen peroxide system. Bicarbonates 137-148 MAPK associated protein 1 Homo sapiens 95-100 23324180-1 2013 In the basolateral membrane of proximal-tubule cells, NBCe1-A (SLC4A4, variant A), operating with an apparent Na(+):HCO(3)(-) stoichiometry of 1:3, contributes to the reclamation of HCO(3)(-) from the glomerular filtrate, thereby preventing whole body acidosis. Bicarbonates 116-122 solute carrier family 4 member 4 Homo sapiens 54-61 23324180-1 2013 In the basolateral membrane of proximal-tubule cells, NBCe1-A (SLC4A4, variant A), operating with an apparent Na(+):HCO(3)(-) stoichiometry of 1:3, contributes to the reclamation of HCO(3)(-) from the glomerular filtrate, thereby preventing whole body acidosis. Bicarbonates 116-122 solute carrier family 4 member 4 Homo sapiens 63-69 23324175-9 2013 Second, sepsis enhances the ability of LPS to inhibit HCO(3)(-) absorption, mediated through upregulation of Toll-like receptor 4 (TLR4)-ERK signaling in the basolateral membrane. Bicarbonates 54-60 toll-like receptor 4 Mus musculus 131-135 23324180-3 2013 These data were taken as evidence for the presence of distinct Na(+) and CO(3)(2-) binding sites in NBCe1-A, favoring a model of 1 Na(+):1 HCO(3)(-):1 CO(3)(2-). Bicarbonates 139-145 solute carrier family 4 member 4 Homo sapiens 100-107 23324175-9 2013 Second, sepsis enhances the ability of LPS to inhibit HCO(3)(-) absorption, mediated through upregulation of Toll-like receptor 4 (TLR4)-ERK signaling in the basolateral membrane. Bicarbonates 54-60 mitogen-activated protein kinase 1 Mus musculus 137-140 23215877-0 2013 Protein phosphatase 1 coordinates CFTR-dependent airway epithelial HCO3- secretion by reciprocal regulation of apical and basolateral membrane Cl(-)-HCO3- exchangers. Bicarbonates 67-71 neuropeptide Y receptor Y4 Homo sapiens 0-21 23215877-0 2013 Protein phosphatase 1 coordinates CFTR-dependent airway epithelial HCO3- secretion by reciprocal regulation of apical and basolateral membrane Cl(-)-HCO3- exchangers. Bicarbonates 67-71 CF transmembrane conductance regulator Homo sapiens 34-38 23215877-11 2013 CONCLUSIONS AND IMPLICATIONS: These results identify PP1 as a novel regulator of AE activity which, in concert with CFTR, coordinates events at both apical and basolateral membranes, crucial for efficient HCO3(-) secretion from Calu-3 cells. Bicarbonates 205-209 neuropeptide Y receptor Y4 Homo sapiens 53-56 23215877-0 2013 Protein phosphatase 1 coordinates CFTR-dependent airway epithelial HCO3- secretion by reciprocal regulation of apical and basolateral membrane Cl(-)-HCO3- exchangers. Bicarbonates 149-153 neuropeptide Y receptor Y4 Homo sapiens 0-21 23215877-0 2013 Protein phosphatase 1 coordinates CFTR-dependent airway epithelial HCO3- secretion by reciprocal regulation of apical and basolateral membrane Cl(-)-HCO3- exchangers. Bicarbonates 149-153 CF transmembrane conductance regulator Homo sapiens 34-38 23506864-4 2013 Functionally, eight of these proteins fall into two major groups: three Cl-HCO3 exchangers (AE1-3) and five Na(+)-coupled HCO3(-) transporters (NBCe1, NBCe2, NBCn1, NBCn2, NDCBE). Bicarbonates 75-79 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 92-95 23502355-12 2013 CONCLUSIONS: Inflammation during TNF-alpha overexpression leads to increased epithelial permeability in murine proximal colon, decreased tight junctional cation selectivity, and increased HCO(3)(-) loss into the lumen. Bicarbonates 188-194 tumor necrosis factor Mus musculus 33-42 23359049-8 2013 The DSS benefit with BCT compared with mastectomy was greater among women age >= 50 with HR-positive disease (hazard ratio = 0.86, 95% CI = 0.82-0.91) than among women age < 50 with HR-negative disease (hazard ratio = 0.88, 95% CI = 0.79-0.98); however, this trend was seen among all subgroups analyzed. Bicarbonates 21-24 nuclear receptor subfamily 4 group A member 1 Homo sapiens 92-94 23274434-1 2013 UNLABELLED: Congenital chloride diarrhea (CLD, OMIM#214700) is an autosomal recessive disorder caused by mutations in the solute carrier family 26 member 3 (SLC26A3) gene, which encodes an intestinal chloride/bicarbonate exchanger. Bicarbonates 209-220 solute carrier family 26 member 3 Homo sapiens 122-155 23274434-1 2013 UNLABELLED: Congenital chloride diarrhea (CLD, OMIM#214700) is an autosomal recessive disorder caused by mutations in the solute carrier family 26 member 3 (SLC26A3) gene, which encodes an intestinal chloride/bicarbonate exchanger. Bicarbonates 209-220 solute carrier family 26 member 3 Homo sapiens 157-164 23177217-8 2013 In conclusion, the CPSRT-NC-bicarbonate in association with normal-derived keratinocytes demonstrated an ability to reduce TGF-beta1, SMAD2 and SMAD4 expressions in keloid-derived fibroblast cultures, which may be useful in keloid intervention. Bicarbonates 28-39 transforming growth factor beta 1 Homo sapiens 123-132 23177217-8 2013 In conclusion, the CPSRT-NC-bicarbonate in association with normal-derived keratinocytes demonstrated an ability to reduce TGF-beta1, SMAD2 and SMAD4 expressions in keloid-derived fibroblast cultures, which may be useful in keloid intervention. Bicarbonates 28-39 SMAD family member 2 Homo sapiens 134-139 23177217-8 2013 In conclusion, the CPSRT-NC-bicarbonate in association with normal-derived keratinocytes demonstrated an ability to reduce TGF-beta1, SMAD2 and SMAD4 expressions in keloid-derived fibroblast cultures, which may be useful in keloid intervention. Bicarbonates 28-39 SMAD family member 4 Homo sapiens 144-149 22907202-2 2013 To determine whether NBCn1, by transporting HCO(3)(-) into cells, may dispose of acid produced during high metabolic activity, we studied the expression of NBCn1 and the functional impact of Na(+),HCO(3)(-)-cotransport in human breast cancer. Bicarbonates 44-50 solute carrier family 4 member 7 Homo sapiens 21-26 23555156-5 2013 The pathogenesis related to inhibition of cyclooxygenase (COX)-1 includes reduced mucosal flow, reduced mucus and bicarbonate secretion, and impaired platelet aggregation. Bicarbonates 114-125 mitochondrially encoded cytochrome c oxidase I Homo sapiens 42-64 22727373-3 2013 Carbonic anhydrases (CA) enhance the hydration of CO2 to generate bicarbonate, which is subsequently used in cellular metabolism. Bicarbonates 66-77 complement C2 Homo sapiens 50-53 23431199-1 2013 Fluid and HCO3(-) secretion is a vital function of secretory epithelia, involving basolateral HCO3(-) entry through the Na(+)-HCO3(-) cotransporter (NBC) NBCe1-B, and luminal HCO3(-) exit mediated by cystic fibrosis transmembrane conductance regulator (CFTR) and solute carrier family 26 (SLC26) Cl(-)/HCO3(-) exchangers. Bicarbonates 10-14 CF transmembrane conductance regulator Homo sapiens 200-251 23362273-1 2013 In the kidney proximal tubule, NBCe1-A plays a critical role in absorbing HCO3(-) from cell to blood. Bicarbonates 74-78 solute carrier family 4 member 4 Homo sapiens 31-38 23297309-10 2013 By contrast, dye transfer between endothelial cells and endothelium-derived hyperpolarisations of vascular smooth muscle cells stimulated by acetylcholine or the proteinase-activated receptor 2 agonist SLIGRL-amide were inhibited in the absence of CO2/HCO3(-). Bicarbonates 252-256 coagulation factor II (thrombin) receptor-like 1 Mus musculus 162-193 23431199-1 2013 Fluid and HCO3(-) secretion is a vital function of secretory epithelia, involving basolateral HCO3(-) entry through the Na(+)-HCO3(-) cotransporter (NBC) NBCe1-B, and luminal HCO3(-) exit mediated by cystic fibrosis transmembrane conductance regulator (CFTR) and solute carrier family 26 (SLC26) Cl(-)/HCO3(-) exchangers. Bicarbonates 10-14 CF transmembrane conductance regulator Homo sapiens 253-257 23431199-1 2013 Fluid and HCO3(-) secretion is a vital function of secretory epithelia, involving basolateral HCO3(-) entry through the Na(+)-HCO3(-) cotransporter (NBC) NBCe1-B, and luminal HCO3(-) exit mediated by cystic fibrosis transmembrane conductance regulator (CFTR) and solute carrier family 26 (SLC26) Cl(-)/HCO3(-) exchangers. Bicarbonates 94-98 CF transmembrane conductance regulator Homo sapiens 200-251 23431199-1 2013 Fluid and HCO3(-) secretion is a vital function of secretory epithelia, involving basolateral HCO3(-) entry through the Na(+)-HCO3(-) cotransporter (NBC) NBCe1-B, and luminal HCO3(-) exit mediated by cystic fibrosis transmembrane conductance regulator (CFTR) and solute carrier family 26 (SLC26) Cl(-)/HCO3(-) exchangers. Bicarbonates 94-98 CF transmembrane conductance regulator Homo sapiens 253-257 23431199-1 2013 Fluid and HCO3(-) secretion is a vital function of secretory epithelia, involving basolateral HCO3(-) entry through the Na(+)-HCO3(-) cotransporter (NBC) NBCe1-B, and luminal HCO3(-) exit mediated by cystic fibrosis transmembrane conductance regulator (CFTR) and solute carrier family 26 (SLC26) Cl(-)/HCO3(-) exchangers. Bicarbonates 94-98 CF transmembrane conductance regulator Homo sapiens 200-251 23431199-1 2013 Fluid and HCO3(-) secretion is a vital function of secretory epithelia, involving basolateral HCO3(-) entry through the Na(+)-HCO3(-) cotransporter (NBC) NBCe1-B, and luminal HCO3(-) exit mediated by cystic fibrosis transmembrane conductance regulator (CFTR) and solute carrier family 26 (SLC26) Cl(-)/HCO3(-) exchangers. Bicarbonates 94-98 CF transmembrane conductance regulator Homo sapiens 253-257 23431199-1 2013 Fluid and HCO3(-) secretion is a vital function of secretory epithelia, involving basolateral HCO3(-) entry through the Na(+)-HCO3(-) cotransporter (NBC) NBCe1-B, and luminal HCO3(-) exit mediated by cystic fibrosis transmembrane conductance regulator (CFTR) and solute carrier family 26 (SLC26) Cl(-)/HCO3(-) exchangers. Bicarbonates 94-98 CF transmembrane conductance regulator Homo sapiens 200-251 23431199-1 2013 Fluid and HCO3(-) secretion is a vital function of secretory epithelia, involving basolateral HCO3(-) entry through the Na(+)-HCO3(-) cotransporter (NBC) NBCe1-B, and luminal HCO3(-) exit mediated by cystic fibrosis transmembrane conductance regulator (CFTR) and solute carrier family 26 (SLC26) Cl(-)/HCO3(-) exchangers. Bicarbonates 94-98 CF transmembrane conductance regulator Homo sapiens 253-257 23431199-2 2013 HCO3(-) secretion is highly regulated, with the WNK/SPAK kinase pathway setting the resting state and the IRBIT/PP1 pathway setting the stimulated state. Bicarbonates 0-4 serine/threonine kinase 39 Homo sapiens 52-56 23431199-2 2013 HCO3(-) secretion is highly regulated, with the WNK/SPAK kinase pathway setting the resting state and the IRBIT/PP1 pathway setting the stimulated state. Bicarbonates 0-4 adenosylhomocysteinase like 1 Homo sapiens 106-111 23431199-2 2013 HCO3(-) secretion is highly regulated, with the WNK/SPAK kinase pathway setting the resting state and the IRBIT/PP1 pathway setting the stimulated state. Bicarbonates 0-4 inorganic pyrophosphatase 1 Homo sapiens 112-115 22994306-5 2013 Enteric neuronal blockade by tetrodotoxin or exposure to a selective vasoactive intestinal peptide (VIP, VPAC(1)) receptor antagonist suppressed ATP-evoked HCO(3)(-) secretion by 61 and 41%, respectively, and Cl- by 97 and 70% respectively. Bicarbonates 156-162 VIP peptides Cavia porcellus 69-98 23457166-2 2013 These mutations can impact the synthesis and transfer of the CFTR protein to the apical membrane of epithelial cells, as well as influencing the gating or conductance of chloride and bicarbonate ions through the channel. Bicarbonates 183-194 CF transmembrane conductance regulator Homo sapiens 61-65 23303189-4 2013 Co-injection of STCH and NBCe1-B cRNA into Xenopus oocytes significantly increased surface expression of NBCe1-B and enhanced bicarbonate conductance compared with NBCe1-B cRNA alone. Bicarbonates 126-137 heat shock protein family A (Hsp70) member 13 Homo sapiens 16-20 23303189-4 2013 Co-injection of STCH and NBCe1-B cRNA into Xenopus oocytes significantly increased surface expression of NBCe1-B and enhanced bicarbonate conductance compared with NBCe1-B cRNA alone. Bicarbonates 126-137 solute carrier family 4 member 4 S homeolog Xenopus laevis 25-30 23341620-0 2013 SLC4A2-mediated Cl-/HCO3- exchange activity is essential for calpain-dependent regulation of the actin cytoskeleton in osteoclasts. Bicarbonates 20-24 solute carrier family 4 (anion exchanger), member 2 Mus musculus 0-6 23344966-2 2013 Conventional assumption is that MCT1 mediates SCFA/HCO3 (-) exchange in the intestine. Bicarbonates 51-55 solute carrier family 16 member 1 Rattus norvegicus 32-36 23281477-5 2013 However, chronic acid loading revealed that Rhcg(+/-) mice did not fully recover, showing lower blood HCO(3)(-) concentration and more alkaline urine. Bicarbonates 102-108 Rhesus blood group-associated C glycoprotein Mus musculus 44-48 23311730-4 2013 Potential-dependent ATR-SEIRAS and IRAS measurements indicate that CH(3)OH is electrooxidized to formate and/or (bi)carbonate, the relative concentrations of which depend on the potential applied. Bicarbonates 112-125 nischarin Homo sapiens 26-30 23220221-8 2013 The propensity for gastric ulcer, reduced mucosal surface pH, and low DRA expression suggest that NHE8 is indirectly involved in gastric bicarbonate secretion and gastric mucosal protection. Bicarbonates 137-148 solute carrier family 9 (sodium/hydrogen exchanger), member 8 Mus musculus 98-102 22994306-5 2013 Enteric neuronal blockade by tetrodotoxin or exposure to a selective vasoactive intestinal peptide (VIP, VPAC(1)) receptor antagonist suppressed ATP-evoked HCO(3)(-) secretion by 61 and 41%, respectively, and Cl- by 97 and 70% respectively. Bicarbonates 156-162 VIP peptides Cavia porcellus 100-103 23486568-0 2013 Effect of proton pump inhibitors on the secretion of bicarbonates and pepsinogen induced by chemical stimulation of the gastric mucosa. Bicarbonates 53-65 ATPase H+/K+ transporting subunit alpha Rattus norvegicus 10-21 23486568-7 2013 Our results indicate that proton pump blockade has a modulatory effect on gastric secretion of bicarbonates and pepsinogen induced by chemical stimulation of the gastric mucosa. Bicarbonates 95-107 ATPase H+/K+ transporting subunit alpha Rattus norvegicus 26-37 23115269-4 2013 Incubation of bicarbonate treated sperm with oxysterol-binding proteins (ORP-1 or ORP-2) caused a reduction of >70% of the formed oxysterols in the sperm pellet but no free sterol depletion. Bicarbonates 14-25 oxysterol binding protein like 1A Homo sapiens 73-78 23200507-8 2013 The preferred bottled and tap water samples were associated with moderate (relatively to the parameters mean values) contents of total dissolved solids and with relatively high concentrations of HCO3-, SO42-, Ca2+ and Mg2+ as well as with relatively high pH values. Bicarbonates 195-199 nuclear RNA export factor 1 Homo sapiens 26-29 23115269-4 2013 Incubation of bicarbonate treated sperm with oxysterol-binding proteins (ORP-1 or ORP-2) caused a reduction of >70% of the formed oxysterols in the sperm pellet but no free sterol depletion. Bicarbonates 14-25 oxysterol binding protein like 2 Homo sapiens 82-87 23840204-11 2013 There was a greater rise in NGAL and IL-18 after 3 h in the bicarbonates versus NaCl 0.9% group: 1115% versus 240% increase (P = 0.03) and 338% increase versus 1.4% decrease (P = 0.01). Bicarbonates 60-72 lipocalin 2 Homo sapiens 28-32 23248295-0 2013 Dynamic modulation of ANO1/TMEM16A HCO3(-) permeability by Ca2+/calmodulin. Bicarbonates 35-39 anoctamin 1 Homo sapiens 22-26 23248295-0 2013 Dynamic modulation of ANO1/TMEM16A HCO3(-) permeability by Ca2+/calmodulin. Bicarbonates 35-39 anoctamin 1 Homo sapiens 27-34 23248295-0 2013 Dynamic modulation of ANO1/TMEM16A HCO3(-) permeability by Ca2+/calmodulin. Bicarbonates 35-39 calmodulin 1 Homo sapiens 64-74 23248295-1 2013 Anoctamin 1 (ANO1)/transmembrane protein 16A (TMEM16A) is a calcium-activated anion channel that may play a role in HCO(3)(-) secretion in epithelial cells. Bicarbonates 116-122 anoctamin 1 Homo sapiens 0-11 23248295-1 2013 Anoctamin 1 (ANO1)/transmembrane protein 16A (TMEM16A) is a calcium-activated anion channel that may play a role in HCO(3)(-) secretion in epithelial cells. Bicarbonates 116-122 anoctamin 1 Homo sapiens 13-17 23248295-1 2013 Anoctamin 1 (ANO1)/transmembrane protein 16A (TMEM16A) is a calcium-activated anion channel that may play a role in HCO(3)(-) secretion in epithelial cells. Bicarbonates 116-122 anoctamin 1 Homo sapiens 46-53 23248295-3 2013 Whole-cell current measurements in HEK 293T cells indicated that ANO1 becomes highly permeable to HCO(3)(-) at high [Ca(2+)](i). Bicarbonates 98-104 anoctamin 1 Homo sapiens 65-69 23286247-1 2013 Biotin carboxylase (BC) is a conserved component among biotin-dependent carboxylases and catalyzes the MgATP-dependent carboxylation of biotin, using bicarbonate as the CO2 donor. Bicarbonates 150-161 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 0-18 23286247-1 2013 Biotin carboxylase (BC) is a conserved component among biotin-dependent carboxylases and catalyzes the MgATP-dependent carboxylation of biotin, using bicarbonate as the CO2 donor. Bicarbonates 150-161 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 20-22 23248295-6 2013 Calmodulin physically interacted with ANO1 in a [Ca(2+)](i)-dependent manner, and addition of recombinant calmodulin to the cytosolic side of excised patches reversibly increased P(HCO3)/P(Cl). Bicarbonates 181-185 calmodulin 1 Homo sapiens 0-10 23248295-6 2013 Calmodulin physically interacted with ANO1 in a [Ca(2+)](i)-dependent manner, and addition of recombinant calmodulin to the cytosolic side of excised patches reversibly increased P(HCO3)/P(Cl). Bicarbonates 181-185 anoctamin 1 Homo sapiens 38-42 23248295-6 2013 Calmodulin physically interacted with ANO1 in a [Ca(2+)](i)-dependent manner, and addition of recombinant calmodulin to the cytosolic side of excised patches reversibly increased P(HCO3)/P(Cl). Bicarbonates 181-185 calmodulin 1 Homo sapiens 106-116 23248295-7 2013 In addition, the high [Ca(2+)](i)-induced increase in HCO(3)(-) permeability was reproduced in mouse submandibular gland acinar cells, in which ANO1 plays a critical role in fluid secretion. Bicarbonates 54-60 anoctamin 1, calcium activated chloride channel Mus musculus 144-148 23248295-8 2013 These results indicate that the HCO(3)(-) permeability of ANO1 can be dynamically modulated and that ANO1 may play an important role in cellular HCO(3)(-) transport, especially in transepithelial HCO(3)(-) secretion. Bicarbonates 32-38 anoctamin 1 Homo sapiens 58-62 23248295-8 2013 These results indicate that the HCO(3)(-) permeability of ANO1 can be dynamically modulated and that ANO1 may play an important role in cellular HCO(3)(-) transport, especially in transepithelial HCO(3)(-) secretion. Bicarbonates 145-151 anoctamin 1 Homo sapiens 101-105 23248295-8 2013 These results indicate that the HCO(3)(-) permeability of ANO1 can be dynamically modulated and that ANO1 may play an important role in cellular HCO(3)(-) transport, especially in transepithelial HCO(3)(-) secretion. Bicarbonates 145-151 anoctamin 1 Homo sapiens 101-105 23840204-11 2013 There was a greater rise in NGAL and IL-18 after 3 h in the bicarbonates versus NaCl 0.9% group: 1115% versus 240% increase (P = 0.03) and 338% increase versus 1.4% decrease (P = 0.01). Bicarbonates 60-72 interleukin 18 Homo sapiens 37-42 21859746-11 2013 SLC4A5 encodes a protein that transports sodium and bicarbonate across cell membranes while regulating cellular pH and contains several SNPs linked to elevated BP. Bicarbonates 52-63 solute carrier family 4 member 5 Homo sapiens 0-6 23463880-10 2013 Higher IL-10 was associated with increased IL-6 secretion, higher bicarbonate, younger age and lower PTH. Bicarbonates 66-77 interleukin 10 Homo sapiens 7-12 23200251-1 2013 Mutation of amino acid residues 94, 96 and 119 to histidine(s) in the human carbonic anhydrase (CA, EC 4.2.1.1) related proteins CARP VIII, X and XI restored the zinc binding and catalytic activity for the hydration of CO(2) to bicarbonate. Bicarbonates 228-239 cytochrome c oxidase subunit 8A Homo sapiens 134-138 24429828-6 2013 Pendrin is essential for CCD bicarbonate secretion and is also involved in NaCl balance and blood pressure regulation. Bicarbonates 29-40 solute carrier family 26 member 4 Homo sapiens 0-7 23610561-12 2013 A greater postoperative increase in urinary NGAL in patients receiving bicarbonate infusion was observed compared to control patients (p = 0.011). Bicarbonates 71-82 lipocalin 2 Homo sapiens 44-48 23121767-1 2013 The essential anion exchanger (AE) involved in bicarbonate secretion is AE2/SLC4A2, a membrane protein recognized to be relevant for the regulation of the intracellular pH in several cell types. Bicarbonates 47-58 solute carrier family 4 member 2 Homo sapiens 72-75 23121767-1 2013 The essential anion exchanger (AE) involved in bicarbonate secretion is AE2/SLC4A2, a membrane protein recognized to be relevant for the regulation of the intracellular pH in several cell types. Bicarbonates 47-58 solute carrier family 4 member 2 Homo sapiens 76-82 23498736-6 2013 This soluble adenylyl cyclase (sAC) is a sensor for bicarbonate, pH, and Ca(2+) and is likely involved in coupling energy homeostasis with signaling events. Bicarbonates 52-63 adenylate cyclase 10 Homo sapiens 5-29 23498736-6 2013 This soluble adenylyl cyclase (sAC) is a sensor for bicarbonate, pH, and Ca(2+) and is likely involved in coupling energy homeostasis with signaling events. Bicarbonates 52-63 adenylate cyclase 10 Homo sapiens 31-34 22913344-10 2013 S1P (5x10(-7) M) also induced significant tonic contractions in the lymph vessels that had been superfused with high K(+) Krebs-bicarbonate solution or Ca(2+) -free high K(+) Krebs solution containing 1 mM EGTA. Bicarbonates 130-141 sphingosine-1-phosphate receptor 1 Mus musculus 0-3 23134410-7 2013 Serum BChE activity was correlated with the serum HCO3 level (r = 0.375, p < 0.05) and plasma glucose level (r = -0.387, p < 0.05). Bicarbonates 50-54 butyrylcholinesterase Homo sapiens 6-10 23931280-3 2013 The membrane HCO3- transporters are divided in two main families: solute carrier 4 (SLC4) and solute carrier 26 (SLC26), although HCO3- concentration can also be regulated by the cystic fibrosis transmembrane regulator (CFTR). Bicarbonates 13-17 CF transmembrane conductance regulator Homo sapiens 179-218 23931280-3 2013 The membrane HCO3- transporters are divided in two main families: solute carrier 4 (SLC4) and solute carrier 26 (SLC26), although HCO3- concentration can also be regulated by the cystic fibrosis transmembrane regulator (CFTR). Bicarbonates 13-17 CF transmembrane conductance regulator Homo sapiens 220-224 23640117-9 2013 Autosomal recessive dRTA is associated with mutations in genes ATP6V1B1, ATP6V0A4&nbsp;and&nbsp;SLC4A1, which encode subunits a4 and B1 of V-ATPase and the AE1 bicarbonate/chloride exchanger respectively. Bicarbonates 168-179 ATPase H+ transporting V1 subunit B1 Homo sapiens 63-71 23640117-9 2013 Autosomal recessive dRTA is associated with mutations in genes ATP6V1B1, ATP6V0A4&nbsp;and&nbsp;SLC4A1, which encode subunits a4 and B1 of V-ATPase and the AE1 bicarbonate/chloride exchanger respectively. Bicarbonates 168-179 ATPase H+ transporting V0 subunit a4 Homo sapiens 73-81 23640117-9 2013 Autosomal recessive dRTA is associated with mutations in genes ATP6V1B1, ATP6V0A4&nbsp;and&nbsp;SLC4A1, which encode subunits a4 and B1 of V-ATPase and the AE1 bicarbonate/chloride exchanger respectively. Bicarbonates 168-179 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 104-110 23405179-1 2013 The sodium hydrogen exchanger isoform 3 (NHE3) mediates absorption of sodium, bicarbonate and water from renal and intestinal lumina. Bicarbonates 78-89 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 41-45 23409100-6 2013 Electrophysiology measurements showed that both NBCn2 variants with alternative Nt contain typical electroneutral Na(+)-coupled HCO(3) (-) transport activity in Xenopus oocytes. Bicarbonates 128-134 solute carrier family 4, sodium bicarbonate transporter, member 10 L homeolog Xenopus laevis 48-53 23054255-7 2012 NHE8(-/-) mice had serum bicarbonate levels and pH that were not different from controls. Bicarbonates 25-36 solute carrier family 9 (sodium/hydrogen exchanger), member 8 Mus musculus 0-4 23342144-0 2013 Bicarbonate-dependent secretion and proteolytic processing of recombinant myocilin. Bicarbonates 0-11 myocilin Homo sapiens 74-82 23342144-7 2013 Extracellular bicarbonate depletion associated with culture medium acidification produced a reversible intracellular accumulation of full-length recombinant myocilin and incremented its intracellular proteolytic processing, raising the extracellular C-terminal fragment percentage. Bicarbonates 14-25 myocilin Homo sapiens 157-165 23342144-9 2013 These data suggest that aqueous humor bicarbonate variations could also modulate the secretion and cleavage of myocilin present in ocular tissues. Bicarbonates 38-49 myocilin Homo sapiens 111-119 23459251-6 2013 Coral homogenates exhibited some of the highest cAMP production rates ever to be recorded in any organism; this activity was inhibited by calcium ions and stimulated by bicarbonate. Bicarbonates 169-180 cathelicidin antimicrobial peptide Homo sapiens 48-52 23787315-2 2013 It was efficient at a wide pH range of 5-9, and temperature range of 10-40 C. The concentrations of NH4+-N, Mg2+ and HCO3- in the wastewater should be kept over 7.8, 0.24 and 30 mg L-1 for efficient nitrate (NO3--N) reduction, respectively. Bicarbonates 118-122 immunoglobulin kappa variable 1-16 Homo sapiens 182-185 23171468-2 2012 In the presence of the iron(II)-fluoro-tris(2-(diphenylphosphino)phenyl)phosphino]tetrafluoroborate complex 3, the hydrogenation of bicarbonates proceeds in good yields with high catalyst productivity and activity (TON > 7500, TOF > 750). Bicarbonates 132-144 FEZ family zinc finger 2 Homo sapiens 230-233 22952281-1 2012 Underlying glomerulotubular balance (GTB) is the impact of axial flow to regulate Na(+) and HCO(3)(-) transport by modulating Na(+)-H(+) exchanger 3 (NHE3) and H-ATPase activity. Bicarbonates 92-98 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 150-154 22952281-9 2012 Inhibition of the AT(2) receptor by PD123319 increased both J(Na) and J(HCO3) but did not affect flow-mediated fractional changes. Bicarbonates 72-76 angiotensin II receptor, type 2 Mus musculus 18-32 23062112-2 2012 Cefazolin (CFZ) and cephapirin (CFP) underwent mainly direct photolysis (t(1/2) = 0.7, 3.9 h), while cephalexin (CFX) and cephradine (CFD) were mainly transformed by indirect photolysis, which during the process a bicarbonate-enhanced nitrate system contributed most to the loss rate of CFX, CFD, and cefotaxime (CTX) (t(1/2) = 4.5, 5.3, and 1.3 h, respectively). Bicarbonates 214-225 complement factor properdin Homo sapiens 32-35 23210439-3 2012 Carbonic anhydrase II (CAII) provides substrates for these transporters (protons and bicarbonate, respectively). Bicarbonates 85-96 carbonic anhydrase 2 Mus musculus 0-21 23210439-3 2012 Carbonic anhydrase II (CAII) provides substrates for these transporters (protons and bicarbonate, respectively). Bicarbonates 85-96 carbonic anhydrase 2 Mus musculus 23-27 22552906-0 2012 Lymphocyte CFTR promotes epithelial bicarbonate secretion for bacterial killing. Bicarbonates 36-47 cystic fibrosis transmembrane conductance regulator Mus musculus 11-15 22552906-3 2012 The lymphocyte-enhanced epithelial HCO(3)- secretion and bacterial killing activity was abolished when Calu3 cells were co-cultured with lymphocytes from CFTR knockout mice, or significantly reduced by interfering with E-cadherin, a putative binding partner of CFTR. Bicarbonates 35-41 CF transmembrane conductance regulator Homo sapiens 154-158 22552906-3 2012 The lymphocyte-enhanced epithelial HCO(3)- secretion and bacterial killing activity was abolished when Calu3 cells were co-cultured with lymphocytes from CFTR knockout mice, or significantly reduced by interfering with E-cadherin, a putative binding partner of CFTR. Bicarbonates 35-41 cadherin 1 Mus musculus 219-229 22552906-3 2012 The lymphocyte-enhanced epithelial HCO(3)- secretion and bacterial killing activity was abolished when Calu3 cells were co-cultured with lymphocytes from CFTR knockout mice, or significantly reduced by interfering with E-cadherin, a putative binding partner of CFTR. Bicarbonates 35-41 cystic fibrosis transmembrane conductance regulator Mus musculus 261-265 22552906-5 2012 These results suggest that the interaction between lymphocytes and epithelial cells may induce a previously unsuspected innate host defense mechanism against bacterial infection by stimulating epithelial HCO(3)- production/secretion, which requires CFTR expression in lymphocytes. Bicarbonates 204-210 cystic fibrosis transmembrane conductance regulator Mus musculus 249-253 23040562-5 2012 The same increase in efficiency as observed in tap water was instead obtained when phenol was treated in solutions containing bicarbonate anions in the same concentration as present in tap water, an effect attributed to buffering of the solution pH. Bicarbonates 126-137 nuclear RNA export factor 1 Homo sapiens 47-50 22952280-1 2012 We previously demonstrated that uroguanylin (UGN) significantly inhibits Na(+)/H(+) exchanger (NHE)3-mediated bicarbonate reabsorption. Bicarbonates 110-121 guanylate cyclase activator 2B Rattus norvegicus 32-43 22952280-1 2012 We previously demonstrated that uroguanylin (UGN) significantly inhibits Na(+)/H(+) exchanger (NHE)3-mediated bicarbonate reabsorption. Bicarbonates 110-121 solute carrier family 9 member A3 Rattus norvegicus 73-100 22952280-1 2012 We previously demonstrated that uroguanylin (UGN) significantly inhibits Na(+)/H(+) exchanger (NHE)3-mediated bicarbonate reabsorption. Bicarbonates 110-121 guanylate cyclase activator 2B Rattus norvegicus 45-48 22802588-1 2012 This study investigated whether expression of the common cystic fibrosis transmembrane conductance regulator (CFTR) mutant F508del in the apical membrane of enterocytes confers increased bicarbonate secretory capacity on the intestinal epithelium of F508del mutant mice compared to that of CFTR knockout (KO) mice. Bicarbonates 187-198 cystic fibrosis transmembrane conductance regulator Mus musculus 110-114 22952280-4 2012 UGN (1 muM) significantly inhibited the net of proximal bicarbonate reabsorption. Bicarbonates 56-67 guanylate cyclase activator 2B Rattus norvegicus 0-3 23125206-3 2012 This packing allows an ordered release and a normal mucin expansion when calcium is removed and pH increased by bicarbonate. Bicarbonates 112-123 LOC100508689 Homo sapiens 52-57 23125206-4 2012 This process is defective in the absence of cystic fibrosis transmembrane conductance regulator (CFTR)-dependent bicarbonate transport. Bicarbonates 113-124 CF transmembrane conductance regulator Homo sapiens 44-95 23125206-4 2012 This process is defective in the absence of cystic fibrosis transmembrane conductance regulator (CFTR)-dependent bicarbonate transport. Bicarbonates 113-124 CF transmembrane conductance regulator Homo sapiens 97-101 23003200-2 2012 CO(3)( -), generated in vitro by the SOD1/H(2)O(2)/bicarbonate system, readily promoted TMP, which was dependent on alpha-tocopherol and bicarbonate concentrations, and was inhibited by the CO(3)( -) scavenger ethanol; moreover, TMP induced in vitro by the SOD1/H(2)O(2)/bicarbonate system occurred in the presence of alpha-tocopherol that typically underwent slow oxidative consumption. Bicarbonates 137-148 superoxide dismutase 1 Homo sapiens 37-41 23003200-2 2012 CO(3)( -), generated in vitro by the SOD1/H(2)O(2)/bicarbonate system, readily promoted TMP, which was dependent on alpha-tocopherol and bicarbonate concentrations, and was inhibited by the CO(3)( -) scavenger ethanol; moreover, TMP induced in vitro by the SOD1/H(2)O(2)/bicarbonate system occurred in the presence of alpha-tocopherol that typically underwent slow oxidative consumption. Bicarbonates 137-148 superoxide dismutase 1 Homo sapiens 37-41 22777674-10 2012 Imposing a transepithelial HCO(3)(-) gradient across basolaterally permeabilized Calu-3 cells sustained a forskolin-stimulated current, which was sensitive to CFTR inhibitors and drastically reduced in CFTR-deficient cells. Bicarbonates 27-33 CF transmembrane conductance regulator Homo sapiens 159-163 22777674-10 2012 Imposing a transepithelial HCO(3)(-) gradient across basolaterally permeabilized Calu-3 cells sustained a forskolin-stimulated current, which was sensitive to CFTR inhibitors and drastically reduced in CFTR-deficient cells. Bicarbonates 27-33 CF transmembrane conductance regulator Homo sapiens 202-206 22802585-1 2012 Anion exchanger type 2 (AE2 or SLC4A2) is an electroneutral Cl(-)/HCO(3)(-) exchanger expressed at the basolateral membrane of many epithelia. Bicarbonates 66-71 solute carrier family 4 member 2 Homo sapiens 24-27 22802585-1 2012 Anion exchanger type 2 (AE2 or SLC4A2) is an electroneutral Cl(-)/HCO(3)(-) exchanger expressed at the basolateral membrane of many epithelia. Bicarbonates 66-71 solute carrier family 4 member 2 Homo sapiens 31-37 22802588-0 2012 Rescue of epithelial HCO3- secretion in murine intestine by apical membrane expression of the cystic fibrosis transmembrane conductance regulator mutant F508del. Bicarbonates 21-25 cystic fibrosis transmembrane conductance regulator Mus musculus 94-145 22802588-1 2012 This study investigated whether expression of the common cystic fibrosis transmembrane conductance regulator (CFTR) mutant F508del in the apical membrane of enterocytes confers increased bicarbonate secretory capacity on the intestinal epithelium of F508del mutant mice compared to that of CFTR knockout (KO) mice. Bicarbonates 187-198 cystic fibrosis transmembrane conductance regulator Mus musculus 57-108 22890707-0 2012 Mammalian prestin is a weak Cl-/HCO3- electrogenic antiporter. Bicarbonates 32-36 solute carrier family 26 member 5 Homo sapiens 10-17 22890707-4 2012 In the presence of extracellular HCO(3)(-), pH(i) recovered from an acid load 4 times faster in prestin-transfected cells. Bicarbonates 33-39 solute carrier family 26 member 5 Homo sapiens 96-103 22890707-9 2012 The results show the importance of considering the effects of the endogenous bicarbonate buffering system in evaluating the function of prestin in cochlear outer hair cells. Bicarbonates 77-88 solute carrier family 26 member 5 Homo sapiens 136-143 23003200-2 2012 CO(3)( -), generated in vitro by the SOD1/H(2)O(2)/bicarbonate system, readily promoted TMP, which was dependent on alpha-tocopherol and bicarbonate concentrations, and was inhibited by the CO(3)( -) scavenger ethanol; moreover, TMP induced in vitro by the SOD1/H(2)O(2)/bicarbonate system occurred in the presence of alpha-tocopherol that typically underwent slow oxidative consumption. Bicarbonates 51-62 superoxide dismutase 1 Homo sapiens 37-41 22709980-7 2012 Evidence also reveals a critical role of CFTR in sperm capacitation by directly or indirectly mediating HCO(3)(-) entry that is essential for capacitation. Bicarbonates 104-110 CF transmembrane conductance regulator Homo sapiens 41-45 23189102-11 2012 COPD: hypercapneic respiratory failure with raised bicarbonate, panlobular emphysema with multiple bullas, or bronchial biopsy showing squamous metaplasia and epithelial/subepithelial inflammation without thickening of the basement membrane. Bicarbonates 51-62 COPD Homo sapiens 0-4 23090441-1 2012 The highly conserved human and mouse SLC39A14 and SLC39A8 genes encode the ZIP14 and ZIP8 transporters, respectively-functioning as divalent cation/bicarbonate symporters and expressed in dozens of tissues. Bicarbonates 148-159 solute carrier family 39 (zinc transporter), member 14 Mus musculus 37-45 23090441-1 2012 The highly conserved human and mouse SLC39A14 and SLC39A8 genes encode the ZIP14 and ZIP8 transporters, respectively-functioning as divalent cation/bicarbonate symporters and expressed in dozens of tissues. Bicarbonates 148-159 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 50-57 23090441-1 2012 The highly conserved human and mouse SLC39A14 and SLC39A8 genes encode the ZIP14 and ZIP8 transporters, respectively-functioning as divalent cation/bicarbonate symporters and expressed in dozens of tissues. Bicarbonates 148-159 solute carrier family 39 (zinc transporter), member 14 Mus musculus 75-80 23090441-1 2012 The highly conserved human and mouse SLC39A14 and SLC39A8 genes encode the ZIP14 and ZIP8 transporters, respectively-functioning as divalent cation/bicarbonate symporters and expressed in dozens of tissues. Bicarbonates 148-159 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 85-89 22895259-7 2012 In conclusion, we have demonstrated that deletion of Slc26a6 alters the apparent stoichiometry of apical Cl(-)/HCO(3)(-) exchange in native pancreatic duct. Bicarbonates 111-120 solute carrier family 26, member 6 Mus musculus 53-60 22859405-6 2012 In pre-existing human metabolic acidosis, endothelin-1 activity worsens acidosis by decreasing the set-point for renal regulation of plasma bicarbonate concentration, but only when dietary NaCl provision is restricted. Bicarbonates 140-151 endothelin 1 Homo sapiens 42-54 22936272-8 2012 Both cAMP and carbachol recruited NKCC1 to the basolateral membrane of enterocytes, while luminal acid or HCO(3)(-) retained NKCC1 in intracellular vesicles. Bicarbonates 106-113 solute carrier family 12 member 2 Rattus norvegicus 125-130 23030313-1 2012 Carbonic anhydrase (CA, general abbreviation for human carbonic anhydrase II) is a well-studied, zinc-dependent metalloenzyme that catalyzes hydrolysis of carbon dioxide to the bicarbonate ion. Bicarbonates 177-188 carbonic anhydrase 2 Homo sapiens 55-76 22821947-0 2012 Dipeptidyl peptidase IV inhibition potentiates amino acid- and bile acid-induced bicarbonate secretion in rat duodenum. Bicarbonates 81-92 dipeptidylpeptidase 4 Rattus norvegicus 0-23 22821947-2 2012 Luminal L-glutamate (L-Glu) and 5"-inosine monophosphate (IMP) synergistically increases duodenal HCO3- secretion via GLP-2 release. Bicarbonates 98-102 mast cell protease 10 Rattus norvegicus 118-123 22821947-3 2012 Since L cells express the bile acid receptor TGR5 and dipeptidyl peptidase (DPP) IV rapidly degrades GLPs, we hypothesized that luminal amino acids or bile acids stimulate duodenal HCO3- secretion via GLP-2 release, which is enhanced by DPPIV inhibition. Bicarbonates 181-185 mast cell protease 10 Rattus norvegicus 201-206 22821947-3 2012 Since L cells express the bile acid receptor TGR5 and dipeptidyl peptidase (DPP) IV rapidly degrades GLPs, we hypothesized that luminal amino acids or bile acids stimulate duodenal HCO3- secretion via GLP-2 release, which is enhanced by DPPIV inhibition. Bicarbonates 181-185 dipeptidylpeptidase 4 Rattus norvegicus 237-242 22821947-9 2012 BTA or CCDC had little effect on HCO3- secretion, whereas NVP728 iv markedly enhanced BTA- or CCDC-induced HCO3- secretion, the effects inhibited by a GLP-2 receptor antagonist. Bicarbonates 107-111 glucagon-like peptide 2 receptor Rattus norvegicus 151-165 22821947-10 2012 Coperfusion of the TGR5 agonist enhanced L-Glu/IMP-induced HCO3- secretion with the enhanced GLP-2 release, suggesting that TGR5 activation amplifies nutrient sensing signals. Bicarbonates 59-63 G protein-coupled bile acid receptor 1 Rattus norvegicus 19-23 22821947-10 2012 Coperfusion of the TGR5 agonist enhanced L-Glu/IMP-induced HCO3- secretion with the enhanced GLP-2 release, suggesting that TGR5 activation amplifies nutrient sensing signals. Bicarbonates 59-63 G protein-coupled bile acid receptor 1 Rattus norvegicus 124-128 22821947-11 2012 DPPIV inhibition potentiated luminal L-Glu/IMP-induced and TGR5 agonist-induced HCO3- secretion via a GLP-2 pathway, suggesting that the modulation of the local concentration of the endogenous secretagogue GLP-2 by luminal compounds and DPPIV inhibition helps regulate protective duodenal HCO3- secretion. Bicarbonates 80-84 dipeptidylpeptidase 4 Rattus norvegicus 0-5 22821947-11 2012 DPPIV inhibition potentiated luminal L-Glu/IMP-induced and TGR5 agonist-induced HCO3- secretion via a GLP-2 pathway, suggesting that the modulation of the local concentration of the endogenous secretagogue GLP-2 by luminal compounds and DPPIV inhibition helps regulate protective duodenal HCO3- secretion. Bicarbonates 80-84 G protein-coupled bile acid receptor 1 Rattus norvegicus 59-63 22821947-11 2012 DPPIV inhibition potentiated luminal L-Glu/IMP-induced and TGR5 agonist-induced HCO3- secretion via a GLP-2 pathway, suggesting that the modulation of the local concentration of the endogenous secretagogue GLP-2 by luminal compounds and DPPIV inhibition helps regulate protective duodenal HCO3- secretion. Bicarbonates 289-293 dipeptidylpeptidase 4 Rattus norvegicus 0-5 23028131-1 2012 Many cystic fibrosis transmembrane conductance regulator (CFTR)-expressing epithelia secrete bicarbonate (HCO(3)(-))-containing fluids. Bicarbonates 93-104 CF transmembrane conductance regulator Homo sapiens 5-56 22664907-0 2012 CFTR mediates bicarbonate-dependent activation of miR-125b in preimplantation embryo development. Bicarbonates 14-25 cystic fibrosis transmembrane conductance regulator Mus musculus 0-4 22664907-2 2012 Here we report that HCO(3)(-) acts as an environmental cue in regulating miR-125b expression through CFTR-mediated influx during preimplantation embryo development. Bicarbonates 20-26 cystic fibrosis transmembrane conductance regulator Mus musculus 101-105 22664907-3 2012 The results show that the effect of HCO(3)(-) on preimplantation embryo development can be suppressed by interfering the function of a HCO(3)(-)-conducting channel, CFTR, by a specific inhibitor or gene knockout. Bicarbonates 36-42 cystic fibrosis transmembrane conductance regulator Mus musculus 165-169 22664907-3 2012 The results show that the effect of HCO(3)(-) on preimplantation embryo development can be suppressed by interfering the function of a HCO(3)(-)-conducting channel, CFTR, by a specific inhibitor or gene knockout. Bicarbonates 135-141 cystic fibrosis transmembrane conductance regulator Mus musculus 165-169 23028131-1 2012 Many cystic fibrosis transmembrane conductance regulator (CFTR)-expressing epithelia secrete bicarbonate (HCO(3)(-))-containing fluids. Bicarbonates 93-104 CF transmembrane conductance regulator Homo sapiens 58-62 23028131-1 2012 Many cystic fibrosis transmembrane conductance regulator (CFTR)-expressing epithelia secrete bicarbonate (HCO(3)(-))-containing fluids. Bicarbonates 106-112 CF transmembrane conductance regulator Homo sapiens 5-56 23028131-1 2012 Many cystic fibrosis transmembrane conductance regulator (CFTR)-expressing epithelia secrete bicarbonate (HCO(3)(-))-containing fluids. Bicarbonates 106-112 CF transmembrane conductance regulator Homo sapiens 58-62 23028131-3 2012 Pancreatic juice is one of the representative fluids that contain a very high concentration of bicarbonate among bodily fluids that are secreted from CFTR-expressing epithelia. Bicarbonates 95-106 CF transmembrane conductance regulator Homo sapiens 150-154 23028131-6 2012 As a central regulator of bicarbonate transport at the apical membrane, CFTR plays an essential role in both direct and indirect bicarbonate secretion. Bicarbonates 26-37 CF transmembrane conductance regulator Homo sapiens 72-76 23028131-6 2012 As a central regulator of bicarbonate transport at the apical membrane, CFTR plays an essential role in both direct and indirect bicarbonate secretion. Bicarbonates 129-140 CF transmembrane conductance regulator Homo sapiens 72-76 23028131-7 2012 The major role of CFTR in bicarbonate secretion would be variable depending on the tissue and cell type. Bicarbonates 26-37 CF transmembrane conductance regulator Homo sapiens 18-22 23028131-8 2012 For example, in epithelial cells that produce a low concentration of bicarbonate-containing fluid (up to 80 mm), either CFTR-dependent Cl(-)/HCO(3)(-) exchange or CFTR anion channel with low bicarbonate permeability would be sufficient to generate such fluid. Bicarbonates 69-80 CF transmembrane conductance regulator Homo sapiens 120-124 23028131-8 2012 For example, in epithelial cells that produce a low concentration of bicarbonate-containing fluid (up to 80 mm), either CFTR-dependent Cl(-)/HCO(3)(-) exchange or CFTR anion channel with low bicarbonate permeability would be sufficient to generate such fluid. Bicarbonates 69-80 CF transmembrane conductance regulator Homo sapiens 163-167 23028131-8 2012 For example, in epithelial cells that produce a low concentration of bicarbonate-containing fluid (up to 80 mm), either CFTR-dependent Cl(-)/HCO(3)(-) exchange or CFTR anion channel with low bicarbonate permeability would be sufficient to generate such fluid. Bicarbonates 141-147 CF transmembrane conductance regulator Homo sapiens 120-124 23028131-8 2012 For example, in epithelial cells that produce a low concentration of bicarbonate-containing fluid (up to 80 mm), either CFTR-dependent Cl(-)/HCO(3)(-) exchange or CFTR anion channel with low bicarbonate permeability would be sufficient to generate such fluid. Bicarbonates 191-202 CF transmembrane conductance regulator Homo sapiens 120-124 23028131-8 2012 For example, in epithelial cells that produce a low concentration of bicarbonate-containing fluid (up to 80 mm), either CFTR-dependent Cl(-)/HCO(3)(-) exchange or CFTR anion channel with low bicarbonate permeability would be sufficient to generate such fluid. Bicarbonates 191-202 CF transmembrane conductance regulator Homo sapiens 163-167 23028131-9 2012 However, in cells that secrete high-bicarbonate-containing fluids, a highly selective CFTR bicarbonate channel activity is required. Bicarbonates 36-47 CF transmembrane conductance regulator Homo sapiens 86-90 23028131-10 2012 Therefore, understanding the molecular mechanism of transepithelial bicarbonate transport and the role of CFTR in each specific epithelium will provide therapeutic strategies to recover from epithelial defects induced by hyposecretion of bicarbonate in cystic fibrosis. Bicarbonates 238-249 CF transmembrane conductance regulator Homo sapiens 106-110 22943410-9 2012 K+ uptake resulted from the Na+/K+ ATPase, and its output from the K+ channels (KCNJ2, 15, 16 and KCNMA1).We propose that the HCO3- is mainly produced from CO2 by the carbonic anhydrase 2 (CA2) and that HCO3- is secreted through the HCO3-/Cl- exchanger SLC26A9. Bicarbonates 126-130 Potassium inwardly rectifying channel subfamily J member 2 Gallus gallus 80-85 22316307-1 2012 NBCe1-A is an integral membrane protein that cotransports Na+ and HCO3 - ions across the basolateral membrane of the proximal tubule. Bicarbonates 66-70 solute carrier family 4 member 4 Homo sapiens 0-7 22316307-11 2012 A model is proposed, where the Nt responds to pH or bicarbonate fluctuations inside the cell and plays a role in self-association of entire NBCe1-A molecules in the membrane. Bicarbonates 52-63 solute carrier family 4 member 4 Homo sapiens 140-147 22825995-1 2012 BACKGROUND: Several biomarkers of metabolic acidosis, including lower plasma bicarbonate and higher anion gap, have been associated with greater insulin resistance in cross-sectional studies. Bicarbonates 77-88 insulin Homo sapiens 145-152 22943410-9 2012 K+ uptake resulted from the Na+/K+ ATPase, and its output from the K+ channels (KCNJ2, 15, 16 and KCNMA1).We propose that the HCO3- is mainly produced from CO2 by the carbonic anhydrase 2 (CA2) and that HCO3- is secreted through the HCO3-/Cl- exchanger SLC26A9. Bicarbonates 126-130 potassium calcium-activated channel subfamily M alpha 1 Gallus gallus 98-104 22943410-9 2012 K+ uptake resulted from the Na+/K+ ATPase, and its output from the K+ channels (KCNJ2, 15, 16 and KCNMA1).We propose that the HCO3- is mainly produced from CO2 by the carbonic anhydrase 2 (CA2) and that HCO3- is secreted through the HCO3-/Cl- exchanger SLC26A9. Bicarbonates 126-130 carbonic anhydrase 2 Gallus gallus 167-187 22943410-9 2012 K+ uptake resulted from the Na+/K+ ATPase, and its output from the K+ channels (KCNJ2, 15, 16 and KCNMA1).We propose that the HCO3- is mainly produced from CO2 by the carbonic anhydrase 2 (CA2) and that HCO3- is secreted through the HCO3-/Cl- exchanger SLC26A9. Bicarbonates 126-130 carbonic anhydrase 2 Gallus gallus 189-192 22943410-9 2012 K+ uptake resulted from the Na+/K+ ATPase, and its output from the K+ channels (KCNJ2, 15, 16 and KCNMA1).We propose that the HCO3- is mainly produced from CO2 by the carbonic anhydrase 2 (CA2) and that HCO3- is secreted through the HCO3-/Cl- exchanger SLC26A9. Bicarbonates 126-130 solute carrier family 26 member 9 Gallus gallus 253-260 22943410-9 2012 K+ uptake resulted from the Na+/K+ ATPase, and its output from the K+ channels (KCNJ2, 15, 16 and KCNMA1).We propose that the HCO3- is mainly produced from CO2 by the carbonic anhydrase 2 (CA2) and that HCO3- is secreted through the HCO3-/Cl- exchanger SLC26A9. Bicarbonates 203-207 Potassium inwardly rectifying channel subfamily J member 2 Gallus gallus 80-85 22943410-9 2012 K+ uptake resulted from the Na+/K+ ATPase, and its output from the K+ channels (KCNJ2, 15, 16 and KCNMA1).We propose that the HCO3- is mainly produced from CO2 by the carbonic anhydrase 2 (CA2) and that HCO3- is secreted through the HCO3-/Cl- exchanger SLC26A9. Bicarbonates 203-207 carbonic anhydrase 2 Gallus gallus 167-187 23018013-5 2012 Breath tests for the diagnosis of EPI continue to be developed (optimization of the C-13 mixed triglyceride test and the development of a new test based on C-13-labelled bicarbonate determination). Bicarbonates 170-181 homeobox C13 Homo sapiens 156-160 22427115-6 2012 Bicarbonate activates the sperm protein soluble adenylyl cyclase (SACY), which results in increased levels of cAMP and cAMP-dependent protein kinase (PKA) activation. Bicarbonates 0-11 adenylate cyclase 10 Homo sapiens 40-64 22427115-6 2012 Bicarbonate activates the sperm protein soluble adenylyl cyclase (SACY), which results in increased levels of cAMP and cAMP-dependent protein kinase (PKA) activation. Bicarbonates 0-11 adenylate cyclase 10 Homo sapiens 66-70 22862560-1 2012 Distribution of the Mg2+-dependent, HCO3--stimulated ATPase (HCO3--ATPase) was investigated in sub-cellular fractions of the tissue of the human thyroid gland. Bicarbonates 36-40 dynein axonemal heavy chain 8 Homo sapiens 53-59 22862560-1 2012 Distribution of the Mg2+-dependent, HCO3--stimulated ATPase (HCO3--ATPase) was investigated in sub-cellular fractions of the tissue of the human thyroid gland. Bicarbonates 36-40 dynein axonemal heavy chain 8 Homo sapiens 67-73 22575219-0 2012 Impaired mucin synthesis and bicarbonate secretion in the colon of NHE8 knockout mice. Bicarbonates 29-40 solute carrier family 9 (sodium/hydrogen exchanger), member 8 Mus musculus 67-71 22866974-7 2012 Group mean PTH levels increased (P < 0.05) during the first 3 wk of training, remained elevated for the duration of BCT, and were higher in non-whites compared to whites (P-race < 0.05). Bicarbonates 119-122 parathyroid hormone Homo sapiens 11-14 22575219-9 2012 Therefore, the role of NHE8 in the intestine involves both sodium absorption and bicarbonate secretion. Bicarbonates 81-92 solute carrier family 9 (sodium/hydrogen exchanger), member 8 Mus musculus 23-27 22709623-9 2012 The results support our hypothesis that CO(2) might be generated from HCO(3)(-) by Cah3 in the thylakoid lumen with the following CO(2) diffusion into the pyrenoid, where the CO(2) fixing Rubisco is located. Bicarbonates 70-77 uncharacterized protein Chlamydomonas reinhardtii 83-87 22647635-10 2012 If these results are confirmed in humans with chronic kidney disease, therapeutic interventions to mitigate acidosis, such as bicarbonate administration, may also lower levels of FGF23, decrease left ventricular hypertrophy, and perhaps even decrease mortality. Bicarbonates 126-137 fibroblast growth factor 23 Homo sapiens 179-184 22787577-3 2012 CA IX is a dimeric protein possessing very high catalytic activity for the hydration of carbon dioxide to protons and bicarbonate. Bicarbonates 118-129 carbonic anhydrase 9 Homo sapiens 0-5 22586225-7 2012 Slc4a7-/- mice displayed significantly lower basal and FSK-stimulated duodenal HCO3 - secretion than slc4a7+/+ littermates in vivo. Bicarbonates 79-83 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 0-6 22586225-8 2012 FSK-stimulated HCO3 - secretion was significantly reduced in slc4a7-/- isolated duodenal mucosa. Bicarbonates 15-19 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 61-67 22586225-9 2012 Na+- and HCO3 --dependent base uptake rates were significantly decreased in slc4a7-/- compared with slc4a7+/+ villus duodenocytes when measured in intact villi. Bicarbonates 9-13 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 76-82 22586225-12 2012 The electroneutral Na+:HCO3 - cotransporter NBCn1 (slc4a7) is a major duodenal HCO3 - importer that supplies HCO3 - during basal and FSK-stimulated HCO3 - secretion. Bicarbonates 23-27 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 44-49 22586225-12 2012 The electroneutral Na+:HCO3 - cotransporter NBCn1 (slc4a7) is a major duodenal HCO3 - importer that supplies HCO3 - during basal and FSK-stimulated HCO3 - secretion. Bicarbonates 23-27 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 51-57 22586225-12 2012 The electroneutral Na+:HCO3 - cotransporter NBCn1 (slc4a7) is a major duodenal HCO3 - importer that supplies HCO3 - during basal and FSK-stimulated HCO3 - secretion. Bicarbonates 79-83 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 44-49 22586225-12 2012 The electroneutral Na+:HCO3 - cotransporter NBCn1 (slc4a7) is a major duodenal HCO3 - importer that supplies HCO3 - during basal and FSK-stimulated HCO3 - secretion. Bicarbonates 79-83 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 51-57 22908201-2 2012 Studies with Calu-3 cells, an airway serous model with high expression of CFTR, also show the secretion of HCO(3)(-) when cells are stimulated with cAMP-mediated agonists. Bicarbonates 107-113 CF transmembrane conductance regulator Homo sapiens 74-78 22908201-3 2012 Activation of basolateral membrane hIK-1 K(+) channels inhibits HCO(3)(-) secretion and stimulates Cl(-) secretion. Bicarbonates 64-70 IKAROS family zinc finger 1 Homo sapiens 35-40 22383162-1 2012 UNLABELLED: Cl(-) /HCO3- anion exchanger 2 (AE2) participates in intracellular pH homeostasis and secretin-stimulated biliary bicarbonate secretion. Bicarbonates 126-137 solute carrier family 4 member 2 Homo sapiens 44-47 22763554-10 2012 These results directly link the initial host defence defect to the loss of CFTR, an anion channel that facilitates HCO(3)(-) transport. Bicarbonates 115-121 CF transmembrane conductance regulator Sus scrofa 75-79 22518001-1 2012 Mutations in SLC4A1 that mislocalize its product, the chloride/bicarbonate exchanger AE1, away from its normal position on the basolateral membrane of the alpha-intercalated cell cause autosomal dominant distal renal tubular acidosis (dRTA). Bicarbonates 63-74 solute carrier family 4 member 1 Canis lupus familiaris 13-19 22538240-0 2012 Binding of carbonic anhydrase IX to extracellular loop 4 of the NBCe1 Na+/HCO3- cotransporter enhances NBCe1-mediated HCO3- influx in the rat heart. Bicarbonates 74-78 carbonic anhydrase 9 Rattus norvegicus 11-32 22538240-2 2012 NBC proteins associate with carbonic anhydrases (CA), CAII, and CAIV, forming a HCO(3)(-) transport metabolon. Bicarbonates 80-86 carbonic anhydrase 2 Rattus norvegicus 54-58 22538240-2 2012 NBC proteins associate with carbonic anhydrases (CA), CAII, and CAIV, forming a HCO(3)(-) transport metabolon. Bicarbonates 80-86 carbonic anhydrase 4 Rattus norvegicus 64-68 22779076-2 2012 Mutations in the solute carrier family 26, member 3 (SLC26A3) gene, which encodes a coupled Cl(-)/HCO(3)(-) exchanger in the ileum and colon, are known to cause CLD. Bicarbonates 98-103 solute carrier family 26 member 3 Homo sapiens 17-51 22779076-2 2012 Mutations in the solute carrier family 26, member 3 (SLC26A3) gene, which encodes a coupled Cl(-)/HCO(3)(-) exchanger in the ileum and colon, are known to cause CLD. Bicarbonates 98-103 solute carrier family 26 member 3 Homo sapiens 53-60 22535744-7 2012 Global estrogen receptor (ER) antagonist ICI-182,780 and ERalpha-specific antagonist MPP, but not the ERbeta-specific antagonist PHTPP, abolished estrogen-potentiated PGE2-stimulated duodenal HCO3- secretion and I(sc). Bicarbonates 192-196 estrogen receptor 1 Homo sapiens 57-64 22535744-10 2012 In conclusion, estrogen at the physiological concentration potentiates PGE2-stimulated duodenal mucosal HCO3- secretion through the activation of ERalpha and the PI3K-dependent mechanism, which may contribute to the sex difference in duodenal mucosal HCO3- secretion and the lower prevalence of duodenal ulcer in young women. Bicarbonates 104-108 estrogen receptor 1 Homo sapiens 146-153 22535744-10 2012 In conclusion, estrogen at the physiological concentration potentiates PGE2-stimulated duodenal mucosal HCO3- secretion through the activation of ERalpha and the PI3K-dependent mechanism, which may contribute to the sex difference in duodenal mucosal HCO3- secretion and the lower prevalence of duodenal ulcer in young women. Bicarbonates 251-255 estrogen receptor 1 Homo sapiens 146-153 22518001-1 2012 Mutations in SLC4A1 that mislocalize its product, the chloride/bicarbonate exchanger AE1, away from its normal position on the basolateral membrane of the alpha-intercalated cell cause autosomal dominant distal renal tubular acidosis (dRTA). Bicarbonates 63-74 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 85-88 22226887-2 2012 A dysfunctional cystic fibrosis transmembrane conductance regulator impairs the efflux of cell anions such as chloride and bicarbonate, and also that of other solutes such as reduced glutathione. Bicarbonates 123-134 CF transmembrane conductance regulator Homo sapiens 16-67 22382466-9 2012 Addition of bicarbonate to L-PDF increased AQP-1 abundance by threefold; mRNA half-life remained unchanged. Bicarbonates 12-23 aquaporin 1 (Colton blood group) Homo sapiens 43-48 22580993-2 2012 The AE1 is the most abundant integral protein of red cell membranes and plays a critical role in the carbon dioxide transport system in which carbon dioxide is carried as bicarbonate in the plasma. Bicarbonates 171-182 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 4-7 22523073-1 2012 Previously we demonstrated that basolateral LPS inhibits HCO(3)(-) absorption in the renal medullary thick ascending limb (MTAL) through TLR4-dependent ERK activation. Bicarbonates 57-63 toll-like receptor 4 Mus musculus 137-141 22523073-4 2012 In contrast, inhibition of HCO(3)(-) absorption by lumen LPS was preserved in TLR2(-/-) MTALs, indicating that TLR2 is involved specifically in mediating the basolateral LPS response. Bicarbonates 27-33 toll-like receptor 2 Mus musculus 111-115 22523073-10 2012 Inhibition of HCO(3)(-) absorption by TLR2-specific ligands was preserved in MTALs from TLR4(-/-) mice. Bicarbonates 14-20 toll-like receptor 2 Mus musculus 38-42 22523073-10 2012 Inhibition of HCO(3)(-) absorption by TLR2-specific ligands was preserved in MTALs from TLR4(-/-) mice. Bicarbonates 14-20 toll-like receptor 4 Mus musculus 88-92 22523073-11 2012 These results indicate that the effect of basolateral LPS to inhibit HCO(3)(-) absorption in the MTAL through MyD88-dependent ERK activation depends on a novel interaction between TLR4 and TLR2. Bicarbonates 69-75 myeloid differentiation primary response gene 88 Mus musculus 110-115 22523073-11 2012 These results indicate that the effect of basolateral LPS to inhibit HCO(3)(-) absorption in the MTAL through MyD88-dependent ERK activation depends on a novel interaction between TLR4 and TLR2. Bicarbonates 69-75 toll-like receptor 4 Mus musculus 180-184 22523073-11 2012 These results indicate that the effect of basolateral LPS to inhibit HCO(3)(-) absorption in the MTAL through MyD88-dependent ERK activation depends on a novel interaction between TLR4 and TLR2. Bicarbonates 69-75 toll-like receptor 2 Mus musculus 189-193 22675743-3 2004 The expression of CA IX is largely restricted to the epithelial cells of the gastrointestinal tract, especially the gastric epithelial cells where CA IX catalyzes the hydration of carbon dioxide to bicarbonate and protons (1, 4). Bicarbonates 198-209 carbonic anhydrase 9 Homo sapiens 18-23 22675743-3 2004 The expression of CA IX is largely restricted to the epithelial cells of the gastrointestinal tract, especially the gastric epithelial cells where CA IX catalyzes the hydration of carbon dioxide to bicarbonate and protons (1, 4). Bicarbonates 198-209 carbonic anhydrase 9 Homo sapiens 147-152 22675743-10 2004 CA IX may also play a role in tumor cell growth by providing bicarbonate to the synthesis of pyrimidine nucleotides. Bicarbonates 61-72 carbonic anhydrase 9 Homo sapiens 0-5 22653892-9 2012 The expression of genes involved in bicarbonate production (Car2) and transport (Slc4a4), as well as in enamel matrix endocytosis (Lamp1), was greater during the dark period, indicating that ameloblasts express these proteins when Amelx expression is at the nadir. Bicarbonates 36-47 carbonic anhydrase 2 Mus musculus 60-64 22228178-2 2012 AE2 contributes to transepithelial transport of chloride and bicarbonate in normal colon and other epithelial tissues. Bicarbonates 61-72 solute carrier family 4 member 2 Homo sapiens 0-3 22457434-6 2012 Pro-AKAP4 was localized by immunofluorescence and subcellular fractionation to the periacrosomal membranes and was shown to be tyrosine phosphorylated by DMBT1 regardless of the presence of calcium or bicarbonate, and of cAMP analogs, protein kinase A inhibitors, or a protein kinase C inductor. Bicarbonates 201-212 A-kinase anchoring protein 4 Homo sapiens 4-9 22172588-2 2012 Carbonic anhydrase (CA) XII is a transmembrane enzyme that catalyzes the reversible hydration of cell-generated carbon dioxide into protons and bicarbonate. Bicarbonates 144-155 carbonic anhydrase 12 Homo sapiens 0-27 22297677-1 2012 Lower levels of serum bicarbonate and a higher anion gap have been associated with insulin resistance and hypertension in the general population. Bicarbonates 22-33 insulin Homo sapiens 83-90 22565275-6 2012 After 100 d, the Fe(II) production reached its maximum and 34% of the citrate-bicarbonate-dithionite extractable Fe (Fe(CBD)) was reduced to Fe(II) in the sandy soil. Bicarbonates 78-89 opsin 1, medium wave sensitive Homo sapiens 117-124 22687384-2 2012 Secretin (SEC) stimulates pancreas duct cells to secrete bicarbonate-rich fluid. Bicarbonates 57-68 secretin Homo sapiens 0-8 22215656-14 2012 CONCLUSIONS: Effluent MCs grown ex vivo from patients treated with bicarbonate/low-GDP BicaVera fluid showed a trend to acquire an epithelial phenotype, with lower production of proinflammatory cytokines and chemokines (such as interleukin 8) than was seen with MCs from patients treated with a lactate-buffered standard PD solution. Bicarbonates 67-78 C-X-C motif chemokine ligand 8 Homo sapiens 228-241 22455795-0 2012 Imidazol(in)ium hydrogen carbonates as a genuine source of N-heterocyclic carbenes (NHCs): applications to the facile preparation of NHC metal complexes and to NHC-organocatalyzed molecular and macromolecular syntheses. Bicarbonates 16-35 high mobility group nucleosomal binding domain 4 Homo sapiens 84-87 22455795-1 2012 Anion metathesis of imidazol(in)ium chlorides with KHCO(3) afforded an easy one step access to air stable imidazol(in)ium hydrogen carbonates, denoted as [NHC(H)][HCO(3)]. Bicarbonates 122-141 high mobility group nucleosomal binding domain 4 Homo sapiens 155-158 22455795-3 2012 The [NHC(H)][HCO(3)] salts were next shown to behave as masked NHCs, allowing for the NHC moiety to be readily transferred to both organic and organometallic substrates, without the need for dry and oxygen-free conditions. Bicarbonates 13-19 high mobility group nucleosomal binding domain 4 Homo sapiens 5-8 22455795-3 2012 The [NHC(H)][HCO(3)] salts were next shown to behave as masked NHCs, allowing for the NHC moiety to be readily transferred to both organic and organometallic substrates, without the need for dry and oxygen-free conditions. Bicarbonates 13-19 high mobility group nucleosomal binding domain 4 Homo sapiens 63-66 22159080-3 2012 NBCe1 (Slc4a4) at the basolateral membrane of intestinal epithelial cell plays a major role in transepithelial intestinal HCO(3)(-) secretion and is critical for mefugu acclimation to seawater. Bicarbonates 122-128 solute carrier family 4 member 4 S homeolog Xenopus laevis 0-5 22455795-4 2012 In addition, such [NHC(H)][HCO(3)] precursors were successfully investigated as precatalysts in two selected organocatalyzed reactions of molecular chemistry and polymer synthesis, namely, the benzoin condensation reaction and the ring-opening polymerization of d,l-lactide, respectively. Bicarbonates 27-33 high mobility group nucleosomal binding domain 4 Homo sapiens 19-22 22455795-5 2012 The generation of NHCs from [NHC(H)][HCO(3)] precursors occurred via the formal loss of H(2)CO(3)via a concerted low energy pathway, as substantiated by Density Functional Theory (DFT) calculations. Bicarbonates 37-43 high mobility group nucleosomal binding domain 4 Homo sapiens 18-21 22351634-9 2012 Removing CO(2)/HCO(3)(-) inhibited acetylcholine-induced NO-mediated relaxations in arteries from NHE1 knockout but not wild-type mice. Bicarbonates 15-21 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 98-102 22331414-3 2012 Others have described a homozygous mutation in NBCe1 (NBCe1-A p.Ala799Val) in an individual with severe proximal renal tubular acidosis (pRTA; usually associated with defective HCO(3)(-) reabsorption in proximal tubule cells) and hypokalaemic periodic paralysis (hypoPP; usually associated with leaky cation channels in muscle cells). Bicarbonates 177-183 solute carrier family 4 member 4 L homeolog Xenopus laevis 47-52 22331414-3 2012 Others have described a homozygous mutation in NBCe1 (NBCe1-A p.Ala799Val) in an individual with severe proximal renal tubular acidosis (pRTA; usually associated with defective HCO(3)(-) reabsorption in proximal tubule cells) and hypokalaemic periodic paralysis (hypoPP; usually associated with leaky cation channels in muscle cells). Bicarbonates 177-183 solute carrier family 4 member 4 L homeolog Xenopus laevis 54-59 22351634-8 2012 Omission of CO(2)/HCO(3)(-) caused VSMCs and ECs to acidify substantially more in NHE1 knockout (0.3-0.6 pH-units) than wild-type (0.02-0.1 pH units) mice. Bicarbonates 18-24 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 82-86 22351634-12 2012 Under physiological conditions, CO(2)/HCO(3)(-)-dependent mechanisms mask the pH(i)-regulatory function of NHE1. Bicarbonates 38-47 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 107-111 22321763-11 2012 Dipteran Prestin proteins appear suited for central roles in bicarbonate, sulfate and oxalate metabolism including generating the high pH conditions measured in the Dipteran midgut lumen. Bicarbonates 61-72 prestin Drosophila melanogaster 9-16 22126643-1 2012 Mutations in the anion exchanger 1 (AE1) gene encoding the erythroid and kidney anion (chloride-bicarbonate) exchanger 1 may result in familial distal renal tubular acidosis (dRTA) in association with membrane defect hemolytic anemia. Bicarbonates 96-107 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 17-34 22126643-1 2012 Mutations in the anion exchanger 1 (AE1) gene encoding the erythroid and kidney anion (chloride-bicarbonate) exchanger 1 may result in familial distal renal tubular acidosis (dRTA) in association with membrane defect hemolytic anemia. Bicarbonates 96-107 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 36-39 22126643-1 2012 Mutations in the anion exchanger 1 (AE1) gene encoding the erythroid and kidney anion (chloride-bicarbonate) exchanger 1 may result in familial distal renal tubular acidosis (dRTA) in association with membrane defect hemolytic anemia. Bicarbonates 96-107 rta Drosophila melanogaster 175-179 21930242-4 2012 Cellular Cd(2+) uptake increased in the presence of HCO(3)(-), which resembled the function of mammalian ZIP8. Bicarbonates 52-58 solute carrier family 39 member 8 Homo sapiens 105-109 21873623-1 2012 BACKGROUND: The epithelial calcium channel (ECaC) (TRPV5) and the Cl-/HCO3- exchanger pendrin (SLC26A4) are expressed on the apical membrane of tubular cells in the distal nephron and play essential roles in calcium re-absorption and bicarbonate secretion, respectively, in the kidney. Bicarbonates 234-245 transient receptor potential cation channel, subfamily V, member 5 Mus musculus 51-56 21873623-1 2012 BACKGROUND: The epithelial calcium channel (ECaC) (TRPV5) and the Cl-/HCO3- exchanger pendrin (SLC26A4) are expressed on the apical membrane of tubular cells in the distal nephron and play essential roles in calcium re-absorption and bicarbonate secretion, respectively, in the kidney. Bicarbonates 234-245 solute carrier family 26, member 4 Mus musculus 86-93 21873623-1 2012 BACKGROUND: The epithelial calcium channel (ECaC) (TRPV5) and the Cl-/HCO3- exchanger pendrin (SLC26A4) are expressed on the apical membrane of tubular cells in the distal nephron and play essential roles in calcium re-absorption and bicarbonate secretion, respectively, in the kidney. Bicarbonates 234-245 solute carrier family 26, member 4 Mus musculus 95-102 21873623-5 2012 Subjecting the pendrin WT and KO mice to oral bicarbonate loading for 12 days increased the urine pH to ~8 in both genotypes, normalized the expression of ECaC and Na/Ca exchanger and reduced the urine calcium excretion in pendrin-null mice to levels comparable to WT mice. Bicarbonates 46-57 solute carrier family 26, member 4 Mus musculus 15-22 21873623-5 2012 Subjecting the pendrin WT and KO mice to oral bicarbonate loading for 12 days increased the urine pH to ~8 in both genotypes, normalized the expression of ECaC and Na/Ca exchanger and reduced the urine calcium excretion in pendrin-null mice to levels comparable to WT mice. Bicarbonates 46-57 solute carrier family 26, member 4 Mus musculus 223-230 22419175-1 2012 The Na(+/)H(+) exchanger isoform 3 (NHE3) is essential for HCO(3)(-) reabsorption in renal proximal tubules. Bicarbonates 59-64 solute carrier family 9 member A3 Homo sapiens 4-34 22419175-1 2012 The Na(+/)H(+) exchanger isoform 3 (NHE3) is essential for HCO(3)(-) reabsorption in renal proximal tubules. Bicarbonates 59-64 solute carrier family 9 member A3 Homo sapiens 36-40 22121115-4 2012 The cystic fibrosis transmembrane conductance regulator (CFTR) is expressed in mature sperm and has been shown to contribute to Cl(-) and HCO(3)(-) movements during capacitation. Bicarbonates 138-144 CF transmembrane conductance regulator Homo sapiens 4-55 22121115-4 2012 The cystic fibrosis transmembrane conductance regulator (CFTR) is expressed in mature sperm and has been shown to contribute to Cl(-) and HCO(3)(-) movements during capacitation. Bicarbonates 138-144 CF transmembrane conductance regulator Homo sapiens 57-61 22121115-8 2012 These various results suggest that TAT1 and CFTR may form a molecular complex involved in the regulation of Cl(-) and HCO(3)(-) fluxes during sperm capacitation. Bicarbonates 118-124 solute carrier family 26 member 8 Homo sapiens 35-39 22121115-8 2012 These various results suggest that TAT1 and CFTR may form a molecular complex involved in the regulation of Cl(-) and HCO(3)(-) fluxes during sperm capacitation. Bicarbonates 118-124 CF transmembrane conductance regulator Homo sapiens 44-48 22159277-4 2012 In this regard, we have recently shown that short-term treatment by lysophosphatidic acid (LPA), an important bioactive phospholipid, stimulates Cl(-)/HCO(3)(-)(OH(-)) exchange activity via an increase in DRA surface levels in human intestinal epithelial cells. Bicarbonates 151-158 solute carrier family 26 member 3 Homo sapiens 205-208 22129966-2 2012 Pendrin is essential for CCD bicarbonate secretion and is also involved in NaCl balance and blood pressure regulation. Bicarbonates 29-40 solute carrier family 26 member 4 Homo sapiens 0-7 22129966-12 2012 In conclusion, pendrin-mediated Cl(-)/HCO(3)(-) exchange in the renal tubule may be regulated transcriptionally by the peptide hormone UGN. Bicarbonates 38-44 solute carrier family 26 member 4 Homo sapiens 15-22 22129966-12 2012 In conclusion, pendrin-mediated Cl(-)/HCO(3)(-) exchange in the renal tubule may be regulated transcriptionally by the peptide hormone UGN. Bicarbonates 38-44 guanylate cyclase activator 2B Homo sapiens 135-138 22170719-4 2012 RESULTS: FSH-stimulated cAMP-responsive element binding protein phosphorylation, aromatase expression, and estradiol production are found to be enhanced by HCO3- and a HCO3- sensor, the soluble adenylyl cyclase, which could be significantly reduced by CFTR inhibition or in ovaries or granulosa cells of cftr knockout/DeltaF508 mutant mice. Bicarbonates 156-160 cystic fibrosis transmembrane conductance regulator Mus musculus 252-256 22082831-3 2012 SLC4A5 (NBCe2, NBC4) is expressed in the collecting duct of the kidney and acts as an electrogenic ion-transporter that transports sodium and bicarbonate with a 1:2 or 1:3 stoichiometry allowing bicarbonate reabsorption with relatively minor concurrent sodium uptake. Bicarbonates 142-153 solute carrier family 4 member 5 Homo sapiens 0-6 22082831-3 2012 SLC4A5 (NBCe2, NBC4) is expressed in the collecting duct of the kidney and acts as an electrogenic ion-transporter that transports sodium and bicarbonate with a 1:2 or 1:3 stoichiometry allowing bicarbonate reabsorption with relatively minor concurrent sodium uptake. Bicarbonates 142-153 solute carrier family 4 member 5 Homo sapiens 8-13 22082831-3 2012 SLC4A5 (NBCe2, NBC4) is expressed in the collecting duct of the kidney and acts as an electrogenic ion-transporter that transports sodium and bicarbonate with a 1:2 or 1:3 stoichiometry allowing bicarbonate reabsorption with relatively minor concurrent sodium uptake. Bicarbonates 142-153 solute carrier family 4 member 5 Homo sapiens 15-19 22082831-10 2012 We reason that the loss of sodium-sparing bicarbonate reabsorption by SLC4A5 initiates a regulatory cascade consisting of compensatory bicarbonate reabsorption via other sodium-bicarbonate transporters (e.g. SLC4A7) at the expense of an increased sodium uptake. Bicarbonates 42-53 solute carrier family 4 member 5 Homo sapiens 70-76 22082831-10 2012 We reason that the loss of sodium-sparing bicarbonate reabsorption by SLC4A5 initiates a regulatory cascade consisting of compensatory bicarbonate reabsorption via other sodium-bicarbonate transporters (e.g. SLC4A7) at the expense of an increased sodium uptake. Bicarbonates 42-53 solute carrier family 4 member 7 Homo sapiens 208-214 22082831-10 2012 We reason that the loss of sodium-sparing bicarbonate reabsorption by SLC4A5 initiates a regulatory cascade consisting of compensatory bicarbonate reabsorption via other sodium-bicarbonate transporters (e.g. SLC4A7) at the expense of an increased sodium uptake. Bicarbonates 135-146 solute carrier family 4 member 5 Homo sapiens 70-76 22082831-10 2012 We reason that the loss of sodium-sparing bicarbonate reabsorption by SLC4A5 initiates a regulatory cascade consisting of compensatory bicarbonate reabsorption via other sodium-bicarbonate transporters (e.g. SLC4A7) at the expense of an increased sodium uptake. Bicarbonates 135-146 solute carrier family 4 member 7 Homo sapiens 208-214 22170719-4 2012 RESULTS: FSH-stimulated cAMP-responsive element binding protein phosphorylation, aromatase expression, and estradiol production are found to be enhanced by HCO3- and a HCO3- sensor, the soluble adenylyl cyclase, which could be significantly reduced by CFTR inhibition or in ovaries or granulosa cells of cftr knockout/DeltaF508 mutant mice. Bicarbonates 156-160 cystic fibrosis transmembrane conductance regulator Mus musculus 304-308 22170719-4 2012 RESULTS: FSH-stimulated cAMP-responsive element binding protein phosphorylation, aromatase expression, and estradiol production are found to be enhanced by HCO3- and a HCO3- sensor, the soluble adenylyl cyclase, which could be significantly reduced by CFTR inhibition or in ovaries or granulosa cells of cftr knockout/DeltaF508 mutant mice. Bicarbonates 168-172 cystic fibrosis transmembrane conductance regulator Mus musculus 252-256 22170719-4 2012 RESULTS: FSH-stimulated cAMP-responsive element binding protein phosphorylation, aromatase expression, and estradiol production are found to be enhanced by HCO3- and a HCO3- sensor, the soluble adenylyl cyclase, which could be significantly reduced by CFTR inhibition or in ovaries or granulosa cells of cftr knockout/DeltaF508 mutant mice. Bicarbonates 168-172 cystic fibrosis transmembrane conductance regulator Mus musculus 304-308 22223876-3 2012 Nephron segment studies strongly suggest the corrective response is orchestrated in the collecting duct, which has several transporters integral to acid-base regulation, the most important of which is pendrin, a luminal Cl/HCO(3)(-) exchanger. Bicarbonates 223-229 solute carrier family 26 member 4 Homo sapiens 201-208 22227327-2 2012 AE3 catalyzes electroneutral Cl(-)/HCO(3)(-) exchange across cardiomyocyte sarcolemma. Bicarbonates 35-41 solute carrier family 4 member 3 Rattus norvegicus 0-3 22227327-14 2012 CAXIV/AE3 interaction constitutes an extracellular component of a BTM which potentiates AE3-mediated HCO(3)(-) transport in the heart. Bicarbonates 101-107 carbonic anhydrase 14 Mus musculus 0-5 22227327-14 2012 CAXIV/AE3 interaction constitutes an extracellular component of a BTM which potentiates AE3-mediated HCO(3)(-) transport in the heart. Bicarbonates 101-107 solute carrier family 4 member 3 Rattus norvegicus 6-9 22227327-14 2012 CAXIV/AE3 interaction constitutes an extracellular component of a BTM which potentiates AE3-mediated HCO(3)(-) transport in the heart. Bicarbonates 101-107 solute carrier family 4 member 3 Rattus norvegicus 88-91 22348477-0 2012 Bicarbonate stabilizes isolated D1/D2/cytochrome b559 complex of photosystem 2 against thermoinactivation. Bicarbonates 0-11 leiomodin 1 Homo sapiens 32-37 22360560-7 2012 A particularly important feature of tumour pHi regulation is acid-extrusion, which involves H+-extrusion and HCO3--uptake by membrane-bound transporter-proteins. Bicarbonates 109-113 glucose-6-phosphate isomerase Homo sapiens 43-46 22170054-7 2012 In these membrane regions CA IX co-localizes with sodium bicarbonate co-transporter (NBCe1) and anion exchanger 2 (AE2) that are both components of the migration apparatus and form bicarbonate transport metabolon with CA IX. Bicarbonates 57-68 carbonic anhydrase 9 Homo sapiens 26-31 21939730-1 2012 Secretin and the secretin receptor have been reported to play an important role in regulating pancreatic water and bicarbonate secretion in mammals; however, little is known about their expression, structure, and biological functions in non-mammalian vertebrates including birds. Bicarbonates 115-126 secretin Homo sapiens 0-8 21939730-1 2012 Secretin and the secretin receptor have been reported to play an important role in regulating pancreatic water and bicarbonate secretion in mammals; however, little is known about their expression, structure, and biological functions in non-mammalian vertebrates including birds. Bicarbonates 115-126 secretin receptor Homo sapiens 17-34 22515107-5 2012 HCO3- secretion critically depends on the activity of CFTR, a cAMP-dependent anion channel localized in the apical membrane of various epithelia. Bicarbonates 0-4 CF transmembrane conductance regulator Homo sapiens 54-58 22515107-6 2012 In the proximal part of pancreatic ducts close to acinar cells HCO3 secretion across the apical membrane is largely mediated by SLC26A6 CI- -HCO3- exchanger. Bicarbonates 63-67 solute carrier family 26 member 6 Homo sapiens 128-135 22515107-7 2012 In distal ducts where the luminal HCO3- concentration is already high, most of the HCO3- secretion is mediated by HCO3- conductance of CFTR. Bicarbonates 34-38 CF transmembrane conductance regulator Homo sapiens 135-139 22515107-7 2012 In distal ducts where the luminal HCO3- concentration is already high, most of the HCO3- secretion is mediated by HCO3- conductance of CFTR. Bicarbonates 83-87 CF transmembrane conductance regulator Homo sapiens 135-139 22515107-7 2012 In distal ducts where the luminal HCO3- concentration is already high, most of the HCO3- secretion is mediated by HCO3- conductance of CFTR. Bicarbonates 83-87 CF transmembrane conductance regulator Homo sapiens 135-139 22223659-10 2012 One feature, via Best2, catalyzes a bicarbonate gradient that could help to drive calcium-associated ionic transport; the other, requiring Nkcc1, facilitates monovalent ion exchange into sweat. Bicarbonates 36-47 bestrophin 2 Mus musculus 17-22 22223659-10 2012 One feature, via Best2, catalyzes a bicarbonate gradient that could help to drive calcium-associated ionic transport; the other, requiring Nkcc1, facilitates monovalent ion exchange into sweat. Bicarbonates 36-47 solute carrier family 12, member 2 Mus musculus 139-144 22415075-1 2012 BACKGROUND/AIMS: Stimulation of insulin release by D-glucose is accompanied by Cl(-) and HCO(3)(-) efflux from pancreatic islet cells. Bicarbonates 89-96 insulin Homo sapiens 32-39 23183381-1 2012 BACKGROUND/AIMS: The sodium/bicarbonate transporter NBCn1 plays an essential role in intracellular pH regulation and transepithelial HCO(3)(-) movement in the body. Bicarbonates 133-139 solute carrier family 4 member 7 Homo sapiens 52-57 21562143-10 2012 CONCLUSIONS: Use of GDP-free, neutral-pH, bicarbonate-lactate-buffered PD solutions is associated with higher plasma levels of acylated ghrelin and adiponectin than classic solutions. Bicarbonates 42-53 adiponectin, C1Q and collagen domain containing Homo sapiens 148-159 21557395-0 2012 Loss of downregulated in adenoma (DRA) impairs mucosal HCO3(-) secretion in murine ileocolonic inflammation. Bicarbonates 55-59 solute carrier family 26, member 3 Mus musculus 34-37 21557395-5 2012 RESULTS: The high basal J(HCO3)(-) observed in WT ileal and mid-colonic mucosa were luminal Cl(-) -dependent and strongly decreased in TNF(+/DeltaARE) mice. Bicarbonates 26-30 tumor necrosis factor Mus musculus 135-138 21557395-7 2012 This indicates that the severe defect in ileocolonic J(HCO3)(-) was due to DRA downregulation. Bicarbonates 55-59 solute carrier family 26, member 3 Mus musculus 75-78 22037404-3 2012 The first enzymatic activity of the ACC complex, biotin carboxylase (BC), catalyzes the carboxylation of the protein-bound biotin moiety of another subunit with bicarbonate in an ATP-dependent reaction. Bicarbonates 161-172 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 49-67 22037404-3 2012 The first enzymatic activity of the ACC complex, biotin carboxylase (BC), catalyzes the carboxylation of the protein-bound biotin moiety of another subunit with bicarbonate in an ATP-dependent reaction. Bicarbonates 161-172 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 69-71 22844459-9 2012 Activation of sAC with bicarbonate significantly inhibited secretagogue-stimulated zymogen activation; this response was decreased by inhibition of sAC or PKA. Bicarbonates 23-34 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 155-158 22848780-0 2012 Bicarbonate plays a critical role in the generation of cytotoxicity during SIN-1 decomposition in culture medium. Bicarbonates 0-11 MAPK associated protein 1 Homo sapiens 75-80 22848780-3 2012 Here, we clarified that significant cytotoxicity persists after SIN-1 decomposes in bicarbonate, a component of the culture medium, but not in NaOH. Bicarbonates 84-95 MAPK associated protein 1 Homo sapiens 64-69 22848780-4 2012 Cytotoxic SIN-1-decomposed bicarbonate, which lacks both oxidizing and nitrosating activities, degrades to innocuous state over time. Bicarbonates 27-38 MAPK associated protein 1 Homo sapiens 10-15 22848780-6 2012 These results suggest that, despite its low abundance, the bicarbonate-dependent cytotoxic substance that accumulates in the medium during SIN-1 breakdown is the cytotoxic entity of SIN-1. Bicarbonates 59-70 MAPK associated protein 1 Homo sapiens 139-144 22848780-6 2012 These results suggest that, despite its low abundance, the bicarbonate-dependent cytotoxic substance that accumulates in the medium during SIN-1 breakdown is the cytotoxic entity of SIN-1. Bicarbonates 59-70 MAPK associated protein 1 Homo sapiens 182-187 23071446-0 2012 Loss of Slc4a1b chloride/bicarbonate exchanger function protects mechanosensory hair cells from aminoglycoside damage in the zebrafish mutant persephone. Bicarbonates 25-36 solute carrier family 4 member 1b (Diego blood group) Danio rerio 8-15 23071446-7 2012 The mutation in persephone maps to the chloride/bicarbonate exchanger slc4a1b and introduces a single Ser-to-Phe substitution in zSlc4a1b. Bicarbonates 48-59 solute carrier family 4 member 1b (Diego blood group) Danio rerio 70-77 23071446-7 2012 The mutation in persephone maps to the chloride/bicarbonate exchanger slc4a1b and introduces a single Ser-to-Phe substitution in zSlc4a1b. Bicarbonates 48-59 solute carrier family 4 member 1b (Diego blood group) Danio rerio 129-137 23056253-2 2012 The sodium-driven chloride bicarbonate exchanger NCBE (Slc4a10), a member of the SLC4 family of bicarbonate transporters, uses the transmembrane gradient of sodium to drive cellular net uptake of bicarbonate and to extrude chloride, thereby modulating both intracellular pH (pH(i)) and chloride concentration ([Cl(-)](i)) in neurons. Bicarbonates 27-38 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 49-53 23056253-2 2012 The sodium-driven chloride bicarbonate exchanger NCBE (Slc4a10), a member of the SLC4 family of bicarbonate transporters, uses the transmembrane gradient of sodium to drive cellular net uptake of bicarbonate and to extrude chloride, thereby modulating both intracellular pH (pH(i)) and chloride concentration ([Cl(-)](i)) in neurons. Bicarbonates 27-38 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 55-62 23056253-4 2012 As GABA(A) receptors conduct both chloride and bicarbonate, we hypothesized that NCBE may be relevant for GABAergic transmission in the retina. Bicarbonates 47-58 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 81-85 23056253-10 2012 In summary, our data suggest that NCBE may serve to maintain intracellular chloride and bicarbonate concentration in retinal neurons. Bicarbonates 88-99 solute carrier family 4, sodium bicarbonate cotransporter-like, member 10 Mus musculus 34-38 22984565-6 2012 Here, we provide direct structural evidence, from a 2.15 A resolution crystal structure, of (bi)carbonate captured at the active site of reduced SOD, consistent with the view that a bound carbonate intermediate could be formed, producing a diffusible carbonate radical upon reoxidation of copper. Bicarbonates 92-105 superoxide dismutase 1 Homo sapiens 145-148 22074182-1 2011 Cystic fibrosis transmembrane conductance regulator (CFTR) is a cell-surface anion channel that permeates chloride and bicarbonate ions. Bicarbonates 119-130 CF transmembrane conductance regulator Homo sapiens 0-51 22074182-1 2011 Cystic fibrosis transmembrane conductance regulator (CFTR) is a cell-surface anion channel that permeates chloride and bicarbonate ions. Bicarbonates 119-130 CF transmembrane conductance regulator Homo sapiens 53-57 22037869-1 2011 In the hypoxic regions of a tumor, carbonic anhydrase IX (CA IX) is an important transmembrane component of the pH regulatory machinery that participates in bicarbonate transport. Bicarbonates 157-168 carbonic anhydrase 9 Homo sapiens 35-56 22037869-1 2011 In the hypoxic regions of a tumor, carbonic anhydrase IX (CA IX) is an important transmembrane component of the pH regulatory machinery that participates in bicarbonate transport. Bicarbonates 157-168 carbonic anhydrase 9 Homo sapiens 58-63 22037869-5 2011 Moreover, following hypoxia induction, CA IX colocalized with the sodium-bicarbonate cotransporter and other PKA substrates in the leading edge membranes of migrating tumor cells, in support of the concept that bicarbonate metabolism is spatially regulated at cell surface sites with high local ion transport and pH control. Bicarbonates 73-84 carbonic anhydrase 9 Homo sapiens 39-44 22243245-2 2011 Solute carrier family 26A member 4 (SLC26A4, or pendrin) is an anion exchanger for chloride, bicarbonate, iodine, and formate. Bicarbonates 93-104 solute carrier family 26, member 4 Mus musculus 0-34 21994938-7 2011 Best2 is expressed uniquely in nonpigmented ciliary epithelial (NPE) cells providing evidence for a bicarbonate-dependent communicative pathway linking inflow and outflow. Bicarbonates 100-111 bestrophin 2 Mus musculus 0-5 21881005-2 2011 Recently, we demonstrated that Gram-negative bacterial lipopolysaccharide (LPS) inhibits HCO(3)(-) absorption in the medullary thick ascending limb (MTAL) through activation of Toll-like receptor 4 (TLR4). Bicarbonates 89-95 toll-like receptor 4 Mus musculus 177-197 21881005-2 2011 Recently, we demonstrated that Gram-negative bacterial lipopolysaccharide (LPS) inhibits HCO(3)(-) absorption in the medullary thick ascending limb (MTAL) through activation of Toll-like receptor 4 (TLR4). Bicarbonates 89-95 toll-like receptor 4 Mus musculus 199-203 21881005-5 2011 The inhibition of HCO(3)(-) absorption was eliminated by the mitogen-activated protein kinase/extracellular signal-regulated kinase (MEK)/ERK inhibitors U0126 and PD98059. Bicarbonates 18-24 midkine Mus musculus 133-136 21881005-5 2011 The inhibition of HCO(3)(-) absorption was eliminated by the mitogen-activated protein kinase/extracellular signal-regulated kinase (MEK)/ERK inhibitors U0126 and PD98059. Bicarbonates 18-24 mitogen-activated protein kinase 1 Mus musculus 138-141 21881005-11 2011 We conclude that basolateral LPS inhibits HCO(3)(-) absorption in the MTAL through activation of a TLR4/MyD88/MEK/ERK pathway coupled to inhibition of NHE3. Bicarbonates 42-48 toll-like receptor 4 Mus musculus 99-103 21881005-11 2011 We conclude that basolateral LPS inhibits HCO(3)(-) absorption in the MTAL through activation of a TLR4/MyD88/MEK/ERK pathway coupled to inhibition of NHE3. Bicarbonates 42-48 myeloid differentiation primary response gene 88 Mus musculus 104-109 21881005-11 2011 We conclude that basolateral LPS inhibits HCO(3)(-) absorption in the MTAL through activation of a TLR4/MyD88/MEK/ERK pathway coupled to inhibition of NHE3. Bicarbonates 42-48 midkine Mus musculus 110-113 21881005-11 2011 We conclude that basolateral LPS inhibits HCO(3)(-) absorption in the MTAL through activation of a TLR4/MyD88/MEK/ERK pathway coupled to inhibition of NHE3. Bicarbonates 42-48 mitogen-activated protein kinase 1 Mus musculus 114-117 22243245-2 2011 Solute carrier family 26A member 4 (SLC26A4, or pendrin) is an anion exchanger for chloride, bicarbonate, iodine, and formate. Bicarbonates 93-104 solute carrier family 26, member 4 Mus musculus 36-43 22243245-2 2011 Solute carrier family 26A member 4 (SLC26A4, or pendrin) is an anion exchanger for chloride, bicarbonate, iodine, and formate. Bicarbonates 93-104 solute carrier family 26, member 4 Mus musculus 48-55 22065779-10 2011 We conclude that MR detection of hyperpolarized TCA intermediates and bicarbonate is diagnostic of pyruvate carboxylase and PEPCK flux in the liver. Bicarbonates 70-81 pyruvate carboxylase Mus musculus 99-119 21893120-0 2011 Trypsin reduces pancreatic ductal bicarbonate secretion by inhibiting CFTR Cl- channels and luminal anion exchangers. Bicarbonates 34-45 CF transmembrane conductance regulator Homo sapiens 70-74 21893120-7 2011 Trypsin increased intracellular Ca(2+) concentration and intracellular pH and inhibited secretion of bicarbonate by the luminal anion exchanger and the cystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channel. Bicarbonates 101-112 CF transmembrane conductance regulator Homo sapiens 152-203 21893120-7 2011 Trypsin increased intracellular Ca(2+) concentration and intracellular pH and inhibited secretion of bicarbonate by the luminal anion exchanger and the cystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channel. Bicarbonates 101-112 CF transmembrane conductance regulator Homo sapiens 205-209 21893120-11 2011 CONCLUSIONS: Trypsin reduces pancreatic ductal bicarbonate secretion via PAR-2-dependent inhibition of the apical anion exchanger and the CFTR Cl(-) channel. Bicarbonates 47-58 F2R like trypsin receptor 1 Homo sapiens 73-78 22506410-1 2011 Phosphoenolpyruvate carboxylase (PEPC, EC 4.1.1.31) is an important ubiquitous cytosol enzyme that fixes HCO3 together with phosphoenolpyruvate (PEP) and yields oxaloacetate that can be converted to intermediates of the citric acid cycle. Bicarbonates 105-109 phosphoenolpyruvate carboxykinase 1 Homo sapiens 0-31 22506410-1 2011 Phosphoenolpyruvate carboxylase (PEPC, EC 4.1.1.31) is an important ubiquitous cytosol enzyme that fixes HCO3 together with phosphoenolpyruvate (PEP) and yields oxaloacetate that can be converted to intermediates of the citric acid cycle. Bicarbonates 105-109 phosphoenolpyruvate carboxykinase 1 Homo sapiens 33-37 21914796-0 2011 Novel role for pendrin in orchestrating bicarbonate secretion in cystic fibrosis transmembrane conductance regulator (CFTR)-expressing airway serous cells. Bicarbonates 40-51 solute carrier family 26 member 4 Homo sapiens 15-22 21914796-0 2011 Novel role for pendrin in orchestrating bicarbonate secretion in cystic fibrosis transmembrane conductance regulator (CFTR)-expressing airway serous cells. Bicarbonates 40-51 CF transmembrane conductance regulator Homo sapiens 65-116 21914796-0 2011 Novel role for pendrin in orchestrating bicarbonate secretion in cystic fibrosis transmembrane conductance regulator (CFTR)-expressing airway serous cells. Bicarbonates 40-51 CF transmembrane conductance regulator Homo sapiens 118-122 21914796-1 2011 In most HCO(3)(-)-secreting epithelial tissues, SLC26 Cl(-)/HCO(3)(-) transporters work in concert with the cystic fibrosis transmembrane conductance regulator (CFTR) to regulate the magnitude and composition of the secreted fluid, a process that is vital for normal tissue function. Bicarbonates 8-14 CF transmembrane conductance regulator Homo sapiens 108-159 21914796-1 2011 In most HCO(3)(-)-secreting epithelial tissues, SLC26 Cl(-)/HCO(3)(-) transporters work in concert with the cystic fibrosis transmembrane conductance regulator (CFTR) to regulate the magnitude and composition of the secreted fluid, a process that is vital for normal tissue function. Bicarbonates 8-14 CF transmembrane conductance regulator Homo sapiens 161-165 21914796-1 2011 In most HCO(3)(-)-secreting epithelial tissues, SLC26 Cl(-)/HCO(3)(-) transporters work in concert with the cystic fibrosis transmembrane conductance regulator (CFTR) to regulate the magnitude and composition of the secreted fluid, a process that is vital for normal tissue function. Bicarbonates 60-66 CF transmembrane conductance regulator Homo sapiens 108-159 21914796-1 2011 In most HCO(3)(-)-secreting epithelial tissues, SLC26 Cl(-)/HCO(3)(-) transporters work in concert with the cystic fibrosis transmembrane conductance regulator (CFTR) to regulate the magnitude and composition of the secreted fluid, a process that is vital for normal tissue function. Bicarbonates 60-66 CF transmembrane conductance regulator Homo sapiens 161-165 21914796-2 2011 By contrast, CFTR is regarded as the only exit pathway for HCO(3)(-) in the airways. Bicarbonates 59-65 CF transmembrane conductance regulator Homo sapiens 13-17 21914796-4 2011 Real-time measurement of intracellular pH from polarized cultures of human Calu-3 cells demonstrated cAMP/PKA-activated Cl(-)-dependent HCO(3)(-) transport across the luminal membrane via CFTR-dependent coupled Cl(-)/HCO(3)(-) anion exchange. Bicarbonates 136-142 CF transmembrane conductance regulator Homo sapiens 188-192 21914796-4 2011 Real-time measurement of intracellular pH from polarized cultures of human Calu-3 cells demonstrated cAMP/PKA-activated Cl(-)-dependent HCO(3)(-) transport across the luminal membrane via CFTR-dependent coupled Cl(-)/HCO(3)(-) anion exchange. Bicarbonates 217-223 CF transmembrane conductance regulator Homo sapiens 188-192 21914796-10 2011 These results establish that CFTR predominately controls the rate of liquid secretion, whereas pendrin regulates the composition of the secreted fluid and identifies a critical role for this anion exchanger in transcellular HCO(3)(-) secretion in airway serous cells. Bicarbonates 224-230 solute carrier family 26 member 4 Homo sapiens 95-102 22065779-10 2011 We conclude that MR detection of hyperpolarized TCA intermediates and bicarbonate is diagnostic of pyruvate carboxylase and PEPCK flux in the liver. Bicarbonates 70-81 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 124-129 21795643-3 2011 Measurement of the half-lives of PEPCK mRNA in cells treated with normal (pH 7.4, 26 mM HCO(3)(-)) and acidic medium established that the observed increase is due in part to stabilization of the PEPCK mRNA. Bicarbonates 88-94 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 33-38 22089772-9 2011 In 17 patients on MHD with serum HCO3 <22 mEq/L, there was a significant inverse correlation between HCO 3 and nPCR (r = 0.492, P = 0.045), and these patients had significantly lower serum albumin compared with patients with serum HCO3 >22 mEq/L (P = 0.046). Bicarbonates 33-37 nasopharyngeal carcinoma-related protein Homo sapiens 115-119 21997505-3 2011 Functional characterization of this transporter suggests that Slc26a11 mediates classical electroneutral Cl(-)/HCO(3)(-) exchange but also exhibits an electrogenic Cl(-) conductance. Bicarbonates 111-118 solute carrier family 26 member 11 Homo sapiens 62-70 21965328-2 2011 SLC26A4 encodes pendrin, an anion-base exchanger expressed in inner ear epithelial cells that secretes HCO3- into endolymph. Bicarbonates 103-107 solute carrier family 26, member 4 Mus musculus 0-7 21965328-2 2011 SLC26A4 encodes pendrin, an anion-base exchanger expressed in inner ear epithelial cells that secretes HCO3- into endolymph. Bicarbonates 103-107 solute carrier family 26, member 4 Mus musculus 16-23 22089772-9 2011 In 17 patients on MHD with serum HCO3 <22 mEq/L, there was a significant inverse correlation between HCO 3 and nPCR (r = 0.492, P = 0.045), and these patients had significantly lower serum albumin compared with patients with serum HCO3 >22 mEq/L (P = 0.046). Bicarbonates 105-110 nasopharyngeal carcinoma-related protein Homo sapiens 115-119 22089772-9 2011 In 17 patients on MHD with serum HCO3 <22 mEq/L, there was a significant inverse correlation between HCO 3 and nPCR (r = 0.492, P = 0.045), and these patients had significantly lower serum albumin compared with patients with serum HCO3 >22 mEq/L (P = 0.046). Bicarbonates 235-239 nasopharyngeal carcinoma-related protein Homo sapiens 115-119 21913686-0 2011 The biological buffer bicarbonate/CO2 potentiates H2O2-mediated inactivation of protein tyrosine phosphatases. Bicarbonates 22-33 6-pyruvoyltetrahydropterin synthase Homo sapiens 80-109 21851077-0 2011 A blue corrinoid from partial degradation of vitamin B12 in aqueous bicarbonate: spectra, structure, and interaction with proteins of B12 transport. Bicarbonates 68-79 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 53-56 21913686-3 2011 Here we present evidence that the biological buffer bicarbonate/CO(2) potentiates the ability of H(2)O(2) to inactivate PTPs. Bicarbonates 52-63 6-pyruvoyltetrahydropterin synthase Homo sapiens 120-124 21921144-6 2011 iGFR and eGFR had similar strengths of association with hyperkalemia/potassium level and with metabolic acidosis/bicarbonate level. Bicarbonates 113-124 insulin like growth factor 1 receptor Homo sapiens 0-4 21851077-0 2011 A blue corrinoid from partial degradation of vitamin B12 in aqueous bicarbonate: spectra, structure, and interaction with proteins of B12 transport. Bicarbonates 68-79 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 134-137 21239206-9 2011 At low 4-CyP concentration (0.05 mg L(-1)), bicarbonate ion drastically enhanced the rate of 4-CyP degradation. Bicarbonates 44-55 peptidylprolyl isomerase G Homo sapiens 9-12 21239206-9 2011 At low 4-CyP concentration (0.05 mg L(-1)), bicarbonate ion drastically enhanced the rate of 4-CyP degradation. Bicarbonates 44-55 peptidylprolyl isomerase G Homo sapiens 95-98 21593184-5 2011 GLP-1-infused rats displayed increased urine flow, fractional excretion of sodium, potassium, and bicarbonate compared with those rats that received vehicle (1% BSA/saline). Bicarbonates 98-109 glucagon Rattus norvegicus 0-5 21593184-8 2011 In rat renal proximal tubule, GLP-1 significantly reduced Na(+)/H(+) exchanger isoform 3 (NHE3)-mediated bicarbonate reabsorption via a protein kinase A (PKA)-dependent mechanism. Bicarbonates 105-116 glucagon Rattus norvegicus 30-35 21543742-0 2011 An intramolecular transport metabolon: fusion of carbonic anhydrase II to the COOH terminus of the Cl(-)/HCO(3)(-)exchanger, AE1. Bicarbonates 105-110 carbonic anhydrase 2 Homo sapiens 49-70 21593184-8 2011 In rat renal proximal tubule, GLP-1 significantly reduced Na(+)/H(+) exchanger isoform 3 (NHE3)-mediated bicarbonate reabsorption via a protein kinase A (PKA)-dependent mechanism. Bicarbonates 105-116 solute carrier family 9 member A3 Rattus norvegicus 58-88 21543742-0 2011 An intramolecular transport metabolon: fusion of carbonic anhydrase II to the COOH terminus of the Cl(-)/HCO(3)(-)exchanger, AE1. Bicarbonates 105-110 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 125-128 21593449-2 2011 Optimal stimulation of pancreatic HCO(3)(-) secretion likely requires coupled activities of the cystic fibrosis transmembrane regulator (CFTR) anion channel and apical SLC26 Cl(-)/HCO(3)(-) exchangers. Bicarbonates 34-40 CF transmembrane conductance regulator Homo sapiens 137-141 21593184-8 2011 In rat renal proximal tubule, GLP-1 significantly reduced Na(+)/H(+) exchanger isoform 3 (NHE3)-mediated bicarbonate reabsorption via a protein kinase A (PKA)-dependent mechanism. Bicarbonates 105-116 solute carrier family 9 member A3 Rattus norvegicus 90-94 21543742-1 2011 Anion exchanger 1 (AE1) is the plasma membrane Cl(-)/HCO(3)(-) exchanger of erythrocytes. Bicarbonates 53-58 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 21543742-1 2011 Anion exchanger 1 (AE1) is the plasma membrane Cl(-)/HCO(3)(-) exchanger of erythrocytes. Bicarbonates 53-58 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 21543742-5 2011 When expressed in transfected human embryonic kidney 293 cells, AE1.CAII had a similar Cl(-)/HCO(3)(-) exchange activity to AE1 alone, as assessed by the flux of H(+) equivalents (87 +- 4% vs. AE1) or rate of change of intracellular Cl(-) concentration (93 +- 4% vs. AE1), suggesting that CAII does not activate AE1. Bicarbonates 93-99 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 64-67 21543742-5 2011 When expressed in transfected human embryonic kidney 293 cells, AE1.CAII had a similar Cl(-)/HCO(3)(-) exchange activity to AE1 alone, as assessed by the flux of H(+) equivalents (87 +- 4% vs. AE1) or rate of change of intracellular Cl(-) concentration (93 +- 4% vs. AE1), suggesting that CAII does not activate AE1. Bicarbonates 93-99 carbonic anhydrase 2 Homo sapiens 68-72 21543742-7 2011 Fusion of CAII to AE1 therefore reduces anion transport activity, but this reduction is compensated for during Cl(-)/HCO(3)(-) exchange by the presence of catalytically active CAII. Bicarbonates 117-123 carbonic anhydrase 2 Homo sapiens 10-14 21543742-7 2011 Fusion of CAII to AE1 therefore reduces anion transport activity, but this reduction is compensated for during Cl(-)/HCO(3)(-) exchange by the presence of catalytically active CAII. Bicarbonates 117-123 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 18-21 21543742-7 2011 Fusion of CAII to AE1 therefore reduces anion transport activity, but this reduction is compensated for during Cl(-)/HCO(3)(-) exchange by the presence of catalytically active CAII. Bicarbonates 117-123 carbonic anhydrase 2 Homo sapiens 176-180 21543742-8 2011 Overexpression of free CAII-V143Y acts in a dominant negative manner to reduce AE1-mediated HCO(3)(-) transport by displacement of endogenous CAII-wild type from its binding site on AE1. Bicarbonates 92-98 carbonic anhydrase 2 Homo sapiens 23-27 21543742-8 2011 Overexpression of free CAII-V143Y acts in a dominant negative manner to reduce AE1-mediated HCO(3)(-) transport by displacement of endogenous CAII-wild type from its binding site on AE1. Bicarbonates 92-98 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 79-82 21593449-5 2011 Thus the property of high HCO(3)(-) secretion shared by human and guinea pig pancreatic ducts prompted us to clone from guinea pig pancreatic duct cDNAs encoding Slc26a3, Slc26a6, and Slc26a11 polypeptides. Bicarbonates 26-32 chloride anion exchanger Cavia porcellus 162-169 21543742-8 2011 Overexpression of free CAII-V143Y acts in a dominant negative manner to reduce AE1-mediated HCO(3)(-) transport by displacement of endogenous CAII-wild type from its binding site on AE1. Bicarbonates 92-98 carbonic anhydrase 2 Homo sapiens 142-146 21593184-9 2011 Reduced proximal tubular bicarbonate flux rate was associated with a significant increase of NHE3 phosphorylation at the PKA consensus sites in microvillus membrane vesicles. Bicarbonates 25-36 solute carrier family 9 member A3 Rattus norvegicus 93-97 21543742-8 2011 Overexpression of free CAII-V143Y acts in a dominant negative manner to reduce AE1-mediated HCO(3)(-) transport by displacement of endogenous CAII-wild type from its binding site on AE1. Bicarbonates 92-98 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 182-185 21543742-10 2011 The bicarbonate transport activity of AE1 was inhibited by CAII-V143Y, whereas the activity of AE1.CAII was unaffected by CAII-V143Y, suggesting impaired transport activity upon displacement of functional CAII from AE1 but not AE1.CAII. Bicarbonates 4-15 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 38-41 21613418-5 2011 The increased HCO(3)(-) absorptive capacity was mediated by an increase in apical NHE3 activity. Bicarbonates 14-20 solute carrier family 9 member A3 Rattus norvegicus 82-86 21613418-6 2011 Inhibiting basolateral NHE1 with bath amiloride eliminated 60% of the adaptive increase in HCO(3)(-) absorption. Bicarbonates 91-97 solute carrier family 9 member A1 Rattus norvegicus 23-27 21593184-9 2011 Reduced proximal tubular bicarbonate flux rate was associated with a significant increase of NHE3 phosphorylation at the PKA consensus sites in microvillus membrane vesicles. Bicarbonates 25-36 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 121-124 21543742-10 2011 The bicarbonate transport activity of AE1 was inhibited by CAII-V143Y, whereas the activity of AE1.CAII was unaffected by CAII-V143Y, suggesting impaired transport activity upon displacement of functional CAII from AE1 but not AE1.CAII. Bicarbonates 4-15 carbonic anhydrase 2 Homo sapiens 59-63 21481501-8 2011 Results of recent observational studies confirm an association between insulin resistance and metabolic acidosis markers, including low serum bicarbonate, high serum anion gap, hypocitraturia, and low urine pH. Bicarbonates 142-153 insulin Homo sapiens 71-78 21576273-5 2011 In clearance studies the KCNE1 knockout mice had an increased fractional excretion of Na+, Cl-, HCO3(-) and water. Bicarbonates 96-100 potassium voltage-gated channel, Isk-related subfamily, member 1 Mus musculus 25-30 21474426-10 2011 CFTR(inh)-172, a specific CFTR channel blocker, inhibited basal HCO(3)(-) secretion as well as stimulation of HCO(3)(-) secretion by IBMX. Bicarbonates 64-70 CF transmembrane conductance regulator Homo sapiens 0-4 21576273-10 2011 Taken together these data suggest that KCNE1 regulates a K+-selective conductance in the renal proximal tubule that plays a relatively minor role in driving the transport of Na+, Cl- and HCO3(-). Bicarbonates 187-191 potassium voltage-gated channel, Isk-related subfamily, member 1 Mus musculus 39-44 21592965-1 2011 Biotin carboxylase (BC) activity is shared among biotin-dependent carboxylases and catalyzes the Mg-ATP-dependent carboxylation of biotin using bicarbonate as the CO(2) donor. Bicarbonates 144-155 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 0-18 21592965-1 2011 Biotin carboxylase (BC) activity is shared among biotin-dependent carboxylases and catalyzes the Mg-ATP-dependent carboxylation of biotin using bicarbonate as the CO(2) donor. Bicarbonates 144-155 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 20-22 21354683-11 2011 Compared with participants with bicarbonate levels >=23 mEq/L, those with bicarbonate levels <23 mEq/L had higher body mass index and serum albumin levels; were more likely to have low socioeconomic status, a diagnosis of diabetes mellitus, or glomerular filtration rate <60 mL/min/1.73 m(2); and were less likely to use diuretics. Bicarbonates 77-88 CD59 molecule (CD59 blood group) Homo sapiens 287-292 21389278-0 2011 Parathyroid hormone (PTH) rapidly enhances CFTR-mediated HCO3- secretion in intestinal epithelium-like Caco-2 monolayer: a novel ion regulatory action of PTH. Bicarbonates 57-61 parathyroid hormone Homo sapiens 0-19 21389278-0 2011 Parathyroid hormone (PTH) rapidly enhances CFTR-mediated HCO3- secretion in intestinal epithelium-like Caco-2 monolayer: a novel ion regulatory action of PTH. Bicarbonates 57-61 parathyroid hormone Homo sapiens 21-24 21389278-0 2011 Parathyroid hormone (PTH) rapidly enhances CFTR-mediated HCO3- secretion in intestinal epithelium-like Caco-2 monolayer: a novel ion regulatory action of PTH. Bicarbonates 57-61 CF transmembrane conductance regulator Homo sapiens 43-47 21389278-1 2011 Besides being a Ca2-regulating hormone, parathyroid hormone (PTH) has also been shown to regulate epithelial transport of certain ions, such as Cl, HCO3, and Na, particularly in the kidney. Bicarbonates 148-152 parathyroid hormone Homo sapiens 40-59 21389278-1 2011 Besides being a Ca2-regulating hormone, parathyroid hormone (PTH) has also been shown to regulate epithelial transport of certain ions, such as Cl, HCO3, and Na, particularly in the kidney. Bicarbonates 148-152 parathyroid hormone Homo sapiens 61-64 21389278-4 2011 It was found that Caco-2 cells rapidly responded to PTH within 1 min by increasing apical HCO3- secretion. Bicarbonates 90-94 parathyroid hormone Homo sapiens 52-55 21389278-8 2011 Furthermore, the PTH-stimulated HCO3-secretion was markedly reduced by protein kinase A (PKA) inhibitor (PKI 14-22 amide) and phosphoinositide 3-kinase (PI3K) inhibitors (wortmannin and LY-294002), but not by intracellular Ca2+ chelator (BAPTA-AM) or protein kinase C inhibitor (GF-109203X). Bicarbonates 32-36 parathyroid hormone Homo sapiens 17-20 21389278-9 2011 In conclusion, the present study provided evidence that PTH directly and rapidly stimulated apical HCO3- secretion through CFTR in PKA- and PI3K-dependent manner, which was a novel noncalciotropic, ion regulatory action of PTH in the intestinal epithelium. Bicarbonates 99-103 parathyroid hormone Homo sapiens 56-59 21389278-9 2011 In conclusion, the present study provided evidence that PTH directly and rapidly stimulated apical HCO3- secretion through CFTR in PKA- and PI3K-dependent manner, which was a novel noncalciotropic, ion regulatory action of PTH in the intestinal epithelium. Bicarbonates 99-103 CF transmembrane conductance regulator Homo sapiens 123-127 21389278-9 2011 In conclusion, the present study provided evidence that PTH directly and rapidly stimulated apical HCO3- secretion through CFTR in PKA- and PI3K-dependent manner, which was a novel noncalciotropic, ion regulatory action of PTH in the intestinal epithelium. Bicarbonates 99-103 parathyroid hormone Homo sapiens 223-226 21474426-10 2011 CFTR(inh)-172, a specific CFTR channel blocker, inhibited basal HCO(3)(-) secretion as well as stimulation of HCO(3)(-) secretion by IBMX. Bicarbonates 64-70 CF transmembrane conductance regulator Homo sapiens 26-30 21474426-10 2011 CFTR(inh)-172, a specific CFTR channel blocker, inhibited basal HCO(3)(-) secretion as well as stimulation of HCO(3)(-) secretion by IBMX. Bicarbonates 110-116 CF transmembrane conductance regulator Homo sapiens 0-4 21551164-7 2011 CONCLUSION: This case illustrates that, although pendrin is not usually required to maintain acid-base homeostasis under ambient condition, loss of renal bicarbonate excretion by pendrin during a metabolic alkalotic challenge may contribute to life-threatening acid-base disturbances in patients with Pendred syndrome. Bicarbonates 154-165 solute carrier family 26 member 4 Homo sapiens 179-186 21561868-10 2011 Second, NHE3-dependent absorption of HCO(3)(-), measured by single tubule perfusion, was reduced in proximal tubules of Clcn5 KO mice. Bicarbonates 37-43 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 8-12 21561868-10 2011 Second, NHE3-dependent absorption of HCO(3)(-), measured by single tubule perfusion, was reduced in proximal tubules of Clcn5 KO mice. Bicarbonates 37-43 chloride channel, voltage-sensitive 5 Mus musculus 120-125 22865360-1 2011 BACKGROUND: Cystic fibrosis (CF) is a hereditary disease caused by mutations of the gene encoding a channel protein CFTR, conducting Cl- and HCO3 - ions. Bicarbonates 141-145 cystic fibrosis transmembrane conductance regulator Mus musculus 116-120 21509381-8 2011 The knockdown of ZIP8, but not of ZIP14, significantly reduced the uptake rates of Cd and Mn in RBL-2H3 cells, especially in the presence of bicarbonate. Bicarbonates 141-152 solute carrier family 39 member 8 Rattus norvegicus 17-21 21152975-2 2011 Subsequently it was found to have multiple functions and regulate the activity of diverse proteins, including regulation of HCO(3)(-) transporters to coordinate epithelial HCO(3)(-) secretion and to determine localization of the Fip1 subunit of the CPSF complex to regulate mRNA processing. Bicarbonates 124-130 factor interacting with PAPOLA and CPSF1 Homo sapiens 229-233 21621518-0 2011 Electrogenic Na+/HCO3- co-transporter-1 is essential for the parathyroid hormone-stimulated intestinal HCO3- secretion. Bicarbonates 17-21 parathyroid hormone Rattus norvegicus 61-80 21621518-1 2011 Parathyroid hormone (PTH) was recently demonstrated to enhance the HCO(3)(-) secretion through the apical anion channel, cystic fibrosis transmembrane conductance regulator (CFTR), but how the HCO(3)(-) entered the epithelial cells was not well understood, in part, due to the lack of specific inhibitors of the basolateral HCO(3)(-) transporters. Bicarbonates 67-73 parathyroid hormone Rattus norvegicus 0-19 21621518-1 2011 Parathyroid hormone (PTH) was recently demonstrated to enhance the HCO(3)(-) secretion through the apical anion channel, cystic fibrosis transmembrane conductance regulator (CFTR), but how the HCO(3)(-) entered the epithelial cells was not well understood, in part, due to the lack of specific inhibitors of the basolateral HCO(3)(-) transporters. Bicarbonates 67-73 parathyroid hormone Rattus norvegicus 21-24 21621518-2 2011 Moreover, the function of the PTH-stimulated HCO(3)(-) secretion has never been investigated in vivo. Bicarbonates 45-51 parathyroid hormone Rattus norvegicus 30-33 21621518-6 2011 Therefore, the present results suggested that PTH stimulated intestinal HCO(3)(-) secretion, particularly in the ileum, by inducing the basolateral HCO(3)(-) uptake via NBCe1. Bicarbonates 72-78 parathyroid hormone Rattus norvegicus 46-49 21621518-6 2011 Therefore, the present results suggested that PTH stimulated intestinal HCO(3)(-) secretion, particularly in the ileum, by inducing the basolateral HCO(3)(-) uptake via NBCe1. Bicarbonates 148-154 parathyroid hormone Rattus norvegicus 46-49 21621518-1 2011 Parathyroid hormone (PTH) was recently demonstrated to enhance the HCO(3)(-) secretion through the apical anion channel, cystic fibrosis transmembrane conductance regulator (CFTR), but how the HCO(3)(-) entered the epithelial cells was not well understood, in part, due to the lack of specific inhibitors of the basolateral HCO(3)(-) transporters. Bicarbonates 67-73 CF transmembrane conductance regulator Rattus norvegicus 121-172 21641549-7 2011 In particular, IRR is expressed in the cell subsets of the kidney that secrete bicarbonate into urine. Bicarbonates 79-90 insulin receptor-related receptor Mus musculus 15-18 21621518-1 2011 Parathyroid hormone (PTH) was recently demonstrated to enhance the HCO(3)(-) secretion through the apical anion channel, cystic fibrosis transmembrane conductance regulator (CFTR), but how the HCO(3)(-) entered the epithelial cells was not well understood, in part, due to the lack of specific inhibitors of the basolateral HCO(3)(-) transporters. Bicarbonates 67-73 CF transmembrane conductance regulator Rattus norvegicus 174-178 21621518-1 2011 Parathyroid hormone (PTH) was recently demonstrated to enhance the HCO(3)(-) secretion through the apical anion channel, cystic fibrosis transmembrane conductance regulator (CFTR), but how the HCO(3)(-) entered the epithelial cells was not well understood, in part, due to the lack of specific inhibitors of the basolateral HCO(3)(-) transporters. Bicarbonates 193-199 parathyroid hormone Rattus norvegicus 0-19 21621518-1 2011 Parathyroid hormone (PTH) was recently demonstrated to enhance the HCO(3)(-) secretion through the apical anion channel, cystic fibrosis transmembrane conductance regulator (CFTR), but how the HCO(3)(-) entered the epithelial cells was not well understood, in part, due to the lack of specific inhibitors of the basolateral HCO(3)(-) transporters. Bicarbonates 193-199 parathyroid hormone Rattus norvegicus 21-24 21605548-0 2011 Cl-/HCO3- exchange activity in fMLP-stimulated human neutrophils. Bicarbonates 4-8 formyl peptide receptor 1 Homo sapiens 31-35 21641549-8 2011 Disruption of IRR in mice impairs the renal response to alkali loading attested by development of metabolic alkalosis and decreased urinary bicarbonate excretion in response to this challenge. Bicarbonates 140-151 insulin receptor-related receptor Mus musculus 14-17 21641549-9 2011 We therefore postulate that IRR is an alkali sensor that functions in the kidney to manage metabolic bicarbonate excess. Bicarbonates 101-112 insulin receptor-related receptor Mus musculus 28-31 21652558-1 2011 Recent advances in basic science have greatly expanded our understanding of the cystic fibrosis (CF) transmembrane conductance regulator (CFTR), the chloride and bicarbonate channel that is encoded by the gene, which is mutated in patients with CF. Bicarbonates 162-173 CF transmembrane conductance regulator Homo sapiens 80-136 21652558-1 2011 Recent advances in basic science have greatly expanded our understanding of the cystic fibrosis (CF) transmembrane conductance regulator (CFTR), the chloride and bicarbonate channel that is encoded by the gene, which is mutated in patients with CF. Bicarbonates 162-173 CF transmembrane conductance regulator Homo sapiens 138-142 21805424-4 2011 The defective gene is SLC26A3, which encodes a Na-independent CL/HCO3 exchanger that is expressed primarily in the apical brush border membrane of ileal enterocytes and colonic epithelium. Bicarbonates 65-69 solute carrier family 26 member 3 Homo sapiens 22-29 21413028-3 2011 We addressed the mechanism by which cells manage this acid load by measuring intracellular pH (pHi) in non-transformed osteoblasts in response to weak acid or bicarbonate loading. Bicarbonates 159-170 glucose-6-phosphate isomerase Homo sapiens 95-98 21593314-3 2011 Here we show that steady-state pH and acid extrusion were diminished in cultured hippocampal neurons of mice with a targeted disruption of the Na(+)-driven Cl(-)/HCO(3)(-) exchanger Slc4a8. Bicarbonates 162-168 solute carrier family 4 (anion exchanger), member 8 Mus musculus 182-188 21423149-8 2011 Unexpectedly, OST1 loss-of-function alleles showed strongly impaired CO(2)-induced stomatal closing and HCO(3)(-) activation of anion channels. Bicarbonates 104-110 ribophorin I Homo sapiens 14-18 21531337-0 2011 Thiazolidinediones enhance sodium-coupled bicarbonate absorption from renal proximal tubules via PPARgamma-dependent nongenomic signaling. Bicarbonates 42-53 peroxisome proliferator activated receptor gamma Mus musculus 97-106 21511235-6 2011 In the kidney, pendrin functions as a chloride/bicarbonate exchanger. Bicarbonates 47-58 solute carrier family 26 member 4 Homo sapiens 15-22 21511235-7 2011 Elucidation of the molecular basis of Pendred syndrome and the function of pendrin has provided unexpected novel insights into the pathophysiology of the inner ear, thyroid hormone synthesis, and chloride/bicarbonate exchange in the kidney. Bicarbonates 205-216 solute carrier family 26 member 4 Homo sapiens 75-82 21256788-17 2011 CONCLUSIONS: Bicarbonate is physically compatible with esmolol, furosemide, heparin, insulin, morphine, nimodipine, nitroglycerin and urapidil and incompatible with amiodarone, cisatracurium, haloperidol, midazolam and thiopental. Bicarbonates 13-24 insulin Homo sapiens 85-92 21455263-1 2011 The bicarbonate/chloride exchanger 1 (AE1, Band 3) is abundantly expressed in the red blood cell membrane, where it is involved in gas exchange and functions as a major site of cytoskeletal attachment to the erythrocyte membrane. Bicarbonates 4-15 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 38-41 20500236-2 2011 Past work indicates that HCO(3) (-) is the initiating signal that the female reproductive tract contains the HCO(3) (-) -permeant anion channel cystic fibrosis transmembrane conductance regulator (CFTR) and that mutations in CFTR cause subfertility in both sexes. Bicarbonates 25-31 cystic fibrosis transmembrane conductance regulator Mus musculus 144-195 20500236-2 2011 Past work indicates that HCO(3) (-) is the initiating signal that the female reproductive tract contains the HCO(3) (-) -permeant anion channel cystic fibrosis transmembrane conductance regulator (CFTR) and that mutations in CFTR cause subfertility in both sexes. Bicarbonates 25-31 cystic fibrosis transmembrane conductance regulator Mus musculus 197-201 20500236-2 2011 Past work indicates that HCO(3) (-) is the initiating signal that the female reproductive tract contains the HCO(3) (-) -permeant anion channel cystic fibrosis transmembrane conductance regulator (CFTR) and that mutations in CFTR cause subfertility in both sexes. Bicarbonates 25-31 cystic fibrosis transmembrane conductance regulator Mus musculus 225-229 20500236-2 2011 Past work indicates that HCO(3) (-) is the initiating signal that the female reproductive tract contains the HCO(3) (-) -permeant anion channel cystic fibrosis transmembrane conductance regulator (CFTR) and that mutations in CFTR cause subfertility in both sexes. Bicarbonates 109-115 cystic fibrosis transmembrane conductance regulator Mus musculus 144-195 20500236-2 2011 Past work indicates that HCO(3) (-) is the initiating signal that the female reproductive tract contains the HCO(3) (-) -permeant anion channel cystic fibrosis transmembrane conductance regulator (CFTR) and that mutations in CFTR cause subfertility in both sexes. Bicarbonates 109-115 cystic fibrosis transmembrane conductance regulator Mus musculus 197-201 20500236-2 2011 Past work indicates that HCO(3) (-) is the initiating signal that the female reproductive tract contains the HCO(3) (-) -permeant anion channel cystic fibrosis transmembrane conductance regulator (CFTR) and that mutations in CFTR cause subfertility in both sexes. Bicarbonates 109-115 cystic fibrosis transmembrane conductance regulator Mus musculus 225-229 20500236-3 2011 In this study, we examined whether CFTR controls uterine HCO(3) (-) content and sperm responses to it. Bicarbonates 57-65 cystic fibrosis transmembrane conductance regulator Mus musculus 35-39 20521252-2 2011 Carbonic anhydrase XII (CAXII) is a transmembrane enzyme that catalyzes the reversible hydration of cell-generated carbon dioxide into protons and bicarbonate. Bicarbonates 147-158 carbonic anhydrase 12 Homo sapiens 0-22 20521252-2 2011 Carbonic anhydrase XII (CAXII) is a transmembrane enzyme that catalyzes the reversible hydration of cell-generated carbon dioxide into protons and bicarbonate. Bicarbonates 147-158 carbonic anhydrase 12 Homo sapiens 24-29 21328463-1 2011 Cystic fibrosis transmembrane conductance regulator (CFTR) is an apical membrane chloride channel critical to the regulation of fluid, chloride, and bicarbonate transport in epithelia and other cell types. Bicarbonates 149-160 CF transmembrane conductance regulator Homo sapiens 0-51 21300752-0 2011 Cytosolic H+ microdomain developed around AE1 during AE1-mediated Cl-/HCO3- exchange. Bicarbonates 70-74 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 42-45 21300752-0 2011 Cytosolic H+ microdomain developed around AE1 during AE1-mediated Cl-/HCO3- exchange. Bicarbonates 70-74 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 53-56 21300752-4 2011 As AE1 drives Cl-/HCO3- exchange, differences in pH, near and remote from AE1, were monitored by confocal microscopy using two pH-sensitive fluorescent proteins: deGFP4 (GFP) and mNectarine (mNect). Bicarbonates 18-22 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 3-6 21300752-7 2011 As the GFP.AE1-mNect.hCNT3 distance increased, mNect.hCNT3 detected the Cl-/HCO3- exchange-associated cytosolic pH change with a time delay and reduced rate of pH change compared to GFP.AE1. Bicarbonates 76-80 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 7-14 21300752-7 2011 As the GFP.AE1-mNect.hCNT3 distance increased, mNect.hCNT3 detected the Cl-/HCO3- exchange-associated cytosolic pH change with a time delay and reduced rate of pH change compared to GFP.AE1. Bicarbonates 76-80 solute carrier family 28 member 3 Homo sapiens 53-58 21300752-7 2011 As the GFP.AE1-mNect.hCNT3 distance increased, mNect.hCNT3 detected the Cl-/HCO3- exchange-associated cytosolic pH change with a time delay and reduced rate of pH change compared to GFP.AE1. Bicarbonates 76-80 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 182-189 21300752-8 2011 We found that a H+ microdomain 0.3 mum in diameter forms around GFP.AE1 during physiological HCO3- transport. Bicarbonates 93-97 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 64-71 21377369-2 2011 The new enzyme, denominated lwCA, has a catalytic activity for the physiologic CO(2) hydration to bicarbonate reaction, similar to that of the high activity human isoform hCA II, with a k(cat) of 1.1x10(6) s(-1), and a k(cat)/K(m) of 1.4x10(8) M(-1) s(-1). Bicarbonates 98-109 carbonic anhydrase 2 Homo sapiens 171-177 21148428-9 2011 Bicarbonate-sensitive soluble adenylyl cyclase/cAMP signaling was modulated by PDE1C, which is critical in collagen I degradation in VSMCs. Bicarbonates 0-11 phosphodiesterase 1C Homo sapiens 79-84 21224720-7 2011 These results indicate that a bicarbonate transport metabolon proposed for the interaction between CAII and NBCe1 does not work at least in Xenopus oocytes. Bicarbonates 30-41 carbonic anhydrase 2 S homeolog Xenopus laevis 99-103 21224720-7 2011 These results indicate that a bicarbonate transport metabolon proposed for the interaction between CAII and NBCe1 does not work at least in Xenopus oocytes. Bicarbonates 30-41 solute carrier family 4 member 4 L homeolog Xenopus laevis 108-113 21317537-2 2011 Secretion of ductal fluid and HCO(3)(-) in secretory glands is fueled by Na(+)/HCO(3)(-) cotransport mediated by basolateral solute carrier family 4 member 4 (NBCe1-B) and by Cl(-)/HCO(3)(-) exchange mediated by luminal solute carrier family 26, member 6 (Slc26a6) and CFTR. Bicarbonates 30-36 solute carrier family 4 (anion exchanger), member 4 Mus musculus 125-157 21317537-2 2011 Secretion of ductal fluid and HCO(3)(-) in secretory glands is fueled by Na(+)/HCO(3)(-) cotransport mediated by basolateral solute carrier family 4 member 4 (NBCe1-B) and by Cl(-)/HCO(3)(-) exchange mediated by luminal solute carrier family 26, member 6 (Slc26a6) and CFTR. Bicarbonates 30-36 solute carrier family 26, member 6 Mus musculus 220-254 21317537-2 2011 Secretion of ductal fluid and HCO(3)(-) in secretory glands is fueled by Na(+)/HCO(3)(-) cotransport mediated by basolateral solute carrier family 4 member 4 (NBCe1-B) and by Cl(-)/HCO(3)(-) exchange mediated by luminal solute carrier family 26, member 6 (Slc26a6) and CFTR. Bicarbonates 30-36 solute carrier family 26, member 6 Mus musculus 256-263 21317537-2 2011 Secretion of ductal fluid and HCO(3)(-) in secretory glands is fueled by Na(+)/HCO(3)(-) cotransport mediated by basolateral solute carrier family 4 member 4 (NBCe1-B) and by Cl(-)/HCO(3)(-) exchange mediated by luminal solute carrier family 26, member 6 (Slc26a6) and CFTR. Bicarbonates 30-36 cystic fibrosis transmembrane conductance regulator Mus musculus 269-273 21317537-9 2011 These findings stress the pivotal role of IRBIT in epithelial fluid and HCO(3)(-) secretion and provide a molecular mechanism by which IRBIT coordinates these processes. Bicarbonates 72-78 S-adenosylhomocysteine hydrolase-like 1 Mus musculus 42-47 21317537-9 2011 These findings stress the pivotal role of IRBIT in epithelial fluid and HCO(3)(-) secretion and provide a molecular mechanism by which IRBIT coordinates these processes. Bicarbonates 72-78 S-adenosylhomocysteine hydrolase-like 1 Mus musculus 135-140 21185865-5 2011 The effects on HCO(3)(-) secretion and PGE(2) production are inhibited by indomethacin [nonselective cyclooxygenase (COX) inhibitor] and SC-560 (selective COX-1 inhibitor) but not rofecoxib (selective COX-2 inhibitor). Bicarbonates 15-21 mitochondrially encoded cytochrome c oxidase I Homo sapiens 155-160 21185865-5 2011 The effects on HCO(3)(-) secretion and PGE(2) production are inhibited by indomethacin [nonselective cyclooxygenase (COX) inhibitor] and SC-560 (selective COX-1 inhibitor) but not rofecoxib (selective COX-2 inhibitor). Bicarbonates 15-21 mitochondrially encoded cytochrome c oxidase II Homo sapiens 201-206 21328463-1 2011 Cystic fibrosis transmembrane conductance regulator (CFTR) is an apical membrane chloride channel critical to the regulation of fluid, chloride, and bicarbonate transport in epithelia and other cell types. Bicarbonates 149-160 CF transmembrane conductance regulator Homo sapiens 53-57 21224233-3 2011 NBCe1 (SLC4A4) is electrogenic because it has an apparent Na+:HCO3- stoichiometry of 1:2 or 1:3, whereas NBCn1 (SLC4A7) is electroneutral because it has an apparent stoichiometry of 1:1. Bicarbonates 62-66 solute carrier family 4 member 4 Homo sapiens 7-13 21145876-1 2011 The rate limiting step in catalysis of bicarbonate dehydration by human carbonic anhydrase II (HCA II) is an intramolecular proton transfer from His64 to the zinc-bound hydroxide. Bicarbonates 39-50 carbonic anhydrase 2 Homo sapiens 72-93 21073444-2 2011 Pendrin is highly expressed in kidney collecting ducts, where it acts as a chloride/bicarbonate exchanger and thereby contributes to the regulation of acid-base homoeostasis and blood pressure. Bicarbonates 84-95 solute carrier family 26, member 4 Mus musculus 0-7 21073444-5 2011 Combining measurements of pendrin activity with mathematical modelling we found that its affinity for Cl-, HCO3- and OH- varies with intracellular pH, with increased activity at low intracellular pH. Bicarbonates 107-111 solute carrier family 26, member 4 Mus musculus 26-33 20969732-0 2011 Functional activity of Pat-1 (Slc26a6) Cl(-)/HCO3(-) exchange in the lower villus epithelium of murine duodenum. Bicarbonates 45-52 solute carrier family 26, member 6 Mus musculus 23-28 21123735-9 2011 Similarly, caspase-3 activity and cytochrome c release were reduced by HCO(3)(-) and enhanced by 2HE or siRNA. Bicarbonates 71-77 caspase 3 Homo sapiens 11-20 21123735-9 2011 Similarly, caspase-3 activity and cytochrome c release were reduced by HCO(3)(-) and enhanced by 2HE or siRNA. Bicarbonates 71-77 cytochrome c, somatic Homo sapiens 34-46 21123735-11 2011 Relative levels of phosphorylated cAMP response element binding protein and phosphorylated Bcl-2 were decreased in CEC treated with 2HE or siRNA, suggesting that HCO(3)(-)-dependent endogenous sAC activity can mobilize antiapoptotic signal transduction. Bicarbonates 162-168 BCL2 apoptosis regulator Homo sapiens 91-96 21068358-3 2011 Ex vivo (36)Cl(-) fluxes and microfluorometry revealed that cecal Cl(-)/HCO(3)(-) exchange was abolished in the Dra KO without concordant changes in short-circuit current. Bicarbonates 72-78 solute carrier family 26, member 3 Mus musculus 112-115 21068358-6 2011 Oocyte studies demonstrated that Dra-mediated exchange of intracellular Cl(-) for extracellular HCO(3)(-) is accompanied by slow hyperpolarization and a modest outward current, but that the steady-state current-voltage relationship is unaffected by Cl(-) removal or pharmacological blockade. Bicarbonates 96-102 solute carrier family 26, member 3 Mus musculus 33-36 21068358-9 2011 Thus, participation of Dra in coupled NaCl absorption and in uncoupled HCO(3)(-) secretion remains compatible with electroneutrality of these processes, and with the utility of electroneutral transport models for predicting epithelial responses in health and disease. Bicarbonates 71-77 solute carrier family 26, member 3 Mus musculus 23-26 21268155-4 2011 The dissociation constants for Ca(2+) and Zn(2+) binding were sensitive to the presence of added bicarbonate, and were 450 muM (Ca(2+)) and 200 muM (Zn(2+)) in serum. Bicarbonates 97-108 latexin Homo sapiens 123-126 21268155-4 2011 The dissociation constants for Ca(2+) and Zn(2+) binding were sensitive to the presence of added bicarbonate, and were 450 muM (Ca(2+)) and 200 muM (Zn(2+)) in serum. Bicarbonates 97-108 latexin Homo sapiens 144-147 21093426-2 2011 We recently found that genistein stimulates murine duodenal HCO(3)(-) secretion through cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 60-66 cystic fibrosis transmembrane conductance regulator Mus musculus 141-145 21093426-10 2011 Estrogen receptor antagonist, ICI182,780, also markedly inhibited genistein-stimulated duodenal HCO(3)(-) secretion and genistein-induced PI3K activity increase in duodenal mucosa. Bicarbonates 96-102 estrogen receptor 1 (alpha) Mus musculus 0-17 21050846-2 2011 These effects have been shown to be produced by the complexation of EDA with bicarbonate to form a carbamate. Bicarbonates 77-88 ectodysplasin-A Rattus norvegicus 68-71 20726845-0 2011 Apelin stimulation of duodenal bicarbonate secretion: feeding-dependent and mediated via apelin-induced release of enteric cholecystokinin. Bicarbonates 31-42 apelin Rattus norvegicus 0-6 20726845-0 2011 Apelin stimulation of duodenal bicarbonate secretion: feeding-dependent and mediated via apelin-induced release of enteric cholecystokinin. Bicarbonates 31-42 apelin Rattus norvegicus 89-95 20726845-9 2011 RESULTS: Even the lowest dose of apelin-13 (6 pmol kg-1 h-1) caused a significant rise in bicarbonate secretion. Bicarbonates 90-101 apelin Rattus norvegicus 33-39 20726845-12 2011 Apelin induced significant release of CCK from both mucosal and STC-1 cells, and the CCK(A) receptor antagonist devazepide abolished bicarbonate secretory responses to apelin. Bicarbonates 133-144 cholecystokinin A receptor Rattus norvegicus 85-100 20726845-12 2011 Apelin induced significant release of CCK from both mucosal and STC-1 cells, and the CCK(A) receptor antagonist devazepide abolished bicarbonate secretory responses to apelin. Bicarbonates 133-144 apelin Rattus norvegicus 168-174 20969732-0 2011 Functional activity of Pat-1 (Slc26a6) Cl(-)/HCO3(-) exchange in the lower villus epithelium of murine duodenum. Bicarbonates 45-52 solute carrier family 26, member 6 Mus musculus 30-37 20969732-8 2011 RESULTS: During glucose absorption, Cl(-)(IN)/HCO3(-) (OUT) exchange in the lower villus epithelium was abolished in the Dra KO and unaffected in the Pat-1 KO relative to WT. Bicarbonates 46-50 solute carrier family 26, member 3 Mus musculus 121-124 20969732-9 2011 However, during electroneutral mannose absorption or electrogenic alpha-D-methyl glucoside absorption, Cl(-)(IN) /HCO3(-) (OUT) exchange was reduced in both Pat-1 KO and Dra KO villi. Bicarbonates 114-118 solute carrier family 26, member 6 Mus musculus 157-162 20969732-10 2011 Exposure to high [K(+)] abolished Cl(-)(IN) /HCO3(-) (OUT) exchange in the Dra KO but not the Dra/Cftr double KO epithelium, suggesting that Pat-1 activity is little affected by membrane depolarization except in the presence of Cftr. Bicarbonates 45-49 solute carrier family 26, member 3 Mus musculus 75-78 20969732-11 2011 CONCLUSIONS: The metabolic and electrogenic activity of glucose transport obscures Cl(-)(IN) /HCO3(-) (OUT) exchange activity of Pat-1 in the lower villus. Bicarbonates 94-98 solute carrier family 26, member 6 Mus musculus 129-134 20969732-12 2011 The inhibitory effects of membrane depolarization on Pat-1 Cl(-)(IN) /HCO3(-) (OUT) exchange may require concurrent membrane association with Cftr. Bicarbonates 70-74 solute carrier family 26, member 6 Mus musculus 53-58 21358184-6 2011 SLC26A4 encodes the pendrin polypeptide, an anion exchanger that, in recombinant expression systems, transports chloride, bicarbonate, and iodide. Bicarbonates 122-133 solute carrier family 26 member 4 Homo sapiens 0-7 20969732-12 2011 The inhibitory effects of membrane depolarization on Pat-1 Cl(-)(IN) /HCO3(-) (OUT) exchange may require concurrent membrane association with Cftr. Bicarbonates 70-74 cystic fibrosis transmembrane conductance regulator Mus musculus 142-146 21358184-6 2011 SLC26A4 encodes the pendrin polypeptide, an anion exchanger that, in recombinant expression systems, transports chloride, bicarbonate, and iodide. Bicarbonates 122-133 solute carrier family 26 member 4 Homo sapiens 20-27 22116364-2 2011 This review focuses on the regulation of blood pressure (BP) by pendrin, an apical Cl(-)/HCO(3)(-) exchanger which mediates HCO(3)(-) secretion and transcellular Cl(-) transport in type B intercalated cells (B-ICs) of the distal nephron. Bicarbonates 89-95 solute carrier family 26, member 4 Mus musculus 64-71 22116359-1 2011 BACKGROUND: Pendrin is a multifunctional anion transporter that exchanges chloride and iodide in the thyroid, as well as chloride and bicarbonate in the inner ear, kidney and airways. Bicarbonates 134-145 solute carrier family 26 member 4 Homo sapiens 12-19 20926782-0 2011 Regulation of CFTR chloride channel macroscopic conductance by extracellular bicarbonate. Bicarbonates 77-88 CF transmembrane conductance regulator Homo sapiens 14-18 20926782-1 2011 The CFTR contributes to Cl- and HCO3- transport across epithelial cell apical membranes. Bicarbonates 32-36 CF transmembrane conductance regulator Homo sapiens 4-8 20926782-2 2011 The extracellular face of CFTR is exposed to varying concentrations of Cl- and HCO3- in epithelial tissues, and there is evidence that CFTR is sensitive to changes in extracellular anion concentrations. Bicarbonates 79-83 CF transmembrane conductance regulator Homo sapiens 26-30 20926782-2 2011 The extracellular face of CFTR is exposed to varying concentrations of Cl- and HCO3- in epithelial tissues, and there is evidence that CFTR is sensitive to changes in extracellular anion concentrations. Bicarbonates 79-83 CF transmembrane conductance regulator Homo sapiens 135-139 20926782-3 2011 Here we present functional evidence that extracellular Cl- and HCO3- regulate anion conduction in open CFTR channels. Bicarbonates 63-67 CF transmembrane conductance regulator Homo sapiens 103-107 20926782-4 2011 Using cell-attached and inside-out patch-clamp recordings from constitutively active mutant E1371Q-CFTR channels, we show that voltage-dependent inhibition of CFTR currents in intact cells is significantly stronger when the extracellular solution contains HCO3- than when it contains Cl-. Bicarbonates 256-260 CF transmembrane conductance regulator Homo sapiens 99-103 20926782-4 2011 Using cell-attached and inside-out patch-clamp recordings from constitutively active mutant E1371Q-CFTR channels, we show that voltage-dependent inhibition of CFTR currents in intact cells is significantly stronger when the extracellular solution contains HCO3- than when it contains Cl-. Bicarbonates 256-260 CF transmembrane conductance regulator Homo sapiens 159-163 20926782-6 2011 Strong block by endogenous cytosolic anions leading to reduced CFTR channel currents in intact cells occurs at physiologically relevant HCO3- concentrations and membrane potentials and can result in up to ~50% inhibition of current amplitude. Bicarbonates 136-140 CF transmembrane conductance regulator Homo sapiens 63-67 22116353-1 2011 Pendrin (SLC26A4), a Cl(-)/anion exchanger encoded by the gene PDS, is highly expressed in the kidney, thyroid and inner ear epithelia and is essential for bicarbonate secretion/chloride reabsorption, iodide accumulation and endolymph ion balance, respectively. Bicarbonates 156-167 solute carrier family 26 member 4 Homo sapiens 0-7 22116360-1 2011 BACKGROUND: Pendrin is a transport protein exchanging chloride for other anions, such as iodide in the thyroid gland or bicarbonate in the inner ear. Bicarbonates 120-131 solute carrier family 26 member 4 Homo sapiens 12-19 22116362-10 2011 Moreover, another role of pendrin in mediating Cl(-)/HCO(3)(-) exchange and controlling luminal pH is suggested. Bicarbonates 53-62 solute carrier family 26 member 4 Homo sapiens 26-33 22116363-1 2011 The anion exchanger pendrin (Pds, SLC26A4) transports various anions including bicarbonate, chloride and iodide. Bicarbonates 79-90 solute carrier family 26, member 4 Mus musculus 20-27 22116370-0 2011 Impact of bicarbonate, ammonium chloride, and acetazolamide on hepatic and renal SLC26A4 expression. Bicarbonates 10-21 solute carrier family 26, member 4 Mus musculus 81-88 22116363-1 2011 The anion exchanger pendrin (Pds, SLC26A4) transports various anions including bicarbonate, chloride and iodide. Bicarbonates 79-90 solute carrier family 26, member 4 Mus musculus 34-41 22116363-2 2011 In the kidney, pendrin is exclusively expressed on the luminal pole of bicarbonate-secretory type B intercalated cells. Bicarbonates 71-82 solute carrier family 26, member 4 Mus musculus 15-22 22116353-1 2011 Pendrin (SLC26A4), a Cl(-)/anion exchanger encoded by the gene PDS, is highly expressed in the kidney, thyroid and inner ear epithelia and is essential for bicarbonate secretion/chloride reabsorption, iodide accumulation and endolymph ion balance, respectively. Bicarbonates 156-167 solute carrier family 26 member 4 Homo sapiens 9-16 22116353-1 2011 Pendrin (SLC26A4), a Cl(-)/anion exchanger encoded by the gene PDS, is highly expressed in the kidney, thyroid and inner ear epithelia and is essential for bicarbonate secretion/chloride reabsorption, iodide accumulation and endolymph ion balance, respectively. Bicarbonates 156-167 solute carrier family 26 member 4 Homo sapiens 63-66 22116363-3 2011 Genetic ablation of pendrin in mice abolishes luminal chloride-bicarbonate exchanger activity from type B intercalated cells suggesting that pendrin is the apical bicarbonate extruding pathway. Bicarbonates 63-74 solute carrier family 26, member 4 Mus musculus 20-27 22116363-3 2011 Genetic ablation of pendrin in mice abolishes luminal chloride-bicarbonate exchanger activity from type B intercalated cells suggesting that pendrin is the apical bicarbonate extruding pathway. Bicarbonates 163-174 solute carrier family 26, member 4 Mus musculus 20-27 22116363-3 2011 Genetic ablation of pendrin in mice abolishes luminal chloride-bicarbonate exchanger activity from type B intercalated cells suggesting that pendrin is the apical bicarbonate extruding pathway. Bicarbonates 163-174 solute carrier family 26, member 4 Mus musculus 141-148 22116370-1 2011 SLC26A4 encodes pendrin, a transporter exchanging anions such as chloride, bicarbonate, and iodide. Bicarbonates 75-86 solute carrier family 26, member 4 Mus musculus 0-7 22116370-1 2011 SLC26A4 encodes pendrin, a transporter exchanging anions such as chloride, bicarbonate, and iodide. Bicarbonates 75-86 solute carrier family 26, member 4 Mus musculus 16-23 22116370-3 2011 In the kidney, pendrin is expressed in the distal nephron and accomplishes HCO(3)(-) secretion and Cl(-) reabsorption. Bicarbonates 75-81 solute carrier family 26, member 4 Mus musculus 15-22 21525720-5 2011 These qPCR data im- ply that there is a greater demand for Cl(-) and bicarbonate (HCO3-) transport during the maturation stage of enamel formation, and that this is, at least in part, provided by changes in Cftr and AE2 expression. Bicarbonates 69-80 cystic fibrosis transmembrane conductance regulator Mus musculus 207-211 21525720-5 2011 These qPCR data im- ply that there is a greater demand for Cl(-) and bicarbonate (HCO3-) transport during the maturation stage of enamel formation, and that this is, at least in part, provided by changes in Cftr and AE2 expression. Bicarbonates 82-86 cystic fibrosis transmembrane conductance regulator Mus musculus 207-211 20977904-0 2011 Combined bicarbonate conductance-impairing variants in CFTR and SPINK1 variants are associated with chronic pancreatitis in patients without cystic fibrosis. Bicarbonates 9-20 CF transmembrane conductance regulator Homo sapiens 55-59 21691115-1 2011 The essential anion exchanger (AE) involved in biliary bicarbonate secretion is AE2/SLC4A2, a membrane protein which has also been recognized to be relevant for the regulation of the intracellular pH (pH(i)) in several cell types. Bicarbonates 55-66 solute carrier family 4 member 2 Homo sapiens 80-83 21691115-1 2011 The essential anion exchanger (AE) involved in biliary bicarbonate secretion is AE2/SLC4A2, a membrane protein which has also been recognized to be relevant for the regulation of the intracellular pH (pH(i)) in several cell types. Bicarbonates 55-66 solute carrier family 4 member 2 Homo sapiens 84-90 20977904-2 2011 In individuals without cystic fibrosis (CF), variants of CFTR that inhibit bicarbonate conductance but maintain chloride conductance might selectively impair secretion of pancreatic juice, leading to trypsin activation and pancreatitis. Bicarbonates 75-86 CF transmembrane conductance regulator Homo sapiens 57-61 20977904-10 2011 Patch-clamp recordings of cells that expressed CFTR p.R75Q showed normal chloride currents but significantly reduced bicarbonate currents (P = .0001). Bicarbonates 117-128 CF transmembrane conductance regulator Homo sapiens 47-51 20977904-11 2011 CONCLUSIONS: The CFTR variant p.R75Q causes a selective defect in bicarbonate conductance and increases risk of pancreatitis. Bicarbonates 66-77 CF transmembrane conductance regulator Homo sapiens 17-21 22432323-5 2011 The effect of a large amount of competing anions such as chloride, bicarbonate, and sulfate on the adsorption systems of As(V) and phosphate anions was investigated. Bicarbonates 67-78 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 121-126 21520803-5 2011 Experiments were also conducted within the temperature of 15-30 degrees C to find various global rate coefficients of the reaction to calculate the activation energy and the pre-exponential factor of the empirical Arrhenius form of the bicarbonate removal reaction, which are 197.7 kJ/mol and 3.13 x 10(34) (mol(-3.7) x L(3.7) x sec(-1)), respectively. Bicarbonates 236-247 secretory blood group 1, pseudogene Homo sapiens 329-335 21056571-1 2011 The AE3 Cl(-)/HCO(3)(-) exchanger is abundantly expressed in the sarcolemma of cardiomyocytes, where it mediates Cl(-)-uptake and HCO(3)(-)-extrusion. Bicarbonates 14-20 solute carrier family 4 (anion exchanger), member 3 Mus musculus 4-7 21056571-2 2011 Inhibition of AE3-mediated Cl(-)/HCO(3)(-) exchange has been suggested to protect against cardiac hypertrophy; however, other studies indicate that AE3 might be necessary for optimal cardiac function. Bicarbonates 33-39 solute carrier family 4 (anion exchanger), member 3 Mus musculus 14-17 21594803-8 2011 It is therefore essential to assay bicarbonate transport when studying the effect of small molecules on CFTR function. Bicarbonates 35-46 CF transmembrane conductance regulator Homo sapiens 104-108 21594803-9 2011 However, due to the chaotropic nature of the ion, the measurement of the absolute bicarbonate concentration and its permeability through CFTR is far from trivial. Bicarbonates 82-93 CF transmembrane conductance regulator Homo sapiens 137-141 21594802-2 2011 CFTR functions as an ATP-gated, phosphorylation-regulated Cl- channel that mediates agonist-stimulated apical membrane epithelial Cl- and bicarbonate secretion and also regulates a variety of other transport proteins and cellular processes. Bicarbonates 138-149 CF transmembrane conductance regulator Homo sapiens 0-4 21931667-2 2011 Recent study demonstrated that bicarbonate is a small-molecule activator of SLAC1. Bicarbonates 31-42 C4-dicarboxylate transporter/malic acid transport protein Arabidopsis thaliana 76-81 21594803-0 2011 How to measure CFTR-dependent bicarbonate transport: from single channels to the intact epithelium. Bicarbonates 30-41 CF transmembrane conductance regulator Homo sapiens 15-19 22194894-1 2011 BACKGROUND & AIMS: Secretin induces bicarbonate-rich hydrocholeresis in healthy individuals, but not in untreated patients with primary biliary cirrhosis (PBC). Bicarbonates 40-51 secretin Homo sapiens 23-31 22194894-12 2011 Gene silencing also demonstrated the involvement of the bicarbonate extruder Ae2. Bicarbonates 56-67 solute carrier family 4 member 2 Rattus norvegicus 77-80 21082368-7 2011 CSF formation occurs by basolateral carrier-mediated uptake of Na+, Cl-, and HCO3-, followed by apical release via ion channel conductance and osmotic flow of water through AQP1 channels. Bicarbonates 77-81 colony stimulating factor 2 Homo sapiens 0-3 21931667-4 2011 Based on the SLAC1 structure a theoretical model is derived to illustrate the activation of bicarbonate to SLAC1 channel. Bicarbonates 92-103 C4-dicarboxylate transporter/malic acid transport protein Arabidopsis thaliana 13-18 21931667-4 2011 Based on the SLAC1 structure a theoretical model is derived to illustrate the activation of bicarbonate to SLAC1 channel. Bicarbonates 92-103 C4-dicarboxylate transporter/malic acid transport protein Arabidopsis thaliana 107-112 21887217-0 2011 Sodium coupled bicarbonate influx regulates intracellular and apical pH in cultured rat caput epididymal epithelium. Bicarbonates 15-26 glucose-6-phosphate isomerase Rattus norvegicus 69-71 21887217-9 2011 CONCLUSIONS: The present study shows that sodium coupled bicarbonate influx regulates intracellular and apical pH in cultured caput epididymal epithelium. Bicarbonates 57-68 glucose-6-phosphate isomerase Rattus norvegicus 111-113 21829686-5 2011 By an immunocytochemistry approach it was shown that the Met-AEA inhibits the bicarbonate-dependent translocation of CB1R from the post-equatorial to equatorial region of sperm head. Bicarbonates 78-89 cannabinoid receptor 1 Homo sapiens 117-121 21829686-6 2011 In addition it was found that Met-AEA is able to prevent the bicarbonate-induced increase in membrane disorder and the cholesterol extraction, both preliminary to capacitation, acting through a CB1R-cAMP mediated pathway, as indicated by MC540 and filipin staining, EPR spectroscopy and biochemical analysis on whole membranes (CB1R activity) and on membrane enriched fraction (C/P content and anisotropy). Bicarbonates 61-72 cannabinoid receptor 1 Homo sapiens 194-198 21829686-6 2011 In addition it was found that Met-AEA is able to prevent the bicarbonate-induced increase in membrane disorder and the cholesterol extraction, both preliminary to capacitation, acting through a CB1R-cAMP mediated pathway, as indicated by MC540 and filipin staining, EPR spectroscopy and biochemical analysis on whole membranes (CB1R activity) and on membrane enriched fraction (C/P content and anisotropy). Bicarbonates 61-72 cannabinoid receptor 1 Homo sapiens 328-332 21625623-4 2011 The involvement of CFTR in HCO(3) (-) transport and the expression of the HCO(3) (-) sensor, soluble adenylyl cyclase (sAC), are demonstrated for the first time in the primary culture of rat Sertoli cells. Bicarbonates 27-33 CF transmembrane conductance regulator Rattus norvegicus 19-23 20947140-10 2011 CONCLUSIONS: SLC4A1 associated changes of HCO(3)(-) and pH levels influenced the cellular oxalate levels and urinary oxalate clearance. Bicarbonates 42-48 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 13-19 21625623-4 2011 The involvement of CFTR in HCO(3) (-) transport and the expression of the HCO(3) (-) sensor, soluble adenylyl cyclase (sAC), are demonstrated for the first time in the primary culture of rat Sertoli cells. Bicarbonates 74-80 adenylate cyclase 10 Rattus norvegicus 93-117 21625623-4 2011 The involvement of CFTR in HCO(3) (-) transport and the expression of the HCO(3) (-) sensor, soluble adenylyl cyclase (sAC), are demonstrated for the first time in the primary culture of rat Sertoli cells. Bicarbonates 74-80 adenylate cyclase 10 Rattus norvegicus 119-122 21106755-1 2010 Our previous studies of microperfused single proximal tubule showed that flow-dependent Na(+) and HCO(3)(-) reabsorption is due to a modulation of both NHE3 and vacuolar H(+)-ATPase (V-ATPase) activity. Bicarbonates 98-104 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 152-156 20890298-4 2010 The source of substrate for CAIX catalysis is likely to be CO2, generated by adequately oxygenated mitochondria or from the titration of metabolic acids with HCO3- taken up from the extracellular milieu. Bicarbonates 158-162 carbonic anhydrase 9 Homo sapiens 28-32 21106755-1 2010 Our previous studies of microperfused single proximal tubule showed that flow-dependent Na(+) and HCO(3)(-) reabsorption is due to a modulation of both NHE3 and vacuolar H(+)-ATPase (V-ATPase) activity. Bicarbonates 98-104 ATPase, H+ transporting, lysosomal V0 subunit D2 Mus musculus 161-181 21106755-1 2010 Our previous studies of microperfused single proximal tubule showed that flow-dependent Na(+) and HCO(3)(-) reabsorption is due to a modulation of both NHE3 and vacuolar H(+)-ATPase (V-ATPase) activity. Bicarbonates 98-104 ATPase, H+ transporting, lysosomal V0 subunit D2 Mus musculus 183-191 21179203-8 2010 The removal of lactic acid from the lumen of T tubuli towards the interstitial space involves a CO2-HCO3- diffusional shuttle that is maintained cooperatively by CAIX within the T tubule and, besides CAXIV, by the CAIV, which is strategically located at the opening of the T tubules. Bicarbonates 100-104 carbonic anhydrase 9 Mus musculus 162-166 21098262-8 2010 Because previous studies suggested that the conversion of beta- to alpha-intercalated cells is a manifestation of terminal differentiation, the present results demonstrate that this differentiation proceeds from HCO(3) secreting to acid secreting phenotypes, a process that requires deposition of hensin in the ECM. Bicarbonates 212-218 deleted in malignant brain tumors 1 Mus musculus 297-303 20926781-0 2010 Role of epithelial HCO3- transport in mucin secretion: lessons from cystic fibrosis. Bicarbonates 19-23 LOC100508689 Homo sapiens 38-43 20884887-13 2010 Our results demonstrate that NPY modulates Cl-/HCO3-(OH-) exchange activity by enhancing the association of DRA with lipid rafts, thereby resulting in an increase in Cl-/HCO3-(OH-) exchange activity. Bicarbonates 47-51 neuropeptide Y Homo sapiens 29-32 20884887-13 2010 Our results demonstrate that NPY modulates Cl-/HCO3-(OH-) exchange activity by enhancing the association of DRA with lipid rafts, thereby resulting in an increase in Cl-/HCO3-(OH-) exchange activity. Bicarbonates 47-51 solute carrier family 26 member 3 Homo sapiens 108-111 20884887-13 2010 Our results demonstrate that NPY modulates Cl-/HCO3-(OH-) exchange activity by enhancing the association of DRA with lipid rafts, thereby resulting in an increase in Cl-/HCO3-(OH-) exchange activity. Bicarbonates 170-174 neuropeptide Y Homo sapiens 29-32 20884887-13 2010 Our results demonstrate that NPY modulates Cl-/HCO3-(OH-) exchange activity by enhancing the association of DRA with lipid rafts, thereby resulting in an increase in Cl-/HCO3-(OH-) exchange activity. Bicarbonates 170-174 solute carrier family 26 member 3 Homo sapiens 108-111 21145458-6 2010 CFTR-(/)- epithelia showed markedly reduced Cl- and HCO3- transport. Bicarbonates 52-56 CF transmembrane conductance regulator Homo sapiens 0-4 21145458-9 2010 These results indicate that CFTR provides the predominant transcellular pathway for Cl- and HCO3- in porcine airway epithelia, and reduced anion permeability may initiate CF airway disease. Bicarbonates 92-96 CF transmembrane conductance regulator Homo sapiens 28-32 21143847-13 2010 CONCLUSION: In vitro experiments by other groups indicated that CA1 catalyzes the generation of HCO3- through the hydration of CO2, which then combines with Ca2+ to form a CaCO3 precipitate. Bicarbonates 96-100 carbonic anhydrase 1 Homo sapiens 64-67 21151921-0 2010 A host defense mechanism involving CFTR-mediated bicarbonate secretion in bacterial prostatitis. Bicarbonates 49-60 CF transmembrane conductance regulator Rattus norvegicus 35-39 21151921-3 2010 Here we reported the involvement of CFTR, a cAMP-activated anion channel conducting both Cl(-) and HCO(3)(-), in mediating prostate HCO(3)(-) secretion and its possible role in bacterial killing. Bicarbonates 99-105 CF transmembrane conductance regulator Rattus norvegicus 36-40 21151921-8 2010 The relevance of the CFTR-mediated HCO(3)(-) secretion in humans was demonstrated by the upregulated expression of CFTR and CAII in human prostatitis tissues. Bicarbonates 35-41 CF transmembrane conductance regulator Homo sapiens 21-25 21151921-8 2010 The relevance of the CFTR-mediated HCO(3)(-) secretion in humans was demonstrated by the upregulated expression of CFTR and CAII in human prostatitis tissues. Bicarbonates 35-41 CF transmembrane conductance regulator Homo sapiens 115-119 21151921-8 2010 The relevance of the CFTR-mediated HCO(3)(-) secretion in humans was demonstrated by the upregulated expression of CFTR and CAII in human prostatitis tissues. Bicarbonates 35-41 carbonic anhydrase 2 Homo sapiens 124-128 21151921-9 2010 CONCLUSIONS/SIGNIFICANCE: The CFTR and its mediated HCO(3)(-) secretion may be up-regulated in prostatitis as a host defense mechanism. Bicarbonates 52-58 CF transmembrane conductance regulator Rattus norvegicus 30-34 20884887-3 2010 The present studies were designed to examine the direct effects of NPY on apical Cl-/HCO3-(OH-) exchange activity and the underlying mechanisms involved utilizing Caco2 cells. Bicarbonates 85-89 neuropeptide Y Homo sapiens 67-70 20884887-4 2010 Our results showed that NPY (100 nM, 30 min) significantly increased Cl-/HCO3-(OH-) exchange activity (~2-fold). Bicarbonates 73-77 neuropeptide Y Homo sapiens 24-27 20884887-6 2010 NPY-mediated stimulation of Cl-/HCO3-(OH-) exchange activity involved the ERK1/2 MAP kinase-dependent pathway. Bicarbonates 32-36 neuropeptide Y Homo sapiens 0-3 20884887-6 2010 NPY-mediated stimulation of Cl-/HCO3-(OH-) exchange activity involved the ERK1/2 MAP kinase-dependent pathway. Bicarbonates 32-36 mitogen-activated protein kinase 3 Homo sapiens 74-80 20738256-4 2010 Further molecular and biochemical analyses showed that heterologously expressed GC-G protein, specifically the C-terminal cyclase domain, was directly stimulated by bicarbonate in both in vivo cellular cGMP accumulation assays in human embryonic kidney-293T cells and in vitro GC assays with a purified recombinant protein containing the GC domain. Bicarbonates 165-176 glucagon Homo sapiens 80-84 20738256-5 2010 In addition, overexpression of GC-G in NG108 neuronal cells resulted in a CO2-dependent increase in cellular cGMP level that could be blocked by treatment with acetazolamide, an inhibitor of carbonic anhydrases, which implies that the stimulatory effect of CO2 requires its conversion to bicarbonate. Bicarbonates 288-299 glucagon Homo sapiens 31-35 20738256-6 2010 Together, our data demonstrate a novel CO2/bicarbonate-dependent activation mechanism for GC-G and suggest that GC-G may be involved in a wide variety of CO2/bicarbonate-regulated biological processes such as the chemosensory function in Grueneberg ganglion neurons. Bicarbonates 43-54 glucagon Homo sapiens 90-94 20738256-6 2010 Together, our data demonstrate a novel CO2/bicarbonate-dependent activation mechanism for GC-G and suggest that GC-G may be involved in a wide variety of CO2/bicarbonate-regulated biological processes such as the chemosensory function in Grueneberg ganglion neurons. Bicarbonates 43-54 glucagon Homo sapiens 112-116 20738256-6 2010 Together, our data demonstrate a novel CO2/bicarbonate-dependent activation mechanism for GC-G and suggest that GC-G may be involved in a wide variety of CO2/bicarbonate-regulated biological processes such as the chemosensory function in Grueneberg ganglion neurons. Bicarbonates 158-169 glucagon Homo sapiens 90-94 20738256-6 2010 Together, our data demonstrate a novel CO2/bicarbonate-dependent activation mechanism for GC-G and suggest that GC-G may be involved in a wide variety of CO2/bicarbonate-regulated biological processes such as the chemosensory function in Grueneberg ganglion neurons. Bicarbonates 158-169 glucagon Homo sapiens 112-116 21179203-8 2010 The removal of lactic acid from the lumen of T tubuli towards the interstitial space involves a CO2-HCO3- diffusional shuttle that is maintained cooperatively by CAIX within the T tubule and, besides CAXIV, by the CAIV, which is strategically located at the opening of the T tubules. Bicarbonates 100-104 carbonic anhydrase 14 Mus musculus 200-205 21179203-8 2010 The removal of lactic acid from the lumen of T tubuli towards the interstitial space involves a CO2-HCO3- diffusional shuttle that is maintained cooperatively by CAIX within the T tubule and, besides CAXIV, by the CAIV, which is strategically located at the opening of the T tubules. Bicarbonates 100-104 carbonic anhydrase 4 Mus musculus 214-218 21104238-0 2010 Bicarbonate induces membrane reorganization and CBR1 and TRPV1 endocannabinoid receptor migration in lipid microdomains in capacitating boar spermatozoa. Bicarbonates 0-11 transient receptor potential cation channel subfamily V member 1 Homo sapiens 57-62 20300845-13 2010 CONCLUSIONS: The low densities of secretin and CCK cells in IBS-diarrhea patients may cause a functional pancreatic insufficiency as well as inadequate gall emptying, as these hormones stimulate pancreatic bicarbonate and enzyme secretion and CCK stimulates as well gall bladder contraction. Bicarbonates 206-217 secretin Homo sapiens 34-42 20300845-13 2010 CONCLUSIONS: The low densities of secretin and CCK cells in IBS-diarrhea patients may cause a functional pancreatic insufficiency as well as inadequate gall emptying, as these hormones stimulate pancreatic bicarbonate and enzyme secretion and CCK stimulates as well gall bladder contraction. Bicarbonates 206-217 cholecystokinin Homo sapiens 47-50 21104238-4 2010 In fact, bicarbonate exposed sperm (ES) cells, compared with ejaculated spermatozoa (nonexposed sperm [nES] cells), displayed an increase in protein DRM content and, in particular, in Cav-1 and CD55, markers of caveolae and lipid rafts, as well in acrosin-2, a marker of the outer acrosomal membrane (OAM). Bicarbonates 9-20 caveolin 1 Homo sapiens 184-189 21104238-4 2010 In fact, bicarbonate exposed sperm (ES) cells, compared with ejaculated spermatozoa (nonexposed sperm [nES] cells), displayed an increase in protein DRM content and, in particular, in Cav-1 and CD55, markers of caveolae and lipid rafts, as well in acrosin-2, a marker of the outer acrosomal membrane (OAM). Bicarbonates 9-20 CD55 molecule (Cromer blood group) Homo sapiens 194-198 20828148-0 2010 Distance measurements within a concatamer of the plasma membrane Cl-/HCO3- exchanger, AE1. Bicarbonates 69-73 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 86-89 20933433-1 2010 In maize, carbonic anhydrase (CA; EC 4.2.1.1) catalyzes the first reaction of the C(4) photosynthetic pathway; it catalyzes the hydration of CO(2) to bicarbonate and provides an inorganic carbon source for the primary carboxylation reaction catalyzed by phosphoenolpyruvate (PEP) carboxylase. Bicarbonates 150-161 carbonic anhydrase Zea mays 10-28 20933433-1 2010 In maize, carbonic anhydrase (CA; EC 4.2.1.1) catalyzes the first reaction of the C(4) photosynthetic pathway; it catalyzes the hydration of CO(2) to bicarbonate and provides an inorganic carbon source for the primary carboxylation reaction catalyzed by phosphoenolpyruvate (PEP) carboxylase. Bicarbonates 150-161 carbonic anhydrase Zea mays 30-32 21124840-0 2010 Role of carbonic anhydrase IV in the bicarbonate-mediated activation of murine and human sperm. Bicarbonates 37-48 carbonic anhydrase 4 Mus musculus 8-29 21124840-12 2010 We show, for the first time, a physiological role of CA IV that supplies sperm with HCO(3) (-), which is necessary for stimulation of sAC and hence early activation of spermatozoa. Bicarbonates 84-90 carbonic anhydrase 4 Mus musculus 53-58 20828148-1 2010 AE1, which exists in the erythrocyte plasma membrane as a noncovalent dimer, facilitates transmembrane Cl-/HCO3- exchange. Bicarbonates 107-111 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 20828148-3 2010 The concatameric protein (AE1 AE1) was expressed at the plasma membrane at levels similar to that of wild-type AE1 and had Cl-/HCO3- exchange activity indistinguishable from that of wild-type AE1. Bicarbonates 127-131 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 26-29 20828148-3 2010 The concatameric protein (AE1 AE1) was expressed at the plasma membrane at levels similar to that of wild-type AE1 and had Cl-/HCO3- exchange activity indistinguishable from that of wild-type AE1. Bicarbonates 127-131 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 30-33 20828148-3 2010 The concatameric protein (AE1 AE1) was expressed at the plasma membrane at levels similar to that of wild-type AE1 and had Cl-/HCO3- exchange activity indistinguishable from that of wild-type AE1. Bicarbonates 127-131 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 30-33 20828148-3 2010 The concatameric protein (AE1 AE1) was expressed at the plasma membrane at levels similar to that of wild-type AE1 and had Cl-/HCO3- exchange activity indistinguishable from that of wild-type AE1. Bicarbonates 127-131 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 30-33 20966128-0 2010 Pendrin modulates ENaC function by changing luminal HCO3-. Bicarbonates 52-56 solute carrier family 26, member 4 Mus musculus 0-7 20966128-0 2010 Pendrin modulates ENaC function by changing luminal HCO3-. Bicarbonates 52-56 sodium channel, nonvoltage-gated 1 alpha Mus musculus 18-22 21170868-3 2010 In type B and non-A, non-B intercalated cells, Cl- absorption and HCO3- secretion are accomplished through the apical Na+-independent Cl-/HCO3- exchanger, pendrin. Bicarbonates 66-70 solute carrier family 26, member 4 Mus musculus 155-162 20966128-4 2010 We gave aldosterone and NaHCO(3) to increase pendrin-dependent HCO(3)(-) secretion within the connecting tubule and cortical collecting duct, or gave aldosterone and NaHCO(3) plus acetazolamide to increase luminal HCO(3)(-) concentration, [HCO(3)(-)], independent of pendrin. Bicarbonates 63-69 solute carrier family 26, member 4 Mus musculus 45-52 20966128-4 2010 We gave aldosterone and NaHCO(3) to increase pendrin-dependent HCO(3)(-) secretion within the connecting tubule and cortical collecting duct, or gave aldosterone and NaHCO(3) plus acetazolamide to increase luminal HCO(3)(-) concentration, [HCO(3)(-)], independent of pendrin. Bicarbonates 63-69 solute carrier family 26, member 4 Mus musculus 45-52 20966128-5 2010 Following treatment with aldosterone and NaHCO(3), pendrin-null mice had lower urinary pH and [HCO(3)(-)] as well as lower renal ENaC abundance and function than wild-type mice. Bicarbonates 43-49 solute carrier family 26, member 4 Mus musculus 51-58 20966128-7 2010 We explored whether [HCO(3)(-)] directly alters ENaC abundance and function in cultured mouse principal cells (mpkCCD). Bicarbonates 21-30 sodium channel, nonvoltage-gated 1 alpha Mus musculus 48-52 20966128-8 2010 Amiloride-sensitive current and ENaC abundance rose with increased [HCO(3)(-)] on the apical or the basolateral side, independent of the substituting anion. Bicarbonates 68-77 sodium channel, nonvoltage-gated 1 alpha Mus musculus 32-36 20966128-9 2010 However, ENaC was more sensitive to changes in [HCO(3)(-)] on the basolateral side of the monolayer. Bicarbonates 48-57 sodium channel, nonvoltage-gated 1 alpha Mus musculus 9-13 20966128-10 2010 Moreover, increasing [HCO(3)(-)] on the apical and basolateral side of Xenopus kidney cells increased both ENaC channel density and channel activity. Bicarbonates 22-31 sodium channel, nonvoltage-gated 1 alpha Mus musculus 107-111 20966128-11 2010 We conclude that pendrin modulates ENaC abundance and function, at least in part by increasing luminal [HCO(3)(-)] and/or pH. Bicarbonates 104-111 solute carrier family 26, member 4 Mus musculus 17-24 20966128-11 2010 We conclude that pendrin modulates ENaC abundance and function, at least in part by increasing luminal [HCO(3)(-)] and/or pH. Bicarbonates 104-111 sodium channel, nonvoltage-gated 1 alpha Mus musculus 35-39 21170890-6 2010 Dominant and recessive forms of dRTA are also caused by loss-of-function mutations in the basolateral membrane AE1 Cl-/HCO3- exchanger of the type A intercalated cell. Bicarbonates 119-123 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 111-114 21170868-7 2010 Instead, pendrin changes ENaC abundance and function, at least in part, by altering luminal HCO3-. Bicarbonates 92-96 solute carrier family 26, member 4 Mus musculus 9-16 20713918-4 2010 NHE-1 activity was assessed by the rate of intracellular pH recovery from a sustained acidic load in the absence of bicarbonate. Bicarbonates 116-127 solute carrier family 9 member A1 Homo sapiens 0-5 20833140-1 2010 Kidney anion exchanger 1 (kAE1) mediates chloride (Cl-) and bicarbonate (HCO3-) exchange at the basolateral membrane of kidney alpha-intercalated cells. Bicarbonates 60-71 O-sialoglycoprotein endopeptidase Homo sapiens 26-30 20833140-1 2010 Kidney anion exchanger 1 (kAE1) mediates chloride (Cl-) and bicarbonate (HCO3-) exchange at the basolateral membrane of kidney alpha-intercalated cells. Bicarbonates 73-77 O-sialoglycoprotein endopeptidase Homo sapiens 26-30 20833140-2 2010 Impaired trafficking of kAE1 leads to defect of the Cl-/HCO3- exchange at the basolateral membrane and failure of proton (H+) secretion at the apical membrane, causing a kidney disease--distal renal tubular acidosis (dRTA). Bicarbonates 56-60 O-sialoglycoprotein endopeptidase Homo sapiens 24-28 21046483-2 2010 This analysis was conducted to determine whether bicarbonate supplementation, an alkalinizing treatment, improves insulin sensitivity or glucose control in non-diabetic older adults. Bicarbonates 49-60 insulin Homo sapiens 114-121 21046483-8 2010 Bicarbonate supplementation reduced net acid excretion (adjusted mean+-SEM for the change in NAE/creatinine, mmol/mmol, was 0.23+-0.22 in the no-bicarbonate group compared with -3.53+-0.22 in the bicarbonate group, P<0.001) but had no effect on fasting plasma glucose, serum insulin, or HOMA-IR. Bicarbonates 0-11 insulin Homo sapiens 278-285 20721884-3 2010 An intact interplay of hepatocellular and cholangiocellular adenosine triphosphate (ATP) secretion, ATP/P2Y- and bile salt/TGR5-mediated Cl(-)/ HCO(3)(-) exchange and HCO(3)(-) secretion, and alkaline phosphatase-mediated ATP breakdown may guarantee a stable biliary HCO(3)(-) umbrella under physiological conditions. Bicarbonates 144-150 G protein-coupled bile acid receptor 1 Homo sapiens 123-127 20721884-3 2010 An intact interplay of hepatocellular and cholangiocellular adenosine triphosphate (ATP) secretion, ATP/P2Y- and bile salt/TGR5-mediated Cl(-)/ HCO(3)(-) exchange and HCO(3)(-) secretion, and alkaline phosphatase-mediated ATP breakdown may guarantee a stable biliary HCO(3)(-) umbrella under physiological conditions. Bicarbonates 167-173 G protein-coupled bile acid receptor 1 Homo sapiens 123-127 20331543-13 2010 CONCLUSIONS: the parecoxib-induced increase in luminal alkalinization is highly dependent on luminal Cl(-) and it is proposed that COX-2 inhibition, via induction of duodenal motility, enhances HCO(3) (-) efflux through stimulation of apical Cl(-) /HCO(3) (-) exchange in duodenal epithelial cells. Bicarbonates 194-200 cytochrome c oxidase II, mitochondrial Rattus norvegicus 131-136 20331543-13 2010 CONCLUSIONS: the parecoxib-induced increase in luminal alkalinization is highly dependent on luminal Cl(-) and it is proposed that COX-2 inhibition, via induction of duodenal motility, enhances HCO(3) (-) efflux through stimulation of apical Cl(-) /HCO(3) (-) exchange in duodenal epithelial cells. Bicarbonates 249-255 cytochrome c oxidase II, mitochondrial Rattus norvegicus 131-136 20630932-4 2010 NHE3 function was measured as the rate of bicarbonate reabsorption by means of in vivo stationary microperfusion in PT from young prehypertensive SHR (Y-SHR; 5-wk-old), adult SHR (A-SHR; 14-wk-old), and age-matched Wistar Kyoto (WKY) rats. Bicarbonates 42-53 solute carrier family 9 member A3 Rattus norvegicus 0-4 20630932-5 2010 We found that NHE3-mediated PT bicarbonate reabsorption was reduced with age in the SHR (1.08 +- 0.10 vs. 0.41 +- 0.04 nmol/cm(2)xs), while it was increased in the transition from youth to adulthood in the WKY rat (0.59 +- 0.05 vs. 1.26 +- 0.11 nmol/cm(2)xs). Bicarbonates 31-42 solute carrier family 9 member A3 Rattus norvegicus 14-18 20600836-0 2010 A ditryptophan cross-link is responsible for the covalent dimerization of human superoxide dismutase 1 during its bicarbonate-dependent peroxidase activity. Bicarbonates 114-125 superoxide dismutase 1 Homo sapiens 80-102 20639512-2 2010 Because apical HCO(3)(-) exchange depends on cystic fibrosis transmembrane conductance regulator (CFTR), malfunctioning CFTR might impair sAC-mediated CBF regulation in cells from patients with cystic fibrosis (CF). Bicarbonates 15-21 CF transmembrane conductance regulator Homo sapiens 45-96 20639512-2 2010 Because apical HCO(3)(-) exchange depends on cystic fibrosis transmembrane conductance regulator (CFTR), malfunctioning CFTR might impair sAC-mediated CBF regulation in cells from patients with cystic fibrosis (CF). Bicarbonates 15-21 CF transmembrane conductance regulator Homo sapiens 98-102 20639512-5 2010 Inhibition of bicarbonate influx via CFTR (CFTR(inh)172) and inhibition of sAC (KH7) and PKA activation (H89) led to larger CBF declines in normal cells, now comparable with changes seen in CF cells. Bicarbonates 14-25 CF transmembrane conductance regulator Homo sapiens 37-41 20639512-5 2010 Inhibition of bicarbonate influx via CFTR (CFTR(inh)172) and inhibition of sAC (KH7) and PKA activation (H89) led to larger CBF declines in normal cells, now comparable with changes seen in CF cells. Bicarbonates 14-25 CF transmembrane conductance regulator Homo sapiens 43-55 20600836-3 2010 For instance, the antioxidant enzyme human superoxide dismutase 1 (hSod1) has been reported to undergo non-disulfide covalent dimerization and further oligomerization during its bicarbonate-dependent peroxidase activity. Bicarbonates 178-189 superoxide dismutase 1 Homo sapiens 43-65 20471461-7 2010 The zinc/bicarbonate sympoters ZIP8 and 14 are expressed at the apical membrane of enterocytes and PTC, and can transport Cd into cells. Bicarbonates 9-20 solute carrier family 39 member 8 Homo sapiens 31-35 20600836-3 2010 For instance, the antioxidant enzyme human superoxide dismutase 1 (hSod1) has been reported to undergo non-disulfide covalent dimerization and further oligomerization during its bicarbonate-dependent peroxidase activity. Bicarbonates 178-189 superoxide dismutase 1 Homo sapiens 67-72 20554644-0 2010 Toll-like receptor 2 mediates inhibition of HCO(3)(-) absorption by bacterial lipoprotein in medullary thick ascending limb. Bicarbonates 44-50 toll-like receptor 2 Mus musculus 0-20 20828399-6 2010 Immunoreactivity of carbonic anhydrase IX (CA IX), a hypoxia-inducible metalloenzyme that catalyzes the hydration of CO2 to bicarbonate, was used as an endogenous marker of hypoxia. Bicarbonates 124-135 carbonic anhydrase 9 Homo sapiens 20-41 20828399-6 2010 Immunoreactivity of carbonic anhydrase IX (CA IX), a hypoxia-inducible metalloenzyme that catalyzes the hydration of CO2 to bicarbonate, was used as an endogenous marker of hypoxia. Bicarbonates 124-135 carbonic anhydrase 9 Homo sapiens 43-48 20554644-2 2010 Recently, we demonstrated that HCO(3)(-) absorption by the medullary thick ascending limb (MTAL) is inhibited by gram-negative bacterial LPS through activation of Toll-like receptor 4 (TLR4). Bicarbonates 31-37 toll-like receptor 4 Mus musculus 163-183 20554644-2 2010 Recently, we demonstrated that HCO(3)(-) absorption by the medullary thick ascending limb (MTAL) is inhibited by gram-negative bacterial LPS through activation of Toll-like receptor 4 (TLR4). Bicarbonates 31-37 toll-like receptor 4 Mus musculus 185-189 20554644-8 2010 HCO(3)(-) absorption was also inhibited by the TLR2 agonists lipoteichoic acid and peptidoglycan, two cell wall components of gram-positive bacteria. Bicarbonates 0-6 toll-like receptor 2 Mus musculus 47-51 20554644-9 2010 The MEK/ERK inhibitor U0126 eliminated inhibition of HCO(3)(-) absorption by bath LPS but had no effect on inhibition by Pam(3)CSK(4). Bicarbonates 53-59 midkine Mus musculus 4-7 20554644-9 2010 The MEK/ERK inhibitor U0126 eliminated inhibition of HCO(3)(-) absorption by bath LPS but had no effect on inhibition by Pam(3)CSK(4). Bicarbonates 53-59 Eph receptor B2 Mus musculus 8-11 20554644-12 2010 Thus, agonists of basolateral TLR2 and TLR4 inhibit HCO(3)(-) absorption independently through distinct signaling pathways. Bicarbonates 52-58 toll-like receptor 2 Mus musculus 30-34 20554644-12 2010 Thus, agonists of basolateral TLR2 and TLR4 inhibit HCO(3)(-) absorption independently through distinct signaling pathways. Bicarbonates 52-58 toll-like receptor 4 Mus musculus 39-43 20466559-1 2010 The effect of reversible removal of HCO(3)(-) on structural re-arrangements in the Mn-stabilizing protein (MSP) of photosystem II, isolated from pea leaves, was studied using measurements of characteristic alterations in fluorescence of hydrophobic probe 8-anilino-1-naphthalene-sulfonic acid (ANS). Bicarbonates 36-42 microseminoprotein beta Homo sapiens 107-110 20566632-0 2010 Na+-dependent HCO3- import by the slc4a10 gene product involves Cl- export. Bicarbonates 14-18 solute carrier family 4 member 10 Homo sapiens 34-41 20566632-1 2010 The slc4a10 gene encodes an electroneutral Na(+)-dependent HCO(3)(-) importer for which the precise mode of action remains unsettled. Bicarbonates 59-65 solute carrier family 4 member 10 Homo sapiens 4-11 20430887-1 2010 The stability of the hemopexin-heme (Hx-heme) complex to dissociation of the heme prosthetic group has been examined in bicarbonate buffers in the presence and absence of various divalent metal ions. Bicarbonates 120-131 hemopexin Homo sapiens 21-30 20466943-0 2010 Segregation of Na/H exchanger-3 and Cl/HCO3 exchanger SLC26A3 (DRA) in rodent cecum and colon. Bicarbonates 39-43 solute carrier family 26 member 3 Rattus norvegicus 54-61 20398666-0 2010 Dynamic regulation of CFTR bicarbonate permeability by [Cl-]i and its role in pancreatic bicarbonate secretion. Bicarbonates 27-38 CF transmembrane conductance regulator Homo sapiens 22-26 20398666-0 2010 Dynamic regulation of CFTR bicarbonate permeability by [Cl-]i and its role in pancreatic bicarbonate secretion. Bicarbonates 89-100 CF transmembrane conductance regulator Homo sapiens 22-26 20398666-3 2010 Here, we report that a dynamic increase in the cystic fibrosis transmembrane conductance regulator (CFTR) HCO3- permeability by intracellular Cl- concentration ([Cl-]i)-sensitive mechanisms plays a pivotal role in pancreatic HCO3- secretion. Bicarbonates 106-110 CF transmembrane conductance regulator Homo sapiens 47-98 20398666-3 2010 Here, we report that a dynamic increase in the cystic fibrosis transmembrane conductance regulator (CFTR) HCO3- permeability by intracellular Cl- concentration ([Cl-]i)-sensitive mechanisms plays a pivotal role in pancreatic HCO3- secretion. Bicarbonates 106-110 CF transmembrane conductance regulator Homo sapiens 100-104 20398666-4 2010 METHODS: The role of [Cl-]i-sensitive kinases in CFTR-mediated HCO3- transport was examined in heterologous expression systems, PANC1 human pancreatic duct cells, and human and guinea pig pancreatic tissues using an integrated molecular and physiologic approach. Bicarbonates 63-67 CF transmembrane conductance regulator Homo sapiens 49-53 20398666-8 2010 CONCLUSIONS: These results indicate that the [Cl-]i-sensitive activation of the WNK1-OSR1/SPAK pathway is the molecular switch to generate HCO3--rich fluid in the human pancreatic duct. Bicarbonates 139-143 WNK lysine deficient protein kinase 1 Homo sapiens 80-84 20398666-8 2010 CONCLUSIONS: These results indicate that the [Cl-]i-sensitive activation of the WNK1-OSR1/SPAK pathway is the molecular switch to generate HCO3--rich fluid in the human pancreatic duct. Bicarbonates 139-143 odd-skipped related transcription factor 1 Homo sapiens 85-89 20398666-8 2010 CONCLUSIONS: These results indicate that the [Cl-]i-sensitive activation of the WNK1-OSR1/SPAK pathway is the molecular switch to generate HCO3--rich fluid in the human pancreatic duct. Bicarbonates 139-143 serine/threonine kinase 39 Homo sapiens 90-94 20466559-3 2010 Since the effects are revealed at (sub)micromolar concentrations of HCO(3)(-), the specific high-affinity binding of HCO(3)(-) (or CO(2)) to MSP (required for its native structure preservation) is proposed. Bicarbonates 68-74 microseminoprotein beta Homo sapiens 141-144 20466559-3 2010 Since the effects are revealed at (sub)micromolar concentrations of HCO(3)(-), the specific high-affinity binding of HCO(3)(-) (or CO(2)) to MSP (required for its native structure preservation) is proposed. Bicarbonates 117-123 microseminoprotein beta Homo sapiens 141-144 20413716-0 2010 Damage to the gastric epithelium activates cellular bicarbonate secretion via SLC26A9 Cl(-)/HCO(3)(-). Bicarbonates 52-63 solute carrier family 26 member 9 Homo sapiens 78-85 20375274-10 2010 We conclude that Slc26a4 (pendrin) deletion impairs the secretion of bicarbonate in vivo and reduces apical Cl(-)/HCO(3)(-) exchanger activity in B-IC and non-A, non-B-IC cells in CCD. Bicarbonates 69-80 solute carrier family 26 member 4 Homo sapiens 17-24 20375274-10 2010 We conclude that Slc26a4 (pendrin) deletion impairs the secretion of bicarbonate in vivo and reduces apical Cl(-)/HCO(3)(-) exchanger activity in B-IC and non-A, non-B-IC cells in CCD. Bicarbonates 69-80 solute carrier family 26, member 4 Mus musculus 26-33 20413716-10 2010 We conclude that cellular HCO(3)(-) secretion, likely through SLC26A9, is the dominant mechanism whereby surface pH transiently increases in response to photodamage. Bicarbonates 26-32 solute carrier family 26 member 9 Homo sapiens 62-69 20406739-0 2010 Involvement of CFTR in oviductal HCO3- secretion and its effect on soluble adenylate cyclase-dependent early embryo development. Bicarbonates 33-37 CF transmembrane conductance regulator Homo sapiens 15-19 20375274-0 2010 Deletion of the anion exchanger Slc26a4 (pendrin) decreases apical Cl(-)/HCO3(-) exchanger activity and impairs bicarbonate secretion in kidney collecting duct. Bicarbonates 73-77 solute carrier family 26, member 4 Mus musculus 32-39 20375274-0 2010 Deletion of the anion exchanger Slc26a4 (pendrin) decreases apical Cl(-)/HCO3(-) exchanger activity and impairs bicarbonate secretion in kidney collecting duct. Bicarbonates 73-77 solute carrier family 26, member 4 Mus musculus 41-48 20375274-0 2010 Deletion of the anion exchanger Slc26a4 (pendrin) decreases apical Cl(-)/HCO3(-) exchanger activity and impairs bicarbonate secretion in kidney collecting duct. Bicarbonates 112-123 solute carrier family 26, member 4 Mus musculus 32-39 20375274-0 2010 Deletion of the anion exchanger Slc26a4 (pendrin) decreases apical Cl(-)/HCO3(-) exchanger activity and impairs bicarbonate secretion in kidney collecting duct. Bicarbonates 112-123 solute carrier family 26, member 4 Mus musculus 41-48 20375274-4 2010 Pendrin knockout (KO) mice display significantly acidic urine at baseline [pH 5.20 in KO vs. 6.01 in wild type (WT); P < 0.0001] along with elevated serum HCO(3)(-) concentration (27.4 vs. 24 meq/l in KO vs. WT, respectively; P < 0.02), consistent with decreased bicarbonate secretion in vivo. Bicarbonates 269-280 solute carrier family 26, member 4 Mus musculus 0-7 20406739-6 2010 pH measurement showed a FSK stimulated alkalization at the apical surface, which could be inhibited by CFTR inhibitor, indicating CFTR-mediated HCO(3)(-) secretion. Bicarbonates 144-150 CF transmembrane conductance regulator Homo sapiens 103-107 20406739-6 2010 pH measurement showed a FSK stimulated alkalization at the apical surface, which could be inhibited by CFTR inhibitor, indicating CFTR-mediated HCO(3)(-) secretion. Bicarbonates 144-150 CF transmembrane conductance regulator Homo sapiens 130-134 20406739-2 2010 METHODS: In the present study, we investigated the expression of CFTR in porcine oviduct and its functional role in oviductal HCO(3)(-) secretion and embryo development with RT-PCR, western blot, patch-clamp, short-circuit current (I(sc)), pH measurement and embryo culture. Bicarbonates 126-132 CF transmembrane conductance regulator Homo sapiens 65-69 20406739-10 2010 CONCLUSION: The present results suggest that CFTR-mediated oviductal HCO(3)(-) secretion may be vital for sAC-dependent early embryo development, a defect of which may contribute to the reduced fertility seen in women with CF. Bicarbonates 69-75 CF transmembrane conductance regulator Homo sapiens 45-49 20825022-7 2010 The effects of four inorganic anions (H2PO4-, HCO3-, NO3- and Cl-) all had some negative effect on the degradation of AO7. Bicarbonates 46-50 ring finger protein 25 Homo sapiens 118-121 20495897-2 2010 IM-induced changes in pHi consisted of two components: the first is an HCO3--dependent transient pHi decrease, and the second is an HCO3--independent gradual pHi increase. Bicarbonates 71-75 glucose-6-phosphate isomerase Rattus norvegicus 22-25 20495897-5 2010 The HCO3--dependent and transient pHi decrease induced by IM was abolished by acetazolamide, but not by methyl isobutyl amiloride (MIA) or diisothiocyanatostilbene disulfonate (DIDS), suggesting that the Na+/H+ exchange, the Cl-/HCO3- exchange, or the Na+-HCO3- cotransport induces no transient pHi decrease. Bicarbonates 4-8 glucose-6-phosphate isomerase Rattus norvegicus 34-37 20495897-2 2010 IM-induced changes in pHi consisted of two components: the first is an HCO3--dependent transient pHi decrease, and the second is an HCO3--independent gradual pHi increase. Bicarbonates 71-75 glucose-6-phosphate isomerase Rattus norvegicus 97-100 20495897-5 2010 The HCO3--dependent and transient pHi decrease induced by IM was abolished by acetazolamide, but not by methyl isobutyl amiloride (MIA) or diisothiocyanatostilbene disulfonate (DIDS), suggesting that the Na+/H+ exchange, the Cl-/HCO3- exchange, or the Na+-HCO3- cotransport induces no transient pHi decrease. Bicarbonates 4-8 glucose-6-phosphate isomerase Rattus norvegicus 295-298 20495897-5 2010 The HCO3--dependent and transient pHi decrease induced by IM was abolished by acetazolamide, but not by methyl isobutyl amiloride (MIA) or diisothiocyanatostilbene disulfonate (DIDS), suggesting that the Na+/H+ exchange, the Cl-/HCO3- exchange, or the Na+-HCO3- cotransport induces no transient pHi decrease. Bicarbonates 229-233 glucose-6-phosphate isomerase Rattus norvegicus 34-37 20495897-2 2010 IM-induced changes in pHi consisted of two components: the first is an HCO3--dependent transient pHi decrease, and the second is an HCO3--independent gradual pHi increase. Bicarbonates 71-75 glucose-6-phosphate isomerase Rattus norvegicus 97-100 20495897-2 2010 IM-induced changes in pHi consisted of two components: the first is an HCO3--dependent transient pHi decrease, and the second is an HCO3--independent gradual pHi increase. Bicarbonates 132-136 glucose-6-phosphate isomerase Rattus norvegicus 22-25 20298745-7 2010 In the kidney, pendrin functions as a chloride/bicarbonate exchanger. Bicarbonates 47-58 solute carrier family 26 member 4 Homo sapiens 15-22 20351106-1 2010 TASK-2 (KCNK5 or K(2P)5.1) is a background K(+) channel that is opened by extracellular alkalinization and plays a role in renal bicarbonate reabsorption and central chemoreception. Bicarbonates 129-140 potassium two pore domain channel subfamily K member 5 Homo sapiens 8-13 20197642-1 2010 The present study investigated whether substitution of HEPES for bicarbonate in BTS (BTS-H) used to dilute boar ejaculates immediately after ejaculation could reduce the increased inducibility of the acrosome reaction by calcium and calcium ionophore A23187. Bicarbonates 65-76 CLN3 lysosomal/endosomal transmembrane protein, battenin Homo sapiens 80-83 20197642-1 2010 The present study investigated whether substitution of HEPES for bicarbonate in BTS (BTS-H) used to dilute boar ejaculates immediately after ejaculation could reduce the increased inducibility of the acrosome reaction by calcium and calcium ionophore A23187. Bicarbonates 65-76 CLN3 lysosomal/endosomal transmembrane protein, battenin Homo sapiens 85-88 20536777-3 2010 IAP regulates lipid absorption across the apical membrane of enterocytes, participates in the regulation of bicarbonate secretion and of duodenal surface pH, limits bacterial transepithelial passage, and finally controls bacterial endotoxin-induced inflammation by dephosphorylation, thus detoxifying intestinal lipopolysaccharide. Bicarbonates 108-119 alkaline phosphatase, intestinal Homo sapiens 0-3 20346715-1 2010 The bicarbonate/chloride exchanger band 3 (Anion Exchanger 1, AE1) is the most abundant protein in the erythrocyte membrane, it has an important role in gas exchange and functions as a point of attachment for the cytoskeletons maintaining the mechanistic and osmotic properties of the erythrocyte. Bicarbonates 4-15 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 43-60 20346715-1 2010 The bicarbonate/chloride exchanger band 3 (Anion Exchanger 1, AE1) is the most abundant protein in the erythrocyte membrane, it has an important role in gas exchange and functions as a point of attachment for the cytoskeletons maintaining the mechanistic and osmotic properties of the erythrocyte. Bicarbonates 4-15 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 62-65 20197642-4 2010 By contrast, the % acrosome reactions in spermatozoa similarly diluted and stored with BTS-H decreased with the increasing magnifications of dilution (bicarbonate decreased). Bicarbonates 151-162 CLN3 lysosomal/endosomal transmembrane protein, battenin Homo sapiens 87-90 20132789-1 2010 Anion exchanger 1 (AE1 or band 3) is responsible for Cl(-)-HCO3(-) exchange on erythrocyte membrane. Bicarbonates 59-66 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 20307259-8 2010 Inhibition of ascorbate-stimulated tPMET by the NHE (Na(+)/H(+)-exchanger) inhibitors amiloride and 5-(N-ethyl-N-isopropyl)amiloride, which is diminished by bicarbonate, suggests that tPMET activity may be regulated by intracellular pH. Bicarbonates 157-168 solute carrier family 9 member C1 Homo sapiens 48-51 20307259-8 2010 Inhibition of ascorbate-stimulated tPMET by the NHE (Na(+)/H(+)-exchanger) inhibitors amiloride and 5-(N-ethyl-N-isopropyl)amiloride, which is diminished by bicarbonate, suggests that tPMET activity may be regulated by intracellular pH. Bicarbonates 157-168 solute carrier family 9 member C1 Homo sapiens 53-73 20164375-5 2010 Slc26a6 (PAT1) or Slc26a3 (DRA) ablation reduced the S1611-induced DBS increase and reduced fluid absorptive rates, suggesting that the effect of S1611 or NHE3 ablation on HCO(3)(-) secretion may be an unmasking of Slc26a6- and Slc26a3-mediated Cl(-)/HCO(3)(-) exchange activity. Bicarbonates 172-178 solute carrier family 26, member 6 Mus musculus 0-7 20164375-5 2010 Slc26a6 (PAT1) or Slc26a3 (DRA) ablation reduced the S1611-induced DBS increase and reduced fluid absorptive rates, suggesting that the effect of S1611 or NHE3 ablation on HCO(3)(-) secretion may be an unmasking of Slc26a6- and Slc26a3-mediated Cl(-)/HCO(3)(-) exchange activity. Bicarbonates 251-257 solute carrier family 26, member 6 Mus musculus 0-7 20164375-7 2010 A functionally active CFTR is an absolute requirement for Slc26-mediated duodenal HCO(3)(-) secretion, but not for Slc26-mediated fluid absorption, in which these transporters operate in conjunction with the Na(+)/H(+) exchanger NHE3. Bicarbonates 82-88 cystic fibrosis transmembrane conductance regulator Mus musculus 22-26 20164375-8 2010 This suggests that Slc26a6 and Slc26a3 need proton recycling via NHE3 to operate in the Cl(-) absorptive mode and Cl(-) exit via CFTR to operate in the HCO(3)(-) secretory mode. Bicarbonates 152-158 solute carrier family 26, member 6 Mus musculus 19-26 20164375-8 2010 This suggests that Slc26a6 and Slc26a3 need proton recycling via NHE3 to operate in the Cl(-) absorptive mode and Cl(-) exit via CFTR to operate in the HCO(3)(-) secretory mode. Bicarbonates 152-158 solute carrier family 26, member 3 Mus musculus 31-38 20132789-1 2010 Anion exchanger 1 (AE1 or band 3) is responsible for Cl(-)-HCO3(-) exchange on erythrocyte membrane. Bicarbonates 59-66 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 20080093-10 2010 A large fraction of the cystic fibrosis transmembrane conductance regulator (CFTR), which plays a central role in pancreatic duct HCO(3)(-) secretion, was mislocalized to the cytoplasm of duct cells before treatment. Bicarbonates 130-136 CF transmembrane conductance regulator Homo sapiens 24-75 20080093-10 2010 A large fraction of the cystic fibrosis transmembrane conductance regulator (CFTR), which plays a central role in pancreatic duct HCO(3)(-) secretion, was mislocalized to the cytoplasm of duct cells before treatment. Bicarbonates 130-136 CF transmembrane conductance regulator Homo sapiens 77-81 20080093-11 2010 Corticosteroids corrected the localization of CFTR to the apical membrane, accounting for the improved HCO(3)(-) secretion. Bicarbonates 103-110 CF transmembrane conductance regulator Homo sapiens 46-50 20080093-14 2010 Mislocalization of CFTR may explain aberrant HCO(3)(-) secretion in other forms of pancreatitis. Bicarbonates 45-52 CF transmembrane conductance regulator Homo sapiens 19-23 20110461-7 2010 Removal of HCO(3)(-) resulted in robust cAMP-stimulated I(sc) in both AE2(-/-) and WT colon that was largely mediated by NKCC1, whereas removal of Cl(-) resulted in sharply decreased cAMP-stimulated I(sc) in AE2(-/-) colon relative to WT controls. Bicarbonates 11-17 solute carrier family 4 (anion exchanger), member 2 Mus musculus 70-73 20197274-1 2010 NBCe1-A electrogenically cotransports Na(+) and HCO(3)(-) across the basolateral membrane of renal proximal tubule cells. Bicarbonates 48-54 solute carrier family 4 member 4 Homo sapiens 0-7 20407206-0 2010 Bestrophin-2 mediates bicarbonate transport by goblet cells in mouse colon. Bicarbonates 22-33 bestrophin 2 Mus musculus 0-12 20407206-7 2010 In addition, in the absence of HCO3-, cholinergic-activated current was identical in control and Best2-/- tissue preparations, which suggests that most of the Best2 current was carried by HCO3-. Bicarbonates 188-192 bestrophin 2 Mus musculus 159-164 20407206-9 2010 We therefore propose that Best2 is a HCO3- channel that works in concert with a Cl:HCO3- exchanger in the apical membrane to affect transcellular HCO3- transport. Bicarbonates 37-41 bestrophin 2 Mus musculus 26-31 20211979-2 2010 Here we show that these [K(+)](o) responses induced by high-frequency stimulation or GABA(A) agonist application are generated by the neuronal K(+)-Cl() cotransporter KCC2 and that the transporter-mediated KCl extrusion is critically dependent on the bicarbonate-driven accumulation of Cl() in pyramidal neurons. Bicarbonates 251-262 solute carrier family 12 member 5 Rattus norvegicus 167-171 20110461-7 2010 Removal of HCO(3)(-) resulted in robust cAMP-stimulated I(sc) in both AE2(-/-) and WT colon that was largely mediated by NKCC1, whereas removal of Cl(-) resulted in sharply decreased cAMP-stimulated I(sc) in AE2(-/-) colon relative to WT controls. Bicarbonates 11-17 solute carrier family 12, member 2 Mus musculus 121-126 20110461-7 2010 Removal of HCO(3)(-) resulted in robust cAMP-stimulated I(sc) in both AE2(-/-) and WT colon that was largely mediated by NKCC1, whereas removal of Cl(-) resulted in sharply decreased cAMP-stimulated I(sc) in AE2(-/-) colon relative to WT controls. Bicarbonates 11-17 solute carrier family 4 (anion exchanger), member 2 Mus musculus 208-211 20110461-9 2010 Thus, in AE2(-/-) colon, Cl(-) secretion supported by basolateral NKCC1 is enhanced, whereas HCO(3)(-) secretion is diminished. Bicarbonates 93-99 solute carrier family 4 (anion exchanger), member 2 Mus musculus 9-12 20004757-2 2010 The gene mutated in these patients is CFTR, a Cl(-) channel involved in transepithelial salt and water transport and bicarbonate secretion. Bicarbonates 117-128 CF transmembrane conductance regulator Homo sapiens 38-42 19923414-9 2010 When NHE3 density is adjusted to compensate this acid challenge, the model predicts luminal membrane proton secretion that is greater than the HCO3(-)-reabsorptive fluxes measured in vitro. Bicarbonates 143-147 solute carrier family 9 member A3 Rattus norvegicus 5-9 20100494-1 2010 The membrane domain of human erythrocyte anion exchanger 1 (AE1) works as a Cl(-)/HCO(3)(-) antiporter. Bicarbonates 82-88 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 41-58 20100494-1 2010 The membrane domain of human erythrocyte anion exchanger 1 (AE1) works as a Cl(-)/HCO(3)(-) antiporter. Bicarbonates 82-88 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 60-63 20003099-0 2010 Effects of short-term food deprivation on orexin-A-induced intestinal bicarbonate secretion in comparison with related secretagogues. Bicarbonates 70-81 hypocretin neuropeptide precursor Rattus norvegicus 42-50 20012660-2 2010 In eutherian mammals, the cystic fibrosis transmembrane conductance regulator (CFTR) is essential for both Cl(-) and HCO (3) (-) secretion and the regulation of Na(+) absorption. Bicarbonates 117-124 CF transmembrane conductance regulator Rattus norvegicus 79-83 20175995-2 2010 The acceleration of the generation of bicarbonate by carbonic anhydrases (CA) has been suggested as one of the pathways used by ameloblasts cells to regulate extracellular pH yet only two isozymes (CA II and CA VI) have been reported to date during enamel formation. Bicarbonates 38-49 carbonic anhydrase 2 Homo sapiens 198-203 20175995-2 2010 The acceleration of the generation of bicarbonate by carbonic anhydrases (CA) has been suggested as one of the pathways used by ameloblasts cells to regulate extracellular pH yet only two isozymes (CA II and CA VI) have been reported to date during enamel formation. Bicarbonates 38-49 carbonic anhydrase 6 Homo sapiens 208-213 19828673-2 2010 In adult ventricular cell pairs, localized cellular pHi disturbances are removed by sarcolemmal acid/base transporters, but can also be dissipated (diluted) across gap junctions, aboard mobile buffers such as CO2/HCO3- and histidine-containing dipeptides (HCDPs). Bicarbonates 213-217 glucose-6-phosphate isomerase Rattus norvegicus 52-55 20053793-8 2010 These results, and our prior data showing that the bicarbonate-stimulated soluble adenylyl cyclase (sAC) is highly expressed in kidney intercalated cells, support the idea that cAMP generated either by sAC, or by activation of other signaling pathways, is part of the signal transduction mechanism involved in acid-base sensing and V-ATPase membrane trafficking in kidney intercalated cells. Bicarbonates 51-62 ATPase, H+ transporting, lysosomal V0 subunit D2 Mus musculus 332-340 20033346-11 2010 Among these genes are the chloride/bicarbonate exchanger SLC26A3 and the water channel aquaporin 4. Bicarbonates 35-46 solute carrier family 26, member 3 Mus musculus 57-64 20041402-4 2010 Here, we analyze the mechanisms for HCO(3) (-) secretion in cultured Ae2(a,b) (+/+) and Ae2(a,b) (-/-) mouse cholangiocytes by microfluorimetric measurement of pH(i) changes upon established perfusion maneuvers. Bicarbonates 36-42 solute carrier family 4 (anion exchanger), member 2 Mus musculus 69-72 20061948-6 2010 In addition to HCDs, NKCC1 is also inhibited by extracellular HCO3(-) in the range corresponding to its concentration in ischemic extracellular fluids. Bicarbonates 62-66 solute carrier family 12, member 2 Mus musculus 21-26 20041402-12 2010 CONCLUSION: Bicarbonate secretion in mouse cholangiocytes involves two differentially regulated activities: Ae2-mediated Cl(-)/HCO(3) (-) exchange and Na(+)-HCO(3) (-) cotransport. Bicarbonates 12-23 solute carrier family 4 (anion exchanger), member 2 Mus musculus 108-111 20054804-7 2010 Both salivary CA-II and CA-VI are highly active in supplying the alimentary tract with bicarbonate. Bicarbonates 87-98 carbonic anhydrase 2 Bos taurus 14-19 20054804-7 2010 Both salivary CA-II and CA-VI are highly active in supplying the alimentary tract with bicarbonate. Bicarbonates 87-98 carbonic anhydrase 6 Bos taurus 24-29 20097174-4 2010 We identified carbamoyl phosphate synthetase 1 (CPS1), a key enzyme of the urea cycle that catalyzes condensation of ammonia with bicarbonate to form carbamoyl phosphate, as a target of SIRT5 by two-dimensional electrophoresis comparing mitochondrial proteins in livers of SIRT5 Tg and wild-type mice. Bicarbonates 130-141 carbamoyl-phosphate synthetase 1 Mus musculus 14-46 19861352-6 2010 For example, mucosaprotective duodenal bicarbonate-rich secretion is inhibited by Ang II via type 1 (AT(1)) receptor-mediated facilitation of sympathoadrenergic activity, but this secretory process can also be stimulated by Ang II via AT(2) receptors. Bicarbonates 39-50 angiotensinogen Homo sapiens 82-88 19861352-6 2010 For example, mucosaprotective duodenal bicarbonate-rich secretion is inhibited by Ang II via type 1 (AT(1)) receptor-mediated facilitation of sympathoadrenergic activity, but this secretory process can also be stimulated by Ang II via AT(2) receptors. Bicarbonates 39-50 angiotensinogen Homo sapiens 224-230 20154695-1 2010 Cystic fibrosis is caused by mutations in the cystic fibrosis transmembrane conductance regulator (encoded by Cftr) that impair its role as an apical chloride channel that supports bicarbonate transport. Bicarbonates 181-192 cystic fibrosis transmembrane conductance regulator Mus musculus 46-97 20154695-1 2010 Cystic fibrosis is caused by mutations in the cystic fibrosis transmembrane conductance regulator (encoded by Cftr) that impair its role as an apical chloride channel that supports bicarbonate transport. Bicarbonates 181-192 cystic fibrosis transmembrane conductance regulator Mus musculus 110-114 20097174-4 2010 We identified carbamoyl phosphate synthetase 1 (CPS1), a key enzyme of the urea cycle that catalyzes condensation of ammonia with bicarbonate to form carbamoyl phosphate, as a target of SIRT5 by two-dimensional electrophoresis comparing mitochondrial proteins in livers of SIRT5 Tg and wild-type mice. Bicarbonates 130-141 carbamoyl-phosphate synthetase 1 Mus musculus 48-52 20097174-4 2010 We identified carbamoyl phosphate synthetase 1 (CPS1), a key enzyme of the urea cycle that catalyzes condensation of ammonia with bicarbonate to form carbamoyl phosphate, as a target of SIRT5 by two-dimensional electrophoresis comparing mitochondrial proteins in livers of SIRT5 Tg and wild-type mice. Bicarbonates 130-141 sirtuin 5 Mus musculus 186-191 20097174-4 2010 We identified carbamoyl phosphate synthetase 1 (CPS1), a key enzyme of the urea cycle that catalyzes condensation of ammonia with bicarbonate to form carbamoyl phosphate, as a target of SIRT5 by two-dimensional electrophoresis comparing mitochondrial proteins in livers of SIRT5 Tg and wild-type mice. Bicarbonates 130-141 sirtuin 5 Mus musculus 273-278 19874279-8 2010 These results suggest that secreted CA-VI may form together with cytosolic CA-II, a high-activity isozyme mostly considered as a bicarbonate producer, in a mutually complementary system for the maintenance of bicarbonate levels to regulate pH in tear fluid and protect the corneal epithelia against injuries. Bicarbonates 129-140 carbonic anhydrase 6 Canis lupus familiaris 36-41 20008503-6 2010 After adjustment for age, sex, ethnic background, body mass index, serum albumin level and other factors, we found that a higher anion gap and lower bicarbonate level were associated with a higher leukocyte count and higher C-reactive protein level. Bicarbonates 149-160 C-reactive protein Homo sapiens 224-242 19874279-8 2010 These results suggest that secreted CA-VI may form together with cytosolic CA-II, a high-activity isozyme mostly considered as a bicarbonate producer, in a mutually complementary system for the maintenance of bicarbonate levels to regulate pH in tear fluid and protect the corneal epithelia against injuries. Bicarbonates 209-220 carbonic anhydrase 6 Canis lupus familiaris 36-41 20033769-3 2010 BRCA1 and BRCA2 genes were screened for germline mutations in 131 patients with a family history of breast and/or ovarian cancer who had undergone BCT and radiotherapy. Bicarbonates 147-150 BRCA1 DNA repair associated Homo sapiens 0-5 19879980-4 2010 Moreover, others have suggested that this bound CAII enhances the transport of HCO(3)(-)-related species-HCO(3)(-), CO(3)(), or CO(3)() ion pairs-when the process is initiated by altering the activity of the transporter (HCO(3)(-)-initiated HCO(3)(-) transport). Bicarbonates 79-88 carbonic anhydrase 2 Homo sapiens 48-52 19879980-4 2010 Moreover, others have suggested that this bound CAII enhances the transport of HCO(3)(-)-related species-HCO(3)(-), CO(3)(), or CO(3)() ion pairs-when the process is initiated by altering the activity of the transporter (HCO(3)(-)-initiated HCO(3)(-) transport). Bicarbonates 105-114 carbonic anhydrase 2 Homo sapiens 48-52 19879980-4 2010 Moreover, others have suggested that this bound CAII enhances the transport of HCO(3)(-)-related species-HCO(3)(-), CO(3)(), or CO(3)() ion pairs-when the process is initiated by altering the activity of the transporter (HCO(3)(-)-initiated HCO(3)(-) transport). Bicarbonates 105-114 carbonic anhydrase 2 Homo sapiens 48-52 19879980-4 2010 Moreover, others have suggested that this bound CAII enhances the transport of HCO(3)(-)-related species-HCO(3)(-), CO(3)(), or CO(3)() ion pairs-when the process is initiated by altering the activity of the transporter (HCO(3)(-)-initiated HCO(3)(-) transport). Bicarbonates 79-85 carbonic anhydrase 2 Homo sapiens 48-52 19879980-5 2010 In this review, I assess the theoretical roles of CAs in the transport of CO(2) and HCO(3)(-)-related species, concluding that although the effect of bound CAII on CO(2)-initiated CO(2) transport is expected to be substantial, the effect of bound CAs on HCO(3)(-)-initiated HCO(3)(-) transport is expected to be modest at best. Bicarbonates 84-93 carbonic anhydrase 2 Homo sapiens 156-160 19879980-5 2010 In this review, I assess the theoretical roles of CAs in the transport of CO(2) and HCO(3)(-)-related species, concluding that although the effect of bound CAII on CO(2)-initiated CO(2) transport is expected to be substantial, the effect of bound CAs on HCO(3)(-)-initiated HCO(3)(-) transport is expected to be modest at best. Bicarbonates 254-263 carbonic anhydrase 2 Homo sapiens 156-160 19879980-5 2010 In this review, I assess the theoretical roles of CAs in the transport of CO(2) and HCO(3)(-)-related species, concluding that although the effect of bound CAII on CO(2)-initiated CO(2) transport is expected to be substantial, the effect of bound CAs on HCO(3)(-)-initiated HCO(3)(-) transport is expected to be modest at best. Bicarbonates 84-90 carbonic anhydrase 2 Homo sapiens 156-160 19879980-8 2010 The early conclusion that bound CAII speeds HCO(3)(-)-initiated HCO(3)(-) transport appears to be the result of CAII accelerating the pH changes used as a read-out of transport. Bicarbonates 44-50 carbonic anhydrase 2 Homo sapiens 32-36 19879980-8 2010 The early conclusion that bound CAII speeds HCO(3)(-)-initiated HCO(3)(-) transport appears to be the result of CAII accelerating the pH changes used as a read-out of transport. Bicarbonates 44-50 carbonic anhydrase 2 Homo sapiens 112-116 19879980-8 2010 The early conclusion that bound CAII speeds HCO(3)(-)-initiated HCO(3)(-) transport appears to be the result of CAII accelerating the pH changes used as a read-out of transport. Bicarbonates 64-70 carbonic anhydrase 2 Homo sapiens 32-36 19879980-8 2010 The early conclusion that bound CAII speeds HCO(3)(-)-initiated HCO(3)(-) transport appears to be the result of CAII accelerating the pH changes used as a read-out of transport. Bicarbonates 64-70 carbonic anhydrase 2 Homo sapiens 112-116 20033769-3 2010 BRCA1 and BRCA2 genes were screened for germline mutations in 131 patients with a family history of breast and/or ovarian cancer who had undergone BCT and radiotherapy. Bicarbonates 147-150 BRCA2 DNA repair associated Homo sapiens 10-15 19929249-0 2010 Catalytic scavenging of peroxynitrite by lactoperoxidase in the absence and presence of bicarbonate. Bicarbonates 88-99 lactoperoxidase Homo sapiens 41-56 19929249-5 2010 Lactoperoxidase is also able to scavenge peroxynitrite in the presence of bicarbonate with the rate constant identical, within experimental error, to that measured in the absence of bicarbonate. Bicarbonates 182-193 lactoperoxidase Homo sapiens 0-15 19929249-5 2010 Lactoperoxidase is also able to scavenge peroxynitrite in the presence of bicarbonate with the rate constant identical, within experimental error, to that measured in the absence of bicarbonate. Bicarbonates 74-85 lactoperoxidase Homo sapiens 0-15 20166995-5 2010 Furthermore, duodenal HCO(3)(-) secretion was stimulated by the EP3 and EP4 agonists, whereas gastric HCO(3)(-) secretion was increased only by the EP1 agonist. Bicarbonates 22-28 prostaglandin E receptor 3 (subtype EP3) Mus musculus 64-67 19954979-0 2010 Reaction of reductively activated mitomycin C with aqueous bicarbonate: Isolation and characterization of an oxazolidinone derivative of cis-1-hydroxy-2,7-diaminomitosene. Bicarbonates 59-70 suppressor of cytokine signaling 1 Homo sapiens 137-142 19954979-1 2010 The reductive activation of mitomycin C in aqueous bicarbonate buffer resulted in the formation of a previously unknown compound, characterized as an oxazolidinone derivative of cis-1-hydroxy-2,7-diaminomitosene. Bicarbonates 51-62 suppressor of cytokine signaling 1 Homo sapiens 178-183 20025241-1 2010 Human carbonic anhydrase II (HCA II) catalyzes the reversible hydration of carbon dioxide to form bicarbonate and a proton. Bicarbonates 98-109 carbonic anhydrase 2 Homo sapiens 6-27 20332619-3 2010 CFTR is an ATP-hydrolyzing, cAMP/PKA-activated anion channel regulating pancreatic bicarbonate/chloride secretion across duct-facing apical membranes in epithelia. Bicarbonates 83-94 CF transmembrane conductance regulator Homo sapiens 0-4 20166995-5 2010 Furthermore, duodenal HCO(3)(-) secretion was stimulated by the EP3 and EP4 agonists, whereas gastric HCO(3)(-) secretion was increased only by the EP1 agonist. Bicarbonates 22-28 prostaglandin E receptor 4 (subtype EP4) Mus musculus 72-75 20166995-6 2010 In addition, the HCO(3)(-) stimulatory effect of sulprostone (an EP1/EP3 agonist) in the duodenum was inhibited by verapamil, a Ca(2+) antagonist, and enhanced by isobutyl- methylxanthine, a phosphodiesterase (PDE) inhibitor, but the response in the stomach was inhibited by verapamil and not affected by isobutylmethylxanthine. Bicarbonates 17-23 prostaglandin E receptor 1 (subtype EP1) Mus musculus 65-68 20819061-1 2010 The beta-carbonic anhydrase from Saccharomyces cerevisiae (CA, EC 4.2.1.1), scCA, which is encoded by the Nce103 gene, is an effective catalyst for CO(2) hydration to bicarbonate and protons, with a k(cat) of 9.4 x 10(5) s(-1), and k(cat)/K(M) of 9.8 x 10(7) M(-1).s(-1). Bicarbonates 167-178 carbonate dehydratase NCE103 Saccharomyces cerevisiae S288C 106-112 20819065-5 2010 CA IX contributes to tumour environment acidification by catalyzing the carbon dioxide hydration to bicarbonate and protons, leading to the acquisition of metastasic phenotypes and chemoresistance to weakly basic anticancer drugs and therefore to inadequate application of radio-therapeutic or chemotherapeutic anti-cancer treatment strategies. Bicarbonates 100-111 carbonic anhydrase 9 Homo sapiens 0-5 20166995-6 2010 In addition, the HCO(3)(-) stimulatory effect of sulprostone (an EP1/EP3 agonist) in the duodenum was inhibited by verapamil, a Ca(2+) antagonist, and enhanced by isobutyl- methylxanthine, a phosphodiesterase (PDE) inhibitor, but the response in the stomach was inhibited by verapamil and not affected by isobutylmethylxanthine. Bicarbonates 17-23 prostaglandin E receptor 3 (subtype EP3) Mus musculus 69-72 20166995-8 2010 These results suggest that the HCO(3)(-) stimulatory effect of PGE(2) in the duodenum is mediated by both EP3 and EP4 receptors, being coupled intracellularly with Ca(2+) and cAMP, while that in the stomach is mediated by EP1 receptors, coupled with Ca(2+). Bicarbonates 31-37 prostaglandin E receptor 3 (subtype EP3) Mus musculus 106-109 20166995-8 2010 These results suggest that the HCO(3)(-) stimulatory effect of PGE(2) in the duodenum is mediated by both EP3 and EP4 receptors, being coupled intracellularly with Ca(2+) and cAMP, while that in the stomach is mediated by EP1 receptors, coupled with Ca(2+). Bicarbonates 31-37 prostaglandin E receptor 4 (subtype EP4) Mus musculus 114-117 20166995-8 2010 These results suggest that the HCO(3)(-) stimulatory effect of PGE(2) in the duodenum is mediated by both EP3 and EP4 receptors, being coupled intracellularly with Ca(2+) and cAMP, while that in the stomach is mediated by EP1 receptors, coupled with Ca(2+). Bicarbonates 31-37 prostaglandin E receptor 1 (subtype EP1) Mus musculus 222-225 21525756-8 2010 Secretin is a major stimulator of bicarbonate secretion. Bicarbonates 34-45 secretin Homo sapiens 0-8 21242704-5 2010 In the mid-1990s, basolateral Na-bicarbonate (HCO(3)(-)) uptake by NBCe1 (Slc4a4) was shown to be critical for the generation of approximately 75% of stimulated HCO(3)(-) secretion. Bicarbonates 46-52 solute carrier family 4 member 4 Homo sapiens 74-80 20068363-3 2010 RESULTS: In all affected children, the disease was associated with mutations of the SLC4A1 gene that codes for the bicarbonate/chloride anion-exchanger 1 (AE1, band 3) protein situated in the red cell membrane and the alpha-intercalated (proton-secreting) cell of the renal collecting duct. Bicarbonates 115-126 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 84-90 20068363-3 2010 RESULTS: In all affected children, the disease was associated with mutations of the SLC4A1 gene that codes for the bicarbonate/chloride anion-exchanger 1 (AE1, band 3) protein situated in the red cell membrane and the alpha-intercalated (proton-secreting) cell of the renal collecting duct. Bicarbonates 115-126 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 127-166 21242704-5 2010 In the mid-1990s, basolateral Na-bicarbonate (HCO(3)(-)) uptake by NBCe1 (Slc4a4) was shown to be critical for the generation of approximately 75% of stimulated HCO(3)(-) secretion. Bicarbonates 161-167 solute carrier family 4 member 4 Homo sapiens 74-80 21242704-6 2010 In the last 10 years, several new HCO(3)(-) transporters in the Slc26 family and their interaction with the cystic fibrosis transmembrane conductance regulator-chloride channel have elucidated the HCO(3)(-) exit step at the ductal lumen. Bicarbonates 34-39 CF transmembrane conductance regulator Homo sapiens 108-159 19710385-9 2009 On the basis of these findings, pH(i) recovery from acidification appears to be largely mediated by NHE-1 in RTN neurons, by NHE-1 and NHE-3 in NTS neurons, and by a Na- and HCO(3)-dependent transporter in LC neurons. Bicarbonates 174-180 glucose-6-phosphate isomerase Rattus norvegicus 32-37 19779011-1 2009 A Na(+)/HCO(3)(-) cotransporter (NBC) is located in the basolateral membrane of the gastrointestinal epithelium, where it imports HCO(3)(-) during stimulated anion secretion. Bicarbonates 8-14 solute carrier family 4 (anion exchanger), member 4 Mus musculus 33-36 19823170-12 2009 We conclude that inducible ANXA2 expression in cholangiocytes may play a compensatory role for the impaired AE activity of cholangiocytes in PBC in terms of bicarbonate-rich ductular secretion and bile formation through modulation of the PKC activity. Bicarbonates 157-168 annexin A2 Homo sapiens 27-32 19823170-12 2009 We conclude that inducible ANXA2 expression in cholangiocytes may play a compensatory role for the impaired AE activity of cholangiocytes in PBC in terms of bicarbonate-rich ductular secretion and bile formation through modulation of the PKC activity. Bicarbonates 157-168 dihydrolipoamide S-acetyltransferase Homo sapiens 141-144 19692653-0 2009 Bicarbonate homeostasis in excitable tissues: role of AE3 Cl-/HCO3- exchanger and carbonic anhydrase XIV interaction. Bicarbonates 0-11 solute carrier family 4 (anion exchanger), member 3 Mus musculus 54-57 19692653-2 2009 Two alternate transcripts of anion exchanger 3 (AE3), full-length (AE3fl) and cardiac (AE3c), are expressed in central nervous system (CNS), where AE3 catalyzes electroneutral Cl(-)/HCO(3)(-) exchange across the plasma membrane of neuronal and glial cells of CNS. Bicarbonates 182-188 solute carrier family 4 (anion exchanger), member 3 Mus musculus 48-51 19692653-2 2009 Two alternate transcripts of anion exchanger 3 (AE3), full-length (AE3fl) and cardiac (AE3c), are expressed in central nervous system (CNS), where AE3 catalyzes electroneutral Cl(-)/HCO(3)(-) exchange across the plasma membrane of neuronal and glial cells of CNS. Bicarbonates 182-188 solute carrier family 4 (anion exchanger), member 3 Mus musculus 67-70 19692653-3 2009 Anion exchanger isoforms, AE3fl and AE3c, associate with the carbonic anhydrases (CA) CAII and CAIV, forming a HCO(3)(-) transport metabolon, to maximize HCO(3)(-) flux across the plasma membrane. Bicarbonates 111-117 carbonic anhydrase 4 Mus musculus 95-99 19692653-3 2009 Anion exchanger isoforms, AE3fl and AE3c, associate with the carbonic anhydrases (CA) CAII and CAIV, forming a HCO(3)(-) transport metabolon, to maximize HCO(3)(-) flux across the plasma membrane. Bicarbonates 154-160 carbonic anhydrase 4 Mus musculus 95-99 19692653-9 2009 CAXIV increased the rate of AE3fl-mediated HCO(3)(-) transport by up to 120%, which was suppressed by the CA inhibitor acetazolamide. Bicarbonates 43-49 carbonic anhydrase 14 Mus musculus 0-5 20166401-1 2010 Secretin is a polypeptide hormone that stimulates secretion of bicarbonate from the exocrine pancreas and, in healthy human subjects, causes transient pancreatic duct dilation observable sonographically. Bicarbonates 63-74 secretin Homo sapiens 0-8 19946223-9 2009 CONCLUSIONS: Sparkling water stimulates HCO3- secretion in both the stomach and the duodenum, but the mechanisms involved differ in these two tissues; the response in the former is mainly due to the intracellular supply of HCO3- with the aid of carbonic anhydrase, while in the latter the response is dependent on the NHE1, AE and NBC, and is mediated by endogenous prostaglandins as well as capsaicin-sensitive afferent neurons, in addition to the intracellular supply of HCO3-. Bicarbonates 223-227 solute carrier family 9 member A1 Rattus norvegicus 318-322 19946223-9 2009 CONCLUSIONS: Sparkling water stimulates HCO3- secretion in both the stomach and the duodenum, but the mechanisms involved differ in these two tissues; the response in the former is mainly due to the intracellular supply of HCO3- with the aid of carbonic anhydrase, while in the latter the response is dependent on the NHE1, AE and NBC, and is mediated by endogenous prostaglandins as well as capsaicin-sensitive afferent neurons, in addition to the intracellular supply of HCO3-. Bicarbonates 223-227 solute carrier family 9 member A1 Rattus norvegicus 318-322 19788494-9 2009 CONCLUSIONS AND IMPLICATIONS: Genistein stimulates duodenal HCO(3)(-) and Cl(-) secretion through CFTR, and has a relatively high selectivity for the CFTR HCO(3)(-) conductance, compared with forskolin. Bicarbonates 155-161 cystic fibrosis transmembrane conductance regulator Mus musculus 150-154 19745779-6 2009 RESULTS: In HCO3(-)-free solutions, ATP-evoked changes in short-circuit current were inhibited by bumetanide, and the recovery of pHi from acid loading was abolished by 5-(N-ethyl-N-isopropyl)-amiloride (EIPA). Bicarbonates 12-16 glucose-6-phosphate isomerase Homo sapiens 130-133 19788494-0 2009 Differential activation of the HCO(3)(-) conductance through the cystic fibrosis transmembrane conductance regulator anion channel by genistein and forskolin in murine duodenum. Bicarbonates 31-37 cystic fibrosis transmembrane conductance regulator Mus musculus 65-116 19788494-5 2009 KEY RESULTS: Genistein markedly stimulated duodenal HCO(3)(-) secretion and I(sc) in a dose-dependent manner in CFTR wild-type mice, but not in CFTR null mice. Bicarbonates 52-58 cystic fibrosis transmembrane conductance regulator Mus musculus 112-116 19788494-6 2009 CFTR(inh)-172, a highly specific CFTR inhibitor, inhibited genistein-stimulated duodenal HCO(3)(-) secretion and I(sc) in wild-type mice. Bicarbonates 89-95 cystic fibrosis transmembrane conductance regulator Mus musculus 0-4 19788494-6 2009 CFTR(inh)-172, a highly specific CFTR inhibitor, inhibited genistein-stimulated duodenal HCO(3)(-) secretion and I(sc) in wild-type mice. Bicarbonates 89-95 cystic fibrosis transmembrane conductance regulator Mus musculus 33-37 19788494-8 2009 Further data showed that CFTR HCO(3)(-)/Cl(-) conductance ratio was 1.05 after genistein stimulation, whereas after forskolin stimulation, the CFTR HCO(3)(-)/Cl(-) conductance ratio was 0.27. Bicarbonates 30-39 cystic fibrosis transmembrane conductance regulator Mus musculus 25-29 19788494-8 2009 Further data showed that CFTR HCO(3)(-)/Cl(-) conductance ratio was 1.05 after genistein stimulation, whereas after forskolin stimulation, the CFTR HCO(3)(-)/Cl(-) conductance ratio was 0.27. Bicarbonates 148-157 cystic fibrosis transmembrane conductance regulator Mus musculus 143-147 19752774-0 2009 CFTR expression but not Cl- transport is involved in the stimulatory effect of bile acids on apical Cl-/HCO3- exchange activity in human pancreatic duct cells. Bicarbonates 104-108 CF transmembrane conductance regulator Homo sapiens 0-4 19751975-1 2009 The enzymatic activities of carbonic anhydrase (CA, EC 4.2.1.1) isozymes CA I, II, IX (catalytic domain (cdCA IX) and catalytic domain plus proteoglycan, flCA IX), XII and XIV were investigated as a function of pH for the CO2 hydration to bicarbonate and a proton. Bicarbonates 239-250 carbonic anhydrase 1 Homo sapiens 73-77 19823673-0 2009 HCO3(-)/Cl(-) exchange inactivation and reactivation during mouse oocyte meiosis correlates with MEK/MAPK-regulated Ae2 plasma membrane localization. Bicarbonates 0-4 solute carrier family 4 (anion exchanger), member 2 Mus musculus 116-119 19823673-11 2009 Inactivation of HCO(3)(-)/Cl(-) exchange during the meiotic cell cycle may therefore reflect the loss of Ae2 from the oocyte plasma membrane, downstream of MEK/MAPK signaling. Bicarbonates 16-25 solute carrier family 4 (anion exchanger), member 2 Mus musculus 105-108 19605545-1 2009 Pendrin is expressed in the apical regions of type B and non-A, non-B intercalated cells, where it mediates Cl(-) absorption and HCO3(-) secretion through apical Cl(-)/HCO3(-) exchange. Bicarbonates 168-172 solute carrier family 26, member 4 Mus musculus 0-7 19625374-9 2009 Inhibition of HCO3(-) absorption by bath and lumen LPS was eliminated in MTALs from TLR4(-/-) mice. Bicarbonates 14-18 toll-like receptor 4 Mus musculus 84-88 19625374-10 2009 Thus LPS inhibits HCO3(-) absorption through distinct TLR4-dependent pathways in basolateral and apical membranes. Bicarbonates 18-22 toll-like receptor 4 Mus musculus 54-58 19801433-12 2009 Net base excretion was markedly inhibited in the slc26a3 and a6c morphants thereby implicating these genes in Cl-/HCO3- exchange. Bicarbonates 114-118 solute carrier family 26 member 3 Danio rerio 49-56 19625604-9 2009 Zebrafish NBCe1 shared transport properties with mammalian NBCe1s, demonstrating electrogenic Na+ and HCO3- transport as well as similar drug sensitivity, including inhibition by 4,4"-diiso-thiocyano-2,2"-disulfonic acid stilbene and tenidap. Bicarbonates 102-106 solute carrier family 4 member 4a Danio rerio 10-15 19625604-10 2009 These data indicate that NBCe1 in zebrafish shares many characteristics with mammalian NBCe1, including tissue distribution, importance in systemic water and electrolyte balance, and electrogenic transport of Na+ and HCO3-. Bicarbonates 217-221 solute carrier family 4 member 4a Danio rerio 25-30 19358684-6 2009 In the airways, a major function of DUOX is to support lactoperoxidase (LPO) to generate bactericidal OSCN(-), and there are indications that the DUOX/LPO defense system is critically dependent on the function of the CFTR Cl(-) channel, which provides both SCN(-) (for LPO function) and HCO(3)(-) (for pH adjustment) to the airway surface liquid. Bicarbonates 287-293 lactoperoxidase Homo sapiens 151-154 19358684-6 2009 In the airways, a major function of DUOX is to support lactoperoxidase (LPO) to generate bactericidal OSCN(-), and there are indications that the DUOX/LPO defense system is critically dependent on the function of the CFTR Cl(-) channel, which provides both SCN(-) (for LPO function) and HCO(3)(-) (for pH adjustment) to the airway surface liquid. Bicarbonates 287-293 CF transmembrane conductance regulator Homo sapiens 217-221 19358684-6 2009 In the airways, a major function of DUOX is to support lactoperoxidase (LPO) to generate bactericidal OSCN(-), and there are indications that the DUOX/LPO defense system is critically dependent on the function of the CFTR Cl(-) channel, which provides both SCN(-) (for LPO function) and HCO(3)(-) (for pH adjustment) to the airway surface liquid. Bicarbonates 287-293 lactoperoxidase Homo sapiens 151-154 19605545-1 2009 Pendrin is expressed in the apical regions of type B and non-A, non-B intercalated cells, where it mediates Cl(-) absorption and HCO3(-) secretion through apical Cl(-)/HCO3(-) exchange. Bicarbonates 129-133 solute carrier family 26, member 4 Mus musculus 0-7 19564250-3 2009 Here we show that the Na(+)-independent chloride/bicarbonate anion exchanger 2 (Ae2) is relevant for this process in the osteoclasts from the long bones of Ae2(a,b)(-/-) mice (deficient in the main isoforms Ae2a, Ae2b(1), and Ae2b(2)). Bicarbonates 49-60 solute carrier family 4 (anion exchanger), member 2 Mus musculus 61-78 19564250-3 2009 Here we show that the Na(+)-independent chloride/bicarbonate anion exchanger 2 (Ae2) is relevant for this process in the osteoclasts from the long bones of Ae2(a,b)(-/-) mice (deficient in the main isoforms Ae2a, Ae2b(1), and Ae2b(2)). Bicarbonates 49-60 solute carrier family 4 (anion exchanger), member 2 Mus musculus 80-83 19564250-3 2009 Here we show that the Na(+)-independent chloride/bicarbonate anion exchanger 2 (Ae2) is relevant for this process in the osteoclasts from the long bones of Ae2(a,b)(-/-) mice (deficient in the main isoforms Ae2a, Ae2b(1), and Ae2b(2)). Bicarbonates 49-60 solute carrier family 4 (anion exchanger), member 2 Mus musculus 156-159 19377886-5 2009 In NH(4)HCO(3)-infused fish, plasma cortisol peaked at 6 h, erythrocyte Rhag mRNA was downregulated, gill Rhbg, Rhcg1, and Rhcg2 mRNA were upregulated, and skin Rhbg mRNA was also upregulated. Bicarbonates 8-14 Rhag Oncorhynchus mykiss 72-76 19630503-10 2009 The concentration of IL-1beta was significantly higher in the non-resuscitated rats than in those receiving bicarbonate Ringer"s, lactated Ringer"s, or normal saline for early resuscitation. Bicarbonates 108-119 interleukin 1 beta Rattus norvegicus 21-29 19605733-0 2009 Characterization of an epilepsy-associated variant of the human Cl-/HCO3(-) exchanger AE3. Bicarbonates 68-72 solute carrier family 4 member 3 Homo sapiens 86-89 19605733-1 2009 Anion exchanger 3 (AE3), expressed in the brain, heart, and retina, extrudes intracellular HCO(3)(-) in exchange for extracellular Cl(-). Bicarbonates 91-97 solute carrier family 4 member 3 Homo sapiens 19-22 19605733-8 2009 Treatment with 8-bromo-cAMP (8-Br-cAMP) increased Cl(-)/HCO(3)(-) exchange activity of WT and AE3(fl)-A867D to a similar degree, which was abolished by preincubation with the protein kinase A (PKA)-specific inhibitor H89. Bicarbonates 56-62 solute carrier family 4 member 3 Homo sapiens 94-97 19605733-9 2009 This indicates that PKA regulates WT and AE3(fl)-A867D Cl(-)/HCO(3)(-) exchange activity. Bicarbonates 61-67 solute carrier family 4 member 3 Homo sapiens 41-44 19726878-4 2009 The authors propose a model whereby CFTR-mediated bicarbonate secretion must be concurrent with mucin exocytosis for proper mucin release. Bicarbonates 50-61 cystic fibrosis transmembrane conductance regulator Mus musculus 36-40 19608703-5 2009 Compared with the control group, decline in CrCl was slower with bicarbonate supplementation (5.93 versus 1.88 ml/min 1.73 m(2); P < 0.0001). Bicarbonates 65-76 CD59 molecule (CD59 blood group) Homo sapiens 114-119 19571747-5 2009 The apical CFTR channels also appear to have sufficient HCO(3)(-) permeability to contribute directly to HCO(3)(-) secretion. Bicarbonates 56-62 CF transmembrane conductance regulator Homo sapiens 11-15 19571747-5 2009 The apical CFTR channels also appear to have sufficient HCO(3)(-) permeability to contribute directly to HCO(3)(-) secretion. Bicarbonates 105-111 CF transmembrane conductance regulator Homo sapiens 11-15 19571747-6 2009 There is a strong possibility that the Ca(2+)-activated Cl(-) channels at the apical membrane are members of the bestrophin family which, like CFTR, are also permeable to HCO(3)(-). Bicarbonates 171-177 CF transmembrane conductance regulator Homo sapiens 143-147 19726884-2 2009 However, recent studies indicate that CF transmembrane conductance regulator (CFTR) is required for bicarbonate (HCO3-) transport and that HCO3- is critical for normal mucus formation. Bicarbonates 100-111 cystic fibrosis transmembrane conductance regulator Mus musculus 38-76 19726884-2 2009 However, recent studies indicate that CF transmembrane conductance regulator (CFTR) is required for bicarbonate (HCO3-) transport and that HCO3- is critical for normal mucus formation. Bicarbonates 100-111 cystic fibrosis transmembrane conductance regulator Mus musculus 78-82 19726884-2 2009 However, recent studies indicate that CF transmembrane conductance regulator (CFTR) is required for bicarbonate (HCO3-) transport and that HCO3- is critical for normal mucus formation. Bicarbonates 113-117 cystic fibrosis transmembrane conductance regulator Mus musculus 38-76 19726884-2 2009 However, recent studies indicate that CF transmembrane conductance regulator (CFTR) is required for bicarbonate (HCO3-) transport and that HCO3- is critical for normal mucus formation. Bicarbonates 113-117 cystic fibrosis transmembrane conductance regulator Mus musculus 78-82 19583303-1 2009 Human carbonic anhydrase II (HCA II) is a monomeric zinc-containing metalloenzyme that catalyzes the hydration of CO(2) to form bicarbonate and a proton. Bicarbonates 128-139 carbonic anhydrase 2 Homo sapiens 6-27 19622732-2 2009 Here, we report the physiological role of the intracellular CAII isoform involvement in acid-, PGE(2,) and forskolin-induced murine duodenal bicarbonate secretion (DBS) in vivo. Bicarbonates 141-152 carbonic anhydrase 2 Mus musculus 60-64 19622732-11 2009 The results suggest that CA II is important for duodenocyte acidification by low luminal pH and for eliciting the acid-mediated HCO(3)(-) secretory response, but is not important in the generation of the secreted HCO(3)(-) ions. Bicarbonates 128-134 carbonic anhydrase 2 Mus musculus 25-30 19458084-8 2009 In a multicellular structure, the net effect of CA9 on pH(e) will depend on the cellular CO(2)/lactic acid emission ratio (set by local oxygenation and membrane HCO(3)(-) uptake). Bicarbonates 161-167 carbonic anhydrase 9 Homo sapiens 48-51 19360717-4 2009 Total number and area of TRAP (+) multinucleated osteoclasts was decreased by HCO(3)(-) in a dose-dependent manner. Bicarbonates 78-84 acid phosphatase 5, tartrate resistant Mus musculus 25-29 19438409-1 2009 AE1 [anion exchanger 1, also known as SLC4A1 (solute carrier family 4, anion exchanger, member 1) and band 3 (erythrocyte membrane protein band 3)] is a major membrane glycoprotein expressed in human erythrocytes where it mediates the exchange of chloride and bicarbonate across the plasma membrane. Bicarbonates 260-271 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 19447883-5 2009 DRA-mediated Cl/HCO(3) exchange was measured as intracellular pH changes. Bicarbonates 16-22 solute carrier family 26 member 3 Homo sapiens 0-3 19438409-1 2009 AE1 [anion exchanger 1, also known as SLC4A1 (solute carrier family 4, anion exchanger, member 1) and band 3 (erythrocyte membrane protein band 3)] is a major membrane glycoprotein expressed in human erythrocytes where it mediates the exchange of chloride and bicarbonate across the plasma membrane. Bicarbonates 260-271 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 5-22 19438409-1 2009 AE1 [anion exchanger 1, also known as SLC4A1 (solute carrier family 4, anion exchanger, member 1) and band 3 (erythrocyte membrane protein band 3)] is a major membrane glycoprotein expressed in human erythrocytes where it mediates the exchange of chloride and bicarbonate across the plasma membrane. Bicarbonates 260-271 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 38-44 19321737-15 2009 These results suggest that Cl(-)/HCO(3)(-) exchange mode of human SLC26A3 is controlled by a pH-sensitive intracellular modifier site, which is likely in the transmembrane domain. Bicarbonates 33-39 solute carrier family 26 member 3 Homo sapiens 66-73 19303377-7 2009 In vitro results show that tailoring the combined effect of wettability and charge polarity on the HAp surface enable differential binding of inorganic ions (e.g., Ca(2+), Cl(-), Na(+), HCO(3)(-) etc) and organic cell adhesive proteins (e.g., fibronectin, vitronectin etc) with different surface properties, which results in accelerated or decelerated mineralization as well as cell adhesion and proliferation on polarized HAp surface. Bicarbonates 186-195 scaffold attachment factor B Homo sapiens 99-102 19369292-0 2009 Ability of sat-1 to transport sulfate, bicarbonate, or oxalate under physiological conditions. Bicarbonates 39-50 spermidine/spermine N1-acetyl transferase 1 Rattus norvegicus 11-16 19369292-8 2009 These data and electrophysiological studies using a two-electrode voltage-clamp device provide evidence that sat-1 preferentially works as an electroneutral sulfate-bicarbonate or oxalate-bicarbonate exchanger. Bicarbonates 165-176 spermidine/spermine N1-acetyl transferase 1 Rattus norvegicus 109-114 19369292-9 2009 In kidney proximal tubule cells, sat-1 likely completes sulfate reabsorption from the ultrafiltrate across the basolateral membrane in exchange for bicarbonate. Bicarbonates 148-159 spermidine/spermine N1-acetyl transferase 1 Rattus norvegicus 33-38 19444869-9 2009 Cholangiocyte secretion stimulated by isohydric changes in [HCO(3)(-)](i) was cAMP-dependent and inhibited by sAC inhibitor and sAC gene silencing. Bicarbonates 60-69 adenylate cyclase 10 Rattus norvegicus 110-113 19444869-9 2009 Cholangiocyte secretion stimulated by isohydric changes in [HCO(3)(-)](i) was cAMP-dependent and inhibited by sAC inhibitor and sAC gene silencing. Bicarbonates 60-69 adenylate cyclase 10 Rattus norvegicus 128-131 19539481-6 2009 As hCA VA/VB are involved in several biosynthetic processes catalyzed by pyruvate carboxylase, acetyl CoA carboxylase, and carbamoyl phosphate synthetases I and II, providing the bicarbonate substrate to these carboxylating enzymes involved in fatty acid biosynthesis, their selective inhibition may lead to the development of antiobesity agents possessing a new mechanism of action. Bicarbonates 179-190 carbonic anhydrase 5A Homo sapiens 3-9 19286663-5 2009 In view of recent observations, we hypothesized that the SOD1 peroxidase cycle relies on two steps: 1) reduction of SOD-Cu(II) by hydrogen peroxide followed by 2) oxidation of SOD-Cu(I) by peroxymonocarbonate, the product of the spontaneous reaction of bicarbonate with hydrogen peroxide, to produce SOD-Cu(II) and carbonate radical anion. Bicarbonates 253-264 superoxide dismutase 1 Homo sapiens 57-61 19342507-0 2009 Functional coupling of apical Cl-/HCO3- exchange with CFTR in stimulated HCO3- secretion by guinea pig interlobular pancreatic duct. Bicarbonates 73-77 ATP-binding cassette sub-family C member 7 Cavia porcellus 54-58 19342507-2 2009 HCO(3)(-) transport across ductal apical membranes has been proposed to be mediated by both SLC26-mediated Cl(-)/HCO(3)(-) exchange and CFTR-mediated HCO(3)(-) conductance, with proportional contributions determined in part by axial changes in gene expression and luminal anion composition. Bicarbonates 0-6 ATP-binding cassette sub-family C member 7 Cavia porcellus 136-140 19342507-11 2009 This study demonstrates functional coupling between Cftr and Slc26a6-like Cl(-)/HCO(3)(-) exchange activity in apical membrane of guinea pig pancreatic interlobular duct. Bicarbonates 80-87 ATP-binding cassette sub-family C member 7 Cavia porcellus 52-56 19342507-11 2009 This study demonstrates functional coupling between Cftr and Slc26a6-like Cl(-)/HCO(3)(-) exchange activity in apical membrane of guinea pig pancreatic interlobular duct. Bicarbonates 80-87 solute carrier family 26 member 6 Cavia porcellus 61-68 19475687-9 2009 Notably, the norUDCA significantly stimulated HCO(3)(-)-output also in Cftr(-/-) mice. Bicarbonates 46-52 cystic fibrosis transmembrane conductance regulator Mus musculus 71-75 19331426-5 2009 Here we have demonstrated that bicarbonate directly increases the activity of purified GC-D. Bicarbonates 31-42 guanylate cyclase 2E, pseudogene Homo sapiens 87-91 19331426-6 2009 Bicarbonate also increases the cGMP levels in cells expressing GC-D. Bicarbonates 0-11 guanylate cyclase 2E, pseudogene Homo sapiens 63-67 19331426-7 2009 These results identify bicarbonate as a small molecule that regulates GC-D. Bicarbonates 23-34 guanylate cyclase 2E, pseudogene Homo sapiens 70-74 19009228-5 2009 Complete amino acid starvation in either Earle"s balanced salt solution or Krebs-Ringer bicarbonate buffer (KRB) resulted in activation of transcription driven by a SNAT2 genomic fragment that contained an AARE. Bicarbonates 88-99 solute carrier family 38 member 2 Homo sapiens 165-170 19015188-4 2009 This review discusses the role of CFTR in regulating fluid volume and bicarbonate secretion in the reproductive tracts and their importance in various reproductive events. Bicarbonates 70-81 CF transmembrane conductance regulator Homo sapiens 34-38 19015189-7 2009 Slc26a3 and Slc26a6 function as coupled electrogenic Cl-/HCO(3)- exchangers or as bona fide anion channels. Bicarbonates 57-63 solute carrier family 26 member 3 Homo sapiens 0-7 19015189-7 2009 Slc26a3 and Slc26a6 function as coupled electrogenic Cl-/HCO(3)- exchangers or as bona fide anion channels. Bicarbonates 57-63 solute carrier family 26 member 6 Homo sapiens 12-19 19009228-5 2009 Complete amino acid starvation in either Earle"s balanced salt solution or Krebs-Ringer bicarbonate buffer (KRB) resulted in activation of transcription driven by a SNAT2 genomic fragment that contained an AARE. Bicarbonates 88-99 acylaminoacyl-peptide hydrolase Homo sapiens 206-210 19321187-2 2009 Cr(VI) and As(V) were observed to be subject to different impacts induced by co-existing As(V) or Cr(VI), humic acid and bicarbonate, originating from their distinct removal mechanisms by Fe(0). Bicarbonates 121-132 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 11-16 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 57-68 solute carrier family 26 member 3 Homo sapiens 0-3 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 57-68 CF transmembrane conductance regulator Homo sapiens 111-115 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 57-68 CF transmembrane conductance regulator Homo sapiens 117-156 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 57-68 solute carrier family 9 member A3 Homo sapiens 247-251 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 57-68 solute carrier family 9 member A3 Homo sapiens 253-278 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 218-229 solute carrier family 26 member 3 Homo sapiens 0-3 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 218-229 CF transmembrane conductance regulator Homo sapiens 111-115 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 218-229 CF transmembrane conductance regulator Homo sapiens 117-156 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 218-229 solute carrier family 9 member A3 Homo sapiens 247-251 19321187-1 2009 The interactions of co-present Cr(VI) and As(V), and the influences of humic acid and bicarbonate in the process of Cr(VI) and As(V) removal by Fe(0) were investigated in a batch setting using simulated groundwater with 5 mM NaCl, 1 mM Na(2)SO(4), and 0.8 mM CaCl(2) as background electrolytes at an initial pH value of 7. Bicarbonates 86-97 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 127-132 19538314-2 2009 DRA (downregulated in adenoma) is an intestinal chloride/bicarbonate exchanger that is functionally coupled to CFTR (cystic fibrosis transmembrane regulator) in the upper gastrointestinal tract to mediate chloride and bicarbonate secretion and to NHE3 (Na/H exchanger- isoform 3) in the lower gastrointestinal tract to mediate electroneutral NaCl absorption. Bicarbonates 218-229 solute carrier family 9 member A3 Homo sapiens 253-278 19277700-2 2009 Acid-secretory type-A intercalated cells secrete protons via a luminally expressed V-type H(+)-ATPase and generate new bicarbonate released by basolateral chloride/bicarbonate exchangers including the AE1 anion exchanger. Bicarbonates 119-130 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 201-204 19277700-2 2009 Acid-secretory type-A intercalated cells secrete protons via a luminally expressed V-type H(+)-ATPase and generate new bicarbonate released by basolateral chloride/bicarbonate exchangers including the AE1 anion exchanger. Bicarbonates 164-175 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 201-204 19277700-7 2009 Bicarbonate secretion is achieved by non-type-A intercalated cells characterized by the luminal expression of the chloride/bicarbonate exchanger pendrin. Bicarbonates 0-11 solute carrier family 26 member 4 Homo sapiens 145-152 19277700-7 2009 Bicarbonate secretion is achieved by non-type-A intercalated cells characterized by the luminal expression of the chloride/bicarbonate exchanger pendrin. Bicarbonates 123-134 solute carrier family 26 member 4 Homo sapiens 145-152 19277700-8 2009 Pendrin activity is driven by H(+)-ATPases and may serve both bicarbonate excretion and chloride reabsorption. Bicarbonates 62-73 solute carrier family 26 member 4 Homo sapiens 0-7 19321187-8 2009 In the presence of bicarbonate, both Cr(VI) and As(V) removal was increased and the inhibitory effect of Cr(VI) on As(V) removal was suppressed, resulting from the buffering effects and the promoted iron corrosion induced by bicarbonate, and the formation of CaCO(3) in solution, which enhanced As(V) adsorption. Bicarbonates 19-30 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 48-53 19321187-8 2009 In the presence of bicarbonate, both Cr(VI) and As(V) removal was increased and the inhibitory effect of Cr(VI) on As(V) removal was suppressed, resulting from the buffering effects and the promoted iron corrosion induced by bicarbonate, and the formation of CaCO(3) in solution, which enhanced As(V) adsorption. Bicarbonates 19-30 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 115-120 19321187-8 2009 In the presence of bicarbonate, both Cr(VI) and As(V) removal was increased and the inhibitory effect of Cr(VI) on As(V) removal was suppressed, resulting from the buffering effects and the promoted iron corrosion induced by bicarbonate, and the formation of CaCO(3) in solution, which enhanced As(V) adsorption. Bicarbonates 19-30 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 115-120 19321187-8 2009 In the presence of bicarbonate, both Cr(VI) and As(V) removal was increased and the inhibitory effect of Cr(VI) on As(V) removal was suppressed, resulting from the buffering effects and the promoted iron corrosion induced by bicarbonate, and the formation of CaCO(3) in solution, which enhanced As(V) adsorption. Bicarbonates 225-236 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 115-120 19321187-8 2009 In the presence of bicarbonate, both Cr(VI) and As(V) removal was increased and the inhibitory effect of Cr(VI) on As(V) removal was suppressed, resulting from the buffering effects and the promoted iron corrosion induced by bicarbonate, and the formation of CaCO(3) in solution, which enhanced As(V) adsorption. Bicarbonates 225-236 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 115-120 19213731-2 2009 These enzymes share a conserved biotin carboxylase (BC) component, which catalyzes the ATP-dependent carboxylation of biotin using bicarbonate as the donor. Bicarbonates 131-142 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 32-50 19213731-2 2009 These enzymes share a conserved biotin carboxylase (BC) component, which catalyzes the ATP-dependent carboxylation of biotin using bicarbonate as the donor. Bicarbonates 131-142 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 52-54 19213731-6 2009 The B domain of BC is positioned closer to the active site, leading to a 2-A shift in the bound position of the adenine nucleotide and bringing it near the bicarbonate for catalysis. Bicarbonates 156-167 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 16-18 19233231-4 2009 ANP and CNP stimulate basal as well as induced pancreatic secretion and modify bicarbonate and chloride secretions. Bicarbonates 79-90 natriuretic peptide C Rattus norvegicus 8-11 19237446-8 2009 Identification of SLC4A5, SLC5A10 and LDOC1 indicated that sodium/bicarbonate transport, sodium/glucose transport and cell-proliferation regulation may play important upstream roles and identification of BNIP1, APOBEC3F and LDOC1 suggested that apoptosis, innate immune response and cell-proliferation regulation may play important downstream roles in hypertension. Bicarbonates 66-77 solute carrier family 4 member 5 Homo sapiens 18-24 19237446-8 2009 Identification of SLC4A5, SLC5A10 and LDOC1 indicated that sodium/bicarbonate transport, sodium/glucose transport and cell-proliferation regulation may play important upstream roles and identification of BNIP1, APOBEC3F and LDOC1 suggested that apoptosis, innate immune response and cell-proliferation regulation may play important downstream roles in hypertension. Bicarbonates 66-77 LDOC1 regulator of NFKB signaling Homo sapiens 38-43 19383473-3 2009 At pH 7, bicarbonate was found to be the most effective for both manganese and iron binding, with dissociation constants around 1 muM in three of the mutants. Bicarbonates 9-20 latexin Homo sapiens 130-133 19321421-0 2009 Knockdown of limiting-CO2-induced gene HLA3 decreases HCO3- transport and photosynthetic Ci affinity in Chlamydomonas reinhardtii. Bicarbonates 54-58 uncharacterized protein Chlamydomonas reinhardtii 39-43 19243126-3 2009 Among these, the ability of Sod1 to function as a peroxidase may be particularly relevant because it is increased in bicarbonate buffer and produces the reactive carbonate radical. Bicarbonates 117-128 superoxide dismutase 1 Homo sapiens 28-32 19243126-5 2009 To address this question, we systematically studied hSod1 peroxidase activity in the presence of nitrite, formate, and bicarbonate-carbon dioxide. Bicarbonates 119-130 superoxide dismutase 1 Homo sapiens 52-57 19243126-6 2009 Kinetic analyses of hydrogen peroxide consumption and of nitrite, formate, and bicarbonate-carbon dioxide oxidation showed that the Sod1-bound hydroxyl-like oxidant functions in the presence of nitrite and formate. Bicarbonates 79-90 superoxide dismutase 1 Homo sapiens 132-136 19243126-12 2009 In the presence of bicarbonate-carbon dioxide, sustained hSod1-mediated oxidations occurred with low steady-state concentrations of hydrogen peroxide (4-10 microM). Bicarbonates 19-30 superoxide dismutase 1 Homo sapiens 57-62 19204907-2 2009 Pendrin"s critical transport substrates are thought to be I(-) in the thyroid gland and HCO(3)(-) in the inner ear. Bicarbonates 88-94 solute carrier family 26 member 4 Homo sapiens 0-7 19011010-15 2009 AE2, CAII, and CAIV are enriched in the NPE layer of the ciliary body, and their coordinated function may contribute to AH secretion by effecting bicarbonate transport into the eye. Bicarbonates 146-157 solute carrier family 4 member 2 Homo sapiens 0-3 19011010-15 2009 AE2, CAII, and CAIV are enriched in the NPE layer of the ciliary body, and their coordinated function may contribute to AH secretion by effecting bicarbonate transport into the eye. Bicarbonates 146-157 carbonic anhydrase 2 Homo sapiens 5-9 19011010-15 2009 AE2, CAII, and CAIV are enriched in the NPE layer of the ciliary body, and their coordinated function may contribute to AH secretion by effecting bicarbonate transport into the eye. Bicarbonates 146-157 carbonic anhydrase 4 Homo sapiens 15-19 19276390-8 2009 In tail vein injections of alternative cancer models, bicarbonate had mixed results, inhibiting the formation of metastases from PC3M prostate cancer cells, but not those of B16 melanoma. Bicarbonates 54-65 chromobox 8 Homo sapiens 129-132 19365592-5 2009 Intracellular pH and voltage measurements show that Slc26a9 is a nCl(-)-HCO(3)(-) exchanger, suggesting roles in gastric HCl secretion or pulmonary HCO(3)(-) secretion; Na(+) electrodes and uptakes reveal that Slc26a9 has a cation dependence. Bicarbonates 72-78 nucleolin S homeolog Xenopus laevis 65-68 19295148-6 2009 In mice deficient for the neuronal Cl(-)/HCO(3)(-) exchanger AE3, GDPs were also diminished. Bicarbonates 41-47 solute carrier family 4 (anion exchanger), member 3 Mus musculus 61-64 19279262-0 2009 Carbonic anhydrases CA4 and CA14 both enhance AE3-mediated Cl--HCO3- exchange in hippocampal neurons. Bicarbonates 63-67 carbonic anhydrase 4 Mus musculus 20-23 19279262-0 2009 Carbonic anhydrases CA4 and CA14 both enhance AE3-mediated Cl--HCO3- exchange in hippocampal neurons. Bicarbonates 63-67 carbonic anhydrase 14 Mus musculus 28-32 19279262-0 2009 Carbonic anhydrases CA4 and CA14 both enhance AE3-mediated Cl--HCO3- exchange in hippocampal neurons. Bicarbonates 63-67 solute carrier family 4 (anion exchanger), member 3 Mus musculus 46-49 19118115-1 2009 Close intra-arterial infusion of the appetite regulating peptide orexin-A stimulates bicarbonate secretion from the duodenal mucosa. Bicarbonates 85-96 hypocretin neuropeptide precursor Rattus norvegicus 65-73 19121635-13 2009 CONCLUSIONS: In murine duodenum, Dra Cl(-)/HCO(3)(-) exchange is concentrated in the lower crypt-villus axis where it is subject to Cftr regulation. Bicarbonates 43-49 solute carrier family 26, member 3 Mus musculus 33-36 19129463-3 2009 Furthermore, we aimed to test the concept that OATP/Oatp transport activity is accompanied by extrusion of bicarbonate. Bicarbonates 107-118 solute carrier organic anion transporter family member 1A2 Homo sapiens 47-51 19129463-3 2009 Furthermore, we aimed to test the concept that OATP/Oatp transport activity is accompanied by extrusion of bicarbonate. Bicarbonates 107-118 solute carrier organic anion transporter family member 1A2 Homo sapiens 52-56 19129463-7 2009 Using online intracellular pH measurements in OATP/Oatp-transfected Chinese Hamster Ovary (CHO)-K1 cells, we could demonstrate the presence of a 4,4"-diisothiocyanatostilbene-2,2"-disulfonic acid-sensitive chloride/bicarbonate exchanger in CHO-K1 cells and that OATP/Oatp-mediated substrate transport is paralleled by bicarbonate efflux. Bicarbonates 215-226 solute carrier organic anion transporter family member 1A2 Homo sapiens 46-50 19129463-7 2009 Using online intracellular pH measurements in OATP/Oatp-transfected Chinese Hamster Ovary (CHO)-K1 cells, we could demonstrate the presence of a 4,4"-diisothiocyanatostilbene-2,2"-disulfonic acid-sensitive chloride/bicarbonate exchanger in CHO-K1 cells and that OATP/Oatp-mediated substrate transport is paralleled by bicarbonate efflux. Bicarbonates 215-226 solute carrier organic anion transporter family member 1A2 Homo sapiens 51-55 19129463-7 2009 Using online intracellular pH measurements in OATP/Oatp-transfected Chinese Hamster Ovary (CHO)-K1 cells, we could demonstrate the presence of a 4,4"-diisothiocyanatostilbene-2,2"-disulfonic acid-sensitive chloride/bicarbonate exchanger in CHO-K1 cells and that OATP/Oatp-mediated substrate transport is paralleled by bicarbonate efflux. Bicarbonates 215-226 solute carrier organic anion transporter family member 1A2 Homo sapiens 262-266 19129463-7 2009 Using online intracellular pH measurements in OATP/Oatp-transfected Chinese Hamster Ovary (CHO)-K1 cells, we could demonstrate the presence of a 4,4"-diisothiocyanatostilbene-2,2"-disulfonic acid-sensitive chloride/bicarbonate exchanger in CHO-K1 cells and that OATP/Oatp-mediated substrate transport is paralleled by bicarbonate efflux. Bicarbonates 215-226 solute carrier organic anion transporter family member 1A2 Homo sapiens 267-271 19129463-8 2009 We conclude that the pH dependency of OATPs/Oatps may lead to a stimulation of substrate transport in an acidic microenvironment and that the OATP/Oatp-mediated substrate transport into cells is generally compensated or accompanied by bicarbonate efflux. Bicarbonates 235-246 solute carrier organic anion transporter family member 1A2 Homo sapiens 38-42 19129463-8 2009 We conclude that the pH dependency of OATPs/Oatps may lead to a stimulation of substrate transport in an acidic microenvironment and that the OATP/Oatp-mediated substrate transport into cells is generally compensated or accompanied by bicarbonate efflux. Bicarbonates 235-246 solute carrier organic anion transporter family member 1A2 Homo sapiens 44-48 19252507-5 2009 The absence of HCO3-, a key factor in activating capacitation, from the capacitation-inducing medium prevents the loss of NYD-SP27 from sperm. Bicarbonates 15-19 phospholipase C zeta 1 Homo sapiens 122-130 19391452-3 2009 Both can originate in mutations of the anion-exchanger 1 gene (AE1), which codes for band 3, the bicarbonate/chloride exchanger in both the red cell membrane and the basolateral membrane of the collecting tubule alpha-intercalated cell. Bicarbonates 97-108 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 39-56 19391452-3 2009 Both can originate in mutations of the anion-exchanger 1 gene (AE1), which codes for band 3, the bicarbonate/chloride exchanger in both the red cell membrane and the basolateral membrane of the collecting tubule alpha-intercalated cell. Bicarbonates 97-108 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 63-66 19121635-4 2009 Therefore, the role of down-regulated in adenoma (Dra) in duodenal HCO(3)(-) secretion was investigated using DraKO mice. Bicarbonates 67-73 solute carrier family 26, member 3 Mus musculus 50-53 19121635-13 2009 CONCLUSIONS: In murine duodenum, Dra Cl(-)/HCO(3)(-) exchange is concentrated in the lower crypt-villus axis where it is subject to Cftr regulation. Bicarbonates 43-49 cystic fibrosis transmembrane conductance regulator Mus musculus 132-136 19121635-14 2009 Dra activity contributes most basal HCO(3)(-) secretion and approximately 50% of cAMP-stimulated HCO(3)(-) secretion. Bicarbonates 36-42 solute carrier family 26, member 3 Mus musculus 0-3 19121635-14 2009 Dra activity contributes most basal HCO(3)(-) secretion and approximately 50% of cAMP-stimulated HCO(3)(-) secretion. Bicarbonates 97-103 solute carrier family 26, member 3 Mus musculus 0-3 19121635-15 2009 Dra Cl(-)/HCO(3)(-) exchange should be considered in efforts to normalize HCO(3)(-) secretion in duodenal disorders such as ulcer disease and cystic fibrosis. Bicarbonates 10-16 solute carrier family 26, member 3 Mus musculus 0-3 19121635-15 2009 Dra Cl(-)/HCO(3)(-) exchange should be considered in efforts to normalize HCO(3)(-) secretion in duodenal disorders such as ulcer disease and cystic fibrosis. Bicarbonates 74-80 solute carrier family 26, member 3 Mus musculus 0-3 19221439-3 2009 To study their biological roles in vivo, we investigated CFTR-dependent duodenal HCO3- secretion in mouse models of Nherf1, Nherf2, and Pdzk1 loss of function. Bicarbonates 81-85 cystic fibrosis transmembrane conductance regulator Mus musculus 57-61 19221439-4 2009 We found that Nherf1 ablation strongly reduced basal as well as forskolin-stimulated (FSK-stimulated) HCO3- secretory rates and blocked beta2-adrenergic receptor (beta2-AR) stimulation. Bicarbonates 102-106 solute carrier family 9 (sodium/hydrogen exchanger), member 3 regulator 1 Mus musculus 14-20 19221439-5 2009 Conversely, Nherf2-/- mice displayed augmented FSK-stimulated HCO3- secretion. Bicarbonates 62-66 solute carrier family 9 (sodium/hydrogen exchanger), member 3 regulator 2 Mus musculus 12-18 19019741-0 2009 Mechanism of direct bicarbonate transport by the CFTR anion channel. Bicarbonates 20-31 CF transmembrane conductance regulator Homo sapiens 49-53 19221439-7 2009 Pdzk1 ablation reduced basal, but not FSK-stimulated, HCO3- secretion. Bicarbonates 54-58 PDZ domain containing 1 Mus musculus 0-5 19019741-1 2009 BACKGROUND: CFTR contributes to HCO(3)(-) transport in epithelial cells both directly (by HCO(3)(-) permeation through the channel) and indirectly (by regulating Cl(-)/HCO(3)(-) exchange proteins). Bicarbonates 32-38 CF transmembrane conductance regulator Homo sapiens 12-16 19019741-1 2009 BACKGROUND: CFTR contributes to HCO(3)(-) transport in epithelial cells both directly (by HCO(3)(-) permeation through the channel) and indirectly (by regulating Cl(-)/HCO(3)(-) exchange proteins). Bicarbonates 90-96 CF transmembrane conductance regulator Homo sapiens 12-16 19019741-3 2009 METHODS: Patch clamp recordings from membrane patches excised from cells heterologously expressing wild type and mutant forms of human CFTR were used to isolate directly CFTR-mediated HCO(3)(-) transport and characterize its functional properties. Bicarbonates 184-190 CF transmembrane conductance regulator Homo sapiens 135-139 19221439-9 2009 These data suggest that the NHERF proteins differentially modulate duodenal HCO3- secretion: while NHERF1 is an obligatory linker for beta2-AR stimulation of CFTR, NHERF2 confers inhibitory signals by coupling the LPA receptor to CFTR. Bicarbonates 76-80 solute carrier family 9 (sodium/hydrogen exchanger), member 3 regulator 1 Mus musculus 28-33 19019741-3 2009 METHODS: Patch clamp recordings from membrane patches excised from cells heterologously expressing wild type and mutant forms of human CFTR were used to isolate directly CFTR-mediated HCO(3)(-) transport and characterize its functional properties. Bicarbonates 184-190 CF transmembrane conductance regulator Homo sapiens 170-174 19019741-5 2009 CFTR-mediated HCO(3)(-) currents were inhibited by open channel blockers DNDS, glibenclamide and suramin, and these inhibitions were affected by mutations within the channel pore. Bicarbonates 14-20 CF transmembrane conductance regulator Homo sapiens 0-4 19019741-7 2009 CONCLUSIONS: Cl(-) and HCO(3)(-) share a common transport pathway in CFTR, and selectivity between Cl(-) and HCO(3)(-) is independent of ionic conditions. Bicarbonates 23-29 CF transmembrane conductance regulator Homo sapiens 69-73 19019741-7 2009 CONCLUSIONS: Cl(-) and HCO(3)(-) share a common transport pathway in CFTR, and selectivity between Cl(-) and HCO(3)(-) is independent of ionic conditions. Bicarbonates 109-115 CF transmembrane conductance regulator Homo sapiens 69-73 19157624-1 2009 BACKGROUND/AIMS: Cl(-)/HCO(3)(-) anion exchanger 2 (AE2) is involved in intracellular pH (pH(i)) regulation and transepithelial acid-base transport, including secretin-stimulated biliary bicarbonate excretion. Bicarbonates 187-198 solute carrier family 4 (anion exchanger), member 2 Mus musculus 33-50 19157624-1 2009 BACKGROUND/AIMS: Cl(-)/HCO(3)(-) anion exchanger 2 (AE2) is involved in intracellular pH (pH(i)) regulation and transepithelial acid-base transport, including secretin-stimulated biliary bicarbonate excretion. Bicarbonates 187-198 solute carrier family 4 (anion exchanger), member 2 Mus musculus 52-55 19221439-9 2009 These data suggest that the NHERF proteins differentially modulate duodenal HCO3- secretion: while NHERF1 is an obligatory linker for beta2-AR stimulation of CFTR, NHERF2 confers inhibitory signals by coupling the LPA receptor to CFTR. Bicarbonates 76-80 solute carrier family 9 (sodium/hydrogen exchanger), member 3 regulator 1 Mus musculus 99-105 19221439-9 2009 These data suggest that the NHERF proteins differentially modulate duodenal HCO3- secretion: while NHERF1 is an obligatory linker for beta2-AR stimulation of CFTR, NHERF2 confers inhibitory signals by coupling the LPA receptor to CFTR. Bicarbonates 76-80 adrenergic receptor, beta 2 Mus musculus 134-142 19221439-9 2009 These data suggest that the NHERF proteins differentially modulate duodenal HCO3- secretion: while NHERF1 is an obligatory linker for beta2-AR stimulation of CFTR, NHERF2 confers inhibitory signals by coupling the LPA receptor to CFTR. Bicarbonates 76-80 cystic fibrosis transmembrane conductance regulator Mus musculus 158-162 19204187-1 2009 Pancreatic duct epithelium secretes a HCO(3)(-)-rich fluid by a mechanism dependent on cystic fibrosis transmembrane conductance regulator (CFTR) in the apical membrane. Bicarbonates 38-45 cystic fibrosis transmembrane conductance regulator Cavia porcellus 87-138 19221439-9 2009 These data suggest that the NHERF proteins differentially modulate duodenal HCO3- secretion: while NHERF1 is an obligatory linker for beta2-AR stimulation of CFTR, NHERF2 confers inhibitory signals by coupling the LPA receptor to CFTR. Bicarbonates 76-80 solute carrier family 9 (sodium/hydrogen exchanger), member 3 regulator 2 Mus musculus 164-170 19204187-1 2009 Pancreatic duct epithelium secretes a HCO(3)(-)-rich fluid by a mechanism dependent on cystic fibrosis transmembrane conductance regulator (CFTR) in the apical membrane. Bicarbonates 38-45 ATP-binding cassette sub-family C member 7 Cavia porcellus 140-144 19204187-3 2009 One possibility is that the HCO(3)(-) permeability of CFTR provides a pathway for apical HCO(3)(-) efflux during maximal secretion. Bicarbonates 28-34 ATP-binding cassette sub-family C member 7 Cavia porcellus 54-58 19019741-9 2009 We suggest that mutations in CFTR that cause cystic fibrosis by selectively disrupting HCO(3)(-) transport do not impair direct CFTR-mediated HCO(3)(-) transport, but may predominantly alter CFTR regulation of other HCO(3)(-) transport pathways. Bicarbonates 87-93 CF transmembrane conductance regulator Homo sapiens 29-33 19221439-9 2009 These data suggest that the NHERF proteins differentially modulate duodenal HCO3- secretion: while NHERF1 is an obligatory linker for beta2-AR stimulation of CFTR, NHERF2 confers inhibitory signals by coupling the LPA receptor to CFTR. Bicarbonates 76-80 cystic fibrosis transmembrane conductance regulator Mus musculus 230-234 19019741-9 2009 We suggest that mutations in CFTR that cause cystic fibrosis by selectively disrupting HCO(3)(-) transport do not impair direct CFTR-mediated HCO(3)(-) transport, but may predominantly alter CFTR regulation of other HCO(3)(-) transport pathways. Bicarbonates 142-148 CF transmembrane conductance regulator Homo sapiens 29-33 19019741-9 2009 We suggest that mutations in CFTR that cause cystic fibrosis by selectively disrupting HCO(3)(-) transport do not impair direct CFTR-mediated HCO(3)(-) transport, but may predominantly alter CFTR regulation of other HCO(3)(-) transport pathways. Bicarbonates 142-148 CF transmembrane conductance regulator Homo sapiens 29-33 19204187-3 2009 One possibility is that the HCO(3)(-) permeability of CFTR provides a pathway for apical HCO(3)(-) efflux during maximal secretion. Bicarbonates 89-95 ATP-binding cassette sub-family C member 7 Cavia porcellus 54-58 19204187-6 2009 Apical HCO(3)(-) fluxes activated by cyclic AMP were independent of Cl(-) and luminal Na(+), and substantially inhibited by the CFTR blocker, CFTR(inh)-172. Bicarbonates 7-13 ATP-binding cassette sub-family C member 7 Cavia porcellus 128-132 19128966-3 2009 Many simple inorganic anions (thiocyanate, cyanide, azide, bicarbonate, hydrogen sulfide, bisulfite and sulfate) showed low micromolar inhibition constants against mCA XV (K(I)s of 8.2-10.1 microM), whereas they acted as much weaker (usually millimolar) inhibitors of other isoforms. Bicarbonates 59-70 carbonic anhydrase 15 Mus musculus 164-170 19204187-6 2009 Apical HCO(3)(-) fluxes activated by cyclic AMP were independent of Cl(-) and luminal Na(+), and substantially inhibited by the CFTR blocker, CFTR(inh)-172. Bicarbonates 7-13 ATP-binding cassette sub-family C member 7 Cavia porcellus 142-146 19204187-11 2009 This suggests that CFTR functions as a HCO(3)(-) channel in pancreatic duct cells, and that it provides a significant pathway for HCO(3)(-) transport across the apical membrane. Bicarbonates 39-45 ATP-binding cassette sub-family C member 7 Cavia porcellus 19-23 24150555-9 2009 Collectively, these data demonstrate that the ingestion of sodium bicarbonate in youth athletes is an effective buffer during high intensity interval swimming and suggest that such a procedure can be used in youth athletes to increase training intensity as well as swimming performance in competition at distances from 50 to 200 m. Key pointsSodium bicarbonate is an effective ergogenic aid, also in youth athletes.Sodium bicarbonate intake improves swimming sprint performance.Sodium bicarbonate intake increases resting blood pH and bicarbonate level. Bicarbonates 66-77 activation induced cytidine deaminase Homo sapiens 387-390 19128966-5 2009 Our data may be useful for the design of more potent inhibitors of mCA XV (considering various zinc binding groups present in the anions investigated here, e.g., the sulfonate one) and for understanding some physiologic/pharmacologic consequences of mCA XV inhibition by anions such as bicarbonate or sulfate which show quite high affinity for it. Bicarbonates 286-297 carbonic anhydrase 15 Mus musculus 67-73 18931049-4 2009 Recent work has provided an understanding of the key role of the CFTR anion channel in the regulation of HCO(3)(-) secretion, and the important consequences that a defect in HCO(3)(-) output may have on the viscoelastic properties of mucus, on lipid absorption and on male and female reproductive function. Bicarbonates 105-111 cystic fibrosis transmembrane conductance regulator Mus musculus 65-69 19074559-0 2009 Interleukin-17A induces bicarbonate secretion in normal human bronchial epithelial cells. Bicarbonates 24-35 interleukin 17A Homo sapiens 0-15 19181845-0 2009 Guanylyl cyclase-D in the olfactory CO2 neurons is activated by bicarbonate. Bicarbonates 64-75 guanylate cyclase 2d Mus musculus 0-18 19181845-4 2009 Here, we show that bicarbonate activates cGMP-producing ability of guanylyl cyclase-D (GC-D), a membrane GC exclusively expressed in the CO(2)-responsive OSNs, by directly acting on the intracellular cyclase domain of GC-D. Bicarbonates 19-30 guanylate cyclase 2d Mus musculus 67-85 19181845-4 2009 Here, we show that bicarbonate activates cGMP-producing ability of guanylyl cyclase-D (GC-D), a membrane GC exclusively expressed in the CO(2)-responsive OSNs, by directly acting on the intracellular cyclase domain of GC-D. Bicarbonates 19-30 guanylate cyclase 2d Mus musculus 87-91 19181845-4 2009 Here, we show that bicarbonate activates cGMP-producing ability of guanylyl cyclase-D (GC-D), a membrane GC exclusively expressed in the CO(2)-responsive OSNs, by directly acting on the intracellular cyclase domain of GC-D. Bicarbonates 19-30 guanylate cyclase 2d Mus musculus 218-222 19074559-6 2009 Exposure of HBE monolayers to IL-17A for 48 h induced a novel forskolin-stimulated bicarbonate secretion in addition to forskolin-stimulated chloride secretion and resulted in alkalinization of liquid on the mucosal surface of polarized cells. Bicarbonates 83-94 interleukin 17A Homo sapiens 30-36 19074559-7 2009 IL-17A-induced bicarbonate secretion was cystic fibrosis transmembrane conductance regulator (CFTR)-dependent, mucosal chloride-dependent, partially Na(+)-dependent, and sensitive to serosal, but not mucosal, stilbene inhibition. Bicarbonates 15-26 interleukin 17A Homo sapiens 0-6 19074559-7 2009 IL-17A-induced bicarbonate secretion was cystic fibrosis transmembrane conductance regulator (CFTR)-dependent, mucosal chloride-dependent, partially Na(+)-dependent, and sensitive to serosal, but not mucosal, stilbene inhibition. Bicarbonates 15-26 CF transmembrane conductance regulator Homo sapiens 41-92 19074559-7 2009 IL-17A-induced bicarbonate secretion was cystic fibrosis transmembrane conductance regulator (CFTR)-dependent, mucosal chloride-dependent, partially Na(+)-dependent, and sensitive to serosal, but not mucosal, stilbene inhibition. Bicarbonates 15-26 CF transmembrane conductance regulator Homo sapiens 94-98 19074559-8 2009 These data suggest that IL-17A modulates epithelial bicarbonate secretion and implicate a mechanism by which airway surface liquid pH changes may be abnormal in cystic fibrosis. Bicarbonates 52-63 interleukin 17A Homo sapiens 24-30 19179382-0 2009 Is an increase in duodenal bicarbonate concentration after STa really enhanced bicarbonate ion secretion? Bicarbonates 79-90 GCY Homo sapiens 59-62 19687722-2 2009 Secretin is a polypeptide hormone that has numerous physiological effects, including stimulation of the pancreatic secretion of bicarbonate-rich fluid and transient increase in the tone in the sphincter of Oddi. Bicarbonates 128-139 secretin Homo sapiens 0-8 18618322-5 2009 Inhibition data of the cytosolic isozymes hCA I - hCA III with a large number of anions (halides, pseudohalides, bicarbonate, carbonate, nitrate, nitrite, hydrosulfide, sulfate, sulfamic acid, sulfamide, etc. Bicarbonates 113-124 carbonic anhydrase 1 Homo sapiens 42-47 18618322-5 2009 Inhibition data of the cytosolic isozymes hCA I - hCA III with a large number of anions (halides, pseudohalides, bicarbonate, carbonate, nitrate, nitrite, hydrosulfide, sulfate, sulfamic acid, sulfamide, etc. Bicarbonates 113-124 HCA1 Homo sapiens 42-45 19536486-8 2009 Furthermore, only in the CB did HCO(3) upregulate sAC gene expression and increase cAMP levels. Bicarbonates 32-38 adenylate cyclase 10 Rattus norvegicus 50-53 19536486-0 2009 Bicarbonate-regulated soluble adenylyl cyclase (sAC) mRNA expression and activity in peripheral chemoreceptors. Bicarbonates 0-11 adenylate cyclase 10 Rattus norvegicus 22-46 19536486-10 2009 In the CB, CO(2)/HCO(3) not only activated sAC but also regulated its expression, suggesting that sAC may be involved in the regulation of cAMP levels in response to hyper/hypocapnia. Bicarbonates 17-23 adenylate cyclase 10 Rattus norvegicus 43-46 19536486-0 2009 Bicarbonate-regulated soluble adenylyl cyclase (sAC) mRNA expression and activity in peripheral chemoreceptors. Bicarbonates 0-11 adenylate cyclase 10 Rattus norvegicus 48-51 19536486-2 2009 Soluble adenylyl cyclase (sAC) is directly stimulated by bicarbonate ions (HCO(3)). Bicarbonates 57-68 adenylate cyclase 10 Rattus norvegicus 0-24 19536486-10 2009 In the CB, CO(2)/HCO(3) not only activated sAC but also regulated its expression, suggesting that sAC may be involved in the regulation of cAMP levels in response to hyper/hypocapnia. Bicarbonates 17-23 adenylate cyclase 10 Rattus norvegicus 98-101 19536486-2 2009 Soluble adenylyl cyclase (sAC) is directly stimulated by bicarbonate ions (HCO(3)). Bicarbonates 57-68 adenylate cyclase 10 Rattus norvegicus 26-29 18784352-1 2009 Our previous study demonstrated the involvement of cystic fibrosis transmembrane conductance regulator (CFTR) in transporting bicarbonate that is necessary for sperm capacitation; however, whether its involvement is direct or indirect remains unclear. Bicarbonates 126-137 cystic fibrosis transmembrane conductance regulator Cavia porcellus 51-102 19536486-2 2009 Soluble adenylyl cyclase (sAC) is directly stimulated by bicarbonate ions (HCO(3)). Bicarbonates 75-81 adenylate cyclase 10 Rattus norvegicus 0-24 19536486-2 2009 Soluble adenylyl cyclase (sAC) is directly stimulated by bicarbonate ions (HCO(3)). Bicarbonates 75-81 adenylate cyclase 10 Rattus norvegicus 26-29 18784352-1 2009 Our previous study demonstrated the involvement of cystic fibrosis transmembrane conductance regulator (CFTR) in transporting bicarbonate that is necessary for sperm capacitation; however, whether its involvement is direct or indirect remains unclear. Bicarbonates 126-137 cystic fibrosis transmembrane conductance regulator Cavia porcellus 104-108 18784352-8 2009 Taken together, our results indicate that Cl- is required for the entry of HCO3- that is necessary for sperm capacitation, implicating the involvement of SLC26A3 in transporting HCO3-, with CFTR providing the recycling pathway for Cl-. Bicarbonates 75-79 chloride anion exchanger Cavia porcellus 154-161 18764780-6 2009 In the presence of (bi)carbonate and DTPA (diethylenetriaminepenta-acetic acid) (to suppress copper chemistry), CO(*-) produced distinct radical sites in both SOD1 and HSA, which caused protein aggregation without causing protein fragmentation. Bicarbonates 19-32 superoxide dismutase 1 Homo sapiens 159-163 18784352-8 2009 Taken together, our results indicate that Cl- is required for the entry of HCO3- that is necessary for sperm capacitation, implicating the involvement of SLC26A3 in transporting HCO3-, with CFTR providing the recycling pathway for Cl-. Bicarbonates 75-79 cystic fibrosis transmembrane conductance regulator Cavia porcellus 190-194 18764780-8 2009 Finally, we propose a biochemical mechanism to explain CO(*-) production from CO2, enhanced protein radical formation and protection by (bi)carbonate against H2O2-induced fragmentation of the SOD1 active site. Bicarbonates 136-149 superoxide dismutase 1 Homo sapiens 192-196 18784352-8 2009 Taken together, our results indicate that Cl- is required for the entry of HCO3- that is necessary for sperm capacitation, implicating the involvement of SLC26A3 in transporting HCO3-, with CFTR providing the recycling pathway for Cl-. Bicarbonates 178-182 chloride anion exchanger Cavia porcellus 154-161 19212908-6 2009 Patients in bicarbonate group had more severe renal disease with higher baseline SCr (1.58 +/- 0.5 mg/dL vs. 1.28 +/- 0.3 mg/dL, p = 0.001) and lower estimated glomerular filtration rate (eGFR, 51.06 +/- 14.0 mL/min vs. 62.3+/-13.5 mL/min, p = 0.001) compared to the normal saline group. Bicarbonates 12-23 epidermal growth factor receptor Homo sapiens 188-192 18926940-10 2009 CONCLUSION: In calcium sufficiency, the acid calcium-rich water had no effect on bone resorption, while the alkaline water rich in bicarbonate led to a significant decrease of PTH and of S-CTX. Bicarbonates 131-142 parathyroid hormone Homo sapiens 176-179 19255504-9 2009 Absence of bicarbonate, a redox-mediated regulator of endothelial response to various stresses, increased IMD mRNA and ADM mRNA expression. Bicarbonates 11-22 adrenomedullin 2 Homo sapiens 106-109 19255504-9 2009 Absence of bicarbonate, a redox-mediated regulator of endothelial response to various stresses, increased IMD mRNA and ADM mRNA expression. Bicarbonates 11-22 adrenomedullin Homo sapiens 119-122 19255504-11 2009 These vigorous responses in IMD mRNA expression were further enhanced by incubation in 5% serum in DMEM without bicarbonate, but in a selective manner since ADM expression was suppressed by serum. Bicarbonates 112-123 adrenomedullin 2 Homo sapiens 28-31 19033647-0 2009 IRBIT coordinates epithelial fluid and HCO3- secretion by stimulating the transporters pNBC1 and CFTR in the murine pancreatic duct. Bicarbonates 39-43 S-adenosylhomocysteine hydrolase-like 1 Mus musculus 0-5 19033647-3 2009 Here we report that the protein IRBIT (inositol-1,4,5-trisphosphate [IP3] receptors binding protein released with IP3), a previously identified activator of pNBC1, activates both the basolateral pNBC1 and the luminal CFTR to coordinate fluid and HCO3- secretion by the pancreatic duct. Bicarbonates 246-250 S-adenosylhomocysteine hydrolase-like 1 Mus musculus 32-37 19033647-3 2009 Here we report that the protein IRBIT (inositol-1,4,5-trisphosphate [IP3] receptors binding protein released with IP3), a previously identified activator of pNBC1, activates both the basolateral pNBC1 and the luminal CFTR to coordinate fluid and HCO3- secretion by the pancreatic duct. Bicarbonates 246-250 cystic fibrosis transmembrane conductance regulator Mus musculus 217-221 19033647-5 2009 Short interference RNA-mediated knockdown of IRBIT markedly inhibited ductal pNBC1 and CFTR activities, luminal Cl- absorption and HCO3- secretion, and the associated fluid secretion. Bicarbonates 131-135 S-adenosylhomocysteine hydrolase-like 1 Mus musculus 45-50 19033647-8 2009 These findings define IRBIT as a key coordinator of epithelial fluid and HCO3- secretion and may have implications to all CFTR-expressing epithelia and to cystic fibrosis. Bicarbonates 73-77 S-adenosylhomocysteine hydrolase-like 1 Mus musculus 22-27 20224216-4 2009 Recently the apical exchanger in pancreatic ducts has been identified as SLC26A6 and this probably mediates most of Cl(-)-dependent HCO(3)(-) secretion across the apical membrane. Bicarbonates 132-139 anion exchanger SLC26A6 Xenopus laevis 73-80 20224216-8 2009 Preliminary data suggest that the 1: 2 stoichiometry of SLC26A6 would favor HCO(3)(-) secretion at higher concentrations. Bicarbonates 76-82 anion exchanger SLC26A6 Xenopus laevis 56-63 20224218-0 2009 Effects of Slc26a6 deletion and CFTR inhibition on HCO3- secretion by mouse pancreatic duct. Bicarbonates 51-55 cystic fibrosis transmembrane conductance regulator Mus musculus 32-36 20224218-1 2009 Pancreatic duct epithelium secretes HCO(3)(-)-rich fluid, which is dependent on cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 36-42 cystic fibrosis transmembrane conductance regulator Mus musculus 80-131 20224218-1 2009 Pancreatic duct epithelium secretes HCO(3)(-)-rich fluid, which is dependent on cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 36-42 cystic fibrosis transmembrane conductance regulator Mus musculus 133-137 20224218-2 2009 HCO(3)(-) transport across the apical membrane is thought to be mediated by both SLC26A6 Cl(-)-HCO(3)(-) exchange and CFTR HCO(3)(-) conductance. Bicarbonates 0-6 solute carrier family 26, member 6 Mus musculus 81-88 20224218-2 2009 HCO(3)(-) transport across the apical membrane is thought to be mediated by both SLC26A6 Cl(-)-HCO(3)(-) exchange and CFTR HCO(3)(-) conductance. Bicarbonates 0-6 cystic fibrosis transmembrane conductance regulator Mus musculus 118-122 20224218-2 2009 HCO(3)(-) transport across the apical membrane is thought to be mediated by both SLC26A6 Cl(-)-HCO(3)(-) exchange and CFTR HCO(3)(-) conductance. Bicarbonates 95-101 solute carrier family 26, member 6 Mus musculus 81-88 20224218-3 2009 In this study we examined the relative contribution and interaction of SLC26A6 and CFTR in apical HCO(3)(-) transport. Bicarbonates 98-104 solute carrier family 26, member 6 Mus musculus 71-78 20224218-3 2009 In this study we examined the relative contribution and interaction of SLC26A6 and CFTR in apical HCO(3)(-) transport. Bicarbonates 98-104 cystic fibrosis transmembrane conductance regulator Mus musculus 83-87 20224218-9 2009 This suggests that slc26a6 and CFTR compensate/compete with each other for apical HCO(3)(-) secretion with high Cl(-) in the lumen. Bicarbonates 82-88 solute carrier family 26, member 6 Mus musculus 19-26 20224218-9 2009 This suggests that slc26a6 and CFTR compensate/compete with each other for apical HCO(3)(-) secretion with high Cl(-) in the lumen. Bicarbonates 82-88 cystic fibrosis transmembrane conductance regulator Mus musculus 31-35 20224218-10 2009 With high HCO(3)(-) in the lumen, luminal CFTRinh-172 reduced the rate of apical HCO(3)(-) secretion in both wild-type and slc26a6 -/- ducts. Bicarbonates 10-16 solute carrier family 26, member 6 Mus musculus 123-130 20224218-10 2009 With high HCO(3)(-) in the lumen, luminal CFTRinh-172 reduced the rate of apical HCO(3)(-) secretion in both wild-type and slc26a6 -/- ducts. Bicarbonates 81-87 solute carrier family 26, member 6 Mus musculus 123-130 20224218-11 2009 This suggests that HCO(3)(-) conductance of CFTR mediates a significant portion of apical HCO(3)(-) secretion with high HCO(3)(-) in the lumen. Bicarbonates 19-25 cystic fibrosis transmembrane conductance regulator Mus musculus 44-48 20224218-11 2009 This suggests that HCO(3)(-) conductance of CFTR mediates a significant portion of apical HCO(3)(-) secretion with high HCO(3)(-) in the lumen. Bicarbonates 90-96 cystic fibrosis transmembrane conductance regulator Mus musculus 44-48 20224219-0 2009 The role of CFTR in bicarbonate secretion by pancreatic duct and airway epithelia. Bicarbonates 20-31 CF transmembrane conductance regulator Homo sapiens 12-16 20224219-3 2009 CFTR is predominantly a Cl(-) channel, and it is widely believed that HCO(3)(-) secretion in the pancreatic duct is mediated mainly by a Cl(-)/HCO(3)(-) exchanger at the apical membrane. Bicarbonates 143-149 CF transmembrane conductance regulator Homo sapiens 0-4 20224219-4 2009 Studies on airway epithelia, however, have suggested that CFTR, despite its low permeability to HCO(3)(-), may nonetheless be directly responsible for HCO(3)(-) secretion across the apical membrane. Bicarbonates 96-102 CF transmembrane conductance regulator Homo sapiens 58-62 20224219-4 2009 Studies on airway epithelia, however, have suggested that CFTR, despite its low permeability to HCO(3)(-), may nonetheless be directly responsible for HCO(3)(-) secretion across the apical membrane. Bicarbonates 151-157 CF transmembrane conductance regulator Homo sapiens 58-62 20224223-2 2009 HCO(3)(-) efflux across the luminal membrane is mediated by a Cl(-)-HCO(3)(-) exchanger operating in parallel with the cystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channel. Bicarbonates 0-6 CF transmembrane conductance regulator Rattus norvegicus 119-170 20224223-2 2009 HCO(3)(-) efflux across the luminal membrane is mediated by a Cl(-)-HCO(3)(-) exchanger operating in parallel with the cystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channel. Bicarbonates 0-6 CF transmembrane conductance regulator Rattus norvegicus 172-176 18971331-6 2008 Here, we report that the bicarbonate/chloride exchanger, solute carrier family 4, anion exchanger, member 2 (SLC4A2), is up-regulated during osteoclast differentiation. Bicarbonates 25-36 solute carrier family 4 (anion exchanger), member 2 Mus musculus 57-107 18993072-2 2008 The protein encoded by the Nce103 gene of Saccharomyces cerevisiae, a beta-carbonic anhydrase (CA, EC 4.2.1.1) designated as scCA, has been cloned, purified, characterized kinetically, and investigated for its inhibition with a series simple, inorganic anions such as halogenides, pseudohalogenides, bicarbonate, carbonate, nitrate, nitrite, hydrogen sulfide, bisulfite, perchlorate, sulfate, and some of its isosteric species. Bicarbonates 300-311 carbonate dehydratase NCE103 Saccharomyces cerevisiae S288C 27-33 18784260-9 2008 The loss of claudin-16 also resulted in increased urinary flow, reduced HCO(3)(-) excretion, and lower urine pH. Bicarbonates 72-78 claudin 16 Mus musculus 12-22 19139605-6 2008 Arachidonic acid or 5,6-EET also suppressed the stimulatory effect of Ang II on net proximal tubule bicarbonate absorption without changing cell Ca2+ concentrations. Bicarbonates 100-111 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 70-76 18834156-6 2008 Adsorption of SPL-2923 is enhanced by the presence of Ca2+ ions and depressed by the presence of HCO3- and HPO4(2-) ions, whereas SPL-7013 adsorption is only depressed by the presence of HPO4(2-) ions, suggesting a dendrimer-specific competitive adsorption process. Bicarbonates 97-101 sphingosine-1-phosphate lyase 1 Homo sapiens 14-17 18971331-6 2008 Here, we report that the bicarbonate/chloride exchanger, solute carrier family 4, anion exchanger, member 2 (SLC4A2), is up-regulated during osteoclast differentiation. Bicarbonates 25-36 solute carrier family 4 (anion exchanger), member 2 Mus musculus 109-115 18650246-1 2008 Noncholinergic neurons contribute to innate airway defenses by releasing vasoactive intestinal peptides (VIP), which stimulates the submucosal glands to produce a bicarbonate-rich fluid containing mucins and antimicrobial factors. Bicarbonates 163-174 vasoactive intestinal peptide Homo sapiens 105-108 18815229-13 2008 Stable association of NBCn1 at the membrane may facilitate constitutive uptake of HCO(3)(-) across the BLM, thus supporting HCO(3)(-) luminal secretion and/or maintaining acid-base homeostasis in stimulated cells. Bicarbonates 82-88 solute carrier family 4 member 7 Rattus norvegicus 22-27 18815229-13 2008 Stable association of NBCn1 at the membrane may facilitate constitutive uptake of HCO(3)(-) across the BLM, thus supporting HCO(3)(-) luminal secretion and/or maintaining acid-base homeostasis in stimulated cells. Bicarbonates 124-130 solute carrier family 4 member 7 Rattus norvegicus 22-27 18981658-4 2008 The physiological roles of CA-VI in the nasal mucosal epithelium and glands might maintain bicarbonate levels in nasal secretions and protect the mucosa against acid. Bicarbonates 91-102 carbonic anhydrase 6 Canis lupus familiaris 27-32 18660503-4 2008 Inhibition of HCO(3)(-) absorption was reduced 45% by the phosphatidylinositol 3-kinase (PI3K) inhibitors wortmannin or LY294002 and 50% by rapamycin, a specific inhibitor of mammalian target of rapamycin (mTOR), a downstream effector of PI3K. Bicarbonates 14-20 mechanistic target of rapamycin kinase Homo sapiens 175-204 18827800-1 2008 Congenital chloride diarrhea is due to mutations in the intestinal Cl(-)/HCO(3)(-) exchange (SLC26A3) which results in sodium chloride and fluid depletion leading to hypochloremic and hypokalemic metabolic alkalosis. Bicarbonates 73-82 solute carrier family 26 member 3 Homo sapiens 93-100 18660503-11 2008 These findings indicate that NGF inhibits HCO(3)(-) absorption in the medullary thick ascending limb through the parallel activation of PI3K-mTOR and ERK signaling pathways, which converge to inhibit NHE1. Bicarbonates 42-48 nerve growth factor Homo sapiens 29-32 18660503-4 2008 Inhibition of HCO(3)(-) absorption was reduced 45% by the phosphatidylinositol 3-kinase (PI3K) inhibitors wortmannin or LY294002 and 50% by rapamycin, a specific inhibitor of mammalian target of rapamycin (mTOR), a downstream effector of PI3K. Bicarbonates 14-20 mechanistic target of rapamycin kinase Homo sapiens 206-210 18660503-11 2008 These findings indicate that NGF inhibits HCO(3)(-) absorption in the medullary thick ascending limb through the parallel activation of PI3K-mTOR and ERK signaling pathways, which converge to inhibit NHE1. Bicarbonates 42-48 mitogen-activated protein kinase 1 Homo sapiens 150-153 18588858-0 2008 NBCe2 exhibits a 3 HCO3(-):1 Na+ stoichiometry in mouse choroid plexus epithelial cells. Bicarbonates 19-23 solute carrier family 4 member 5 Homo sapiens 0-5 18684715-3 2008 Indeed, when phosphate was replaced by arsenate, vanadate, or bicarbonate, the inhibitory effects of CsA and of CyP-D ablation on the PTP disappeared. Bicarbonates 62-73 excision repaiross-complementing rodent repair deficiency, complementation group 8 Mus musculus 101-104 18684715-3 2008 Indeed, when phosphate was replaced by arsenate, vanadate, or bicarbonate, the inhibitory effects of CsA and of CyP-D ablation on the PTP disappeared. Bicarbonates 62-73 peptidylprolyl isomerase F (cyclophilin F) Mus musculus 112-117 18588858-5 2008 The reversal potential for the HCO3(-)-induced current was -95.1+/-7.1 mV (n=11), a value which corresponds to a NBCe2 transport stoichiometry of 3 HCO3(-) with 1 Na(+). Bicarbonates 31-35 solute carrier family 4 member 5 Homo sapiens 113-118 18588858-5 2008 The reversal potential for the HCO3(-)-induced current was -95.1+/-7.1 mV (n=11), a value which corresponds to a NBCe2 transport stoichiometry of 3 HCO3(-) with 1 Na(+). Bicarbonates 148-152 solute carrier family 4 member 5 Homo sapiens 113-118 18588858-6 2008 The NBCe2, with this stoichiometry, will mediate the efflux of HCO3(-) and Na(+) from the cell into the cerebrospinal fluid at the apical membrane of the choroid plexus. Bicarbonates 63-67 solute carrier family 4 member 5 Homo sapiens 4-9 18667717-7 2008 Thus we speculate that the elevation of plasma cortisol during hypercapnia contributes to transcriptional activation of NHE3 that ultimately promotes acid-base regulation by stimulating H(+) secretion and HCO(3)(-) reabsorption. Bicarbonates 205-211 sodium/hydrogen exchanger isoform 3 Oncorhynchus mykiss 120-124 18614622-11 2008 In contrast, in cells transfected with the NBCe1-A-Q29X mutant, G418 treatment induced Na(+)- and HCO(3)(-)-dependent transport that did not differ from wild-type NBCe1-A function. Bicarbonates 98-104 solute carrier family 4 member 4 Homo sapiens 43-50 18550692-10 2008 These results suggest that NO stimulates gastric HCO(3)(-) secretion mediated intracellularly by cGMP and modified by both PDE1 and PDE5, and this response is finally mediated by endogenous PGE(2) via the activation of EP1 receptors. Bicarbonates 49-55 phosphodiesterase 5A, cGMP-specific Mus musculus 132-136 30290408-3 2008 SLC26A4 encodes pendrin, a sodium-independent transporter of iodide/chloride, chloride/formate and bicarbonate, that is expressed in the inner ear, thyroid gland, syncytiotrophoblast cells, endometrium and kidney. Bicarbonates 99-110 solute carrier family 26 member 4 Homo sapiens 0-7 30290408-3 2008 SLC26A4 encodes pendrin, a sodium-independent transporter of iodide/chloride, chloride/formate and bicarbonate, that is expressed in the inner ear, thyroid gland, syncytiotrophoblast cells, endometrium and kidney. Bicarbonates 99-110 solute carrier family 26 member 4 Homo sapiens 16-23 18719333-7 2008 In HCO(3)(-)/CO(2)-buffered solution, the steady-state pHi was 7.17 +/- 0.01 (n = 19). Bicarbonates 3-12 glucose-6-phosphate isomerase 1 Mus musculus 55-58 18692402-3 2008 Pendred syndrome is caused by biallelic mutations in the SLC26A4 gene, which encodes pendrin, a transporter of chloride, bicarbonate and iodide. Bicarbonates 121-132 solute carrier family 26 member 4 Homo sapiens 57-64 18692402-3 2008 Pendred syndrome is caused by biallelic mutations in the SLC26A4 gene, which encodes pendrin, a transporter of chloride, bicarbonate and iodide. Bicarbonates 121-132 solute carrier family 26 member 4 Homo sapiens 85-92 18565999-0 2008 The Slc26a4 transporter functions as an electroneutral Cl-/I-/HCO3- exchanger: role of Slc26a4 and Slc26a6 in I- and HCO3- secretion and in regulation of CFTR in the parotid duct. Bicarbonates 62-66 solute carrier family 26, member 4 Mus musculus 4-11 18671353-1 2008 Human carbonic anhydrase II (HCA II), among the fastest enzymes known, catalyzes the reversible hydration of CO 2 to HCO 3 (-). Bicarbonates 117-122 carbonic anhydrase 2 Homo sapiens 6-27 18577713-0 2008 Cloning and characterization of novel human SLC4A8 gene products encoding Na+-driven Cl-/HCO3(-) exchanger variants NDCBE-A, -C, and -D. The reported sequences of the human and mouse Na+-driven Cl-/HCO3(-) exchangers (NDCBEs) differ greatly in their extreme cytosolic COOH termini (Ct). Bicarbonates 89-93 solute carrier family 4 member 8 Homo sapiens 44-50 18577713-0 2008 Cloning and characterization of novel human SLC4A8 gene products encoding Na+-driven Cl-/HCO3(-) exchanger variants NDCBE-A, -C, and -D. The reported sequences of the human and mouse Na+-driven Cl-/HCO3(-) exchangers (NDCBEs) differ greatly in their extreme cytosolic COOH termini (Ct). Bicarbonates 89-93 solute carrier family 4 member 8 Homo sapiens 116-123 20641941-0 2004 (99m)Tc-Tricarbonyl-K-H-K-H-cholecystokinin 8 Cholecystokinin (CCK) is a peptide hormone that has an important role in the digestion of food because it stimulates contraction of the gallbladder and pancreatic enzyme secretion, and in the presence of secretin it enhances blood flow and bicarbonate secretion from the pancreas (1). Bicarbonates 286-297 cholecystokinin Homo sapiens 63-66 18565999-0 2008 The Slc26a4 transporter functions as an electroneutral Cl-/I-/HCO3- exchanger: role of Slc26a4 and Slc26a6 in I- and HCO3- secretion and in regulation of CFTR in the parotid duct. Bicarbonates 62-66 solute carrier family 26, member 4 Mus musculus 87-94 18577713-0 2008 Cloning and characterization of novel human SLC4A8 gene products encoding Na+-driven Cl-/HCO3(-) exchanger variants NDCBE-A, -C, and -D. The reported sequences of the human and mouse Na+-driven Cl-/HCO3(-) exchangers (NDCBEs) differ greatly in their extreme cytosolic COOH termini (Ct). Bicarbonates 198-202 solute carrier family 4 member 8 Homo sapiens 44-50 18565999-1 2008 Transcellular Cl(-) and HCO(3)(-) transport is a vital function of secretory epithelia and exit across the luminal membrane is mediated by members of the SLC26 transporters in conjunction with cystic fibrosis transmembrane conductance regulator (CFTR) channel. Bicarbonates 24-30 cystic fibrosis transmembrane conductance regulator Mus musculus 193-244 18565999-1 2008 Transcellular Cl(-) and HCO(3)(-) transport is a vital function of secretory epithelia and exit across the luminal membrane is mediated by members of the SLC26 transporters in conjunction with cystic fibrosis transmembrane conductance regulator (CFTR) channel. Bicarbonates 24-30 cystic fibrosis transmembrane conductance regulator Mus musculus 246-250 18565999-6 2008 By contrast, Slc26a6 mediates luminal Cl(-)/HCO(3)(-) exchange activity with minimal role in I(-) secretion. Bicarbonates 44-50 solute carrier family 26, member 6 Mus musculus 13-20 18565999-7 2008 Furthermore, silencing of CFTR altered Cl(-)/HCO(3)(-) exchange by Slc26a6, but had no effect on I(-) secretion by Slc26a4. Bicarbonates 45-51 cystic fibrosis transmembrane conductance regulator Mus musculus 26-30 18565999-7 2008 Furthermore, silencing of CFTR altered Cl(-)/HCO(3)(-) exchange by Slc26a6, but had no effect on I(-) secretion by Slc26a4. Bicarbonates 45-51 solute carrier family 26, member 6 Mus musculus 67-74 18363901-0 2008 CFTR and its key role in in vivo resting and luminal acid-induced duodenal HCO3- secretion. Bicarbonates 75-79 cystic fibrosis transmembrane conductance regulator Mus musculus 0-4 18480299-1 2008 The SLC4A1/AE1 gene encodes the electroneutral Cl(-)/HCO(3)(-) exchanger of erythrocytes and renal type A intercalated cells. Bicarbonates 53-59 solute carrier family 4 (anion exchanger), member 1 Mus musculus 4-10 18480299-1 2008 The SLC4A1/AE1 gene encodes the electroneutral Cl(-)/HCO(3)(-) exchanger of erythrocytes and renal type A intercalated cells. Bicarbonates 53-59 solute carrier family 4 (anion exchanger), member 1 Mus musculus 11-14 18363901-5 2008 In contrast, basal HCO(3)(-) secretion was markedly reduced in CFTR-deficient mice compared with WT littermates both at high and low blood HCO(3)(-) concentration. Bicarbonates 19-25 cystic fibrosis transmembrane conductance regulator Mus musculus 63-67 18363901-5 2008 In contrast, basal HCO(3)(-) secretion was markedly reduced in CFTR-deficient mice compared with WT littermates both at high and low blood HCO(3)(-) concentration. Bicarbonates 139-145 cystic fibrosis transmembrane conductance regulator Mus musculus 63-67 18363901-8 2008 CONCLUSIONS: The involvement of Slc26a6 in basal HCO(3)(-) secretion in murine duodenum in vivo is critically dependent on the systemic acid/base status, and this transporter is not involved in acid-stimulated HCO(3)(-) secretion. Bicarbonates 49-55 solute carrier family 26, member 6 Mus musculus 32-39 18363901-9 2008 The presence of CFTR is essential for basal and acid-induced HCO(3)(-) secretion irrespective of acid/base status. Bicarbonates 61-67 cystic fibrosis transmembrane conductance regulator Mus musculus 16-20 18363901-10 2008 This suggests a coupled action of Slc26a6 with CFTR for murine basal duodenal HCO(3)(-) secretion, but not acid-stimulated secretion, in vivo. Bicarbonates 78-84 solute carrier family 26, member 6 Mus musculus 34-41 18363901-10 2008 This suggests a coupled action of Slc26a6 with CFTR for murine basal duodenal HCO(3)(-) secretion, but not acid-stimulated secretion, in vivo. Bicarbonates 78-84 cystic fibrosis transmembrane conductance regulator Mus musculus 47-51 18591422-12 2008 These results suggest that serous acinar cells secrete HCO(3)(-) during Ca(2+)-evoked fluid secretion by a mechanism that involves the apical membrane secretory Cl(-) channel, with HCO(3)(-) secretion sustained by activation of NHE1 in the basolateral membrane. Bicarbonates 55-61 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 228-232 18613815-1 2008 PC (pyruvate carboxylase) is a biotin-containing enzyme that catalyses the HCO(3)(-)- and MgATP-dependent carboxylation of pyruvate to form oxaloacetate. Bicarbonates 75-82 pyruvate carboxylase Homo sapiens 0-2 18613815-1 2008 PC (pyruvate carboxylase) is a biotin-containing enzyme that catalyses the HCO(3)(-)- and MgATP-dependent carboxylation of pyruvate to form oxaloacetate. Bicarbonates 75-82 pyruvate carboxylase Homo sapiens 4-24 18666004-2 2008 Human carbonic anhydrase (hCA) hCA IX and XII isozymes are tumor associated isoforms which contribute to acidification of the tumor environment by catalyzing the hydration of carbon dioxide to bicarbonate and protons.In the present study our goal was to investigate the inhibition effects of 15 different antibiotics belonging to the following classes: Lactams, cephalosporins, macrolides etc., on the tumor associated carbonic anhydrase isozymes hCA-IX, hCA-XII and cytosolic carbonic anhydrase hCA-I and hCA-II. Bicarbonates 193-204 carbonic anhydrase 9 Homo sapiens 447-453 18666004-2 2008 Human carbonic anhydrase (hCA) hCA IX and XII isozymes are tumor associated isoforms which contribute to acidification of the tumor environment by catalyzing the hydration of carbon dioxide to bicarbonate and protons.In the present study our goal was to investigate the inhibition effects of 15 different antibiotics belonging to the following classes: Lactams, cephalosporins, macrolides etc., on the tumor associated carbonic anhydrase isozymes hCA-IX, hCA-XII and cytosolic carbonic anhydrase hCA-I and hCA-II. Bicarbonates 193-204 carbonic anhydrase 12 Homo sapiens 455-462 18644066-10 2008 Participants in the highest quartile of bicarbonate had fasting insulin 12.76 pmol/l lower [95% confidence interval (CI) 5.96, 19.55; P for trend < 0.01] than those in the lowest quartile. Bicarbonates 40-51 insulin Homo sapiens 64-71 18644066-12 2008 CONCLUSIONS: Lower bicarbonate and higher anion gap are independently associated with insulin resistance. Bicarbonates 19-30 insulin Homo sapiens 86-93 18506850-4 2008 Late preconditioning induced the nuclear translocation of HIF-1 and the expression of carbonic anhydrase IX (CAIX), a HIF-1-regulated transmembrane enzyme that catalyzes bicarbonate production. Bicarbonates 170-181 carbonic anhydrase 9 Rattus norvegicus 86-107 18506850-4 2008 Late preconditioning induced the nuclear translocation of HIF-1 and the expression of carbonic anhydrase IX (CAIX), a HIF-1-regulated transmembrane enzyme that catalyzes bicarbonate production. Bicarbonates 170-181 carbonic anhydrase 9 Rattus norvegicus 109-113 18310264-5 2008 Accordingly, these mutations abolished complex glycosylation and Cl(-)/HCO(3)(-) exchange activities of pendrin. Bicarbonates 71-78 solute carrier family 26 member 4 Homo sapiens 104-111 18420826-5 2008 During CO(2) challenge, CFTR(inh)-172 induced HCO(3)(-) absorption, while inhibiting PV acidification. Bicarbonates 46-52 CF transmembrane conductance regulator Rattus norvegicus 24-28 18281316-0 2008 Induction of NO synthase 2 in ventricular cardiomyocytes incubated with a conventional bicarbonate dialysis bath. Bicarbonates 87-98 nitric oxide synthase 2 Homo sapiens 13-26 18385283-7 2008 Furthermore, the dual activation of CFTR and KCa channels by apical adenosine resulted in a mixed secretion of chloride and bicarbonate, which may alter the anion composition in the secretion induced by secretagogues that elicit extracellular ATP/adenosine release. Bicarbonates 124-135 CF transmembrane conductance regulator Homo sapiens 36-40 18420826-6 2008 S3226 reversed CFTR(inh)-associated HCO(3)(-) absorption. Bicarbonates 36-42 CF transmembrane conductance regulator Rattus norvegicus 15-19 18420826-8 2008 CFTR inhibition and DIDS reversed HCO(3)(-) secretion to absorption and inhibited PV acidification during CO(2) challenge, suggesting that HCO(3)(-) secretion helps facilitate CO(2)/H(+) absorption. Bicarbonates 139-145 CF transmembrane conductance regulator Rattus norvegicus 0-4 18420826-10 2008 Reversal of increased HCO(3)(-) loss by NHE3 inhibition and reduced intracellular acidification during CFTR inhibition is consistent with activation or unmasking of NHE3 activity by CFTR inhibition, increasing cell surface H(+) available to neutralize luminal HCO(3)(-) with consequent CO(2) absorption. Bicarbonates 22-28 solute carrier family 9 member A3 Rattus norvegicus 40-44 18420826-10 2008 Reversal of increased HCO(3)(-) loss by NHE3 inhibition and reduced intracellular acidification during CFTR inhibition is consistent with activation or unmasking of NHE3 activity by CFTR inhibition, increasing cell surface H(+) available to neutralize luminal HCO(3)(-) with consequent CO(2) absorption. Bicarbonates 260-266 CF transmembrane conductance regulator Rattus norvegicus 103-107 18420826-10 2008 Reversal of increased HCO(3)(-) loss by NHE3 inhibition and reduced intracellular acidification during CFTR inhibition is consistent with activation or unmasking of NHE3 activity by CFTR inhibition, increasing cell surface H(+) available to neutralize luminal HCO(3)(-) with consequent CO(2) absorption. Bicarbonates 260-266 solute carrier family 9 member A3 Rattus norvegicus 165-169 18420826-11 2008 NHE3, by secreting H(+) into the luminal microclimate, facilitates net transmucosal HCO(3)(-) absorption with a mechanism similar to proximal tubular HCO(3)(-) absorption. Bicarbonates 84-90 solute carrier family 9 member A3 Rattus norvegicus 0-4 18420826-11 2008 NHE3, by secreting H(+) into the luminal microclimate, facilitates net transmucosal HCO(3)(-) absorption with a mechanism similar to proximal tubular HCO(3)(-) absorption. Bicarbonates 150-156 solute carrier family 9 member A3 Rattus norvegicus 0-4 18538122-5 2008 Pendrin could also account for apical Cl(-)/ HCO3(-) exchange at level of intercalated cells of the cortical collecting duct in the kidneys, however, humans with Pendred syndrome have no symptoms attributable to renal pendrin abnormalities in basal conditions. Bicarbonates 45-49 solute carrier family 26 member 4 Homo sapiens 0-7 18400985-7 2008 hBest1 was highly permeable to HCO3(-) (P HCO3)/PCl = approximately 0.44). Bicarbonates 31-35 bestrophin 1 Homo sapiens 0-6 18400985-7 2008 hBest1 was highly permeable to HCO3(-) (P HCO3)/PCl = approximately 0.44). Bicarbonates 42-46 bestrophin 1 Homo sapiens 0-6 18400985-8 2008 hBest2, hBest4, and mBest2 had an even higher relative HCO3(-) permeability (P HCO3/PCl = 0.6-0.7). Bicarbonates 55-59 bestrophin 2 Homo sapiens 0-6 18400985-8 2008 hBest2, hBest4, and mBest2 had an even higher relative HCO3(-) permeability (P HCO3/PCl = 0.6-0.7). Bicarbonates 55-59 bestrophin 4 Homo sapiens 8-14 18400985-8 2008 hBest2, hBest4, and mBest2 had an even higher relative HCO3(-) permeability (P HCO3/PCl = 0.6-0.7). Bicarbonates 55-59 bestrophin 2 Mus musculus 20-26 18400985-8 2008 hBest2, hBest4, and mBest2 had an even higher relative HCO3(-) permeability (P HCO3/PCl = 0.6-0.7). Bicarbonates 79-83 bestrophin 2 Homo sapiens 0-6 18400985-8 2008 hBest2, hBest4, and mBest2 had an even higher relative HCO3(-) permeability (P HCO3/PCl = 0.6-0.7). Bicarbonates 79-83 bestrophin 4 Homo sapiens 8-14 18400985-8 2008 hBest2, hBest4, and mBest2 had an even higher relative HCO3(-) permeability (P HCO3/PCl = 0.6-0.7). Bicarbonates 79-83 bestrophin 2 Mus musculus 20-26 18763486-3 2008 At the NO3- addition groups, HCO3- and p (CO2) increase while pH and CO3(2-) decrease when the concentration of NO3- < or = 37.60 micromol x L(-1). Bicarbonates 29-33 NBL1, DAN family BMP antagonist Homo sapiens 7-10 18400985-12 2008 The hBest1 disease-causing mutations Y85H, R92C, and W93C abolished both Cl(-) and HCO3(-) currents equally. Bicarbonates 83-87 bestrophin 1 Homo sapiens 4-10 18400985-14 2008 These results raise the possibility that disease-causing mutations in hBest1 produce disease by altering HCO3(-) homeostasis as well as Cl(-) transport in the retina. Bicarbonates 105-109 bestrophin 1 Homo sapiens 70-76 18763486-3 2008 At the NO3- addition groups, HCO3- and p (CO2) increase while pH and CO3(2-) decrease when the concentration of NO3- < or = 37.60 micromol x L(-1). Bicarbonates 29-33 NBL1, DAN family BMP antagonist Homo sapiens 112-115 18319251-1 2008 Anion exchanger 2 (AE2, SLC4A2) is a ubiquitously expressed membrane solute carrier that regulates intracellular pH (pH(i)) by exchanging cytosolic bicarbonate for extracellular chloride. Bicarbonates 148-159 solute carrier family 4 (anion exchanger), member 2 Mus musculus 0-17 18357561-0 2008 Bicarbonate-induced phosphorylation of p270 protein in mouse sperm by cAMP-dependent protein kinase. Bicarbonates 0-11 AT-rich interaction domain 1A Homo sapiens 39-43 18357561-4 2008 Phosphorylation of p270 was induced by bicarbonate or a cAMP analog, but was blocked by the PKA inhibitor H-89, indicating that p270 is likely a PKA substrate in sperm. Bicarbonates 39-50 AT-rich interaction domain 1A Homo sapiens 19-23 18319254-9 2008 Using Cl(-)-sensitive microelectrodes positioned at the oocyte surface, we found that, unlike both human and squid Na(+)-driven Cl-HCO(3) exchangers, human NCBE does not normally couple the net influx of HCO(3)(-) to a net efflux of Cl(-). Bicarbonates 131-137 solute carrier family 4 member 10 Homo sapiens 156-160 18319254-10 2008 Moreover we found that that the (36)Cl efflux from NCBE-expressing oocytes, interpreted by others to be coupled to the influx of Na(+) and HCO(3)(-), actually represents a CO(2)/HCO(3)(-)-stimulated Cl(-) self-exchange not coupled to either Na(+) or net HCO(3)(-) transport. Bicarbonates 139-146 solute carrier family 4 member 10 Homo sapiens 51-55 18319254-10 2008 Moreover we found that that the (36)Cl efflux from NCBE-expressing oocytes, interpreted by others to be coupled to the influx of Na(+) and HCO(3)(-), actually represents a CO(2)/HCO(3)(-)-stimulated Cl(-) self-exchange not coupled to either Na(+) or net HCO(3)(-) transport. Bicarbonates 139-145 solute carrier family 4 member 10 Homo sapiens 51-55 18319251-4 2008 These results highlight the importance of bicarbonate transport via Ae2 in maintaining pH(i) homeostasis in cultured mouse fibroblasts and unveil the role of cAMP in the cellular response to chronic alkalization, which putatively includes an inducible cAMP early repressor 1-mediated attenuation of phosphorylated Creb activity. Bicarbonates 42-53 solute carrier family 4 (anion exchanger), member 2 Mus musculus 68-71 18319251-4 2008 These results highlight the importance of bicarbonate transport via Ae2 in maintaining pH(i) homeostasis in cultured mouse fibroblasts and unveil the role of cAMP in the cellular response to chronic alkalization, which putatively includes an inducible cAMP early repressor 1-mediated attenuation of phosphorylated Creb activity. Bicarbonates 42-53 glucose-6-phosphate isomerase 1 Mus musculus 87-92 18319251-1 2008 Anion exchanger 2 (AE2, SLC4A2) is a ubiquitously expressed membrane solute carrier that regulates intracellular pH (pH(i)) by exchanging cytosolic bicarbonate for extracellular chloride. Bicarbonates 148-159 solute carrier family 4 (anion exchanger), member 2 Mus musculus 19-22 18319251-1 2008 Anion exchanger 2 (AE2, SLC4A2) is a ubiquitously expressed membrane solute carrier that regulates intracellular pH (pH(i)) by exchanging cytosolic bicarbonate for extracellular chloride. Bicarbonates 148-159 solute carrier family 4 (anion exchanger), member 2 Mus musculus 24-30 18319251-1 2008 Anion exchanger 2 (AE2, SLC4A2) is a ubiquitously expressed membrane solute carrier that regulates intracellular pH (pH(i)) by exchanging cytosolic bicarbonate for extracellular chloride. Bicarbonates 148-159 glucose-6-phosphate isomerase 1 Mus musculus 117-122 18319251-3 2008 Ae2(a,b)(-/-) fibroblasts show increased pH(i) (by 0.22 +/- 0.03 unit) compared with wild type cells at extracellular pH (pH(o)) 7.4 and 37 degrees C. This shift in resting pH(i) is associated with an up-regulation of bicarbonate-activated soluble adenylyl cyclase expression, increased cAMP production, Creb phosphorylation, inducible cAMP early repressor 1 mRNA expression, and impaired activation of c-Fos transcription by forskolin. Bicarbonates 218-229 solute carrier family 4 (anion exchanger), member 2 Mus musculus 0-3 18471521-1 2008 BACKGROUND & AIMS: Cl(-)/HCO(3)(-) anion exchanger 2 (AE2) is involved in intracellular pH (pH(i)) regulation and transepithelial acid-base transport, including secretin-stimulated biliary bicarbonate excretion. Bicarbonates 193-204 solute carrier family 4 (anion exchanger), member 2 Mus musculus 58-61 18322141-1 2008 Pendrin, a Cl(-)/anion exchanger encoded by the gene PDS, is highly expressed in the kidney, thyroid, and inner ear epithelia and is essential for bicarbonate secretion, iodide accumulation, and endolymph ion balance, respectively. Bicarbonates 147-158 solute carrier family 26 member 4 Homo sapiens 0-7 18322141-1 2008 Pendrin, a Cl(-)/anion exchanger encoded by the gene PDS, is highly expressed in the kidney, thyroid, and inner ear epithelia and is essential for bicarbonate secretion, iodide accumulation, and endolymph ion balance, respectively. Bicarbonates 147-158 solute carrier family 26 member 4 Homo sapiens 53-56 18322141-10 2008 In conclusion, pendrin-mediated HCO3(-) secretion in the renal tubule and anion transport in the endolymph may be regulated transcriptionally by systemic pH and aldosterone. Bicarbonates 32-36 solute carrier family 26 member 4 Homo sapiens 15-22 18322024-7 2008 The decreased NHE3 expression is likely to be responsible for the reduction of sodium, bicarbonate, and fluid reabsorption in the proximal tubule consistently perceived in experimental models of PTH disorders. Bicarbonates 87-98 solute carrier family 9 member A3 Rattus norvegicus 14-18 18216024-2 2008 Mutations in SLC26A3 (solute carrier 26 family member 3), which functions as a coupled Cl(-)/HCO(3)(-) exchanger, cause CLD. Bicarbonates 93-98 solute carrier family 26 member 3 Homo sapiens 13-20 17880011-4 2008 CA IX was recently shown to contribute to acidification of the tumor environment, by efficiently catalyzing the hydration of carbon dioxide to bicarbonate and protons with its extracellularly situated active site, leading both to the acquisition of metastasic phenotypes and to chemoresistance with weakly basic anticancer drugs. Bicarbonates 143-154 carbonic anhydrase 9 Homo sapiens 0-5 18270315-0 2008 Slc39a14 gene encodes ZIP14, a metal/bicarbonate symporter: similarities to the ZIP8 transporter. Bicarbonates 37-48 solute carrier family 39 (zinc transporter), member 14 Mus musculus 0-8 18270315-0 2008 Slc39a14 gene encodes ZIP14, a metal/bicarbonate symporter: similarities to the ZIP8 transporter. Bicarbonates 37-48 solute carrier family 39 (zinc transporter), member 14 Mus musculus 22-27 18270315-0 2008 Slc39a14 gene encodes ZIP14, a metal/bicarbonate symporter: similarities to the ZIP8 transporter. Bicarbonates 37-48 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 80-84 18004228-1 2008 Mucosal pH (pHi) is influenced by local perfusion and metabolism (mucosal-arterial pCO2 gradient, DeltapCO2), systemic metabolic acidosis (arterial bicarbonate), and respiration (arterial pCO2). Bicarbonates 148-159 glucose-6-phosphate isomerase Homo sapiens 12-15 18004228-11 2008 Arterial bicarbonate contributes more to pHi than the DeltapCO2 but is not associated with mortality. Bicarbonates 9-20 glucose-6-phosphate isomerase Homo sapiens 41-44 18325495-0 2008 Dependence of cAMP meditated increases in Cl- and HCO(3)- permeability on CFTR in bovine corneal endothelial cells. Bicarbonates 50-56 CF transmembrane conductance regulator Bos taurus 74-78 18065787-9 2008 CONCLUSIONS: HD patients with a low P(HCO3) exhibited low neutrophil pHi that in turn increased the expression of CD11b/CD18 compared with neutrophils with a normal or high pHi. Bicarbonates 38-42 glucose-6-phosphate isomerase Homo sapiens 69-72 18065787-9 2008 CONCLUSIONS: HD patients with a low P(HCO3) exhibited low neutrophil pHi that in turn increased the expression of CD11b/CD18 compared with neutrophils with a normal or high pHi. Bicarbonates 38-42 integrin subunit alpha M Homo sapiens 114-119 18065787-9 2008 CONCLUSIONS: HD patients with a low P(HCO3) exhibited low neutrophil pHi that in turn increased the expression of CD11b/CD18 compared with neutrophils with a normal or high pHi. Bicarbonates 38-42 integrin subunit beta 2 Homo sapiens 120-124 18065787-9 2008 CONCLUSIONS: HD patients with a low P(HCO3) exhibited low neutrophil pHi that in turn increased the expression of CD11b/CD18 compared with neutrophils with a normal or high pHi. Bicarbonates 38-42 glucose-6-phosphate isomerase Homo sapiens 173-176 18364240-4 2008 We report for the first time that bicarbonate is required as a synergistic anion for stable ferrous binding to MtsA, similar to the iron binding in human transferrin. Bicarbonates 34-45 transferrin Homo sapiens 154-165 18216024-2 2008 Mutations in SLC26A3 (solute carrier 26 family member 3), which functions as a coupled Cl(-)/HCO(3)(-) exchanger, cause CLD. Bicarbonates 93-98 solute carrier family 26 member 3 Homo sapiens 22-55 18216024-4 2008 The STAS domain is required for SLC26A3 Cl(-)/HCO(3)(-) exchange function and for the activation of cystic fibrosis transmembrane conductance regulator by SLC26A3. Bicarbonates 46-52 solute carrier family 26 member 3 Homo sapiens 32-39 18216024-4 2008 The STAS domain is required for SLC26A3 Cl(-)/HCO(3)(-) exchange function and for the activation of cystic fibrosis transmembrane conductance regulator by SLC26A3. Bicarbonates 46-52 solute carrier family 26 member 3 Homo sapiens 155-162 18094061-11 2008 NHE2 may play multiple roles in the gills, involved with H+ efflux from acid-secreting cells, basolateral H+ reabsorption for pHi regulation, and in parallel with H+-ATPase for the generation of HCO3(-) in base-secreting cells. Bicarbonates 195-199 solute carrier family 9 member A2 Homo sapiens 0-4 18031291-7 2008 The addition of 25 mM bicarbonate to Luria-Bertani-broth agar resulted in a > or =16-fold increase in MICs for most OXA-1 variants with amino acid replacements at position 66 when expressed in E. coli. Bicarbonates 22-33 beta-lactamase OXA-1 precursor Escherichia coli 119-124 18046018-6 2008 Zebrafish Ae2.2 expressed in Xenopus oocytes encodes a 135-kDa polypeptide that mediates bidirectional, DIDS-sensitive Cl(-)/Cl(-) exchange and Cl(-)/HCO3(-) exchange. Bicarbonates 150-154 solute carrier family 4 member 2b Danio rerio 10-15 18057185-1 2008 Two classes of H pumps, H-K-ATPase and H-ATPase, contribute to luminal acidification and HCO(3) transport in the collecting duct (CD). Bicarbonates 89-95 ATPase, H+/K+ exchanging, beta polypeptide Mus musculus 24-34 18042363-12 2008 Basolateral bicarbonate secretion via the anionic exchanger Ae2 is essential for mineral growth in the maturation stage enamel. Bicarbonates 12-23 solute carrier family 4 (anion exchanger), member 2 Mus musculus 60-63 17941824-1 2008 The human chloride/bicarbonate AE1 (anion exchanger) is a dimeric glycoprotein expressed in the red blood cell membrane,and expressed as an N-terminal (Delta1-65) truncated form, kAE1(kidney AE1), in the basolateral membrane of alpha-intercalated cells in the distal nephron. Bicarbonates 19-30 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 31-34 17941824-1 2008 The human chloride/bicarbonate AE1 (anion exchanger) is a dimeric glycoprotein expressed in the red blood cell membrane,and expressed as an N-terminal (Delta1-65) truncated form, kAE1(kidney AE1), in the basolateral membrane of alpha-intercalated cells in the distal nephron. Bicarbonates 19-30 O-sialoglycoprotein endopeptidase Homo sapiens 179-183 17941824-1 2008 The human chloride/bicarbonate AE1 (anion exchanger) is a dimeric glycoprotein expressed in the red blood cell membrane,and expressed as an N-terminal (Delta1-65) truncated form, kAE1(kidney AE1), in the basolateral membrane of alpha-intercalated cells in the distal nephron. Bicarbonates 19-30 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 180-183 18438347-1 2008 UNLABELLED: Anion exchanger 2 (AE2), which mediates exchange of Cl(-)/HCO3(-) across the plasma membrane, is widely expressed in body tissues. Bicarbonates 70-74 solute carrier family 4 member 2 Homo sapiens 12-29 18438347-1 2008 UNLABELLED: Anion exchanger 2 (AE2), which mediates exchange of Cl(-)/HCO3(-) across the plasma membrane, is widely expressed in body tissues. Bicarbonates 70-74 solute carrier family 4 member 2 Homo sapiens 31-34 18326729-0 2008 Role of carbonic anhydrase IV in corneal endothelial HCO3- transport. Bicarbonates 53-57 carbonic anhydrase 4 Bos taurus 8-29 18326729-2 2008 The authors examined the role of carbonic anhydrase IV (CAIV) in facilitating CO(2) flux, HCO(3)(-) permeability, and HCO(3)(-) flux across the apical membrane. Bicarbonates 90-96 carbonic anhydrase 4 Bos taurus 33-54 18326729-2 2008 The authors examined the role of carbonic anhydrase IV (CAIV) in facilitating CO(2) flux, HCO(3)(-) permeability, and HCO(3)(-) flux across the apical membrane. Bicarbonates 118-124 carbonic anhydrase 4 Bos taurus 33-54 18326729-2 2008 The authors examined the role of carbonic anhydrase IV (CAIV) in facilitating CO(2) flux, HCO(3)(-) permeability, and HCO(3)(-) flux across the apical membrane. Bicarbonates 118-124 carbonic anhydrase 4 Bos taurus 56-60 18224701-3 2008 In isoflurane-anesthetized adult rat brain the unidirectional, pseudo first-order rate constant of this exchange in the dehydration direction was determined to be 0.47 +/- 0.05 sec(-1) following intravenous infusion of uniformly 13C-labeled glucose for labeling bicarbonate. Bicarbonates 262-273 secretory blood group 1 Rattus norvegicus 177-183 18188457-1 2008 Primary biliary cirrhosis (PBC) is a cholestatic disease associated with autoimmune phenomena and alterations in both biliary bicarbonate excretion and expression of the bicarbonate carrier AE2. Bicarbonates 170-181 solute carrier family 4 member 2 Homo sapiens 190-193 18077606-9 2008 Disruption of the NBCn1 gene resulted in reduced NBCn1 expression, and in bladder smooth muscle cells, reduced amiloride-insensitive Na(+)-dependent HCO(3)(-) influx was observed. Bicarbonates 149-155 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 18-23 18077606-10 2008 Furthermore, disruption of the NBCn1 gene resulted in a lower intracellular steady-state pH of bladder smooth muscle cells in the presence of CO(2)/HCO(3)(-) but not in its nominal absence. Bicarbonates 148-154 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 31-36 17654517-7 2008 In CFTR-corrected cells, apical Cl-/HCO3- exchange activity was further enhanced by cAMP, a key feature exhibited by normal pancreatic duct cells. Bicarbonates 36-40 CF transmembrane conductance regulator Homo sapiens 3-7 17654517-8 2008 The cAMP stimulated Cl-/HCO3- exchange was inhibited by dihydro-4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (H2-DIDS), but not by a specific CFTR inhibitor, CFTR(inh)-172. Bicarbonates 24-28 CF transmembrane conductance regulator Homo sapiens 146-150 17654517-8 2008 The cAMP stimulated Cl-/HCO3- exchange was inhibited by dihydro-4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (H2-DIDS), but not by a specific CFTR inhibitor, CFTR(inh)-172. Bicarbonates 24-28 CF transmembrane conductance regulator Homo sapiens 162-166 17654517-9 2008 Our data show that SeV vector is a potential CFTR gene transfer agent for human pancreatic duct cells and that expression of CFTR in CF cells is associated with a restoration of Cl- and HCO3- transport at the apical membrane. Bicarbonates 186-190 CF transmembrane conductance regulator Homo sapiens 125-129 18209474-0 2008 Control of basal CFTR gene expression by bicarbonate-sensitive adenylyl cyclase in human pulmonary cells. Bicarbonates 41-52 CF transmembrane conductance regulator Homo sapiens 17-21 18037372-1 2008 The mouse Slc39a8 gene encodes the ZIP8 transporter, which has been shown to be a divalent cation/HCO3- symporter. Bicarbonates 98-102 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 10-17 18037372-1 2008 The mouse Slc39a8 gene encodes the ZIP8 transporter, which has been shown to be a divalent cation/HCO3- symporter. Bicarbonates 98-102 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 35-39 17959750-1 2008 Activation of soluble adenylyl cyclase (sAC) by bicarbonate causes local cAMP generation, indicating that sAC might act as a pH and/or bicarbonate sensor in kidney cells involved in acid-base homeostasis. Bicarbonates 48-59 adenylate cyclase 10 Rattus norvegicus 14-38 17959750-1 2008 Activation of soluble adenylyl cyclase (sAC) by bicarbonate causes local cAMP generation, indicating that sAC might act as a pH and/or bicarbonate sensor in kidney cells involved in acid-base homeostasis. Bicarbonates 48-59 adenylate cyclase 10 Rattus norvegicus 40-43 17959750-1 2008 Activation of soluble adenylyl cyclase (sAC) by bicarbonate causes local cAMP generation, indicating that sAC might act as a pH and/or bicarbonate sensor in kidney cells involved in acid-base homeostasis. Bicarbonates 48-59 adenylate cyclase 10 Rattus norvegicus 106-109 17959750-1 2008 Activation of soluble adenylyl cyclase (sAC) by bicarbonate causes local cAMP generation, indicating that sAC might act as a pH and/or bicarbonate sensor in kidney cells involved in acid-base homeostasis. Bicarbonates 135-146 adenylate cyclase 10 Rattus norvegicus 14-38 17959750-1 2008 Activation of soluble adenylyl cyclase (sAC) by bicarbonate causes local cAMP generation, indicating that sAC might act as a pH and/or bicarbonate sensor in kidney cells involved in acid-base homeostasis. Bicarbonates 135-146 adenylate cyclase 10 Rattus norvegicus 40-43 17959750-1 2008 Activation of soluble adenylyl cyclase (sAC) by bicarbonate causes local cAMP generation, indicating that sAC might act as a pH and/or bicarbonate sensor in kidney cells involved in acid-base homeostasis. Bicarbonates 135-146 adenylate cyclase 10 Rattus norvegicus 106-109 18769029-0 2008 Characterization of SLC26A9, facilitation of Cl(-) transport by bicarbonate. Bicarbonates 64-75 solute carrier family 26 member 9 Homo sapiens 20-27 18769029-8 2008 The HCO(3)(-) conductance mediated by the SLC26A9 protein expression is low and no intracellular pHi changes are detectable under conditions favoring a Cl(-)/HCO(3)(-) exchange. Bicarbonates 4-10 solute carrier family 26 member 9 Homo sapiens 42-49 18769029-8 2008 The HCO(3)(-) conductance mediated by the SLC26A9 protein expression is low and no intracellular pHi changes are detectable under conditions favoring a Cl(-)/HCO(3)(-) exchange. Bicarbonates 158-164 solute carrier family 26 member 9 Homo sapiens 42-49 18769029-9 2008 However, the presence of HCO(3)(-)/CO(2) stimulates the Cl(-)-transporting activity of SLC26A9 in Xenopus laevis oocytes or SLC26A9-transduced COS-7 cells. Bicarbonates 25-31 solute carrier family 26 member 9 Homo sapiens 87-94 18769029-9 2008 However, the presence of HCO(3)(-)/CO(2) stimulates the Cl(-)-transporting activity of SLC26A9 in Xenopus laevis oocytes or SLC26A9-transduced COS-7 cells. Bicarbonates 25-31 solute carrier family 26 member 9 Homo sapiens 124-131 18769029-10 2008 As an important initial step in characterizing SLC26A9 function, we conclude that SLC26A9 is a Cl(-) channel and we suggest that HCO(3)(-) acts as a modulator of the channel. Bicarbonates 129-138 solute carrier family 26 member 9 Homo sapiens 47-54 26620669-2 2008 The overall reaction of BC is supposed to consist of two steps: in the first step, carboxyphosphate (CP) is generated from bicarbonate and ATP, and it is subject to nucleophilic attack on its carboxyl group by biotin to form carboxybiotin in the second step. Bicarbonates 124-135 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 24-26 18283249-8 2008 In the internal ear, pendrin transports bicarbonates to the endolymph, taking in this way an active part in pH control of the endolymph and providing proper functioning of KCNJ10 potassium channels and TRP5 calcium channels. Bicarbonates 40-52 solute carrier family 26 member 4 Homo sapiens 21-28 18283249-8 2008 In the internal ear, pendrin transports bicarbonates to the endolymph, taking in this way an active part in pH control of the endolymph and providing proper functioning of KCNJ10 potassium channels and TRP5 calcium channels. Bicarbonates 40-52 potassium inwardly rectifying channel subfamily J member 10 Homo sapiens 172-178 18283249-8 2008 In the internal ear, pendrin transports bicarbonates to the endolymph, taking in this way an active part in pH control of the endolymph and providing proper functioning of KCNJ10 potassium channels and TRP5 calcium channels. Bicarbonates 40-52 transient receptor potential cation channel subfamily C member 5 Homo sapiens 202-206 17909850-3 2008 Because of the increased buffer capacity contributed by the NBCe1 (Becker and Deitmer in J Biol Chem 279:28057-28062, 2004), we hypothesized that this may enhance the proton-coupled glutamine transport via SNAT3 in the presence of CO2/HCO3-. Bicarbonates 235-239 solute carrier family 4 member 4 L homeolog Xenopus laevis 60-65 17909850-3 2008 Because of the increased buffer capacity contributed by the NBCe1 (Becker and Deitmer in J Biol Chem 279:28057-28062, 2004), we hypothesized that this may enhance the proton-coupled glutamine transport via SNAT3 in the presence of CO2/HCO3-. Bicarbonates 235-239 solute carrier family 38 member 3 S homeolog Xenopus laevis 206-211 17934765-3 2008 HGPRT deficiency was eventually confirmed by enzymatic and genetic testing, showing a novel point mutation, 293 A>G. Immediate treatment consisted of peritoneal dialysis with, initially, lactate- then bicarbonate-buffered 1.36% glucose solution together with oral administration of allopurinol. Bicarbonates 204-215 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 0-5 18290321-4 2008 H(+)-ions exported from the intracellular space into the interstitial compartment titrate extracellular bicarbonate to CO2 and H2O with the aid of the ectoenzyme carbonic anhydrase IX, which is activated at low pH. Bicarbonates 104-115 carbonic anhydrase 9 Homo sapiens 162-183 18209476-1 2008 BACKGROUND/AIMS: Intercalated cells (ICs) of the kidney collecting duct are rich in carbonic anhydrase II (CAII), which facilitates proton and bicarbonate transport. Bicarbonates 143-154 carbonic anhydrase 2 Mus musculus 84-105 18209476-1 2008 BACKGROUND/AIMS: Intercalated cells (ICs) of the kidney collecting duct are rich in carbonic anhydrase II (CAII), which facilitates proton and bicarbonate transport. Bicarbonates 143-154 carbonic anhydrase 2 Mus musculus 107-111 18209476-2 2008 Bicarbonate secretion is mediated via Pendrin (Slc26a4), which is expressed on the apical membrane of B-ICs and nonA-nonB ICs in the cortical collecting ducts (CCD). Bicarbonates 0-11 solute carrier family 26, member 4 Mus musculus 38-45 18209476-2 2008 Bicarbonate secretion is mediated via Pendrin (Slc26a4), which is expressed on the apical membrane of B-ICs and nonA-nonB ICs in the cortical collecting ducts (CCD). Bicarbonates 0-11 solute carrier family 26, member 4 Mus musculus 47-54 18209476-3 2008 Bicarbonate absorption is mediated via anion exchanger 1 (AE1-Slc4a1) in the CCD and via AE1 and possibly Slc26a7 in the OMCD. Bicarbonates 0-11 solute carrier family 4 (anion exchanger), member 1 Mus musculus 58-61 18209476-3 2008 Bicarbonate absorption is mediated via anion exchanger 1 (AE1-Slc4a1) in the CCD and via AE1 and possibly Slc26a7 in the OMCD. Bicarbonates 0-11 solute carrier family 4 (anion exchanger), member 1 Mus musculus 62-68 18209476-3 2008 Bicarbonate absorption is mediated via anion exchanger 1 (AE1-Slc4a1) in the CCD and via AE1 and possibly Slc26a7 in the OMCD. Bicarbonates 0-11 solute carrier family 4 (anion exchanger), member 1 Mus musculus 89-92 18209474-1 2008 The CFTR protein, encoded by the gene whose mutations induce Cystic Fibrosis, is an anion channel devoted mainly to chloride and bicarbonate transmembrane transport, but which also regulates transport of several other ions. Bicarbonates 129-140 CF transmembrane conductance regulator Homo sapiens 4-8 18209474-3 2008 Looking for a control of CFTR expression by ionic conditions, we investigated the effect of altered extracellular bicarbonate ion concentration on CFTR expression in human pulmonary Calu-3 cells. Bicarbonates 114-125 CF transmembrane conductance regulator Homo sapiens 147-151 18209476-3 2008 Bicarbonate absorption is mediated via anion exchanger 1 (AE1-Slc4a1) in the CCD and via AE1 and possibly Slc26a7 in the OMCD. Bicarbonates 0-11 solute carrier family 26, member 7 Mus musculus 106-113 18209474-4 2008 We found that basal cftr gene transcription is enhanced when extracellular HCO(3)(-) concentration increases from 0 to 25 mmol/l. Bicarbonates 75-81 CF transmembrane conductance regulator Homo sapiens 20-24 18209476-11 2008 CONCLUSION: CAII deficiency results in a significant decrease in the gene and protein expression of bicarbonate transport proteins from Slc26 gene family - Slc26a4 (pendrin) and Slc26a7. Bicarbonates 100-111 solute carrier family 26, member 4 Mus musculus 156-163 18209474-6 2008 Basal membrane content in CFTR protein exhibits the same variations as cftr mRNA in cells incubated in the presence of extracellular [HCO(3)(-)] between 0 and 25 mmol/l, and is also decreased by inhibiting sAC in the presence of HCO(3)(-). Bicarbonates 134-140 CF transmembrane conductance regulator Homo sapiens 26-30 18209476-11 2008 CONCLUSION: CAII deficiency results in a significant decrease in the gene and protein expression of bicarbonate transport proteins from Slc26 gene family - Slc26a4 (pendrin) and Slc26a7. Bicarbonates 100-111 solute carrier family 26, member 4 Mus musculus 165-172 18209476-11 2008 CONCLUSION: CAII deficiency results in a significant decrease in the gene and protein expression of bicarbonate transport proteins from Slc26 gene family - Slc26a4 (pendrin) and Slc26a7. Bicarbonates 100-111 solute carrier family 26, member 7 Mus musculus 178-185 18209474-6 2008 Basal membrane content in CFTR protein exhibits the same variations as cftr mRNA in cells incubated in the presence of extracellular [HCO(3)(-)] between 0 and 25 mmol/l, and is also decreased by inhibiting sAC in the presence of HCO(3)(-). Bicarbonates 134-140 CF transmembrane conductance regulator Homo sapiens 71-75 18209474-6 2008 Basal membrane content in CFTR protein exhibits the same variations as cftr mRNA in cells incubated in the presence of extracellular [HCO(3)(-)] between 0 and 25 mmol/l, and is also decreased by inhibiting sAC in the presence of HCO(3)(-). Bicarbonates 229-235 CF transmembrane conductance regulator Homo sapiens 26-30 18209474-7 2008 These results show that bicarbonate-controlled sAC stimulation must be taken into account in cell physiology and that basal CFTR expression depends on an ionic parameter. Bicarbonates 24-35 CF transmembrane conductance regulator Homo sapiens 124-128 18090665-4 2008 In type B and non-A, non-B intercalated cells chloride absorption and HCO3- secretion are accomplished through the apical sodium-independent Cl-/HCO3- exchanger pendrin. Bicarbonates 70-74 solute carrier family 26, member 4 Mus musculus 161-168 17690931-3 2008 Ovalocytosis and dRTA may co-exist in the same patient, since both can originate in mutations of the anion-exchanger 1 (AE1) gene, which codes for band 3, the bicarbonate/chloride exchanger, present in both the red cell membrane and the basolateral membrane of the collecting tubule alpha-intercalated cell. Bicarbonates 159-170 rta Drosophila melanogaster 17-21 18274996-3 2008 The results indicate that the bicarbonate helps increase significantly the effects of LI and AK-4, while there were no effects of using bicarbonate alone. Bicarbonates 30-41 adenylate kinase 4 Rattus norvegicus 93-97 18491561-4 2008 Oral bicarbonate intake alkalinized the urine, increased the urinary beta2-microglobulin content, and led to a direct correlation between beta2-microglobulin excretion and excretion of other low-molecular proteins. Bicarbonates 5-16 beta-2-microglobulin Homo sapiens 69-88 18491561-4 2008 Oral bicarbonate intake alkalinized the urine, increased the urinary beta2-microglobulin content, and led to a direct correlation between beta2-microglobulin excretion and excretion of other low-molecular proteins. Bicarbonates 5-16 beta-2-microglobulin Homo sapiens 138-157 18663336-3 2008 On the basolateral side of the A-intercalated cells, Slc26a7 co-localizes with the anion exchanger 1 (AE1), a Cl-/HCO3- exchanger that mediates bicarbonate reabsorption in the collecting duct. Bicarbonates 144-155 solute carrier family 26 member 7 Rattus norvegicus 53-60 18663336-3 2008 On the basolateral side of the A-intercalated cells, Slc26a7 co-localizes with the anion exchanger 1 (AE1), a Cl-/HCO3- exchanger that mediates bicarbonate reabsorption in the collecting duct. Bicarbonates 144-155 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 83-100 18663336-3 2008 On the basolateral side of the A-intercalated cells, Slc26a7 co-localizes with the anion exchanger 1 (AE1), a Cl-/HCO3- exchanger that mediates bicarbonate reabsorption in the collecting duct. Bicarbonates 144-155 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 102-105 18178800-5 2008 Moreover, CCDs secreted bicarbonate under basal conditions but absorbed bicarbonate in response to AngII. Bicarbonates 72-83 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 99-104 18178800-6 2008 In summary, angiotensin II stimulates H(+) secretion into the lumen, which drives Cl(-) absorption mediated by apical Cl(-)/HCO(3)(-) exchange as well as generates more favorable electrochemical gradient for ENaC-mediated Na(+) absorption. Bicarbonates 124-130 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 12-26 18280672-3 2008 Once in the circulation, secretin has five well-documented effects that protect the upper intestine from gastric acid: it stimulates secretion of bicarbonate rich exocrine pancreatic juice; it stimulates secretion of alkaline bile; it stimulates secretion of alkaline mucus from the duodenal submucosal glands of Brunner; it inhibits the humoral phase of gastric secretion; and it inhibits gastric motility, thereby delaying gastric emptying. Bicarbonates 146-157 secretin Homo sapiens 25-33 18663336-2 2008 Slc26a7, which can mediate Cl-/HCO3- exchange, is expressed in the acid-secreting, A-intercalated cells of the kidney collecting duct. Bicarbonates 31-35 solute carrier family 26 member 7 Rattus norvegicus 0-7 18663336-3 2008 On the basolateral side of the A-intercalated cells, Slc26a7 co-localizes with the anion exchanger 1 (AE1), a Cl-/HCO3- exchanger that mediates bicarbonate reabsorption in the collecting duct. Bicarbonates 114-118 solute carrier family 26 member 7 Rattus norvegicus 53-60 18663336-3 2008 On the basolateral side of the A-intercalated cells, Slc26a7 co-localizes with the anion exchanger 1 (AE1), a Cl-/HCO3- exchanger that mediates bicarbonate reabsorption in the collecting duct. Bicarbonates 114-118 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 83-100 18663336-3 2008 On the basolateral side of the A-intercalated cells, Slc26a7 co-localizes with the anion exchanger 1 (AE1), a Cl-/HCO3- exchanger that mediates bicarbonate reabsorption in the collecting duct. Bicarbonates 114-118 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 102-105 17690931-3 2008 Ovalocytosis and dRTA may co-exist in the same patient, since both can originate in mutations of the anion-exchanger 1 (AE1) gene, which codes for band 3, the bicarbonate/chloride exchanger, present in both the red cell membrane and the basolateral membrane of the collecting tubule alpha-intercalated cell. Bicarbonates 159-170 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 101-118 17690931-3 2008 Ovalocytosis and dRTA may co-exist in the same patient, since both can originate in mutations of the anion-exchanger 1 (AE1) gene, which codes for band 3, the bicarbonate/chloride exchanger, present in both the red cell membrane and the basolateral membrane of the collecting tubule alpha-intercalated cell. Bicarbonates 159-170 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 120-123 17913841-1 2007 In mammalian nephrons, most of the Na(+) and HCO(3)(-) is reabsorbed by proximal tubular cells in which the Na(+)/H(+) exchanger 3 (NHE3) is the major player. Bicarbonates 45-51 solute carrier family 9 member A3 Homo sapiens 108-130 18300115-2 2008 The aim of the present study was to investigate the clinical effects of a novel bicarbonate-based biocompatible PD fluid, evaluating the alteration in the concentrations of dialysate marker CA125, a glucoprotein indicator of mesothelial cell mass. Bicarbonates 80-91 mucin 16, cell surface associated Homo sapiens 190-195 18300115-5 2008 The dialysate marker of CA125 was repeatedly estimated at the beginning of the study (T0), after six months phase with the bicarbonate solutions (T6), and at the end of study (T12), after the second six-month use of the conventional PD solutions. Bicarbonates 123-134 mucin 16, cell surface associated Homo sapiens 24-29 18300115-8 2008 After six months with bicarbonate PD solutions, the mean CA125 value increased to 111.97 +/- 66.21U/mL, while the mean values dropped again to 22.72 +/- 16.06 U/mL at the end of the study, after the patients" return for another six months to the conventional solutions use. Bicarbonates 22-33 mucin 16, cell surface associated Homo sapiens 57-62 18300115-11 2008 CONCLUSIONS: For the use of the bicarbonate-based PD, more biocompatible solutions for six months produced a statistically significant increase in the dialysate concentration of the mesothelial cell mass indicator CA125. Bicarbonates 32-43 mucin 16, cell surface associated Homo sapiens 214-219 18300115-12 2008 The decrease at the end of the study of CA125 mean value at a level similar with that observed at the beginning, after the six-month period of the conventional PD solutions, indicates that the clinical use of the new bicarbonate-based PD solutions may have an advantageous role in the preservation of peritoneal cell mass, maintaining also the integrity and longevity of the peritoneal membrane. Bicarbonates 217-228 mucin 16, cell surface associated Homo sapiens 40-45 18255013-2 2008 SACY activity is stimulated by HCO(3)(-) and Ca(2+). Bicarbonates 31-37 adenylate cyclase 10 Mus musculus 0-4 17913841-1 2007 In mammalian nephrons, most of the Na(+) and HCO(3)(-) is reabsorbed by proximal tubular cells in which the Na(+)/H(+) exchanger 3 (NHE3) is the major player. Bicarbonates 45-51 solute carrier family 9 member A3 Homo sapiens 132-136 17950270-0 2007 External Ca2+ acts upstream of adenylyl cyclase SACY in the bicarbonate signaled activation of sperm motility. Bicarbonates 60-71 adenylate cyclase 10 Homo sapiens 48-52 17950270-3 2007 Ca2+ is required for HCO3(-) to elevate cAMP, but not for cAMP-AM to increase beat frequency, indicating that external Ca2+ acts before rather than after stimulation of SACY by HCO3(-). Bicarbonates 177-181 adenylate cyclase 10 Homo sapiens 169-173 17852435-11 2007 In a univariate analysis variables associated with septic shock were: pulmonary infection (OR = 17, p = 0.001), serum bicarbonate < 17 mmol/l (OR = 68, p < 0.001) and serum lactate >3 mmol/l (OR = 62, p < 0.001). Bicarbonates 118-129 olfactory receptor family 2 subfamily J member 2 Homo sapiens 146-153 17852435-12 2007 Variables associated with mortality were: pulmonary infection (OR = 83, p < 0.001) and serum bicarbonate < 17 mmol/l (OR = 61, p < 0.001). Bicarbonates 96-107 olfactory receptor family 2 subfamily I member 1 pseudogene Homo sapiens 124-131 17804457-3 2007 Thereafter, the expression of the basolateral chloride/bicarbonate exchangers AE1 and SLC26A7 and the apical H(+)-ATPase was examined by northern hybridization, immunoblot analysis and immunofluorescence labelling. Bicarbonates 55-66 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 78-81 17712176-8 2007 We propose that the 4.1B-containing membrane skeleton may play a role in regulating the Na(+) and HCO(3)(-) reabsorption in S1-S2 proximal tubules. Bicarbonates 98-104 erythrocyte membrane protein band 4.1 like 3 Mus musculus 20-24 17882150-5 2007 NHE3 mediates secretion of the majority of protons involved in bicarbonate reclamation, is involved in ammonium secretion, and provides a source of luminal protons for titrating filtered titratable acids and secreted ammonia to ammonium. Bicarbonates 63-74 solute carrier family 9 member A3 Homo sapiens 0-4 17804457-9 2007 We suggest that the up-regulation of SLC26A7 and AE1 on the basolateral membrane of A-intercalated cells in the OMCD and CCD, respectively, along with H(+)-ATPase on the apical membrane, contributes to enhanced bicarbonate absorption in the collecting duct in K-depletion. Bicarbonates 211-222 solute carrier family 26 member 7 Rattus norvegicus 37-44 17804457-9 2007 We suggest that the up-regulation of SLC26A7 and AE1 on the basolateral membrane of A-intercalated cells in the OMCD and CCD, respectively, along with H(+)-ATPase on the apical membrane, contributes to enhanced bicarbonate absorption in the collecting duct in K-depletion. Bicarbonates 211-222 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 49-52 18022597-2 2007 We previously demonstrated that the effect of sodium bicarbonate on pHi depends on the non-bicarbonate buffering system. Bicarbonates 53-64 glucose-6-phosphate isomerase Homo sapiens 68-71 18024594-0 2007 Cholangiocyte cilia express TRPV4 and detect changes in luminal tonicity inducing bicarbonate secretion. Bicarbonates 82-93 transient receptor potential cation channel, subfamily V, member 4 Rattus norvegicus 28-33 17890222-0 2007 Enhanced formation of a HCO3- transport metabolon in exocrine cells of Nhe1-/- mice. Bicarbonates 24-28 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 71-75 17890222-8 2007 Anion exchanger activity was also significantly reduced in Car2-deficient mice, consistent with an important role of a putative Car2.Ae2 HCO(3)(-) transport metabolon in parotid exocrine cell function. Bicarbonates 137-143 carbonic anhydrase 2 Mus musculus 59-63 17890222-8 2007 Anion exchanger activity was also significantly reduced in Car2-deficient mice, consistent with an important role of a putative Car2.Ae2 HCO(3)(-) transport metabolon in parotid exocrine cell function. Bicarbonates 137-143 carbonic anhydrase 2 Mus musculus 128-132 17890222-8 2007 Anion exchanger activity was also significantly reduced in Car2-deficient mice, consistent with an important role of a putative Car2.Ae2 HCO(3)(-) transport metabolon in parotid exocrine cell function. Bicarbonates 137-143 solute carrier family 4 (anion exchanger), member 2 Mus musculus 133-136 17890222-9 2007 Increased abundance of this HCO(3)(-) transport metabolon is likely one of the multiple compensatory changes in the exocrine parotid gland of Nhe1(-/-) mice that together attenuate the severity of in vivo electrolyte and acid-base balance perturbations. Bicarbonates 28-34 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 142-146 18024594-7 2007 The osmosensation of luminal tonicity by ciliary TRPV4 induces bicarbonate secretion, the main determinant of ductal bile formation, by a mechanism involving apical ATP release. Bicarbonates 63-74 transient receptor potential cation channel, subfamily V, member 4 Rattus norvegicus 49-54 18024594-8 2007 Furthermore, the activation of TRPV4 in vivo, by its specific agonist, 4alphaPDD, induces an increase in bile flow as well as ATP release and bicarbonate secretion. Bicarbonates 142-153 transient receptor potential cation channel, subfamily V, member 4 Rattus norvegicus 31-36 17888579-8 2007 Bicarbonate (>100 mM) inhibited OAA-forming activity, which was a new observation with a GTP-PEPCK. Bicarbonates 0-11 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 96-101 17998871-8 2007 Multiple stepwise regression analysis revealed age, glomerular filtration rate, parathyroid hormone, and albumin to be the strongest predictors of serum bicarbonate concentration. Bicarbonates 153-164 parathyroid hormone Homo sapiens 80-99 18000336-12 2007 The cAMP-activated HCO(3)(-) secretion is probably mediated by the cystic fibrosis transmembrane conductance regulator. Bicarbonates 19-25 cystic fibrosis transmembrane conductance regulator Mus musculus 67-118 18290479-6 2007 When their concentrations were 5, 10 and 15 mmol x L(-1) respectively, their inhibitory action order was HCO3- > NO3- > Cl- > SO4(2-) all the time. Bicarbonates 105-109 NBL1, DAN family BMP antagonist Homo sapiens 116-119 17846062-5 2007 We found that sodium bicarbonate was the only component able to mimic the enhancement of both human aorta and plasma SSAO activity in vitro, suggesting a possible physiological role of bicarbonate as an intrinsic modulator of the human enzyme. Bicarbonates 21-32 amine oxidase copper containing 2 Homo sapiens 117-121 17916355-3 2007 We examined the role of the inositol 1,4,5-trisphosphate receptor (InsP3R) in mediating bicarbonate secretion because this is the only intracellular Ca(2+) release channel in cholangiocytes. Bicarbonates 88-99 inositol 1,4,5-trisphosphate receptor, type 1 Rattus norvegicus 67-73 17916355-12 2007 CONCLUSIONS: Cyclic AMP-induced ductular bicarbonate secretion depends on an autocrine signaling pathway that involves CFTR, apical release of ATP, stimulation of apical nucleotide receptors, and then activation of apical, type III InsP3Rs. Bicarbonates 41-52 CF transmembrane conductance regulator Rattus norvegicus 119-123 17853942-7 2007 VIP/ACh synergy also existed in pig glands, where it was CFTR dependent, mediated by both Cl(-) and HCO(3) (-), and clotrimazole sensitive. Bicarbonates 100-106 vasoactive intestinal peptide Sus scrofa 0-3 17855646-1 2007 Pendrin is an apical anion exchanger found in type B and nonA-nonB intercalated cells that is involved in bicarbonate secretion. Bicarbonates 106-117 solute carrier family 26, member 4 Mus musculus 0-7 17853942-7 2007 VIP/ACh synergy also existed in pig glands, where it was CFTR dependent, mediated by both Cl(-) and HCO(3) (-), and clotrimazole sensitive. Bicarbonates 100-106 CF transmembrane conductance regulator Sus scrofa 57-61 17554061-6 2007 Our results show that the point mutations of hAE1 convert the electroneutral anion exchanger to a cation conductance: the exchangers are no longer able to exchange Cl(-) and HCO(3)(-), whereas they transport Na(+) and K(+) through a conductive mechanism. Bicarbonates 174-180 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 45-49 17883837-7 2007 Both have significant HCO3- permeability, and may play a role in CSF secretion. Bicarbonates 22-26 colony stimulating factor 2 Homo sapiens 65-68 17607683-3 2007 Carbonic anhydrase (CA) VII contributes to this electrophysiological behavior by providing bicarbonate anion, which can mediate current through channels coupled to GABA(A) receptors. Bicarbonates 91-108 carbonic anhydrase 7 Homo sapiens 0-27 17786210-3 2007 The anion exchanger 3 gene (AE3/Slc4a3) encodes full-length AE3 (AE3fl) and cardiac AE3 (AE3c) isoforms, catalyzing plasma membrane Cl-/HCO3- exchange in Muller (AE3fl) and horizontal (AE3c) cells. Bicarbonates 136-140 solute carrier family 4 (anion exchanger), member 3 Mus musculus 28-31 17786210-3 2007 The anion exchanger 3 gene (AE3/Slc4a3) encodes full-length AE3 (AE3fl) and cardiac AE3 (AE3c) isoforms, catalyzing plasma membrane Cl-/HCO3- exchange in Muller (AE3fl) and horizontal (AE3c) cells. Bicarbonates 136-140 solute carrier family 4 (anion exchanger), member 3 Mus musculus 32-38 17786210-3 2007 The anion exchanger 3 gene (AE3/Slc4a3) encodes full-length AE3 (AE3fl) and cardiac AE3 (AE3c) isoforms, catalyzing plasma membrane Cl-/HCO3- exchange in Muller (AE3fl) and horizontal (AE3c) cells. Bicarbonates 136-140 solute carrier family 4 (anion exchanger), member 3 Mus musculus 60-63 17786210-3 2007 The anion exchanger 3 gene (AE3/Slc4a3) encodes full-length AE3 (AE3fl) and cardiac AE3 (AE3c) isoforms, catalyzing plasma membrane Cl-/HCO3- exchange in Muller (AE3fl) and horizontal (AE3c) cells. Bicarbonates 136-140 solute carrier family 4 (anion exchanger), member 3 Mus musculus 60-63 17786210-3 2007 The anion exchanger 3 gene (AE3/Slc4a3) encodes full-length AE3 (AE3fl) and cardiac AE3 (AE3c) isoforms, catalyzing plasma membrane Cl-/HCO3- exchange in Muller (AE3fl) and horizontal (AE3c) cells. Bicarbonates 136-140 solute carrier family 4 (anion exchanger), member 3 Mus musculus 89-93 17786210-3 2007 The anion exchanger 3 gene (AE3/Slc4a3) encodes full-length AE3 (AE3fl) and cardiac AE3 (AE3c) isoforms, catalyzing plasma membrane Cl-/HCO3- exchange in Muller (AE3fl) and horizontal (AE3c) cells. Bicarbonates 136-140 solute carrier family 4 (anion exchanger), member 3 Mus musculus 185-189 17700966-0 2007 Cystic fibrosis transmembrane conductance regulator and SLC26 transporters in HCO3- secretion by pancreatic duct cells. Bicarbonates 78-82 CF transmembrane conductance regulator Homo sapiens 0-51 17729118-1 2007 Peroxidation reactions of copper-zinc superoxide dismutase (CuZn-SOD1) or its zinc-depleted form (CuE-SOD1) that likely also involve a component of bicarbonate buffer have been implicated in the pathophysiology of the neurodegenerative diseases amyotrophic lateral sclerosis (ALS), Alzheimer"s Disease and Parkinson"s Disease. Bicarbonates 148-159 superoxide dismutase [Cu-Zn] Bos taurus 65-69 17729118-2 2007 Neither removal of the zinc ion nor adding bicarbonate had large effects on the self-peroxidation reaction of bovine SOD1, but the combination of zinc-deficiency and added bicarbonate caused major changes to the spin trapped SOD1-centred free radical. Bicarbonates 172-183 superoxide dismutase [Cu-Zn] Bos taurus 225-229 17729118-4 2007 The results suggest that under cellular conditions ( approximately 5 mM bicarbonate) zinc-deficient SOD1 peroxidation could play a pathogenic role in neurodegenerative diseases. Bicarbonates 72-83 superoxide dismutase [Cu-Zn] Bos taurus 100-104 17700966-2 2007 Candidate mechanisms for HCO3(-) transport across the apical membrane include Cl(-)-HCO3(-)exchange by an SLC26 anion transporter and diffusion via the HCO3(-) conductance of cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 25-29 CF transmembrane conductance regulator Homo sapiens 175-226 17700966-2 2007 Candidate mechanisms for HCO3(-) transport across the apical membrane include Cl(-)-HCO3(-)exchange by an SLC26 anion transporter and diffusion via the HCO3(-) conductance of cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 25-29 CF transmembrane conductance regulator Homo sapiens 228-232 17700966-3 2007 Members of the SLC26 family are known to mediate Cl(-)-HCO3(-) exchange across the apical membrane of other epithelia and both SLC26A6 and SLC26A3 have been detected in pancreatic ducts. Bicarbonates 55-62 solute carrier family 26 member 6 Homo sapiens 127-134 17700966-3 2007 Members of the SLC26 family are known to mediate Cl(-)-HCO3(-) exchange across the apical membrane of other epithelia and both SLC26A6 and SLC26A3 have been detected in pancreatic ducts. Bicarbonates 55-62 solute carrier family 26 member 3 Homo sapiens 139-146 17700966-6 2007 Recent experiments using isolated pancreatic ducts from slc26a6(-)/(-) mice suggest that slc26a6 mediates most of the Cl(-)-dependent secretion of HCO3(-) across the apical membrane in the mouse and the data are consistent with the reported electrogenicity of slc26a6. Bicarbonates 147-151 solute carrier family 26, member 6 Mus musculus 89-96 17700966-6 2007 Recent experiments using isolated pancreatic ducts from slc26a6(-)/(-) mice suggest that slc26a6 mediates most of the Cl(-)-dependent secretion of HCO3(-) across the apical membrane in the mouse and the data are consistent with the reported electrogenicity of slc26a6. Bicarbonates 147-151 solute carrier family 26, member 6 Mus musculus 89-96 17700966-9 2007 From existing guinea pig data we calculate that a 1Cl(-)-2HCO3(-) exchanger such as slc26a6 would be unable to secrete HCO3(-) against such a steep gradient. Bicarbonates 58-62 solute carrier family 26 member 6 Cavia porcellus 84-91 17700966-10 2007 On the other hand, the HCO3(-) conductance of CFTR could theoretically support secretion of HCO3(-) to a much higher concentrations. Bicarbonates 23-27 CF transmembrane conductance regulator Homo sapiens 46-50 17700966-10 2007 On the other hand, the HCO3(-) conductance of CFTR could theoretically support secretion of HCO3(-) to a much higher concentrations. Bicarbonates 92-96 CF transmembrane conductance regulator Homo sapiens 46-50 17700966-11 2007 CFTR may therefore play a more important role than SLC26A6 in HCO3(-) secretion by the guinea pig and human pancreas. Bicarbonates 62-66 ATP-binding cassette sub-family C member 7 Cavia porcellus 0-4 17652430-11 2007 We conclude that CAIX can bind to some Cl(-)/HCO(3)(-) exchangers to form a bicarbonate transport metabolon. Bicarbonates 76-87 carbonic anhydrase 9 Homo sapiens 17-21 17553641-7 2007 On the other hand, bicarbonate suppressed cerivastatin-induced pH alteration, caspase activation, morphological change and reduction of cell viability. Bicarbonates 19-30 caspase 9 Homo sapiens 78-85 17585016-0 2007 Food-induced expression of orexin receptors in rat duodenal mucosa regulates the bicarbonate secretory response to orexin-A. Bicarbonates 81-92 hypocretin neuropeptide precursor Rattus norvegicus 27-33 17585016-0 2007 Food-induced expression of orexin receptors in rat duodenal mucosa regulates the bicarbonate secretory response to orexin-A. Bicarbonates 81-92 hypocretin neuropeptide precursor Rattus norvegicus 115-123 17585016-2 2007 Our aim was to characterize orexin-induced stimulation of duodenal bicarbonate secretion and modulation of secretory responses and mucosal orexin receptors by overnight food deprivation. Bicarbonates 67-78 hypocretin neuropeptide precursor Rattus norvegicus 28-34 17664347-9 2007 The reduction of the membrane conductance by CAII was dependent on the presence of CO(2)/HCO(3)(-), and could be reversed by blocking the catalytic activity of CAII by ethoxyzolamide (10 microM). Bicarbonates 89-95 carbonic anhydrase 2 S homeolog Xenopus laevis 45-49 17652713-3 2007 Functional analysis of these mutations demonstrated that retinal disease may result from perturbation of pH homeostasis in the outer retina, after disruption of CAIV and sodium bicarbonate cotransporter 1 (NBC1)-mediated bicarbonate transport. Bicarbonates 177-188 solute carrier family 4 member 4 Homo sapiens 206-210 17652713-6 2007 Functional consequences of CA4 mutations on the NBC1-mediated bicarbonate transport were studied by measuring bicarbonate fluxes in HEK293 cells cotransfected with NBC1 and CA4 mutant cDNAs. Bicarbonates 62-73 carbonic anhydrase 4 Homo sapiens 27-30 17652713-6 2007 Functional consequences of CA4 mutations on the NBC1-mediated bicarbonate transport were studied by measuring bicarbonate fluxes in HEK293 cells cotransfected with NBC1 and CA4 mutant cDNAs. Bicarbonates 62-73 solute carrier family 4 member 4 Homo sapiens 48-52 17652713-6 2007 Functional consequences of CA4 mutations on the NBC1-mediated bicarbonate transport were studied by measuring bicarbonate fluxes in HEK293 cells cotransfected with NBC1 and CA4 mutant cDNAs. Bicarbonates 110-121 carbonic anhydrase 4 Homo sapiens 27-30 17409381-9 2007 The expression in Capan-1 cells of a 35-kDa CA IV anchored in the apical plasma membrane through a hydrophobic segment, as is the case in the healthy human pancreas, should make the study of its role in pancreatic HCO(3)(-) secretion easier. Bicarbonates 214-220 carbonic anhydrase 4 Homo sapiens 44-49 17356125-9 2007 Knocking out AT(1A) modestly lowers baseline J(HCO(3)) and, like luminal saralasin or candesartan in rabbits, eliminates the J(HCO(3)) response to changes in [CO(2)](BL). Bicarbonates 47-53 angiotensin II receptor, type 1a Mus musculus 13-18 17592598-4 2007 Exposure of [5]PF6 to the air readily leads to trapping of atmospheric CO2 to form the square-planar complex [(TL(tBu))Cu(HCO3-kappaO)]PF6, [7]PF6, with the bicarbonate ligand adopting a rarely observed monodentate coordination mode. Bicarbonates 157-168 sperm associated antigen 17 Homo sapiens 15-18 17592598-4 2007 Exposure of [5]PF6 to the air readily leads to trapping of atmospheric CO2 to form the square-planar complex [(TL(tBu))Cu(HCO3-kappaO)]PF6, [7]PF6, with the bicarbonate ligand adopting a rarely observed monodentate coordination mode. Bicarbonates 157-168 sperm associated antigen 17 Homo sapiens 135-138 17592598-4 2007 Exposure of [5]PF6 to the air readily leads to trapping of atmospheric CO2 to form the square-planar complex [(TL(tBu))Cu(HCO3-kappaO)]PF6, [7]PF6, with the bicarbonate ligand adopting a rarely observed monodentate coordination mode. Bicarbonates 157-168 sperm associated antigen 17 Homo sapiens 135-138 17506534-5 2007 This dramatic discrepancy signals a possible change in the mechanism for the interconversion between CO2/HCO3- in the E106Q mutant, which may be similar to the bicarbonate mediated mechanism proposed for the Co2+ substituted CAII (J. Bicarbonates 105-109 carbonic anhydrase 2 Homo sapiens 225-229 17506534-5 2007 This dramatic discrepancy signals a possible change in the mechanism for the interconversion between CO2/HCO3- in the E106Q mutant, which may be similar to the bicarbonate mediated mechanism proposed for the Co2+ substituted CAII (J. Bicarbonates 160-171 carbonic anhydrase 2 Homo sapiens 225-229 17356125-9 2007 Knocking out AT(1A) modestly lowers baseline J(HCO(3)) and, like luminal saralasin or candesartan in rabbits, eliminates the J(HCO(3)) response to changes in [CO(2)](BL). Bicarbonates 127-133 angiotensin II receptor, type 1a Mus musculus 13-18 17356125-10 2007 Our accumulated evidence suggests that ANG II endogenous to the PT binds to the apical AT(1A) receptor and that this interaction is critical for both baseline J(HCO(3)) and its response to changes in [CO(2)](BL). Bicarbonates 161-167 angiotensin II receptor, type 1a Mus musculus 87-92 17463181-12 2007 Thus leptin, an adipocyte-derived cytokine involved with satiety and energy balance, influences gallbladder bile volume, sodium, and pH as well as multiple inflammatory cytokine genes and genes related to water, sodium, chloride, and bicarbonate transport. Bicarbonates 234-245 leptin Mus musculus 5-11 17431214-9 2007 Removal of HCO(3)(-) ions from the serosal buffer reduced responses to thrombin and trypsin by >80%. Bicarbonates 11-17 coagulation factor II Mus musculus 71-79 17429030-1 2007 Proximal tubule bicarbonate reabsorption is primarily mediated via the Na(+)/H(+) exchanger, identified as NHE3 in adults. Bicarbonates 16-27 solute carrier family 9 member A3 Rattus norvegicus 107-111 17395634-13 2007 These studies therefore suggest a shift from a predominantly electroneutral Cl-HCO3- exchange in normal mice, to a predominantly electrogenic anion secretion including HCO3- that occurs via functional Cftr during anti-CD3-mediated acute inflammation. Bicarbonates 168-172 cystic fibrosis transmembrane conductance regulator Mus musculus 201-205 17495030-0 2007 Phosphatidylinositol 3-kinase is involved in prostaglandin E2-mediated murine duodenal bicarbonate secretion. Bicarbonates 87-98 phosphoinositide-3-kinase regulatory subunit 1 Mus musculus 0-29 17609511-9 2007 Taurocholic acid feeding prevented TNF-alpha -induced increases in cholangiocyte apoptosis and decreases in growth and secretin-stimulated bile and bicarbonate secretion, changes that were blocked by PI3K inhibition. Bicarbonates 148-159 tumor necrosis factor Rattus norvegicus 35-44 17591988-3 2007 Real time estimations of [cAMP] changes in ciliated cells, using FRET between fluorescently tagged PKA subunits (expressed under the foxj1 promoter solely in ciliated cells), revealed CO(2)/HCO(3)(-)-mediated cAMP production. Bicarbonates 190-197 forkhead box J1 Homo sapiens 133-138 17581222-6 2007 However T1/2b, is consistently remote from T1/2s, because the distribution of [(13)CO(2)] into the bicarbonate pool delays the respiratory excretion of the [(13)C] marker, which has already been emptied from the stomach. Bicarbonates 99-110 interleukin 1 receptor like 1 Homo sapiens 8-13 17760841-6 2007 Omission of bicarbonate during ischaemia further significantly increased caspase-3 activity and the number of apoptotic cells (36.7 1.7%). Bicarbonates 12-23 caspase 3 Rattus norvegicus 73-82 17363467-10 2007 We conclude that prairie dog gallbladders secrete bicarbonate through cAMP-dependent apical CFTR anion channels. Bicarbonates 50-61 CF transmembrane conductance regulator Canis lupus familiaris 92-96 17519339-1 2007 Cystic fibrosis transmembrane conductance regulator (CFTR) is an anion channel, mutations of which cause cystic fibrosis, a disease characterized by defective Cl(-) and HCO(3)(-) transport. Bicarbonates 169-175 CF transmembrane conductance regulator Homo sapiens 0-51 17519339-1 2007 Cystic fibrosis transmembrane conductance regulator (CFTR) is an anion channel, mutations of which cause cystic fibrosis, a disease characterized by defective Cl(-) and HCO(3)(-) transport. Bicarbonates 169-175 CF transmembrane conductance regulator Homo sapiens 53-57 17519339-4 2007 CFTR inhibitor or antibody significantly reduces the sperm capacitation, and the associated HCO(3)(-)-dependent events, including increases in intracellular pH, cAMP production and membrane hyperpolarization. Bicarbonates 92-101 CF transmembrane conductance regulator Homo sapiens 0-4 17519339-6 2007 These results suggest that CFTR in sperm may be involved in the transport of HCO(3)(-) important for sperm capacitation and that CFTR mutations with impaired CFTR function may lead to reduced sperm fertilizing capacity and male infertility other than CBAVD. Bicarbonates 77-83 CF transmembrane conductance regulator Homo sapiens 27-31 17512019-0 2007 Involvement of prostaglandin E receptor EP3 subtype in duodenal bicarbonate secretion in rats. Bicarbonates 64-75 prostaglandin E receptor 3 Rattus norvegicus 40-43 17512019-5 2007 Sulprostone (EP1/EP3 agonists) stimulated duodenal HCO(3)(-) secretion in a dose-dependent manner, and this response was inhibited by AE5-599 (EP3 antagonist) but not AE3-208 (EP4 antagonist). Bicarbonates 51-57 prostaglandin E receptor 1 Rattus norvegicus 13-16 17512019-5 2007 Sulprostone (EP1/EP3 agonists) stimulated duodenal HCO(3)(-) secretion in a dose-dependent manner, and this response was inhibited by AE5-599 (EP3 antagonist) but not AE3-208 (EP4 antagonist). Bicarbonates 51-57 prostaglandin E receptor 3 Rattus norvegicus 17-20 17512019-6 2007 AE1-329 (EP4 agonist) also increased duodenal HCO(3)(-) secretion, and this action was inhibited by AE3-208 but not AE5-599. Bicarbonates 46-52 prostaglandin E receptor 4 Rattus norvegicus 9-12 17512019-10 2007 These results clearly demonstrate the involvement of EP3 receptors, in addition to EP4 receptors, in the regulation of duodenal HCO(3)(-) secretion as well as the maintenance of the mucosal integrity of the duodenum against acid injury. Bicarbonates 128-134 prostaglandin E receptor 3 Rattus norvegicus 53-56 17533027-1 2007 BACKGROUND: Mutations in the anion exchanger 1 (AE1) gene encoding the erythroid and kidney anion (chloride-bicarbonate) exchanger 1 may result in hereditary distal renal tubular acidosis (dRTA). Bicarbonates 108-119 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 29-46 17533027-1 2007 BACKGROUND: Mutations in the anion exchanger 1 (AE1) gene encoding the erythroid and kidney anion (chloride-bicarbonate) exchanger 1 may result in hereditary distal renal tubular acidosis (dRTA). Bicarbonates 108-119 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 48-51 17363038-5 2007 The relatively low capacity in treating As-spiked tap water arose from the suppression of FeCO(3) dissolution in the presence of high HCO(3)(-) concentration (333 mg/L), which consequently limited the formation of fresh Fe(III) oxides. Bicarbonates 134-140 nuclear RNA export factor 1 Homo sapiens 50-53 17388389-1 2007 The kinetics of the reaction CO + HO2* --> CO2 + *OH was studied using a combination of ab initio electronic structure theory, transition state theory, and master equation modeling. Bicarbonates 46-55 heme oxygenase 2 Homo sapiens 34-37 17517652-0 2007 A sperm-specific Na+/H+ exchanger (sNHE) is critical for expression and in vivo bicarbonate regulation of the soluble adenylyl cyclase (sAC). Bicarbonates 80-91 solute carrier family 9, subfamily C (Na+-transporting carboxylic acid decarboxylase), member 1 Mus musculus 2-33 17517652-0 2007 A sperm-specific Na+/H+ exchanger (sNHE) is critical for expression and in vivo bicarbonate regulation of the soluble adenylyl cyclase (sAC). Bicarbonates 80-91 solute carrier family 9, subfamily C (Na+-transporting carboxylic acid decarboxylase), member 1 Mus musculus 35-39 17517652-5 2007 Our analyses of the bicarbonate-dependent soluble adenylyl cyclase (sAC) signaling pathway in sNHE-null sperm cells reveal that sNHE is required for the expression of full-length sAC, and that it is important for the bicarbonate stimulation of sAC activity in spermatozoa. Bicarbonates 20-31 solute carrier family 9, subfamily C (Na+-transporting carboxylic acid decarboxylase), member 1 Mus musculus 94-98 17517652-5 2007 Our analyses of the bicarbonate-dependent soluble adenylyl cyclase (sAC) signaling pathway in sNHE-null sperm cells reveal that sNHE is required for the expression of full-length sAC, and that it is important for the bicarbonate stimulation of sAC activity in spermatozoa. Bicarbonates 20-31 solute carrier family 9, subfamily C (Na+-transporting carboxylic acid decarboxylase), member 1 Mus musculus 128-132 17517652-5 2007 Our analyses of the bicarbonate-dependent soluble adenylyl cyclase (sAC) signaling pathway in sNHE-null sperm cells reveal that sNHE is required for the expression of full-length sAC, and that it is important for the bicarbonate stimulation of sAC activity in spermatozoa. Bicarbonates 217-228 solute carrier family 9, subfamily C (Na+-transporting carboxylic acid decarboxylase), member 1 Mus musculus 94-98 17517652-8 2007 We propose that the formation of this complex efficiently modulates intracellular pH and bicarbonate levels through the rapid and effective control of sAC and sNHE activities to facilitate sperm motility regulation. Bicarbonates 89-100 solute carrier family 9, subfamily C (Na+-transporting carboxylic acid decarboxylase), member 1 Mus musculus 159-163 17317744-9 2007 Although this conductive pathway is not a usual feature of intact mammalian AE1, it shares many properties with the anion-conductive pathways intrinsic to two other Cl-HCO3- exchangers, trout AE1 and mammalian SLC26A7. Bicarbonates 168-172 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 76-79 17317744-9 2007 Although this conductive pathway is not a usual feature of intact mammalian AE1, it shares many properties with the anion-conductive pathways intrinsic to two other Cl-HCO3- exchangers, trout AE1 and mammalian SLC26A7. Bicarbonates 168-172 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 192-195 17317744-9 2007 Although this conductive pathway is not a usual feature of intact mammalian AE1, it shares many properties with the anion-conductive pathways intrinsic to two other Cl-HCO3- exchangers, trout AE1 and mammalian SLC26A7. Bicarbonates 168-172 solute carrier family 26 member 7 Homo sapiens 210-217 17408252-6 2007 Using umbrella sampling techniques, we compute the standard state, aqueous phase free energy difference associated with the reaction CO2+OH--->HCO3- after correcting AIMD energies with MP2 results. Bicarbonates 133-139 tryptase pseudogene 1 Homo sapiens 188-191 17353189-6 2007 Mass spectrometric analysis and the rate of cytosolic H(+) change following addition of CO(2)/HCO(3)(-) confirmed the catalytic activity of injected and expressed CAII in oocytes. Bicarbonates 94-103 carbonic anhydrase 2 Homo sapiens 163-167 17408252-6 2007 Using umbrella sampling techniques, we compute the standard state, aqueous phase free energy difference associated with the reaction CO2+OH--->HCO3- after correcting AIMD energies with MP2 results. Bicarbonates 146-150 tryptase pseudogene 1 Homo sapiens 188-191 17182533-11 2007 This reduction of pendrin expression may help in redirecting the CNT and CCD toward chloride excretion and bicarbonate reabsorption, contributing to the increased plasma bicarbonate and decreased plasma chloride of chronic respiratory acidosis. Bicarbonates 107-118 solute carrier family 26 member 4 Rattus norvegicus 18-25 17200157-0 2007 Lack of pendrin HCO3- transport elevates vestibular endolymphatic [Ca2+] by inhibition of acid-sensitive TRPV5 and TRPV6 channels. Bicarbonates 16-20 solute carrier family 26, member 4 Mus musculus 8-15 17200157-0 2007 Lack of pendrin HCO3- transport elevates vestibular endolymphatic [Ca2+] by inhibition of acid-sensitive TRPV5 and TRPV6 channels. Bicarbonates 16-20 transient receptor potential cation channel, subfamily V, member 5 Mus musculus 105-110 17200157-0 2007 Lack of pendrin HCO3- transport elevates vestibular endolymphatic [Ca2+] by inhibition of acid-sensitive TRPV5 and TRPV6 channels. Bicarbonates 16-20 transient receptor potential cation channel, subfamily V, member 6 Mus musculus 115-120 17299139-5 2007 Pendrin in the cochlea was characterized as a formate-permeable and DIDS-sensitive anion exchanger that is likely to mediate HCO(3)(-) secretion into endolymph. Bicarbonates 125-131 solute carrier family 26, member 4 Mus musculus 0-7 17409310-3 2007 Basolateral Cl(-)/HCO(3)(-) exchange activity in acid-secretory intercalated cells of isolated superfused slc4a1-/- medullary collecting duct was reduced, but alternate bicarbonate transport pathways were upregulated. Bicarbonates 18-24 solute carrier family 4 (anion exchanger), member 1 Mus musculus 106-112 17409310-7 2007 Thus, the slc4a1-/- mouse is the first genetic model of complete dRTA and demonstrates that the AE1/slc4a1 Cl(-)/HCO(3)(-) exchanger is required for maintenance of normal acid-base homeostasis by distal renal regeneration of bicarbonate in the mouse as well as in humans. Bicarbonates 225-236 solute carrier family 4 (anion exchanger), member 1 Mus musculus 10-16 17409310-7 2007 Thus, the slc4a1-/- mouse is the first genetic model of complete dRTA and demonstrates that the AE1/slc4a1 Cl(-)/HCO(3)(-) exchanger is required for maintenance of normal acid-base homeostasis by distal renal regeneration of bicarbonate in the mouse as well as in humans. Bicarbonates 225-236 solute carrier family 4 (anion exchanger), member 1 Mus musculus 96-99 17409310-7 2007 Thus, the slc4a1-/- mouse is the first genetic model of complete dRTA and demonstrates that the AE1/slc4a1 Cl(-)/HCO(3)(-) exchanger is required for maintenance of normal acid-base homeostasis by distal renal regeneration of bicarbonate in the mouse as well as in humans. Bicarbonates 225-236 solute carrier family 4 (anion exchanger), member 1 Mus musculus 100-106 17170027-0 2007 PAT-1 (Slc26a6) is the predominant apical membrane Cl-/HCO3- exchanger in the upper villous epithelium of the murine duodenum. Bicarbonates 55-59 solute carrier family 26, member 6 Mus musculus 0-5 17170027-0 2007 PAT-1 (Slc26a6) is the predominant apical membrane Cl-/HCO3- exchanger in the upper villous epithelium of the murine duodenum. Bicarbonates 55-59 solute carrier family 26, member 6 Mus musculus 7-14 17160388-3 2007 Bicarbonate-induced stomatal closure as well as H(2)O(2) production were restricted by exogenous catalase or diphenylene iodonium (DPI, an inhibitor of NAD(P)H oxidase). Bicarbonates 0-11 catalase 2 Arabidopsis thaliana 97-105 17151144-1 2007 It has recently been reported that PKC activation inhibits A6-mediated Cl/HCO(3) exchange by disrupting binding of carbonic anhydrase to A6. Bicarbonates 74-80 protein kinase C, delta Mus musculus 35-38 17158258-2 2007 Compared with CCK-8, CCK-58 is a much stronger stimulant of pancreatic chloride and water secretion, equivalent to maximally effective secretin, but with a chloride-to-bicarbonate ratio characteristic of acinar fluid. Bicarbonates 168-179 cholecystokinin Rattus norvegicus 21-24 17182533-11 2007 This reduction of pendrin expression may help in redirecting the CNT and CCD toward chloride excretion and bicarbonate reabsorption, contributing to the increased plasma bicarbonate and decreased plasma chloride of chronic respiratory acidosis. Bicarbonates 170-181 solute carrier family 26 member 4 Rattus norvegicus 18-25 17182727-6 2007 The data indicate that Tg737(orpk) mutant choroid plexus epithelium have lower pH(i) and higher Na(+)-dependent HCO(3)(-) transport activity compared with wild-type choroid plexus epithelium. Bicarbonates 112-118 intraflagellar transport 88 Mus musculus 23-28 17182727-6 2007 The data indicate that Tg737(orpk) mutant choroid plexus epithelium have lower pH(i) and higher Na(+)-dependent HCO(3)(-) transport activity compared with wild-type choroid plexus epithelium. Bicarbonates 112-118 intraflagellar transport 88 Mus musculus 29-33 17319692-1 2007 Human carbonic anhydrase II (HCA II) is a zinc-metalloenzyme that catalyzes the reversible interconversion of CO2 and HCO3-. Bicarbonates 118-122 carbonic anhydrase 2 Homo sapiens 6-27 17349930-5 2007 Bicarbonate at physiologically relevant concentrations enhanced PGHS-1 inactivation and nitration by ONOO(-), further supporting a free radical mechanism. Bicarbonates 0-11 prostaglandin-endoperoxide synthase 1 Homo sapiens 64-70 17070714-10 2007 pHi was more alkaline, about 0.2 pH unit, in the presence of bicarbonate than that in the absence of bicarbonate. Bicarbonates 61-72 glucose-6-phosphate isomerase Bos taurus 0-3 17070714-10 2007 pHi was more alkaline, about 0.2 pH unit, in the presence of bicarbonate than that in the absence of bicarbonate. Bicarbonates 101-112 glucose-6-phosphate isomerase Bos taurus 0-3 17070714-12 2007 CONCLUSION: The presence of bicarbonate results in more alkaline in the pHi of bovine chondrocytes after long-term culture. Bicarbonates 28-39 glucose-6-phosphate isomerase Bos taurus 72-75 17192275-2 2007 NBC1 mutations cause proximal renal tubular acidosis in humans, consistent with its role in HCO3- absorption in the kidney. Bicarbonates 92-96 solute carrier family 4 member 4 Homo sapiens 0-4 17192275-4 2007 To test the hypothesis that NBC1 plays a role in transepithelial HCO3- secretion in the intestinal tract, null mutant (NBC1-/-) mice were prepared by targeted disruption of its gene (Slc4a4). Bicarbonates 65-69 solute carrier family 4 (anion exchanger), member 4 Mus musculus 28-32 17192275-8 2007 In Ringer solution containing both Cl- and HCO3-, the magnitude of cAMP-stimulated anion secretion was normal in NBC1-/- distal colon but increased in proximal colon, with the increase largely supported by enhanced activity of the basolateral NKCC1 Na+-K+-2Cl- cotransporter. Bicarbonates 43-47 solute carrier family 4 (anion exchanger), member 4 Mus musculus 113-117 17192275-8 2007 In Ringer solution containing both Cl- and HCO3-, the magnitude of cAMP-stimulated anion secretion was normal in NBC1-/- distal colon but increased in proximal colon, with the increase largely supported by enhanced activity of the basolateral NKCC1 Na+-K+-2Cl- cotransporter. Bicarbonates 43-47 solute carrier family 12, member 2 Mus musculus 243-248 17192275-9 2007 Anion substitution studies in which carbonic anhydrase was inhibited and transepithelial anion conductance was limited to HCO3- revealed a sharp decrease in both cAMP-stimulated HCO3- secretion and SITS-sensitive current in NBC1-/- proximal colon. Bicarbonates 122-126 solute carrier family 4 (anion exchanger), member 4 Mus musculus 224-228 17192275-10 2007 These results are consistent with the known function of NBC1 in HCO3- absorption in the kidney and demonstrate that NBC1 activity is a component of the basolateral mechanisms for HCO3- uptake during cAMP-stimulated anion secretion in the proximal colon. Bicarbonates 64-68 solute carrier family 4 (anion exchanger), member 4 Mus musculus 56-60 17192275-10 2007 These results are consistent with the known function of NBC1 in HCO3- absorption in the kidney and demonstrate that NBC1 activity is a component of the basolateral mechanisms for HCO3- uptake during cAMP-stimulated anion secretion in the proximal colon. Bicarbonates 64-68 solute carrier family 4 (anion exchanger), member 4 Mus musculus 116-120 17192275-10 2007 These results are consistent with the known function of NBC1 in HCO3- absorption in the kidney and demonstrate that NBC1 activity is a component of the basolateral mechanisms for HCO3- uptake during cAMP-stimulated anion secretion in the proximal colon. Bicarbonates 179-183 solute carrier family 4 (anion exchanger), member 4 Mus musculus 116-120 17327583-2 2007 A hypothetical situation in which the Pa(CO(2)) of arterial plasma is 80 mmHg and the plasma HCO(3) concentration is 48 mM is presented and analyzed to get over this misconception. Bicarbonates 93-99 complement C2 Homo sapiens 38-47 17257840-5 2007 hCA XII has a good affinity for fluoride and bicarbonate but is not inhibited by heavier halides, perchlorate, nitrate, and nitrite. Bicarbonates 45-56 carbonic anhydrase 12 Homo sapiens 0-7 17124262-3 2007 Both NHE1 and AE3 bind carbonic anhydrase (CA), which activates their transport flux, by providing H+ and HCO3-, their respective transport substrates. Bicarbonates 106-110 solute carrier family 9 member A1 Rattus norvegicus 5-9 17285009-3 2007 Specific risk factors for hypoglycemia in the intensive care unit with intensive insulin therapy are diabetes, octreotide therapy, nutrition support, continuous venovenous hemofiltration with bicarbonate replacement fluid, sepsis and need for inotropic support. Bicarbonates 192-203 insulin Homo sapiens 81-88 17364966-7 2007 The human serum albumin (HSA)-bound tyrosine nitration rate was found to be 4.4 x 10(-3) mol/mol in the presence of HCO3-. Bicarbonates 116-120 albumin Homo sapiens 10-23 17228367-1 2007 Carbonic anhydrase (CA) IV facilitates HCO(3) reabsorption in the renal proximal tubule by catalyzing the reversible hydration of CO(2). Bicarbonates 39-45 carbonic anhydrase 4 Rattus norvegicus 0-26 17228367-9 2007 Thus, GPI-anchored CAIV resides in the basolateral membrane of proximal tubule epithelia where it may facilitate HCO(3) reabsorption via association with kNBC1. Bicarbonates 113-119 carbonic anhydrase 4 Rattus norvegicus 19-23 17124262-3 2007 Both NHE1 and AE3 bind carbonic anhydrase (CA), which activates their transport flux, by providing H+ and HCO3-, their respective transport substrates. Bicarbonates 106-110 solute carrier family 4 member 3 Rattus norvegicus 14-17 17266669-6 2007 The physiological significance of secretory CA-VI in the oral and oesophageal cavity is thought to play a highly specialized role in the maintenance of bicarbonate level in saliva and to protect mucosa from acid injury. Bicarbonates 152-163 carbonic anhydrase 6 Canis lupus familiaris 44-49 17164833-10 2007 The data support that increased intake of acid-inducing dietary protein induces endothelin B-receptor-mediated increased Net J(HCO3) and endothelin A-receptor-mediated TII through augmented intrinsic acid production. Bicarbonates 127-131 endothelin receptor type B Rattus norvegicus 80-101 17068143-4 2007 In contrast, exposing these cells to CSF-1 in the presence of CO(2)/HCO(3)(-) causes a rapid and sustained cellular alkalinization. Bicarbonates 68-75 colony stimulating factor 1 Homo sapiens 37-42 17068143-8 2007 Moreover, CSF-1 promotes osteoclast survival in the presence of CO(2)/HCO(3)(-) buffer but not in its absence. Bicarbonates 70-79 colony stimulating factor 1 Homo sapiens 10-15 17228881-11 2007 Some of the compounds investigated in this study might be used as additives in toothpastes for reducing the acidification produced by the relevant CO2 hydrase activity of enamel CA VI, which leads to the formation of protons and bicarbonate and may have a role in cariogenesis. Bicarbonates 229-240 carbonic anhydrase 6 Homo sapiens 178-183 17524133-11 2007 CONCLUSION: In critically ill patients, low pH/bicarbonate and platelet count, greater severity of disease and organ failure are predictors of a low adrenocortical response to ACTH, independent of baseline cortisol values and cortisol binding capacity in blood. Bicarbonates 47-58 proopiomelanocortin Homo sapiens 176-180 17056723-8 2007 We use the method to investigate the effect of reducing pH(i) on intrinsic (non-CO(2)/HCO(3)(-) buffer-dependent) and extrinsic (CO(2)/HCO(3)(-) buffer-dependent) components of H(i)(+)-mobility. Bicarbonates 86-93 glucose-6-phosphate isomerase Rattus norvegicus 56-58 17056723-8 2007 We use the method to investigate the effect of reducing pH(i) on intrinsic (non-CO(2)/HCO(3)(-) buffer-dependent) and extrinsic (CO(2)/HCO(3)(-) buffer-dependent) components of H(i)(+)-mobility. Bicarbonates 135-142 glucose-6-phosphate isomerase Rattus norvegicus 56-58 17090540-1 2007 Based on solid-phase binding assays with enzyme-linked immunosorbent assay detection, previous investigators suggested that intracellular carbonic anhydrase II (CA II) interacts at high affinity with the C-terminal (Ct) domains of SLC4 bicarbonate-transport proteins, expressed as glutathione S-transferase (GST) fusion proteins, to form functional HCO3- metabolons. Bicarbonates 236-247 carbonic anhydrase 2 Homo sapiens 138-159 17090540-1 2007 Based on solid-phase binding assays with enzyme-linked immunosorbent assay detection, previous investigators suggested that intracellular carbonic anhydrase II (CA II) interacts at high affinity with the C-terminal (Ct) domains of SLC4 bicarbonate-transport proteins, expressed as glutathione S-transferase (GST) fusion proteins, to form functional HCO3- metabolons. Bicarbonates 236-247 carbonic anhydrase 2 Homo sapiens 161-166 17090540-1 2007 Based on solid-phase binding assays with enzyme-linked immunosorbent assay detection, previous investigators suggested that intracellular carbonic anhydrase II (CA II) interacts at high affinity with the C-terminal (Ct) domains of SLC4 bicarbonate-transport proteins, expressed as glutathione S-transferase (GST) fusion proteins, to form functional HCO3- metabolons. Bicarbonates 349-353 carbonic anhydrase 2 Homo sapiens 138-159 17090540-1 2007 Based on solid-phase binding assays with enzyme-linked immunosorbent assay detection, previous investigators suggested that intracellular carbonic anhydrase II (CA II) interacts at high affinity with the C-terminal (Ct) domains of SLC4 bicarbonate-transport proteins, expressed as glutathione S-transferase (GST) fusion proteins, to form functional HCO3- metabolons. Bicarbonates 349-353 carbonic anhydrase 2 Homo sapiens 161-166 16901991-1 2007 The role of Slc26a6 (PAT1) on apical Cl-/HCO3- exchange and bicarbonate secretion in pancreatic duct cells was investigated using Slc26a6 null and wild-type (WT) mice. Bicarbonates 41-45 solute carrier family 26, member 6 Mus musculus 12-19 16901991-1 2007 The role of Slc26a6 (PAT1) on apical Cl-/HCO3- exchange and bicarbonate secretion in pancreatic duct cells was investigated using Slc26a6 null and wild-type (WT) mice. Bicarbonates 41-45 solute carrier family 26, member 6 Mus musculus 21-25 16901991-7 2007 In conclusion, these results point to the role of Slc26a6 in HCO3- efflux at the apical membrane and also suggest the presence of a robust Slc26a3 compensatory upregulation, which can replace the function of Slc26a6 in pancreatic ducts. Bicarbonates 61-65 solute carrier family 26, member 6 Mus musculus 50-57 16822950-5 2007 I148T-CFTR has been associated with a severe CF phenotype, perhaps because of defects in its regulation of bicarbonate transport, but it transports chloride similarly to wild-type CFTR in model systems (Choi JY, Muallem D, Kiselyov K, Lee MG, Thomas PJ, Muallem S. Nature 410: 94-97, 2001). Bicarbonates 107-118 cystic fibrosis transmembrane conductance regulator L homeolog Xenopus laevis 6-10 17504134-5 2007 The inhibition studies with CA XIII have shown that this isozyme can be inhibited efficiently with some sulfonamide inhibitors, while it is resistant to inhibition with chloride and bicarbonate ions. Bicarbonates 182-193 carbonic anhydrase 13 Homo sapiens 28-35 17038436-1 2007 The electrogenic Na+-HCO3- cotransporter (NBCe1) plays a central role in intracellular pH (pHi) regulation as well as HCO3- secretion by pancreatic ducts and HCO3- reabsorption by renal proximal tubules. Bicarbonates 21-25 solute carrier family 4 member 4 L homeolog Xenopus laevis 42-47 17504129-2 2007 Their mechanism of action consists in inhibition of CA isozymes present in ciliary processes of the eye (such as CA II, IV and XII), with the consequent reduction of bicarbonate and aqueous humour secretion, and of elevated intraocular pressure (IOP) characteristic of this disease. Bicarbonates 166-177 carbonic anhydrase 2 Homo sapiens 113-118 17279435-9 2007 RESULTS: Bicarbonate dialysate was associated with significantly lower TG (134.7 +/- 11 mg/dl vs. 153 +/- 14 mg/dl, p = 0.004), higher HDL-C (33.1 +/- 3 vs. 28.3 +/- 2, p = 0.0002) and subsequently better atherosclerosis risk ratio [TC/HDL-C (ARR)] (6.02 +/- 0.09 vs. 5.3 +/- 0.9, p = 0.001) despite its insignificant effect on TC and LDL-C. Bicarbonates 9-20 component of oligomeric golgi complex 2 Homo sapiens 335-340 17038436-1 2007 The electrogenic Na+-HCO3- cotransporter (NBCe1) plays a central role in intracellular pH (pHi) regulation as well as HCO3- secretion by pancreatic ducts and HCO3- reabsorption by renal proximal tubules. Bicarbonates 21-25 glucose-6-phosphate isomerase Rattus norvegicus 91-94 17038436-1 2007 The electrogenic Na+-HCO3- cotransporter (NBCe1) plays a central role in intracellular pH (pHi) regulation as well as HCO3- secretion by pancreatic ducts and HCO3- reabsorption by renal proximal tubules. Bicarbonates 118-122 solute carrier family 4 member 4 L homeolog Xenopus laevis 42-47 17038436-3 2007 The chimera consisting of NBCe1-A (i.e. NBCe1-A "background") with the cytoplasmic N-terminal domain (Nt) of NBCn1-B had a reversal potential of -156.3 mV (compared with a membrane potential Vm of -43.1 mV in a HCO3(-)-free solution) and a slope conductance of 3.0 microS (compared with 12.5 microS for NBCe1-A). Bicarbonates 211-215 solute carrier family 4 member 7 Rattus norvegicus 109-114 17453414-1 2007 The human anion exchanger 1 (AE1) is the most abundant integral membrane protein in red cells and is responsible for the exchange of Cl(-) for HCO(3)(-). Bicarbonates 143-149 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 10-27 17164835-13 2007 For example, CAII on the cytoplasmic face and CAIV on the extracellular surface provide the "push" and "pull" for bicarbonate transport by supplying and dissipating substrate respectively. Bicarbonates 114-125 carbonic anhydrase 2 Homo sapiens 13-17 17164835-13 2007 For example, CAII on the cytoplasmic face and CAIV on the extracellular surface provide the "push" and "pull" for bicarbonate transport by supplying and dissipating substrate respectively. Bicarbonates 114-125 carbonic anhydrase 4 Homo sapiens 46-50 17453414-1 2007 The human anion exchanger 1 (AE1) is the most abundant integral membrane protein in red cells and is responsible for the exchange of Cl(-) for HCO(3)(-). Bicarbonates 143-149 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 29-32 17229989-0 2006 Involvement of cyclooxygenase-1, prostaglandin E2 and EP1 receptors in acid-induced HCO3- secretion in stomach. Bicarbonates 84-88 prostaglandin-endoperoxide synthase 1 Rattus norvegicus 15-31 18336105-6 2007 Serum levels of interleukin-6 were statistically higher in the period with conventional bicarbonate dialysate (31.7+/- 24.7 vs. 18.7+/- 10.3 pg/ml, p=0.014), even though other inflammatory markers such as LBP, TNF- and CRP failed to increase in the same period. Bicarbonates 88-99 tumor necrosis factor Homo sapiens 210-222 16782694-3 2006 In this study, we examined the expression of the Na(+)-HCO(3)(-) cotransporter (NBC) and its role in pH(i) regulation in guinea pig salivary glands, which can serve as an experimental model to study HCO(3)(-) transport in human salivary glands. Bicarbonates 55-61 electrogenic sodium bicarbonate cotransporter 1 Cavia porcellus 80-83 18336105-6 2007 Serum levels of interleukin-6 were statistically higher in the period with conventional bicarbonate dialysate (31.7+/- 24.7 vs. 18.7+/- 10.3 pg/ml, p=0.014), even though other inflammatory markers such as LBP, TNF- and CRP failed to increase in the same period. Bicarbonates 88-99 interleukin 6 Homo sapiens 16-29 18336105-6 2007 Serum levels of interleukin-6 were statistically higher in the period with conventional bicarbonate dialysate (31.7+/- 24.7 vs. 18.7+/- 10.3 pg/ml, p=0.014), even though other inflammatory markers such as LBP, TNF- and CRP failed to increase in the same period. Bicarbonates 88-99 lipopolysaccharide binding protein Homo sapiens 205-208 18332650-4 2007 IL-2 was administered at two different dose levels: 3 x 10(6) U/m(2)/day (BCT-3) and 9 x 10(6) U/m(2)/day (BCT-9), each intravenously on 4 consecutive days (days 5-8, 17-20, 26-29). Bicarbonates 74-77 interleukin 2 Homo sapiens 0-4 17229989-0 2006 Involvement of cyclooxygenase-1, prostaglandin E2 and EP1 receptors in acid-induced HCO3- secretion in stomach. Bicarbonates 84-88 prostaglandin E receptor 1 Rattus norvegicus 54-57 17229989-10 2006 They further show that the presence of EP1 receptors is essential for the increase in the secretion of HCO(3)(-) in response to mucosal acidification in the stomach. Bicarbonates 103-109 prostaglandin E receptor 1 Rattus norvegicus 39-42 16757729-0 2006 Aldosterone inhibits apical NHE3 and HCO3- absorption via a nongenomic ERK-dependent pathway in medullary thick ascending limb. Bicarbonates 37-41 Eph receptor B1 Rattus norvegicus 71-74 17187018-7 2006 Cord blood IGF-1 levels were positively correlated with birth weight; first and 5th minute Apgar score, cord blood arterial pH, ABE, HCO3, SO2 levels. Bicarbonates 133-137 insulin like growth factor 1 Homo sapiens 11-16 17187018-8 2006 Cord blood IGFBP-3 levels were positively correlated with first and 5th minutes Apgar scores, cord blood arterial pH, pCO2, ABE, HCO3, sO2, and also negatively correlated with cord CO2 and cord lactate levels. Bicarbonates 129-133 insulin like growth factor binding protein 3 Homo sapiens 11-18 16757729-7 2006 The inhibition of HCO(3)(-) absorption by aldosterone was largely eliminated by the MEK/ERK inhibitors U-0126 and PD-98059. Bicarbonates 18-24 Eph receptor B1 Rattus norvegicus 88-91 16757729-11 2006 These data demonstrate that aldosterone inhibits NHE3 and HCO(3)(-) absorption in the MTAL through rapid activation of the ERK signaling pathway. Bicarbonates 58-64 Eph receptor B1 Rattus norvegicus 123-126 16675744-1 2006 The Na(+)-HCO(3)(-) cotransporter (NBC) mediates HCO(3)(-) import into the colonocyte via its pNBC1 isoform. Bicarbonates 10-16 solute carrier family 4 (anion exchanger), member 4 Mus musculus 35-38 16798722-1 2006 In the gastrointestinal tract, CFTR, in conjunction with one or several members of the SLC26 anion exchanger family, mediates electrogenic Cl- and HCO3- secretion. Bicarbonates 147-151 cystic fibrosis transmembrane conductance regulator Mus musculus 31-35 17055311-1 2006 Pendrin is a membrane transport protein which functions as the transporter of chloride, bicarbonate, formate, and iodide. Bicarbonates 88-99 solute carrier family 26, member 4 Mus musculus 0-7 17053783-0 2006 Slc26a6 regulates CFTR activity in vivo to determine pancreatic duct HCO3- secretion: relevance to cystic fibrosis. Bicarbonates 69-73 solute carrier family 26, member 6 Mus musculus 0-7 17053783-4 2006 We show here that the Cl(-)/HCO(3)(-) exchanger slc26a6 controls CFTR activity and ductal fluid and HCO(3)(-) secretion. Bicarbonates 28-34 solute carrier family 26, member 6 Mus musculus 48-55 17053783-4 2006 We show here that the Cl(-)/HCO(3)(-) exchanger slc26a6 controls CFTR activity and ductal fluid and HCO(3)(-) secretion. Bicarbonates 28-34 cystic fibrosis transmembrane conductance regulator Mus musculus 65-69 17053783-5 2006 Unexpectedly, deletion of slc26a6 in mice and measurement of fluid and HCO(3)(-) secretion into sealed intralobular pancreatic ducts revealed that deletion of slc26a6 enhanced spontaneous and decreased stimulated secretion. Bicarbonates 71-77 solute carrier family 26, member 6 Mus musculus 159-166 17053783-7 2006 These findings reveal the intricate regulation of CFTR activity by slc26a6 in both the resting and stimulated states and the essential role of slc26a6 in pancreatic HCO(3)(-) secretion in vivo. Bicarbonates 165-171 solute carrier family 26, member 6 Mus musculus 143-150 16996620-3 2006 CA IX contributes to acidification of the tumor environment by efficiently catalyzing the hydration of carbon dioxide to bicarbonate and protons, thereby leading to acquisition of metastatic phenotypes and chemoresistance to weakly basic anticancer drugs. Bicarbonates 121-132 carbonic anhydrase 9 Homo sapiens 0-5 16916522-12 2006 We conclude that in CO2/HCO3--buffered solutions NHE-1 improved cell length shortening of unstretched normal and HFH myocytes via a pHi-independent mechanism. Bicarbonates 24-28 sodium/hydrogen exchanger 1 Oryctolagus cuniculus 49-54 17218966-9 2006 Acidification half-time was increased both in proximal and distal segments and, as a consequence, bicarbonate reabsorption decreased in the presence of UGN (in proximal tubules, from 2.40+/-0.26 to 1.56+/-0.21 nmol.cm-2.s-1). Bicarbonates 98-109 guanylate cyclase activator 2B Rattus norvegicus 152-155 16916522-11 2006 When compared to HEPES-buffered solutions, HFH myocytes in CO2/HCO3--buffered solutions shortened 12+/-6.8% better than expected given the 0.16+/-0.02 units more acidic pHi"s at which they twitched. Bicarbonates 63-67 glucose-6-phosphate isomerase Oryctolagus cuniculus 169-172 16905358-7 2006 The electrophysiological response to HCO3- and NO2- provides evidence that NAR1.2 is involved in both HCO3- and NO2- transport. Bicarbonates 37-41 uncharacterized protein Chlamydomonas reinhardtii 75-81 17014551-8 2006 There was an inverse or negative correlation at that level between the serum bicarbonate and urea reduction ratio (URR) with the EPO dose at the same level while there was a weaker correlation but direct correlation between the white blood count (WBC) and EPO dose. Bicarbonates 77-88 erythropoietin Homo sapiens 129-132 16915520-1 2006 Pyruvate orthophosphate dikinase (PPDK) is a critical enzyme for C(4) photosynthesis, providing the primary acceptor for fixation of bicarbonate in mesophyll cells. Bicarbonates 133-144 pyruvate orthophosphate dikinase Arabidopsis thaliana 0-32 16915520-1 2006 Pyruvate orthophosphate dikinase (PPDK) is a critical enzyme for C(4) photosynthesis, providing the primary acceptor for fixation of bicarbonate in mesophyll cells. Bicarbonates 133-144 pyruvate orthophosphate dikinase Arabidopsis thaliana 34-38 16905358-7 2006 The electrophysiological response to HCO3- and NO2- provides evidence that NAR1.2 is involved in both HCO3- and NO2- transport. Bicarbonates 102-106 uncharacterized protein Chlamydomonas reinhardtii 75-81 16807546-11 2006 Serum bicarbonate was decreased by candesartan and increased by Ang-II. Bicarbonates 6-17 angiotensinogen Rattus norvegicus 64-70 16622177-1 2006 Sodium bicarbonate cotransporter 1 (NBC1) mediates 80% of bicarbonate reabsorption by the kidney, but the molecular determinants for activity, targeting, and cell membrane stability are poorly understood. Bicarbonates 7-18 solute carrier family 4 member 4 Homo sapiens 36-40 17117292-2 2006 Additionally, the PTH prompts an increase in urinary excretion of phosphorus and bicarbonate, seeking a larger quantity of free calcium available in circulation. Bicarbonates 81-92 parathyroid hormone Homo sapiens 18-21 17018029-1 2006 Anion exchanger 2 (AE2) mediates the exchange of C1-/HCO3- across the plasma membrane and plays a role in the regulation of intracellular pH. Bicarbonates 53-57 solute carrier family 4 member 2 Homo sapiens 0-17 17018029-1 2006 Anion exchanger 2 (AE2) mediates the exchange of C1-/HCO3- across the plasma membrane and plays a role in the regulation of intracellular pH. Bicarbonates 53-57 solute carrier family 4 member 2 Homo sapiens 19-22 17071327-5 2006 The best-studied isoform for acid-base homeostasis is NHE3, which mediates both HCO(3)(-) absorption and H(+) excretion in the renal tubule. Bicarbonates 80-86 solute carrier family 9 member A3 Homo sapiens 54-58 17071329-3 2006 NBC has been studied extensively in the kidney and plays a role in proximal tubule HCO(3)(-) reabsorption. Bicarbonates 83-89 solute carrier family 4 member 4 Homo sapiens 0-3 16807546-13 2006 The long-term effects of Ang-II in the proximal tubule may be mediated in part by regulation of NBC1 abundance, modifying bicarbonate reabsorption. Bicarbonates 122-133 angiotensinogen Rattus norvegicus 25-31 16807546-13 2006 The long-term effects of Ang-II in the proximal tubule may be mediated in part by regulation of NBC1 abundance, modifying bicarbonate reabsorption. Bicarbonates 122-133 solute carrier family 4 member 4 Rattus norvegicus 96-100 16621537-3 2006 Cl- and HCO3- showed good inhibitory activity against hCA VII (K(I)s of 0.16-1.84 mM), suggesting that this enzyme is not involved in metabolons with anion exchangers or sodium bicarbonate cotransporters. Bicarbonates 8-12 carbonic anhydrase 7 Homo sapiens 54-61 16712977-5 2006 Lower doses of ET-1 (1 fM) increased bile flow and bicarbonate excretion whereas higher doses (1 nM) decreased bile flow and bile acid output. Bicarbonates 51-62 endothelin 1 Rattus norvegicus 15-19 16825953-1 2006 Carbonic anhydrase II (CA II) is one of 14 isozymes of carbonic anhydrases, zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide to bicarbonate. Bicarbonates 156-167 carbonic anhydrase 2 Homo sapiens 0-21 16825953-1 2006 Carbonic anhydrase II (CA II) is one of 14 isozymes of carbonic anhydrases, zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide to bicarbonate. Bicarbonates 156-167 carbonic anhydrase 2 Homo sapiens 23-28 16825953-3 2006 Recently, new avenues in CA II research have opened as a result of discoveries that the enzyme increases bicarbonate and proton fluxes and may play an important role in brain tissue. Bicarbonates 105-116 carbonic anhydrase 2 Homo sapiens 25-30 16638970-10 2006 It is likely that ZIP8 is a Mn2+/HCO3- symporter, that a HCO3- gradient across the plasma membrane acts as the driving force for manganese uptake, and that cadmium is a rogue hitchhiker displacing manganese to cause cadmium-associated disease. Bicarbonates 33-37 solute carrier family 39 (metal ion transporter), member 8 Mus musculus 18-22 16750190-1 2006 A bicarbonate-dependent organic cation transporter, unique from rOCT1 and rOCT2, primarily mediates amantadine uptake into renal proximal tubules. Bicarbonates 2-13 solute carrier family 22 member 1 Rattus norvegicus 64-69 16750190-1 2006 A bicarbonate-dependent organic cation transporter, unique from rOCT1 and rOCT2, primarily mediates amantadine uptake into renal proximal tubules. Bicarbonates 2-13 solute carrier family 22 member 2 Rattus norvegicus 74-79 16700540-1 2006 The one-for-one exchange of Cl(-) and HCO(3)(-) ions is catalyzed by human erythrocyte anion exchanger 1 (hAE1) through a ping-pong mechanism whereby the protein exists in two main conformations, with the single anion-binding site exposed at either the cytoplasmic (inner) side (E(i)) or the extracellular side (E(o)), with interconversion between the two states being possible only after anion binding. Bicarbonates 38-44 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 87-104 16773703-4 2006 In addition, two Ca2+-mediated events in cholangiocytes are discussed: bicarbonate secretion and apoptosis. Bicarbonates 71-82 carbonic anhydrase 2 Homo sapiens 17-20 16773707-3 2006 Bicarbonate is secreted from hepatocytes and cholangiocytes through parallel mechanisms which involve chloride efflux through activation of Cl- channels, and further bicarbonate secretion via AE2/SLC4A2-mediated Cl-/HCO3- exchange. Bicarbonates 0-11 solute carrier family 4 (anion exchanger), member 2 Mus musculus 192-195 16773707-3 2006 Bicarbonate is secreted from hepatocytes and cholangiocytes through parallel mechanisms which involve chloride efflux through activation of Cl- channels, and further bicarbonate secretion via AE2/SLC4A2-mediated Cl-/HCO3- exchange. Bicarbonates 0-11 solute carrier family 4 (anion exchanger), member 2 Mus musculus 196-202 16773707-3 2006 Bicarbonate is secreted from hepatocytes and cholangiocytes through parallel mechanisms which involve chloride efflux through activation of Cl- channels, and further bicarbonate secretion via AE2/SLC4A2-mediated Cl-/HCO3- exchange. Bicarbonates 216-220 solute carrier family 4 (anion exchanger), member 2 Mus musculus 196-202 16735752-2 2006 Oocytes expressing rat brain NBCe1-B and exposed to a CO(2)/HCO(3)(-) solution displayed all the hallmarks of an electrogenic Na(+)/HCO(3)(-) cotransporter: (a) a DIDS-sensitive pH(i) recovery following the initial CO(2)-induced acidification, (b) an instantaneous hyperpolarization, and (c) an instantaneous Na(+)-dependent outward current under voltage-clamp conditions (-60 mV). Bicarbonates 60-69 solute carrier family 4 member 4 L homeolog Xenopus laevis 29-34 16735752-2 2006 Oocytes expressing rat brain NBCe1-B and exposed to a CO(2)/HCO(3)(-) solution displayed all the hallmarks of an electrogenic Na(+)/HCO(3)(-) cotransporter: (a) a DIDS-sensitive pH(i) recovery following the initial CO(2)-induced acidification, (b) an instantaneous hyperpolarization, and (c) an instantaneous Na(+)-dependent outward current under voltage-clamp conditions (-60 mV). Bicarbonates 60-69 solute carrier family 4 member 4 Rattus norvegicus 126-155 16735752-4 2006 However, voltage-clamped oocytes (-60 mV) expressing NBCe1-A exhibited peak HCO(3)(-)-stimulated NBC currents that were 4.3-fold larger than the currents seen in oocytes expressing the most dissimilar C variant. Bicarbonates 76-85 solute carrier family 4 member 4 L homeolog Xenopus laevis 53-58 16715296-0 2006 Chloride and bicarbonate have similar affinities to the intestinal anion exchanger DRA (down regulated in adenoma). Bicarbonates 13-24 solute carrier family 26 member 3 Homo sapiens 83-86 16715296-0 2006 Chloride and bicarbonate have similar affinities to the intestinal anion exchanger DRA (down regulated in adenoma). Bicarbonates 13-24 solute carrier family 26 member 3 Homo sapiens 88-113 16715296-1 2006 DRA (down regulated in adenoma, SLC26A3) is an anion exchanger that mediates electroneutral NaCl absorption in the ileum and proximal colon together with NHE3 (Na/H exchanger isoform 3), and that is involved in duodenal and possibly pancreatic bicarbonate secretion. Bicarbonates 244-255 solute carrier family 26 member 3 Homo sapiens 0-3 16715296-1 2006 DRA (down regulated in adenoma, SLC26A3) is an anion exchanger that mediates electroneutral NaCl absorption in the ileum and proximal colon together with NHE3 (Na/H exchanger isoform 3), and that is involved in duodenal and possibly pancreatic bicarbonate secretion. Bicarbonates 244-255 solute carrier family 26 member 3 Homo sapiens 5-30 16715296-1 2006 DRA (down regulated in adenoma, SLC26A3) is an anion exchanger that mediates electroneutral NaCl absorption in the ileum and proximal colon together with NHE3 (Na/H exchanger isoform 3), and that is involved in duodenal and possibly pancreatic bicarbonate secretion. Bicarbonates 244-255 solute carrier family 26 member 3 Homo sapiens 32-39 16715296-7 2006 Cl and HCO3 compete with similar affinities for transport by DRA. Bicarbonates 7-11 solute carrier family 26 member 3 Homo sapiens 61-64 16490746-9 2006 Patients with pre-HD bicarbonate higher than 20 mEq/l had higher serum phosphate and, accordingly, higher phosphate removal; of interest, these individuals also have significant differences in RANKL/OPG. Bicarbonates 21-32 TNF superfamily member 11 Homo sapiens 193-198 16490746-9 2006 Patients with pre-HD bicarbonate higher than 20 mEq/l had higher serum phosphate and, accordingly, higher phosphate removal; of interest, these individuals also have significant differences in RANKL/OPG. Bicarbonates 21-32 TNF receptor superfamily member 11b Homo sapiens 199-202 16700540-1 2006 The one-for-one exchange of Cl(-) and HCO(3)(-) ions is catalyzed by human erythrocyte anion exchanger 1 (hAE1) through a ping-pong mechanism whereby the protein exists in two main conformations, with the single anion-binding site exposed at either the cytoplasmic (inner) side (E(i)) or the extracellular side (E(o)), with interconversion between the two states being possible only after anion binding. Bicarbonates 38-44 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 106-110 16719114-5 2006 However, the addition of constituents (SO4(2-), SO3(2-), HS-, CI-, HCO3-, OH-, and humic acid) on the order of representative concentrations for drinking water decreased the NO3- reduction rate. Bicarbonates 67-71 NBL1, DAN family BMP antagonist Homo sapiens 174-177 16414184-0 2006 Critical role of CFTR in uterine bicarbonate secretion and the fertilizing capacity of sperm. Bicarbonates 33-44 CF transmembrane conductance regulator Homo sapiens 17-21 16414184-1 2006 Cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP-activated Cl- channel expressed in a wide variety of epithelial cells, mutations of which are responsible for hallmark defective Cl- and HCO3- secretion seen in cystic fibrosis (CF). Bicarbonates 206-210 CF transmembrane conductance regulator Homo sapiens 0-51 16414184-1 2006 Cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP-activated Cl- channel expressed in a wide variety of epithelial cells, mutations of which are responsible for hallmark defective Cl- and HCO3- secretion seen in cystic fibrosis (CF). Bicarbonates 206-210 CF transmembrane conductance regulator Homo sapiens 53-57 16414184-4 2006 Our recent results show that endometrial epithelial cells possess a cAMP-activated HCO3- transport mechanism, which could be impaired with channel blockers known to block CFTR or antisense against CFTR. Bicarbonates 83-87 CF transmembrane conductance regulator Homo sapiens 171-175 16414184-4 2006 Our recent results show that endometrial epithelial cells possess a cAMP-activated HCO3- transport mechanism, which could be impaired with channel blockers known to block CFTR or antisense against CFTR. Bicarbonates 83-87 CF transmembrane conductance regulator Homo sapiens 197-201 16414184-7 2006 Immunostaining and Western blot revealed that CFTR is expressed in rodent sperm and intracellular measurement of pH during sperm capacitation indicated that the entry of HCO3- into sperm could be inhibited by CFTR inhibitor. Bicarbonates 170-174 CF transmembrane conductance regulator Homo sapiens 46-50 16414184-7 2006 Immunostaining and Western blot revealed that CFTR is expressed in rodent sperm and intracellular measurement of pH during sperm capacitation indicated that the entry of HCO3- into sperm could be inhibited by CFTR inhibitor. Bicarbonates 170-174 CF transmembrane conductance regulator Homo sapiens 209-213 16414184-8 2006 These results are consistent with a critical role of CFTR in controlling uterine HCO3- secretion and sperm fertilizing capacity, suggesting that CFTR may be a potential target for post-meiotic regulation of fertility. Bicarbonates 81-85 CF transmembrane conductance regulator Homo sapiens 53-57 16414184-8 2006 These results are consistent with a critical role of CFTR in controlling uterine HCO3- secretion and sperm fertilizing capacity, suggesting that CFTR may be a potential target for post-meiotic regulation of fertility. Bicarbonates 81-85 CF transmembrane conductance regulator Homo sapiens 145-149 16352747-12 2006 The induction of SLC26A7 by vasopressin in OMCD cells of Brattleboro rats is likely an attempt by cells to regulate their cell volume and maintain HCO(3)(-) absorption in a state associated with increased interstitial medullary tonicity. Bicarbonates 147-153 solute carrier family 26 member 7 Rattus norvegicus 17-24 16352747-12 2006 The induction of SLC26A7 by vasopressin in OMCD cells of Brattleboro rats is likely an attempt by cells to regulate their cell volume and maintain HCO(3)(-) absorption in a state associated with increased interstitial medullary tonicity. Bicarbonates 147-153 arginine vasopressin Rattus norvegicus 28-39 16357056-9 2006 Sulfate efflux from sat-1-expressing oocytes was enhanced in the presence of bicarbonate, indicating sulfate/bicarbonate exchange. Bicarbonates 77-88 spermidine/spermine N1-acetyl transferase 1 Rattus norvegicus 20-25 16357056-9 2006 Sulfate efflux from sat-1-expressing oocytes was enhanced in the presence of bicarbonate, indicating sulfate/bicarbonate exchange. Bicarbonates 109-120 spermidine/spermine N1-acetyl transferase 1 Rattus norvegicus 20-25 16634783-8 2006 Treatment with the selective COX-2 inhibitors rofecoxib or parecoxib induced duodenal motility, increased bicarbonate secretion and potentiated the hypotonicity-induced increase in mucosal permeability. Bicarbonates 106-117 cytochrome c oxidase II, mitochondrial Rattus norvegicus 29-34 16606687-0 2006 Coupling modes and stoichiometry of Cl-/HCO3- exchange by slc26a3 and slc26a6. Bicarbonates 40-44 solute carrier family 26 member 3 Homo sapiens 58-65 16606687-0 2006 Coupling modes and stoichiometry of Cl-/HCO3- exchange by slc26a3 and slc26a6. Bicarbonates 40-44 solute carrier family 26 member 6 Homo sapiens 70-77 16606687-5 2006 The membrane potential modulated the apparent affinity for extracellular Cl- of Cl-/HCO3- exchange by slc26a3. Bicarbonates 84-88 solute carrier family 26 member 3 Homo sapiens 102-109 16606687-7 2006 An apparent uncoupled current was also developed during the incubation of slc26a3-expressing oocytes in HCO3--buffered Cl--free media. Bicarbonates 104-109 solute carrier family 26 member 3 Homo sapiens 74-81 16606687-8 2006 These findings were used to develop a turnover cycle for Cl- and HCO3- transport by slc26a3. Bicarbonates 65-69 solute carrier family 26 member 3 Homo sapiens 84-91 16606687-9 2006 Cl- and HCO3- flux measurements revealed that slc26a6 mediates a 1Cl-/2HCO3- exchange. Bicarbonates 8-12 solute carrier family 26 member 6 Homo sapiens 46-53 16606687-12 2006 The significance of isoform-specific Cl- and HCO3- transport stoichiometry by slc26a3 and slc26a6 is discussed in the context of diseases of epithelial Cl- absorption and HCO3- secretion. Bicarbonates 45-49 solute carrier family 26 member 3 Homo sapiens 78-85 16606687-12 2006 The significance of isoform-specific Cl- and HCO3- transport stoichiometry by slc26a3 and slc26a6 is discussed in the context of diseases of epithelial Cl- absorption and HCO3- secretion. Bicarbonates 45-49 solute carrier family 26 member 6 Homo sapiens 90-97 16361055-0 2006 Determination of the optimum conditions in the removal of Bomaplex Red CR-L dye from the textile wastewater using O3, H2O2, HCO3- and PAC. Bicarbonates 124-128 interleukin 31 receptor A Homo sapiens 71-75 16524946-0 2006 Chloride/bicarbonate exchanger SLC26A7 is localized in endosomes in medullary collecting duct cells and is targeted to the basolateral membrane in hypertonicity and potassium depletion. Bicarbonates 9-20 solute carrier family 26 member 7 Homo sapiens 31-38 16636648-1 2006 PURPOSE: The electrogenic Na+/HCO3- cotransporter (NBCe1) plays a major role in renal bicarbonate absorption via proximal tubules and therefore is crucial for maintaining normal blood pH. Bicarbonates 86-97 solute carrier family 4 member 4 L homeolog Xenopus laevis 51-56 16267653-10 2006 BDL-induced down-regulation of NHE3 may contribute to a reduction of Na(+) and HCO (3)(-) reabsorption and thus to their net secretion into bile. Bicarbonates 79-86 solute carrier family 9 member A3 Rattus norvegicus 31-35 16524946-12 2006 Additional studies are needed to ascertain the role of SLC26A7 in enhanced bicarbonate absorption in outer medullary collecting duct in hypokalemia and in acid-base regulation in conditions that are associated with increased medullary tonicity. Bicarbonates 75-86 solute carrier family 26 member 7 Homo sapiens 55-62 16439691-0 2006 NBCn1 (slc4a7) mediates the Na+-dependent bicarbonate transport important for regulation of intracellular pH in mouse vascular smooth muscle cells. Bicarbonates 42-53 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 0-5 16641574-1 2006 OBJECTIVES: Congenital chloride diarrhea (CLD) is a rare, autosomal recessive disorder of intestinal Cl/HCO3 exchange caused by mutations in the SLC26A3 gene and characterized by persistent Cl rich diarrhea from birth. Bicarbonates 104-108 solute carrier family 26 member 3 Homo sapiens 145-152 16679982-0 2006 Bicarbonate reduces serum prolactin increase induced by exercise to exhaustion. Bicarbonates 0-11 prolactin Homo sapiens 26-35 16439691-0 2006 NBCn1 (slc4a7) mediates the Na+-dependent bicarbonate transport important for regulation of intracellular pH in mouse vascular smooth muscle cells. Bicarbonates 42-53 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 7-13 16439691-10 2006 We conclude that NBCn1 mediates the Na+-dependent bicarbonate transport important for pH(i) regulation in smooth muscle cells of mouse mesenteric, coronary, and cerebral small arteries. Bicarbonates 50-61 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 17-22 16207791-2 2006 Because the CF transmembrane conductance regulator (CFTR) protein can transport both chloride and bicarbonate, we investigated whether gland fluid pH is abnormal in early CF, using nasal biopsies from pediatric subjects having minimal CF lung disease. Bicarbonates 98-109 CF transmembrane conductance regulator Sus scrofa 12-50 16204407-1 2006 Previous authors showed that, at low doses, both basolateral and luminal ANG II increase the proximal tubule"s HCO(3)(-) reabsorption rate (J(HCO(3))). Bicarbonates 111-117 angiogenin Oryctolagus cuniculus 73-76 16207791-2 2006 Because the CF transmembrane conductance regulator (CFTR) protein can transport both chloride and bicarbonate, we investigated whether gland fluid pH is abnormal in early CF, using nasal biopsies from pediatric subjects having minimal CF lung disease. Bicarbonates 98-109 CF transmembrane conductance regulator Sus scrofa 52-56 16207791-8 2006 We found evidence for CFTR-dependent bicarbonate transport by the tracheal surface epithelium as well as ATP/histamine-stimulated proton secretion, but not for sodium/proton or chloride/bicarbonate exchange. Bicarbonates 37-48 CF transmembrane conductance regulator Sus scrofa 22-26 16365189-1 2006 The NaHCO3 cotransporter gene (SLC4A5) on chromosome 2 encodes a protein that transports sodium and bicarbonate across the cell membrane and regulates cellular pH. Bicarbonates 100-111 solute carrier family 4 member 5 Homo sapiens 31-37 16251474-4 2006 In the MTAL, apical NHE3 mediates H(+) secretion necessary for HCO(3)(-) absorption; basolateral NHE1 influences HCO(3)(-) absorption by regulating apical NHE3 activity. Bicarbonates 63-69 solute carrier family 9 member A3 Rattus norvegicus 20-24 16251474-4 2006 In the MTAL, apical NHE3 mediates H(+) secretion necessary for HCO(3)(-) absorption; basolateral NHE1 influences HCO(3)(-) absorption by regulating apical NHE3 activity. Bicarbonates 113-119 solute carrier family 9 member A1 Rattus norvegicus 97-101 16594583-5 2006 Increased cTnI or cTnT values were found in 26 of 28 (highest values 1.1-369 microg/L) and 16 of 28 dogs (0.1-1.7 ng/mL) with GDV, and in 6 of 8 (2.3-82.4 microg/L) and 3 of 8 dogs (0.1-0.29 ng/mL) with BCT, respectively. Bicarbonates 203-206 troponin I3, cardiac type Homo sapiens 10-14 16382016-1 2006 Ingestion of a salty meal induces secretion of guanylin (GN) and uroguanylin (UGN) into the intestinal lumen, where they inhibit Na+ absorption and induce Cl-, HCO3-, and water secretion. Bicarbonates 160-164 guanylate cyclase activator 2a (guanylin) Mus musculus 57-59 16382016-1 2006 Ingestion of a salty meal induces secretion of guanylin (GN) and uroguanylin (UGN) into the intestinal lumen, where they inhibit Na+ absorption and induce Cl-, HCO3-, and water secretion. Bicarbonates 160-164 guanylate cyclase activator 2b (retina) Mus musculus 65-76 16382016-1 2006 Ingestion of a salty meal induces secretion of guanylin (GN) and uroguanylin (UGN) into the intestinal lumen, where they inhibit Na+ absorption and induce Cl-, HCO3-, and water secretion. Bicarbonates 160-164 guanylate cyclase activator 2b (retina) Mus musculus 78-81 16736435-7 2006 In the medullary thick ascending limb of Henle"s loop (MTAL), a role for NHE1 in transepithelial HCO3- absorption has been demonstrated: basolateral NHE1 controls the function of apical NHE3. Bicarbonates 97-101 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 73-77 16736435-7 2006 In the medullary thick ascending limb of Henle"s loop (MTAL), a role for NHE1 in transepithelial HCO3- absorption has been demonstrated: basolateral NHE1 controls the function of apical NHE3. Bicarbonates 97-101 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 149-153 16594583-5 2006 Increased cTnI or cTnT values were found in 26 of 28 (highest values 1.1-369 microg/L) and 16 of 28 dogs (0.1-1.7 ng/mL) with GDV, and in 6 of 8 (2.3-82.4 microg/L) and 3 of 8 dogs (0.1-0.29 ng/mL) with BCT, respectively. Bicarbonates 203-206 troponin T2, cardiac type Homo sapiens 18-22 16477389-7 2006 Additionally, cell growth in an extended culture under HCO(3) (-)-free conditions to induce a steep acidification could be maintained with the anti-sense LDH-A RNA-expressing cells, but could not be maintained with the CHO and GP3 cells. Bicarbonates 55-61 L-lactate dehydrogenase A chain Cricetulus griseus 154-159 16575514-6 2006 The proteins involved in HCO(3) (-) production, Na(+)/HCO(3) (-) cotransporter (NBC), was found along the BLM but was absent on the MV, whereas carbonic anhydrase II (CA II) was observed on the MV and along the BLM. Bicarbonates 25-31 solute carrier family 4 member 4 Rattus norvegicus 48-78 16575514-6 2006 The proteins involved in HCO(3) (-) production, Na(+)/HCO(3) (-) cotransporter (NBC), was found along the BLM but was absent on the MV, whereas carbonic anhydrase II (CA II) was observed on the MV and along the BLM. Bicarbonates 25-31 carbonic anhydrase 2 Rattus norvegicus 144-165 16575514-0 2006 Bicarbonate secretion by rat bile duct brush cells indicated by immunohistochemical localization of CFTR, anion exchanger AE2, Na+/HCO3 -cotransporter, carbonic anhydrase II, Na+/H+ exchangers NHE1 and NHE3, H+/K+-ATPase, and Na+/K+-ATPase. Bicarbonates 0-11 CF transmembrane conductance regulator Rattus norvegicus 100-104 16575514-0 2006 Bicarbonate secretion by rat bile duct brush cells indicated by immunohistochemical localization of CFTR, anion exchanger AE2, Na+/HCO3 -cotransporter, carbonic anhydrase II, Na+/H+ exchangers NHE1 and NHE3, H+/K+-ATPase, and Na+/K+-ATPase. Bicarbonates 0-11 solute carrier family 4 member 2 Rattus norvegicus 122-125 16575514-0 2006 Bicarbonate secretion by rat bile duct brush cells indicated by immunohistochemical localization of CFTR, anion exchanger AE2, Na+/HCO3 -cotransporter, carbonic anhydrase II, Na+/H+ exchangers NHE1 and NHE3, H+/K+-ATPase, and Na+/K+-ATPase. Bicarbonates 0-11 solute carrier family 4 member 4 Rattus norvegicus 127-150 16575514-0 2006 Bicarbonate secretion by rat bile duct brush cells indicated by immunohistochemical localization of CFTR, anion exchanger AE2, Na+/HCO3 -cotransporter, carbonic anhydrase II, Na+/H+ exchangers NHE1 and NHE3, H+/K+-ATPase, and Na+/K+-ATPase. Bicarbonates 0-11 carbonic anhydrase 2 Rattus norvegicus 152-173 16575514-0 2006 Bicarbonate secretion by rat bile duct brush cells indicated by immunohistochemical localization of CFTR, anion exchanger AE2, Na+/HCO3 -cotransporter, carbonic anhydrase II, Na+/H+ exchangers NHE1 and NHE3, H+/K+-ATPase, and Na+/K+-ATPase. Bicarbonates 0-11 solute carrier family 9 member A1 Rattus norvegicus 193-197 16575514-0 2006 Bicarbonate secretion by rat bile duct brush cells indicated by immunohistochemical localization of CFTR, anion exchanger AE2, Na+/HCO3 -cotransporter, carbonic anhydrase II, Na+/H+ exchangers NHE1 and NHE3, H+/K+-ATPase, and Na+/K+-ATPase. Bicarbonates 0-11 solute carrier family 9 member A3 Rattus norvegicus 202-206 16511360-4 2006 Enormous increase by bicarbonate in the rate of DCFH(2) oxidation distinguished CuZnSOD from cytochrome c and HRP. Bicarbonates 21-32 superoxide dismutase 1 Homo sapiens 80-87 16511360-4 2006 Enormous increase by bicarbonate in the rate of DCFH(2) oxidation distinguished CuZnSOD from cytochrome c and HRP. Bicarbonates 21-32 cytochrome c, somatic Homo sapiens 93-105 16038940-2 2006 A mechanism of control of the erythrocyte shape has been previously proposed in which Band 3 (AE1), the protein anion exchanger of Cl(-) and HCO(3)(-), plays a central role. Bicarbonates 141-147 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 94-97 16144961-7 2006 We conclude that flow-dependent modulation of proximal tubule HCO3- reabsorption is due to changes in both NHE3 and H(+)-ATPase activity within the luminal cell membrane and this requires an intact actin cytoskeleton. Bicarbonates 62-66 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 107-127 15961059-1 2006 OBJECTIVE: Carbonic anhydrase (CA) VI is a unique secreted isozyme of CA, which catalyzes the reversible reaction CO2 +H2O<-->H+ +HCO3-. Bicarbonates 136-140 carbonic anhydrase 6 Homo sapiens 11-37 15961059-10 2006 CONCLUSIONS: The results indicate that CA VI in saliva penetrates plaque and facilitates acid neutralization by salivary bicarbonate. Bicarbonates 121-132 carbonic anhydrase 6 Homo sapiens 39-44 16440368-0 2006 Bicarbonate-rich choleresis induced by secretin in normal rat is taurocholate-dependent and involves AE2 anion exchanger. Bicarbonates 0-11 secretin Rattus norvegicus 39-47 16440368-0 2006 Bicarbonate-rich choleresis induced by secretin in normal rat is taurocholate-dependent and involves AE2 anion exchanger. Bicarbonates 0-11 solute carrier family 4 member 2 Rattus norvegicus 101-104 16440368-2 2006 Secretin stimulates ductular cystic fibrosis transmembrane conductance regulator (CFTR)-dependent Cl- efflux and subsequent biliary HCO3- secretion, possibly via Cl-/HCO3- anion exchange (AE). Bicarbonates 132-136 secretin Rattus norvegicus 0-8 16440368-2 2006 Secretin stimulates ductular cystic fibrosis transmembrane conductance regulator (CFTR)-dependent Cl- efflux and subsequent biliary HCO3- secretion, possibly via Cl-/HCO3- anion exchange (AE). Bicarbonates 132-136 CF transmembrane conductance regulator Rattus norvegicus 29-80 16440368-2 2006 Secretin stimulates ductular cystic fibrosis transmembrane conductance regulator (CFTR)-dependent Cl- efflux and subsequent biliary HCO3- secretion, possibly via Cl-/HCO3- anion exchange (AE). Bicarbonates 132-136 CF transmembrane conductance regulator Rattus norvegicus 82-86 16440368-2 2006 Secretin stimulates ductular cystic fibrosis transmembrane conductance regulator (CFTR)-dependent Cl- efflux and subsequent biliary HCO3- secretion, possibly via Cl-/HCO3- anion exchange (AE). Bicarbonates 166-170 secretin Rattus norvegicus 0-8 16440368-2 2006 Secretin stimulates ductular cystic fibrosis transmembrane conductance regulator (CFTR)-dependent Cl- efflux and subsequent biliary HCO3- secretion, possibly via Cl-/HCO3- anion exchange (AE). Bicarbonates 166-170 CF transmembrane conductance regulator Rattus norvegicus 29-80 16440368-2 2006 Secretin stimulates ductular cystic fibrosis transmembrane conductance regulator (CFTR)-dependent Cl- efflux and subsequent biliary HCO3- secretion, possibly via Cl-/HCO3- anion exchange (AE). Bicarbonates 166-170 CF transmembrane conductance regulator Rattus norvegicus 82-86 16440368-6 2006 Secretin increased bile flow and biliary excretion of HCO3- and Cl-. Bicarbonates 54-59 secretin Rattus norvegicus 0-8 16440368-8 2006 Whereas secretin effects were all blocked by intrabiliary NPPB, DIDS only inhibited secretin-induced increases in bile flow and HCO3- excretion but not the increased Cl- excretion, revealing a role of biliary Cl-/HCO3- exchange in secretin-induced, bicarbonate-rich choleresis in normal rats. Bicarbonates 128-132 secretin Rattus norvegicus 84-92 16440368-8 2006 Whereas secretin effects were all blocked by intrabiliary NPPB, DIDS only inhibited secretin-induced increases in bile flow and HCO3- excretion but not the increased Cl- excretion, revealing a role of biliary Cl-/HCO3- exchange in secretin-induced, bicarbonate-rich choleresis in normal rats. Bicarbonates 128-132 secretin Rattus norvegicus 84-92 16440368-10 2006 AE2 gene silencing caused a marked inhibition of unstimulated and secretin-stimulated Cl-/HCO3- exchange. Bicarbonates 90-94 solute carrier family 4 member 2 Rattus norvegicus 0-3 16440368-10 2006 AE2 gene silencing caused a marked inhibition of unstimulated and secretin-stimulated Cl-/HCO3- exchange. Bicarbonates 90-94 secretin Rattus norvegicus 66-74 16440368-11 2006 In conclusion, maintenance of the bile acid pool is crucial for secretin to induce bicarbonate-rich choleresis in the normal rat and that this occurs via a chloride-bicarbonate exchange process consistent with AE2 function. Bicarbonates 83-94 secretin Rattus norvegicus 64-72 16293618-1 2006 Na+/H+ exchanger 3 (NHE3) plays a pivotal role in transepithelial Na+ and HCO3(-) absorption across a wide range of epithelia in the digestive and renal-genitourinary systems. Bicarbonates 74-78 solute carrier family 9 member A3 Homo sapiens 0-18 16293618-1 2006 Na+/H+ exchanger 3 (NHE3) plays a pivotal role in transepithelial Na+ and HCO3(-) absorption across a wide range of epithelia in the digestive and renal-genitourinary systems. Bicarbonates 74-78 solute carrier family 9 member A3 Homo sapiens 20-24 16472591-2 2006 The present study was designed to examine the role of SLC26A6 in prostaglandin E(2) (PGE(2))-, forskolin-, and carbachol-induced duodenal HCO(3)(-) secretion. Bicarbonates 138-145 solute carrier family 26, member 6 Mus musculus 54-61 16472591-7 2006 CONCLUSIONS: In murine duodenum, PGE(2)-mediated HCO(3)(-) secretion is strongly SLC26A6 dependent and cystic fibrosis transmembrane conductance regulator independent, whereas forskolin-stimulated HCO(3)(-) secretion is completely SLC26A6 independent and cystic fibrosis transmembrane conductance regulator dependent. Bicarbonates 49-55 solute carrier family 26, member 6 Mus musculus 81-88 16983936-5 2006 Levels of VEGF, bFGF, and LDH in the culture supernatant showed a significant decrease after incubation of HPMCs with 15 mEq/L lactate plus 25 mEq/L bicarbonate, or with 40 mEq/L bicarbonate, as compared with incubation with 40 mEq/L lactate. Bicarbonates 179-190 vascular endothelial growth factor A Homo sapiens 10-14 16511248-1 2006 Human carbonic anhydrase II (HCA II) is a zinc metalloenzyme that catalyzes the reversible hydration and dehydration of carbon dioxide and bicarbonate, respectively. Bicarbonates 139-150 carbonic anhydrase 2 Homo sapiens 6-27 16983936-6 2006 Levels of VEGF and bFGF showed a concentration-dependent decrease when the cells were incubated with lactate or bicarbonate; a concentration-dependent increase of LDH was simultaneously observed. Bicarbonates 112-123 vascular endothelial growth factor A Homo sapiens 10-14 16983936-6 2006 Levels of VEGF and bFGF showed a concentration-dependent decrease when the cells were incubated with lactate or bicarbonate; a concentration-dependent increase of LDH was simultaneously observed. Bicarbonates 112-123 fibroblast growth factor 2 Homo sapiens 19-23 16983936-7 2006 These results suggest that dialysis fluid containing 40 mEq/L bicarbonate is superior to fluid containing 40 mEq/L lactate with regard to its influence on the production of VEGF and bFGF although lactate and bicarbonate are both toxic for HPMCs. Bicarbonates 62-73 vascular endothelial growth factor A Homo sapiens 173-177 16983936-7 2006 These results suggest that dialysis fluid containing 40 mEq/L bicarbonate is superior to fluid containing 40 mEq/L lactate with regard to its influence on the production of VEGF and bFGF although lactate and bicarbonate are both toxic for HPMCs. Bicarbonates 62-73 fibroblast growth factor 2 Homo sapiens 182-186 16118390-3 2006 In contrast, the AS-/- mice have low blood pressure, abnormal electrolyte homeostasis (increased plasma concentrations of K+, Ca2+, and Mg2+ and decreased concentrations of HCO3(-) and Cl- but no difference in the plasma Na+ level), and disturbances in water metabolism (higher urine output, decreased urine osmolality, and impaired urine concentrating and diluting ability). Bicarbonates 173-177 cytochrome P450, family 11, subfamily b, polypeptide 2 Mus musculus 17-19 17170521-3 2006 The presence of the SLC26A6 anion exchanger was detected by both RT-PCR and immunoblotting analysis in IEC-6 cells, in which three different small interfering RNAs (siRNAs) targeting SLC26A6 markedly inhibited Cl-/HCO3- exchange. Bicarbonates 214-218 solute carrier family 26 member 6 Rattus norvegicus 20-27 16543717-3 2006 To investigate CFTR-mediated HCO(3)(-) conductance and the role of HCO(3)(-) in regulating ASL pH we determined the pH of the fluid covering the apical surface of airway epithelial cells. Bicarbonates 29-35 CF transmembrane conductance regulator Homo sapiens 15-19 16543717-12 2006 The pH measurements of the fluid covering the apical part of cell cultures support the notion that bicarbonate ions may be transported by CFTR, and that this can be inhibited by specific CFTR inhibitors. Bicarbonates 99-110 CF transmembrane conductance regulator Homo sapiens 138-142 16543717-12 2006 The pH measurements of the fluid covering the apical part of cell cultures support the notion that bicarbonate ions may be transported by CFTR, and that this can be inhibited by specific CFTR inhibitors. Bicarbonates 99-110 CF transmembrane conductance regulator Homo sapiens 187-191 17170521-3 2006 The presence of the SLC26A6 anion exchanger was detected by both RT-PCR and immunoblotting analysis in IEC-6 cells, in which three different small interfering RNAs (siRNAs) targeting SLC26A6 markedly inhibited Cl-/HCO3- exchange. Bicarbonates 214-218 solute carrier family 26 member 6 Rattus norvegicus 183-190 17170521-6 2006 Pretreatment of cells with heparin, a non-selective inhibitor of G protein-coupled receptor kinases (GRKs), prevented the observed attenuation of SKF 38393-induced inhibition of Cl-/HCO3- exchange. Bicarbonates 182-186 G protein-coupled receptor kinase 4 Rattus norvegicus 101-105 17170521-9 2006 These findings suggest that SLC26A6 is at least one of the anion exchanger"s family members responsible for Cl-/HCO3- exchange in IEC-6 cells. Bicarbonates 112-116 solute carrier family 26 member 6 Rattus norvegicus 28-35 16902291-2 2006 The undesired fat deposits are injected with tumescence fluid containing saline, epinephrine, bicarbonate and lidocaine; the latter is used as the only source of pain control. Bicarbonates 94-105 FAT atypical cadherin 1 Homo sapiens 14-17 16472174-9 2006 Activation of NHE-1 results only in a small increase in pH(i), under physiological conditions where bicarbonate-dependent mechanisms are active. Bicarbonates 100-111 solute carrier family 9 member A1 Homo sapiens 14-19 16239253-10 2006 In the Xenopus oocyte, the AE1 C-terminal cytoplasmic tail residues reported to bind carbonic anhydrase II are dispensable for Cl- -Cl- exchange, but required for Cl- -HCO3- exchange. Bicarbonates 168-172 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 27-30 16239253-10 2006 In the Xenopus oocyte, the AE1 C-terminal cytoplasmic tail residues reported to bind carbonic anhydrase II are dispensable for Cl- -Cl- exchange, but required for Cl- -HCO3- exchange. Bicarbonates 168-172 carbonic anhydrase 2 S homeolog Xenopus laevis 85-106 16523427-1 2006 BACKGROUND: We previously demonstrated that bicarbonate dialysis solutions incubated with endothelial cells (EC) enhance nitric oxide synthase (NOS). Bicarbonates 44-55 nitric oxide synthase 2 Homo sapiens 121-142 17091214-6 2006 Advances resulted from research into the airway disease associated with cystic fibrosis (CF) after it was found that the CFTR Cl(-) channel conducts HCO (3) (-) and, therefore, may contribute to ASL pH. Bicarbonates 149-156 CF transmembrane conductance regulator Homo sapiens 121-125 17120771-6 2006 Moreover, during NaCl restriction or following DOCP treatment, Slc26a4-/- mice have a higher serum HCO3- than wild type mice from an impaired ability to excrete OH- equivalents. Bicarbonates 99-103 solute carrier family 26, member 4 Mus musculus 63-70 16354689-8 2006 In the pyramidal cell layer of the hippocampal CA3 region, where AE3 is strongly expressed, disruption of AE3 abolished sodium-independent chloride-bicarbonate exchange. Bicarbonates 148-159 carbonic anhydrase 3 Mus musculus 47-50 16354689-8 2006 In the pyramidal cell layer of the hippocampal CA3 region, where AE3 is strongly expressed, disruption of AE3 abolished sodium-independent chloride-bicarbonate exchange. Bicarbonates 148-159 solute carrier family 4 (anion exchanger), member 3 Mus musculus 106-109 16785749-1 2006 Na+-HCO3- cotransporter (NBC1) plays a major role in bicarbonate reabsorption from proximal tubules. Bicarbonates 53-64 solute carrier family 4 member 4 Rattus norvegicus 25-29 16785749-9 2006 These results are consistent with a view that kNBC1 is the dominant variant that mediates bicarbonate reabsorption from rat renal proximal tubules. Bicarbonates 90-101 solute carrier family 4 member 4 Homo sapiens 46-51 17120762-1 2006 Congenital chloride diarrhoea (CLD, OMIM214700) is a rare genetic disease caused by mutations in a plasma membrane protein, the solute-linked carrier family 26 member A3 (SLC26A3) protein, which encodes for an epithelial anion exchanger for Cl- and HCO3-. Bicarbonates 249-253 solute carrier family 26 member 3 Homo sapiens 128-169 17120762-1 2006 Congenital chloride diarrhoea (CLD, OMIM214700) is a rare genetic disease caused by mutations in a plasma membrane protein, the solute-linked carrier family 26 member A3 (SLC26A3) protein, which encodes for an epithelial anion exchanger for Cl- and HCO3-. Bicarbonates 249-253 solute carrier family 26 member 3 Homo sapiens 171-178 17120764-6 2006 Mouse Slc26a6 and human SLC26A6 each mediated electroneutral Cl-/HCO3- and Cl-/OH- exchange. Bicarbonates 65-69 solute carrier family 26, member 6 Mus musculus 6-13 17120764-6 2006 Mouse Slc26a6 and human SLC26A6 each mediated electroneutral Cl-/HCO3- and Cl-/OH- exchange. Bicarbonates 65-69 solute carrier family 26 member 6 Homo sapiens 24-31 17120772-6 2006 Here, we review and extend data indicating that charge movement by prestin and consequently electromotility depend on the presence of small monovalent anions such as chloride and bicarbonate at the cytoplasmic side of the membrane. Bicarbonates 179-190 solute carrier family 26 member 5 Homo sapiens 67-74 16107207-1 2005 Human AE1 (anion exchanger 1) is a membrane glycoprotein found in erythrocytes and as a truncated form (kAE1) in the BLM (basolateral membrane) of a-intercalated cells of the distal nephron, where they carry out electroneutral chloride/bicarbonate exchange. Bicarbonates 236-247 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 6-9 17120765-9 2006 Slc26a9 thus functions as an electrogenic nCl-/HCO3- exchanger, suggesting a role in pulmonary and gastric HCO3- secretion and/or CO2 transport. Bicarbonates 47-51 solute carrier family 26, member 9 Mus musculus 0-7 17120765-10 2006 VC experiments revealed channel-like currents (>10 microA at -60mV and >80 microA at +60mV) mediated by Slc26a9 in the presence and absence of HCO3-. Bicarbonates 149-153 solute carrier family 26, member 9 Mus musculus 110-117 17120766-8 2006 Microperfusion studies on SLC26A6 null mice demonstrated that SLC26A6 is essential for oxalate-dependent NaCl absorption but does not contribute to baseline transport, suggesting it primarily mediates Cl-/oxalate exchange rather than Cl--OH- or Cl-/HCO3- exchange in the proximal tubule. Bicarbonates 249-253 solute carrier family 26, member 6 Mus musculus 62-69 17120767-1 2006 SLC26 anion exchangers (probably SLC26A3 and SLC26A6) are expressed on the apical membrane of pancreatic duct cells and play a key role in HCO3- secretion; a process that is inhibited by the neuropeptide, substance P (SP). Bicarbonates 139-143 chloride anion exchanger Cavia porcellus 33-40 17120767-1 2006 SLC26 anion exchangers (probably SLC26A3 and SLC26A6) are expressed on the apical membrane of pancreatic duct cells and play a key role in HCO3- secretion; a process that is inhibited by the neuropeptide, substance P (SP). Bicarbonates 139-143 solute carrier family 26 member 6 Cavia porcellus 45-52 17120768-1 2006 Most epithelia that express CFTR secrete fluid rich in HCO3- and poor in Cl- that is generated by a CFTR-dependent Cl- absorption and HCO3- secretion process that when aberrant leads to human diseases such as cystic fibrosis and congenital chloride diarrhoea. Bicarbonates 55-59 CF transmembrane conductance regulator Homo sapiens 28-32 17120768-1 2006 Most epithelia that express CFTR secrete fluid rich in HCO3- and poor in Cl- that is generated by a CFTR-dependent Cl- absorption and HCO3- secretion process that when aberrant leads to human diseases such as cystic fibrosis and congenital chloride diarrhoea. Bicarbonates 55-59 CF transmembrane conductance regulator Homo sapiens 100-104 17120768-1 2006 Most epithelia that express CFTR secrete fluid rich in HCO3- and poor in Cl- that is generated by a CFTR-dependent Cl- absorption and HCO3- secretion process that when aberrant leads to human diseases such as cystic fibrosis and congenital chloride diarrhoea. Bicarbonates 134-138 CF transmembrane conductance regulator Homo sapiens 28-32 17120768-1 2006 Most epithelia that express CFTR secrete fluid rich in HCO3- and poor in Cl- that is generated by a CFTR-dependent Cl- absorption and HCO3- secretion process that when aberrant leads to human diseases such as cystic fibrosis and congenital chloride diarrhoea. Bicarbonates 134-138 CF transmembrane conductance regulator Homo sapiens 100-104 17120768-2 2006 Epithelial Cl- absorption and HCO3- secretion require expression of CFTR and other Cl- and HCO3- transporters in the luminal membrane of the secreting cells. Bicarbonates 30-34 CF transmembrane conductance regulator Homo sapiens 68-72 17120771-1 2006 SLC26A4 (pendrin, PDS) is a Na+-independent, Cl-/HCO3-/OH- exchanger that is expressed in the apical regions of type B and non-A, non-B intercalated cells within the cortical collecting duct (CCD), the connecting tubule and the distal convoluted tubule where it mediates HCO3- secretion and Cl- absorption. Bicarbonates 49-53 solute carrier family 26, member 4 Mus musculus 0-7 17120771-1 2006 SLC26A4 (pendrin, PDS) is a Na+-independent, Cl-/HCO3-/OH- exchanger that is expressed in the apical regions of type B and non-A, non-B intercalated cells within the cortical collecting duct (CCD), the connecting tubule and the distal convoluted tubule where it mediates HCO3- secretion and Cl- absorption. Bicarbonates 49-53 solute carrier family 26, member 4 Mus musculus 9-16 16538881-8 2006 In BIC group, venous plasma bicarbonate was 27.4 +/- 2.3 mmol/L, base excess 0.8 +/- 2.2 mmol/L, and pH 7.31 +/- 0.05; in LAC group, venous bicarbonate was 25.9 +/- 2.4 mmol/L, base excess -0.6 +/- 2.1 mmol/L, and pH 7.30 +/- 0.04. Bicarbonates 28-39 lactase Homo sapiens 122-125 16118313-1 2005 The 911 amino acid band 3 (SLC4A1) is the major intrinsic membrane protein of red cells and is the principal Cl-/HCO3- exchanger. Bicarbonates 113-117 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 27-33 16107207-1 2005 Human AE1 (anion exchanger 1) is a membrane glycoprotein found in erythrocytes and as a truncated form (kAE1) in the BLM (basolateral membrane) of a-intercalated cells of the distal nephron, where they carry out electroneutral chloride/bicarbonate exchange. Bicarbonates 236-247 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 11-28 16107207-1 2005 Human AE1 (anion exchanger 1) is a membrane glycoprotein found in erythrocytes and as a truncated form (kAE1) in the BLM (basolateral membrane) of a-intercalated cells of the distal nephron, where they carry out electroneutral chloride/bicarbonate exchange. Bicarbonates 236-247 O-sialoglycoprotein endopeptidase Homo sapiens 104-108 16107207-11 2005 This results in sufficient cell-surface expression of kAE1 to maintain adequate bicarbonate reabsorption and proton secretion without dRTA. Bicarbonates 80-91 O-sialoglycoprotein endopeptidase Homo sapiens 54-58 16093277-5 2005 Steady-state pHi in choroidal cells increased from 7.03 +/- 0.02 to 7.38 +/- 0.02 (n=41) after addition of CO2/HCO3- into the bath solution. Bicarbonates 111-115 glucose-6-phosphate isomerase Rattus norvegicus 13-16 16140263-4 2005 Oxidation of LDL by the O2/cytochrome P450 cytochrome c reductase/NADPH/FeCl3 MFO system is only slightly higher (25%) in the bicarbonate/CO2 buffer as compared to phosphate buffer, but is dependent on all components except FeCl3. Bicarbonates 126-137 cytochrome c, somatic Homo sapiens 43-55 16174776-3 2005 CA-induced augmentation of the rate of H+ flux mediated by MCT1 was not inhibited by ethoxyzolamide (10 microM) and did not depend on the presence of added CO2/HCO3- but was suppressed by injection of an antibody against CA. Bicarbonates 160-164 solute carrier family 16 member 1 S homeolog Xenopus laevis 59-63 16093277-8 2005 The pHi recovery after acid loading revealed an initial Na+ and HCO3- -dependent net base flux of 0.828 +/- 0.116 mM/s (n = 8). Bicarbonates 64-68 glucose-6-phosphate isomerase Rattus norvegicus 4-7 16144965-8 2005 However, urinary pH and Pco(2) were much lower in Slc26a4 null relative to wild-type mice due to reduced urinary buffering of secreted H(+) by HCO(3)(-). Bicarbonates 143-149 solute carrier family 26, member 4 Mus musculus 50-57 15956032-2 2005 Previously, we demonstrated that in pancreatic duct CFPAC-1 cells, which express DeltaF508 CFTR (cystic fibrosis transmembrane conductance regulator), the intracellular trafficking of carbonic anhydrase IV (CA IV), a membrane protein involved in HCO(3)(-) secretion, was impaired. Bicarbonates 246-252 CF transmembrane conductance regulator Homo sapiens 91-95 15956032-2 2005 Previously, we demonstrated that in pancreatic duct CFPAC-1 cells, which express DeltaF508 CFTR (cystic fibrosis transmembrane conductance regulator), the intracellular trafficking of carbonic anhydrase IV (CA IV), a membrane protein involved in HCO(3)(-) secretion, was impaired. Bicarbonates 246-252 CF transmembrane conductance regulator Homo sapiens 97-148 15956032-2 2005 Previously, we demonstrated that in pancreatic duct CFPAC-1 cells, which express DeltaF508 CFTR (cystic fibrosis transmembrane conductance regulator), the intracellular trafficking of carbonic anhydrase IV (CA IV), a membrane protein involved in HCO(3)(-) secretion, was impaired. Bicarbonates 246-252 carbonic anhydrase 4 Homo sapiens 184-205 15956032-2 2005 Previously, we demonstrated that in pancreatic duct CFPAC-1 cells, which express DeltaF508 CFTR (cystic fibrosis transmembrane conductance regulator), the intracellular trafficking of carbonic anhydrase IV (CA IV), a membrane protein involved in HCO(3)(-) secretion, was impaired. Bicarbonates 246-252 carbonic anhydrase 4 Homo sapiens 207-212 16227998-0 2005 Monovalent cation leaks in human red cells caused by single amino-acid substitutions in the transport domain of the band 3 chloride-bicarbonate exchanger, AE1. Bicarbonates 132-143 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 155-158 16269966-3 2005 METHODS: Using a fluorescent dye, we assessed NHE activity by Na-dependent acid extrusion rates (JH) after an acid load in the absence of CO2/HCO3- in VSMCs treated with aldosterone. Bicarbonates 142-146 solute carrier family 9 member C1 Homo sapiens 46-49 15942273-9 2005 We conclude that low [Cl-]o environment causes activation of extracellular HCO3- -dependent pHi-regulating mechanism, that results in the rapid recovery of pHi following acidosis, and the attenuation of acidosis-induced contraction of WKY aorta. Bicarbonates 75-79 glucose-6-phosphate isomerase Rattus norvegicus 92-95 15942273-9 2005 We conclude that low [Cl-]o environment causes activation of extracellular HCO3- -dependent pHi-regulating mechanism, that results in the rapid recovery of pHi following acidosis, and the attenuation of acidosis-induced contraction of WKY aorta. Bicarbonates 75-79 glucose-6-phosphate isomerase Rattus norvegicus 156-159 15958523-0 2005 Regulation of CFTR channels by HCO(3)--sensitive soluble adenylyl cyclase in human airway epithelial cells. Bicarbonates 31-37 CF transmembrane conductance regulator Homo sapiens 14-18 15958523-1 2005 CFTR channels conduct HCO(3)(-) in addition to Cl(-) in airway epithelial cells. Bicarbonates 22-28 CF transmembrane conductance regulator Homo sapiens 0-4 15958523-2 2005 A defective HCO(3)(-)-transporting function of CFTR may underlie the pathogenesis of cystic fibrosis. Bicarbonates 12-18 CF transmembrane conductance regulator Homo sapiens 47-51 15958523-3 2005 In the present study, we have investigated whether a HCO(3)(-)-sensitive soluble adenylyl cyclase (sAC) is functionally coupled with CFTR and thus forms an autoregulatory mechanism for HCO(3)(-) transport in human airway epithelial Calu-3 cells. Bicarbonates 53-62 CF transmembrane conductance regulator Homo sapiens 133-137 15958523-3 2005 In the present study, we have investigated whether a HCO(3)(-)-sensitive soluble adenylyl cyclase (sAC) is functionally coupled with CFTR and thus forms an autoregulatory mechanism for HCO(3)(-) transport in human airway epithelial Calu-3 cells. Bicarbonates 185-194 CF transmembrane conductance regulator Homo sapiens 133-137 15958523-8 2005 Adding 25 mM HCO(3)(-) to the bath stimulated CFTR-mediated whole cell currents in the absence, but not in the presence, of 2-HE. Bicarbonates 13-19 CF transmembrane conductance regulator Homo sapiens 46-50 15958523-10 2005 These findings demonstrate that sAC signaling pathway is involved in the regulation of CFTR function in human airway epithelium and thereby provides a link between the level of intracellular HCO(3)(-)/CO(2) and the modulation of HCO(3)(-)-conductive CFTR function by cAMP/PKA. Bicarbonates 191-197 CF transmembrane conductance regulator Homo sapiens 87-91 15958523-10 2005 These findings demonstrate that sAC signaling pathway is involved in the regulation of CFTR function in human airway epithelium and thereby provides a link between the level of intracellular HCO(3)(-)/CO(2) and the modulation of HCO(3)(-)-conductive CFTR function by cAMP/PKA. Bicarbonates 191-197 CF transmembrane conductance regulator Homo sapiens 250-254 15958523-10 2005 These findings demonstrate that sAC signaling pathway is involved in the regulation of CFTR function in human airway epithelium and thereby provides a link between the level of intracellular HCO(3)(-)/CO(2) and the modulation of HCO(3)(-)-conductive CFTR function by cAMP/PKA. Bicarbonates 191-198 CF transmembrane conductance regulator Homo sapiens 87-91 15958523-10 2005 These findings demonstrate that sAC signaling pathway is involved in the regulation of CFTR function in human airway epithelium and thereby provides a link between the level of intracellular HCO(3)(-)/CO(2) and the modulation of HCO(3)(-)-conductive CFTR function by cAMP/PKA. Bicarbonates 191-198 CF transmembrane conductance regulator Homo sapiens 250-254 16168386-3 2005 Indeed, TASK-2 (KCNK5) has been shown to control excitability, volume regulation, bicarbonate handling, and apoptosis in a variety of tissues. Bicarbonates 82-93 potassium two pore domain channel subfamily K member 5 Homo sapiens 16-21 15948716-1 2005 The NCE103 gene of the yeast Saccharomyces cerevisiae encodes a CA (carbonic anhydrase) that catalyses the interconversion of CO2 and bicarbonate. Bicarbonates 134-145 carbonate dehydratase NCE103 Saccharomyces cerevisiae S288C 4-10 16106378-1 2005 Human carbonic anhydrase II (HCA II) has a histidine at position 64 (His64) that donates a proton to the zinc-bound hydroxide in catalysis of the dehydration of bicarbonate. Bicarbonates 161-172 carbonic anhydrase 2 Homo sapiens 6-27 15905414-0 2005 A novel small molecule CFTR inhibitor attenuates HCO3- secretion and duodenal ulcer formation in rats. Bicarbonates 49-53 CF transmembrane conductance regulator Rattus norvegicus 23-27 16168001-0 2005 Duodenal bicarbonate secretion--the prostaglandin receptor involved is EP4. Bicarbonates 9-20 prostaglandin E receptor 4 Homo sapiens 71-74 16168007-2 2005 The spectrum of activities by PGE2 in mammals, including cytoprotective bicarbonate secretion in duodenum, is mediated through four G protein-coupled receptor subtypes (EP1-EP4). Bicarbonates 72-83 prostaglandin E receptor 1 Homo sapiens 169-172 16168007-2 2005 The spectrum of activities by PGE2 in mammals, including cytoprotective bicarbonate secretion in duodenum, is mediated through four G protein-coupled receptor subtypes (EP1-EP4). Bicarbonates 72-83 prostaglandin E receptor 4 Homo sapiens 173-176 15905414-1 2005 The cystic fibrosis (CF) transmembrane conductance regulator (CFTR) plays a crucial role in mediating duodenal bicarbonate (HCO(3)(-)) secretion (DBS). Bicarbonates 111-122 CF transmembrane conductance regulator Rattus norvegicus 4-60 15905414-1 2005 The cystic fibrosis (CF) transmembrane conductance regulator (CFTR) plays a crucial role in mediating duodenal bicarbonate (HCO(3)(-)) secretion (DBS). Bicarbonates 111-122 CF transmembrane conductance regulator Rattus norvegicus 62-66 15914778-7 2005 Zebrafish Ae2 also mediates Cl(-)/HCO(3)(-) exchange in X. laevis oocytes and accumulates in or near the plasma membrane in transfected HEK-293 cells. Bicarbonates 34-40 solute carrier family 4 member 2a Danio rerio 10-13 15905414-1 2005 The cystic fibrosis (CF) transmembrane conductance regulator (CFTR) plays a crucial role in mediating duodenal bicarbonate (HCO(3)(-)) secretion (DBS). Bicarbonates 124-130 CF transmembrane conductance regulator Rattus norvegicus 4-60 15905414-1 2005 The cystic fibrosis (CF) transmembrane conductance regulator (CFTR) plays a crucial role in mediating duodenal bicarbonate (HCO(3)(-)) secretion (DBS). Bicarbonates 124-130 CF transmembrane conductance regulator Rattus norvegicus 62-66 15905414-3 2005 To explain this apparent paradox, we hypothesized that CFTR dysfunction increases cellular [HCO(3)(-)] and buffering power. Bicarbonates 92-98 CF transmembrane conductance regulator Rattus norvegicus 55-59 15905414-10 2005 CFTR(inh)-172 acutely produces CFTR dysfunction in rodents for up to 24 h. CFTR inhibition reduces acid-induced DBS but also prevents duodenal ulcer formation, supporting our hypothesis that intracellular HCO(3)(-) may be an important protective mechanism for duodenal epithelial cells. Bicarbonates 205-211 CF transmembrane conductance regulator Rattus norvegicus 0-4 16192632-8 2005 High secretin receptor expression in the non-neoplastic ducts reflects the major role of secretin in bicarbonate secretion. Bicarbonates 101-112 secretin receptor Homo sapiens 5-22 15905414-10 2005 CFTR(inh)-172 acutely produces CFTR dysfunction in rodents for up to 24 h. CFTR inhibition reduces acid-induced DBS but also prevents duodenal ulcer formation, supporting our hypothesis that intracellular HCO(3)(-) may be an important protective mechanism for duodenal epithelial cells. Bicarbonates 205-211 CF transmembrane conductance regulator Rattus norvegicus 31-35 16192632-8 2005 High secretin receptor expression in the non-neoplastic ducts reflects the major role of secretin in bicarbonate secretion. Bicarbonates 101-112 secretin Homo sapiens 5-13 15905414-10 2005 CFTR(inh)-172 acutely produces CFTR dysfunction in rodents for up to 24 h. CFTR inhibition reduces acid-induced DBS but also prevents duodenal ulcer formation, supporting our hypothesis that intracellular HCO(3)(-) may be an important protective mechanism for duodenal epithelial cells. Bicarbonates 205-211 CF transmembrane conductance regulator Rattus norvegicus 31-35 16204762-0 2005 ACE inhibitor and AT1 antagonist stimulate duodenal HCO3- secretion mediated by a common pathway - involvement of PG, NO and bradykinin. Bicarbonates 52-56 angiotensin I converting enzyme Homo sapiens 0-3 15985616-6 2005 The acid-induced HCO3(-) secretion was attenuated by indomethacin, L-NAME, the EP1 antagonist, and sensory deafferentation, but not affected by capsazepine or FR172357. Bicarbonates 17-21 prostaglandin E receptor 1 Rattus norvegicus 79-82 16036917-4 2005 Additional shared aspects of the phenotypes of CatSper1 and -2 null sperm include unperturbed regional distributions of conventional voltage-gated Ca(2+) channel proteins and robust acceleration of the flagellar beat by bicarbonate. Bicarbonates 220-231 cation channel sperm associated 1 Homo sapiens 47-62 15907194-8 2005 Furthermore, FrZIP2-mediated zinc uptake activity was slightly inhibited by 0.5 mM HCO3-, indicating that FrZIP2 may employ a different mechanism of zinc translocation from the assumed HCO3--coupled zinc transport used by human SLC39A2. Bicarbonates 83-87 solute carrier family 39 member 2 Homo sapiens 228-235 15907194-8 2005 Furthermore, FrZIP2-mediated zinc uptake activity was slightly inhibited by 0.5 mM HCO3-, indicating that FrZIP2 may employ a different mechanism of zinc translocation from the assumed HCO3--coupled zinc transport used by human SLC39A2. Bicarbonates 185-189 solute carrier family 39 member 2 Homo sapiens 228-235 16046910-10 2005 Recently, SLC4A11 (bicarbonate transporter 1) was shown to function as an electrogenic Na/borate cotransporter unable to transport HCO3 but involved in cell cycle control. Bicarbonates 131-135 solute carrier family 4 member 11 Homo sapiens 10-17 16204762-8 2005 These results suggest that both an ACE inhibitor and AT1 antagonist (in the presence of angiotensin II) increase duodenal HCO3- secretion via a common pathway, involving bradykinin, NO and PGs. Bicarbonates 122-126 angiotensin I converting enzyme Homo sapiens 35-38 16204762-0 2005 ACE inhibitor and AT1 antagonist stimulate duodenal HCO3- secretion mediated by a common pathway - involvement of PG, NO and bradykinin. Bicarbonates 52-56 angiotensin II receptor type 1 Homo sapiens 18-21 16204762-8 2005 These results suggest that both an ACE inhibitor and AT1 antagonist (in the presence of angiotensin II) increase duodenal HCO3- secretion via a common pathway, involving bradykinin, NO and PGs. Bicarbonates 122-126 angiotensin II receptor type 1 Homo sapiens 53-56 16204762-0 2005 ACE inhibitor and AT1 antagonist stimulate duodenal HCO3- secretion mediated by a common pathway - involvement of PG, NO and bradykinin. Bicarbonates 52-56 kininogen 1 Homo sapiens 125-135 16204762-8 2005 These results suggest that both an ACE inhibitor and AT1 antagonist (in the presence of angiotensin II) increase duodenal HCO3- secretion via a common pathway, involving bradykinin, NO and PGs. Bicarbonates 122-126 angiotensinogen Homo sapiens 88-102 16204762-8 2005 These results suggest that both an ACE inhibitor and AT1 antagonist (in the presence of angiotensin II) increase duodenal HCO3- secretion via a common pathway, involving bradykinin, NO and PGs. Bicarbonates 122-126 kininogen 1 Homo sapiens 170-180 16204762-9 2005 It is also assumed that bradykinin releases NO locally, which in turns stimulates HCO3- secretion mediated by PGs. Bicarbonates 82-86 kininogen 1 Homo sapiens 24-34 16204762-4 2005 Enalapril increased the HCO3- secretion in a dose-dependent manner, with a decrease in arterial blood pressure (MBP), and these effects were significantly attenuated by pretreatment with indomethacin, L-NAME and FR172357 (a selective bradykinin B2 receptor antagonist). Bicarbonates 24-28 kininogen 1 Homo sapiens 234-244 16204762-5 2005 Although losartan alone did not affect the HCO3- secretion, despite reducing MBP, the agent dose-dependently increased the HCO3- secretion in the presence of angiotensin II, and this response was totally antagonized by prior administration of FR172357, indomethacin and L-NAME. Bicarbonates 123-127 angiotensinogen Homo sapiens 158-172 16204762-6 2005 Bradykinin also dose-dependently increased the HCO3- secretion with no change in MBP, though transient, and again the effects were blocked by indomethacin, L-NAME and FR172357. Bicarbonates 47-51 kininogen 1 Homo sapiens 0-10 16142301-2 2005 In addition, angiotensin II stimulates H+ secretion and HCO3- reabsorption in both proximal and distal tubules and regulates H+-ATPase activity in intercalated cells of the collecting tubule. Bicarbonates 56-60 angiotensinogen Homo sapiens 13-27 16142301-3 2005 Different results regarding the effect of angiotensin II on bicarbonate reabsorption and proton secretion have been reported at the functional level, depending on the angiotensin II concentration and tubule segment studied. Bicarbonates 60-71 angiotensinogen Homo sapiens 42-56 16089431-1 2005 The binding of titanium(IV) to human serum transferrin in 50 mM Tris with 20 mM bicarbonate and 10 mM citrate at pH 7.4 was studied by UV/vis kinetics and by isothermal titration calorimetry. Bicarbonates 80-91 transferrin Homo sapiens 43-54 15800055-0 2005 SLC26A9 is expressed in gastric surface epithelial cells, mediates Cl-/HCO3- exchange, and is inhibited by NH4+. Bicarbonates 71-75 solute carrier family 26 member 9 Homo sapiens 0-7 15800055-5 2005 Functional studies in HEK-293 cells demonstrated that SLC26A9 mediates Cl-/HCO3- exchange and is also capable of Cl--independent HCO3- extrusion. Bicarbonates 75-79 solute carrier family 26 member 9 Homo sapiens 54-61 15800055-5 2005 Functional studies in HEK-293 cells demonstrated that SLC26A9 mediates Cl-/HCO3- exchange and is also capable of Cl--independent HCO3- extrusion. Bicarbonates 129-133 solute carrier family 26 member 9 Homo sapiens 54-61 15800055-9 2005 Given its critical localization on the apical membrane of surface epithelial cells, its ability to transport HCO3-, and its inhibition by NH4+, we propose that SLC26A9 mediates HCO3- secretion in surface epithelial cells and is essential for protection against acidic injury in the stomach. Bicarbonates 109-113 solute carrier family 26 member 9 Homo sapiens 160-167 15800055-9 2005 Given its critical localization on the apical membrane of surface epithelial cells, its ability to transport HCO3-, and its inhibition by NH4+, we propose that SLC26A9 mediates HCO3- secretion in surface epithelial cells and is essential for protection against acidic injury in the stomach. Bicarbonates 177-181 solute carrier family 26 member 9 Homo sapiens 160-167 15800055-10 2005 Disease states that are associated with increased ammonia (NH3)/NH4+ generation (e.g., Helicobacter pylori) may impair gastric HCO3- secretion and therefore predispose patients to peptic ulcer by inhibiting SLC26A9. Bicarbonates 127-131 solute carrier family 26 member 9 Homo sapiens 207-214 16015685-10 2005 CONCLUSION: TMP may stimulate cAMP-dependent and CFTR-mediated Cl(-) and HCO(3)(-) secretion. Bicarbonates 73-79 cystic fibrosis transmembrane conductance regulator Mus musculus 49-53 15952032-5 2005 They activate enterocytes via guanylate cyclase C (GC-C) and increase the cellular concentration of cGMP which leads to secretion of Cl-, HCO3- and water into the intestinal lumen and to inhibition of Na+ absorption. Bicarbonates 138-142 natriuretic peptide receptor 3 Homo sapiens 51-55 15990874-5 2005 Regulation of SLC26A6 bicarbonate transport by protein kinase C (PKC) was investigated. Bicarbonates 22-33 solute carrier family 26 member 6 Homo sapiens 14-21 15975995-0 2005 Roles of insulin receptor substrates in insulin-induced stimulation of renal proximal bicarbonate absorption. Bicarbonates 86-97 insulin receptor Mus musculus 9-25 15990874-6 2005 Angiotensin II (AngII), which activates PKC, decreased Cl-/HCO3- exchange in cells coexpressing SLC26A6 and AT1a-AngII receptor. Bicarbonates 59-63 angiotensinogen Homo sapiens 0-14 15946639-1 2005 Augmentation, by CO(2)/HCO(3)(-), of Co(II)-catalyzed peroxidations was explored to clarify whether the rate enhancement was due to CO(2) or to HCO(3)(-). Bicarbonates 23-29 mitochondrially encoded cytochrome c oxidase II Homo sapiens 37-42 15990874-6 2005 Angiotensin II (AngII), which activates PKC, decreased Cl-/HCO3- exchange in cells coexpressing SLC26A6 and AT1a-AngII receptor. Bicarbonates 59-63 angiotensinogen Homo sapiens 16-21 15990874-6 2005 Angiotensin II (AngII), which activates PKC, decreased Cl-/HCO3- exchange in cells coexpressing SLC26A6 and AT1a-AngII receptor. Bicarbonates 59-63 solute carrier family 26 member 6 Homo sapiens 96-103 15990874-6 2005 Angiotensin II (AngII), which activates PKC, decreased Cl-/HCO3- exchange in cells coexpressing SLC26A6 and AT1a-AngII receptor. Bicarbonates 59-63 angiotensinogen Homo sapiens 113-118 15990874-10 2005 PKC therefore reduces CAII/SLC26A6 interaction, reducing bicarbonate transport rate. Bicarbonates 57-68 carbonic anhydrase 2 Homo sapiens 22-26 15713912-1 2005 The kidney Na(+):HCO(3)(-) cotransporter NBC1 is located exclusively on the basolateral membrane of kidney proximal tubule cells and is responsible for the reabsorption of majority of filtered bicarbonate. Bicarbonates 193-204 solute carrier family 4 member 4 Canis lupus familiaris 41-45 15946639-2 2005 The rate of oxidation of NADH by Co(II) plus H(2)O(2), in Tris or phosphate, was markedly enhanced by CO(2)/HCO(3)(-). Bicarbonates 108-114 mitochondrially encoded cytochrome c oxidase II Homo sapiens 33-39 15926041-4 2005 Switching from CO2/HCO3- -buffered to HEPES-buffered solution caused a rapid intracellular alkalinization followed by a counter-regulation towards initial pH(i). Bicarbonates 19-23 glucose-6-phosphate isomerase Homo sapiens 155-160 16789896-4 2005 These HCO3- responses in the duodenum were markedly reduced by prior administration of the EP4 antagonist in rats, and profoundly decreased in the animals lacking EP3 receptors but not EP1 receptors. Bicarbonates 6-10 prostaglandin E receptor 4 Rattus norvegicus 91-94 15946885-7 2005 The macrocomplex formed by Rh, RhAG and band3 is thought contributing for the physiological functions, anchoring lipid bilayer to spectrin-based framework and membrane transportation of CO2 and HCO3-. Bicarbonates 194-198 Rh associated glycoprotein Homo sapiens 31-35 16789896-6 2005 Consistent with these findings, duodenal HCO3- secretion was stimulated by both EP3 and EP4 agonists but not EP1 or EP2 agonists, while gastric HCO3- secretion was increased by the EP1 agonist but not EP2, EP3 or EP4 agonists. Bicarbonates 144-148 prostaglandin E receptor 1 Rattus norvegicus 181-184 16789896-4 2005 These HCO3- responses in the duodenum were markedly reduced by prior administration of the EP4 antagonist in rats, and profoundly decreased in the animals lacking EP3 receptors but not EP1 receptors. Bicarbonates 6-10 prostaglandin E receptor 3 Rattus norvegicus 163-166 16789896-7 2005 In addition, the HCO3- stimulatory action of sulprostone (EP1/EP3 agonist) in the stomach was inhibited by the Ca2+ antagonist verapamil but not affected by IBMX, the inhibitor of phosphodiesterase, while that in the duodenum was inhibited by verapamil and enhanced by IBMX. Bicarbonates 17-21 prostaglandin E receptor 1 Rattus norvegicus 58-61 16789896-7 2005 In addition, the HCO3- stimulatory action of sulprostone (EP1/EP3 agonist) in the stomach was inhibited by the Ca2+ antagonist verapamil but not affected by IBMX, the inhibitor of phosphodiesterase, while that in the duodenum was inhibited by verapamil and enhanced by IBMX. Bicarbonates 17-21 prostaglandin E receptor 3 Rattus norvegicus 62-65 16789896-9 2005 Thus, the HCO3- stimulatory action of PGE2 in the duodenum is mediated by both EP3 and EP4 receptors being coupled intracellularly with both Ca2+ and cAMP, while that in the stomach is mediated by EP1 receptors, coupled with Ca2+. Bicarbonates 10-14 prostaglandin E receptor 3 Rattus norvegicus 79-82 16789896-5 2005 In contrast, gastric HCO3- responses induced by PGE2 and mucosal acidification were prevented by the EP1 antagonist and disappeared in EP1, but not EP3-knockout mice. Bicarbonates 21-25 prostaglandin E receptor 1 (subtype EP1) Mus musculus 101-104 16789896-9 2005 Thus, the HCO3- stimulatory action of PGE2 in the duodenum is mediated by both EP3 and EP4 receptors being coupled intracellularly with both Ca2+ and cAMP, while that in the stomach is mediated by EP1 receptors, coupled with Ca2+. Bicarbonates 10-14 prostaglandin E receptor 4 Rattus norvegicus 87-90 16789896-9 2005 Thus, the HCO3- stimulatory action of PGE2 in the duodenum is mediated by both EP3 and EP4 receptors being coupled intracellularly with both Ca2+ and cAMP, while that in the stomach is mediated by EP1 receptors, coupled with Ca2+. Bicarbonates 10-14 prostaglandin E receptor 1 Rattus norvegicus 197-200 16789896-5 2005 In contrast, gastric HCO3- responses induced by PGE2 and mucosal acidification were prevented by the EP1 antagonist and disappeared in EP1, but not EP3-knockout mice. Bicarbonates 21-25 prostaglandin E receptor 1 (subtype EP1) Mus musculus 135-138 16789896-6 2005 Consistent with these findings, duodenal HCO3- secretion was stimulated by both EP3 and EP4 agonists but not EP1 or EP2 agonists, while gastric HCO3- secretion was increased by the EP1 agonist but not EP2, EP3 or EP4 agonists. Bicarbonates 41-45 prostaglandin E receptor 3 Rattus norvegicus 80-83 16789896-6 2005 Consistent with these findings, duodenal HCO3- secretion was stimulated by both EP3 and EP4 agonists but not EP1 or EP2 agonists, while gastric HCO3- secretion was increased by the EP1 agonist but not EP2, EP3 or EP4 agonists. Bicarbonates 41-45 prostaglandin E receptor 4 Rattus norvegicus 88-91 15705663-2 2005 However, bicarbonate-regulated soluble adenylyl cyclase (AC), the major AC present in these cells, is not directly coupled to G proteins. Bicarbonates 9-20 adenylate cyclase 3 Mus musculus 57-59 16022097-9 2005 Whereas lactate-incubated cells did not respond to IL-1beta stimulation, bicarbonate/lactate-treated cells adequately increased IL-6 release after stimulation (p < 0.0005). Bicarbonates 73-84 interleukin 6 Homo sapiens 128-132 15863252-10 2005 In conclusion, our results show an impairment of BSIF by DDS mainly due to a decreased AE2-mediated biliary excretion of HCO(3)(-), formation of the N-hydroxylated metabolite of DDS being a likely mediator. Bicarbonates 121-127 solute carrier family 4 member 2 Rattus norvegicus 87-90 15650130-0 2005 Chloride conductance of CFTR facilitates basal Cl-/HCO3- exchange in the villous epithelium of intact murine duodenum. Bicarbonates 51-55 cystic fibrosis transmembrane conductance regulator Mus musculus 24-28 15650130-7 2005 Similarly, treatment of WT epithelium with the CFTR-selective blocker glybenclamide decreased the Cl(-)/HCO(3)(-) exchange rate to the level of CF epithelium. Bicarbonates 104-110 cystic fibrosis transmembrane conductance regulator Mus musculus 47-51 15718246-4 2005 In Xenopus oocytes, NBCn1-E raised the intracellular pH in the presence of HCO(3) without significantly affecting the membrane potential. Bicarbonates 75-81 solute carrier family 4, sodium bicarbonate cotransporter, member 7 L homeolog Xenopus laevis 20-25 15914972-10 2005 RESULTS: CsA and L-NAME reduced urine pH and the serum HCO3- concentration, and increased serum K+ and Cl- concentrations. Bicarbonates 55-60 ERCC excision repair 8, CSA ubiquitin ligase complex subunit Homo sapiens 9-12 15914972-11 2005 The combination of CsA with L-NAME caused more severe deficits in the serum HCO3- concentration and elevations in serum K+ and Cl- concentrations than either drug alone. Bicarbonates 76-80 ERCC excision repair 8, CSA ubiquitin ligase complex subunit Homo sapiens 19-22 15659711-11 2005 While hsAC had a minimal response to HCO(3)(-) in the absence of divalent cations, HCO(3)(-) robustly stimulated Mg(2+)-bound hsAC but inhibited Mn(2+)-bound hsAC in a dose-dependent manner. Bicarbonates 83-89 adenylate cyclase 10 Homo sapiens 126-130 15659711-11 2005 While hsAC had a minimal response to HCO(3)(-) in the absence of divalent cations, HCO(3)(-) robustly stimulated Mg(2+)-bound hsAC but inhibited Mn(2+)-bound hsAC in a dose-dependent manner. Bicarbonates 83-89 adenylate cyclase 10 Homo sapiens 126-130 15659711-12 2005 In summary, hsAC is a divalent cation and HCO(3)(-) sensor, and its HCO(3)(-) sensitivity is modulated by divalent cations. Bicarbonates 42-48 adenylate cyclase 10 Homo sapiens 12-16 15659711-12 2005 In summary, hsAC is a divalent cation and HCO(3)(-) sensor, and its HCO(3)(-) sensitivity is modulated by divalent cations. Bicarbonates 68-74 adenylate cyclase 10 Homo sapiens 12-16 16852163-8 2005 Adsorbed CO2 gave carbonate and hydrogen-carbonate surface species similar to those formed by gamma-Al2O3. Bicarbonates 32-50 complement C2 Homo sapiens 9-12 15890026-6 2005 In livers in vivo, as well as in those perfused ex vivo, treatment with the CSE inhibitor induced choleresis by stimulating the basal excretion of bicarbonate in bile samples. Bicarbonates 147-158 cystathionine gamma-lyase Rattus norvegicus 76-79 15890026-9 2005 These results first provided evidence that H(2)S generated through CSE modulates biliary bicarbonate excretion and is thus a determinant of bile salt-independent bile formation in the rat liver. Bicarbonates 89-100 cystathionine gamma-lyase Rattus norvegicus 67-70 15705663-2 2005 However, bicarbonate-regulated soluble adenylyl cyclase (AC), the major AC present in these cells, is not directly coupled to G proteins. Bicarbonates 9-20 adenylate cyclase 3 Mus musculus 72-74 15574486-2 2005 Modes of transport mediated by SLC26A6 include Cl-/formate exchange, Cl-/HCO3- exchange, and Cl-/oxalate exchange. Bicarbonates 73-77 solute carrier family 26, member 6 Mus musculus 31-38 15513951-0 2005 Heat-stable enterotoxin of Escherichia coli stimulates a non-CFTR-mediated duodenal bicarbonate secretory pathway. Bicarbonates 84-95 cystic fibrosis transmembrane conductance regulator Mus musculus 61-65 15513951-1 2005 The cystic fibrosis (CF) transmembrane conductance regulator (CFTR) is an important pathway for duodenal mucosal bicarbonate secretion. Bicarbonates 113-124 cystic fibrosis transmembrane conductance regulator Mus musculus 4-60 15513951-1 2005 The cystic fibrosis (CF) transmembrane conductance regulator (CFTR) is an important pathway for duodenal mucosal bicarbonate secretion. Bicarbonates 113-124 cystic fibrosis transmembrane conductance regulator Mus musculus 62-66 16096263-1 2005 Anion exchanger 1 (AE1, or Band 3) is an integral membrane glycoprotein found in erythrocytes, responsible for the electroneutral exchange of chloride and bicarbonate ions across the plasma membrane. Bicarbonates 155-166 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-33 15705575-7 2005 Differential scanning calorimetry thermograms of mTf unfolding in the presence and absence of iron were therefore used to determine the apparent binding constant in the bicarbonate-containing system; at pH 7.5 and 25 degrees C, iron binding occurs in a 1:1 ratio with a K(app) of 4.4 x 10(17) M(-1). Bicarbonates 169-180 melanotransferrin Mus musculus 49-52 15539434-6 2005 ACh induced a prominent acidification of pH(i) in the presence of HCO(3)(-), and the acidification was further increased by EIPA treatment. Bicarbonates 66-72 acyl-CoA thioesterase 12 Rattus norvegicus 0-3 15539434-7 2005 Without HCO(3)(-), an application of ACh strongly accelerated the NKCC activity that was measured from the decay of pH(i) during the application of NH(4)(+) (20 mM). Bicarbonates 8-14 acyl-CoA thioesterase 12 Rattus norvegicus 37-40 15539434-8 2005 Notably, the ACh-induced activation of NKCC was largely suppressed in the presence of HCO(3)(-). Bicarbonates 86-92 acyl-CoA thioesterase 12 Rattus norvegicus 13-16 15539434-11 2005 The regulation of NKCC and NHE by ACh is strongly affected by the physiological level of HCO(3)(-). Bicarbonates 89-95 acyl-CoA thioesterase 12 Rattus norvegicus 34-37 15513951-3 2005 To explore the mechanism of STa-induced bicarbonate secretion in CF more fully, we examined the role of CFTR in STa-stimulated duodenal bicarbonate secretion in mice. Bicarbonates 136-147 cystic fibrosis transmembrane conductance regulator Mus musculus 104-108 15548529-9 2005 Mouse slc26a6 and human SLC26A6 each mediated electroneutral Cl(-)/HCO(3)(-) and Cl(-)/OH(-) exchange. Bicarbonates 67-74 solute carrier family 26, member 6 Mus musculus 6-13 15513951-7 2005 Control, but not CF, mice produced a significant increase in duodenal bicarbonate secretion after perfusion with forskolin, uroguanylin, or 8-Br-cGMP. Bicarbonates 70-81 guanylate cyclase activator 2b (retina) Mus musculus 124-135 15513951-12 2005 Further studies elucidating the intracellular mechanisms responsible for such non-CFTR mediated bicarbonate secretion may lead to important therapies for CF. Bicarbonates 96-107 cystic fibrosis transmembrane conductance regulator Mus musculus 82-86 15539434-3 2005 In the HCO(3)(-)-free condition, the V(h,ACh) was also blocked by bumetanide, a blocker of Na(+)-K(+)-2Cl(-) cotransporter (NKCC). Bicarbonates 7-16 acyl-CoA thioesterase 12 Rattus norvegicus 41-44 15539434-4 2005 In the presence of HCO(3)(-) (24 meq, bubbled with 5% CO(2)), however, the V(h,ACh) was not blocked by bumetanide, but it was suppressed by ethylisopropylamiloride (EIPA), a Na(+)/H(+) exchanger (NHE) inhibitor. Bicarbonates 19-28 acyl-CoA thioesterase 12 Rattus norvegicus 79-82 15871237-2 2005 With lactate present, G20 reduced U(VI) in both 1,4-piperazinediethanesulfonate (PIPES) and bicarbonate buffer. Bicarbonates 92-103 chromosome 3 open reading frame 18 Homo sapiens 22-25 15644322-0 2005 The basolateral NHE1 Na+/H+ exchanger regulates transepithelial HCO3- absorption through actin cytoskeleton remodeling in renal thick ascending limb. Bicarbonates 64-68 solute carrier family 9 member A1 Rattus norvegicus 16-20 15644322-1 2005 In the renal medullary thick ascending limb (MTAL), inhibiting the basolateral NHE1 Na(+)/H(+) exchanger with amiloride or nerve growth factor (NGF) results secondarily in inhibition of the apical NHE3 Na(+)/H(+) exchanger, thereby decreasing transepithelial HCO3- absorption. Bicarbonates 259-263 solute carrier family 9 member A1 Rattus norvegicus 79-83 15644322-1 2005 In the renal medullary thick ascending limb (MTAL), inhibiting the basolateral NHE1 Na(+)/H(+) exchanger with amiloride or nerve growth factor (NGF) results secondarily in inhibition of the apical NHE3 Na(+)/H(+) exchanger, thereby decreasing transepithelial HCO3- absorption. Bicarbonates 259-263 nerve growth factor Rattus norvegicus 144-147 15644322-3 2005 The basolateral addition of 10 microM amiloride or 0.7 nM NGF decreased HCO3- absorption by 27-32%. Bicarbonates 72-76 nerve growth factor Rattus norvegicus 58-61 15644322-9 2005 Vasopressin, which inhibits HCO3- absorption by an amount similar to that observed with amiloride and NGF but does not act via NHE1, did not affect cellular F-actin content. Bicarbonates 28-32 arginine vasopressin Rattus norvegicus 0-11 15644322-10 2005 These results indicate that basolateral NHE1 regulates apical NHE3 and HCO3- absorption in the MTAL by controlling the organization of the actin cytoskeleton. Bicarbonates 71-75 solute carrier family 9 member A1 Rattus norvegicus 40-44 15766278-0 2005 The CFTR associated protein CAP70 interacts with the apical Cl-/HCO3- exchanger DRA in rabbit small intestinal mucosa. Bicarbonates 64-68 cystic fibrosis transmembrane conductance regulator Oryctolagus cuniculus 4-8 15766278-0 2005 The CFTR associated protein CAP70 interacts with the apical Cl-/HCO3- exchanger DRA in rabbit small intestinal mucosa. Bicarbonates 64-68 Na(+)/H(+) exchange regulatory cofactor NHE-RF3 Oryctolagus cuniculus 28-33 15766278-0 2005 The CFTR associated protein CAP70 interacts with the apical Cl-/HCO3- exchanger DRA in rabbit small intestinal mucosa. Bicarbonates 64-68 solute carrier family 26 member 3 Homo sapiens 80-83 15767727-6 2005 Pancreatic ductal cells are largely responsible for the amount of bicarbonate and water secretion in response to secretin stimulation. Bicarbonates 66-77 secretin Homo sapiens 113-121 15574486-10 2005 We conclude that Slc26a6 mediates oxalate-stimulated NaCl absorption, contributes to apical membrane Cl-/base exchange in the kidney proximal tubule, and also plays an important role in HCO3- secretion in the duodenum. Bicarbonates 186-190 solute carrier family 26, member 6 Mus musculus 17-24 15576627-6 2005 The SMG-bearing esophagus was found to have significant basal alkali secretion, predominantly HCO(3)(-), which averaged 0.21 +/- 0.04 microeq.h(-1).cm(-2). Bicarbonates 94-100 small nuclear ribonucleoprotein polypeptide G Homo sapiens 4-7 15576627-12 2005 These data indicate that duct cells and serous demilunes of SMG play a role in HCO(3)(-) secretion, a process that involves M(1) cholinergic receptor stimulation. Bicarbonates 79-85 small nuclear ribonucleoprotein polypeptide G Homo sapiens 60-63 15576627-14 2005 HCO(3)(-) secretion is also dependent on serosal Cl(-) and is mediated by DIDS-sensitive transporters, possibly NBC and AE2. Bicarbonates 0-6 NBPF member 3 Homo sapiens 120-123 15780112-7 2005 Crossover from standard PDF to low-GDP bicarbonate/lactate PDF resulted in a less impaired ultrafiltration (UF), less pronounced VEGF expression and neoangiogenesis, and less severe AGE accumulation, TGF-beta expression, and fibrosis compared to continuous standard PDF exposure for 20 weeks. Bicarbonates 39-50 vascular endothelial growth factor A Rattus norvegicus 129-133 15819249-5 2005 Thus, the anions were ranked SO4(2-) > Cl- > or = ClO4- > NO3- > HCO3 (from most enhanced to most inhibited) in their influence on granular iron reactivity toward 4ClNB. Bicarbonates 77-81 NBL1, DAN family BMP antagonist Homo sapiens 67-70 15548529-9 2005 Mouse slc26a6 and human SLC26A6 each mediated electroneutral Cl(-)/HCO(3)(-) and Cl(-)/OH(-) exchange. Bicarbonates 67-74 solute carrier family 26 member 6 Homo sapiens 24-31 15548529-13 2005 Thus, the orthologous mouse and human SLC26A6 proteins differ in anion selectivity, transport mechanism, and acute regulation, but both mediate electroneutral Cl(-)/HCO(3)(-) exchange. Bicarbonates 165-171 solute carrier family 26 member 6 Homo sapiens 38-45 15548570-0 2005 Role of NBC1 in apical and basolateral HCO3- permeabilities and transendothelial HCO3- fluxes in bovine corneal endothelium. Bicarbonates 39-43 solute carrier family 4 member 4 Bos taurus 8-12 15548570-7 2005 Using either protocol, we found that cultures treated with NBC1 siRNA had sixfold lower basolateral HCO(3)(-) permeability than untreated or siCONTROL siRNA-treated cells. Bicarbonates 100-106 solute carrier family 4 member 4 Bos taurus 59-63 15499079-3 2005 The aim of the present study was to determine whether Na(+)/Ca(2+) exchanger (NCX) plays a role in the regulation of duodenal mucosal ion transport and HCO(3)(-) secretion by controlling Ca(2+) homeostasis. Bicarbonates 152-158 T cell leukemia, homeobox 2 Mus musculus 78-81 15548570-11 2005 NBC1 siRNA treatment or 100 muM ouabain also eliminated steady-state HCO(3)(-) flux, as measured by apical compartment alkalinization. Bicarbonates 69-75 solute carrier family 4 member 4 Bos taurus 0-4 15499079-13 2005 These results indicate that NCX contributes to the regulation of Ca(2+)-dependent duodenal mucosal ion transport and HCO(3)(-) secretion that results from stimulation of muscarinic receptors. Bicarbonates 117-123 T cell leukemia, homeobox 2 Mus musculus 28-31 15548570-12 2005 Collectively, reduced basolateral HCO(3)(-) permeability, basolateral-to-apical fluxes, and net HCO(3)(-) flux as a result of reduced expression of NBC1 indicate that NBC1 plays a key role in transendothelial HCO(3)(-) flux and is functional only at the basolateral membrane. Bicarbonates 34-40 solute carrier family 4 member 4 Bos taurus 167-171 15548570-12 2005 Collectively, reduced basolateral HCO(3)(-) permeability, basolateral-to-apical fluxes, and net HCO(3)(-) flux as a result of reduced expression of NBC1 indicate that NBC1 plays a key role in transendothelial HCO(3)(-) flux and is functional only at the basolateral membrane. Bicarbonates 96-102 solute carrier family 4 member 4 Bos taurus 167-171 15480750-6 2005 DRA mediated electroneutral Cl-/HCO3- exchange but OH- was not transported and SO4(2-)/HCO3- exchange was minimal. Bicarbonates 32-36 solute carrier family 26 member 3 Homo sapiens 0-3 15777089-1 2005 Here, we investigated the effect of bicarbonate anion (HCO3-) on the peroxidase activity stimulated by the thiol oxidase activity of copper, zinc superoxide dismutase (SOD1) using electron spin resonance (ESR) and optical techniques. Bicarbonates 36-53 superoxide dismutase 1 Homo sapiens 168-172 15777089-1 2005 Here, we investigated the effect of bicarbonate anion (HCO3-) on the peroxidase activity stimulated by the thiol oxidase activity of copper, zinc superoxide dismutase (SOD1) using electron spin resonance (ESR) and optical techniques. Bicarbonates 55-59 superoxide dismutase 1 Homo sapiens 168-172 15777089-3 2005 The addition of HCO3- to aerobic incubations containing SOD1, Cys, and DTPA in phosphate buffer enhanced the peroxidase activity of SOD1, as measured by hydroxylation of cyclic nitrone spin traps, dichlorodihydrofluorescein oxidation to dichlorofluorescein, and oxidation of tyrosine to dityrosine. Bicarbonates 16-20 superoxide dismutase 1 Homo sapiens 56-60 15777089-3 2005 The addition of HCO3- to aerobic incubations containing SOD1, Cys, and DTPA in phosphate buffer enhanced the peroxidase activity of SOD1, as measured by hydroxylation of cyclic nitrone spin traps, dichlorodihydrofluorescein oxidation to dichlorofluorescein, and oxidation of tyrosine to dityrosine. Bicarbonates 16-20 superoxide dismutase 1 Homo sapiens 132-136 15777089-4 2005 The addition of catalase inhibited the SOD1 peroxidase activity stimulated by the thiol oxidase actvity, implicating an intermediary role for H2O2 in SOD1/Cys/HCO3(-)-mediated oxidation and hydroxylation reactions. Bicarbonates 159-163 catalase Homo sapiens 16-24 15777089-4 2005 The addition of catalase inhibited the SOD1 peroxidase activity stimulated by the thiol oxidase actvity, implicating an intermediary role for H2O2 in SOD1/Cys/HCO3(-)-mediated oxidation and hydroxylation reactions. Bicarbonates 159-163 superoxide dismutase 1 Homo sapiens 39-43 15777089-5 2005 Using a competitive kinetic method, rate constants for the reaction between the oxidant formed in the SOD1/Cys/HCO3- system and selected inhibitors were measured. Bicarbonates 111-115 superoxide dismutase 1 Homo sapiens 102-106 15639221-5 2005 Because of this effect, in presence of bicarbonate system, we have observed a protection of enzymatic activity of SE-DHFR with regard to peroxynitrite. Bicarbonates 39-50 dihydrofolate reductase Escherichia coli 117-121 15652244-10 2005 Biliary secretion of glutathione, an endogenous substrate of Mrp2, and HCO(3)(-), the AE2 substrate, were increased by SL, as a main factor explaining enhanced bile salt-independent bile flow. Bicarbonates 71-77 solute carrier family 4 member 2 Rattus norvegicus 86-89 15777089-6 2005 On the basis of these rate constants, we conclude that the thiol oxidase activity of SOD1 stimulates carbonate anion radical (CO3*-) formation in the presence of HCO3- and that the CO3*- formed in the SOD1/Cys/ HCO3- system is responsible for oxidation and hydroxylation reactions. Bicarbonates 162-166 superoxide dismutase 1 Homo sapiens 85-89 15777089-6 2005 On the basis of these rate constants, we conclude that the thiol oxidase activity of SOD1 stimulates carbonate anion radical (CO3*-) formation in the presence of HCO3- and that the CO3*- formed in the SOD1/Cys/ HCO3- system is responsible for oxidation and hydroxylation reactions. Bicarbonates 211-215 superoxide dismutase 1 Homo sapiens 85-89 15777089-6 2005 On the basis of these rate constants, we conclude that the thiol oxidase activity of SOD1 stimulates carbonate anion radical (CO3*-) formation in the presence of HCO3- and that the CO3*- formed in the SOD1/Cys/ HCO3- system is responsible for oxidation and hydroxylation reactions. Bicarbonates 211-215 superoxide dismutase 1 Homo sapiens 201-205 15591059-9 2005 Incubating the cells with HCO(3)(-) or butyrate acidified the cytosol and increased the selectivity of SLC26A7 for Cl(-). Bicarbonates 26-32 solute carrier family 26 member 7 Homo sapiens 103-110 15685504-11 2005 Independent variables related to insulin resistance were bicarbonate and Apo A-1/B levels in patients with CKD. Bicarbonates 57-68 insulin Homo sapiens 33-40 15667203-1 2005 In the catalysis of the hydration of carbon dioxide and dehydration of bicarbonate by human carbonic anhydrase II (HCA II), a histidine residue (His64) shuttles protons between the zinc-bound solvent molecule and the bulk solution. Bicarbonates 71-82 carbonic anhydrase 2 Homo sapiens 92-113 15480750-6 2005 DRA mediated electroneutral Cl-/HCO3- exchange but OH- was not transported and SO4(2-)/HCO3- exchange was minimal. Bicarbonates 87-91 solute carrier family 26 member 3 Homo sapiens 0-3 15480750-7 2005 In the presence of 5% CO2/HCO3- the apparent affinity of DRA for Cl- in transfected HEK cells was 23-36 mM, which is lower than that reported for rabbit ileal brush border membrane vesicles and for oocytes injected with human DRA. Bicarbonates 26-30 solute carrier family 26 member 3 Homo sapiens 57-60 15480750-8 2005 DRA was inhibited by 4 mM DIDS (45+/-11%), by 50 microM tenidap (71+/-8%) and by 100 microM glibenclamide (59+/-22% inhibition of HCO3- transport and 79+/-3% inhibition of Cl- transport). Bicarbonates 130-134 solute carrier family 26 member 3 Homo sapiens 0-3 15607903-2 2005 These radicals are involved in H2O2-induced structural and functional damage to SOD1, and their mechanism of generation depends on copper and/or (bi)carbonate (i.e., CO2, CO3(-2), or HCO3-). Bicarbonates 145-158 superoxide dismutase 1 Homo sapiens 80-84 15607903-5 2005 Second, in the presence of DTPA, which inhibits H2O2-induced SOD1 non-active site fragmentation, (bi)carbonate scavenged the enzyme-bound oxidant at the SOD1 active site to produce the carbonate radical anion, CO3*-, thus protecting against active site SOD1 fragmentation. Bicarbonates 97-110 superoxide dismutase 1 Homo sapiens 61-65 15607903-5 2005 Second, in the presence of DTPA, which inhibits H2O2-induced SOD1 non-active site fragmentation, (bi)carbonate scavenged the enzyme-bound oxidant at the SOD1 active site to produce the carbonate radical anion, CO3*-, thus protecting against active site SOD1 fragmentation. Bicarbonates 97-110 superoxide dismutase 1 Homo sapiens 153-157 15563508-4 2005 Here, we show that a functional complex of carbonic anhydrase 4 (CA4) and Na+/bicarbonate co-transporter 1 (NBC1) is specifically expressed in the choriocapillaris and that missense mutations in CA4 linked to autosomal dominant rod-cone dystrophy disrupt NBC1-mediated HCO3- transport. Bicarbonates 269-273 carbonic anhydrase 4 Homo sapiens 43-63 15563508-4 2005 Here, we show that a functional complex of carbonic anhydrase 4 (CA4) and Na+/bicarbonate co-transporter 1 (NBC1) is specifically expressed in the choriocapillaris and that missense mutations in CA4 linked to autosomal dominant rod-cone dystrophy disrupt NBC1-mediated HCO3- transport. Bicarbonates 269-273 carbonic anhydrase 4 Homo sapiens 65-68 15607903-5 2005 Second, in the presence of DTPA, which inhibits H2O2-induced SOD1 non-active site fragmentation, (bi)carbonate scavenged the enzyme-bound oxidant at the SOD1 active site to produce the carbonate radical anion, CO3*-, thus protecting against active site SOD1 fragmentation. Bicarbonates 97-110 superoxide dismutase 1 Homo sapiens 153-157 15563508-4 2005 Here, we show that a functional complex of carbonic anhydrase 4 (CA4) and Na+/bicarbonate co-transporter 1 (NBC1) is specifically expressed in the choriocapillaris and that missense mutations in CA4 linked to autosomal dominant rod-cone dystrophy disrupt NBC1-mediated HCO3- transport. Bicarbonates 269-273 solute carrier family 4 member 4 Homo sapiens 74-106 15607903-2 2005 These radicals are involved in H2O2-induced structural and functional damage to SOD1, and their mechanism of generation depends on copper and/or (bi)carbonate (i.e., CO2, CO3(-2), or HCO3-). Bicarbonates 183-188 superoxide dismutase 1 Homo sapiens 80-84 15563508-4 2005 Here, we show that a functional complex of carbonic anhydrase 4 (CA4) and Na+/bicarbonate co-transporter 1 (NBC1) is specifically expressed in the choriocapillaris and that missense mutations in CA4 linked to autosomal dominant rod-cone dystrophy disrupt NBC1-mediated HCO3- transport. Bicarbonates 269-273 solute carrier family 4 member 4 Homo sapiens 108-112 15563508-4 2005 Here, we show that a functional complex of carbonic anhydrase 4 (CA4) and Na+/bicarbonate co-transporter 1 (NBC1) is specifically expressed in the choriocapillaris and that missense mutations in CA4 linked to autosomal dominant rod-cone dystrophy disrupt NBC1-mediated HCO3- transport. Bicarbonates 269-273 carbonic anhydrase 4 Homo sapiens 195-198 15607903-8 2005 In addition, (bi)carbonate enhanced H2O2-induced SOD1 turnover as demonstrated by an enhancement in oxygen evolution and SOD1 inactivation. Bicarbonates 13-26 superoxide dismutase 1 Homo sapiens 49-53 15607903-8 2005 In addition, (bi)carbonate enhanced H2O2-induced SOD1 turnover as demonstrated by an enhancement in oxygen evolution and SOD1 inactivation. Bicarbonates 13-26 superoxide dismutase 1 Homo sapiens 121-125 16686281-7 2005 Statistical analysis revealed significant (p < 0.05) positive correlations of bicarbonate blood concentration and base excess with TLC and with CD3, CD5, and CD8 cell counts, but not with CD19 and CD16+56 cell counts. Bicarbonates 81-92 CD5 molecule Homo sapiens 152-155 16686281-7 2005 Statistical analysis revealed significant (p < 0.05) positive correlations of bicarbonate blood concentration and base excess with TLC and with CD3, CD5, and CD8 cell counts, but not with CD19 and CD16+56 cell counts. Bicarbonates 81-92 CD8a molecule Homo sapiens 161-164 16686281-8 2005 The CD4 cell count correlated only with blood bicarbonate level. Bicarbonates 46-57 CD4 molecule Homo sapiens 4-7 15850610-12 2005 It is concluded that a Na-independent Cl-/HCO3- exchange mechanism mediates the recovery of pHi from alkalosis in platelets and that thrombin activates this exchanger by a direct regulatory pathway. Bicarbonates 42-46 glucose-6-phosphate isomerase Homo sapiens 92-95 15342355-0 2005 Tyrosine phosphorylation of the a kinase anchoring protein 3 (AKAP3) and soluble adenylate cyclase are involved in the increase of human sperm motility by bicarbonate. Bicarbonates 155-166 A-kinase anchoring protein 3 Homo sapiens 32-60 15342355-0 2005 Tyrosine phosphorylation of the a kinase anchoring protein 3 (AKAP3) and soluble adenylate cyclase are involved in the increase of human sperm motility by bicarbonate. Bicarbonates 155-166 A-kinase anchoring protein 3 Homo sapiens 62-67 15956810-1 2005 BACKGROUND: The anion transporters SLC26A6 (PAT1) and SLC26A7, transporting at least chloride, oxalate, sulfate and bicarbonate, show a distinct expression and function in different mammalian species. Bicarbonates 116-127 solute carrier family 26 member 6 Homo sapiens 35-42 15956810-1 2005 BACKGROUND: The anion transporters SLC26A6 (PAT1) and SLC26A7, transporting at least chloride, oxalate, sulfate and bicarbonate, show a distinct expression and function in different mammalian species. Bicarbonates 116-127 amyloid beta precursor protein binding protein 2 Homo sapiens 44-48 15956810-1 2005 BACKGROUND: The anion transporters SLC26A6 (PAT1) and SLC26A7, transporting at least chloride, oxalate, sulfate and bicarbonate, show a distinct expression and function in different mammalian species. Bicarbonates 116-127 solute carrier family 26 member 7 Homo sapiens 54-61 15709963-3 2005 At the apical membrane, the secretion of moderate concentrations of HCO3- can be explained by the parallel activity of a Cl-/HCO3- exchanger and a Cl- conductance, either the cystic fibrosis transmembrane conductance regulator (CFTR) or a Ca2+-activated Cl- channel (CaCC). Bicarbonates 68-72 CF transmembrane conductance regulator Homo sapiens 175-226 15709963-3 2005 At the apical membrane, the secretion of moderate concentrations of HCO3- can be explained by the parallel activity of a Cl-/HCO3- exchanger and a Cl- conductance, either the cystic fibrosis transmembrane conductance regulator (CFTR) or a Ca2+-activated Cl- channel (CaCC). Bicarbonates 68-72 CF transmembrane conductance regulator Homo sapiens 228-232 15709963-3 2005 At the apical membrane, the secretion of moderate concentrations of HCO3- can be explained by the parallel activity of a Cl-/HCO3- exchanger and a Cl- conductance, either the cystic fibrosis transmembrane conductance regulator (CFTR) or a Ca2+-activated Cl- channel (CaCC). Bicarbonates 68-72 anoctamin 1 Homo sapiens 239-265 15709963-3 2005 At the apical membrane, the secretion of moderate concentrations of HCO3- can be explained by the parallel activity of a Cl-/HCO3- exchanger and a Cl- conductance, either the cystic fibrosis transmembrane conductance regulator (CFTR) or a Ca2+-activated Cl- channel (CaCC). Bicarbonates 68-72 anoctamin 1 Homo sapiens 267-271 15709963-5 2005 HCO3- efflux across the apical membrane is an electrogenic process that is facilitated by the depletion of intracellular Cl-, but it remains to be seen whether it is mediated predominantly by CFTR or by an electrogenic SLC26 anion exchanger. Bicarbonates 0-4 CF transmembrane conductance regulator Homo sapiens 192-196 15342355-6 2005 This stimulatory effect of bicarbonate and LY294002 is mediated by an increase in cAMP production and tyrosine phosphorylation of the A kinase anchoring protein, AKAP3. Bicarbonates 27-38 A-kinase anchoring protein 3 Homo sapiens 162-167 15342355-8 2005 We remark that, in human spermatozoa, bicarbonate acts primarily through activation of sAC to stimulate tyrosine phosphorylation of AKAP3 and sperm motility because both effects are blunted by the sAC inhibitor 2OH-estradiol. Bicarbonates 38-49 A-kinase anchoring protein 3 Homo sapiens 132-137 15342355-9 2005 In conclusion, our data provide the first evidence that bicarbonate stimulates human sperm motility and hyperactivation through activation of sAC and tyrosine phosphorylation of AKAP3, finally leading to an increased recruitment of PKA to AKAP3. Bicarbonates 56-67 A-kinase anchoring protein 3 Homo sapiens 178-183 15342355-9 2005 In conclusion, our data provide the first evidence that bicarbonate stimulates human sperm motility and hyperactivation through activation of sAC and tyrosine phosphorylation of AKAP3, finally leading to an increased recruitment of PKA to AKAP3. Bicarbonates 56-67 A-kinase anchoring protein 3 Homo sapiens 239-244 16037691-5 2005 Apoptosis was also prevented by application of a non-stilbene-derivative Cl- channel blocker, NPPB, which cannot block Cl-/HCO3- exchangers. Bicarbonates 123-127 natriuretic peptide type B Mus musculus 94-98 15850610-0 2005 Thrombin stimulation of Cl-/HCO3- exchange in human platelets. Bicarbonates 28-32 coagulation factor II, thrombin Homo sapiens 0-8 15850610-3 2005 On resuspension of BCECF-loaded platelets in a chloride-free medium (gluconate replaced) that contains bicarbonate, cytosolic pH (pHi) increased and stabilized after 10 min at an alkaline value. Bicarbonates 103-114 glucose-6-phosphate isomerase Homo sapiens 130-133 15850610-10 2005 One of the major observations of the present study is that HCO3- equivalent efflux was twice as high when the platelets were previously stimulated with 0.1 IU of thrombin, but thrombin did not produce significant changes of the pHi recovery rate in a bicarbonate-free solution. Bicarbonates 59-63 coagulation factor II, thrombin Homo sapiens 162-170 15604231-0 2004 NHE2-mediated bicarbonate reabsorption in the distal tubule of NHE3 null mice. Bicarbonates 14-25 solute carrier family 9 (sodium/hydrogen exchanger), member 2 Mus musculus 0-4 15544920-1 2004 Previously, we showed that oxidation of tryptophan-32 (Trp-32) residue was crucial for H(2)O(2)/bicarbonate (HCO(3)(-))-dependent covalent aggregation of human Cu,Zn SOD1 (hSOD1). Bicarbonates 96-107 superoxide dismutase 1 Homo sapiens 166-170 15544920-1 2004 Previously, we showed that oxidation of tryptophan-32 (Trp-32) residue was crucial for H(2)O(2)/bicarbonate (HCO(3)(-))-dependent covalent aggregation of human Cu,Zn SOD1 (hSOD1). Bicarbonates 96-107 superoxide dismutase 1 Homo sapiens 172-177 15498800-0 2004 Slc26a6: a cardiac chloride-hydroxyl exchanger and predominant chloride-bicarbonate exchanger of the mouse heart. Bicarbonates 72-83 solute carrier family 26, member 6 Mus musculus 0-7 15498800-10 2004 HCO3(-) fluxes were similar for cells expressing AE3fl, SLC26A6 or Slc26a3, suggesting that they have similar transport activity. Bicarbonates 0-4 solute carrier family 26 member 6 Homo sapiens 56-63 15498800-10 2004 HCO3(-) fluxes were similar for cells expressing AE3fl, SLC26A6 or Slc26a3, suggesting that they have similar transport activity. Bicarbonates 0-4 solute carrier family 26 member 3 Homo sapiens 67-74 15498800-12 2004 Activation of alpha-adrenergic receptors, which stimulates protein kinase C, inhibited SLC26A6 Cl(-)-HCO(3)(-) exchange activity. Bicarbonates 101-107 solute carrier family 26, member 6 Mus musculus 87-94 15644251-3 2005 The addition of hydrogen peroxide, ethanol, or ammonium dramatically decreased the formation of bromoorganic DBPs; t-butanol addition significantly increased the formation of bromoorganic DBPs; bicarbonate addition might increase or decrease bromoorganic DBP formation depending on the water source. Bicarbonates 194-205 D-box binding PAR bZIP transcription factor Homo sapiens 109-112 15604231-0 2004 NHE2-mediated bicarbonate reabsorption in the distal tubule of NHE3 null mice. Bicarbonates 14-25 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 63-67 15604231-1 2004 NHE3(-/-) mice display a profound defect in proximal tubule bicarbonate reabsorption but are only mildly acidotic owing to reduced glomerular filtration rate and enhanced H(+) secretion in distal nephron segments. Bicarbonates 60-71 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 0-4 15604231-2 2004 In vivo microperfusion of rat distal tubules suggests that a significant fraction of bicarbonate reabsorption in this nephron segment is mediated by NHE2. Bicarbonates 85-96 solute carrier family 9 member A2 Rattus norvegicus 149-153 15604231-9 2004 In vivo micropuncture revealed that early distal bicarbonate concentration was elevated in both bicarbonate-loaded and NHE3(-/-) mice. Bicarbonates 49-60 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 119-123 15604231-10 2004 Further, microperfusion experiments showed that HOE694-sensitive bicarbonate reabsorption capacity was higher in acidotic and NHE3 null animals. Bicarbonates 65-76 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 126-130 15471865-1 2004 In humans and terrestrial vertebrates, the kidney controls systemic pH in part by absorbing filtered bicarbonate in the proximal tubule via an electrogenic Na+/HCO3- cotransporter (NBCe1/SLC4A4). Bicarbonates 101-112 solute carrier family 4 member 4 L homeolog Xenopus laevis 181-186 15604231-11 2004 We conclude that NHE2 contributes importantly to acidification in the distal tubule, and that it plays a major role in limiting urinary bicarbonate losses in states in which a high luminal bicarbonate load is presented to the distal tubule, such as in NHE3 null mice. Bicarbonates 136-147 solute carrier family 9 (sodium/hydrogen exchanger), member 2 Mus musculus 17-21 15471865-1 2004 In humans and terrestrial vertebrates, the kidney controls systemic pH in part by absorbing filtered bicarbonate in the proximal tubule via an electrogenic Na+/HCO3- cotransporter (NBCe1/SLC4A4). Bicarbonates 101-112 solute carrier family 4 member 4 Homo sapiens 187-193 15471865-9 2004 HCO3- -elicited currents for S427L were approximately 10% of WT NBCe1, and CO2-induced acidification was approximately 4-fold faster. Bicarbonates 0-4 solute carrier family 4 member 4 L homeolog Xenopus laevis 64-69 15604231-11 2004 We conclude that NHE2 contributes importantly to acidification in the distal tubule, and that it plays a major role in limiting urinary bicarbonate losses in states in which a high luminal bicarbonate load is presented to the distal tubule, such as in NHE3 null mice. Bicarbonates 189-200 solute carrier family 9 (sodium/hydrogen exchanger), member 2 Mus musculus 17-21 15501038-7 2004 It has been observed that among all these isozymes, hCA V has the lowest affinity for bicarbonate and carbonate (K(i)"s in the range of 82-95 mM), which may represent an evolutionary adaptation of this isozyme to the rather alkaline environment (pH 8.5) within the mitochondria, where hCA V plays important functions in some biosynthetic reactions involving carboxylating enzymes (pyruvate carboxylase and acetyl coenzyme A carboxylase). Bicarbonates 86-97 carbonic anhydrase 5A Homo sapiens 52-57 15501038-7 2004 It has been observed that among all these isozymes, hCA V has the lowest affinity for bicarbonate and carbonate (K(i)"s in the range of 82-95 mM), which may represent an evolutionary adaptation of this isozyme to the rather alkaline environment (pH 8.5) within the mitochondria, where hCA V plays important functions in some biosynthetic reactions involving carboxylating enzymes (pyruvate carboxylase and acetyl coenzyme A carboxylase). Bicarbonates 86-97 carbonic anhydrase 5A Homo sapiens 285-290 15501038-7 2004 It has been observed that among all these isozymes, hCA V has the lowest affinity for bicarbonate and carbonate (K(i)"s in the range of 82-95 mM), which may represent an evolutionary adaptation of this isozyme to the rather alkaline environment (pH 8.5) within the mitochondria, where hCA V plays important functions in some biosynthetic reactions involving carboxylating enzymes (pyruvate carboxylase and acetyl coenzyme A carboxylase). Bicarbonates 86-97 pyruvate carboxylase Homo sapiens 381-401 15579501-7 2004 The response of AE2 in the outer medulla differed from that in the cortex in that HCO(3)(-) loading increased AE2 abundance when administered with Na(+) but had no effect when administered with K(+). Bicarbonates 82-88 solute carrier family 4 member 2 Rattus norvegicus 16-19 15292047-0 2004 Transepithelial HCO3- absorption is defective in renal thick ascending limbs from Na+/H+ exchanger NHE1 null mutant mice. Bicarbonates 16-20 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 99-103 15292047-3 2004 The rate of HCO(3)(-) absorption was decreased 60% in NHE1(-/-) MTALs (15.4 +/- 0.5 pmol.min(-1).mm(-1) wild-type vs. 6.0 +/- 0.5 pmol.min(-1).mm(-1) NHE1(-/-)). Bicarbonates 12-18 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 54-58 15645646-0 2004 Homozygous (TG)11 allele in intron 8 of the cystic fibrosis transmembrane conductance regulator (CFTR) gene has a protective role against bicarbonate decrease in pure pancreatic juice among Japanese male alcoholics. Bicarbonates 138-149 CF transmembrane conductance regulator Homo sapiens 44-95 15645646-0 2004 Homozygous (TG)11 allele in intron 8 of the cystic fibrosis transmembrane conductance regulator (CFTR) gene has a protective role against bicarbonate decrease in pure pancreatic juice among Japanese male alcoholics. Bicarbonates 138-149 CF transmembrane conductance regulator Homo sapiens 97-101 15645646-3 2004 AIM: To investigate in Japanese alcoholics the association between bicarbonate concentration in pure pancreatic juice and one of the polymorphisms of the CFTR gene, the (TG)m Tn tract length in intron 8. Bicarbonates 67-78 CF transmembrane conductance regulator Homo sapiens 154-158 15292047-7 2004 Thus the regulatory defect in NHE1(-/-) MTALs is specific for factors (bath amiloride and NGF) shown previously to inhibit HCO(3)(-) absorption through primary effects on basolateral Na(+)/H(+) exchange. Bicarbonates 123-129 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 30-34 15292047-8 2004 These findings demonstrate a novel role for NHE1 in transepithelial HCO(3)(-) absorption in the MTAL, in which basolateral NHE1 controls the activity of apical NHE3. Bicarbonates 68-74 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 44-48 15292047-8 2004 These findings demonstrate a novel role for NHE1 in transepithelial HCO(3)(-) absorption in the MTAL, in which basolateral NHE1 controls the activity of apical NHE3. Bicarbonates 68-74 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 123-127 15292047-8 2004 These findings demonstrate a novel role for NHE1 in transepithelial HCO(3)(-) absorption in the MTAL, in which basolateral NHE1 controls the activity of apical NHE3. Bicarbonates 68-74 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 160-164 15292047-9 2004 Paradoxically, a reduction in NHE1-mediated H(+) extrusion across the basolateral membrane leads to a decrease in apical Na(+)/H(+) exchange activity that reduces HCO(3)(-) absorption. Bicarbonates 163-169 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 30-34 15579501-1 2004 The Cl(-)/HCO(3)(-) exchanger AE2 is believed to be involved in transcellular bicarbonate reabsorption that occurs in the thick ascending limb of Henle"s loop (TAL). Bicarbonates 78-89 solute carrier family 4 member 2 Rattus norvegicus 30-33 15579501-7 2004 The response of AE2 in the outer medulla differed from that in the cortex in that HCO(3)(-) loading increased AE2 abundance when administered with Na(+) but had no effect when administered with K(+). Bicarbonates 82-88 solute carrier family 4 member 2 Rattus norvegicus 110-113 15579501-10 2004 These results suggest that regulation of the basolateral Cl(-)/HCO(3)(-) exchanger AE2 plays an important role in the adaptation of bicarbonate absorption in the TAL during chronic acid-base disturbances and high sodium intake. Bicarbonates 132-143 solute carrier family 4 member 2 Rattus norvegicus 83-86 15486932-12 2004 In conclusion, coordinated regulation of ductal secretion by secretin (through cAMP) and adrenergic receptor agonist activation (through Ca(2+)/PKC) induces maximal ductal bicarbonate secretion in liver diseases. Bicarbonates 172-183 protein kinase C, alpha Rattus norvegicus 144-147 15747314-9 2004 RESULTS: Acetate, even in the low concentration present in Bic was able to induce a significant iNOS gene transcription (results expressed as relative units and referred to basal values: Acet 1.9 +/- 0.01 fold increase, p<0.01; Bic 1.45 +/- 0.03 p<0.05; BicHCl 1.24 +/- 0.01; AF 1.17 +/- 0.02) and translation. Bicarbonates 59-62 nitric oxide synthase 2 Homo sapiens 96-100 15747314-9 2004 RESULTS: Acetate, even in the low concentration present in Bic was able to induce a significant iNOS gene transcription (results expressed as relative units and referred to basal values: Acet 1.9 +/- 0.01 fold increase, p<0.01; Bic 1.45 +/- 0.03 p<0.05; BicHCl 1.24 +/- 0.01; AF 1.17 +/- 0.02) and translation. Bicarbonates 231-234 nitric oxide synthase 2 Homo sapiens 96-100 15747314-13 2004 Finally, acetate at the concentrations present in Acet and Bic activated and promoted the nuclear translocation of the transcriptional factor NF-kappaB in ECs (p<0.01 vs unconditioned cells). Bicarbonates 59-62 Relish Drosophila melanogaster 142-151 15454240-2 2004 The inhibition of the newly discovered cytosolic carbonic anhydrase (CA, EC 4.2.1.1) isozyme XIII of murine origin (mCA XIII) has been investigated with a series of anions, such as the physiological ones (bicarbonate, chloride), or the metal complexing anions (cyanate, cyanide, azide, hydrogen sulfide, etc), nitrate, nitrite, sulfate, sulfamate, sulfamide as well as with phenylboronic and phenylarsonic acids. Bicarbonates 205-216 carbonic anhydrase 13 Mus musculus 116-124 15571180-5 2004 PATIENTS AND METHODS: To this end, the gene expression of p22phox, a NAD(P)H oxidase subunit closely linked with the generation of superoxide anions and of Heme oxygenase-1 (HO-1), induced by and protective from oxidative stress, were evaluated by RT-PCR in mononuclear cells from 5 patients under 3 times a week chronic bicarbonate dialysis. Bicarbonates 321-332 cytochrome b-245 alpha chain Homo sapiens 58-65 15571180-5 2004 PATIENTS AND METHODS: To this end, the gene expression of p22phox, a NAD(P)H oxidase subunit closely linked with the generation of superoxide anions and of Heme oxygenase-1 (HO-1), induced by and protective from oxidative stress, were evaluated by RT-PCR in mononuclear cells from 5 patients under 3 times a week chronic bicarbonate dialysis. Bicarbonates 321-332 heme oxygenase 1 Homo sapiens 156-172 15750978-13 2004 The EPO supplementation was significantly higher in patients treated with bicarbonate dialysis (108 +/- 8 UI/kg/week as compared with patients treated with on-line HDF (36 +/- 5 UI/kg/week) during the 6 months before treatment by HDF with on-line endogenous reinfusion. Bicarbonates 74-85 erythropoietin Homo sapiens 4-7 15750978-14 2004 In the last 6 months, we detected a reduction in EPO consumption, but not statistically significant, in the patients switched from bicarbonate dialysis to HDF with on-line endogenous reinfusion (83 +/- 6 UI/kg/week). Bicarbonates 131-142 erythropoietin Homo sapiens 49-52 15750978-15 2004 CONCLUSIONS: The change from bicarbonate dialysis to HDF with on-line endogenous reinfusion caused a reduction in EPO supplementation and, consequently, a reduction in the cost of anemia therapy. Bicarbonates 29-40 erythropoietin Homo sapiens 114-117 15514504-8 2004 In addition, bicarbonate ingestion diminished the amplitude of the slow component 29% (463 +/- 43 vs 649 +/- 53 mL x min(-1); P = 0.040). Bicarbonates 13-24 CD59 molecule (CD59 blood group) Homo sapiens 117-123 15621550-8 2004 Cord blood cTnI level also had a negative correlation with pH, bicarbonate, base deficit, and Apgar score (r = -0.40, p < 0.001; r = -0.39 p < 0.001; r = -0.45 p < 0.001; r = -0.41, p < 0.001) respectively). Bicarbonates 63-74 troponin I3, cardiac type Homo sapiens 11-15 15340097-13 2004 A bicarbonate-containing medium is better than a lactate-containing medium for preserving cell viability in HPMCs and preventing bFGF expression by these cells. Bicarbonates 2-13 fibroblast growth factor 2 Homo sapiens 129-133 15764372-6 2004 AE1 activity was assessed in both Cl-/NO3- exchange assays, which were independent of CA activity, and in Cl-/HCO3- exchange assays. Bicarbonates 110-114 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 15518884-3 2004 Guanylin, uroguanylin, and microbial ST peptides activate a common apical membrane receptor-guanylate cyclase (R-GC) that elicits large increases in the intestinal secretion of chloride and bicarbonate via the intracellular second messenger, cGMP. Bicarbonates 190-201 guanylate cyclase activator 2A Homo sapiens 0-8 15604732-5 2004 Since their discovery, Ccp1/2 have been candidates for bicarbonate uptake proteins of the chloroplast envelope membrane. Bicarbonates 55-66 uncharacterized protein Chlamydomonas reinhardtii 23-29 15273250-1 2004 The Na+-HCO3- cotransporter NBC1 is located exclusively on the basolateral membrane and mediates vectorial transport of bicarbonate in a number of epithelia, including kidney and pancreas. Bicarbonates 120-131 solute carrier family 4 member 4 Homo sapiens 28-32 15172882-0 2004 Inhibition of bicarbonate reabsorption in the rat proximal tubule by activation of luminal P2Y1 receptors. Bicarbonates 14-25 purinergic receptor P2Y1 Rattus norvegicus 91-95 15172882-1 2004 The present study used a stationary microperfusion technique to investigate in vivo the effect of P2Y1 receptor activation on bicarbonate reabsorption in the rat proximal tubule. Bicarbonates 126-137 purinergic receptor P2Y1 Rattus norvegicus 98-102 15489165-2 2004 ACCO requires bicarbonate as an activator and catalyzes the oxidation of ACC to give ethylene, CO2, and HCN. Bicarbonates 14-25 metastasis associated lung adenocarcinoma transcript 1 Homo sapiens 104-107 15286085-1 2004 The cystic fibrosis transmembrane conductance regulator (CFTR) is vital for Cl(-) and HCO(3)(-) transport in many epithelia. Bicarbonates 86-92 CF transmembrane conductance regulator Homo sapiens 4-55 15286085-1 2004 The cystic fibrosis transmembrane conductance regulator (CFTR) is vital for Cl(-) and HCO(3)(-) transport in many epithelia. Bicarbonates 86-92 CF transmembrane conductance regulator Homo sapiens 57-61 15286085-2 2004 As the HCO(3)(-) concentration in epithelial secretions varies and can reach as high as 140 mm, the lumen-facing domains of CFTR are exposed to large reciprocal variations in Cl(-) and HCO(3)(-) levels. Bicarbonates 7-13 CF transmembrane conductance regulator Homo sapiens 124-128 15286085-2 2004 As the HCO(3)(-) concentration in epithelial secretions varies and can reach as high as 140 mm, the lumen-facing domains of CFTR are exposed to large reciprocal variations in Cl(-) and HCO(3)(-) levels. Bicarbonates 185-191 CF transmembrane conductance regulator Homo sapiens 124-128 15355106-2 2004 In this study, photoreduction of C(+IV) as bicarbonate is used as a probe to investigate the photoelectrochemical properties of alabandite (MnS) colloidal particles. Bicarbonates 43-54 glycophorin E (MNS blood group) Homo sapiens 140-143 15308466-6 2004 8-Bromo-cAMP induced Cl(-)-independent HCO(3)(-) secretion (and also inhibited Cl(-)-dependent HCO(3)(-) secretion), which was inhibited by NPPB and by glibenclamide, a CFTR blocker, but not by DIDS. Bicarbonates 39-45 CF transmembrane conductance regulator Rattus norvegicus 169-173 15384017-6 2004 RESULTS: The midweek predialysis serum bicarbonate level averaged 21.9 mEq/L (mmol/L) and correlated inversely with nPCR, serum albumin, and serum phosphorus values. Bicarbonates 39-50 nasopharyngeal carcinoma-related protein Homo sapiens 116-120 15384017-6 2004 RESULTS: The midweek predialysis serum bicarbonate level averaged 21.9 mEq/L (mmol/L) and correlated inversely with nPCR, serum albumin, and serum phosphorus values. Bicarbonates 39-50 albumin Homo sapiens 122-135 15480994-1 2004 BACKGROUND & AIMS: Dysfunction of the cystic fibrosis transmembrane regulator (CFTR) is associated with diminished duodenal HCO3- secretion, despite a reported lack of clinical duodenal ulceration in affected subjects. Bicarbonates 128-132 cystic fibrosis transmembrane conductance regulator Mus musculus 42-81 15480994-1 2004 BACKGROUND & AIMS: Dysfunction of the cystic fibrosis transmembrane regulator (CFTR) is associated with diminished duodenal HCO3- secretion, despite a reported lack of clinical duodenal ulceration in affected subjects. Bicarbonates 128-132 cystic fibrosis transmembrane conductance regulator Mus musculus 83-87 15308466-5 2004 Basal HCO(3)(-) secretion (5.6 +/- 0.03 microeq.h(-1).cm(-2)) was abolished by removal of either lumen Cl(-) or bath HCO(3)(-); this Cl(-)-dependent HCO(3)(-) secretion was also inhibited by 100 microM DIDS (0.5 +/- 0.03 microeq.h(-1).cm(-2)) but not by 5-nitro-3-(3-phenylpropyl-amino)benzoic acid (NPPB), a Cl(-) channel blocker. Bicarbonates 6-12 natriuretic peptide B Rattus norvegicus 300-304 15308466-6 2004 8-Bromo-cAMP induced Cl(-)-independent HCO(3)(-) secretion (and also inhibited Cl(-)-dependent HCO(3)(-) secretion), which was inhibited by NPPB and by glibenclamide, a CFTR blocker, but not by DIDS. Bicarbonates 39-45 natriuretic peptide B Rattus norvegicus 140-144 15327425-8 2004 AGEs accumulation was absent and RAGE expression was only modestly increased in low-GDP bicarbonate/lactate-buffered and amino acid-based PDF. Bicarbonates 88-99 advanced glycosylation end product-specific receptor Rattus norvegicus 33-37 15316781-2 2004 We have suggested previously that NBCn1-mediated HCO(3)(-) uptake across the basolateral cell membrane is an important buffering mechanism during the transcellular transport of NH(4)(+) in the mTAL. Bicarbonates 49-58 solute carrier family 4 member 7 Rattus norvegicus 34-39 15064229-1 2004 The duodenum is abnormally acidic in cystic fibrosis (CF) due to decreased bicarbonate ion secretion that is dependent on the CF gene product CFTR. Bicarbonates 75-86 cystic fibrosis transmembrane conductance regulator Mus musculus 142-146 15349117-0 2004 Protease-activated receptor-2 regulates bicarbonate secretion by pancreatic duct cells in vitro. Bicarbonates 40-51 F2R like trypsin receptor 1 Bos taurus 0-29 15349117-4 2004 We hypothesize that PAR-2 may regulate pancreatic bicarbonate secretion during times of inappropriate pancreatic enzyme activation. Bicarbonates 50-61 F2R like trypsin receptor 1 Bos taurus 20-25 15218065-2 2004 In the present study we determined the molecular mechanisms for the interaction between the two proteins and whether kNBC1 and CAII form a transport metabolon in vivo wherein bicarbonate is transferred from CAII directly to the cotransporter. Bicarbonates 175-186 solute carrier family 4 member 4 Homo sapiens 117-122 15218065-2 2004 In the present study we determined the molecular mechanisms for the interaction between the two proteins and whether kNBC1 and CAII form a transport metabolon in vivo wherein bicarbonate is transferred from CAII directly to the cotransporter. Bicarbonates 175-186 carbonic anhydrase 2 Homo sapiens 127-131 15218065-2 2004 In the present study we determined the molecular mechanisms for the interaction between the two proteins and whether kNBC1 and CAII form a transport metabolon in vivo wherein bicarbonate is transferred from CAII directly to the cotransporter. Bicarbonates 175-186 carbonic anhydrase 2 Homo sapiens 207-211 15283764-5 2004 SLC4A4 codes for an electrogenic Na(+), HCO(3) (-)-cotransporter (NBCe1), which is present in the basolateral membranes of proximal tubules and is responsible for the bicarbonate efflux here, and thus about 80% of the renal bicarbonate reabsorption. Bicarbonates 167-178 solute carrier family 4 member 4 Homo sapiens 0-6 15283764-5 2004 SLC4A4 codes for an electrogenic Na(+), HCO(3) (-)-cotransporter (NBCe1), which is present in the basolateral membranes of proximal tubules and is responsible for the bicarbonate efflux here, and thus about 80% of the renal bicarbonate reabsorption. Bicarbonates 224-235 solute carrier family 4 member 4 Homo sapiens 0-6 15283764-9 2004 This is also the case for the SLC4A8 and SLC4A10 gene products, which are sodium dependent Cl(-), HCO(3) (-) exchangers. Bicarbonates 98-104 solute carrier family 4 member 8 Homo sapiens 30-36 15283764-9 2004 This is also the case for the SLC4A8 and SLC4A10 gene products, which are sodium dependent Cl(-), HCO(3) (-) exchangers. Bicarbonates 98-104 solute carrier family 4 member 10 Homo sapiens 41-48 15070814-1 2004 The sat-1 transporter mediates sulfate/bicarbonate/oxalate anion exchange in vivo at the basolateral membrane of the kidney proximal tubule. Bicarbonates 39-50 spermidine/spermine N1-acetyltransferase 1 Homo sapiens 4-9 15064229-2 2004 In the CFTR null mouse, the acidic duodenum results in increased signaling from the intestine to the exocrine pancreas in an attempt to stimulate pancreatic bicarbonate ion secretion. Bicarbonates 157-168 cystic fibrosis transmembrane conductance regulator Mus musculus 7-11 15249428-0 2004 Levetiracetam inhibits Na+-dependent Cl-/HCO3- exchange of adult hippocampal CA3 neurons from guinea-pigs. Bicarbonates 41-45 carbonic anhydrase 3 Cavia porcellus 77-80 15284286-10 2004 On the basis of these results and previous functional studies indicating the activation of SLC26A7 activity by high osmolality, it is proposed that SLC26A7 may play an important role in bicarbonate reabsorption and or cell volume regulation in OMCD (specifically under hypertonic conditions). Bicarbonates 186-197 solute carrier family 26 member 7 Rattus norvegicus 148-155 15284286-1 2004 SLC26A7 is a recently identified Cl(-)/HCO(3)(-) exchanger that co-localizes with AE1 on the basolateral membrane of Alpha intercalated cells (A-IC) in outer medullary collecting duct (OMCD). Bicarbonates 39-45 solute carrier family 26 member 7 Rattus norvegicus 0-7 15379418-6 2004 In addition, serum cTnI levels correlated negatively with blood pH (r = -0.57, p = 0.026) and HCO3- (r = -0.65, p = 0.008) in the patients with diabetic ketoacidosis on admission. Bicarbonates 94-98 troponin I3, cardiac type Homo sapiens 19-23 15257112-5 2004 RESULTS: This model predicts robust, NaK pump-dependent bicarbonate secretion with opening of the CFTR, generates and maintains pancreatic fluid secretion with bicarbonate concentrations >140 mM, and returns to basal levels with CFTR closure. Bicarbonates 160-171 CF transmembrane conductance regulator Homo sapiens 98-102 15257112-1 2004 OBJECTIVE: To develop a simple, physiologically based mathematical model of pancreatic duct cell secretion using experimentally derived parameters that generates pancreatic fluid bicarbonate concentrations of >140 mM after CFTR activation. Bicarbonates 179-190 CF transmembrane conductance regulator Homo sapiens 226-230 15257112-6 2004 Limiting CFTR permeability to bicarbonate, as seen in some CFTR mutations, markedly inhibited pancreatic bicarbonate and fluid secretion. Bicarbonates 30-41 CF transmembrane conductance regulator Homo sapiens 9-13 15257112-5 2004 RESULTS: This model predicts robust, NaK pump-dependent bicarbonate secretion with opening of the CFTR, generates and maintains pancreatic fluid secretion with bicarbonate concentrations >140 mM, and returns to basal levels with CFTR closure. Bicarbonates 56-67 TANK binding kinase 1 Homo sapiens 37-40 15257112-5 2004 RESULTS: This model predicts robust, NaK pump-dependent bicarbonate secretion with opening of the CFTR, generates and maintains pancreatic fluid secretion with bicarbonate concentrations >140 mM, and returns to basal levels with CFTR closure. Bicarbonates 56-67 CF transmembrane conductance regulator Homo sapiens 98-102 15257112-5 2004 RESULTS: This model predicts robust, NaK pump-dependent bicarbonate secretion with opening of the CFTR, generates and maintains pancreatic fluid secretion with bicarbonate concentrations >140 mM, and returns to basal levels with CFTR closure. Bicarbonates 56-67 CF transmembrane conductance regulator Homo sapiens 232-236 15257112-5 2004 RESULTS: This model predicts robust, NaK pump-dependent bicarbonate secretion with opening of the CFTR, generates and maintains pancreatic fluid secretion with bicarbonate concentrations >140 mM, and returns to basal levels with CFTR closure. Bicarbonates 160-171 TANK binding kinase 1 Homo sapiens 37-40 15257112-6 2004 Limiting CFTR permeability to bicarbonate, as seen in some CFTR mutations, markedly inhibited pancreatic bicarbonate and fluid secretion. Bicarbonates 30-41 CF transmembrane conductance regulator Homo sapiens 59-63 15257112-6 2004 Limiting CFTR permeability to bicarbonate, as seen in some CFTR mutations, markedly inhibited pancreatic bicarbonate and fluid secretion. Bicarbonates 105-116 CF transmembrane conductance regulator Homo sapiens 9-13 15257112-6 2004 Limiting CFTR permeability to bicarbonate, as seen in some CFTR mutations, markedly inhibited pancreatic bicarbonate and fluid secretion. Bicarbonates 105-116 CF transmembrane conductance regulator Homo sapiens 59-63 15257112-7 2004 CONCLUSIONS: A simple CFTR-dependent duct cell model can explain active, high-volume, high-concentration bicarbonate secretion in pancreatic juice that reproduces the experimental findings. Bicarbonates 105-116 CF transmembrane conductance regulator Homo sapiens 22-26 15257112-8 2004 This model may also provide insight into why CFTR mutations that predominantly affect bicarbonate permeability predispose to pancreatic dysfunction in humans. Bicarbonates 86-97 CF transmembrane conductance regulator Homo sapiens 45-49 15194560-0 2004 Participation of prostaglandin E receptor EP4 subtype in duodenal bicarbonate secretion in rats. Bicarbonates 66-77 prostaglandin E receptor 4 Rattus norvegicus 42-45 15123620-2 2004 In gastric epithelia, AE2 is particularly abundant in parietal cells, where it may be the predominant mechanism for HCO3- efflux and Cl- influx across the basolateral membrane that is needed for acid secretion. Bicarbonates 116-120 solute carrier family 4 (anion exchanger), member 2 Mus musculus 22-25 15184086-1 2004 AE2 (SLC4A2) is the member of the Na(+)-independent anion exchanger (AE) family putatively involved in the secretion of bicarbonate to bile. Bicarbonates 120-131 solute carrier family 4 member 2 Homo sapiens 0-3 15184086-8 2004 Hepatocytic apical targeting of AE2 isoforms suggests that they all may participate in the canalicular secretion of bicarbonate to bile. Bicarbonates 116-127 solute carrier family 4 member 2 Homo sapiens 32-35 15123612-4 2004 However, HCO(3)(-) induced a Trp-32-derived radical from WT hSOD1 but not from bSOD1. Bicarbonates 9-15 thioredoxin like 1 Homo sapiens 29-35 15123612-4 2004 However, HCO(3)(-) induced a Trp-32-derived radical from WT hSOD1 but not from bSOD1. Bicarbonates 9-15 superoxide dismutase 1 Homo sapiens 60-65 15194560-3 2004 Secretion of HCO(3)(-) was dose-dependently stimulated by AE1-329 (EP4 agonist), the maximal response being equivalent to that induced by sulprostone (EP1/EP3 agonist) or PGE(2). Bicarbonates 13-19 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 58-61 15194560-3 2004 Secretion of HCO(3)(-) was dose-dependently stimulated by AE1-329 (EP4 agonist), the maximal response being equivalent to that induced by sulprostone (EP1/EP3 agonist) or PGE(2). Bicarbonates 13-19 prostaglandin E receptor 4 Rattus norvegicus 67-70 15194560-3 2004 Secretion of HCO(3)(-) was dose-dependently stimulated by AE1-329 (EP4 agonist), the maximal response being equivalent to that induced by sulprostone (EP1/EP3 agonist) or PGE(2). Bicarbonates 13-19 prostaglandin E receptor 3 Rattus norvegicus 155-158 15194560-9 2004 We conclude that EP4 receptors are involved in the duodenal HCO(3)(-) response induced by PGE(2) or acidification in addition to EP3 receptors. Bicarbonates 60-66 prostaglandin E receptor 4 Rattus norvegicus 17-20 15082025-7 2004 Ethanol also showed inhibitory effects on SIN-1-induced DNA strand breakage in the presence of bicarbonate. Bicarbonates 95-106 MAPK associated protein 1 Homo sapiens 42-47 15197104-0 2004 Topiramate modulates pH of hippocampal CA3 neurons by combined effects on carbonic anhydrase and Cl-/HCO3- exchange. Bicarbonates 101-105 carbonic anhydrase 3 Homo sapiens 39-42 15177509-10 2004 Amylin decreases the aggressive factors like acid-pepsin secretion, increases mast cell stability and increases protective mechanisms like bicarbonate gastric secretion, dilates blood vessels, and it increases lymphatic mesenteric activity. Bicarbonates 139-150 islet amyloid polypeptide Homo sapiens 0-6 14736710-1 2004 Human NBC3 is an electroneutral Na(+)/HCO(3)(-) cotransporter expressed in heart, skeletal muscle, and kidney in which it plays an important role in HCO(3)(-) metabolism. Bicarbonates 38-44 solute carrier family 4 member 7 Homo sapiens 6-10 14736710-2 2004 Cytosolic enzyme carbonic anhydrase II (CAII) catalyzes the reaction CO(2) + H(2)O left arrow over right arrow HCO(3)(-) + H(+) in many tissues. Bicarbonates 111-120 carbonic anhydrase 2 Homo sapiens 17-38 14749257-11 2004 The regulation following NH(4)Cl loading of AE2b in the cTAL suggests a role for AE2 in transepithelial bicarbonate reabsorption in this segment. Bicarbonates 104-115 solute carrier family 4 member 2 Rattus norvegicus 44-47 14736710-2 2004 Cytosolic enzyme carbonic anhydrase II (CAII) catalyzes the reaction CO(2) + H(2)O left arrow over right arrow HCO(3)(-) + H(+) in many tissues. Bicarbonates 111-120 carbonic anhydrase 2 Homo sapiens 40-44 14736710-10 2004 These results demonstrate that NBC3 and CAII interact to maximize the HCO(3)(-) transport rate. Bicarbonates 70-76 solute carrier family 4 member 7 Homo sapiens 31-35 14736710-10 2004 These results demonstrate that NBC3 and CAII interact to maximize the HCO(3)(-) transport rate. Bicarbonates 70-76 carbonic anhydrase 2 Homo sapiens 40-44 15135171-2 2004 Bicarbonate anion (HCO3-) enhances the covalent aggregation of hSOD1 mediated by the SOD1 peroxidase-dependent formation of carbonate radical anion (CO3*-), a potent and selective oxidant. Bicarbonates 0-17 superoxide dismutase 1 Homo sapiens 63-68 14970001-10 2004 It is concluded that WKY cells respond to D(1)-like dopamine receptor stimulation with inhibition of the apical Cl(-)/HCO(3)(-) (SLC26A6) exchanger and SHR cells have a defective D(1)-like dopamine response. Bicarbonates 118-124 solute carrier family 26 member 6 Rattus norvegicus 129-136 14749298-5 2004 It is further shown that secretin and pituitary adenylate cyclase-activating polypeptide (PACAP) function via totally different mechanisms: 1) PACAP works only from the apical side of the epithelium to stimulate chloride and not bicarbonate secretion, while secretin acts on the apical and basolateral sides to stimulate chloride and bicarbonate secretion. Bicarbonates 229-240 secretin Rattus norvegicus 25-33 14749298-5 2004 It is further shown that secretin and pituitary adenylate cyclase-activating polypeptide (PACAP) function via totally different mechanisms: 1) PACAP works only from the apical side of the epithelium to stimulate chloride and not bicarbonate secretion, while secretin acts on the apical and basolateral sides to stimulate chloride and bicarbonate secretion. Bicarbonates 229-240 adenylate cyclase activating polypeptide 1 Rattus norvegicus 38-88 14749298-5 2004 It is further shown that secretin and pituitary adenylate cyclase-activating polypeptide (PACAP) function via totally different mechanisms: 1) PACAP works only from the apical side of the epithelium to stimulate chloride and not bicarbonate secretion, while secretin acts on the apical and basolateral sides to stimulate chloride and bicarbonate secretion. Bicarbonates 229-240 adenylate cyclase activating polypeptide 1 Rattus norvegicus 90-95 14749298-5 2004 It is further shown that secretin and pituitary adenylate cyclase-activating polypeptide (PACAP) function via totally different mechanisms: 1) PACAP works only from the apical side of the epithelium to stimulate chloride and not bicarbonate secretion, while secretin acts on the apical and basolateral sides to stimulate chloride and bicarbonate secretion. Bicarbonates 229-240 adenylate cyclase activating polypeptide 1 Rattus norvegicus 143-148 14749298-5 2004 It is further shown that secretin and pituitary adenylate cyclase-activating polypeptide (PACAP) function via totally different mechanisms: 1) PACAP works only from the apical side of the epithelium to stimulate chloride and not bicarbonate secretion, while secretin acts on the apical and basolateral sides to stimulate chloride and bicarbonate secretion. Bicarbonates 334-345 secretin Rattus norvegicus 25-33 14749298-5 2004 It is further shown that secretin and pituitary adenylate cyclase-activating polypeptide (PACAP) function via totally different mechanisms: 1) PACAP works only from the apical side of the epithelium to stimulate chloride and not bicarbonate secretion, while secretin acts on the apical and basolateral sides to stimulate chloride and bicarbonate secretion. Bicarbonates 334-345 adenylate cyclase activating polypeptide 1 Rattus norvegicus 38-88 14749298-5 2004 It is further shown that secretin and pituitary adenylate cyclase-activating polypeptide (PACAP) function via totally different mechanisms: 1) PACAP works only from the apical side of the epithelium to stimulate chloride and not bicarbonate secretion, while secretin acts on the apical and basolateral sides to stimulate chloride and bicarbonate secretion. Bicarbonates 334-345 adenylate cyclase activating polypeptide 1 Rattus norvegicus 90-95 14749298-5 2004 It is further shown that secretin and pituitary adenylate cyclase-activating polypeptide (PACAP) function via totally different mechanisms: 1) PACAP works only from the apical side of the epithelium to stimulate chloride and not bicarbonate secretion, while secretin acts on the apical and basolateral sides to stimulate chloride and bicarbonate secretion. Bicarbonates 334-345 adenylate cyclase activating polypeptide 1 Rattus norvegicus 143-148 15135181-2 2004 Since the concentration of CO2 would fall with rising pH in HCO3- buffers, it was of interest to explore the effects of pH on the peroxidase activity of SOD1 in the presence and in the absence of HCO3-. Bicarbonates 196-200 superoxide dismutase 1 Homo sapiens 153-157 15135171-2 2004 Bicarbonate anion (HCO3-) enhances the covalent aggregation of hSOD1 mediated by the SOD1 peroxidase-dependent formation of carbonate radical anion (CO3*-), a potent and selective oxidant. Bicarbonates 0-17 superoxide dismutase 1 Homo sapiens 64-68 15135171-2 2004 Bicarbonate anion (HCO3-) enhances the covalent aggregation of hSOD1 mediated by the SOD1 peroxidase-dependent formation of carbonate radical anion (CO3*-), a potent and selective oxidant. Bicarbonates 19-24 superoxide dismutase 1 Homo sapiens 63-68 15135171-2 2004 Bicarbonate anion (HCO3-) enhances the covalent aggregation of hSOD1 mediated by the SOD1 peroxidase-dependent formation of carbonate radical anion (CO3*-), a potent and selective oxidant. Bicarbonates 19-24 superoxide dismutase 1 Homo sapiens 64-68 15135181-1 2004 At pH 7.4, CO2, rather than HCO3-, markedly enhances the oxidation of diverse substrates by SOD1 plus H2O2. Bicarbonates 28-32 superoxide dismutase 1 Homo sapiens 92-96 15135181-2 2004 Since the concentration of CO2 would fall with rising pH in HCO3- buffers, it was of interest to explore the effects of pH on the peroxidase activity of SOD1 in the presence and in the absence of HCO3-. Bicarbonates 60-64 superoxide dismutase 1 Homo sapiens 153-157 15044489-1 2004 AE1 facilitates Cl-/HCO3- exchange across the erythrocyte membrane. Bicarbonates 20-24 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 15499994-6 2004 Functional and physical interactions also occur between CAII and Na+/HCO3(-) co-transporter isoforms NBC1 and NBC3. Bicarbonates 69-73 carbonic anhydrase 2 Homo sapiens 56-60 15499994-6 2004 Functional and physical interactions also occur between CAII and Na+/HCO3(-) co-transporter isoforms NBC1 and NBC3. Bicarbonates 69-73 solute carrier family 4 member 4 Homo sapiens 101-105 15499994-6 2004 Functional and physical interactions also occur between CAII and Na+/HCO3(-) co-transporter isoforms NBC1 and NBC3. Bicarbonates 69-73 solute carrier family 4 member 8 Homo sapiens 110-114 15499994-7 2004 All examined bicarbonate transport proteins, except the DRA (SLC26A3) Cl-/HCO3(-) exchange protein, have a consensus CAII binding site in their cytoplasmic C-terminus. Bicarbonates 13-24 solute carrier family 26 member 3 Homo sapiens 56-59 15499994-7 2004 All examined bicarbonate transport proteins, except the DRA (SLC26A3) Cl-/HCO3(-) exchange protein, have a consensus CAII binding site in their cytoplasmic C-terminus. Bicarbonates 13-24 solute carrier family 26 member 3 Homo sapiens 61-68 15499994-7 2004 All examined bicarbonate transport proteins, except the DRA (SLC26A3) Cl-/HCO3(-) exchange protein, have a consensus CAII binding site in their cytoplasmic C-terminus. Bicarbonates 13-24 carbonic anhydrase 2 Homo sapiens 117-121 15499994-7 2004 All examined bicarbonate transport proteins, except the DRA (SLC26A3) Cl-/HCO3(-) exchange protein, have a consensus CAII binding site in their cytoplasmic C-terminus. Bicarbonates 74-78 solute carrier family 26 member 3 Homo sapiens 56-59 15499994-7 2004 All examined bicarbonate transport proteins, except the DRA (SLC26A3) Cl-/HCO3(-) exchange protein, have a consensus CAII binding site in their cytoplasmic C-terminus. Bicarbonates 74-78 carbonic anhydrase 2 Homo sapiens 117-121 15499994-11 2004 In summary, bicarbonate transporters directly interact with the CAII and CAIV carbonic anhydrases to increase the transmembrane bicarbonate flux. Bicarbonates 12-23 carbonic anhydrase 2 Homo sapiens 64-68 15499994-11 2004 In summary, bicarbonate transporters directly interact with the CAII and CAIV carbonic anhydrases to increase the transmembrane bicarbonate flux. Bicarbonates 12-23 carbonic anhydrase 4 Homo sapiens 73-77 15500003-2 2004 CA IX is a tumor-associated transmembrane antigen, which catalyzes the extracellular, reversible hydration of carbon dioxide to bicarbonate and proton and thereby contributes to acidification of extracellular milieu. Bicarbonates 128-139 carbonic anhydrase 9 Homo sapiens 0-5 15499994-2 2004 Physical interactions have been identified between the carbonic anhydrase isoform, CAII, and the erythrocyte membrane Cl- /HCO3(-) anion exchanger, AE1, mediated by an acidic motif in the AE1 C-terminus. Bicarbonates 123-127 carbonic anhydrase 2 Homo sapiens 83-87 15499994-2 2004 Physical interactions have been identified between the carbonic anhydrase isoform, CAII, and the erythrocyte membrane Cl- /HCO3(-) anion exchanger, AE1, mediated by an acidic motif in the AE1 C-terminus. Bicarbonates 123-127 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 148-151 15499994-2 2004 Physical interactions have been identified between the carbonic anhydrase isoform, CAII, and the erythrocyte membrane Cl- /HCO3(-) anion exchanger, AE1, mediated by an acidic motif in the AE1 C-terminus. Bicarbonates 123-127 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 188-191 15499994-3 2004 We have found that the presence of CAII attached to AE1 accelerates AE1 HCO3(-) transport activity, as AE1 moves bicarbonate either into or out of the cell. Bicarbonates 113-124 carbonic anhydrase 2 Homo sapiens 35-39 15499994-3 2004 We have found that the presence of CAII attached to AE1 accelerates AE1 HCO3(-) transport activity, as AE1 moves bicarbonate either into or out of the cell. Bicarbonates 113-124 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 52-55 15499994-3 2004 We have found that the presence of CAII attached to AE1 accelerates AE1 HCO3(-) transport activity, as AE1 moves bicarbonate either into or out of the cell. Bicarbonates 113-124 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 68-71 15499994-3 2004 We have found that the presence of CAII attached to AE1 accelerates AE1 HCO3(-) transport activity, as AE1 moves bicarbonate either into or out of the cell. Bicarbonates 113-124 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 68-71 15499994-4 2004 In efflux mode the presence of CAII attached to AE1 will increase the local concentration of bicarbonate at the AE1 transport site. Bicarbonates 93-104 carbonic anhydrase 2 Homo sapiens 31-35 15499994-4 2004 In efflux mode the presence of CAII attached to AE1 will increase the local concentration of bicarbonate at the AE1 transport site. Bicarbonates 93-104 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 48-51 15499994-4 2004 In efflux mode the presence of CAII attached to AE1 will increase the local concentration of bicarbonate at the AE1 transport site. Bicarbonates 93-104 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 112-115 15499994-5 2004 As bicarbonate is transported into the cell by AE1, the presence of CAII on the cytosolic surface accelerates transport by consumption of bicarbonate, thereby maximizing the transmembrane bicarbonate concentration gradient experienced by the AE1 molecule. Bicarbonates 3-14 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 47-50 15499994-5 2004 As bicarbonate is transported into the cell by AE1, the presence of CAII on the cytosolic surface accelerates transport by consumption of bicarbonate, thereby maximizing the transmembrane bicarbonate concentration gradient experienced by the AE1 molecule. Bicarbonates 3-14 carbonic anhydrase 2 Homo sapiens 68-72 15499994-5 2004 As bicarbonate is transported into the cell by AE1, the presence of CAII on the cytosolic surface accelerates transport by consumption of bicarbonate, thereby maximizing the transmembrane bicarbonate concentration gradient experienced by the AE1 molecule. Bicarbonates 3-14 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 242-245 15499994-5 2004 As bicarbonate is transported into the cell by AE1, the presence of CAII on the cytosolic surface accelerates transport by consumption of bicarbonate, thereby maximizing the transmembrane bicarbonate concentration gradient experienced by the AE1 molecule. Bicarbonates 138-149 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 47-50 15499994-5 2004 As bicarbonate is transported into the cell by AE1, the presence of CAII on the cytosolic surface accelerates transport by consumption of bicarbonate, thereby maximizing the transmembrane bicarbonate concentration gradient experienced by the AE1 molecule. Bicarbonates 138-149 carbonic anhydrase 2 Homo sapiens 68-72 15499994-5 2004 As bicarbonate is transported into the cell by AE1, the presence of CAII on the cytosolic surface accelerates transport by consumption of bicarbonate, thereby maximizing the transmembrane bicarbonate concentration gradient experienced by the AE1 molecule. Bicarbonates 138-149 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 47-50 15499994-5 2004 As bicarbonate is transported into the cell by AE1, the presence of CAII on the cytosolic surface accelerates transport by consumption of bicarbonate, thereby maximizing the transmembrane bicarbonate concentration gradient experienced by the AE1 molecule. Bicarbonates 138-149 carbonic anhydrase 2 Homo sapiens 68-72 15044489-3 2004 These mutants spanning the C-terminal portion of the AE1 membrane domain from Phe806-Cys885 were characterized for functional activity when expressed in human embryonic kidney 293 cells by measurement of changes of intracellular pH associated with bicarbonate transport. Bicarbonates 248-259 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 53-56 15010471-0 2004 Dynamic control of cystic fibrosis transmembrane conductance regulator Cl(-)/HCO3(-) selectivity by external Cl(-). Bicarbonates 77-81 cystic fibrosis transmembrane conductance regulator L homeolog Xenopus laevis 19-70 15010471-1 2004 HCO(3)(-) secretion is a vital activity in cystic fibrosis transmembrane conductance regulator (CFTR)-expressing epithelia. Bicarbonates 0-6 cystic fibrosis transmembrane conductance regulator L homeolog Xenopus laevis 43-94 15010471-1 2004 HCO(3)(-) secretion is a vital activity in cystic fibrosis transmembrane conductance regulator (CFTR)-expressing epithelia. Bicarbonates 0-6 cystic fibrosis transmembrane conductance regulator L homeolog Xenopus laevis 96-100 15366422-1 2004 The sodium bicarbonate cotransporter (NBC1) mediates bicarbonate reabsorption in the renal proximal tubule. Bicarbonates 11-22 solute carrier family 4 member 4 Homo sapiens 38-42 14711787-0 2004 Bicarbonate is required for migration of sperm epididymal protein DE (CRISP-1) to the equatorial segment and expression of rat sperm fusion ability. Bicarbonates 0-11 cysteine-rich secretory protein 3 Rattus norvegicus 70-77 15110946-7 2004 The aqua Co(II) complex must be the reactive catalytic species in the catalyzed dehydration reaction and the rate-determining step is the substitution of the labile water molecule by HCO3-. Bicarbonates 183-187 mitochondrially encoded cytochrome c oxidase II Homo sapiens 9-15 15212143-9 2004 Administration of a Cholecystokinin-A receptor antagonist (loxiglumide) after TBD reduced the flow volume and bicarbonate output to the control levels, and the protein output to less than a half of the control level. Bicarbonates 110-121 cholecystokinin A receptor Canis lupus familiaris 20-46 15106956-5 2004 2003, 42, 508-515), kinetic evidence for inhibitor effects of specific ligands on the catalyzed dehydration of HCO3- by copper(II) complexes of the type [Tp(Ph)]CuX (X- = OH-, N3-, and NCS-) was reported. Bicarbonates 111-115 cut like homeobox 1 Homo sapiens 161-164 14715523-2 2004 However, the role of PKC in duodenal mucosal bicarbonate secretion is less clear. Bicarbonates 45-56 protein kinase C, alpha Mus musculus 21-24 14715523-3 2004 We aimed to investigate the role of PKC in regulation of duodenal mucosal bicarbonate secretion. Bicarbonates 74-85 protein kinase C, alpha Mus musculus 36-39 14715523-13 2004 These results demonstrate that activation of PKC potentiates cAMP-stimulated duodenal bicarbonate secretion, whereas it does not modify basal secretion. Bicarbonates 86-97 protein kinase C, alpha Mus musculus 45-48 14715523-14 2004 The effect of PKC on cAMP-stimulated bicarbonate secretion is mediated by the PKCepsilon isoform. Bicarbonates 37-48 protein kinase C, alpha Mus musculus 14-17 15121095-1 2004 The red cell anion exchanger (band 3; AE1) is a multispanning membrane protein that traverses the bilayer up to 14 times and mediates the stilbene-disulfonate-sensitive, electroneutral exchange of chloride and bicarbonate. Bicarbonates 210-221 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 38-41 15121095-3 2004 Here we demonstrate that the chloride uptake mediated by assemblies separated at EC3 represents the physiological electroneutral Cl(-)/HCO(3)(-) activity associated with intact AE1 protein. Bicarbonates 135-141 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 177-180 15503807-5 2004 The localisation of V-H+ -ATPase and CAII in the secretory coil clear cells suggests that the formation of HCO3- and H+ by carbonic anhydrase II and the transport of H+ by V-H+ -ATPase may play an role in sweat fluid secretion. Bicarbonates 107-111 carbonic anhydrase 2 Homo sapiens 37-41 15503807-5 2004 The localisation of V-H+ -ATPase and CAII in the secretory coil clear cells suggests that the formation of HCO3- and H+ by carbonic anhydrase II and the transport of H+ by V-H+ -ATPase may play an role in sweat fluid secretion. Bicarbonates 107-111 carbonic anhydrase 2 Homo sapiens 123-144 15097861-3 2004 As bicarbonate is a buffer ion, the accurate measurement of intracellular pH (pHi) in duct cells is an important technique for studying the mechanisms of bicarbonate transport. Bicarbonates 3-14 glucose-6-phosphate isomerase Homo sapiens 78-81 15097861-3 2004 As bicarbonate is a buffer ion, the accurate measurement of intracellular pH (pHi) in duct cells is an important technique for studying the mechanisms of bicarbonate transport. Bicarbonates 154-165 glucose-6-phosphate isomerase Homo sapiens 78-81 14960587-3 2004 The biotin carboxylase component, which catalyzes the ATP-dependent carboxylation of biotin using bicarbonate as the carboxylate source, has a homologous functionally identical subunit in the mammalian biotin-dependent enzymes propionyl-CoA carboxylase and 3-methylcrotonyl-CoA carboxylase. Bicarbonates 98-109 methylcrotonyl-CoA carboxylase subunit 2 Homo sapiens 4-22 15586530-5 2004 A dextrose-insulin-bicarbonate infusion was required to correct the hyperkalemia. Bicarbonates 19-30 insulin Homo sapiens 11-18 15117409-2 2004 HCO3- activates sAC in bovine corneal endothelial cells (BCECs), increasing [cAMP] and stimulating PKA, leading to phosphorylation of the cystic fibrosis transmembrane-conductance regulator (CFTR) and increased apical Cl- permeability. Bicarbonates 0-4 CF transmembrane conductance regulator Bos taurus 138-189 15117409-2 2004 HCO3- activates sAC in bovine corneal endothelial cells (BCECs), increasing [cAMP] and stimulating PKA, leading to phosphorylation of the cystic fibrosis transmembrane-conductance regulator (CFTR) and increased apical Cl- permeability. Bicarbonates 0-4 CF transmembrane conductance regulator Bos taurus 191-195 15070393-2 2004 CAII, through the Zn(2+)-bound hydroxide, catalyzes the deceptively simple reaction: CO(2) + H(2)O <==> HCO(3)(-) + H(+). Bicarbonates 110-116 carbonic anhydrase 2 Homo sapiens 0-4 14978209-2 2004 The aim was to compare the HCO(3)(-) requirement for secretin-evoked secretion in mouse, rat and guinea-pig pancreas. Bicarbonates 27-33 secretin Mus musculus 53-61 14978209-8 2004 We conclude that the driving force for secretin-evoked fluid secretion by mouse and rat ducts is provided by parallel basolateral mechanisms: Na(+)-H(+) exchange and Na(+)-HCO(3)(-) cotransport mediating HCO(3)(-) uptake, and Na(+)-K(+)-2Cl(-) cotransport mediating Cl(-) uptake. Bicarbonates 172-178 secretin Mus musculus 39-47 14978209-8 2004 We conclude that the driving force for secretin-evoked fluid secretion by mouse and rat ducts is provided by parallel basolateral mechanisms: Na(+)-H(+) exchange and Na(+)-HCO(3)(-) cotransport mediating HCO(3)(-) uptake, and Na(+)-K(+)-2Cl(-) cotransport mediating Cl(-) uptake. Bicarbonates 172-181 secretin Mus musculus 39-47 14640982-1 2004 AE1 (anion exchanger 1) is a glycoprotein found in the plasma membrane of erythrocytes, where it mediates the electroneutral exchange of chloride and bicarbonate, a process important in CO2 removal from tissues. Bicarbonates 150-161 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 15153438-3 2004 This is most likely caused by a PDCD4-induced downregulation of carbonic anhydrase type II which catalyzes the production of bicarbonate, a fundamental substrate for many cellular pathways. Bicarbonates 125-136 programmed cell death 4 Homo sapiens 32-37 14660706-4 2004 Liquid secretion is driven by the active transepithelial secretion of both Cl(-) and HCO(3)(-) and at least a portion of this process is mediated by the cystic fibrosis transmembrane conductance regulator (CFTR), which is highly expressed in glands. Bicarbonates 85-91 CF transmembrane conductance regulator Homo sapiens 153-204 15010840-0 2004 Induction by hypoxia combined with low glucose or low bicarbonate and high posttranslational stability upon reoxygenation contribute to carbonic anhydrase IX expression in cancer cells. Bicarbonates 54-65 carbonic anhydrase 9 Homo sapiens 136-157 15010840-5 2004 We found that both hypoxia-induced transcription and CA IX protein level are further increased by reduced glucose or bicarbonate concentrations. Bicarbonates 117-128 carbonic anhydrase 9 Homo sapiens 53-58 15048129-2 2004 Many SLC26 transporters (SLC26T) are expressed in the luminal membrane together with CFTR, which activates electrogenic chloride-bicarbonate exchange by SLC26T. Bicarbonates 129-140 CF transmembrane conductance regulator Homo sapiens 85-89 14640982-1 2004 AE1 (anion exchanger 1) is a glycoprotein found in the plasma membrane of erythrocytes, where it mediates the electroneutral exchange of chloride and bicarbonate, a process important in CO2 removal from tissues. Bicarbonates 150-161 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 5-22 15007064-4 2004 K8-null distal colon has normal tight junction permeability and paracellular transport but shows decreased short circuit current and net Na absorption associated with net Cl secretion, blunted intracellular Cl/HCO3-dependent pH regulation, hyperproliferation and enlarged goblet cells, partial loss of the membrane-proximal markers H,K-ATPase-beta and F-actin, increased and redistributed basolateral anion exchanger AE1/2 protein, and redistributed Na-transporter ENaC-gamma. Bicarbonates 210-214 keratin 8 Mus musculus 0-2 14592810-9 2004 Hence, we propose that the SLC4A10 gene product and NBCn1 both function as basolateral HCO3- entry pathways and that the SLC4A10 gene product may be responsible for the stilbene-sensitive Na+-HCO3- uptake that is essential for cerebrospinal fluid production. Bicarbonates 87-91 solute carrier family 4 member 10 Rattus norvegicus 27-34 14592810-9 2004 Hence, we propose that the SLC4A10 gene product and NBCn1 both function as basolateral HCO3- entry pathways and that the SLC4A10 gene product may be responsible for the stilbene-sensitive Na+-HCO3- uptake that is essential for cerebrospinal fluid production. Bicarbonates 87-91 solute carrier family 4 member 7 Rattus norvegicus 52-57 14640973-0 2004 Bicarbonate enhances alpha-synuclein oligomerization and nitration: intermediacy of carbonate radical anion and nitrogen dioxide radical. Bicarbonates 0-11 synuclein alpha Homo sapiens 21-36 14769862-1 2004 Bicarbonate-responsive "soluble" adenylyl cyclase resides, in part, inside the mammalian cell nucleus where it stimulates the activity of nuclear protein kinase A to phosphorylate the cAMP response element binding protein (CREB). Bicarbonates 0-11 cAMP responsive element binding protein 1 Homo sapiens 184-221 15123546-10 2004 The HCO3- dependent RVD requires the normal expression of KCNE1. Bicarbonates 4-8 potassium voltage-gated channel, Isk-related subfamily, member 1 Mus musculus 58-63 14963713-5 2004 These results represent the first demonstration of anion exchanger expression in the chick CAM, and they suggest a role for basolateral AE1 in bicarbonate reabsorption that is required in the embryo for maintaining acid-base balance during development. Bicarbonates 143-154 solute carrier family 4 member 1 (Diego blood group) Gallus gallus 136-139 15057604-10 2004 Moreover, the immunolocalization of protein 4.1B was almost the same as that of NBC-1, indicating a possible function as a regulator of ion balance, such as Na(+) and HCO(3)(-) reabsorption. Bicarbonates 167-173 solute carrier family 4 member 4 Rattus norvegicus 80-85 14769862-1 2004 Bicarbonate-responsive "soluble" adenylyl cyclase resides, in part, inside the mammalian cell nucleus where it stimulates the activity of nuclear protein kinase A to phosphorylate the cAMP response element binding protein (CREB). Bicarbonates 0-11 cAMP responsive element binding protein 1 Homo sapiens 223-227 15328921-9 2004 A function in HCO3- transport during sperm capacitation at fertilization is suggested for the CA IV found in spermatozoa. Bicarbonates 14-18 carbonic anhydrase 4 Mus musculus 94-99 14733916-10 2004 The data indicate that the two NH(2)-terminal NBC1 variants are co-expressed in kidney and pancreas, where they may contribute to HCO(3)(-) transport and pH regulation. Bicarbonates 130-136 solute carrier family 4 member 4 Rattus norvegicus 46-50 14736638-6 2004 pH, PCO2, BE, and HCO3 were all significantly correlated in ABG, VBG, and CBG. Bicarbonates 18-22 glucosylceramidase beta 3 (gene/pseudogene) Homo sapiens 74-77 14736638-10 2004 CONCLUSIONS: There is a significant correlation in pH, PCO2, PO2, BE, and HCO3 among ABG, VBG, and CBG values, except for a poor correlation in PO2 in the presence of hypotension. Bicarbonates 74-78 glucosylceramidase beta 3 (gene/pseudogene) Homo sapiens 99-102 14610244-10 2004 These results suggest that fluoranthene switches from cAMP-dependent HCO(3)(-) secretion to Cl(-) secretion through the hIK-1 channel, whose sensitivity to protein kinase A may be up-regulated by the sustained [Ca(2+)](i) elevation produced by this chemical. Bicarbonates 69-75 IKAROS family zinc finger 1 Homo sapiens 120-125 14673192-0 2004 Basolateral Na+-dependent HCO3- transporter NBCn1-mediated HCO3- influx in rat medullary thick ascending limb. Bicarbonates 26-30 solute carrier family 4 member 7 Rattus norvegicus 44-49 14673192-16 2004 We suggest that NBCn1-mediated basolateral HCO3- influx is important for basolateral NH3 exit and thus NH4+ excretion by means of setting pHi to a more alkaline value. Bicarbonates 43-47 solute carrier family 4 member 7 Rattus norvegicus 16-21 14525727-3 2004 Previous studies from our group have demonstrated that the HCO(3)(-)/SCFA(-) anion exchange process is one of the major mechanisms of butyrate transport across the purified human colonic apical membrane vesicles and the apical membrane of human colonic adenocarcinoma cell line Caco-2 and have suggested that it is mainly mediated via monocarboxylate transporter-1 (MCT-1) isoform. Bicarbonates 59-65 solute carrier family 16 member 1 Homo sapiens 335-364 14525727-3 2004 Previous studies from our group have demonstrated that the HCO(3)(-)/SCFA(-) anion exchange process is one of the major mechanisms of butyrate transport across the purified human colonic apical membrane vesicles and the apical membrane of human colonic adenocarcinoma cell line Caco-2 and have suggested that it is mainly mediated via monocarboxylate transporter-1 (MCT-1) isoform. Bicarbonates 59-65 solute carrier family 16 member 1 Homo sapiens 366-371 14603531-4 2004 HRT-18 and Caco-2 cells cultured in medium with bicarbonate maintained a pHi of approximately 7.6, which is higher than that of non-neoplastic cells. Bicarbonates 48-59 glucose-6-phosphate isomerase Homo sapiens 73-76 14603531-5 2004 Cells grown in bicarbonate-free medium with a pH at 6.8 showed a reduction in pHi to approximately 7.0. Bicarbonates 15-26 glucose-6-phosphate isomerase Homo sapiens 46-48 14603531-5 2004 Cells grown in bicarbonate-free medium with a pH at 6.8 showed a reduction in pHi to approximately 7.0. Bicarbonates 15-26 glucose-6-phosphate isomerase Homo sapiens 78-81 14603531-7 2004 When cells were grown in bicarbonate-supplemented medium at pH 6.8, pHi maintained at approximately 7.6 and COX-2 expression was not inhibited. Bicarbonates 25-36 glucose-6-phosphate isomerase Homo sapiens 60-62 14603531-7 2004 When cells were grown in bicarbonate-supplemented medium at pH 6.8, pHi maintained at approximately 7.6 and COX-2 expression was not inhibited. Bicarbonates 25-36 glucose-6-phosphate isomerase Homo sapiens 68-71 14603531-7 2004 When cells were grown in bicarbonate-supplemented medium at pH 6.8, pHi maintained at approximately 7.6 and COX-2 expression was not inhibited. Bicarbonates 25-36 prostaglandin-endoperoxide synthase 2 Homo sapiens 108-113 14610227-3 2004 OATP-B-mediated uptake of estrone-3-sulfate was independent of sodium, chloride, bicarbonate, or glutathione, whereas the proton ionophore carbonylcyanide p-trifluoromethoxyphenylhydrazone exhibited a pH-dependent inhibitory effect, suggesting that a proton gradient is a driving force for OATP-B. Bicarbonates 81-92 solute carrier organic anion transporter family member 2B1 Homo sapiens 0-6 14645499-1 2004 The human secretin receptor (hSR) is an important glycoprotein receptor for regulating the secretion of pancreatic bicarbonate, water, and electrolytes. Bicarbonates 115-126 secretin receptor Homo sapiens 10-27 14645499-1 2004 The human secretin receptor (hSR) is an important glycoprotein receptor for regulating the secretion of pancreatic bicarbonate, water, and electrolytes. Bicarbonates 115-126 HSR Homo sapiens 29-32 15658882-1 2004 The cystic fibrosis transmembrane regulator (CFTR) should no longer be viewed primarily as a "chloride channel" but recognized as a channel that also controls the efflux of other physiologically important anions, such as glutathione (GSH) and bicarbonate. Bicarbonates 243-254 CF transmembrane conductance regulator Homo sapiens 4-43 14722772-6 2004 At least NDCBE transports Cl(-) in addition to Na(+) and HCO(3)(-). Bicarbonates 57-63 solute carrier family 4 member 8 Homo sapiens 9-14 14717588-0 2004 Albumin oxidation to diverse radicals by the peroxidase activity of Cu,Zn-superoxide dismutase in the presence of bicarbonate or nitrite: diffusible radicals produce cysteinyl and solvent-exposed and -unexposed tyrosyl radicals. Bicarbonates 114-125 superoxide dismutase 1 Homo sapiens 68-94 14717588-2 2004 The mechanism by which Cu,Zn-SOD/hydrogen peroxide/bicarbonate is able to oxidize substrates has been proposed to be dependent on an oxidant whose nature, diffusible carbonate radical anion or enzyme-bound peroxycarbonate, remains debatable. Bicarbonates 51-62 superoxide dismutase 1 Homo sapiens 23-32 14717588-9 2004 Overall, the results prove the diffusible and radical nature of the oxidants produced during the peroxidase activity of Cu,Zn-SOD in the presence of bicarbonate or nitrite. Bicarbonates 149-160 superoxide dismutase 1 Homo sapiens 120-129 12881226-0 2004 A role for guanylate cyclase C in acid-stimulated duodenal mucosal bicarbonate secretion. Bicarbonates 67-78 guanylate cyclase 2c Mus musculus 11-30 12881226-3 2004 Previous studies in the rat and human duodenum have shown that guanylin and Escherichia coli heat-stable toxin, both ligands of the transmembrane guanylyl cyclase receptor [guanylate cyclase C (GC-C)], are potent stimulators for duodenal HCO3- secretion. Bicarbonates 238-242 guanylate cyclase activator 2A Homo sapiens 63-71 12881226-3 2004 Previous studies in the rat and human duodenum have shown that guanylin and Escherichia coli heat-stable toxin, both ligands of the transmembrane guanylyl cyclase receptor [guanylate cyclase C (GC-C)], are potent stimulators for duodenal HCO3- secretion. Bicarbonates 238-242 guanylate cyclase 2c Mus musculus 173-192 12881226-4 2004 We postulated that the GC-C receptor plays an important role in acid-stimulated HCO3- secretion. Bicarbonates 80-84 guanylate cyclase 2c Mus musculus 23-27 12881226-5 2004 In vivo perfusion studies performed in wild-type (WT) and GC-C knockout (KO) mice indicated that acid-stimulated duodenal HCO3- secretion was significantly decreased in the GC-C KO animals compared with the WT counterparts. Bicarbonates 122-126 guanylate cyclase 2c Mus musculus 173-177 12881226-6 2004 Pretreatment with PD-98059, an MEK inhibitor, resulted in attenuation of duodenal HCO3- secretion in response to acid stimulation in the WT mice with no further effect in the KO mice. Bicarbonates 82-86 midkine Mus musculus 31-34 12881226-9 2004 On the basis of these studies, we conclude that transmembrane GC-C is a key mediator of acid-stimulated duodenal HCO3- secretion. Bicarbonates 113-117 guanylate cyclase 2c Mus musculus 62-66 12881226-10 2004 Furthermore, ERK phosphorylation may be an important intracellular mediator of duodenal HCO3- secretion. Bicarbonates 88-92 mitogen-activated protein kinase 1 Mus musculus 13-16 12881227-0 2004 NHE3 inhibition activates duodenal bicarbonate secretion in the rat. Bicarbonates 35-46 solute carrier family 9 member A3 Rattus norvegicus 0-4 16113406-1 2004 The cystic fibrosis transmembrane conductance regulator (CFTR) is a channel/enzyme which mediates passive diffusion of chloride and bicarbonate through epithelial cell membranes. Bicarbonates 132-143 CF transmembrane conductance regulator Homo sapiens 4-55 16113406-1 2004 The cystic fibrosis transmembrane conductance regulator (CFTR) is a channel/enzyme which mediates passive diffusion of chloride and bicarbonate through epithelial cell membranes. Bicarbonates 132-143 CF transmembrane conductance regulator Homo sapiens 57-61 12965893-9 2004 We propose that SLC26A7 is a basolateral Cl-/HCO3- exchanger in intercalated cells of the OMCD and may play an important role in bicarbonate reabsorption in medullary collecting duct. Bicarbonates 129-140 solute carrier family 26 member 7 Rattus norvegicus 16-23 15308871-1 2004 BACKGROUND/AIM: We investigated the role of prostacyclin (PGI2) IP receptors in the acid-induced secretion of HCO3- using IP receptor knockout [IP (-/-)] mice, in comparison with capsaicin-induced secretion. Bicarbonates 110-114 prostaglandin I receptor (IP) Mus musculus 58-62 14643175-3 2004 The addition of Interleukin-1alpha to the Krebs-Ringer bicarbonate medium increases sharply the production of eicosanoids. Bicarbonates 55-66 interleukin 1 alpha Rattus norvegicus 16-34 15658882-1 2004 The cystic fibrosis transmembrane regulator (CFTR) should no longer be viewed primarily as a "chloride channel" but recognized as a channel that also controls the efflux of other physiologically important anions, such as glutathione (GSH) and bicarbonate. Bicarbonates 243-254 CF transmembrane conductance regulator Homo sapiens 45-49 14668433-1 2003 Cystic fibrosis (CF) transmembrane conductance regulator (CFTR)-dependent airway epithelial bicarbonate transport is hypothesized to participate in airway surface liquid pH regulation and contribute to lung defense. Bicarbonates 92-103 CF transmembrane conductance regulator Homo sapiens 0-56 14729154-9 2003 Assuming that the branchial NBC1 is localised to basolateral membranes of gill cells and operates in the influx mode (HCO(3)(-) and Na(+) entry into the cell), it would appear that in trout, the expression of branchial NBC1 is transcriptionally regulated to match the requirements of gill pHi regulation rather than to match trans-epithelial HCO(3)(-) efflux requirements for systemic acid-base balance. Bicarbonates 118-124 solute carrier family 4 member 4 Homo sapiens 28-32 14729154-9 2003 Assuming that the branchial NBC1 is localised to basolateral membranes of gill cells and operates in the influx mode (HCO(3)(-) and Na(+) entry into the cell), it would appear that in trout, the expression of branchial NBC1 is transcriptionally regulated to match the requirements of gill pHi regulation rather than to match trans-epithelial HCO(3)(-) efflux requirements for systemic acid-base balance. Bicarbonates 342-348 solute carrier family 4 member 4 Homo sapiens 28-32 14729154-9 2003 Assuming that the branchial NBC1 is localised to basolateral membranes of gill cells and operates in the influx mode (HCO(3)(-) and Na(+) entry into the cell), it would appear that in trout, the expression of branchial NBC1 is transcriptionally regulated to match the requirements of gill pHi regulation rather than to match trans-epithelial HCO(3)(-) efflux requirements for systemic acid-base balance. Bicarbonates 342-348 solute carrier family 4 member 4 Homo sapiens 219-223 14729154-10 2003 By analogy with mammalian systems, NBC1 in the kidney probably plays a role in the tubular reabsorption of both Na(+) and HCO(3)(-). Bicarbonates 122-128 solute carrier family 4 member 4 Homo sapiens 35-39 14729154-11 2003 During periods of respiratory acidosis, levels of renal NBC1 mRNA increased (after a transient reduction) in both trout and eel, presumably to increase HCO(3)(-) reabsorption. Bicarbonates 152-158 solute carrier family 4 member 4 Homo sapiens 56-60 14673081-9 2003 Our findings reveal an essential role of Ae2 in mouse spermiogenesis and stress the recently postulated involvement of bicarbonate in germ-cell differentiation through the bicarbonate-sensitive soluble-adenylyl-cyclase pathway. Bicarbonates 172-183 solute carrier family 4 (anion exchanger), member 2 Mus musculus 41-44 14668433-1 2003 Cystic fibrosis (CF) transmembrane conductance regulator (CFTR)-dependent airway epithelial bicarbonate transport is hypothesized to participate in airway surface liquid pH regulation and contribute to lung defense. Bicarbonates 92-103 CF transmembrane conductance regulator Homo sapiens 58-62 14668433-6 2003 We also detected the following evidence for a CFTR-dependent HCO3- secretory pathway that was defective in CF: (i). Bicarbonates 61-65 CF transmembrane conductance regulator Homo sapiens 46-50 14668433-10 2003 We conclude that cultured human CF bronchial epithelial pHASL is abnormally regulated under basal conditions because of absent CFTR-dependent HCO3- secretion and that this defect can lead to an impaired capacity to respond to airway conditions associated with acidification of ASL. Bicarbonates 142-146 CF transmembrane conductance regulator Homo sapiens 127-131 14657352-3 2003 CatSper1 is not needed for other developmental landmarks, including regional distributions of CaV1.2, CaV2.2, and CaV2.3 ion channel proteins, the cAMP-mediated activation of motility by HCO3-, and the protein phosphorylation cascade of sperm capacitation. Bicarbonates 187-191 cation channel, sperm associated 1 Mus musculus 0-8 12842815-3 2003 We have shown that the bicarbonate (HCO3-)-chloride anion exchange protein (AE2) expressed in the lung also exchanges O2-* for HCO3-. Bicarbonates 23-34 solute carrier family 4 member 2 Rattus norvegicus 76-79 12791678-6 2003 The role of AE2 in iron uptake was indicated by three lines of evidence: (i) lack of both iron reduction and iron transport in bicarbonate-free buffer at controlled pH, (ii) failure of HBE cells treated with stilbene AE inhibitors to reduce Fe3+ or transport iron, and (iii) inhibition of iron uptake in HBE cells by inhibition of AE2 protein expression with antisense oligonucleotides. Bicarbonates 127-138 solute carrier family 4 member 2 Homo sapiens 12-15 12842815-3 2003 We have shown that the bicarbonate (HCO3-)-chloride anion exchange protein (AE2) expressed in the lung also exchanges O2-* for HCO3-. Bicarbonates 36-40 solute carrier family 4 member 2 Rattus norvegicus 76-79 12791678-7 2003 We thus disclose a novel ferri-reductase mechanism of NTBI uptake by human lung cells that employs superoxide exchange for HCO3- by AE2 protein in the plasma membrane. Bicarbonates 123-127 solute carrier family 4 member 2 Homo sapiens 132-135 12893630-8 2003 These data show that AE4 is an apical Cl-/HCO3- exchanger in gastric mucous cells and duodenal villus cells. Bicarbonates 42-46 solute carrier family 4, sodium bicarbonate cotransporter, member 9 Mus musculus 21-24 14677863-5 2003 Increasing dEB increased blood pH (linear and quadratic effects, P < 0.001), partial pressure of carbon dioxide (linear effect, P < 0.001), HCO3- concentration (linear and quadratic effects, P < 0.001), and blood base excess (linear and quadratic effects, P < 0.001). Bicarbonates 146-150 DebC Drosophila melanogaster 11-14 14656289-2 2003 Here we identify two novel variants of the sodium-driven chloride bicarbonate exchanger (NCBE) from brain. Bicarbonates 66-77 solute carrier family 4 member 10 Rattus norvegicus 89-93 12933803-4 2003 The distal renal tubular acidosis-associated AE1 901X mutant exhibited both Cl-/Cl- and Cl-/HCO3- exchange activities. Bicarbonates 92-96 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 45-48 15075446-5 2003 CFTR, the cAMP-regulated anion channel mutated in the disease cystic fibrosis, plays an essential role in duodenal bicarbonate secretion. Bicarbonates 115-126 CF transmembrane conductance regulator Rattus norvegicus 0-4 15075446-6 2003 Our data are consistent with the hypothesis that cellular bicarbonate loading is an important means of preserving epithelial pHi during luminal acid challenge. Bicarbonates 58-69 glucose-6-phosphate isomerase Rattus norvegicus 125-128 14654610-1 2003 OBJECTIVE: The anion exchanger gene (AE1) or band 3 encodes a chloride-bicarbonate (Cl(-)/HCO(3)(-)) exchanger expressed in the erythrocyte and in the renal alpha-intercalated cells involved in urine acidification. Bicarbonates 71-82 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 37-40 14654610-1 2003 OBJECTIVE: The anion exchanger gene (AE1) or band 3 encodes a chloride-bicarbonate (Cl(-)/HCO(3)(-)) exchanger expressed in the erythrocyte and in the renal alpha-intercalated cells involved in urine acidification. Bicarbonates 90-96 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 37-40 12933803-0 2003 Deficient HCO3- transport in an AE1 mutant with normal Cl- transport can be rescued by carbonic anhydrase II presented on an adjacent AE1 protomer. Bicarbonates 10-14 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 32-35 12933803-0 2003 Deficient HCO3- transport in an AE1 mutant with normal Cl- transport can be rescued by carbonic anhydrase II presented on an adjacent AE1 protomer. Bicarbonates 10-14 carbonic anhydrase 2 S homeolog Xenopus laevis 87-108 12933803-0 2003 Deficient HCO3- transport in an AE1 mutant with normal Cl- transport can be rescued by carbonic anhydrase II presented on an adjacent AE1 protomer. Bicarbonates 10-14 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 134-137 12933803-1 2003 Cl-/HCO3- exchange activity mediated by the AE1 anion exchanger is reduced by carbonic anhydrase II (CA2) inhibition or by prevention of CA2 binding to the AE1 C-terminal cytoplasmic tail. Bicarbonates 4-8 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 44-47 12933803-1 2003 Cl-/HCO3- exchange activity mediated by the AE1 anion exchanger is reduced by carbonic anhydrase II (CA2) inhibition or by prevention of CA2 binding to the AE1 C-terminal cytoplasmic tail. Bicarbonates 4-8 carbonic anhydrase 2 S homeolog Xenopus laevis 78-99 12933803-1 2003 Cl-/HCO3- exchange activity mediated by the AE1 anion exchanger is reduced by carbonic anhydrase II (CA2) inhibition or by prevention of CA2 binding to the AE1 C-terminal cytoplasmic tail. Bicarbonates 4-8 carbonic anhydrase 2 S homeolog Xenopus laevis 101-104 14576196-5 2003 In this study, we present evidence that cancellation of AE3 isoforms activity (either by superfusion with bicarbonate-free buffer or with anti-AE3Loop III) results in pHi increase after stretch and the magnitude of the SFR was larger than when AE was operative, despite of similar increases in [Na+]i and Ca2+T under both conditions. Bicarbonates 106-117 solute carrier family 4 member 3 Homo sapiens 56-59 12933803-5 2003 In contrast, AE1 896X, 891X, and AE1 missense mutants in the CA2 binding site were inactive as Cl-/HCO3- exchangers despite exhibiting normal Cl-/Cl- exchange activities. Bicarbonates 99-103 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 13-16 12933803-1 2003 Cl-/HCO3- exchange activity mediated by the AE1 anion exchanger is reduced by carbonic anhydrase II (CA2) inhibition or by prevention of CA2 binding to the AE1 C-terminal cytoplasmic tail. Bicarbonates 4-8 carbonic anhydrase 2 S homeolog Xenopus laevis 137-140 12933803-1 2003 Cl-/HCO3- exchange activity mediated by the AE1 anion exchanger is reduced by carbonic anhydrase II (CA2) inhibition or by prevention of CA2 binding to the AE1 C-terminal cytoplasmic tail. Bicarbonates 4-8 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 156-159 12933803-5 2003 In contrast, AE1 896X, 891X, and AE1 missense mutants in the CA2 binding site were inactive as Cl-/HCO3- exchangers despite exhibiting normal Cl-/Cl- exchange activities. Bicarbonates 99-103 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 33-36 12933803-2 2003 This type of AE1 inhibition is thought to represent reduced metabolic channeling of HCO3- to the intracellular HCO3- binding site of AE1. Bicarbonates 84-88 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 13-16 12933803-5 2003 In contrast, AE1 896X, 891X, and AE1 missense mutants in the CA2 binding site were inactive as Cl-/HCO3- exchangers despite exhibiting normal Cl-/Cl- exchange activities. Bicarbonates 99-103 carbonic anhydrase 2 S homeolog Xenopus laevis 61-64 12933803-2 2003 This type of AE1 inhibition is thought to represent reduced metabolic channeling of HCO3- to the intracellular HCO3- binding site of AE1. Bicarbonates 84-88 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 133-136 12933803-2 2003 This type of AE1 inhibition is thought to represent reduced metabolic channeling of HCO3- to the intracellular HCO3- binding site of AE1. Bicarbonates 111-115 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 13-16 12933803-6 2003 Co-expression of CA2 enhanced wild-type AE1-mediated Cl-/HCO3- exchange, but not Cl-/Cl- exchange. Bicarbonates 57-61 carbonic anhydrase 2 S homeolog Xenopus laevis 17-20 12933803-2 2003 This type of AE1 inhibition is thought to represent reduced metabolic channeling of HCO3- to the intracellular HCO3- binding site of AE1. Bicarbonates 111-115 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 133-136 12933803-6 2003 Co-expression of CA2 enhanced wild-type AE1-mediated Cl-/HCO3- exchange, but not Cl-/Cl- exchange. Bicarbonates 57-61 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 40-43 12933803-8 2003 However, co-expression of transport-incompetent AE1 mutants with intact CA2 binding sites completely rescued Cl-/HCO3- exchange by an AE1 missense mutant devoid of CA2 binding, with activity further enhanced by CA2 co-expression. Bicarbonates 113-117 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 48-51 12933803-8 2003 However, co-expression of transport-incompetent AE1 mutants with intact CA2 binding sites completely rescued Cl-/HCO3- exchange by an AE1 missense mutant devoid of CA2 binding, with activity further enhanced by CA2 co-expression. Bicarbonates 113-117 carbonic anhydrase 2 S homeolog Xenopus laevis 72-75 12933803-8 2003 However, co-expression of transport-incompetent AE1 mutants with intact CA2 binding sites completely rescued Cl-/HCO3- exchange by an AE1 missense mutant devoid of CA2 binding, with activity further enhanced by CA2 co-expression. Bicarbonates 113-117 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 134-137 14575719-7 2003 Since liver AE2 is putatively involved in the biliary secretion of bicarbonate, HNF1alpha may have a role in increasing bicarbonate secretion in response to certain stimuli. Bicarbonates 67-78 solute carrier family 4 member 2 Homo sapiens 12-15 12933803-8 2003 However, co-expression of transport-incompetent AE1 mutants with intact CA2 binding sites completely rescued Cl-/HCO3- exchange by an AE1 missense mutant devoid of CA2 binding, with activity further enhanced by CA2 co-expression. Bicarbonates 113-117 carbonic anhydrase 2 S homeolog Xenopus laevis 164-167 14575719-7 2003 Since liver AE2 is putatively involved in the biliary secretion of bicarbonate, HNF1alpha may have a role in increasing bicarbonate secretion in response to certain stimuli. Bicarbonates 120-131 HNF1 homeobox A Homo sapiens 80-89 12933803-8 2003 However, co-expression of transport-incompetent AE1 mutants with intact CA2 binding sites completely rescued Cl-/HCO3- exchange by an AE1 missense mutant devoid of CA2 binding, with activity further enhanced by CA2 co-expression. Bicarbonates 113-117 carbonic anhydrase 2 S homeolog Xenopus laevis 164-167 12933803-11 2003 The inter-protomeric rescue of HCO3- transport within the AE1 dimer shows functional proximity of the C-terminal cytoplasmic tail of one protomer to the anion translocation pathway in the adjacent protomer within the AE1 heterodimer. Bicarbonates 31-35 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 58-61 12933803-11 2003 The inter-protomeric rescue of HCO3- transport within the AE1 dimer shows functional proximity of the C-terminal cytoplasmic tail of one protomer to the anion translocation pathway in the adjacent protomer within the AE1 heterodimer. Bicarbonates 31-35 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 217-220 12839832-1 2003 Recently, we demonstrated that aldosterone inhibits HCO3- absorption in the rat medullary thick ascending limb (MTAL) via a nongenomic pathway blocked by inhibitors of extracellular signal-regulated kinase (ERK) activation. Bicarbonates 52-56 Eph receptor B1 Rattus norvegicus 168-205 12842823-8 2003 The ratio of Cl- to HCO3- in the anion secretory response was compatible with both Cl- and HCO3- being secreted via the CFTR anion channel. Bicarbonates 20-24 CF transmembrane conductance regulator Rattus norvegicus 120-124 12842823-8 2003 The ratio of Cl- to HCO3- in the anion secretory response was compatible with both Cl- and HCO3- being secreted via the CFTR anion channel. Bicarbonates 91-95 CF transmembrane conductance regulator Rattus norvegicus 120-124 12842823-11 2003 The inhibitor profile, the strong predominance of Cl- over HCO3- in the anion secretory response, and the high duodenal CFTR expression levels suggest that a major portion of cAMP-stimulated duodenal HCO3- secretion is directly mediated by CFTR. Bicarbonates 200-204 CF transmembrane conductance regulator Rattus norvegicus 120-124 12839832-1 2003 Recently, we demonstrated that aldosterone inhibits HCO3- absorption in the rat medullary thick ascending limb (MTAL) via a nongenomic pathway blocked by inhibitors of extracellular signal-regulated kinase (ERK) activation. Bicarbonates 52-56 Eph receptor B1 Rattus norvegicus 207-210 12842825-5 2003 The targeted disruption of the Nhe1 gene also completely abolished pHi recovery from an acid load in pancreatic acini in both HCO3--containing and HCO3--free solutions. Bicarbonates 126-130 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 31-35 14567693-3 2003 Carbonic anhydrase IV (CAIV), which is also present in these tissues, is glycosylphosphatidyl inositol-anchored to the outer surface of the plasma membrane where it catalyzes the hydration-dehydration of CO(2)/HCO(3)(-). Bicarbonates 210-216 carbonic anhydrase 4 Homo sapiens 0-21 12842825-5 2003 The targeted disruption of the Nhe1 gene also completely abolished pHi recovery from an acid load in pancreatic acini in both HCO3--containing and HCO3--free solutions. Bicarbonates 147-151 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 31-35 14567991-1 2003 Carbonic anhydrase IX (CA IX) is a cancer-associated transmembrane isoform of zinc metalloenzymes that catalyse interconversion between carbon dioxide and bicarbonate. Bicarbonates 155-166 carbonic anhydrase 9 Homo sapiens 23-28 14559244-1 2003 The Na(+)-HCO(3)(-) cotransporter (NBC-1) plays a major role in bicarbonate absorption from proximal tubules. Bicarbonates 64-75 solute carrier family 4 member 4 Homo sapiens 4-33 14559244-1 2003 The Na(+)-HCO(3)(-) cotransporter (NBC-1) plays a major role in bicarbonate absorption from proximal tubules. Bicarbonates 64-75 solute carrier family 4 member 4 Homo sapiens 35-40 14559244-2 2003 However, which NBC-1 variant mediates proximal bicarbonate absorption has not been definitely determined. Bicarbonates 47-58 solute carrier family 4 member 4 Homo sapiens 15-20 14559244-9 2003 These results indicate that kNBC-1 is the dominant variant that mediates bicarbonate absorption from human renal proximal tubules. Bicarbonates 73-84 solute carrier family 4 member 4 Homo sapiens 28-34 12878493-3 2003 This study sought to determine whether 1) the apical membrane NHE-2 and NHE-3 isoforms differentially mediated HCO3- and butyrate-dependent Na absorption, and 2) cAMP had different effects on NHE-2 and NHE-3 isoforms. Bicarbonates 111-115 solute carrier family 9 member A2 Rattus norvegicus 62-67 12878493-3 2003 This study sought to determine whether 1) the apical membrane NHE-2 and NHE-3 isoforms differentially mediated HCO3- and butyrate-dependent Na absorption, and 2) cAMP had different effects on NHE-2 and NHE-3 isoforms. Bicarbonates 111-115 solute carrier family 9 member A3 Rattus norvegicus 72-77 12878493-8 2003 We conclude that 1) HCO3-stimulated Na absorption is mediated solely by NHE-3 isoform, whereas butyrate-stimulated Na absorption is mediated by either NHE-3 or NHE-2 isoform, and 2) dibutyryl cAMP selectively inhibits NHE-3 isoform but stimulates NHE-2 isoform. Bicarbonates 20-24 solute carrier family 9 member A3 Rattus norvegicus 72-77 14714518-1 2003 It was shown using the Ellman"s reagent that chloride and bicarbonate anions are the heat-induced reducing agents of sea-water, and their combined action is more than additive. Bicarbonates 58-69 S13 erythroblastosis (avian) oncogene homolog Homo sapiens 117-120 14567693-3 2003 Carbonic anhydrase IV (CAIV), which is also present in these tissues, is glycosylphosphatidyl inositol-anchored to the outer surface of the plasma membrane where it catalyzes the hydration-dehydration of CO(2)/HCO(3)(-). Bicarbonates 210-216 carbonic anhydrase 4 Homo sapiens 23-27 12826602-8 2003 Removal of Cl resulted in a DIDS-inhibitable increase in pHi both in HCO3-buffered and in the nominally HCO3-free buffered solutions (0.28 +/- 0.02 and 0.11 +/- 0.02 pH units, respectively). Bicarbonates 69-73 glucose-6-phosphate isomerase Rattus norvegicus 57-60 12826602-9 2003 We conclude that a carrier-mediated electroneutral Cl-HCO3 exchange is present in basolateral membranes and that, in the absence of HCO3, Cl-HCO3 exchange can function as a Cl-OH exchange and regulate pHi across basolateral membranes of rat distal colon. Bicarbonates 54-58 glucose-6-phosphate isomerase Rattus norvegicus 201-204 14578046-1 2003 The sodium bicarbonate co-transporter, NBC3, is expressed in a range of tissues including heart, skeletal muscle and kidney, where it modulates intracellular pH and bicarbonate levels. Bicarbonates 11-22 solute carrier family 4 member 8 Homo sapiens 39-43 14515130-5 2003 These results are consistent with a critical role of CFTR in controlling uterine bicarbonate secretion and the fertilizing capacity of sperm, providing a link between defective CFTR and lower female fertility in CF. Bicarbonates 81-92 CF transmembrane conductance regulator Homo sapiens 177-181 12812914-3 2003 Intracellular pH (pHi), measured with the dye BCECF, fell by 0.54 +/- 0.08 (n = 14) when we added CO2/HCO3- to the lumen. Bicarbonates 102-106 glucose-6-phosphate isomerase Oryctolagus cuniculus 18-21 12812914-4 2003 In 14 tubules in which we added CO2/HCO3- to the bath, pHi fell by 0.55 +/- 0.11 in 9 with a high initial pHi, but rose by 0.28 +/- 0.07 in the other 5 with a low initial pHi. Bicarbonates 36-40 glucose-6-phosphate isomerase Oryctolagus cuniculus 55-58 12812914-4 2003 In 14 tubules in which we added CO2/HCO3- to the bath, pHi fell by 0.55 +/- 0.11 in 9 with a high initial pHi, but rose by 0.28 +/- 0.07 in the other 5 with a low initial pHi. Bicarbonates 36-40 glucose-6-phosphate isomerase Oryctolagus cuniculus 106-109 12812914-4 2003 In 14 tubules in which we added CO2/HCO3- to the bath, pHi fell by 0.55 +/- 0.11 in 9 with a high initial pHi, but rose by 0.28 +/- 0.07 in the other 5 with a low initial pHi. Bicarbonates 36-40 glucose-6-phosphate isomerase Oryctolagus cuniculus 106-109 14692506-4 2003 Inhibition data of the cytosolic isozymes CA I and CA II with a large number of anionic species such as halides, pseudohalides, bicarbonate, nitrate, hydrosulfide, arsenate, etc., are also provided for comparison. Bicarbonates 128-139 carbonic anhydrase 1 Homo sapiens 42-46 14692506-4 2003 Inhibition data of the cytosolic isozymes CA I and CA II with a large number of anionic species such as halides, pseudohalides, bicarbonate, nitrate, hydrosulfide, arsenate, etc., are also provided for comparison. Bicarbonates 128-139 carbonic anhydrase 2 Homo sapiens 51-56 14515130-0 2003 Involvement of CFTR in uterine bicarbonate secretion and the fertilizing capacity of sperm. Bicarbonates 31-42 CF transmembrane conductance regulator Homo sapiens 15-19 14515130-2 2003 Although CFTR has been implicated in bicarbonate secretion, its ability to directly mediate bicarbonate secretion of any physiological significance has not been shown. Bicarbonates 37-48 CF transmembrane conductance regulator Homo sapiens 9-13 14515130-2 2003 Although CFTR has been implicated in bicarbonate secretion, its ability to directly mediate bicarbonate secretion of any physiological significance has not been shown. Bicarbonates 92-103 CF transmembrane conductance regulator Homo sapiens 9-13 14515130-3 2003 We demonstrate here that endometrial epithelial cells possess a CFTR-mediated bicarbonate transport mechanism. Bicarbonates 78-89 CF transmembrane conductance regulator Homo sapiens 64-68 14515130-5 2003 These results are consistent with a critical role of CFTR in controlling uterine bicarbonate secretion and the fertilizing capacity of sperm, providing a link between defective CFTR and lower female fertility in CF. Bicarbonates 81-92 CF transmembrane conductance regulator Homo sapiens 53-57 12736136-1 2003 SLC26A6 (or putative anion transporter 1, PAT1) is located on the apical membrane of mouse kidney proximal tubule and mediates Cl-/HCO3- exchange in in vitro expression systems. Bicarbonates 131-135 solute carrier family 26, member 6 Mus musculus 0-7 12736136-1 2003 SLC26A6 (or putative anion transporter 1, PAT1) is located on the apical membrane of mouse kidney proximal tubule and mediates Cl-/HCO3- exchange in in vitro expression systems. Bicarbonates 131-135 solute carrier family 26, member 6 Mus musculus 12-40 12736136-1 2003 SLC26A6 (or putative anion transporter 1, PAT1) is located on the apical membrane of mouse kidney proximal tubule and mediates Cl-/HCO3- exchange in in vitro expression systems. Bicarbonates 131-135 solute carrier family 26, member 6 Mus musculus 42-46 12736136-11 2003 We propose that SLC26A6 is likely responsible for the apical Cl-/HCO3- (and Cl-/OH-) exchanger activities in kidney proximal tubule. Bicarbonates 65-69 solute carrier family 26 member 6 Rattus norvegicus 16-23 12832463-1 2003 The anion exchanger protein 1 (AE1; band 3) is an abundant erythrocyte transmembrane protein that regulates chloride-bicarbonate exchange and provides an attachment site for the erythrocyte membrane skeleton on the cytoplasmic domain. Bicarbonates 117-128 solute carrier family 4 (anion exchanger), member 1 Mus musculus 4-29 12956733-3 2003 Evidence is presented here that bicarbonate efflux via GABAA receptors in interneurons and pyramidal cells of the CA1 hippocampal area contribute to depolarizing GABAA-mediated potentials in an in vitro nonpharmacological seizure-like model of status epilepticus. Bicarbonates 32-43 carbonic anhydrase 1 Rattus norvegicus 114-117 12923247-10 2003 The localization of CA XII in the peritubular space of proximal tubules suggests that it may play a role in renal HCO(3)(-) absorption, whereas the function of CA XII in the type A intercalated cells needs further investigation. Bicarbonates 114-120 carbonic anhydrase 12 Mus musculus 20-26 12911818-1 2003 The human anion exchanger AE1 (Band 3) is an abundant glycoprotein localized in plasma membrane of red cells and is responsible for the electro-neutral exchange of chloride for bicarbonate. Bicarbonates 177-188 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 26-29 14567450-6 2003 Our results demonstrate that ascorbic acid can induce a pH dependent hydroxyl radical generating reaction in copper contaminated household tap water that is buffered with bicarbonate. Bicarbonates 171-182 nuclear RNA export factor 1 Homo sapiens 139-142 12892880-4 2003 When Escherichia coli is transformed with a plasmid carrying HP0099 from strain 26695, the recombinants acquire chemotaxis to arginine, bicarbonate, and urea. Bicarbonates 136-147 methyl-accepting chemotaxis protein Helicobacter pylori 26695 61-67 12892880-5 2003 In H. pylori 43504, the HP0099 gene is interrupted with a mini-IS605 insertion, which accounts for its inability to recognize arginine and bicarbonate as attractants. Bicarbonates 139-150 methyl-accepting chemotaxis protein Helicobacter pylori 26695 24-30 12892880-6 2003 Together, these results argue that the H. pylori HP0099 gene encodes an MCP for arginine and bicarbonate. Bicarbonates 93-104 methyl-accepting chemotaxis protein Helicobacter pylori 26695 49-55 12862489-0 2003 Influence of backbone conformations of human carbonic anhydrase II on carbon dioxide hydration: hydration pathways and binding of bicarbonate. Bicarbonates 130-141 carbonic anhydrase 2 Homo sapiens 45-66 12862489-1 2003 In this study, the hydration of carbon dioxide and the formation of bicarbonate in human carbonic anhydrase II have been examined. Bicarbonates 68-79 carbonic anhydrase 2 Homo sapiens 89-110 14611844-3 2003 Inhibition data of the cytosolic isozymes CA I and CA II as well as the membrane-bound isozyme CA IV with a large number of anionic species such as halides, pseudohalides, bicarbonate, nitrate, hydrosulfide, arsenate, sulfamate, and sulfamidate and so on, are also provided for comparison. Bicarbonates 172-183 carbonic anhydrase 4 Homo sapiens 95-100 12958404-2 2003 Results show that Ca(II) mainly distributes in free Ca2+, [Ca(HCO3)], and [Ca(Lac)]. Bicarbonates 62-67 carbonic anhydrase 2 Homo sapiens 18-24 12657563-9 2003 In conclusion, increased abundance of NHE3 and BSC-1 in mTAL cells as well as increased NHE3 in the proximal tubule brush border may contribute to enhanced renal Na+ and HCO3 reabsorption in response to ANG II. Bicarbonates 170-174 solute carrier family 9 member A3 Rattus norvegicus 38-42 12657563-9 2003 In conclusion, increased abundance of NHE3 and BSC-1 in mTAL cells as well as increased NHE3 in the proximal tubule brush border may contribute to enhanced renal Na+ and HCO3 reabsorption in response to ANG II. Bicarbonates 170-174 solute carrier family 9 member A3 Rattus norvegicus 88-92 12657563-9 2003 In conclusion, increased abundance of NHE3 and BSC-1 in mTAL cells as well as increased NHE3 in the proximal tubule brush border may contribute to enhanced renal Na+ and HCO3 reabsorption in response to ANG II. Bicarbonates 170-174 angiotensinogen Rattus norvegicus 203-209 12874745-11 2003 Serum bicarbonate was inversely and significantly correlated with nPCR at baseline (r = -0.23; P <.05) and 3 months (r = -0.22; P <.05). Bicarbonates 6-17 nasopharyngeal carcinoma-related protein Homo sapiens 66-70 12832463-1 2003 The anion exchanger protein 1 (AE1; band 3) is an abundant erythrocyte transmembrane protein that regulates chloride-bicarbonate exchange and provides an attachment site for the erythrocyte membrane skeleton on the cytoplasmic domain. Bicarbonates 117-128 solute carrier family 4 (anion exchanger), member 1 Mus musculus 31-34 12878449-3 2003 The addition of 10 or 20 ngml(-1) interleukin 1alpha (IL-1alpha) or interleukin 2(IL-2) to the Krebs-Ringer bicarbonate solution medium stimulates glucose metabolism in uteri from underfed rats. Bicarbonates 108-119 interleukin 1 alpha Rattus norvegicus 34-52 12837871-9 2003 Higher cTnT also correlated with higher serum creatine kinase-MB mass, lower serum parathyroid hormone, higher blood urea nitrogen and bicarbonate levels, and the use of diuretics, but not with higher cardiac troponin I. Bicarbonates 135-146 troponin T2, cardiac type Homo sapiens 7-11 12837871-12 2003 Cardiac damage, indicated by either elevated cTnT or low LV contractility, is related to uremia, deranged calcium and phosphorus metabolism, and bicarbonate levels. Bicarbonates 145-156 troponin T2, cardiac type Homo sapiens 45-49 12878449-3 2003 The addition of 10 or 20 ngml(-1) interleukin 1alpha (IL-1alpha) or interleukin 2(IL-2) to the Krebs-Ringer bicarbonate solution medium stimulates glucose metabolism in uteri from underfed rats. Bicarbonates 108-119 interleukin 1 alpha Rattus norvegicus 54-63 12878449-3 2003 The addition of 10 or 20 ngml(-1) interleukin 1alpha (IL-1alpha) or interleukin 2(IL-2) to the Krebs-Ringer bicarbonate solution medium stimulates glucose metabolism in uteri from underfed rats. Bicarbonates 108-119 interleukin 2 Rattus norvegicus 68-81 12878449-3 2003 The addition of 10 or 20 ngml(-1) interleukin 1alpha (IL-1alpha) or interleukin 2(IL-2) to the Krebs-Ringer bicarbonate solution medium stimulates glucose metabolism in uteri from underfed rats. Bicarbonates 108-119 interleukin 2 Rattus norvegicus 82-86 12686560-11 2003 Molecular oxygen was needed for HCO3-/H2O2-dependent aggregation of hSOD1WT, implicating a role for a Trp-32-dependent peroxidative reaction in the covalent aggregation of hSOD1WT. Bicarbonates 32-36 superoxide dismutase 1 Homo sapiens 68-73 12686560-11 2003 Molecular oxygen was needed for HCO3-/H2O2-dependent aggregation of hSOD1WT, implicating a role for a Trp-32-dependent peroxidative reaction in the covalent aggregation of hSOD1WT. Bicarbonates 32-36 thioredoxin like 1 Homo sapiens 102-108 12686560-0 2003 Bicarbonate-dependent peroxidase activity of human Cu,Zn-superoxide dismutase induces covalent aggregation of protein: intermediacy of tryptophan-derived oxidation products. Bicarbonates 0-11 superoxide dismutase 1 Homo sapiens 51-77 12686560-11 2003 Molecular oxygen was needed for HCO3-/H2O2-dependent aggregation of hSOD1WT, implicating a role for a Trp-32-dependent peroxidative reaction in the covalent aggregation of hSOD1WT. Bicarbonates 32-36 superoxide dismutase 1 Homo sapiens 68-75 12686560-1 2003 This study addresses the mechanism of covalent aggregation of human Cu,Zn-superoxide dismutase (hSOD1WT) induced by bicarbonate (HCO3-)-mediated peroxidase activity. Bicarbonates 116-127 superoxide dismutase 1 Homo sapiens 68-94 12686560-13 2003 Implications of HCO3--dependent SOD1 peroxidase activity in amyotrophic lateral sclerosis disease are discussed. Bicarbonates 16-20 superoxide dismutase 1 Homo sapiens 32-36 12686560-1 2003 This study addresses the mechanism of covalent aggregation of human Cu,Zn-superoxide dismutase (hSOD1WT) induced by bicarbonate (HCO3-)-mediated peroxidase activity. Bicarbonates 116-127 superoxide dismutase 1 Homo sapiens 96-103 12686560-1 2003 This study addresses the mechanism of covalent aggregation of human Cu,Zn-superoxide dismutase (hSOD1WT) induced by bicarbonate (HCO3-)-mediated peroxidase activity. Bicarbonates 129-134 superoxide dismutase 1 Homo sapiens 68-94 12785851-12 2003 This difference in coordination modes concurs with the suggestion that a possible reason for the lower activity of Co(II)-carbonic anhydrase is associated with enhanced bidentate coordination of bicarbonate inhibiting its displacement. Bicarbonates 195-206 mitochondrially encoded cytochrome c oxidase II Homo sapiens 115-121 12686560-1 2003 This study addresses the mechanism of covalent aggregation of human Cu,Zn-superoxide dismutase (hSOD1WT) induced by bicarbonate (HCO3-)-mediated peroxidase activity. Bicarbonates 129-134 superoxide dismutase 1 Homo sapiens 96-103 12686560-2 2003 Higher molecular weight species (apparent dimers and trimers) of hSOD1WT were formed from incubation mixtures containing hSOD1WT, H2O2, and HCO3-. Bicarbonates 140-145 superoxide dismutase 1 Homo sapiens 65-70 12686560-2 2003 Higher molecular weight species (apparent dimers and trimers) of hSOD1WT were formed from incubation mixtures containing hSOD1WT, H2O2, and HCO3-. Bicarbonates 140-145 superoxide dismutase 1 Homo sapiens 65-72 12686560-3 2003 HCO3--dependent peroxidase activity and covalent aggregation of hSOD1WT were mimicked by UV photolysis of hSOD1-WT in the presence of a [Co(NH3)5CO3]+ complex that generates the carbonate radical anion (CO3.). Bicarbonates 0-4 superoxide dismutase 1 Homo sapiens 64-69 12686560-3 2003 HCO3--dependent peroxidase activity and covalent aggregation of hSOD1WT were mimicked by UV photolysis of hSOD1-WT in the presence of a [Co(NH3)5CO3]+ complex that generates the carbonate radical anion (CO3.). Bicarbonates 0-4 superoxide dismutase 1 Homo sapiens 106-111 12649272-4 2003 Here, we show that bicarbonate also substantially enhances the rate of self-inactivation of human wild type SOD1. Bicarbonates 19-30 superoxide dismutase 1 Homo sapiens 108-112 12649272-5 2003 Together, these observations suggest that the strong oxidant formed by hydrogen peroxide and SOD1 in the presence of bicarbonate arises from a pathway mechanistically distinct from that producing the oxidant in its absence. Bicarbonates 117-128 superoxide dismutase 1 Homo sapiens 93-97 12649272-7 2003 The 1.4 A resolution crystal structure of pathogenic SOD1 mutant D125H reveals the mode of oxyanion binding in the active site channel and implies that phosphate anion attenuates the bicarbonate effect by competing for binding to this site. Bicarbonates 183-194 superoxide dismutase 1 Homo sapiens 53-57 12820006-7 2003 These results pointed to a Na(+)-HCO3(-)-cotransporter (NBC) as the main pHi regulatory mechanism in the presence of HCO3-. Bicarbonates 33-37 solute carrier family 4 (anion exchanger), member 4 Mus musculus 56-59 12802335-3 2003 Here we report phosphorylation- and ATP-independent activation of CFTR by cytoplasmic glutamate that exclusively elicits Cl-, but not HCO3-, conductance in the human sweat duct. Bicarbonates 134-138 CF transmembrane conductance regulator Homo sapiens 66-70 12802335-4 2003 We also report that the anion selectivity of glutamate-activated CFTR is not intrinsically fixed, but can undergo a dynamic shift to conduct HCO3- by a process involving ATP hydrolysis. Bicarbonates 141-145 CF transmembrane conductance regulator Homo sapiens 65-69 12802335-6 2003 In contrast, duct cells from heterozygous patients with R117H/DeltaF508 mutant CFTR also lost most of the Cl- conductance, yet retained significant HCO3- conductance. Bicarbonates 148-152 CF transmembrane conductance regulator Homo sapiens 79-83 12847417-5 2003 Recent molecular cloning experiments have identified the existence of 4 NBC isoforms (NBC1, 2, 3 and 4) and 2 NBC-related proteins AE4 and NCBE (anion exchanger 4 and sodium-dependent chloride-bicarbonate exchanger). Bicarbonates 193-204 solute carrier family 4 member 9 Homo sapiens 131-134 12847417-6 2003 Except for AE4 which does not transport Na, all are presumed to mediate the cotransport of Na+ and HCO(3)-. Bicarbonates 99-106 solute carrier family 4 member 9 Homo sapiens 11-14 12847417-8 2003 NBC1 shows a limited tissue expression pattern, is electrogenic and plays an important role in bicarbonate reabsorption in kidney proximal tubule. Bicarbonates 95-106 solute carrier family 4 member 4 Homo sapiens 0-4 12847417-9 2003 A variant of NBC1 is expressed in pancreatic duct and gastrointestinal tract, and plays an important role in HCO(3)- secretion. Bicarbonates 109-115 solute carrier family 4 member 4 Homo sapiens 13-17 12578559-0 2003 Transport activity of chimaeric AE2-AE3 chloride/bicarbonate anion exchange proteins. Bicarbonates 49-60 NBPF member 3 Homo sapiens 32-35 12519749-0 2003 HCO(3)(-)-dependent soluble adenylyl cyclase activates cystic fibrosis transmembrane conductance regulator in corneal endothelium. Bicarbonates 0-6 CF transmembrane conductance regulator Bos taurus 55-106 12519749-3 2003 We asked whether HCO(3)(-) can secondarily increase CFTR permeability in bovine corneal endothelial cells (BCEC) by activating soluble adenylyl cyclase (sAC). Bicarbonates 17-23 CF transmembrane conductance regulator Bos taurus 52-56 12519749-11 2003 We conclude that HCO(3)(-)-stimulated sAC is a form of autocrine signaling that contributes to baseline cAMP production, thereby affecting baseline CFTR activity in BCEC. Bicarbonates 17-26 CF transmembrane conductance regulator Bos taurus 148-152 12651923-2 2003 hDRA expressed in Xenopus oocytes mediated bidirectional Cl--Cl- and Cl--HCO3- exchange. Bicarbonates 73-77 solute carrier family 26 member 3 Homo sapiens 0-4 12651923-9 2003 cAMP-insensitive Cl--HCO3- exchange mediated by hDRA gained modest cAMP sensitivity when co-expressed with cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 21-25 solute carrier family 26 member 3 Homo sapiens 48-52 12651923-9 2003 cAMP-insensitive Cl--HCO3- exchange mediated by hDRA gained modest cAMP sensitivity when co-expressed with cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 21-25 CF transmembrane conductance regulator Homo sapiens 107-158 12651923-9 2003 cAMP-insensitive Cl--HCO3- exchange mediated by hDRA gained modest cAMP sensitivity when co-expressed with cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 21-25 CF transmembrane conductance regulator Homo sapiens 160-164 12578559-0 2003 Transport activity of chimaeric AE2-AE3 chloride/bicarbonate anion exchange proteins. Bicarbonates 49-60 solute carrier family 4 member 3 Homo sapiens 36-39 12562898-9 2003 We conclude that: (1) normal, but not CF, nasal epithelia have a constitutively active DPC-sensitive HCO3- influx/efflux pathway across the apical membrane of cells, consistent with the movement of HCO3- via CFTR; and (2) both normal and CF nasal epithelia have Na+-independent, H2DIDS-sensitive AE at their basolateral domain. Bicarbonates 101-105 CF transmembrane conductance regulator Homo sapiens 208-212 12709690-1 2003 BACKGROUND: Secretin, a 27 amino acid polypeptide released in response to duodenal luminal acidification, stimulates secretion of water and bicarbonate from pancreatic ductal cells. Bicarbonates 140-151 secretin Homo sapiens 12-20 12611966-0 2003 Relation between bicarbonate concentration and voltage dependence of sodium currents in freshly isolated CA1 neurons of the rat. Bicarbonates 17-28 carbonic anhydrase 1 Rattus norvegicus 105-108 12707382-0 2003 Biphasic regulation of renal proximal bicarbonate absorption by luminal AT(1A) receptor. Bicarbonates 38-49 angiotensin II receptor, type 1a Mus musculus 72-77 12707382-5 2003 In WT, the rate of bicarbonate absorption (JHCO(3)(-)), analyzed with a stop-flow microspectrofluorometric method, was stimulated by 10(-10) mol/L luminal AngII but was inhibited by 10(-6) mol/L luminal AngII. Bicarbonates 19-30 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 155-160 12707382-5 2003 In WT, the rate of bicarbonate absorption (JHCO(3)(-)), analyzed with a stop-flow microspectrofluorometric method, was stimulated by 10(-10) mol/L luminal AngII but was inhibited by 10(-6) mol/L luminal AngII. Bicarbonates 19-30 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 203-208 12707382-12 2003 These results indicate that the luminal AT(1A) mediates the biphasic regulation of bicarbonate absorption by luminal AngII, while no evidence was obtained for a role of AT(2). Bicarbonates 83-94 angiotensin II receptor, type 1a Mus musculus 40-45 12707382-12 2003 These results indicate that the luminal AT(1A) mediates the biphasic regulation of bicarbonate absorption by luminal AngII, while no evidence was obtained for a role of AT(2). Bicarbonates 83-94 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 117-122 12693233-0 2003 Kinetic study of the effects of inhibitors on the catalyzed dehydration of HCO3- by copper(II) complexes [TpPh]CuX (X- = OH-, N3-, NCS-). Bicarbonates 75-79 cut like homeobox 1 Homo sapiens 111-114 12609767-1 2003 Secretin is released from upper small intestinal mucosa to drive pancreatic secretion of fluid and bicarbonate and inhibit gastric acid secretion. Bicarbonates 99-110 secretin Rattus norvegicus 0-8 12556366-8 2003 These results indicate that changes in pendrin protein expression play a key role in the well-established regulation of HCO(3)(-) secretion in the CCD in response to chronic changes in acid-base balance and suggest that regulation of pendrin expression may be clinically important in the correction of acid-base disturbances. Bicarbonates 120-126 solute carrier family 26 member 4 Rattus norvegicus 39-46 12578372-2 2003 Glutamate 681 is thought to be located within the transport channel of band 3 (AE1, the chloride/bicarbonate exchanger), where it acts as a proton donor for the anion/proton cotransport function. Bicarbonates 97-108 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 79-82 12698540-9 2003 PTH concentrations correlated with osteocalcine and HCO3 (r = 0.74, r = -0.56, p < 0.001). Bicarbonates 52-56 parathyroid hormone Homo sapiens 0-3 12531931-2 2003 Recently, impaired HCO(3)(-) secretion has been shown in most tissues known to express the cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 19-25 CF transmembrane conductance regulator Homo sapiens 91-142 12531931-2 2003 Recently, impaired HCO(3)(-) secretion has been shown in most tissues known to express the cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 19-25 CF transmembrane conductance regulator Homo sapiens 144-148 12531931-3 2003 New results suggest that CFTR plays an important role in the transcellular secretion of HCO(3)(-). Bicarbonates 88-94 CF transmembrane conductance regulator Homo sapiens 25-29 12539048-1 2003 Autosomal dominant distal renal tubular acidosis (ddRTA) is caused by mutations in SLC4A1, which encodes the polytopic chloride-bicarbonate exchanger AE1 that is normally expressed at the basolateral surface of alpha-intercalated cells in the distal nephron. Bicarbonates 128-139 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 83-89 12539048-1 2003 Autosomal dominant distal renal tubular acidosis (ddRTA) is caused by mutations in SLC4A1, which encodes the polytopic chloride-bicarbonate exchanger AE1 that is normally expressed at the basolateral surface of alpha-intercalated cells in the distal nephron. Bicarbonates 128-139 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 150-153 12446737-1 2003 Human AE1 performs electroneutral exchange of Cl(-) for HCO(3)(-) across the erythrocyte membrane. Bicarbonates 56-65 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 6-9 12598567-1 2003 Phosphoenolpyruvate carboxylase (PEPC), which catalyses the carboxylation of phosphoenolpyruvate using HCO(3)(-) to generate oxaloacetic acid, is an important enzyme in the primary metabolism of plants. Bicarbonates 103-109 phosphoenolpyruvate carboxylase Nicotiana tabacum 0-31 12598567-1 2003 Phosphoenolpyruvate carboxylase (PEPC), which catalyses the carboxylation of phosphoenolpyruvate using HCO(3)(-) to generate oxaloacetic acid, is an important enzyme in the primary metabolism of plants. Bicarbonates 103-109 phosphoenolpyruvate carboxylase Nicotiana tabacum 33-37 12733493-8 2003 In prevention of HSR associated with bradykinin in addition to elimination of a combination of a negatively charged dialysis membrane and ACEI treatment a part is played also by rinsing of the dialyzer before haemodialysis with a bicarbonate solution and the modification of the membrane surface (implemented by the manufacturer) which reduces its negative charge. Bicarbonates 230-241 kininogen 1 Homo sapiens 37-47 12409301-0 2003 Ca2+ activates cystic fibrosis transmembrane conductance regulator- and Cl- -dependent HCO3 transport in pancreatic duct cells. Bicarbonates 87-91 carbonic anhydrase 2 Homo sapiens 0-3 12504118-0 2003 Relationship between a HCO3- -permeable conductance and a CLCA protein from rat pancreatic zymogen granules. Bicarbonates 23-27 chloride channel accessory 5 Rattus norvegicus 58-62 12504118-10 2003 These findings suggest that a CLCA-related protein could account for the Ca(2+)-activated HCO(3)(-) conductance of rat pancreatic ZGM and contribute to hormone-stimulated enzyme secretion. Bicarbonates 90-96 chloride channel accessory 5 Rattus norvegicus 30-34 12409301-2 2003 The bulk of bicarbonate secretion in the luminal membrane of duct cells is mediated by a Cl(-)-dependent mechanism (Cl(-)/HCO(3)(-) exchange), and we previously reported that the mechanism is CFTR-dependent and cAMP-activated (Lee, M. G., Choi, J. Y., Luo, X., Strickland, E., Thomas, P. J., and Muallem, S. (1999) J. Biol. Bicarbonates 12-23 CF transmembrane conductance regulator Homo sapiens 192-196 12409301-5 2003 In the present study, we provide comprehensive evidence that calcium signaling also activates the same CFTR- and Cl(-)-dependent HCO(3)(-) transport. Bicarbonates 129-135 CF transmembrane conductance regulator Homo sapiens 103-107 12409301-11 2003 These results provide a molecular basis for calcium-induced bicarbonate secretion in pancreatic duct cells and highlight the importance of CFTR in epithelial bicarbonate secretion induced by various stimuli. Bicarbonates 158-169 CF transmembrane conductance regulator Homo sapiens 139-143 14515162-3 2003 The rates of the absorbance changes in the Soret region of cytochrome c spectrum caused by peroxynitrite or peroxynitrite/bicarbonate were the same as the rate of spontaneous isomerization of peroxynitrite or as the rate of the reaction of peroxynitrite with bicarbonate, respectively. Bicarbonates 122-133 cytochrome c, somatic Homo sapiens 59-71 14515162-3 2003 The rates of the absorbance changes in the Soret region of cytochrome c spectrum caused by peroxynitrite or peroxynitrite/bicarbonate were the same as the rate of spontaneous isomerization of peroxynitrite or as the rate of the reaction of peroxynitrite with bicarbonate, respectively. Bicarbonates 259-270 cytochrome c, somatic Homo sapiens 59-71 12388414-9 2003 NBC activity in oocytes, assayed as the Na(+)-dependent, HCO(3)(-)-mediated intracellular pH recovery from acidosis, indicated that NBC4 is a DIDS-inhibitable NBC. Bicarbonates 57-66 solute carrier family 4 member 5 Rattus norvegicus 132-136 14763024-6 2003 The bFGF level in the supernatant showed a concentration-dependent increase in the presence of glucose and glycated albumin; bFGF level decreased as the bicarbonate concentration increased. Bicarbonates 153-164 fibroblast growth factor 2 Homo sapiens 4-8 14763024-6 2003 The bFGF level in the supernatant showed a concentration-dependent increase in the presence of glucose and glycated albumin; bFGF level decreased as the bicarbonate concentration increased. Bicarbonates 153-164 fibroblast growth factor 2 Homo sapiens 125-129 14763024-7 2003 Low levels of glucose, lactate, and glycated albumin, and a high concentration of bicarbonate may preserve the viability of peritoneal mesothelial cells and prevent bFGF secretion. Bicarbonates 82-93 fibroblast growth factor 2 Homo sapiens 165-169 12388414-8 2003 Although exposure of NBC1-expressing oocytes to CO(2)/HCO(3)(-) resulted in immediate hyperpolarization, the NBC4-expressing oocytes did not show any alteration in membrane potential. Bicarbonates 54-60 solute carrier family 4 member 4 Rattus norvegicus 21-25 12388388-3 2003 Here, we examined the regulation of pendrin in metabolic acidosis, a condition known to decrease HCO(3)(-) secretion in CCD. Bicarbonates 97-104 solute carrier family 26 member 4 Rattus norvegicus 36-43 12388414-10 2003 We propose that NBC4 is expressed in the thick ascending limb of the loop of Henle and mediates cellular HCO(3)(-) uptake in this segment. Bicarbonates 105-112 solute carrier family 4 member 5 Rattus norvegicus 16-20 12743442-0 2003 Effect of vasoactive intestinal peptide and pituitary adenylate cyclase-activating polypeptide on pancreatic, hepatic and duodenal mucosal bicarbonate secretion in the pig. Bicarbonates 139-150 adenylate cyclase activating polypeptide 1 Sus scrofa 44-94 12743442-1 2003 BACKGROUND AND METHOD: The potency of pituitary adenylate cyclase-activating polypeptide (PACAP) and the related vasoactive intestinal peptide (VIP) on pancreaticobiliary and duodenal mucosal bicarbonate secretion (DMBS) was studied in anaesthetized pigs. Bicarbonates 192-203 adenylate cyclase activating polypeptide 1 Sus scrofa 38-96 12743442-5 2003 At this dose VIP increased hepatic bicarbonate output from 0.4 to 3.8 mmol/h, PACAP27 from 0.3 to 3.6 mmol/h, and PACAP38 from 0.1 to 1.4 mmol/h, respectively. Bicarbonates 35-46 vasoactive intestinal peptide Sus scrofa 13-16 12743442-8 2003 CONCLUSIONS: VIP, PACAP27 and PACAP38 all have a pharmacological effect on both DMBS and pancreaticobiliary bicarbonate secretion. Bicarbonates 108-119 vasoactive intestinal peptide Sus scrofa 13-16 12403779-1 2002 Cystic fibrosis transmembrane conductance regulator (CFTR) regulates both HCO(3)(-) secretion and HCO(3)(-) salvage in secretory epithelia. Bicarbonates 74-80 CF transmembrane conductance regulator Homo sapiens 0-51 12570106-1 2003 The cystic fibrosis (CF) transmembrane conductance regulator protein can transport bicarbonate and may therefore regulate airway surface (AS) pH. Bicarbonates 83-94 CF transmembrane conductance regulator Homo sapiens 4-60 14596847-2 2003 Previous studies from our laboratory have shown that the absence of the major NHE isoform 1 (NHE1) reduced the steady-state pH(i) and recovery rate from an acid load in the hippocampal neurons not only in HEPES but also in HCO(3)(-) solutions (Yao et al., 1999). Bicarbonates 223-229 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 78-91 14596847-2 2003 Previous studies from our laboratory have shown that the absence of the major NHE isoform 1 (NHE1) reduced the steady-state pH(i) and recovery rate from an acid load in the hippocampal neurons not only in HEPES but also in HCO(3)(-) solutions (Yao et al., 1999). Bicarbonates 223-229 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 93-97 12403779-14 2002 We conclude that CFTR and NBC3 reside in the same HCO(3)(-)-transporting complex with the aid of PDZ domain-containing scaffolds, and this interaction is essential for regulation of NBC3 activity by CFTR. Bicarbonates 50-57 CF transmembrane conductance regulator Homo sapiens 17-21 12403779-14 2002 We conclude that CFTR and NBC3 reside in the same HCO(3)(-)-transporting complex with the aid of PDZ domain-containing scaffolds, and this interaction is essential for regulation of NBC3 activity by CFTR. Bicarbonates 50-57 solute carrier family 4 member 8 Homo sapiens 26-30 12813912-9 2003 Study of GC-C "knock-out" mice reveal that GC-C is important to intestinal salt and water secretion, duodenal bicarbonate secretion, recovery from CCl4-induced liver injury, and to intestinal polyp formation in Min mice lacking GC-C. Bicarbonates 110-121 guanylate cyclase 2c Mus musculus 43-47 12813912-9 2003 Study of GC-C "knock-out" mice reveal that GC-C is important to intestinal salt and water secretion, duodenal bicarbonate secretion, recovery from CCl4-induced liver injury, and to intestinal polyp formation in Min mice lacking GC-C. Bicarbonates 110-121 guanylate cyclase 2c Mus musculus 43-47 12403779-14 2002 We conclude that CFTR and NBC3 reside in the same HCO(3)(-)-transporting complex with the aid of PDZ domain-containing scaffolds, and this interaction is essential for regulation of NBC3 activity by CFTR. Bicarbonates 50-57 solute carrier family 4 member 8 Homo sapiens 182-186 12403779-1 2002 Cystic fibrosis transmembrane conductance regulator (CFTR) regulates both HCO(3)(-) secretion and HCO(3)(-) salvage in secretory epithelia. Bicarbonates 74-80 CF transmembrane conductance regulator Homo sapiens 53-57 12403779-14 2002 We conclude that CFTR and NBC3 reside in the same HCO(3)(-)-transporting complex with the aid of PDZ domain-containing scaffolds, and this interaction is essential for regulation of NBC3 activity by CFTR. Bicarbonates 50-57 CF transmembrane conductance regulator Homo sapiens 199-203 12403779-1 2002 Cystic fibrosis transmembrane conductance regulator (CFTR) regulates both HCO(3)(-) secretion and HCO(3)(-) salvage in secretory epithelia. Bicarbonates 98-104 CF transmembrane conductance regulator Homo sapiens 0-51 12403779-15 2002 Furthermore, these findings add additional evidence for the suggestion that CFTR regulates the overall trans-cellular HCO(3)(-) transport by regulating the activity of all luminal HCO(3)(-) secretion and salvage mechanisms of secretory epithelial cells. Bicarbonates 118-124 CF transmembrane conductance regulator Homo sapiens 76-80 12403779-15 2002 Furthermore, these findings add additional evidence for the suggestion that CFTR regulates the overall trans-cellular HCO(3)(-) transport by regulating the activity of all luminal HCO(3)(-) secretion and salvage mechanisms of secretory epithelial cells. Bicarbonates 180-186 CF transmembrane conductance regulator Homo sapiens 76-80 12403779-1 2002 Cystic fibrosis transmembrane conductance regulator (CFTR) regulates both HCO(3)(-) secretion and HCO(3)(-) salvage in secretory epithelia. Bicarbonates 98-104 CF transmembrane conductance regulator Homo sapiens 53-57 12372762-4 2002 Recent studies have shown that the HCO(3)(-):Na(+) transport stoichiometry of NBC1 proteins is either 2:1 or 3:1 depending on the cell type in which the transporters are expressed, indicating that the HCO(3)(-):Na(+) coupling ratio can be regulated. Bicarbonates 35-41 solute carrier family 4 member 4 Homo sapiens 78-82 12482890-8 2002 Taken together, the results indicate that the effects of modulating PKA activity on steady-state pH(i) in rat CA1 neurons under HCO(3)(-)/CO(2)-buffered conditions reflect not only changes in Na(+)-H(+) exchange activity but also changes in Na(+)-dependent and Na(+)-independent Cl(-)-HCO(3)(-) exchange activity that, in turn, may be dependent upon the initial pH(i). Bicarbonates 128-134 carbonic anhydrase 1 Rattus norvegicus 110-113 12388101-2 2002 These peptides elicit chloride and bicarbonate secretion via the cystic fibrosis transmembrane conductance regulator. Bicarbonates 35-46 CF transmembrane conductance regulator Homo sapiens 65-116 12450898-6 2002 The historical shift from negative to positive NEAP was accounted for by the displacement of high-bicarbonate-yielding plant foods in the ancestral diet by cereal grains and energy-dense, nutrient-poor foods in the contemporary diet-neither of which are net base-producing. Bicarbonates 98-109 dual specificity phosphatase 26 Homo sapiens 47-51 12533784-10 2002 Forskolin evokes the clearance of fluorescent dyes from duct space possibly due to fluid secretion in rat parotid ducts, associated with secretion through CFTR and DPC-sensitive anion channels of carbonic anhydrase-dependent bicarbonate linked with the Na+/H+ exchange mechanism. Bicarbonates 225-236 CF transmembrane conductance regulator Rattus norvegicus 155-159 12427135-3 2002 Recently pendrin has been localized to the apical side of non-type A intercalated cells of the cortical collecting duct, and reduced bicarbonate secretion was demonstrated in a pendrin knockout mouse model. Bicarbonates 133-144 solute carrier family 26, member 4 Mus musculus 177-184 12427135-10 2002 In contrast, following oral bicarbonate loading pendrin was found exclusively in the apical membrane and the relative number of pendrin positive cells increased. Bicarbonates 28-39 solute carrier family 26, member 4 Mus musculus 48-55 12427135-10 2002 In contrast, following oral bicarbonate loading pendrin was found exclusively in the apical membrane and the relative number of pendrin positive cells increased. Bicarbonates 28-39 solute carrier family 26, member 4 Mus musculus 128-135 12427135-11 2002 CONCLUSIONS: These results are in agreement with a potential role of pendrin in bicarbonate secretion and regulation of acid-base transport in the cortical collecting duct. Bicarbonates 80-91 solute carrier family 26, member 4 Mus musculus 69-76 12427137-1 2002 BACKGROUND: The bulk of bicarbonate reabsorption along the loop of Henle (LOH) is localized at the level of the thick ascending limb (TAL) and is mainly dependent on the presence of luminal Na+-H+ exchanger (NHE-3). Bicarbonates 24-35 solute carrier family 9 member A3 Rattus norvegicus 208-213 12442266-3 2002 CLD is caused by mutations in the solute carrier family 26, member 3 gene (SLC26A3, alias CLD or DRA), which encodes a Na+-independent Cl-/HCO3- (or OH-) exchanger. Bicarbonates 139-143 solute carrier family 26 member 3 Homo sapiens 34-68 12442266-3 2002 CLD is caused by mutations in the solute carrier family 26, member 3 gene (SLC26A3, alias CLD or DRA), which encodes a Na+-independent Cl-/HCO3- (or OH-) exchanger. Bicarbonates 139-143 solute carrier family 26 member 3 Homo sapiens 75-82 12442266-3 2002 CLD is caused by mutations in the solute carrier family 26, member 3 gene (SLC26A3, alias CLD or DRA), which encodes a Na+-independent Cl-/HCO3- (or OH-) exchanger. Bicarbonates 139-143 solute carrier family 26 member 3 Homo sapiens 97-100 12438515-0 2002 The cation transporters rOCT1 and rOCT2 interact with bicarbonate but play only a minor role for amantadine uptake into rat renal proximal tubules. Bicarbonates 54-65 solute carrier family 22 member 1 Rattus norvegicus 24-29 12438515-0 2002 The cation transporters rOCT1 and rOCT2 interact with bicarbonate but play only a minor role for amantadine uptake into rat renal proximal tubules. Bicarbonates 54-65 solute carrier family 22 member 2 Rattus norvegicus 34-39 12438515-8 2002 The effect of bicarbonate on organic cation transport was dependent on substrate (amantadine or TEA), cell system (oocytes, HEK 293 cells, or proximal tubules), and transporter (rOCT1 or rOCT2). Bicarbonates 14-25 solute carrier family 22 member 1 Rattus norvegicus 178-183 12438515-8 2002 The effect of bicarbonate on organic cation transport was dependent on substrate (amantadine or TEA), cell system (oocytes, HEK 293 cells, or proximal tubules), and transporter (rOCT1 or rOCT2). Bicarbonates 14-25 solute carrier family 22 member 2 Rattus norvegicus 187-192 12438515-10 2002 The data suggested that rat renal proximal tubules contain an organic cation transporter in addition to rOCT1 and rOCT2 that mediates amantadine uptake and requires bicarbonate for optimal function. Bicarbonates 165-176 solute carrier family 22 member 1 Rattus norvegicus 104-109 12438515-10 2002 The data suggested that rat renal proximal tubules contain an organic cation transporter in addition to rOCT1 and rOCT2 that mediates amantadine uptake and requires bicarbonate for optimal function. Bicarbonates 165-176 solute carrier family 22 member 2 Rattus norvegicus 114-119 12372813-1 2002 COOH-terminal cytoplasmic tails of chloride/bicarbonate anion exchangers (AE) bind cytosolic carbonic anhydrase II (CAII) to form a bicarbonate transport metabolon, a membrane protein complex that accelerates transmembrane bicarbonate flux. Bicarbonates 44-55 carbonic anhydrase 2 Homo sapiens 93-114 12372813-1 2002 COOH-terminal cytoplasmic tails of chloride/bicarbonate anion exchangers (AE) bind cytosolic carbonic anhydrase II (CAII) to form a bicarbonate transport metabolon, a membrane protein complex that accelerates transmembrane bicarbonate flux. Bicarbonates 44-55 carbonic anhydrase 2 Homo sapiens 116-120 12372813-1 2002 COOH-terminal cytoplasmic tails of chloride/bicarbonate anion exchangers (AE) bind cytosolic carbonic anhydrase II (CAII) to form a bicarbonate transport metabolon, a membrane protein complex that accelerates transmembrane bicarbonate flux. Bicarbonates 132-143 carbonic anhydrase 2 Homo sapiens 93-114 12372813-1 2002 COOH-terminal cytoplasmic tails of chloride/bicarbonate anion exchangers (AE) bind cytosolic carbonic anhydrase II (CAII) to form a bicarbonate transport metabolon, a membrane protein complex that accelerates transmembrane bicarbonate flux. Bicarbonates 132-143 carbonic anhydrase 2 Homo sapiens 116-120 12372813-1 2002 COOH-terminal cytoplasmic tails of chloride/bicarbonate anion exchangers (AE) bind cytosolic carbonic anhydrase II (CAII) to form a bicarbonate transport metabolon, a membrane protein complex that accelerates transmembrane bicarbonate flux. Bicarbonates 132-143 carbonic anhydrase 2 Homo sapiens 93-114 12372762-4 2002 Recent studies have shown that the HCO(3)(-):Na(+) transport stoichiometry of NBC1 proteins is either 2:1 or 3:1 depending on the cell type in which the transporters are expressed, indicating that the HCO(3)(-):Na(+) coupling ratio can be regulated. Bicarbonates 35-42 solute carrier family 4 member 4 Homo sapiens 78-82 12372813-1 2002 COOH-terminal cytoplasmic tails of chloride/bicarbonate anion exchangers (AE) bind cytosolic carbonic anhydrase II (CAII) to form a bicarbonate transport metabolon, a membrane protein complex that accelerates transmembrane bicarbonate flux. Bicarbonates 132-143 carbonic anhydrase 2 Homo sapiens 116-120 12372813-3 2002 DRA-mediated bicarbonate transport activity of 18 +/- 1 mM H+ equivalents/min was inhibited 53 +/- 2% by 100 mM of the CAII inhibitor, acetazolamide, but was unaffected by the membrane-impermeant carbonic anhydrase inhibitor, 1-[5-sulfamoyl-1,3,4-thiadiazol-2-yl-(aminosulfonyl-4-phenyl)]-2,6-dimethyl-4-phenyl-pyridinium perchlorate. Bicarbonates 13-24 solute carrier family 26 member 3 Homo sapiens 0-3 12372813-3 2002 DRA-mediated bicarbonate transport activity of 18 +/- 1 mM H+ equivalents/min was inhibited 53 +/- 2% by 100 mM of the CAII inhibitor, acetazolamide, but was unaffected by the membrane-impermeant carbonic anhydrase inhibitor, 1-[5-sulfamoyl-1,3,4-thiadiazol-2-yl-(aminosulfonyl-4-phenyl)]-2,6-dimethyl-4-phenyl-pyridinium perchlorate. Bicarbonates 13-24 carbonic anhydrase 2 Homo sapiens 119-123 12372813-6 2002 We conclude that cytosolic CAII is required for full DRA-mediated bicarbonate transport. Bicarbonates 66-77 carbonic anhydrase 2 Homo sapiens 27-31 12530398-6 2002 Taken together, our results suggest that the overall action of PKC results from the simultaneous modulation of multiple pathways, targeted to a reduction of both lactate and bicarbonate transports without altering cell pH homeostasis. Bicarbonates 174-185 protein kinase C, gamma Rattus norvegicus 63-66 12372813-6 2002 We conclude that cytosolic CAII is required for full DRA-mediated bicarbonate transport. Bicarbonates 66-77 solute carrier family 26 member 3 Homo sapiens 53-56 12372813-7 2002 However, DRA differs from other bicarbonate transport proteins because its transport activity is not stimulated by direct interaction with CAII. Bicarbonates 32-43 solute carrier family 26 member 3 Homo sapiens 9-12 12411484-0 2002 A molecular mechanism for aberrant CFTR-dependent HCO(3)(-) transport in cystic fibrosis. Bicarbonates 50-56 cystic fibrosis transmembrane conductance regulator Mus musculus 35-39 12411484-2 2002 We show here that HCO(3)(-) current by CFTR cannot account for CFTR-activated HCO(3)(-) transport and that CFTR does not activate AE1-AE4. Bicarbonates 18-24 cystic fibrosis transmembrane conductance regulator Mus musculus 39-43 12411484-3 2002 In contrast, CFTR markedly activates Cl(-) and OH(-)/HCO(3)(-) transport by members of the SLC26 family DRA, SLC26A6 and pendrin. Bicarbonates 53-59 cystic fibrosis transmembrane conductance regulator Mus musculus 13-17 12411484-3 2002 In contrast, CFTR markedly activates Cl(-) and OH(-)/HCO(3)(-) transport by members of the SLC26 family DRA, SLC26A6 and pendrin. Bicarbonates 53-59 solute carrier family 26, member 3 Mus musculus 104-107 12411484-3 2002 In contrast, CFTR markedly activates Cl(-) and OH(-)/HCO(3)(-) transport by members of the SLC26 family DRA, SLC26A6 and pendrin. Bicarbonates 53-59 solute carrier family 26, member 6 Mus musculus 109-116 12411484-3 2002 In contrast, CFTR markedly activates Cl(-) and OH(-)/HCO(3)(-) transport by members of the SLC26 family DRA, SLC26A6 and pendrin. Bicarbonates 53-59 solute carrier family 26, member 4 Mus musculus 121-128 12411484-6 2002 SLC26A6 activity is voltage regulated and occurred at HCO(3)(-)/Cl(-) > or =2. Bicarbonates 54-61 solute carrier family 26, member 6 Mus musculus 0-7 12411484-8 2002 These findings provide a molecular mechanism for epithelial HCO(3)(-) transport (one SLC26 transporter-electrogenic transport; two SLC26 transporters with opposite stoichiometry in the same membrane domain-electroneutral transport), the CF-associated aberrant HCO(3)(-) transport, and reveal a new function of CFTR with clinical implications for CF and congenital chloride diarrhea. Bicarbonates 60-66 cystic fibrosis transmembrane conductance regulator Mus musculus 310-314 12609078-9 2002 CONCLUSION: Carbonic anhydrase IV is expressed in rabbit corneal endothelium, which could contribute to the transendothelial HCO(3)(-) flux that is necessary to maintain corneal hydration and transparency. Bicarbonates 125-131 carbonic anhydrase 4 Oryctolagus cuniculus 12-33 12411514-2 2002 Previously, we showed that phosphorylation of kNBC1-Ser(982) in the carboxy-terminus of kNBC1 (kNBC1-Ct), by cAMP-protein kinase A (PKA), shifts the stoichiometry from 3 : 1 to 2 : 1 and that binding of bicarbonate to the cotransporter is electrostaticaly modulated. Bicarbonates 203-214 solute carrier family 4 member 4 Homo sapiens 46-51 12407075-5 2002 Stimulation with dbcAMP or secretin caused a transient hyperpolarization (approximately 5 mV) due to activation of electrogenic Na+-HCO(3)(-) cotransport at the basolateral membrane. Bicarbonates 132-138 secretin Cavia porcellus 27-35 12407075-10 2002 Our calculations indicate that the electrodiffusive efflux of HCO(3)(-) to the lumen via CFTR, driven by this gradient, would be sufficient to fully account for the observed secretory flux of HCO(3)(-). Bicarbonates 62-68 ATP-binding cassette sub-family C member 7 Cavia porcellus 89-93 12407075-10 2002 Our calculations indicate that the electrodiffusive efflux of HCO(3)(-) to the lumen via CFTR, driven by this gradient, would be sufficient to fully account for the observed secretory flux of HCO(3)(-). Bicarbonates 192-198 ATP-binding cassette sub-family C member 7 Cavia porcellus 89-93 12431452-1 2002 Rats exposed to prolonged administration of the NHE-1 inhibitor cariporide showed enhanced activity of the exchanger in cardiac tissue, as assessed by the rise in the steady-state pHi value in the absence of bicarbonate (7.15+/-0.01 in control vs 7.49+/-0.06 and 7.41+/-0.05 in cariporide-treated for 1 or 2 months, respectively, P<0.05). Bicarbonates 208-219 solute carrier family 9 member A1 Rattus norvegicus 48-53 12411514-2 2002 Previously, we showed that phosphorylation of kNBC1-Ser(982) in the carboxy-terminus of kNBC1 (kNBC1-Ct), by cAMP-protein kinase A (PKA), shifts the stoichiometry from 3 : 1 to 2 : 1 and that binding of bicarbonate to the cotransporter is electrostaticaly modulated. Bicarbonates 203-214 solute carrier family 4 member 4 Homo sapiens 88-93 12411514-2 2002 Previously, we showed that phosphorylation of kNBC1-Ser(982) in the carboxy-terminus of kNBC1 (kNBC1-Ct), by cAMP-protein kinase A (PKA), shifts the stoichiometry from 3 : 1 to 2 : 1 and that binding of bicarbonate to the cotransporter is electrostaticaly modulated. Bicarbonates 203-214 solute carrier family 4 member 4 Homo sapiens 88-93 12411514-3 2002 These results raise the possibility that phosphorylated kNBC1-Ser(982), or other nearby negatively charged residues shift the stoichiometry by blocking a bicarbonate-binding site. Bicarbonates 154-165 solute carrier family 4 member 4 Homo sapiens 56-61 12403872-2 2002 Bicarbonate (HCO(3)(-)) secretion is also impaired in CFTR expressing tissues and CFTR is thought to regulate HCO(3)(-) secretion at the apical membrane of epithelial cells. Bicarbonates 0-11 CF transmembrane conductance regulator Homo sapiens 54-58 12556067-0 2002 Generation of TNFalpha and interleukin-6 by peritoneal macrophages after overnight dwells with bicarbonate- or lactate-buffered dialysis fluid. Bicarbonates 95-106 tumor necrosis factor Homo sapiens 14-22 12556067-0 2002 Generation of TNFalpha and interleukin-6 by peritoneal macrophages after overnight dwells with bicarbonate- or lactate-buffered dialysis fluid. Bicarbonates 95-106 interleukin 6 Homo sapiens 27-40 12403872-2 2002 Bicarbonate (HCO(3)(-)) secretion is also impaired in CFTR expressing tissues and CFTR is thought to regulate HCO(3)(-) secretion at the apical membrane of epithelial cells. Bicarbonates 13-19 CF transmembrane conductance regulator Homo sapiens 54-58 12403872-2 2002 Bicarbonate (HCO(3)(-)) secretion is also impaired in CFTR expressing tissues and CFTR is thought to regulate HCO(3)(-) secretion at the apical membrane of epithelial cells. Bicarbonates 110-116 CF transmembrane conductance regulator Homo sapiens 54-58 12407384-7 2002 Tumor necrosis factor levels were found to be inversely correlated with mean blood pressure values and indicators of acidosis (bicarbonate levels and base excess, P <.03). Bicarbonates 127-138 tumor necrosis factor Homo sapiens 0-21 12403872-2 2002 Bicarbonate (HCO(3)(-)) secretion is also impaired in CFTR expressing tissues and CFTR is thought to regulate HCO(3)(-) secretion at the apical membrane of epithelial cells. Bicarbonates 110-116 CF transmembrane conductance regulator Homo sapiens 82-86 12225956-1 2002 Anion exchange protein 2 (AE2) is a membrane-bound protein that mediates chloride-bicarbonate exchange. Bicarbonates 82-93 solute carrier family 4 member 2 Homo sapiens 0-24 12217856-1 2002 Our laboratory has previously shown that mice lacking neuronal nitric oxide synthase (nNOS) are defective in fluid absorption (J(v)) and HCO absorption (J(HCO3)) in the proximal tubule and develop metabolic acidosis. Bicarbonates 155-159 nitric oxide synthase 1, neuronal Mus musculus 54-84 12217856-1 2002 Our laboratory has previously shown that mice lacking neuronal nitric oxide synthase (nNOS) are defective in fluid absorption (J(v)) and HCO absorption (J(HCO3)) in the proximal tubule and develop metabolic acidosis. Bicarbonates 155-159 nitric oxide synthase 1, neuronal Mus musculus 86-90 12217856-8 2002 Addition of the iNOS-selective inhibitor L-N(6)-(1-iminoethyl) lysine, reduced both J(v) and J(HCO3) significantly in wild-type, but not in iNOS knockout, mice. Bicarbonates 95-99 nitric oxide synthase 2, inducible Mus musculus 16-20 12369822-0 2002 The down regulated in adenoma (dra) gene product binds to the second PDZ domain of the NHE3 kinase A regulatory protein (E3KARP), potentially linking intestinal Cl-/HCO3- exchange to Na+/H+ exchange. Bicarbonates 165-169 solute carrier family 26 member 3 Homo sapiens 4-35 12369822-0 2002 The down regulated in adenoma (dra) gene product binds to the second PDZ domain of the NHE3 kinase A regulatory protein (E3KARP), potentially linking intestinal Cl-/HCO3- exchange to Na+/H+ exchange. Bicarbonates 165-169 solute carrier family 9 member A3 Homo sapiens 87-91 12369822-0 2002 The down regulated in adenoma (dra) gene product binds to the second PDZ domain of the NHE3 kinase A regulatory protein (E3KARP), potentially linking intestinal Cl-/HCO3- exchange to Na+/H+ exchange. Bicarbonates 165-169 SLC9A3 regulator 2 Homo sapiens 121-127 12228069-1 2002 Pendrin is an anion exchanger in the cortical collecting duct of the mammalian nephron that appears to mediate apical Cl(-)/HCO3(-) exchange in bicarbonate-secreting intercalated cells. Bicarbonates 124-128 solute carrier family 26 member 4 Homo sapiens 0-7 12225956-1 2002 Anion exchange protein 2 (AE2) is a membrane-bound protein that mediates chloride-bicarbonate exchange. Bicarbonates 82-93 solute carrier family 4 member 2 Homo sapiens 26-29 12228069-1 2002 Pendrin is an anion exchanger in the cortical collecting duct of the mammalian nephron that appears to mediate apical Cl(-)/HCO3(-) exchange in bicarbonate-secreting intercalated cells. Bicarbonates 144-155 solute carrier family 26 member 4 Homo sapiens 0-7 12234015-1 2002 Human pancreatic duct cells secrete HCO3- ions mediated by a Cl-/HCO3- exchanger and a HCO3- channel that may be a carbonic anhydrase IV (CA IV) in a channel-like conformation. Bicarbonates 36-40 carbonic anhydrase 4 Homo sapiens 115-136 12228069-7 2002 We suggest that a pendrin-like transporter may contribute to apical Cl(-)/HCO3(-) exchange in gills of Atlantic stingrays from both freshwater and marine environments. Bicarbonates 74-81 solute carrier family 26 member 4 Homo sapiens 18-25 12399075-4 2002 AE3 is prominently expressed in the brain and performs an electroneutral exchange of chloride and bicarbonate. Bicarbonates 98-109 solute carrier family 4 member 3 Homo sapiens 0-3 12119287-9 2002 We conclude that mouse Slc26a6 has affinity for oxalate, sulfate, and HCO(3)(-) in addition to Cl(-) and formate and can function in multiple exchange modes involving pairs of these anions. Bicarbonates 70-76 solute carrier family 26, member 6 Mus musculus 23-30 12358245-2 2002 Secretin is a polypeptide hormone that increases the volume and bicarbonate content of pancreatic secretions. Bicarbonates 64-75 secretin Homo sapiens 0-8 12231557-3 2002 METHODS AND RESULTS: In the presence of HCO3-, SOD3 reacted with H2O2 to produce a hydroxyl radical adduct of the spin trap 5-diethoxyphosphoryl-5methyl-1-pyrroline N-oxide (DEMPO). Bicarbonates 40-44 superoxide dismutase 3, extracellular Mus musculus 47-51 12353866-10 2002 These results suggest that COX-1 and cNOS play as the respective key enzyme responsible for producing PG and NO following the duodenal acidification, both of which are involved in the mechanism for the acid-induced HCO3- secretion in the duodenum. Bicarbonates 215-219 cytochrome c oxidase I, mitochondrial Rattus norvegicus 27-32 12353866-10 2002 These results suggest that COX-1 and cNOS play as the respective key enzyme responsible for producing PG and NO following the duodenal acidification, both of which are involved in the mechanism for the acid-induced HCO3- secretion in the duodenum. Bicarbonates 215-219 nitric oxide synthase 3 Rattus norvegicus 37-41 12234015-1 2002 Human pancreatic duct cells secrete HCO3- ions mediated by a Cl-/HCO3- exchanger and a HCO3- channel that may be a carbonic anhydrase IV (CA IV) in a channel-like conformation. Bicarbonates 36-40 carbonic anhydrase 4 Homo sapiens 138-143 12234015-3 2002 In CF cells homozygous for the deltaF508 mutation, the defect in targeting of CFTR to plasma membranes leads to a disruption in the secretion of Cl- and HCO3 ions along with a defective targeting of other proteins. Bicarbonates 153-157 CF transmembrane conductance regulator Homo sapiens 78-82 12234015-12 2002 On the basis of these observations, we propose that the absence of CA IV in apical plasma membranes due to the impairment in targeting in cells expressing a deltaAF508 CFTR largely contributes to the disruption in HCO3- secretion in CF epithelia. Bicarbonates 214-218 carbonic anhydrase 4 Homo sapiens 67-72 12234015-12 2002 On the basis of these observations, we propose that the absence of CA IV in apical plasma membranes due to the impairment in targeting in cells expressing a deltaAF508 CFTR largely contributes to the disruption in HCO3- secretion in CF epithelia. Bicarbonates 214-218 CF transmembrane conductance regulator Homo sapiens 168-172 12145806-3 2002 In this study, we evaluate the role of NKCC1 in determining the relative rates of transepithelial Cl(-) and HCO(3)(-) secretion during cAMP stimulation of the duodenum. Bicarbonates 108-114 solute carrier family 12, member 2 Mus musculus 39-44 12142734-7 2002 Hence, it is possible that PC and CPS I in the centroacinar cells, intercalated duct cells, and intralobular duct cells are strongly activated and might use HCO3- ions provided by CA II and not by CA V. Bicarbonates 157-161 pyruvate carboxylase Homo sapiens 27-29 12145806-8 2002 A model for the alternate chloride secretion pathway is proposed whereby chloride uptake via AE2 is coupled to basolateral NaHCO(3) cotransport to support CFTR-mediated chloride and bicarbonate secretion. Bicarbonates 182-193 solute carrier family 4 (anion exchanger), member 2 Mus musculus 93-96 12145806-8 2002 A model for the alternate chloride secretion pathway is proposed whereby chloride uptake via AE2 is coupled to basolateral NaHCO(3) cotransport to support CFTR-mediated chloride and bicarbonate secretion. Bicarbonates 182-193 cystic fibrosis transmembrane conductance regulator Mus musculus 155-159 12142734-7 2002 Hence, it is possible that PC and CPS I in the centroacinar cells, intercalated duct cells, and intralobular duct cells are strongly activated and might use HCO3- ions provided by CA II and not by CA V. Bicarbonates 157-161 carbonic anhydrase 2 Homo sapiens 180-185 12081559-2 2002 Both can originate in mutations of the anion-exchanger 1 gene (AE1), which codes for band 3, the bicarbonate/chloride exchanger in both the red cell membrane and the basolateral membrane of the collecting tubule alpha-intercalated cell. Bicarbonates 97-108 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 39-56 11994299-2 2002 Cytosolic carbonic anhydrase II (CAII) and the cytoplasmic C-terminal tails of chloride/bicarbonate anion exchange (AE) proteins associate to form a bicarbonate transport metabolon, which maximizes the bicarbonate transport rate. Bicarbonates 88-99 carbonic anhydrase 2 Homo sapiens 33-37 11994299-2 2002 Cytosolic carbonic anhydrase II (CAII) and the cytoplasmic C-terminal tails of chloride/bicarbonate anion exchange (AE) proteins associate to form a bicarbonate transport metabolon, which maximizes the bicarbonate transport rate. Bicarbonates 149-160 carbonic anhydrase 2 Homo sapiens 33-37 11994299-2 2002 Cytosolic carbonic anhydrase II (CAII) and the cytoplasmic C-terminal tails of chloride/bicarbonate anion exchange (AE) proteins associate to form a bicarbonate transport metabolon, which maximizes the bicarbonate transport rate. Bicarbonates 149-160 carbonic anhydrase 2 Homo sapiens 33-37 11994299-3 2002 To determine whether cell surface-anchored carbonic anhydrase IV (CAIV) interacts with AE proteins to accelerate the bicarbonate transport rate, AE1-mediated bicarbonate transport was monitored in transfected HEK293 cells. Bicarbonates 117-128 carbonic anhydrase 4 Homo sapiens 43-64 11994299-3 2002 To determine whether cell surface-anchored carbonic anhydrase IV (CAIV) interacts with AE proteins to accelerate the bicarbonate transport rate, AE1-mediated bicarbonate transport was monitored in transfected HEK293 cells. Bicarbonates 117-128 carbonic anhydrase 4 Homo sapiens 66-70 11994299-3 2002 To determine whether cell surface-anchored carbonic anhydrase IV (CAIV) interacts with AE proteins to accelerate the bicarbonate transport rate, AE1-mediated bicarbonate transport was monitored in transfected HEK293 cells. Bicarbonates 158-169 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 145-148 11994299-9 2002 We conclude that AE1 and CAIV interact on extracellular loop 4 of AE1, forming the extracellular component of a bicarbonate transport metabolon, which accelerates the rate of AE-mediated bicarbonate transport. Bicarbonates 112-123 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 17-20 11994299-9 2002 We conclude that AE1 and CAIV interact on extracellular loop 4 of AE1, forming the extracellular component of a bicarbonate transport metabolon, which accelerates the rate of AE-mediated bicarbonate transport. Bicarbonates 112-123 carbonic anhydrase 4 Homo sapiens 25-29 11994299-9 2002 We conclude that AE1 and CAIV interact on extracellular loop 4 of AE1, forming the extracellular component of a bicarbonate transport metabolon, which accelerates the rate of AE-mediated bicarbonate transport. Bicarbonates 112-123 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 66-69 11994299-9 2002 We conclude that AE1 and CAIV interact on extracellular loop 4 of AE1, forming the extracellular component of a bicarbonate transport metabolon, which accelerates the rate of AE-mediated bicarbonate transport. Bicarbonates 187-198 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 17-20 11994299-9 2002 We conclude that AE1 and CAIV interact on extracellular loop 4 of AE1, forming the extracellular component of a bicarbonate transport metabolon, which accelerates the rate of AE-mediated bicarbonate transport. Bicarbonates 187-198 carbonic anhydrase 4 Homo sapiens 25-29 11994299-9 2002 We conclude that AE1 and CAIV interact on extracellular loop 4 of AE1, forming the extracellular component of a bicarbonate transport metabolon, which accelerates the rate of AE-mediated bicarbonate transport. Bicarbonates 187-198 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 66-69 12087557-1 2002 Anion exchanger 1 (AE1 or band 3), encoded by the AE1 or SLC4A1 gene, regulates chloride-bicarbonate exchange in erythrocytes and alpha-intercalated cells of the distal nephron. Bicarbonates 89-100 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 12087557-1 2002 Anion exchanger 1 (AE1 or band 3), encoded by the AE1 or SLC4A1 gene, regulates chloride-bicarbonate exchange in erythrocytes and alpha-intercalated cells of the distal nephron. Bicarbonates 89-100 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 12087557-1 2002 Anion exchanger 1 (AE1 or band 3), encoded by the AE1 or SLC4A1 gene, regulates chloride-bicarbonate exchange in erythrocytes and alpha-intercalated cells of the distal nephron. Bicarbonates 89-100 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 50-53 12087557-1 2002 Anion exchanger 1 (AE1 or band 3), encoded by the AE1 or SLC4A1 gene, regulates chloride-bicarbonate exchange in erythrocytes and alpha-intercalated cells of the distal nephron. Bicarbonates 89-100 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 57-63 12070220-5 2002 AST and ALT levels were lowest in the ventilated rats and highest in the bicarbonate-treated rats. Bicarbonates 73-84 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 0-3 12096045-7 2002 Preliminary data are consistent with the hypothesis that AQP1 enhances the reabsorption of HCO3- by the renal proximal tubule by increasing the CO2 permeability of the apical membrane. Bicarbonates 91-95 aquaporin 1 (Colton blood group) L homeolog Xenopus laevis 57-61 12081559-2 2002 Both can originate in mutations of the anion-exchanger 1 gene (AE1), which codes for band 3, the bicarbonate/chloride exchanger in both the red cell membrane and the basolateral membrane of the collecting tubule alpha-intercalated cell. Bicarbonates 97-108 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 63-66 12131765-9 2002 In addition, the ratio correlated significantly with the maximal bicarbonate concentration and secretory volume on the secretin test. Bicarbonates 65-76 secretin Homo sapiens 119-127 11997322-0 2002 ERK mediates inhibition of Na(+)/H(+) exchange and HCO(3)(-) absorption by nerve growth factor in MTAL. Bicarbonates 51-57 Eph receptor B1 Rattus norvegicus 0-3 11997322-0 2002 ERK mediates inhibition of Na(+)/H(+) exchange and HCO(3)(-) absorption by nerve growth factor in MTAL. Bicarbonates 51-57 nerve growth factor Rattus norvegicus 75-94 11997322-7 2002 These results demonstrate that NGF inhibits basolateral Na(+)/H(+) exchange activity and HCO(3)(-) absorption in the MTAL through activation of the ERK signaling pathway. Bicarbonates 89-95 Eph receptor B1 Rattus norvegicus 148-151 12230804-9 2002 We conclude for the first time that two different acid extruders, HCO3- -independent and -dependent, were most likely the NHE and NHS, respectively, that functionally coexisted in the human ventricular cardiomyocytes. Bicarbonates 66-70 solute carrier family 9 member C1 Homo sapiens 122-125 12079272-4 2002 In the exocrine pancreas the CFTR plays a key role in the apical Cl(-), HCO(3)(-), and water transport in duct cells. Bicarbonates 72-78 CF transmembrane conductance regulator Homo sapiens 29-33 12028451-3 2002 Until now, luminal CA IV, a GPI-anchored isozyme, was thought to mediate most bicarbonate absorption. Bicarbonates 78-89 carbonic anhydrase 4 Mus musculus 19-24 12028451-11 2002 CONCLUSIONS: Luminal CA XIV may account for a substantial fraction of the bicarbonate reabsorption previously attributed to CA IV. Bicarbonates 74-85 carbonic anhydrase 14 Mus musculus 21-27 12074349-2 2002 We further hypothesized that ligands binding to the A2AR would increase [Cl-]i by stimulating carbonic anhydrase-dependent chloride/bicarbonate exchange. Bicarbonates 132-143 adenosine A2a receptor Homo sapiens 52-56 12027853-1 2002 BACKGROUND: This study was prompted by concern that administration of bicarbonate for correction of lactate acidosis aggravates a low intracellular pH (pHi). Bicarbonates 70-81 glucose-6-phosphate isomerase Homo sapiens 152-155 12027853-9 2002 In the last min of rhythmic handgrip the decrease in pHi was attenuated by the administration of bicarbonate (6.60 +/- 0.11 vs. 6.40 +/- 0.12; P<0.05). Bicarbonates 97-108 glucose-6-phosphate isomerase Homo sapiens 53-56 12065894-8 2002 Therefore, in the present study, we provided evidence that two acid extruders involved in acid extrusion in human atrial myocytes, one which is HCO(3)(-) independent and one which is HCO(3)(-) dependent, are mostly likely NHE and NHS, respectively. Bicarbonates 144-150 solute carrier family 9 member C1 Homo sapiens 222-225 11934672-2 2002 Exposure of betaHC9 cells to a Krebs-Ringer bicarbonate-HEPES buffer (KRBH) made hypotonic by a reduction of 25 mM NaCl resulted in a prompt stimulation of insulin release. Bicarbonates 44-55 insulin Homo sapiens 156-163 12089597-0 2002 Protein kinase C regulation of rat jejunal transport systems: mechanisms involved in bicarbonate absorption. Bicarbonates 85-96 protein kinase C, gamma Rattus norvegicus 0-16 12089597-1 2002 We examined whether protein kinase C (PKC) modulates the transport systems involved in bicarbonate movements across the plasma membranes of rat jejunum. Bicarbonates 87-98 protein kinase C, gamma Rattus norvegicus 20-36 12089597-1 2002 We examined whether protein kinase C (PKC) modulates the transport systems involved in bicarbonate movements across the plasma membranes of rat jejunum. Bicarbonates 87-98 protein kinase C, gamma Rattus norvegicus 38-41 12089597-5 2002 Results suggest that PKC activation exerts an inhibitory effect on the basolateral Cl(-)-HCO(3)(-) antiporter, whereas the basolateral HCO(3)(-) conductive pathway seems to be stimulated and Cl(-) conductance unaffected. Bicarbonates 89-94 protein kinase C, gamma Rattus norvegicus 21-24 12089597-8 2002 The inhibition of both apical Na(+)-H(+) and basolateral Cl(-)-HCO(3)(-) exchange activities suggests that the overall action of PKC causes a reduction of transepithelial bicarbonate transport. Bicarbonates 171-182 protein kinase C, gamma Rattus norvegicus 129-132 12065894-8 2002 Therefore, in the present study, we provided evidence that two acid extruders involved in acid extrusion in human atrial myocytes, one which is HCO(3)(-) independent and one which is HCO(3)(-) dependent, are mostly likely NHE and NHS, respectively. Bicarbonates 183-189 solute carrier family 9 member C1 Homo sapiens 222-225 11875004-2 2002 The recently discovered dra (down-regulated in adenoma) gene encodes a transport protein (DRA) for SO4(2-), Cl-, and HCO3-. Bicarbonates 117-121 solute carrier family 26 member 3 Homo sapiens 24-27 11961491-0 2002 Insulin inhibits secretin-induced pancreatic bicarbonate output via cholinergic mechanisms. Bicarbonates 45-56 insulin Canis lupus familiaris 0-7 11961491-1 2002 INTRODUCTION: Exogenous insulin inhibits secretin-stimulated pancreatic bicarbonate output via a dose-dependent mechanism; this effect is prevented by pancreatic denervation. Bicarbonates 72-83 insulin Canis lupus familiaris 24-31 11961491-13 2002 CONCLUSION: These data confirm that cholinergic mechanisms mediate insulin"s inhibition of secretin-induced pancreatic bicarbonate output. Bicarbonates 119-130 insulin Canis lupus familiaris 67-74 11928941-9 2002 The acquired enzymatic injury resulting from the inhibition of mitochondrial carbonic anhydrase V that provides bicarbonate to pyruvate carboxylase can produce tricarboxylic acid cycle damage. Bicarbonates 112-123 carbonic anhydrase 5A Homo sapiens 77-97 11928941-9 2002 The acquired enzymatic injury resulting from the inhibition of mitochondrial carbonic anhydrase V that provides bicarbonate to pyruvate carboxylase can produce tricarboxylic acid cycle damage. Bicarbonates 112-123 pyruvate carboxylase Homo sapiens 127-147 12153019-3 2002 In this study, bacteria enriched from RDX-contaminated aquifer sediments consumed RDX in a defined, bicarbonate-buffered, anaerobic medium containing hydrogen as the sole electron donor and RDX as a potential electron acceptor and sole nitrogen source. Bicarbonates 100-111 radixin Homo sapiens 38-41 12153019-3 2002 In this study, bacteria enriched from RDX-contaminated aquifer sediments consumed RDX in a defined, bicarbonate-buffered, anaerobic medium containing hydrogen as the sole electron donor and RDX as a potential electron acceptor and sole nitrogen source. Bicarbonates 100-111 radixin Homo sapiens 82-85 12153019-3 2002 In this study, bacteria enriched from RDX-contaminated aquifer sediments consumed RDX in a defined, bicarbonate-buffered, anaerobic medium containing hydrogen as the sole electron donor and RDX as a potential electron acceptor and sole nitrogen source. Bicarbonates 100-111 radixin Homo sapiens 82-85 11934582-1 2002 Di-/tri- and especially tetrapeptides incorporating the sequence DADD present in the carboxyterminal region of the bicarbonate/chloride anion exchanger AE1 strongly activate human carbonic anhydrase (CA) isozyme II, whereas they act as more inefficient activators of isozymes I and IV. Bicarbonates 115-126 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 152-155 11942920-1 2002 Duodenal epithelial bicarbonate secretion has previously been shown to be greatly impaired in mice deficient of the cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 20-31 cystic fibrosis transmembrane conductance regulator Mus musculus 116-167 11942920-1 2002 Duodenal epithelial bicarbonate secretion has previously been shown to be greatly impaired in mice deficient of the cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 20-31 cystic fibrosis transmembrane conductance regulator Mus musculus 169-173 11942920-2 2002 It has been proposed that transmembranal bicarbonate transport occurs through the CFTR channel itself. Bicarbonates 41-52 cystic fibrosis transmembrane conductance regulator Mus musculus 82-86 11934642-5 2002 Carbonic anhydrase II (CAII) provides the proton source for extracellular acidification by H+-ATPase and the HCO3- source for the HCO3-/Cl- exchanger. Bicarbonates 109-113 carbonic anhydrase 2 Homo sapiens 0-21 11934642-5 2002 Carbonic anhydrase II (CAII) provides the proton source for extracellular acidification by H+-ATPase and the HCO3- source for the HCO3-/Cl- exchanger. Bicarbonates 109-113 carbonic anhydrase 2 Homo sapiens 23-27 11934642-5 2002 Carbonic anhydrase II (CAII) provides the proton source for extracellular acidification by H+-ATPase and the HCO3- source for the HCO3-/Cl- exchanger. Bicarbonates 130-134 carbonic anhydrase 2 Homo sapiens 0-21 11934642-5 2002 Carbonic anhydrase II (CAII) provides the proton source for extracellular acidification by H+-ATPase and the HCO3- source for the HCO3-/Cl- exchanger. Bicarbonates 130-134 carbonic anhydrase 2 Homo sapiens 23-27 11910357-5 2002 Although acute administration of corticosteroids showed no effect, treatment for 2 days with dexamethasone or budesonide increased (P < 0.05) biliary bicarbonate concentration and secretion, which were blocked by the specific GcR antagonist, RU-486. Bicarbonates 153-164 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 229-232 11961397-11 2002 CONCLUSION: This study, conducted in a prospective crossover fashion using a pyrogen-free bicarbonate dialysate in order to reduce the influence of factors other than the dialyzer membrane material, demonstrated that both the degrees of GPIIb/IIIa activation and platelet-leukocyte coaggregation were greater during hemodialysis with RC than PS. Bicarbonates 90-101 integrin subunit alpha 2b Homo sapiens 237-242 11919333-3 2002 Pendrin is also expressed at the inner ear level, where it appears to be involved in the maintenance of the endolymph homeostasis in the membranous labyrinth, and in the kidney, where it mediates chloride-formate exchange and bicarbonate secretion. Bicarbonates 226-237 solute carrier family 26 member 4 Homo sapiens 0-7 11882418-4 2002 Secretin prevented the decrease in bile flow and enhanced biliary excretions of bile acids and bicarbonate, but serum levels of TCDCA or TDCA at the end of the study showed no significant changes in the secretin group as compared with controls. Bicarbonates 95-106 secretin Rattus norvegicus 0-8 12027219-6 2002 NHE-3 is located at the apical membrane of proximal tubule and thick ascending limb cells, is involved in Na+ absorption, and is responsible for the majority of bicarbonate absorption. Bicarbonates 161-172 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 0-5 12027220-1 2002 Recent molecular cloning experiments have identified the existence of four NBC isoforms (NBC1, 2, 3 and 4) and two NBC-related proteins AE4 and NCBE (Anion Exchanger 4 and Sodium-dependent Chloride-Bicarbonate Exchanger). Bicarbonates 198-209 solute carrier family 4 member 4 Homo sapiens 89-105 12027220-1 2002 Recent molecular cloning experiments have identified the existence of four NBC isoforms (NBC1, 2, 3 and 4) and two NBC-related proteins AE4 and NCBE (Anion Exchanger 4 and Sodium-dependent Chloride-Bicarbonate Exchanger). Bicarbonates 198-209 solute carrier family 4 member 9 Homo sapiens 136-139 12027220-2 2002 Except for AE4 which does not transport Na, all are presumed to mediate the cotransport of Na+ and HCO3-. Bicarbonates 99-103 solute carrier family 4 member 9 Homo sapiens 11-14 12027220-3 2002 NBC1 is expressed on the basolateral membrane of proximal tubule, is electrogenic and plays an important role in bicarbonate reabsorption in kidney proximal tubule. Bicarbonates 113-124 solute carrier family 4 member 4 Homo sapiens 0-4 12027221-6 2002 The AE1 gene encodes eAE1 (band 3), the major intrinsic protein of the erythrocyte, as well as kAE1, the basolateral Cl/HCO3 exchanger of the acid-secreting Type A intercalated cell. Bicarbonates 120-124 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 4-7 12027221-6 2002 The AE1 gene encodes eAE1 (band 3), the major intrinsic protein of the erythrocyte, as well as kAE1, the basolateral Cl/HCO3 exchanger of the acid-secreting Type A intercalated cell. Bicarbonates 120-124 O-sialoglycoprotein endopeptidase Homo sapiens 95-99 12148867-12 2002 Subtype B mitochondria-rich cells are the most likely candidates to be affected in Pendred syndrome because of the assumed function of pendrin as apical Cl-/HCO3- exchanger. Bicarbonates 157-161 solute carrier family 26 member 4 Rattus norvegicus 135-142 11875004-2 2002 The recently discovered dra (down-regulated in adenoma) gene encodes a transport protein (DRA) for SO4(2-), Cl-, and HCO3-. Bicarbonates 117-121 solute carrier family 26 member 3 Rattus norvegicus 29-55 11875004-2 2002 The recently discovered dra (down-regulated in adenoma) gene encodes a transport protein (DRA) for SO4(2-), Cl-, and HCO3-. Bicarbonates 117-121 solute carrier family 26 member 3 Homo sapiens 90-93 11875004-3 2002 The aim of this study was to investigate whether DRA may be the duodenal apical Cl-/HCO3- exchanger. Bicarbonates 84-88 solute carrier family 26 member 3 Homo sapiens 49-52 11875004-10 2002 The strong predominance of DRA over NHE3 and NHE2 expression in duodenum was paralleled by much higher Cl-/HCO3- than Na+/H+ exchange rates in brush border membrane vesicles and likely explains the high duodenal HCO3- secretory rates. Bicarbonates 107-111 solute carrier family 26 member 3 Homo sapiens 27-30 11875004-10 2002 The strong predominance of DRA over NHE3 and NHE2 expression in duodenum was paralleled by much higher Cl-/HCO3- than Na+/H+ exchange rates in brush border membrane vesicles and likely explains the high duodenal HCO3- secretory rates. Bicarbonates 107-111 solute carrier family 9 member A3 Rattus norvegicus 36-40 11875004-10 2002 The strong predominance of DRA over NHE3 and NHE2 expression in duodenum was paralleled by much higher Cl-/HCO3- than Na+/H+ exchange rates in brush border membrane vesicles and likely explains the high duodenal HCO3- secretory rates. Bicarbonates 107-111 solute carrier family 9 member A2 Rattus norvegicus 45-49 11875004-10 2002 The strong predominance of DRA over NHE3 and NHE2 expression in duodenum was paralleled by much higher Cl-/HCO3- than Na+/H+ exchange rates in brush border membrane vesicles and likely explains the high duodenal HCO3- secretory rates. Bicarbonates 212-216 solute carrier family 26 member 3 Homo sapiens 27-30 11875004-10 2002 The strong predominance of DRA over NHE3 and NHE2 expression in duodenum was paralleled by much higher Cl-/HCO3- than Na+/H+ exchange rates in brush border membrane vesicles and likely explains the high duodenal HCO3- secretory rates. Bicarbonates 212-216 solute carrier family 9 member A2 Rattus norvegicus 45-49 11875004-11 2002 CONCLUSIONS: These data suggest that DRA is the major apical anion exchanger in the duodenum as well as the colon and the likely transport protein for duodenal electroneutral HCO3- secretion. Bicarbonates 175-179 solute carrier family 26 member 3 Homo sapiens 37-40 11852051-11 2002 This indicates that AE2 mediates a net Cl(-) influx with compensating HCO(3)(-) efflux during RVD. Bicarbonates 70-77 solute carrier family 4 member 2 Homo sapiens 20-23 11850511-14 2002 The resulting lack of competition from intracellular Cl- may therefore favour HCO3- secretion via anion conductances in the luminal membrane, possibly CFTR. Bicarbonates 78-82 cystic fibrosis transmembrane conductance regulator Cavia porcellus 151-155 11788439-1 2002 Peritubular arginine vasopressin (AVP) regulates bicarbonate reabsorption in the cortical distal tubule via V(1) and V(2) receptors. Bicarbonates 49-60 arginine vasopressin Rattus norvegicus 21-32 11860373-3 2002 This study examines the effect of acetazolamide on secretin- and vasoactive intestinal peptide (VIP)-stimulated gallbladder mucosal bicarbonate and acid secretion. Bicarbonates 132-143 vasoactive intestinal peptide Felis catus 96-99 11860373-8 2002 Intravenous infusion of vasoactive intestinal peptide (VIP) and secretin caused a secretion of bicarbonate from the gallbladder mucosa (P < 0.01). Bicarbonates 95-106 vasoactive intestinal peptide Felis catus 55-58 11860373-14 2002 Biliary CA activity has an important function in the regulation of VIP- and secretin-stimulated bicarbonate secretion across the gallbladder mucosa. Bicarbonates 96-107 vasoactive intestinal peptide Felis catus 67-70 11812001-11 2002 However, Mcl-1 expression was reduced by the staurosporine treatment, and this reduction was recovered when the chloride-bicarbonate exchange blocker was added. Bicarbonates 121-132 MCL1 apoptosis regulator, BCL2 family member Canis lupus familiaris 9-14 11792627-5 2002 The IL-13-enhanced response to UTP/ionomycin was sensitive to bumetanide and DIDS and was reduced in a low-chloride, bicarbonate-free solution. Bicarbonates 117-128 interleukin 13 Homo sapiens 4-9 11818226-4 2002 NHE-3 is usually expressed in the apical membrane of mammalian epithelial cells where it helps reabsorb Na(+) and HCO(3)(-); it has also been detected in teleost gills. Bicarbonates 114-120 solute carrier family 9 member A3 Homo sapiens 0-5 11682485-4 2002 Bicarbonate dramatically enhanced DCFH oxidation to DCF in a SOD1/H(2)O(2)/DCFH system. Bicarbonates 0-11 superoxide dismutase 1, soluble Mus musculus 61-65 11682485-6 2002 We propose that DCFH oxidation to DCF is a sensitive index for measuring the peroxidase activity of SOD1 and familial amyotrophic lateral sclerosis SOD1 mutants and that the carbonate radical anion (CO(3)) is responsible for oxidation of DCFH to DCF in the SOD1/H(2)O(2)/bicarbonate system. Bicarbonates 271-282 superoxide dismutase 1, soluble Mus musculus 100-104 11682485-7 2002 Bicarbonate enhanced H(2)O(2)-dependent oxidation of DCFH to DCF by spinal cord extracts of transgenic mice expressing SOD1(G93A). Bicarbonates 0-11 superoxide dismutase 1, soluble Mus musculus 119-123 11914544-0 2002 Calmodulin-mediated regulation of bicarbonate and lactate transports in rat jejunum. Bicarbonates 34-45 calmodulin 1 Rattus norvegicus 0-10 11682485-8 2002 The SOD1/H(2)O(2)/HCO(3)(-)-dependent oxidation was mimicked by photolysis of an inorganic cobalt carbonato complex that generates CO(3). Bicarbonates 18-25 superoxide dismutase 1, soluble Mus musculus 4-8 11826292-6 2002 The metabolic alkalosis of congenital chloride-losing diarrhea is caused by mutations in the DRA Cl(-)/HCO3(-) exchanger of the ileocolonic apical membrane. Bicarbonates 103-107 solute carrier family 26 member 3 Homo sapiens 93-96 12000228-2 2002 Urea is decomposed into ammonia and bicarbonate and the ammonia released is converted into alanine by reacting pyruvate under the catalytic action of AlaDH. Bicarbonates 36-47 aminolevulinate dehydratase Homo sapiens 150-155 12440699-1 2002 Bicarbonate is important for pHi control in cardiac cells. Bicarbonates 0-11 glucose-6-phosphate isomerase Homo sapiens 29-32 12440699-3 2002 Both bicarbonate and H+/OH- transporters participate in the sarcolemmal regulation of pHi, namely Na(+)-HCO3-cotransport (NBC), Cl(-)-HCO3- exchange (i.e., anion exchange, AE), Na(+)-H+ exchange (NHE), and Cl(-)-OH- exchange (CHE). Bicarbonates 5-16 glucose-6-phosphate isomerase Homo sapiens 86-89 12440699-3 2002 Both bicarbonate and H+/OH- transporters participate in the sarcolemmal regulation of pHi, namely Na(+)-HCO3-cotransport (NBC), Cl(-)-HCO3- exchange (i.e., anion exchange, AE), Na(+)-H+ exchange (NHE), and Cl(-)-OH- exchange (CHE). Bicarbonates 5-16 solute carrier family 9 member C1 Homo sapiens 196-199 12440699-3 2002 Both bicarbonate and H+/OH- transporters participate in the sarcolemmal regulation of pHi, namely Na(+)-HCO3-cotransport (NBC), Cl(-)-HCO3- exchange (i.e., anion exchange, AE), Na(+)-H+ exchange (NHE), and Cl(-)-OH- exchange (CHE). Bicarbonates 104-108 glucose-6-phosphate isomerase Homo sapiens 86-89 11914518-8 2002 Recently, intracellular anions (chloride or bicarbonate) were found to be essential for OHC electromotility and prestin"s function. Bicarbonates 44-55 solute carrier family 26 member 5 Homo sapiens 112-119 12139400-7 2002 The inhibitor sensitivity of Na+-H+ exchange in renal brush-border vesicles and of HCO3- absorption in microperfused tubules suggested that NHE3 is responsible for most, if not all, apical membrane Na+-H+ exchange in the proximal tubule. Bicarbonates 83-87 solute carrier family 9 member A3 Homo sapiens 140-144 12139400-8 2002 The role of NHE3 in mediating proximal tubule HCO3- absorption and formate-dependent Cl- absorption was confirmed by studies in NHE3 null mice. Bicarbonates 46-50 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 12-16 11914544-2 2002 Aim of this study was to investigate the possible role of Ca(2+)/CaM on bicarbonate and lactate transports in rat jejunal enterocyte. Bicarbonates 72-83 calmodulin 1 Rattus norvegicus 65-68 11914544-6 2002 However, uptake experiments suggest that Ca(2+)/CaM, and not CaMKII, inhibits both basolateral Cl(-)/HCO(3)(-) exchange and H(+)-lactate symport, whilst HCO(3)(-) and Cl(-) conductances are unaffected. Bicarbonates 101-107 calmodulin 1 Rattus norvegicus 48-51 11914544-6 2002 However, uptake experiments suggest that Ca(2+)/CaM, and not CaMKII, inhibits both basolateral Cl(-)/HCO(3)(-) exchange and H(+)-lactate symport, whilst HCO(3)(-) and Cl(-) conductances are unaffected. Bicarbonates 153-159 calmodulin 1 Rattus norvegicus 48-51 11914544-8 2002 CONCLUSION: These data are consistent with a Ca(2+)/CaM-mediated reduction of bicarbonate and lactate exit from jejunal enterocyte. Bicarbonates 78-89 calmodulin 1 Rattus norvegicus 52-55 11786964-1 2002 In view of the occurrence of hepatobiliary disorders in cystic fibrosis (CF) this study addresses the role of the cystic fibrosis transmembrane conductance regulator (CFTR) and of Ca(2+)-activated Cl(-) channels in promoting HCO3- secretion in bile ductular cells. Bicarbonates 225-229 CF transmembrane conductance regulator Homo sapiens 114-165 11786964-9 2002 The observation that activation of Ca(2+)-dependent Cl(-) channels can substitute for cystic fibrosis transmembrane conductance regulator (CFTR) in supporting HCO3- secretion and the efficacy of gentamicin in restoring CFTR function and HCO3- secretion in class I mutations are of potential clinical interest. Bicarbonates 159-163 CF transmembrane conductance regulator Homo sapiens 86-137 11786964-9 2002 The observation that activation of Ca(2+)-dependent Cl(-) channels can substitute for cystic fibrosis transmembrane conductance regulator (CFTR) in supporting HCO3- secretion and the efficacy of gentamicin in restoring CFTR function and HCO3- secretion in class I mutations are of potential clinical interest. Bicarbonates 159-163 CF transmembrane conductance regulator Homo sapiens 139-143 11781354-8 2002 Addition of anti-hensin antibodies prevented the acid-induced changes in apical and basolateral Cl(-)/HCO(3)(-) exchange observed in the same cells and the corresponding suppression of HCO(3)(-) secretion. Bicarbonates 102-108 deleted in malignant brain tumors 1 protein Oryctolagus cuniculus 17-23 11774242-2 2002 beta-Catenin-Tcf (BCT)-dependent Wnt signaling is influenced by the short-chain fatty acid sodium butyrate, which induces growth arrest and/or maturation of colonic carcinoma cells. Bicarbonates 18-21 catenin beta 1 Homo sapiens 0-12 11774242-2 2002 beta-Catenin-Tcf (BCT)-dependent Wnt signaling is influenced by the short-chain fatty acid sodium butyrate, which induces growth arrest and/or maturation of colonic carcinoma cells. Bicarbonates 18-21 hepatocyte nuclear factor 4 alpha Homo sapiens 13-16 11781354-8 2002 Addition of anti-hensin antibodies prevented the acid-induced changes in apical and basolateral Cl(-)/HCO(3)(-) exchange observed in the same cells and the corresponding suppression of HCO(3)(-) secretion. Bicarbonates 185-191 deleted in malignant brain tumors 1 protein Oryctolagus cuniculus 17-23 11952098-8 2002 In the intestine, activation of GC-C results in a dual action: stimulation of Cl and HCO3 secretion, through the opening of apical CFTR Cl channels; and inhibition of Na absorption, through blockade of an apical Na/H exchanger. Bicarbonates 85-89 guanylate cyclase 2C Homo sapiens 32-36 11683638-7 2001 The uptake of Bi(III) by apo-hLF was rapid [minutes in 10 mM Hepes buffer and 5 mM bicarbonate (pH 7.4)], and almost equal in both lobes. Bicarbonates 83-94 HLF transcription factor, PAR bZIP family member Homo sapiens 29-32 11606574-2 2001 The cytoplasmic carboxyl-terminal domain of AE1, the plasma membrane chloride/bicarbonate exchanger of erythrocytes, contains a binding site for carbonic anhydrase II (CAII). Bicarbonates 78-89 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 44-47 11606574-2 2001 The cytoplasmic carboxyl-terminal domain of AE1, the plasma membrane chloride/bicarbonate exchanger of erythrocytes, contains a binding site for carbonic anhydrase II (CAII). Bicarbonates 78-89 carbonic anhydrase 2 Homo sapiens 145-166 11606574-2 2001 The cytoplasmic carboxyl-terminal domain of AE1, the plasma membrane chloride/bicarbonate exchanger of erythrocytes, contains a binding site for carbonic anhydrase II (CAII). Bicarbonates 78-89 carbonic anhydrase 2 Homo sapiens 168-172 11606574-3 2001 To examine the physiological role of the AE1/CAII interaction, anion exchange activity of transfected HEK293 cells was monitored by following the changes in intracellular pH associated with AE1-mediated bicarbonate transport. Bicarbonates 203-214 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 190-193 11606574-4 2001 AE1-mediated chloride/bicarbonate exchange was reduced 50-60% by inhibition of endogenous carbonic anhydrase with acetazolamide, which indicates that CAII activity is required for full anion transport activity. Bicarbonates 22-33 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 11606574-4 2001 AE1-mediated chloride/bicarbonate exchange was reduced 50-60% by inhibition of endogenous carbonic anhydrase with acetazolamide, which indicates that CAII activity is required for full anion transport activity. Bicarbonates 22-33 carbonic anhydrase 2 Homo sapiens 150-154 11606574-10 2001 The interaction of CAII with AE1 forms a transport metabolon, a membrane protein complex involved in regulation of bicarbonate metabolism and transport. Bicarbonates 115-126 carbonic anhydrase 2 Homo sapiens 19-23 11606574-10 2001 The interaction of CAII with AE1 forms a transport metabolon, a membrane protein complex involved in regulation of bicarbonate metabolism and transport. Bicarbonates 115-126 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 29-32 11804207-0 2001 Compulsory hyperventilation and hypocapnia of patients with Leigh syndrome associated with SURF1 gene mutations as a cause of low serum bicarbonates. Bicarbonates 136-148 SURF1 cytochrome c oxidase assembly factor Homo sapiens 91-96 11804207-9 2001 In the affected child maintained on a respirator, simple manipulation of the inspired CO2 tension to establish a normal pressure of 35-45 mmHg automatically caused an increase of serum HCO3- concentration to a normal value of 26.3+/-2.9 mmol/L (and BE to +2.2+/-3.1 mmol/L), in spite of cytochrome oxidase (COX) deficiency due to a confirmed SURF1 mutation. Bicarbonates 185-189 SURF1 cytochrome c oxidase assembly factor Homo sapiens 342-347 11739292-0 2001 Molecular basis for angiotensin II-induced increase of chloride/bicarbonate exchange in the myocardium. Bicarbonates 64-75 angiotensinogen Homo sapiens 20-34 11738645-2 2001 pH(i) recovery from acidification is mediated by Na(+)/H(+) exchange in all medullary neurons and pH(i) recovery from alkalinization is mediated by Cl(-)/HCO(3)(-) exchange in most medullary neurons. Bicarbonates 154-160 glucose-6-phosphate isomerase 1 Mus musculus 0-5 11738645-2 2001 pH(i) recovery from acidification is mediated by Na(+)/H(+) exchange in all medullary neurons and pH(i) recovery from alkalinization is mediated by Cl(-)/HCO(3)(-) exchange in most medullary neurons. Bicarbonates 154-160 glucose-6-phosphate isomerase 1 Mus musculus 98-103 11738646-3 2001 Maneuvers altering intra- and/or extracellular pH (pH(o)) such as hypercapnia, bicarbonate-withdrawal, or ammonium pre-pulses, evoked well defined changes of the neuronal pH(i). Bicarbonates 79-90 glucose-6-phosphate isomerase Rattus norvegicus 171-176 11738646-4 2001 During hypercapnia (pH(o) 7.0) or bicarbonate-withdrawal (pH(o) 7.4) most ventrolateral neurons adopted a pH(i) which was < or = 0.2 pH units below the steady state pH(i), while signs of pH(i)-regulation occurred only in a small fraction of neurons. Bicarbonates 34-45 glucose-6-phosphate isomerase Rattus norvegicus 106-111 11758832-15 2001 After acid challenge, mucus secretion decreases, blood flow slows, and pHi returns to normal, the latter occurring via apical bicarbonate extrusion, increasing bicarbonate secretion. Bicarbonates 126-137 glucose-6-phosphate isomerase Homo sapiens 71-74 11798149-15 2001 The influence of intradialytic REMP increase linked to K+ removal also concerns the correction of metabolic acidosis: the acquired bicarbonate during dialysis increases on reducing removal K+ gradient. Bicarbonates 131-142 solute carrier family 16 member 8 Homo sapiens 31-35 11592950-1 2001 The human NBC1 gene encodes two electrogenic sodium-bicarbonate cotransport proteins, pNBC1 and kNBC1, which are candidate proteins for mediating electrogenic sodium-bicarbonate cotransport in ocular cells. Bicarbonates 52-63 solute carrier family 4 member 4 Homo sapiens 10-14 11592950-1 2001 The human NBC1 gene encodes two electrogenic sodium-bicarbonate cotransport proteins, pNBC1 and kNBC1, which are candidate proteins for mediating electrogenic sodium-bicarbonate cotransport in ocular cells. Bicarbonates 52-63 solute carrier family 4 member 4 Homo sapiens 96-101 11672441-1 2001 The human erythrocyte anion-exchanger isoform 1 (AE1) is a dimeric membrane protein that exchanges chloride for bicarbonate across the erythrocyte plasma membrane. Bicarbonates 112-123 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 49-52 11682397-6 2001 Blockade of NHE1 by the potent antagonist, 5-(N-ethyl-N-isopropyl) amiloride (1 microM), abolished the protective effects of small concentrations of propofol (1 microM) and alpha-tocopherol (40 microM) on glutamate uptake during oxidative stress in bicarbonate-free medium. Bicarbonates 249-260 solute carrier family 9 member A1 Homo sapiens 12-16 11703600-0 2001 Coordinated down-regulation of NBC-1 and NHE-3 in sodium and bicarbonate loading. Bicarbonates 61-72 solute carrier family 4 member 4 Rattus norvegicus 31-36 11703600-0 2001 Coordinated down-regulation of NBC-1 and NHE-3 in sodium and bicarbonate loading. Bicarbonates 61-72 solute carrier family 9 member A3 Rattus norvegicus 41-46 11703600-1 2001 BACKGROUND: Bicarbonate reabsorption in the kidney proximal tubule is predominantly mediated via the apical Na+/H+ exchanger (NHE-3) and basolateral Na+: HCO(-3) cotransporter (NBC-1). Bicarbonates 12-23 solute carrier family 9 member A3 Rattus norvegicus 126-131 11703600-1 2001 BACKGROUND: Bicarbonate reabsorption in the kidney proximal tubule is predominantly mediated via the apical Na+/H+ exchanger (NHE-3) and basolateral Na+: HCO(-3) cotransporter (NBC-1). Bicarbonates 12-23 solute carrier family 4 member 4 Rattus norvegicus 149-175 11703600-1 2001 BACKGROUND: Bicarbonate reabsorption in the kidney proximal tubule is predominantly mediated via the apical Na+/H+ exchanger (NHE-3) and basolateral Na+: HCO(-3) cotransporter (NBC-1). Bicarbonates 12-23 solute carrier family 4 member 4 Rattus norvegicus 177-182 11546657-2 2001 After total O(2) deprivation or anoxia (PO(2) approximately equal to 0 Torr), a large increase in pH(i) was seen in CA1 neurons in HEPES buffer, but a drop in pH(i), albeit small, was observed in the presence of HCO(3)(-). Bicarbonates 212-218 glucose-6-phosphate isomerase 1 Mus musculus 98-103 11559776-0 2001 Bicarbonate and fluid secretion evoked by cholecystokinin, bombesin and acetylcholine in isolated guinea-pig pancreatic ducts. Bicarbonates 0-11 cholecystokinin Cavia porcellus 42-57 11551844-1 2001 For estimating the oxidation rates (Rox) of glucose and other substrates by use of (13)C-labeled tracers, we obtained correction factors to account for label dilution in endogenous bicarbonate pools and TCA cycle exchange reactions. Bicarbonates 181-192 MAX network transcriptional repressor Homo sapiens 36-39 11461912-9 2001 Cu,Zn-SOD plus H(2)O(2) caused the HCO(3)(-)-dependent oxidation of DCF, casting doubt on the validity of using DCF oxidation as a reliable measure of intracellular H(2)O(2) production. Bicarbonates 35-44 superoxide dismutase 1 Homo sapiens 6-9 11562789-1 2001 The sodium bicarbonate cotransporter (NBC1) is essential for bicarbonate transport across plasma membranes in epithelial and nonepithelial cells. Bicarbonates 11-22 solute carrier family 4 member 4 Homo sapiens 38-42 11559776-11 2001 Secretin, cholecystokinin (CCK) and bombesin each stimulated HCO3- secretion in a dose-dependent fashion. Bicarbonates 61-65 cholecystokinin Cavia porcellus 10-25 11562789-7 2001 All but AE4 are presumed to mediate the cotransport of Na+ and HCO(3-) under normal conditions and may be functionally altered in certain pathologic states. Bicarbonates 63-70 solute carrier family 4 member 9 Homo sapiens 8-11 11559776-11 2001 Secretin, cholecystokinin (CCK) and bombesin each stimulated HCO3- secretion in a dose-dependent fashion. Bicarbonates 61-65 cholecystokinin Cavia porcellus 27-30 11562789-8 2001 NBC1 shows a limited tissue expression pattern, is electrogenic and plays an important role in bicarbonate reabsorption in kidney proximal tubule. Bicarbonates 95-106 solute carrier family 4 member 4 Homo sapiens 0-4 11559776-16 2001 The CCK analogue JMV-180 (Boc-Tyr(SO3H)-Nle-Gly-Trp-Nle-Asp-phenylethyl ester), which is an agonist of the high-affinity CCK1 receptor but an antagonist of the low-affinity receptor, also stimulated HCO3- secretion but with a smaller maximal effect than CCK. Bicarbonates 199-203 cholecystokinin Cavia porcellus 4-7 11562789-9 2001 In addition to the kidney, NBC1 is expressed in pancreatic duct cells, is activated by cystic fibrosis transmembrane conductance regulator (CFTR) and plays an important role in HCO3- secretion. Bicarbonates 177-181 solute carrier family 4 member 4 Homo sapiens 27-31 11562789-12 2001 The NBC-related protein called NCBE mediates Na-dependent, Cl-/Bicarbonate Exchange. Bicarbonates 63-74 solute carrier family 4 member 10 Homo sapiens 31-35 11559776-16 2001 The CCK analogue JMV-180 (Boc-Tyr(SO3H)-Nle-Gly-Trp-Nle-Asp-phenylethyl ester), which is an agonist of the high-affinity CCK1 receptor but an antagonist of the low-affinity receptor, also stimulated HCO3- secretion but with a smaller maximal effect than CCK. Bicarbonates 199-203 cholecystokinin Cavia porcellus 121-124 11559776-17 2001 JMV-180 partially inhibited the response to a high concentration of CCK but not to a lower concentration, suggesting that both high- and low-affinity states of the CCK1 receptor evoke HCO3- secretion. Bicarbonates 184-188 cholecystokinin Cavia porcellus 68-71 11559776-24 2001 We conclude that CCK, bombesin and ACh stimulate the secretion of a HCO3--rich fluid by direct actions on the interlobular ducts of the guinea-pig pancreas and that these responses are mediated by CCK1 receptors, GRP receptors and muscarinic cholinoceptors, respectively. Bicarbonates 68-72 cholecystokinin Cavia porcellus 17-20 11580336-4 2001 As c increases from the bct ground state, the local field initially decreases rapidly towards the isotropic value at the body-centered cubic lattice, decreases further, reaching a minimum value and increases, passing through the isotropic value again at an intermediate lattice, reaches a maximum value and finally decreases to the fcc value. Bicarbonates 24-27 steroid sulfatase Homo sapiens 0-4 11547349-9 2001 With no QA(+) in the DF, J(HCO3) was approximately 58 pmole cm(-2) sec(-1). Bicarbonates 27-31 secretory blood group 1, pseudogene Homo sapiens 67-73 11547349-12 2001 Introducing 100 mm inhibitor into the DF reduced J(HCO3) to approximately 20 pmole cm(-2) sec(-1) for tetramethylammonium (TMA(+)), approximately 24 for TEA(+), approximately 10 for tetrapropylammonium (TPA(+)), and virtually zero for tetrabutylammonium (TBA(+)). Bicarbonates 51-55 secretory blood group 1, pseudogene Homo sapiens 90-96 11408268-0 2001 Human duodenal mucosal brush border Na(+)/H(+) exchangers NHE2 and NHE3 alter net bicarbonate movement. Bicarbonates 82-93 solute carrier family 9 member A2 Homo sapiens 58-62 11408268-0 2001 Human duodenal mucosal brush border Na(+)/H(+) exchangers NHE2 and NHE3 alter net bicarbonate movement. Bicarbonates 82-93 solute carrier family 9 member A3 Homo sapiens 67-71 11435462-6 2001 In addition, up to 80% of amiloride-insensitive pH(i) recovery from acid load in the presence of HCO(3)(-)/CO(2) was inhibited by adenovirus-mediated transfer of a specific hammerhead ribozyme against NBC-1, consistent with a major role of NBC-1 in overall HCO(3)-transport by the lens epithelium. Bicarbonates 97-106 solute carrier family 4 member 4 Homo sapiens 201-206 11423561-8 2001 This localization strongly suggests that CLC-K2 confers the basolateral conductance in the type A intercalated cells where Cl(-) is taken up by the anion exchanger in exchange for HCO(3)(-) at the basolateral membranes. Bicarbonates 180-186 chloride channel, voltage-sensitive Kb Mus musculus 41-47 11435462-6 2001 In addition, up to 80% of amiloride-insensitive pH(i) recovery from acid load in the presence of HCO(3)(-)/CO(2) was inhibited by adenovirus-mediated transfer of a specific hammerhead ribozyme against NBC-1, consistent with a major role of NBC-1 in overall HCO(3)-transport by the lens epithelium. Bicarbonates 97-106 solute carrier family 4 member 4 Homo sapiens 240-245 11435462-6 2001 In addition, up to 80% of amiloride-insensitive pH(i) recovery from acid load in the presence of HCO(3)(-)/CO(2) was inhibited by adenovirus-mediated transfer of a specific hammerhead ribozyme against NBC-1, consistent with a major role of NBC-1 in overall HCO(3)-transport by the lens epithelium. Bicarbonates 97-103 solute carrier family 4 member 4 Homo sapiens 201-206 11435462-6 2001 In addition, up to 80% of amiloride-insensitive pH(i) recovery from acid load in the presence of HCO(3)(-)/CO(2) was inhibited by adenovirus-mediated transfer of a specific hammerhead ribozyme against NBC-1, consistent with a major role of NBC-1 in overall HCO(3)-transport by the lens epithelium. Bicarbonates 97-103 solute carrier family 4 member 4 Homo sapiens 240-245 11875261-0 2001 Functional interactions of HCO3- with cystic fibrosis transmembrane conductance regulator. Bicarbonates 27-31 CF transmembrane conductance regulator Homo sapiens 38-89 11875265-3 2001 Recent functional and molecular studies indicate a major role for a basolateral electrogenically-driven Na(+):HCO(3)(-) cotransporter (NBC1) in mediating the transport of HCO(3)(-) into the duct cells. Bicarbonates 110-116 solute carrier family 4 member 4 Homo sapiens 135-139 11875261-2 2001 CFTR is also required for HCO(3)(-) transport in many tissues such as the lungs, gastro-intestinal tract, and pancreas, although the exact role CFTR plays is uncertain. Bicarbonates 26-32 CF transmembrane conductance regulator Homo sapiens 0-4 11875266-0 2001 Cl(-)-dependent HCO3- transport by cystic fibrosis transmembrane conductance regulator. Bicarbonates 16-20 CF transmembrane conductance regulator Homo sapiens 35-86 11875253-8 2001 The present work will focus on the roles of CA II and CA IV in transepithelial proton secretion and bicarbonate reabsorption processes. Bicarbonates 100-111 carbonic anhydrase 2 Homo sapiens 44-49 11875266-6 2001 The mechanism of HCO(3)(-) secretion by cystic fibrosis transmembrane conductance regulator (CFTR) expressing cells is not well understood. Bicarbonates 17-23 CF transmembrane conductance regulator Homo sapiens 40-91 11875261-5 2001 Ion selectivity studies shows that CFTR is between 3-5 times more selective for Cl(-) over HCO(3)(-). Bicarbonates 91-97 CF transmembrane conductance regulator Homo sapiens 35-39 11875266-6 2001 The mechanism of HCO(3)(-) secretion by cystic fibrosis transmembrane conductance regulator (CFTR) expressing cells is not well understood. Bicarbonates 17-23 CF transmembrane conductance regulator Homo sapiens 93-97 11875266-7 2001 In the present communication we discuss results suggesting that CFTR itself can transport large amounts of HCO(3)(-) and that HCO(3)(-) transport by CFTR is mediated by a coupled, Cl(-)-dependent process that is different from a simple HCO(3)(-) conductance. Bicarbonates 107-113 CF transmembrane conductance regulator Homo sapiens 64-68 11875256-1 2001 Together, the Na(+)-coupled HCO(3)(-) transporters and the AE family of anion exchangers (i.e., Cl-HCO3 exchangers) comprise the bicarbonate transporter (BT) superfamily. Bicarbonates 99-103 solute carrier family 4 member 7 Homo sapiens 129-152 11875256-1 2001 Together, the Na(+)-coupled HCO(3)(-) transporters and the AE family of anion exchangers (i.e., Cl-HCO3 exchangers) comprise the bicarbonate transporter (BT) superfamily. Bicarbonates 99-103 solute carrier family 4 member 7 Homo sapiens 154-156 11875258-8 2001 Whether CFTR, or another anion conductance, provides such a pathway for HCO(3)(-) remains to be seen. Bicarbonates 72-78 cystic fibrosis transmembrane conductance regulator Cavia porcellus 8-12 11875266-7 2001 In the present communication we discuss results suggesting that CFTR itself can transport large amounts of HCO(3)(-) and that HCO(3)(-) transport by CFTR is mediated by a coupled, Cl(-)-dependent process that is different from a simple HCO(3)(-) conductance. Bicarbonates 126-132 CF transmembrane conductance regulator Homo sapiens 149-153 11875261-6 2001 In addition, extracellular HCO(3)(-) has a novel inhibitory effect on cAMP-stimulated CFTR currents carried by Cl(-). Bicarbonates 27-33 CF transmembrane conductance regulator Homo sapiens 86-90 11875266-7 2001 In the present communication we discuss results suggesting that CFTR itself can transport large amounts of HCO(3)(-) and that HCO(3)(-) transport by CFTR is mediated by a coupled, Cl(-)-dependent process that is different from a simple HCO(3)(-) conductance. Bicarbonates 126-132 CF transmembrane conductance regulator Homo sapiens 149-153 11875267-3 2001 Experiments with stripped rabbit duodenum in Ussing-chambers revealed that Na(+)HCO(3)(-) cotransport (NBC) and CO(2) hydration/Na(+)/H(+) exchange were equally important duodenal HCO(3)(-) supply pathways and were both upregulated during cAMP-mediated secretion. Bicarbonates 80-89 solute carrier family 4 (anion exchanger), member 4 Mus musculus 103-106 11875267-8 2001 We conclude that, depending on the intestinal segment, NBC1 plays an important role in basolateral HCO(3)(-) or Cl(-) uptake. Bicarbonates 99-106 solute carrier family 4 (anion exchanger), member 4 Mus musculus 55-59 11875259-5 2001 Experimental data suggests that HCO(3)(-) secretion occurs via apical Cl(-)/HCO(3)(-) exchangers working in parallel with Cl(-) channels (CFTR and calcium activated chloride channels, CaCC). Bicarbonates 32-38 CF transmembrane conductance regulator Homo sapiens 138-142 11875259-5 2001 Experimental data suggests that HCO(3)(-) secretion occurs via apical Cl(-)/HCO(3)(-) exchangers working in parallel with Cl(-) channels (CFTR and calcium activated chloride channels, CaCC). Bicarbonates 32-38 chloride channel accessory 1 Homo sapiens 184-188 11875260-3 2001 In pancreatic ducts HCO(3)(-) secretion is mediated by cystic fibrosis transmembrane conductance regulator (CFTR) activated luminal Cl(-)/HCO(3)(-) exchange activity and HCO(3)(-) absorption is achieved by Na(+)-dependent mechanisms including Na(+)/H(+) exchanger 3 (NHE3). Bicarbonates 20-26 CF transmembrane conductance regulator Homo sapiens 55-106 11875268-6 2001 c) How is the cystic fibrosis transmembrane conductance regulator (CFTR) involved in bicarbonate secretion? Bicarbonates 85-96 cystic fibrosis transmembrane conductance regulator Mus musculus 14-65 11875261-8 2001 These data show that luminal HCO(3)(-) acts as a potent regulator of CFTR, and suggests that inhibition involves an external anion-binding site on the channel. Bicarbonates 29-35 CF transmembrane conductance regulator Homo sapiens 69-73 11875268-6 2001 c) How is the cystic fibrosis transmembrane conductance regulator (CFTR) involved in bicarbonate secretion? Bicarbonates 85-96 cystic fibrosis transmembrane conductance regulator Mus musculus 67-71 11875262-0 2001 Selective activation of cystic fibrosis transmembrane conductance regulator Cl- and HCO3- conductances. Bicarbonates 84-88 CF transmembrane conductance regulator Homo sapiens 24-75 11875268-11 2001 The role of CFTR in bicarbonate secretion remains equivocal. Bicarbonates 20-31 cystic fibrosis transmembrane conductance regulator Mus musculus 12-16 11875268-12 2001 Much evidence suggests that CFTR can act as a channel for HCO(3)(-) ions as well as Cl(-) ions, while others propose a parallel arrangement of CFTR with a Cl(-)/HCO(3)(-) exchanger is necessary. Bicarbonates 58-64 cystic fibrosis transmembrane conductance regulator Mus musculus 28-32 11875262-1 2001 While cystic fibrosis transmembrane conductance regulator (CFTR) is well known to function as a Cl(-) channel, some mutations in the channel protein causing cystic fibrosis (CF) disrupt another vital physiological function, HCO(3)(-) transport. Bicarbonates 224-230 CF transmembrane conductance regulator Homo sapiens 6-57 11875268-12 2001 Much evidence suggests that CFTR can act as a channel for HCO(3)(-) ions as well as Cl(-) ions, while others propose a parallel arrangement of CFTR with a Cl(-)/HCO(3)(-) exchanger is necessary. Bicarbonates 58-63 cystic fibrosis transmembrane conductance regulator Mus musculus 28-32 11875260-3 2001 In pancreatic ducts HCO(3)(-) secretion is mediated by cystic fibrosis transmembrane conductance regulator (CFTR) activated luminal Cl(-)/HCO(3)(-) exchange activity and HCO(3)(-) absorption is achieved by Na(+)-dependent mechanisms including Na(+)/H(+) exchanger 3 (NHE3). Bicarbonates 20-26 CF transmembrane conductance regulator Homo sapiens 108-112 11875262-1 2001 While cystic fibrosis transmembrane conductance regulator (CFTR) is well known to function as a Cl(-) channel, some mutations in the channel protein causing cystic fibrosis (CF) disrupt another vital physiological function, HCO(3)(-) transport. Bicarbonates 224-230 CF transmembrane conductance regulator Homo sapiens 59-63 11875260-3 2001 In pancreatic ducts HCO(3)(-) secretion is mediated by cystic fibrosis transmembrane conductance regulator (CFTR) activated luminal Cl(-)/HCO(3)(-) exchange activity and HCO(3)(-) absorption is achieved by Na(+)-dependent mechanisms including Na(+)/H(+) exchanger 3 (NHE3). Bicarbonates 20-26 solute carrier family 9 member A3 Homo sapiens 243-265 11875260-3 2001 In pancreatic ducts HCO(3)(-) secretion is mediated by cystic fibrosis transmembrane conductance regulator (CFTR) activated luminal Cl(-)/HCO(3)(-) exchange activity and HCO(3)(-) absorption is achieved by Na(+)-dependent mechanisms including Na(+)/H(+) exchanger 3 (NHE3). Bicarbonates 20-26 solute carrier family 9 member A3 Homo sapiens 267-271 11875269-2 2001 In the intestinal segment downstream from the stomach (i.e., the duodenum), CFTR plays an important role in bicarbonate secretion that protects the epithelium from acidic gastric effluent. Bicarbonates 108-119 cystic fibrosis transmembrane conductance regulator Mus musculus 76-80 11875269-3 2001 In this report, we examine the role of CFTR in cAMP-stimulated bicarbonate secretion in the murine duodenum and the mechanisms of acid-base transport that are revealed in CFTR knockout (CF) mice. Bicarbonates 63-74 cystic fibrosis transmembrane conductance regulator Mus musculus 39-43 11875269-4 2001 Ion substitution, channel blocker and pH stat studies comparing duodena from wild-type and CF mice indicate that CFTR mediates a HCO(3)(-) conductance across the apical membrane of the epithelium. Bicarbonates 129-135 cystic fibrosis transmembrane conductance regulator Mus musculus 113-117 11875260-3 2001 In pancreatic ducts HCO(3)(-) secretion is mediated by cystic fibrosis transmembrane conductance regulator (CFTR) activated luminal Cl(-)/HCO(3)(-) exchange activity and HCO(3)(-) absorption is achieved by Na(+)-dependent mechanisms including Na(+)/H(+) exchanger 3 (NHE3). Bicarbonates 20-25 CF transmembrane conductance regulator Homo sapiens 55-106 11875262-7 2001 Further, the HCO(3)(-)/Cl(-) selectivity of CFTR appears to be dependent on the conditions of stimulating CFTR. Bicarbonates 13-19 CF transmembrane conductance regulator Homo sapiens 44-48 11875260-3 2001 In pancreatic ducts HCO(3)(-) secretion is mediated by cystic fibrosis transmembrane conductance regulator (CFTR) activated luminal Cl(-)/HCO(3)(-) exchange activity and HCO(3)(-) absorption is achieved by Na(+)-dependent mechanisms including Na(+)/H(+) exchanger 3 (NHE3). Bicarbonates 20-25 CF transmembrane conductance regulator Homo sapiens 108-112 11875260-3 2001 In pancreatic ducts HCO(3)(-) secretion is mediated by cystic fibrosis transmembrane conductance regulator (CFTR) activated luminal Cl(-)/HCO(3)(-) exchange activity and HCO(3)(-) absorption is achieved by Na(+)-dependent mechanisms including Na(+)/H(+) exchanger 3 (NHE3). Bicarbonates 20-25 solute carrier family 9 member A3 Homo sapiens 243-265 11875269-5 2001 In the presence of a favorable cell-to-lumen HCO(3)(-) gradient, the CFTR-mediated HCO(3)(-) current accounts for about 80% of stimulated HCO(3)(-) secretion. Bicarbonates 45-51 cystic fibrosis transmembrane conductance regulator Mus musculus 69-73 11875269-5 2001 In the presence of a favorable cell-to-lumen HCO(3)(-) gradient, the CFTR-mediated HCO(3)(-) current accounts for about 80% of stimulated HCO(3)(-) secretion. Bicarbonates 83-89 cystic fibrosis transmembrane conductance regulator Mus musculus 69-73 11875262-7 2001 Further, the HCO(3)(-)/Cl(-) selectivity of CFTR appears to be dependent on the conditions of stimulating CFTR. Bicarbonates 13-19 CF transmembrane conductance regulator Homo sapiens 106-110 11875269-5 2001 In the presence of a favorable cell-to-lumen HCO(3)(-) gradient, the CFTR-mediated HCO(3)(-) current accounts for about 80% of stimulated HCO(3)(-) secretion. Bicarbonates 83-89 cystic fibrosis transmembrane conductance regulator Mus musculus 69-73 11875269-11 2001 Studies to identify the proteins involved in non-CFTR mediated HCO(3)(-) secretion are on-going and potentially will provide targets to correct deficient HCO(3)(-) secretion in the CF intestine. Bicarbonates 63-69 cystic fibrosis transmembrane conductance regulator Mus musculus 49-53 11875260-3 2001 In pancreatic ducts HCO(3)(-) secretion is mediated by cystic fibrosis transmembrane conductance regulator (CFTR) activated luminal Cl(-)/HCO(3)(-) exchange activity and HCO(3)(-) absorption is achieved by Na(+)-dependent mechanisms including Na(+)/H(+) exchanger 3 (NHE3). Bicarbonates 20-25 solute carrier family 9 member A3 Homo sapiens 267-271 11875272-14 2001 By analogy with organ-specific CFTR effects on Cl(-) transport, it seems likely that the relative importance of CFTR in HCO(3)(-) transport will also vary across organs. Bicarbonates 120-126 CF transmembrane conductance regulator Homo sapiens 112-116 11875262-8 2001 That is, CFTR activated by cAMP + ATP appears to conduct both HCO(3)(-) and Cl(-) (with an estimated selectivity ratio of 0.2 to 0.5). Bicarbonates 62-69 CF transmembrane conductance regulator Homo sapiens 9-13 11875262-10 2001 Glutamate activated CFTR can be induced to conduct HCO(3)(-) by the addition of ATP without cAMP. Bicarbonates 51-57 CF transmembrane conductance regulator Homo sapiens 20-24 11875262-12 2001 We also found that a heterozygous R117H/DeltaF508 CFTR sweat duct retained significant HCO(3)(-) conductance while a homozygous DeltaF508 CFTR duct showed virtually no HCO(3)(-) conductance. Bicarbonates 87-93 CF transmembrane conductance regulator Homo sapiens 50-54 11875262-12 2001 We also found that a heterozygous R117H/DeltaF508 CFTR sweat duct retained significant HCO(3)(-) conductance while a homozygous DeltaF508 CFTR duct showed virtually no HCO(3)(-) conductance. Bicarbonates 87-92 CF transmembrane conductance regulator Homo sapiens 50-54 11875272-17 2001 CFTR is highly expressed in serous cells of submucosal glands and the Calu-3 serous cell model secretes HCO(3)(-). Bicarbonates 104-110 CF transmembrane conductance regulator Homo sapiens 0-4 11875262-14 2001 That is physiologically, CFTR may exhibit Cl(-) conductance with and/or without HCO(3)(-) conductance. Bicarbonates 80-86 CF transmembrane conductance regulator Homo sapiens 25-29 11875262-15 2001 We also surmise that the severity of the pathogenesis in CF is closely related to the phenotypic ability of a mutant CFTR to express a HCO(3)(-) conductance. Bicarbonates 135-141 CF transmembrane conductance regulator Homo sapiens 117-121 11423665-3 2001 Here, we show that voltage sensitivity is conferred to prestin by the intracellular anions chloride and bicarbonate. Bicarbonates 104-115 solute carrier family 26 member 5 Homo sapiens 55-62 11875274-6 2001 These data suggest that cAMP agonists can stimulate HCO(3)(-) secretion across airway epithelia and that CFTR may provide a conductive pathway for HCO(3)(-) movement across the apical membrane. Bicarbonates 147-153 CF transmembrane conductance regulator Homo sapiens 105-109 11875275-1 2001 In gastrointestinal tissues, cumulative evidence from both in vivo and in vitro studies suggests a role for the cystic fibrosis transmembrane conductance regulator (CFTR) in apical epithelial bicarbonate conductance. Bicarbonates 192-203 CF transmembrane conductance regulator Homo sapiens 112-163 11875275-1 2001 In gastrointestinal tissues, cumulative evidence from both in vivo and in vitro studies suggests a role for the cystic fibrosis transmembrane conductance regulator (CFTR) in apical epithelial bicarbonate conductance. Bicarbonates 192-203 CF transmembrane conductance regulator Homo sapiens 165-169 11414818-0 2001 Bicarbonate as a proton donor in catalysis by Zn(II)- and Co(II)-containing carbonic anhydrases. Bicarbonates 0-11 mitochondrially encoded cytochrome c oxidase II Homo sapiens 58-63 11414818-3 2001 Upon increasing the concentration of bicarbonate, the rate of release of H(2)(18)O increased in a saturable manner to a maximum of 4 x 10(5) s(-)(1), consistent with proton transfer from bicarbonate to the Co(II)-bound hydroxide. Bicarbonates 37-48 mitochondrially encoded cytochrome c oxidase II Homo sapiens 206-211 11414818-3 2001 Upon increasing the concentration of bicarbonate, the rate of release of H(2)(18)O increased in a saturable manner to a maximum of 4 x 10(5) s(-)(1), consistent with proton transfer from bicarbonate to the Co(II)-bound hydroxide. Bicarbonates 187-198 mitochondrially encoded cytochrome c oxidase II Homo sapiens 206-211 11278980-3 2001 In the present work, we used molecular, biochemical, and functional approaches to study the regulatory interaction between CFTR and the HCO3- salvage mechanism Na+/H+ exchanger isoform 3 (NHE3) in heterologous expression systems and in the native pancreatic duct. Bicarbonates 136-140 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 160-186 11278980-2 2001 Although CFTR plays a prominent role in HCO3- secretion, the role of CFTR in HCO3- salvage is not known. Bicarbonates 40-44 cystic fibrosis transmembrane conductance regulator Mus musculus 9-13 11419902-0 2001 Differential effects of angiotensin AT1 and AT2 receptors on the expression, translation and function of the Na+-H+ exchanger and Na+-HCO3- symporter in the rat heart after myocardial infarction. Bicarbonates 134-138 angiotensin II receptor, type 2 Rattus norvegicus 44-47 11394881-3 2001 Binding to GC-C results in generation of cGMP, activation of type II cGMP-dependent protein kinase, phosphorylation of CFTR and increased chloride and bicarbonate secretion. Bicarbonates 151-162 guanylate cyclase 2C Homo sapiens 11-15 11278980-3 2001 In the present work, we used molecular, biochemical, and functional approaches to study the regulatory interaction between CFTR and the HCO3- salvage mechanism Na+/H+ exchanger isoform 3 (NHE3) in heterologous expression systems and in the native pancreatic duct. Bicarbonates 136-140 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 188-192 11278980-2 2001 Although CFTR plays a prominent role in HCO3- secretion, the role of CFTR in HCO3- salvage is not known. Bicarbonates 77-81 cystic fibrosis transmembrane conductance regulator Mus musculus 69-73 11278980-3 2001 In the present work, we used molecular, biochemical, and functional approaches to study the regulatory interaction between CFTR and the HCO3- salvage mechanism Na+/H+ exchanger isoform 3 (NHE3) in heterologous expression systems and in the native pancreatic duct. Bicarbonates 136-140 cystic fibrosis transmembrane conductance regulator Mus musculus 123-127 11278980-11 2001 These findings reveal that CFTR controls overall HCO3- homeostasis by regulating both pancreatic ductal HCO3- secretory and salvage mechanisms. Bicarbonates 49-53 cystic fibrosis transmembrane conductance regulator Mus musculus 27-31 11278980-11 2001 These findings reveal that CFTR controls overall HCO3- homeostasis by regulating both pancreatic ductal HCO3- secretory and salvage mechanisms. Bicarbonates 104-108 cystic fibrosis transmembrane conductance regulator Mus musculus 27-31 11417219-3 2001 The present studies were undertaken to discover whether the NHE isoform involved is NHE-3, which is known to mediate Na+ and HCO3- absorption in renal tubules. Bicarbonates 125-129 solute carrier family 9 member A3 Rattus norvegicus 84-89 11417219-8 2001 These findings are thus consistent with the possibility that NHE-3 in the epididymal duct is involved in luminal Na+ and/or HCO3- absorption, as in the renal proximal tubule, and thereby in the regulation of sperm motility and maturation. Bicarbonates 124-128 solute carrier family 9 member A3 Rattus norvegicus 61-66 11260402-10 2001 CONCLUSIONS: Based on its distribution and electroneutrality, we propose that kNBC-3 mediates the transport of HCO3- into the cells. Bicarbonates 111-116 solute carrier family 4 (anion exchanger), member 8 Mus musculus 78-84 11285365-4 2001 In contrast, Cl(-)/HCO(3)(-) exchange activity in 786-O VHL cells was 50% lower than in 786-O Neo cells. Bicarbonates 19-25 von Hippel-Lindau tumor suppressor Homo sapiens 56-59 11274445-0 2001 Pendrin, encoded by the Pendred syndrome gene, resides in the apical region of renal intercalated cells and mediates bicarbonate secretion. Bicarbonates 117-128 solute carrier family 26, member 4 Mus musculus 0-7 11139574-1 2001 In the present work, we characterized H(+) and HCO3- transport mechanisms in the submandibular salivary gland (SMG) ducts of wild type, NHE2-/-, NHE3-/-, and NHE2-/-;NHE3-/- double knock-out mice. Bicarbonates 47-51 solute carrier family 9 (sodium/hydrogen exchanger), member 2 Mus musculus 136-140 11139574-7 2001 Notably, the acinar cell NBC3 variants transported HCO3- but not OH(-). Bicarbonates 51-55 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 25-29 11139574-8 2001 By contrast, duct cell NBC3 transported both OH(-) and HCO3-. Bicarbonates 55-59 solute carrier family 4, sodium bicarbonate cotransporter, member 7 Mus musculus 23-27 11260417-0 2001 Bicarbonate/lactate-based peritoneal dialysis solution increases cancer antigen 125 and decreases hyaluronic acid levels. Bicarbonates 0-11 mucin 16, cell surface associated Homo sapiens 65-83 11274445-7 2001 Furthermore, pendrin was detected exclusively within the subpopulation of intercalated cells that express the H(+)-ATPase but not the anion exchanger 1 (AE1) and that are thought to mediate bicarbonate secretion. Bicarbonates 190-201 solute carrier family 26, member 4 Mus musculus 13-20 11274445-11 2001 Together, these studies indicate that pendrin is an apical anion transporter in intercalated cells of CCDs and has an essential role in renal bicarbonate secretion. Bicarbonates 142-153 solute carrier family 26, member 4 Mus musculus 38-45 11159005-1 2001 The purposes of this study were to determine 1) the presence of the major ion transport activities that regulate cytoplasmic pH (pH(c)) in cat pulmonary artery smooth muscle cells, i.e., Na+/H+ and the Na+-dependent and -independent Cl-/HCO3- exchange, 2) whether pH(c) changes in cells from small (SPAs) and large (LPAs) pulmonary arteries during hypoxia, and 3) whether changes in pH(c) are due to changes in the balance of exchange activities. Bicarbonates 237-241 solute carrier family 25 member 3 Homo sapiens 129-134 11284200-7 2001 These results suggest that activation of anion channels (mainly the CFTR Cl- channel located in luminal membranes) and production of cytosolic HCO3- induce the inward anion current and resulting depolarization. Bicarbonates 143-147 CF transmembrane conductance regulator Rattus norvegicus 68-72 11208611-8 2001 Expression studies in HEK-293 cells demonstrated that pendrin functions in the Cl-/OH-, Cl-/HCO3-, and Cl-/formate exchange modes. Bicarbonates 92-96 solute carrier family 26 member 4 Homo sapiens 54-61 11242048-0 2001 Aberrant CFTR-dependent HCO3- transport in mutations associated with cystic fibrosis. Bicarbonates 24-28 CF transmembrane conductance regulator Homo sapiens 9-13 11242048-5 2001 Indeed, CFTR regulates other transporters, including Cl(-)-coupled HCO3- transport. Bicarbonates 67-71 CF transmembrane conductance regulator Homo sapiens 8-12 11242048-8 2001 We have examined Cl(-)-coupled HCO3- transport by CFTR mutants that retain substantial or normal Cl- channel activity. Bicarbonates 31-35 CF transmembrane conductance regulator Homo sapiens 50-54 11316259-0 2001 Secretin stimulates HCO3(-) and acetate efflux but not Na+/HCO3(-) uptake in rat pancreatic ducts. Bicarbonates 20-24 secretin Rattus norvegicus 0-8 11316259-9 2001 In contrast, in experimental alkalosis the pHi recovery was increased in HCO3(-)/CO2 buffer, possibly due to Na+/HCO3(-) cotransport in the efflux mode. Bicarbonates 73-77 glucose-6-phosphate isomerase Rattus norvegicus 43-46 11316259-9 2001 In contrast, in experimental alkalosis the pHi recovery was increased in HCO3(-)/CO2 buffer, possibly due to Na+/HCO3(-) cotransport in the efflux mode. Bicarbonates 113-117 glucose-6-phosphate isomerase Rattus norvegicus 43-46 11316259-10 2001 Secretin (1 nM) and carbachol (1 microM) stimulated HCO3(-) efflux, which can account for the observed HCO3(-) concentrations in rat pancreatic juice. Bicarbonates 52-56 secretin Rattus norvegicus 0-8 11316259-10 2001 Secretin (1 nM) and carbachol (1 microM) stimulated HCO3(-) efflux, which can account for the observed HCO3(-) concentrations in rat pancreatic juice. Bicarbonates 103-107 secretin Rattus norvegicus 0-8 11342000-0 2001 The phorbol ester PMA and cyclic AMP activate different Cl(-) and HCO3(-) fluxes in C127 cells expressing CFTR. Bicarbonates 66-70 cystic fibrosis transmembrane conductance regulator Mus musculus 106-110 11208611-9 2001 The conclusion is that pendrin is an apical Cl-/base exchanger in the kidney proximal tubule and CCD and mediates Cl-/OH-, Cl-/HCO3-, and Cl-/formate exchange. Bicarbonates 127-131 solute carrier family 26 member 4 Homo sapiens 23-30 11159005-4 2001 SPAs and LPAs possessed all three transport activities; in HCO3- containing normoxic solutions, Cl-/HCO3- exchange rather than Na+/H+ exchange set the level of pH(c); in HCO3- containing hypoxic solutions, pH(c) increased in SPA and decreased in LPA cells; altering the baseline pH(c) of a cell type to that of the other did not change the direction of the pH(c) response during hypoxia. Bicarbonates 59-63 surfactant protein A2 Homo sapiens 0-3 11159005-4 2001 SPAs and LPAs possessed all three transport activities; in HCO3- containing normoxic solutions, Cl-/HCO3- exchange rather than Na+/H+ exchange set the level of pH(c); in HCO3- containing hypoxic solutions, pH(c) increased in SPA and decreased in LPA cells; altering the baseline pH(c) of a cell type to that of the other did not change the direction of the pH(c) response during hypoxia. Bicarbonates 100-104 solute carrier family 25 member 3 Homo sapiens 160-165 11159005-4 2001 SPAs and LPAs possessed all three transport activities; in HCO3- containing normoxic solutions, Cl-/HCO3- exchange rather than Na+/H+ exchange set the level of pH(c); in HCO3- containing hypoxic solutions, pH(c) increased in SPA and decreased in LPA cells; altering the baseline pH(c) of a cell type to that of the other did not change the direction of the pH(c) response during hypoxia. Bicarbonates 100-104 surfactant protein A2 Homo sapiens 0-3 11159005-4 2001 SPAs and LPAs possessed all three transport activities; in HCO3- containing normoxic solutions, Cl-/HCO3- exchange rather than Na+/H+ exchange set the level of pH(c); in HCO3- containing hypoxic solutions, pH(c) increased in SPA and decreased in LPA cells; altering the baseline pH(c) of a cell type to that of the other did not change the direction of the pH(c) response during hypoxia. Bicarbonates 100-104 solute carrier family 25 member 3 Homo sapiens 160-165 11159005-4 2001 SPAs and LPAs possessed all three transport activities; in HCO3- containing normoxic solutions, Cl-/HCO3- exchange rather than Na+/H+ exchange set the level of pH(c); in HCO3- containing hypoxic solutions, pH(c) increased in SPA and decreased in LPA cells; altering the baseline pH(c) of a cell type to that of the other did not change the direction of the pH(c) response during hypoxia. Bicarbonates 100-104 surfactant protein A2 Homo sapiens 0-3 11159005-5 2001 The absence of Na+ prevented hypoxia-induced alkalinization in SPA cells; in both cell types, inhibiting the Cl-/HCO3- exchange activities reversed the normal direction of pH(c) changes during hypoxia. Bicarbonates 113-117 solute carrier family 25 member 3 Homo sapiens 172-177 11116277-8 2001 The role of CFTR in bicarbonate secretion has not yet been established with certainty, but correction of the defect in bicarbonate secretion may be important in clinical treatment of the disease. Bicarbonates 20-31 CF transmembrane conductance regulator Homo sapiens 12-16 11160790-6 2001 AE1 contributes to urinary acidification by providing the major exit route for HCO3- across the basolateral membrane. Bicarbonates 79-83 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 11358363-0 2001 K:Cl cotransport activity is inhibited by HCO3- in knockout mouse red cells expressing human HbC. Bicarbonates 42-46 keratin 88, pseudogene Homo sapiens 93-96 11358366-1 2001 The erythrocyte Cl-/HCO3- anion exchanger (AE1, Band 3) and the enzyme carbonic anhydrase (CA) catalyze interconnected processes involved in bicarbonate metabolism. Bicarbonates 141-152 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 43-54 11358366-3 2001 CAII is thereby positioned at the cytosolic surface of the membrane, ideally placed to catalyze CO2 hydration and to channel bicarbonate to or from the anion exchanger. Bicarbonates 125-136 carbonic anhydrase 2 Homo sapiens 0-4 11246424-8 2001 These results suggest a role for CFTR in controlling pHo and complement recent evidence that HCO3- dependent epithelial secretion may be reduced in amount and altered in composition in CF. Bicarbonates 93-97 cystic fibrosis transmembrane conductance regulator Mus musculus 33-37 11275678-4 2001 In many systems NHE operates in parallel to Cl(-)/ HCO3(-) exchange, resulting in cellular uptake of NaCl. Bicarbonates 51-55 solute carrier family 9 member C1 Homo sapiens 16-19 11887802-0 2001 Interleukin-6 levels decrease in effluent from patients dialyzed with bicarbonate/lactate-based peritoneal dialysis solutions. Bicarbonates 70-81 interleukin 6 Homo sapiens 0-13 11595432-0 2001 Bicarbonate stimulatory action of nizatidine, a histamine H(2)-receptor antagonist, in rat duodenums. Bicarbonates 0-11 histamine receptor H 2 Rattus norvegicus 48-71 11135448-7 2001 An inward-rectifying anion channel has also been identified, which is closely related to ClC-2 channels, and has a significant HCO(3)(-) permeability. Bicarbonates 127-133 chloride voltage-gated channel 2 Homo sapiens 89-94 11152726-3 2001 Here, we show that the characteristic theta activity in adult rat hippocampal CA1 pyramidal cells is associated with GABAergic postsynaptic depolarization and a shift of the reversal potential from Cl(-) toward HCO(3)(-) (whose ionic gradient is regulated by carbonic anhydrase). Bicarbonates 211-217 carbonic anhydrase 1 Rattus norvegicus 78-81 11118347-6 2000 Bicarbonate (25 mM) also decreased the ability of catechin, epicatechin, quercetin and ferulic acid but not chlorogenic acid, gallic acid, caffeic acid and o-coumaric acid to inhibit peroxynitrite-mediated alpha(1)-antiproteinase inactivation. Bicarbonates 0-11 serpin family A member 1 Homo sapiens 206-229 11980185-5 2001 Incubation in a capacitation-inducing medium (bicarbonate-containing modified Brackett-Oliphant medium; mBO) for < 30 min effected capacitation readily, more markedly in ampullary-isthmic junction samples than in samples from the uterotubal junction, thereby indicating that uncapacitated spermatozoa responded to the addition of the effector bicarbonate at concentrations similar to those recorded in the periovulatory ampullary-isthmic junction in vivo. Bicarbonates 46-57 ubiquitin specific peptidase 53 Mus musculus 104-107 11980185-5 2001 Incubation in a capacitation-inducing medium (bicarbonate-containing modified Brackett-Oliphant medium; mBO) for < 30 min effected capacitation readily, more markedly in ampullary-isthmic junction samples than in samples from the uterotubal junction, thereby indicating that uncapacitated spermatozoa responded to the addition of the effector bicarbonate at concentrations similar to those recorded in the periovulatory ampullary-isthmic junction in vivo. Bicarbonates 346-357 ubiquitin specific peptidase 53 Mus musculus 104-107 11121027-9 2000 These observations suggest a role for CA XII in CO(2)/HCO(3)(-) homeostasis in cells in which it is normally expressed. Bicarbonates 54-60 carbonic anhydrase 12 Homo sapiens 38-44 11149111-7 2000 Mutation analysis of the AE1 gene coding for the renal Cl-/HCO3(-)-exchanger AE1 displayed a heterozygous Arg589Cys exchange in both patients but not in the healthy family members. Bicarbonates 59-63 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 25-28 11131345-3 2000 A homozygous G to A transition at nucleotide 1,678 in the basolateral kidney type Na+/HCO3- (kNBC) cotransporter gene SLC4A4, which is critical in HCO3- resorption in renal proximal tubules, was identified. Bicarbonates 86-90 solute carrier family 4 member 4 Homo sapiens 118-124 11095641-1 2000 Immunofluorescence analysis has revealed that electrogenic Na(+)/HCO(3)(-) (NBC1) is expressed in the proximal tubule of rat kidney and in the proximal and distal tubules of the salamander AMBYSTOMA: tigrinum kidney. Bicarbonates 65-71 solute carrier family 4 member 4 Rattus norvegicus 76-80 11149111-7 2000 Mutation analysis of the AE1 gene coding for the renal Cl-/HCO3(-)-exchanger AE1 displayed a heterozygous Arg589Cys exchange in both patients but not in the healthy family members. Bicarbonates 59-63 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 77-80 11045980-6 2000 Bicarbonate enhanced the inactivation of purified mitochondrial aconitase in the xanthine/xanthine oxidase system, generating superoxide. Bicarbonates 0-11 aconitase 2 Homo sapiens 50-73 10993873-3 2000 We show here the primary structure, tissue distribution, and functional characterization of Na(+)-driven chloride/bicarbonate exchanger (designated NCBE) cloned from the insulin-secreting cell line MIN6 cDNA library. Bicarbonates 114-125 solute carrier family 4 member 10 Homo sapiens 148-152 11063570-11 2000 The binding of the basic amino-terminal region of CAII to an acidic Ct in AE1 provides a structural basis for linking bicarbonate transport across the cell membrane to intracellular bicarbonate metabolism. Bicarbonates 118-129 carbonic anhydrase 2 Homo sapiens 50-54 11063570-11 2000 The binding of the basic amino-terminal region of CAII to an acidic Ct in AE1 provides a structural basis for linking bicarbonate transport across the cell membrane to intracellular bicarbonate metabolism. Bicarbonates 118-129 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 74-77 11063570-11 2000 The binding of the basic amino-terminal region of CAII to an acidic Ct in AE1 provides a structural basis for linking bicarbonate transport across the cell membrane to intracellular bicarbonate metabolism. Bicarbonates 182-193 carbonic anhydrase 2 Homo sapiens 50-54 11063570-11 2000 The binding of the basic amino-terminal region of CAII to an acidic Ct in AE1 provides a structural basis for linking bicarbonate transport across the cell membrane to intracellular bicarbonate metabolism. Bicarbonates 182-193 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 74-77 11045947-6 2000 During anoxia in bicarbonate buffer, cells developed acidosis and intracellular Na and Ca (Na(i) and Ca(i), respectively) overload. Bicarbonates 17-28 carbonic anhydrase 1 Rattus norvegicus 101-106 11199364-2 2000 The aim of the present study was to investigate if the gastric acid neutralization products CO2 (from secreted HCO3) and NO (from reduced salivary nitrite) could act as intermediate messengers between luminal acidity and the inhibition of peptone-induced gastrin release. Bicarbonates 111-115 gastrin Homo sapiens 255-262 11087667-3 2000 Three human transporter proteins have been functionally characterized: SLC26A2 (DTDST), SLC26A3 (CLD or DRA), and SLC26A4 (PDS) can transport with different specificities the chloride, iodine, bicarbonate, oxalate, and hydroxyl anions, whereas SLC26A5 (prestin) was suggested to act as the motor protein of the cochlear outer hair cell. Bicarbonates 193-204 solute carrier family 26 member 2 Homo sapiens 71-78 11087667-3 2000 Three human transporter proteins have been functionally characterized: SLC26A2 (DTDST), SLC26A3 (CLD or DRA), and SLC26A4 (PDS) can transport with different specificities the chloride, iodine, bicarbonate, oxalate, and hydroxyl anions, whereas SLC26A5 (prestin) was suggested to act as the motor protein of the cochlear outer hair cell. Bicarbonates 193-204 solute carrier family 26 member 2 Homo sapiens 80-85 11087667-3 2000 Three human transporter proteins have been functionally characterized: SLC26A2 (DTDST), SLC26A3 (CLD or DRA), and SLC26A4 (PDS) can transport with different specificities the chloride, iodine, bicarbonate, oxalate, and hydroxyl anions, whereas SLC26A5 (prestin) was suggested to act as the motor protein of the cochlear outer hair cell. Bicarbonates 193-204 solute carrier family 26 member 3 Homo sapiens 88-95 11087667-3 2000 Three human transporter proteins have been functionally characterized: SLC26A2 (DTDST), SLC26A3 (CLD or DRA), and SLC26A4 (PDS) can transport with different specificities the chloride, iodine, bicarbonate, oxalate, and hydroxyl anions, whereas SLC26A5 (prestin) was suggested to act as the motor protein of the cochlear outer hair cell. Bicarbonates 193-204 solute carrier family 26 member 3 Homo sapiens 104-107 11087667-3 2000 Three human transporter proteins have been functionally characterized: SLC26A2 (DTDST), SLC26A3 (CLD or DRA), and SLC26A4 (PDS) can transport with different specificities the chloride, iodine, bicarbonate, oxalate, and hydroxyl anions, whereas SLC26A5 (prestin) was suggested to act as the motor protein of the cochlear outer hair cell. Bicarbonates 193-204 solute carrier family 26 member 4 Homo sapiens 114-121 11087667-3 2000 Three human transporter proteins have been functionally characterized: SLC26A2 (DTDST), SLC26A3 (CLD or DRA), and SLC26A4 (PDS) can transport with different specificities the chloride, iodine, bicarbonate, oxalate, and hydroxyl anions, whereas SLC26A5 (prestin) was suggested to act as the motor protein of the cochlear outer hair cell. Bicarbonates 193-204 solute carrier family 26 member 5 Homo sapiens 244-251 11087667-3 2000 Three human transporter proteins have been functionally characterized: SLC26A2 (DTDST), SLC26A3 (CLD or DRA), and SLC26A4 (PDS) can transport with different specificities the chloride, iodine, bicarbonate, oxalate, and hydroxyl anions, whereas SLC26A5 (prestin) was suggested to act as the motor protein of the cochlear outer hair cell. Bicarbonates 193-204 solute carrier family 26 member 5 Homo sapiens 253-260 11063570-1 2000 Human carbonic anhydrase II (CAII) possesses a binding site for an acidic motif (D887ADD) within the carboxyl-terminal region (Ct) of the human erythrocyte chloride/bicarbonate anion exchanger, AE1. Bicarbonates 165-176 carbonic anhydrase 2 Homo sapiens 6-27 11063570-1 2000 Human carbonic anhydrase II (CAII) possesses a binding site for an acidic motif (D887ADD) within the carboxyl-terminal region (Ct) of the human erythrocyte chloride/bicarbonate anion exchanger, AE1. Bicarbonates 165-176 carbonic anhydrase 2 Homo sapiens 29-33 11063570-1 2000 Human carbonic anhydrase II (CAII) possesses a binding site for an acidic motif (D887ADD) within the carboxyl-terminal region (Ct) of the human erythrocyte chloride/bicarbonate anion exchanger, AE1. Bicarbonates 165-176 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 194-197 11029286-0 2000 Effect of HCO(3)(-) on TPA- and IBMX-induced anion conductances in Necturus gallbladder epithelial cells. Bicarbonates 10-16 plasminogen activator, tissue type Homo sapiens 23-26 11029286-2 2000 In HCO(3)(-)-free media, activation of PKC via 12-O-tetradecanoylphorbol 13-acetate (TPA) depolarized apical membrane potential (V(a)) and decreased fractional apical voltage ratio (F(R)). Bicarbonates 3-12 plasminogen activator, tissue type Homo sapiens 85-88 11029286-4 2000 In HCO(3)(-) media, TPA induced significantly greater changes in V(a) and F(R). Bicarbonates 3-9 plasminogen activator, tissue type Homo sapiens 20-23 11029286-10 2000 Because these changes were independent of mucosal Na(+) and Cl(-), it is suggested that TPA and IBMX induce a transient increase in apical HCO(3)(-) conductance. Bicarbonates 139-145 plasminogen activator, tissue type Homo sapiens 88-91 11053051-12 2000 The results revealed DIDS-sensitive, Na- and HCO(3)(-)-dependent net acid extrusion only in the ISOM but not in mid-inner medulla, which is consistent with the immunolocalization of NBC(N)1. Bicarbonates 45-52 solute carrier family 4 member 7 Rattus norvegicus 182-189 11052990-10 2000 This indicates that AE1 encodes surface cell-specific aldosterone-regulated Cl/HCO(3) exchange, whereas DRA encodes aldosterone-insensitive Cl/OH exchange. Bicarbonates 79-85 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 20-23 11067971-1 2000 High-voltage-activated calcium currents (HVA) of CA1 neurons are prominently attenuated following a switch from HEPES-buffered solution to one buffered with CO(2)/HCO(3)(-). Bicarbonates 163-169 carbonic anhydrase 1 Homo sapiens 49-52 11053257-0 2000 Ca2+-activated Cl- channels can substitute for CFTR in stimulation of pancreatic duct bicarbonate secretion. Bicarbonates 86-97 CF transmembrane conductance regulator Homo sapiens 47-51 11053257-1 2000 This study addresses the mechanisms by which a defect in CFTR impairs pancreatic duct bicarbonate secretion in cystic fibrosis. Bicarbonates 86-97 CF transmembrane conductance regulator Homo sapiens 57-61 11029292-8 2000 Further studies examined the interaction between hyposmolality and vasopressin, which inhibits HCO(3)(-) absorption in the MTAL via cAMP and often is involved in the development of plasma hyposmolality in clinical disorders. Bicarbonates 95-101 arginine vasopressin Rattus norvegicus 67-78 11206712-0 2000 Calcium and bicarbonate ions mediate the inhibition of mast cell histamine release by Avene spa water. Bicarbonates 12-23 surfactant protein A2 Homo sapiens 92-95 11032910-2 2000 In liver, it participates in ureagenesis and gluconeogenesis by providing bicarbonate ions for two other mitochondrial enzymes: carbamyl phosphate synthetase I and pyruvate carboxylase. Bicarbonates 74-85 pyruvate carboxylase Mus musculus 164-184 11032910-8 2000 In astrocytes, CA V may play an important role in gluconeogenesis by providing bicarbonate ions for the pyruvate carboxylase. Bicarbonates 79-90 carbonic anhydrase 5a, mitochondrial Mus musculus 15-19 11032910-8 2000 In astrocytes, CA V may play an important role in gluconeogenesis by providing bicarbonate ions for the pyruvate carboxylase. Bicarbonates 79-90 pyruvate carboxylase Mus musculus 104-124 11032910-10 2000 CA V may also participate in bicarbonate ion-induced GABA responses by regulating the bicarbonate homeostasis in neurons, and its inhibition could be the basis of some neurotropic effects of carbonic anhydrase inhibitors. Bicarbonates 29-40 carbonic anhydrase 5a, mitochondrial Mus musculus 0-4 11032910-10 2000 CA V may also participate in bicarbonate ion-induced GABA responses by regulating the bicarbonate homeostasis in neurons, and its inhibition could be the basis of some neurotropic effects of carbonic anhydrase inhibitors. Bicarbonates 86-97 carbonic anhydrase 5a, mitochondrial Mus musculus 0-4 11067990-0 2000 Effect of extracellular HCO(3)(-) on Na(+) channel characteristics in hippocampal CA1 neurons. Bicarbonates 24-30 carbonic anhydrase 1 Mus musculus 82-85 11067990-1 2000 The effect of HCO(3)(-)/CO(2) on membrane properties of isolated hippocampal CA1 neurons was studied with the use of the whole cell configuration of the patch-clamp technique. Bicarbonates 14-23 carbonic anhydrase 1 Mus musculus 77-80 11067990-3 2000 In the current-clamp mode, HCO(3)(-)/CO(2) significantly hyperpolarized CA1 neurons by more than 10 mV and decreased their input resistance. Bicarbonates 27-34 carbonic anhydrase 1 Mus musculus 72-75 11067990-8 2000 We conclude that HCO(3)(-)/CO(2) decreases the intrinsic excitability of CA1 neurons by altering not only the passive properties of the neuronal membranes but also by changing several characteristics of the fast Na(+) current, including activation and inactivation kinetics as well as the recovery from inactivation and deactivation. Bicarbonates 17-26 carbonic anhydrase 1 Mus musculus 73-76 11042382-0 2000 Differed preferential iron-binding lobe in human transferrin depending on the presence of bicarbonate detected by HPLC/high-resolution inductively coupled plasma mass spectrometry. Bicarbonates 90-101 transferrin Homo sapiens 49-60 11044227-4 2000 RESULTS: In perfused TALs, 0.5 mmol/L L-arginine (L-Arg), the substrate for NO synthase, significantly lowered J(HCO3)(-) from 35.4 +/- 4.6 to 23.2 +/- 2.9 pmol. Bicarbonates 113-117 Rho guanine nucleotide exchange factor 12 Rattus norvegicus 50-55 11044227-12 2000 After removing L-Arg from the bath, J(HCO3)(-) increased from 26.2 +/- 3.9 to 34.8 +/- 3.2 pmol. Bicarbonates 38-42 Rho guanine nucleotide exchange factor 12 Rattus norvegicus 15-20 11205049-4 2000 The physiological concentrations of both luminal CO2/HCO3- and acetic acid/acetate acidified pHi significantly, but less than when applied from the basolateral side. Bicarbonates 53-57 glucose-6-phosphate isomerase Rattus norvegicus 93-96 11205049-11 2000 The basolateral transporters involved in pHi recovery are probably the EIPA- and HOE694-inhibitable (IC50=0.2 and 2 micromol/l, respectively) Na+/H+ exchanger NHE1 and the DIDS-inhibitable Na+-dependent HCO3- importer. Bicarbonates 203-207 glucose-6-phosphate isomerase Rattus norvegicus 41-44 11042382-4 2000 When Fe was added as Fe-citrate stepwise to an apo-Tf solution in the presence of bicarbonate, the N-lobe site was the preferential Fe-binding site, while the C-lobe site was preferred in the absence of bicarbonate. Bicarbonates 82-93 transferrin Homo sapiens 51-53 11005757-5 2000 Ion-replacement studies demonstrated that the forskolin response in the NKCC1 -/- jejuna was HCO(3)(-) dependent, whereas in the normal jejuna it was independent of the HCO(3)(-) concentration in the buffer. Bicarbonates 93-98 solute carrier family 12, member 2 Mus musculus 72-77 11005757-7 2000 Ion-substitution studies suggested that basolateral HCO(3)(-) as well as Cl(-) entry (via non-NKCC1) paths played a role in the NKCC1 -/- secretory response. Bicarbonates 52-59 solute carrier family 12, member 2 Mus musculus 128-133 11039470-8 2000 The peak bicarbonate concentration (mean +/- SD) obtained by using biologic porcine secretin and synthetic porcine secretin were 70 +/- 25 mEq/L and 68 +/- 31 mEq/L, respectively (p = 0.58, paired t test; R = 0.964). Bicarbonates 9-20 secretin Homo sapiens 84-92 10998665-2 2000 In the field of intestinal secretion, research on the secretion of bicarbonate by pancreatic ducts and duodenal epithelia in cystic fibrosis revealed the crucial role of chloride channel (CFTR) in the control of activity of other transporters involved in bicarbonate secretion. Bicarbonates 67-78 CF transmembrane conductance regulator Homo sapiens 188-192 10998665-2 2000 In the field of intestinal secretion, research on the secretion of bicarbonate by pancreatic ducts and duodenal epithelia in cystic fibrosis revealed the crucial role of chloride channel (CFTR) in the control of activity of other transporters involved in bicarbonate secretion. Bicarbonates 255-266 CF transmembrane conductance regulator Homo sapiens 188-192 11076105-6 2000 Other variables that were significantly associated with PTH on univariate analysis included age, African American race, Kt/V, and the serum concentrations of calcium, phosphate, and bicarbonate. Bicarbonates 182-193 parathyroid hormone Homo sapiens 56-59 11039470-8 2000 The peak bicarbonate concentration (mean +/- SD) obtained by using biologic porcine secretin and synthetic porcine secretin were 70 +/- 25 mEq/L and 68 +/- 31 mEq/L, respectively (p = 0.58, paired t test; R = 0.964). Bicarbonates 9-20 secretin Homo sapiens 115-123 11016642-1 2000 The enteric peptides, guanylin and uroguanylin, are local regulators of intestinal secretion by activation of receptor-guanylate cyclase (R-GC) signaling molecules that produce cyclic GMP (cGMP) and stimulate the cystic fibrosis transmembrane conductance regulator-dependent secretion of Cl- and HCO3-. Bicarbonates 296-301 guanylate cyclase activator 2A Homo sapiens 22-30 11006093-1 2000 The molecular organization of the AE2 (SLC4A2) gene, a member of the multigene family encoding sodium-independent chloride/bicarbonate anion exchangers, has previously been described in both humans and rats. Bicarbonates 123-134 solute carrier family 4 member 2 Homo sapiens 34-37 11006093-1 2000 The molecular organization of the AE2 (SLC4A2) gene, a member of the multigene family encoding sodium-independent chloride/bicarbonate anion exchangers, has previously been described in both humans and rats. Bicarbonates 123-134 solute carrier family 4 member 2 Homo sapiens 39-45 11016642-1 2000 The enteric peptides, guanylin and uroguanylin, are local regulators of intestinal secretion by activation of receptor-guanylate cyclase (R-GC) signaling molecules that produce cyclic GMP (cGMP) and stimulate the cystic fibrosis transmembrane conductance regulator-dependent secretion of Cl- and HCO3-. Bicarbonates 296-301 guanylate cyclase activator 2B Homo sapiens 35-46 10942706-0 2000 Vibrio cholerae ACE stimulates Ca(2+)-dependent Cl(-)/HCO(3)(-) secretion in T84 cells in vitro. Bicarbonates 54-61 angiotensin I converting enzyme Homo sapiens 16-19 10827195-10 2000 Our functional data suggest this Na(+) driven anion exchanger (NDAE1) is responsible for the Na(+)-dependent Cl(-)-HCO(3)(-) exchange activity characterized in neurons, kidney, and fibroblasts. Bicarbonates 115-121 Na[+]-driven anion exchanger 1 Drosophila melanogaster 63-68 10966931-0 2000 Defective fluid and HCO(3)(-) absorption in proximal tubule of neuronal nitric oxide synthase-knockout mice. Bicarbonates 20-26 nitric oxide synthase 1, neuronal Mus musculus 63-93 10966931-4 2000 In nNOS-knockout mice, the urinary excretion of HCO(3)(-) was significantly higher than in the wild-type mice (3.12 +/- 0.52 vs. 1. Bicarbonates 48-54 nitric oxide synthase 1, neuronal Mus musculus 3-7 10966931-6 2000 Both arterial blood HCO(3)(-) concentration (20.7 vs. 25.7 mM) and blood pH (7.27 vs. 7.34) were lower, indicating a significant metabolic acidosis in nNOS-knockout mice. Bicarbonates 20-26 nitric oxide synthase 1, neuronal Mus musculus 151-155 10966931-10 2000 Mice without this isozyme are defective in absorption of fluid and HCO(3)(-) in the proximal tubule and develop metabolic acidosis, suggesting that nNOS plays an important role in the regulation of acid-base balance. Bicarbonates 67-73 nitric oxide synthase 1, neuronal Mus musculus 148-152 10966933-8 2000 We propose that NBC-1 likely mediates enhanced HCO(3)(-) reabsorption in proximal tubule, mTAL, and inner medullary collecting duct in K(+) deprivation and contributes to the maintenance of metabolic alkalosis in this condition. Bicarbonates 47-53 solute carrier family 4 member 4 Rattus norvegicus 16-21 11005360-1 2000 Gastrointestinal side effects from nonsteroidal anti-inflammatory drugs (NSAIDs) result mainly from inhibition of the enzyme cyclooxygenase (COX)-1; it is responsible for the synthesis of prostaglandin E2, which leads to increased mucosal blood flow, increased bicarbonate secretion, and mucus production, thus protecting the gastrointestinal mucosa. Bicarbonates 261-272 mitochondrially encoded cytochrome c oxidase I Homo sapiens 125-147 11007312-3 2000 In the presence of HCO3-/CO2 another pHi recovery process, dependent on Na+ but independent of Cl-, was identified. Bicarbonates 19-23 glucose-6-phosphate isomerase Homo sapiens 37-40 10940382-6 2000 Bicarbonate retarded formation of ONOO-, suggesting that .NO competes with bicarbonate for the oxidant SOD-Cu2+-.OH. Bicarbonates 0-11 superoxide dismutase 1 Homo sapiens 103-106 10940382-6 2000 Bicarbonate retarded formation of ONOO-, suggesting that .NO competes with bicarbonate for the oxidant SOD-Cu2+-.OH. Bicarbonates 75-86 superoxide dismutase 1 Homo sapiens 103-106 10933369-5 2000 As the index of sarcolemmal NHE activity, the rate of H+ efflux at a pHi of 6.90 J(H6.9)) was determined after the induction of intracellular acidosis in bicarbonate-free medium. Bicarbonates 154-165 solute carrier family 9 member C1 Homo sapiens 28-31 10930376-0 2000 Role of Na(+)HCO(3)(-) cotransporter NBC1, Na(+)/H(+) exchanger NHE1, and carbonic anhydrase in rabbit duodenal bicarbonate secretion. Bicarbonates 112-123 electrogenic sodium bicarbonate cotransporter 1 Oryctolagus cuniculus 8-36 10945502-4 2000 Indeed, IL-15 treatment partly inhibited skeletal muscle wasting in AH-130-bearing rats by decreasing (8-fold) protein degradative rates (as measured by 14C-bicarbonate pre-loading of muscle proteins) to values even lower than those observed in non-tumour-bearing animals. Bicarbonates 157-168 interleukin 15 Rattus norvegicus 8-13 10966281-3 2000 These increases in PVR can be ablated by inducing an alkalosis with hyperventilation (HV) or bicarbonate therapy. Bicarbonates 93-104 PVR cell adhesion molecule Homo sapiens 19-22 10930376-7 2000 However, inhibition of both Na(+)HCO(3)(-) cotransport and either carbonic anhydrase or NHE1 strongly reduced DeltaJ(HCO3-). Bicarbonates 117-121 sodium/hydrogen exchanger 1 Oryctolagus cuniculus 88-92 10947864-3 2000 The sequences of PTHrP C-terminal to its PTH-like region confer functions such as transplacental calcium transport, renal bicarbonate excretion and in vitro osteoclast inhibition. Bicarbonates 122-133 parathyroid hormone like hormone Homo sapiens 17-22 10947864-3 2000 The sequences of PTHrP C-terminal to its PTH-like region confer functions such as transplacental calcium transport, renal bicarbonate excretion and in vitro osteoclast inhibition. Bicarbonates 122-133 parathyroid hormone Homo sapiens 17-20 10933369-5 2000 As the index of sarcolemmal NHE activity, the rate of H+ efflux at a pHi of 6.90 J(H6.9)) was determined after the induction of intracellular acidosis in bicarbonate-free medium. Bicarbonates 154-165 glucose-6-phosphate isomerase Homo sapiens 69-72 11038050-1 2000 Illumination increased markedly the affinity to bicarbonate of phosphoenolpyruvate carboxylase (PEPC; EC 4.1.1.31) in leaves of Amaranthus hypochondriacus L., a C4 plant. Bicarbonates 48-59 phosphoenolpyruvate carboxylase 1 Zea mays 96-100 10981498-1 2000 We have been studying CFTR channels in guinea pig pancreatic duct cells and rather surprisingly found that luminal HCO3- had a pronounced inhibitory effect on cAMP-activated CFTR chloride currents. Bicarbonates 115-119 ATP-binding cassette sub-family C member 7 Cavia porcellus 22-26 10981498-1 2000 We have been studying CFTR channels in guinea pig pancreatic duct cells and rather surprisingly found that luminal HCO3- had a pronounced inhibitory effect on cAMP-activated CFTR chloride currents. Bicarbonates 115-119 ATP-binding cassette sub-family C member 7 Cavia porcellus 174-178 10981498-4 2000 Although we have not identified how HCO3- is able to block CFTR our data suggests that an external anion-binding site on the channel itself is involved. Bicarbonates 36-40 ATP-binding cassette sub-family C member 7 Cavia porcellus 59-63 10981498-5 2000 Overall, our results show that luminal HCO3- acts as a potent inhibitor of CFTR channels (and by inference CFTR-mediated secretion), under normal physiological conditions. Bicarbonates 39-43 ATP-binding cassette sub-family C member 7 Cavia porcellus 75-79 10981498-5 2000 Overall, our results show that luminal HCO3- acts as a potent inhibitor of CFTR channels (and by inference CFTR-mediated secretion), under normal physiological conditions. Bicarbonates 39-43 ATP-binding cassette sub-family C member 7 Cavia porcellus 107-111 11001172-7 2000 PGE2 worked as a mediator of febrile responses to both endogenous and exogenous pyrogens and as a regulator of bicarbonate secretion induced by acid-stimulation in the duodenum via the EP3. Bicarbonates 111-122 prostaglandin E receptor 3 (subtype EP3) Mus musculus 185-188 11038050-2 2000 When leaves were illuminated, the apparent Km for (HCO3-) of PEPC decreased by about 50% concurrent with a 2- to 5-fold increase in Vmax and 3- to 4-fold increase in Ki for malate. Bicarbonates 51-55 phosphoenolpyruvate carboxylase 1 Zea mays 61-65 11038050-5 2000 Further, in vitro phosphorylation of purified dark-form PEPC by protein kinase A (PKA) decreased the apparent Km (HCO3-) of the enzyme, in addition increasing Ki (malate) as expected. Bicarbonates 114-118 phosphoenolpyruvate carboxylase 1 Zea mays 56-60 11038050-7 2000 These results suggest that phosphorylation of the enzyme is important during the sensitization of PEPC to HCO3- by illumination in C4 leaves. Bicarbonates 106-110 phosphoenolpyruvate carboxylase 1 Zea mays 98-102 11038050-8 2000 Since illumination is expected to increase the cytosolic pH and the availability of dissolved HCO3- in mesophyll cells, the sensitization by light of PEPC to HCO3- could be physiologically quite significant. Bicarbonates 94-98 phosphoenolpyruvate carboxylase 1 Zea mays 150-154 11038050-8 2000 Since illumination is expected to increase the cytosolic pH and the availability of dissolved HCO3- in mesophyll cells, the sensitization by light of PEPC to HCO3- could be physiologically quite significant. Bicarbonates 158-162 phosphoenolpyruvate carboxylase 1 Zea mays 150-154 10898717-0 2000 CFTR induces the expression of DRA along with Cl(-)/HCO(3)(-) exchange activity in tracheal epithelial cells. Bicarbonates 52-58 CF transmembrane conductance regulator Homo sapiens 0-4 10894785-6 2000 Peritubular HCO(3)(-) exit is via a conductive pathway and via the Cl(-)/HCO(3)(-) exchanger, AE1. Bicarbonates 12-18 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 94-97 10894785-6 2000 Peritubular HCO(3)(-) exit is via a conductive pathway and via the Cl(-)/HCO(3)(-) exchanger, AE1. Bicarbonates 12-17 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 94-97 10894785-9 2000 Model calculations indicate that if all of the chloride entry via AE1 recycles across a peritubular chloride channel and if this channel is anything other than highly selective for chloride, then it should conduct a substantial fraction of the bicarbonate exit. Bicarbonates 244-255 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 66-69 10898717-12 2000 We propose that the tracheal HCO(3)(-) secretion defect in patients with CF is partly due to the downregulation of the apical Cl(-)/HCO(3)(-) exchange activity mediated by DRA. Bicarbonates 29-35 solute carrier family 26 member 3 Homo sapiens 172-175 10898755-1 2000 The loss of cystic fibrosis transmembrane conductance regulator (CFTR)-mediated transepithelial HCO(3)(-) secretion contributes to the pathogenesis of pancreatic and biliary disease in cystic fibrosis (CF) patients. Bicarbonates 96-101 CF transmembrane conductance regulator Homo sapiens 12-63 10898755-1 2000 The loss of cystic fibrosis transmembrane conductance regulator (CFTR)-mediated transepithelial HCO(3)(-) secretion contributes to the pathogenesis of pancreatic and biliary disease in cystic fibrosis (CF) patients. Bicarbonates 96-101 CF transmembrane conductance regulator Homo sapiens 65-69 10898717-12 2000 We propose that the tracheal HCO(3)(-) secretion defect in patients with CF is partly due to the downregulation of the apical Cl(-)/HCO(3)(-) exchange activity mediated by DRA. Bicarbonates 29-34 solute carrier family 26 member 3 Homo sapiens 172-175 11007380-0 2000 Insulin efficacy with a new bicarbonate/lactate peritoneal dialysis solution. Bicarbonates 28-39 insulin Homo sapiens 0-7 10887057-1 2000 Sustained administration of growth hormone (GH) to human subjects with NH(4)Cl-induced chronic metabolic acidosis (CMA) results in a large (4.5+/-0.5 mmol/l) increase in the plasma HCO(3-) concentration, as mediated by a large increase in renal net acid excretion. Bicarbonates 181-188 growth hormone 1 Homo sapiens 28-42 10887057-1 2000 Sustained administration of growth hormone (GH) to human subjects with NH(4)Cl-induced chronic metabolic acidosis (CMA) results in a large (4.5+/-0.5 mmol/l) increase in the plasma HCO(3-) concentration, as mediated by a large increase in renal net acid excretion. Bicarbonates 181-188 growth hormone 1 Homo sapiens 44-46 10959824-1 2000 The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP and cGMP-regulated chloride channel critical to the regulation of intestinal fluid, chloride, and bicarbonate secretion. Bicarbonates 171-182 cystic fibrosis transmembrane conductance regulator Mus musculus 4-55 10959824-1 2000 The cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP and cGMP-regulated chloride channel critical to the regulation of intestinal fluid, chloride, and bicarbonate secretion. Bicarbonates 171-182 cystic fibrosis transmembrane conductance regulator Mus musculus 57-61 11087115-11 2000 In comparison with other members of the bicarbonate transport superfamily, NBC4a and NBC4b are most similar structurally to the electrogenic sodium bicarbonate cotransporters (NBC1). Bicarbonates 40-51 solute carrier family 4 member 4 Homo sapiens 176-180 10825295-3 2000 Analysis of the composition of the bicarbonate extract revealed the presence of the secretory lectin ZG16p, the serpin ZG46p and the GPI-linked glycoprotein GP-2, together with several unknown proteins, and small amounts of lipase and carboxylester lipase. Bicarbonates 35-46 zymogen granule protein 16 Rattus norvegicus 84-106 10923352-6 2000 A highly significant negative correlation was observed between predialysis bicarbonate levels (within a range of 16-30 mmol/L, 95% of this population) and nPCR confirmed by analysis of variance using bicarbonate classes (p < 0.0001). Bicarbonates 75-86 nasopharyngeal carcinoma-related protein Homo sapiens 155-159 10923352-6 2000 A highly significant negative correlation was observed between predialysis bicarbonate levels (within a range of 16-30 mmol/L, 95% of this population) and nPCR confirmed by analysis of variance using bicarbonate classes (p < 0.0001). Bicarbonates 200-211 nasopharyngeal carcinoma-related protein Homo sapiens 155-159 10833480-1 2000 BACKGROUND & AIMS: The duodenum is a cystic fibrosis transmembrane conductance regulator (CFTR)-expressing epithelium with high bicarbonate secretory capacity. Bicarbonates 132-143 CF transmembrane conductance regulator Homo sapiens 41-92 10833480-1 2000 BACKGROUND & AIMS: The duodenum is a cystic fibrosis transmembrane conductance regulator (CFTR)-expressing epithelium with high bicarbonate secretory capacity. Bicarbonates 132-143 CF transmembrane conductance regulator Homo sapiens 94-98 10833480-2 2000 We aimed to define the role of CFTR in human duodenal epithelial bicarbonate secretion in normal (NL) subjects and patients with cystic fibrosis (CF). Bicarbonates 65-76 CF transmembrane conductance regulator Homo sapiens 31-35 10833494-0 2000 Cystic fibrosis transmembrane conductance regulator currents in guinea pig pancreatic duct cells: inhibition by bicarbonate ions. Bicarbonates 112-123 cystic fibrosis transmembrane conductance regulator Cavia porcellus 0-51 10833494-1 2000 BACKGROUND & AIMS: Cystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channels play an important role in HCO(3)(-) secretion by pancreatic duct cells (PDCs). Bicarbonates 123-129 cystic fibrosis transmembrane conductance regulator Cavia porcellus 23-74 10833494-1 2000 BACKGROUND & AIMS: Cystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channels play an important role in HCO(3)(-) secretion by pancreatic duct cells (PDCs). Bicarbonates 123-129 cystic fibrosis transmembrane conductance regulator Cavia porcellus 76-80 10833494-2 2000 Our aims were to characterize the CFTR conductance of guinea pig PDCs and to establish whether CFTR is regulated by HCO(3)(-). Bicarbonates 116-122 cystic fibrosis transmembrane conductance regulator Cavia porcellus 95-99 10833494-10 2000 Because these conductances are coexpressed and exhibit similar characteristics (anion selectivity, pharmacology, and HCO(3)(-) inhibition), we conclude that CFTR underlies them both. Bicarbonates 117-122 cystic fibrosis transmembrane conductance regulator Cavia porcellus 157-161 10833494-11 2000 The inhibition of CFTR by HCO(3)(-) has implications for the current model of pancreatic ductal HCO(3)(-) secretion. Bicarbonates 26-32 cystic fibrosis transmembrane conductance regulator Cavia porcellus 18-22 10833494-11 2000 The inhibition of CFTR by HCO(3)(-) has implications for the current model of pancreatic ductal HCO(3)(-) secretion. Bicarbonates 96-102 cystic fibrosis transmembrane conductance regulator Cavia porcellus 18-22 10854572-0 2000 Role of bicarbonate ion in mediating decreased synaptic conductance in benzodiazepine tolerant hippocampal CA1 pyramidal neurons. Bicarbonates 8-19 carbonic anhydrase 1 Rattus norvegicus 107-110 10858318-6 2000 N-Nitrosation of morpholine (1-10 mM) at pH 7.4-7.5 by the (*)NO-donor compounds PAPA NONOate and MAMA NONOate (0.5 mM each) was not affected by the presence of large amounts of HCO(3)(-) (up to 100 mM) in aerated aqueous solution. Bicarbonates 178-184 pappalysin 1 Homo sapiens 81-85 10858318-8 2000 In agreement with data from the study cited above, (*)NO/O(2)-mediated formation of N-nitrosomorpholine (NO-Mor) was indeed inhibited by about 45% in the presence of 50 mM HCO(3)(-) at pH 8.9. Bicarbonates 172-178 opioid receptor mu 1 Homo sapiens 108-111 10857862-4 2000 Instead, an impaired pHc recovery by both the H+-ATPase and the alkalinizing Na+-dependent Cl-/HCO3- exchange was observed. Bicarbonates 95-99 solute carrier family 25 (mitochondrial carrier, phosphate carrier), member 3 Mus musculus 21-24 10857862-6 2000 Dexamethasone treatment caused a reduction of pHc also in a HCO3--containing solution, suggesting that acid extrusion by both the H+-ATPase and Na+-dependent Cl-/HCO3- exchange is important for maintenance and regulation of macrophage resting pHc. Bicarbonates 60-64 solute carrier family 25 (mitochondrial carrier, phosphate carrier), member 3 Mus musculus 46-49 10857862-6 2000 Dexamethasone treatment caused a reduction of pHc also in a HCO3--containing solution, suggesting that acid extrusion by both the H+-ATPase and Na+-dependent Cl-/HCO3- exchange is important for maintenance and regulation of macrophage resting pHc. Bicarbonates 162-166 solute carrier family 25 (mitochondrial carrier, phosphate carrier), member 3 Mus musculus 46-49 10850716-4 2000 When expressed in Xenopus oocytes, NBCn1-B (which encodes 1,218 amino acids) is electroneutral, Na+-dependent and HCO3(-)-dependent, but not Cl(-)-dependent. Bicarbonates 114-118 solute carrier family 4 member 7 Homo sapiens 35-40 10825295-3 2000 Analysis of the composition of the bicarbonate extract revealed the presence of the secretory lectin ZG16p, the serpin ZG46p and the GPI-linked glycoprotein GP-2, together with several unknown proteins, and small amounts of lipase and carboxylester lipase. Bicarbonates 35-46 glycoprotein 2 Rattus norvegicus 157-161 10799477-2 2000 The effect of bicarbonate anion (HCO(3)(-)) on the peroxidase activity of copper, zinc superoxide dismutase (SOD1) was investigated using three structurally different probes: 5, 5"-dimethyl-1-pyrroline N-oxide (DMPO), tyrosine, and 2, 2"-azino-bis-[3-ethylbenzothiazoline]-6-sulfonic acid (ABTS). Bicarbonates 14-31 superoxide dismutase 1 Homo sapiens 109-113 10799477-2 2000 The effect of bicarbonate anion (HCO(3)(-)) on the peroxidase activity of copper, zinc superoxide dismutase (SOD1) was investigated using three structurally different probes: 5, 5"-dimethyl-1-pyrroline N-oxide (DMPO), tyrosine, and 2, 2"-azino-bis-[3-ethylbenzothiazoline]-6-sulfonic acid (ABTS). Bicarbonates 33-39 superoxide dismutase 1 Homo sapiens 109-113 10799477-6 2000 We postulate that HCO(3)(-) enhances SOD1 peroxidase activity via formation of a putative carbonate radical anion. Bicarbonates 18-27 superoxide dismutase 1 Homo sapiens 37-41 10799477-7 2000 This new and different perspective on HCO(3)(-)-mediated oxidative reactions of SOD1 may help us understand the free radical mechanism of SOD1 and related mutants linked to amyotrophic lateral sclerosis. Bicarbonates 38-45 superoxide dismutase 1 Homo sapiens 80-84 10799477-7 2000 This new and different perspective on HCO(3)(-)-mediated oxidative reactions of SOD1 may help us understand the free radical mechanism of SOD1 and related mutants linked to amyotrophic lateral sclerosis. Bicarbonates 38-45 superoxide dismutase 1 Homo sapiens 138-142 10820026-0 2000 Identification of the carbonic anhydrase II binding site in the Cl(-)/HCO(3)(-) anion exchanger AE1. Bicarbonates 70-76 carbonic anhydrase 2 Homo sapiens 22-43 10820026-0 2000 Identification of the carbonic anhydrase II binding site in the Cl(-)/HCO(3)(-) anion exchanger AE1. Bicarbonates 70-76 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 96-99 10820026-1 2000 The human Cl(-)/HCO(3)(-) anion exchanger (AE1) possesses a binding site within its 33 residue carboxyl-terminal region (Ct) for carbonic anhydrase II (CAII). Bicarbonates 16-21 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 43-46 10820026-1 2000 The human Cl(-)/HCO(3)(-) anion exchanger (AE1) possesses a binding site within its 33 residue carboxyl-terminal region (Ct) for carbonic anhydrase II (CAII). Bicarbonates 16-21 carbonic anhydrase 2 Homo sapiens 129-150 10820026-1 2000 The human Cl(-)/HCO(3)(-) anion exchanger (AE1) possesses a binding site within its 33 residue carboxyl-terminal region (Ct) for carbonic anhydrase II (CAII). Bicarbonates 16-21 carbonic anhydrase 2 Homo sapiens 152-156 10820026-10 2000 Tethering of CAII to an acidic motif within the Ct of anion exchangers may be a general mechanism for promoting bicarbonate transport across cell membranes. Bicarbonates 112-123 carbonic anhydrase 2 Homo sapiens 13-17 10880878-1 2000 Secretin stimulates bicarbonate secretion from pancreatic duct cells, but what influence secretin exerts on intestinal tissues remains to be clarified. Bicarbonates 20-31 secretin Homo sapiens 0-8 10806233-1 2000 It has been a common practice to assay phosphoenolpyruvate carboxylase (PEPC) under high, nonphysiological concentrations of Mg(2+) and bicarbonate. Bicarbonates 136-147 MLO-like protein 4 Zea mays 39-70 10806233-1 2000 It has been a common practice to assay phosphoenolpyruvate carboxylase (PEPC) under high, nonphysiological concentrations of Mg(2+) and bicarbonate. Bicarbonates 136-147 MLO-like protein 4 Zea mays 72-76 10839360-5 2000 This suggests EphB2 may regulate ionic homeostasis and endolymph fluid production through macromolecular associations with membrane channels that transport chloride, bicarbonate, and water. Bicarbonates 166-177 Eph receptor B2 Mus musculus 14-19 10766454-1 2000 Administration of exogenous insulin (INS) inhibits secretin-stimulated pancreatic bicarbonate (HCO3) output via a dose-dependent, neurally mediated mechanism. Bicarbonates 82-93 insulin Canis lupus familiaris 28-35 10766454-1 2000 Administration of exogenous insulin (INS) inhibits secretin-stimulated pancreatic bicarbonate (HCO3) output via a dose-dependent, neurally mediated mechanism. Bicarbonates 95-99 insulin Canis lupus familiaris 28-35 10720958-2 2000 Functional and molecular studies indicate that HCO3- reabsorption in proximal tubules is mediated via luminal H(+)-ATPase and Na+/H+ exchanger (NHE-3), and basolateral Na+:HCO3- cotransporter (NBC) acting in series. Bicarbonates 47-51 solute carrier family 9 member A3 Rattus norvegicus 126-149 10684820-6 2000 These results, when interpreted along with those of previous functional studies, may suggest that the apical NHE2 is involved in Na(+) reabsorption and the basolateral NHE1 in HCO(3)(-) secretion in the rat epididymis. Bicarbonates 176-182 solute carrier family 9 member A1 Rattus norvegicus 168-172 10746996-2 2000 Exposure to ET-1 (10 nmol/L) raised pH(i) by 0.13+/-0.03 U (P<0.05) in papillary muscles superfused with nominally HCO(3)(-)-free solution, whereas no significant change was detected under CO(2)/HCO(3)(-)-buffered medium. Bicarbonates 118-127 endothelin 1 Homo sapiens 12-16 10746996-2 2000 Exposure to ET-1 (10 nmol/L) raised pH(i) by 0.13+/-0.03 U (P<0.05) in papillary muscles superfused with nominally HCO(3)(-)-free solution, whereas no significant change was detected under CO(2)/HCO(3)(-)-buffered medium. Bicarbonates 198-207 endothelin 1 Homo sapiens 12-16 10746996-3 2000 However, if ET-1 was applied to muscles pretreated with the anion exchanger inhibitor 4-acetamido-4"-isothiocyanato-stilbene-2, 2"-disulfonic acid, pH(i) increased by 0.09+/-0.02 U (P<0.05) in the presence of CO(2)/HCO(3)(-) buffer. Bicarbonates 218-224 endothelin 1 Homo sapiens 12-16 10746996-4 2000 The rate of pH(i) recovery from trimethylamine hydrochloride-induced intracellular alkaline load was enhanced so that net HCO(3) efflux increased about three times in the presence of ET-1 (2.74+/-0.25 versus 9.66+/-1.29 mmol. Bicarbonates 122-128 endothelin 1 Homo sapiens 183-187 10718446-4 2000 This disease is characterized by abnormalities in the cystic fibrosis transmembrane conductance regulator, which normally conducts bicarbonate and chloride exchange. Bicarbonates 131-142 CF transmembrane conductance regulator Homo sapiens 54-105 10720958-13 2000 Enhanced NBC and NHE-3 activities could result in increased HCO3- reabsorption in proximal tubule and could contribute to the maintenance of metabolic alkalosis in pathophysiologic states associated with increased glucocorticoid production. Bicarbonates 60-64 solute carrier family 9 member A3 Rattus norvegicus 17-22 10662737-12 2000 This suggests that NBC3 plays an important role in modulating bicarbonate transport in the connecting tubule and collecting duct. Bicarbonates 62-73 solute carrier family 4 member 7 Rattus norvegicus 19-23 10755466-10 2000 Intravenous injection of a rabbit anti-secretin serum, which rendered plasma secretin almost undetectable in rat plasma, also abolished Fr 3-stimulated pancreatic secretion of fluid and bicarbonate secretion. Bicarbonates 186-197 secretin Rattus norvegicus 39-47 10673550-5 2000 In the presence of HCO3-, muscarinic stimulation caused a rapid decrease in pHi (0.24 +/- 0.02 pH units) followed by a slow recovery rate (0.042 +/- 0.002 pH units min-1) to the initial resting pHi in sublingual acinar cells. Bicarbonates 19-23 glucose-6-phosphate isomerase 1 Mus musculus 76-79 10673550-5 2000 In the presence of HCO3-, muscarinic stimulation caused a rapid decrease in pHi (0.24 +/- 0.02 pH units) followed by a slow recovery rate (0.042 +/- 0.002 pH units min-1) to the initial resting pHi in sublingual acinar cells. Bicarbonates 19-23 glucose-6-phosphate isomerase 1 Mus musculus 194-197 10741469-9 2000 Our results indicate that, depending on the nephron segment and corresponding cell types, AE1 and AE2 proteins are differentially involved in the Na+-independent exchange of Cl- for HCO3- at the basolateral membrane of polarized kidney epithelial cells. Bicarbonates 182-186 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 90-93 10741469-9 2000 Our results indicate that, depending on the nephron segment and corresponding cell types, AE1 and AE2 proteins are differentially involved in the Na+-independent exchange of Cl- for HCO3- at the basolateral membrane of polarized kidney epithelial cells. Bicarbonates 182-186 solute carrier family 4 member 2 Homo sapiens 98-101 11193561-3 2000 Functional studies have suggested that a Na+HCO3- cotransport system, similar but not identical to the well-characterized Na+HCO3- cotransporter in the basolateral membrane of the kidney proximal tubule, is present in duodenal and colonic enterocytes, pancreatic ducts cells, and gastric cells and involved in HCO3- uptake from the interstitium. Bicarbonates 44-48 solute carrier family 4 member 4 Homo sapiens 122-144 10652014-5 2000 Specifically, NBC-1 may be up-regulated in metabolic acidosis and potassium depletion and in response to glucocorticoid excess and may be down-regulated in response to HCO3- loading or alkalosis. Bicarbonates 168-172 solute carrier family 4 member 4 Homo sapiens 14-19 10652014-7 2000 NBC is activated by cystic fibrosis transmembrane conductance regulator (CFTR) and plays an important role in HCO3- secretion in the agonist-stimulated state in pancreatic duct cells. Bicarbonates 110-114 CF transmembrane conductance regulator Homo sapiens 73-77 10618662-5 2000 Bicarbonate stimulates cAMP levels within 1 min in a dose-dependent fashion, prior to parallel increases in merocyanine binding. Bicarbonates 0-11 cathelicidin antimicrobial peptide Homo sapiens 23-27 10652030-8 2000 An analysis of pHi responses to bath HCO3- reduction revealed that DA, SKF 38393 (a DA1 agonist), and adenosine 3",5"-cyclic monophosphate (cAMP) inhibited the basolateral Na+:HCO3- cotransporter in rabbit and Wistar-Kyoto rat (WKY), if its transport stoichiometry was converted to 3 HCO3-:1 Na+ by DMEM plus NE incubation. Bicarbonates 37-41 glucose-6-phosphate isomerase Oryctolagus cuniculus 15-18 10652030-8 2000 An analysis of pHi responses to bath HCO3- reduction revealed that DA, SKF 38393 (a DA1 agonist), and adenosine 3",5"-cyclic monophosphate (cAMP) inhibited the basolateral Na+:HCO3- cotransporter in rabbit and Wistar-Kyoto rat (WKY), if its transport stoichiometry was converted to 3 HCO3-:1 Na+ by DMEM plus NE incubation. Bicarbonates 176-180 glucose-6-phosphate isomerase Oryctolagus cuniculus 15-18 10652030-8 2000 An analysis of pHi responses to bath HCO3- reduction revealed that DA, SKF 38393 (a DA1 agonist), and adenosine 3",5"-cyclic monophosphate (cAMP) inhibited the basolateral Na+:HCO3- cotransporter in rabbit and Wistar-Kyoto rat (WKY), if its transport stoichiometry was converted to 3 HCO3-:1 Na+ by DMEM plus NE incubation. Bicarbonates 176-180 RT1 class II, locus Da Rattus norvegicus 84-87 10845107-6 2000 The result is activation of CFTR and/or C1C-2 channel proteins to enhance the electrogenic secretion of chloride and bicarbonate. Bicarbonates 117-128 CF transmembrane conductance regulator Homo sapiens 28-32 11424569-8 2000 It has been shown that addition of 5-20 mM HCO3 exacerbated calcium paradox of the heart, elevated myoglobin release from 4.92 +/- 0.57 mcg/g dry weight to 11.3 +/- 1.6 mcg/g dry weight. Bicarbonates 43-47 myoglobin Rattus norvegicus 99-108 11060443-1 2000 Secretin is an endocrine hormone that stimulates the secretion of bicarbonate-rich pancreatic fluids. Bicarbonates 66-77 secretin Homo sapiens 0-8 11328653-1 2000 The human AE1 anion exchanger gene SLC4A1 encodes the Cl-/HCO3-exchangers of the erythrocyte and the Type Acid-secreting intercalated cell basolateral membrane. Bicarbonates 58-62 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 10-13 11328653-1 2000 The human AE1 anion exchanger gene SLC4A1 encodes the Cl-/HCO3-exchangers of the erythrocyte and the Type Acid-secreting intercalated cell basolateral membrane. Bicarbonates 58-62 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 35-41 11424569-9 2000 An inhibitor of HCO3/Cl exchange, 10 mcM L-644,711 depressed elevation of myoglobin release to 4.8 +/- 1.05 mcg/g dry weight. Bicarbonates 16-20 myoglobin Rattus norvegicus 74-83 10611158-8 2000 DBcAMP-stimulated HCO(3)(-) secretion was closely linked to active Cl(-) secretion because HCO(3)(-) secretion was substantially reduced by removal of bath Cl(-), by addition of bath bumetanide, an inhibitor of Na-K-2Cl cotransport and Cl(-) secretion, and by addition of lumen NPPB, a Cl(-) channel inhibitor. Bicarbonates 18-24 natriuretic peptide B Rattus norvegicus 278-282 10630942-6 2000 Secretin alone decreased salivary flow rate and bicarbonate concentration, whereas secretin supplemented with cerulein not only decreased salivary flow rate, bicarbonate concentration, and bicarbonate output but also increased protein concentration. Bicarbonates 158-169 secretin Homo sapiens 83-91 11140614-4 2000 The mechanism of antitumor action with these sulfonamides is unknown, but it might involve either inhibition of several CA isozymes (such as CA IX, CA XII, CA XIV) predominantly present in tumor cells, a reduced provision of bicarbonate for the nucleotide synthesis (mediated by carbamoyl phosphate synthetase II), the acidification of the intracellular milieu as a consequence of CA inhibition or uncoupling of mitochondria and potent CA V inhibition among others. Bicarbonates 225-236 carbonic anhydrase 5A Homo sapiens 436-440 10607769-10 2000 Multiple logistic regression analysis showed that changes in BUN, haematocrit and plasma bicarbonate were significant predictive factors for the change in insulin resistance. Bicarbonates 89-100 insulin Homo sapiens 155-162 10630942-6 2000 Secretin alone decreased salivary flow rate and bicarbonate concentration, whereas secretin supplemented with cerulein not only decreased salivary flow rate, bicarbonate concentration, and bicarbonate output but also increased protein concentration. Bicarbonates 158-169 secretin Homo sapiens 83-91 11043915-5 2000 From this measurement and from the arterial bicarbonate concentration gastric intramucosal pH (pHi) can be calculated, assuming that bicarbonate concentration in the gastric mucosal tissue is in equilibrium with systemic arterial bicarbonate. Bicarbonates 44-55 glucose-6-phosphate isomerase Homo sapiens 95-98 11043915-5 2000 From this measurement and from the arterial bicarbonate concentration gastric intramucosal pH (pHi) can be calculated, assuming that bicarbonate concentration in the gastric mucosal tissue is in equilibrium with systemic arterial bicarbonate. Bicarbonates 133-144 glucose-6-phosphate isomerase Homo sapiens 95-98 11043915-5 2000 From this measurement and from the arterial bicarbonate concentration gastric intramucosal pH (pHi) can be calculated, assuming that bicarbonate concentration in the gastric mucosal tissue is in equilibrium with systemic arterial bicarbonate. Bicarbonates 133-144 glucose-6-phosphate isomerase Homo sapiens 95-98 10707899-3 1999 In nominally bicarbonate-free (Hepes-buffered) medium, a marked pHi recovery from internal acid load was seen which could be blocked completely by 30 microM HOE 694, a specific Na+-H+ exchanger isoform 1(NHE-1) inhibitor, at a pHi above 6.9. Bicarbonates 13-24 glucose-6-phosphate isomerase Rattus norvegicus 64-67 10707899-5 1999 After internal acid loading in completely Cl--free bicarbonate-buffered medium (containing HOE 694), the rates of pHi recovery and transient Na+ influx were considerably slowed, and the Cl--dependent acid extrusion was both Na+- and 4,4-diisothiocyano-stilbene-disulphonic acid (DIDS)-sensitive. Bicarbonates 51-62 glucose-6-phosphate isomerase Rattus norvegicus 114-117 10641739-0 1999 On the role of bicarbonate in peroxidations catalyzed by Cu,Zn superoxide dismutase. Bicarbonates 15-26 superoxide dismutase 1 Homo sapiens 57-83 10587523-2 1999 In the renal medullary thick ascending limb (MTAL), transepithelial bicarbonate (HCO(3)(-)) absorption is mediated by apical membrane Na(+)/H(+) exchange, attributable to NHE3. Bicarbonates 68-79 solute carrier family 9 member A3 Rattus norvegicus 171-175 10587523-2 1999 In the renal medullary thick ascending limb (MTAL), transepithelial bicarbonate (HCO(3)(-)) absorption is mediated by apical membrane Na(+)/H(+) exchange, attributable to NHE3. Bicarbonates 81-87 solute carrier family 9 member A3 Rattus norvegicus 171-175 10575026-7 1999 Bicarbonate protected TH from ONOO(-)-induced inactivation and sulfhydryl oxidation but increased significantly tyrosine nitration. Bicarbonates 0-11 tyrosine hydroxylase Homo sapiens 22-24 10545179-1 1999 AE1, the chloride/bicarbonate anion exchanger of the erythrocyte plasma membrane, is highly sensitive to inhibition by stilbene disulfonate compounds such as DIDS (4,4"-diisothiocyanostilbene-2, 2"-disulfonate) and DNDS (4,4"-dinitrostilbene-2,2"-disulfonate). Bicarbonates 18-29 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 10548554-1 1999 Plasma membrane Cl(-)/HCO(3)(-) anion-exchange (AE) proteins contribute to regulation of intracellular pH (pH(i)). Bicarbonates 22-28 glucose-6-phosphate isomerase Homo sapiens 107-112 10669038-8 1999 These observations suggest that increased bicarbonate secretion produced by synthetic trypsin inhibitors in CCK-A-receptor-deficient rats may not be due to secretin but due to ONO-3403 in the circulation. Bicarbonates 42-53 cholecystokinin A receptor Rattus norvegicus 108-122 10547300-1 1999 Iron uptake by transferrin from triacetohydroxamatoFe(III) (Fe(AHA)3) in the presence of bicarbonate has been investigated between pH 7 and 8.2. Bicarbonates 89-100 transferrin Homo sapiens 15-26 10579270-1 1999 OBJECTIVES: To determine the accuracy of intramucosal pH (pHi) calculated using arterial bicarbonate instead of mucosal capillary bicarbonate in the Henderson-Hasselbalch equation. Bicarbonates 89-100 glucose-6-phosphate isomerase Homo sapiens 58-61 10506152-5 1999 In HCO(3)(-)-containing solution, the rate of intracellular pH recovery from a muscarinic agonist-stimulated acid load was significantly inhibited in acinar cells from mice lacking NHE1, but not in cells from NHE2- or NHE3-deficient mice. Bicarbonates 3-12 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 181-185 10537138-1 1999 Secretin is a 27-amino acid long peptide hormone that regulates pancreatic water, bicarbonate, enzymes, and potassium ion secretion. Bicarbonates 82-93 secretin Homo sapiens 0-8 10674920-8 1999 These results suggest that 1) hypothermic stress caused an increase of acid secretion and motility as well as a decrease of duodenal HCO3-secretion, resulting in damage in both the stomach and duodenum, 2) the COX-1 but not COX-2 inhibition worsened these lesions by enhancing gastric motility and further decreasing duodenal HCO3- response, 3) the cNOS but not iNOS inhibition worsened gastric lesions by increasing acid secretion but decreased duodenal damage by increasing HCO3- secretion. Bicarbonates 326-330 cytochrome c oxidase I, mitochondrial Rattus norvegicus 210-215 10674920-8 1999 These results suggest that 1) hypothermic stress caused an increase of acid secretion and motility as well as a decrease of duodenal HCO3-secretion, resulting in damage in both the stomach and duodenum, 2) the COX-1 but not COX-2 inhibition worsened these lesions by enhancing gastric motility and further decreasing duodenal HCO3- response, 3) the cNOS but not iNOS inhibition worsened gastric lesions by increasing acid secretion but decreased duodenal damage by increasing HCO3- secretion. Bicarbonates 326-330 cytochrome c oxidase I, mitochondrial Rattus norvegicus 210-215 10516209-0 1999 CFTR involvement in chloride, bicarbonate, and liquid secretion by airway submucosal glands. Bicarbonates 30-41 CF transmembrane conductance regulator Homo sapiens 0-4 10491632-7 1999 In this report, we used a recently described SDS antigen unmasking treatment to localize the Cl/HCO(3) exchanger AE2 in rat and mouse epididymis. Bicarbonates 96-102 solute carrier family 4 member 2 Rattus norvegicus 113-116 10491632-11 1999 Basolateral AE2 may participate in bicarbonate reabsorption and luminal acidification, and/or may be involved in intracellular pH homeostasis of epithelial cells of the male reproductive tract. Bicarbonates 35-46 solute carrier family 4 member 2 Rattus norvegicus 12-15 10491633-10 1999 These results suggest that the full-length AE2 isoform regulates HCO(3)- transport in mature sperm cells and thus their motility in vivo. Bicarbonates 65-71 solute carrier family 4 member 2 Homo sapiens 43-46 10707886-0 1999 Effects of endothelin-1 on duodenal bicarbonate secretion and mucosal integrity in rats. Bicarbonates 36-47 endothelin 1 Rattus norvegicus 11-23 10497178-6 1999 These results, coupled with the finding that bicarbonate protects against inactivation of SOD1 by H(2)O(2), suggest that SOD1/H(2)O(2) oxidizes the bicarbonate anion to the carbonate radical anion. Bicarbonates 148-159 superoxide dismutase 1 Homo sapiens 90-94 10497178-6 1999 These results, coupled with the finding that bicarbonate protects against inactivation of SOD1 by H(2)O(2), suggest that SOD1/H(2)O(2) oxidizes the bicarbonate anion to the carbonate radical anion. Bicarbonates 148-159 superoxide dismutase 1 Homo sapiens 121-125 10497178-7 1999 Thus, the amplification of peroxidase activity of SOD1/H(2)O(2) by bicarbonate is attributed to the intermediary role of the diffusible oxidant, the carbonate radical anion. Bicarbonates 67-78 superoxide dismutase 1 Homo sapiens 50-54 10497178-11 1999 However, bicarbonate enhanced the peroxidase activity of SOD1 via formation of a putative carbonate radical anion. Bicarbonates 9-20 superoxide dismutase 1 Homo sapiens 57-61 10707886-9 1999 In addition, both endothelin-1 and TY-10957 significantly prevented mepirizole-induced duodenal lesions at the doses that caused an increase of duodenal HCO3- secretion and a decrease of gastric acid secretion. Bicarbonates 153-157 endothelin 1 Rattus norvegicus 18-30 10707886-10 1999 These results suggest that endothelin-1 affects the duodenal mucosal integrity by modifying both gastric acid and duodenal HCO3- secretions, the effects being mediated by ET(A) receptors. Bicarbonates 123-127 endothelin 1 Rattus norvegicus 27-39 10497178-2 1999 We examined the effect of bicarbonate on the peroxidase activity of copper-zinc superoxide dismutase (SOD1), using the nitrite anion as a peroxidase probe. Bicarbonates 26-37 superoxide dismutase 1 Homo sapiens 102-106 10497178-5 1999 However, bicarbonate enhanced SOD1/H(2)O(2)-dependent oxidation of tocopherols in the presence and absence of nitrite and dramatically enhanced SOD1/H(2)O(2)-mediated oxidation of unsaturated lipid in the presence of nitrite. Bicarbonates 9-20 superoxide dismutase 1 Homo sapiens 30-34 10497178-5 1999 However, bicarbonate enhanced SOD1/H(2)O(2)-dependent oxidation of tocopherols in the presence and absence of nitrite and dramatically enhanced SOD1/H(2)O(2)-mediated oxidation of unsaturated lipid in the presence of nitrite. Bicarbonates 9-20 superoxide dismutase 1 Homo sapiens 144-148 10497178-6 1999 These results, coupled with the finding that bicarbonate protects against inactivation of SOD1 by H(2)O(2), suggest that SOD1/H(2)O(2) oxidizes the bicarbonate anion to the carbonate radical anion. Bicarbonates 45-56 superoxide dismutase 1 Homo sapiens 90-94 10497178-6 1999 These results, coupled with the finding that bicarbonate protects against inactivation of SOD1 by H(2)O(2), suggest that SOD1/H(2)O(2) oxidizes the bicarbonate anion to the carbonate radical anion. Bicarbonates 45-56 superoxide dismutase 1 Homo sapiens 121-125 10505751-0 1999 Role of CCK-A receptor in the regulation of pancreatic bicarbonate secretion in conscious rats: a study in naturally occurring CCK-A receptor gene knockout rats. Bicarbonates 55-66 cholecystokinin A receptor Rattus norvegicus 8-22 10505751-4 1999 The responses of bicarbonate secretion to intravenous infusion of CCK, acetyl-beta-methylcholine (Ach), and 2-deoxy-D-glucose (2DG), and to intraduodenal infusion of HCl and a liquid meal were examined. Bicarbonates 17-28 cholecystokinin Rattus norvegicus 66-69 10505751-4 1999 The responses of bicarbonate secretion to intravenous infusion of CCK, acetyl-beta-methylcholine (Ach), and 2-deoxy-D-glucose (2DG), and to intraduodenal infusion of HCl and a liquid meal were examined. Bicarbonates 17-28 acyl-CoA thioesterase 12 Rattus norvegicus 71-96 10505751-9 1999 In conclusion, intravenous injection of CCK did not stimulate bicarbonate secretion, and the lack of CCK-A receptor decreased bicarbonate secretion in response to luminal stimulants. Bicarbonates 126-137 cholecystokinin A receptor Rattus norvegicus 101-115 10707886-4 1999 Intravenous administration of endothelin-1 (0.6 and 1 nmol/kg) caused an increase of duodenal HCO3- secretion with concomitant elevation of blood pressure; this effect was antagonized by co-administrahon of BQ-123 (ET(A) antagonist; 3 mg/kg, i.v.) Bicarbonates 94-98 endothelin 1 Rattus norvegicus 30-42 10457081-11 1999 The results suggest that 5-HT1B- and 5-HT2B-mediated responses were mainly due to chloride and bicarbonate secretion, respectively. Bicarbonates 95-106 5-hydroxytryptamine receptor 1B Rattus norvegicus 25-31 10500145-2 1999 In both structures, a bicarbonate anion is bound to an arginine side chain (Arg-356 in PepA and Arg-336 in leucine aminopeptidase) very near two catalytic zinc ions. Bicarbonates 22-39 peptidase A Bos taurus 87-91 10500145-3 1999 It is shown that PepA is activated about 10-fold by bicarbonate when L-leucine p-nitroanilide is used as a substrate. Bicarbonates 52-63 peptidase A Bos taurus 17-21 10491290-2 1999 In the CF pancreatic duct, mutations in CFTR cause a reduction in bicarbonate secretion. Bicarbonates 66-77 CF transmembrane conductance regulator Homo sapiens 40-44 10491290-7 1999 In addition, an AE1 Cl(-)/HCO(3) was identified in fetal pancreas but was absent from the adult pancreas and cultured ductal epithelial cells from fetal and adult pancreas. Bicarbonates 26-32 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 16-19 10457081-11 1999 The results suggest that 5-HT1B- and 5-HT2B-mediated responses were mainly due to chloride and bicarbonate secretion, respectively. Bicarbonates 95-106 5-hydroxytryptamine receptor 2B Rattus norvegicus 37-43 10464062-9 1999 Similarly, serum leptin in uraemic rats was found to be lower in the acidotic group than in the bicarbonate-treated group, although this observation fell just short of statistical significance (1273+/-171 compared with 2059+/-376 pg/ml; P=0.07). Bicarbonates 96-107 leptin Rattus norvegicus 17-23 10484341-14 1999 Apical HCO3- permeability is relatively low, but may be augmented by CO2 diffusion in conjunction with a CAIV. Bicarbonates 7-11 carbonic anhydrase 4 Bos taurus 105-109 10487778-8 1999 We conclude that (a) the absence of NHE1 in the mutant neurons tended to cause lower steady-state pH(i) and, perhaps more importantly, markedly reduced the rate of recovery from an acid load; and (b) this difference in the rate of recovery between mutant and WT neurons was surprisingly larger in the presence, rather than in the absence, of HCO(3)(-), indicating that the presence of NHE1 is essential for the regulation and/or functional expression of both HCO(3)(-)-dependent and -independent transporters in neurons. Bicarbonates 342-348 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 36-40 10487778-8 1999 We conclude that (a) the absence of NHE1 in the mutant neurons tended to cause lower steady-state pH(i) and, perhaps more importantly, markedly reduced the rate of recovery from an acid load; and (b) this difference in the rate of recovery between mutant and WT neurons was surprisingly larger in the presence, rather than in the absence, of HCO(3)(-), indicating that the presence of NHE1 is essential for the regulation and/or functional expression of both HCO(3)(-)-dependent and -independent transporters in neurons. Bicarbonates 459-465 solute carrier family 9 (sodium/hydrogen exchanger), member 1 Mus musculus 36-40 10428871-1 1999 Mutations in human DRA cause congenital chloride diarrhea, thereby raising the possibility that it functions as a Cl(-)/HCO(3)(-) exchanger. Bicarbonates 120-125 solute carrier family 26 member 3 Homo sapiens 19-22 10519138-6 1999 These results support the presence of NBC-1 as the major bicarbonate transport system in corneal endothelium. Bicarbonates 57-68 solute carrier family 4 member 4 Homo sapiens 38-43 10511381-2 1999 The alpha form secretes acid by an apical H+-ATPase and a basolateral CI:HCO3 exchanger, which is an alternatively spliced form of the red cell band 3 (kAE1), and the beta form secretes HCO3 by having these transporters on the reverse membranes. Bicarbonates 73-77 O-sialoglycoprotein endopeptidase Homo sapiens 152-156 10455133-13 1999 Second, and more interesting, the peroxynitrite scavenger glutathione (GSH) was needed in a 75-fold surplus to inhibit the SIN-1-dependent oxidation of NADH half-maximal in the presence of HCO(3)(-)/CO(2). Bicarbonates 189-198 MAPK associated protein 1 Homo sapiens 123-128 10444585-0 1999 Mechanism of proximal tubule bicarbonate absorption in NHE3 null mice. Bicarbonates 29-40 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 55-59 10444585-7 1999 Net rates of HCO(-)(3) (J(HCO3)) and fluid absorption (J(v)) were reduced by 54 and 63%, respectively, in NHE3 null mice compared with controls. Bicarbonates 26-30 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 106-110 10352205-1 1999 Southeast Asian ovalocytosis (SAO) is the best-documented disease in which mutation in the anion exchanger-1 (AE1) causes decreased anion (chloride [Cl-]/bicarbonate [HCO3-]) transport. Bicarbonates 154-165 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 91-108 10398873-3 1999 We found that the resting pHi in bicarbonate-free conditions increased significantly from the unfertilized oocyte to the 2-cell stage, but thereafter remained constant. Bicarbonates 33-44 glucose-6-phosphate isomerase 1 Mus musculus 26-29 10437774-1 1999 Secretin is the most potent regulator of pancreatic bicarbonate, electrolyte and volume secretion. Bicarbonates 52-63 secretin Homo sapiens 0-8 10751901-14 1999 Secretin stimulates the releasing of water, bicarbonate and enteropeptidases whereas cholecystokinin acts on pancreatic enzymes. Bicarbonates 44-55 secretin Homo sapiens 0-8 10419925-5 1999 In addition, VIP significantly increased bile pH, bicarbonate concentration, and output in the isolated perfused livers from both normal and 2 week bile duct-ligated rats, although bile flow increased only in the bile duct-ligated model. Bicarbonates 50-61 vasoactive intestinal peptide Rattus norvegicus 13-16 10419925-10 1999 CONCLUSIONS: VIP is a potent stimulant of fluid and bicarbonate secretion from cholangiocytes via cAMP-independent pathways, suggesting that this neuropeptide plays a major regulatory role in biliary transport and secretion. Bicarbonates 52-63 vasoactive intestinal peptide Rattus norvegicus 13-16 10404646-0 1999 Basolateral regulation of pHi in proximal tubules of avian loopless and long-looped nephrons in bicarbonate. Bicarbonates 96-107 glucose-6-phosphate isomerase Homo sapiens 26-29 10381759-8 1999 The steady-state uptake of HSR-903 by a monolayer of primary cultured bovine brain capillary endothelial cells was increased in the presence of several quinolone antibacterial agents or anionic compounds, such as 4,4"-diisothiocyanatostilbene-2,2"-disulfonic acid, and in bicarbonate ion-free medium, as well as by P-gp inhibitors (cyclosporin A and quinidine). Bicarbonates 272-283 HSR Homo sapiens 27-30 10352205-1 1999 Southeast Asian ovalocytosis (SAO) is the best-documented disease in which mutation in the anion exchanger-1 (AE1) causes decreased anion (chloride [Cl-]/bicarbonate [HCO3-]) transport. Bicarbonates 154-165 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 110-113 10352205-1 1999 Southeast Asian ovalocytosis (SAO) is the best-documented disease in which mutation in the anion exchanger-1 (AE1) causes decreased anion (chloride [Cl-]/bicarbonate [HCO3-]) transport. Bicarbonates 167-172 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 91-108 10352205-1 1999 Southeast Asian ovalocytosis (SAO) is the best-documented disease in which mutation in the anion exchanger-1 (AE1) causes decreased anion (chloride [Cl-]/bicarbonate [HCO3-]) transport. Bicarbonates 167-172 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 110-113 10226157-13 1999 In 5 % CO2/HCO3--buffered conditions (pHo 7.40), acid extrusion on NHE and NBC increased as pHi was reduced, with the greater increase occurring through NHE at pHi < 6.90. Bicarbonates 11-15 electrogenic sodium bicarbonate cotransporter 1 Cavia porcellus 75-78 10362779-14 1999 On the basis of the widespread distribution of NBC-3, we propose that this isoform is likely involved in cell pH regulation by transporting HCO-3 from blood to the cell. Bicarbonates 140-145 solute carrier family 4 member 7 Homo sapiens 47-52 10362779-15 1999 We further propose that enhanced expression of NBC-3 in severe acid stress could play an important role in cell survival by mediating the influx of HCO-3 into the cells. Bicarbonates 148-153 solute carrier family 4 member 7 Homo sapiens 47-52 10362780-17 1999 In CCD, H+-ATPase, and in the OMCD, both H+-ATPase and gastric H+-K+-ATPase contribute to the enhanced compensatory HCO-3 reabsorption in NHE-3-deficient animals. Bicarbonates 116-121 solute carrier family 9 (sodium/hydrogen exchanger), member 3 Mus musculus 138-143 10424714-7 1999 The HCO3- stimulatory action of PGE2 in the stomach was also observed dose-dependently in knockout mice lacking EP3-receptors but was absent in EP1-receptor knockout mice, while the stimulatory effect in the duodenum was observed in EP1-receptor knockout mice, similar to wild-type animals, but not in knockout mice lacking EP3-receptors. Bicarbonates 4-8 prostaglandin E receptor 3 Rattus norvegicus 112-115 10424714-7 1999 The HCO3- stimulatory action of PGE2 in the stomach was also observed dose-dependently in knockout mice lacking EP3-receptors but was absent in EP1-receptor knockout mice, while the stimulatory effect in the duodenum was observed in EP1-receptor knockout mice, similar to wild-type animals, but not in knockout mice lacking EP3-receptors. Bicarbonates 4-8 prostaglandin E receptor 1 (subtype EP1) Mus musculus 233-236 10424714-7 1999 The HCO3- stimulatory action of PGE2 in the stomach was also observed dose-dependently in knockout mice lacking EP3-receptors but was absent in EP1-receptor knockout mice, while the stimulatory effect in the duodenum was observed in EP1-receptor knockout mice, similar to wild-type animals, but not in knockout mice lacking EP3-receptors. Bicarbonates 4-8 prostaglandin E receptor 3 Rattus norvegicus 324-327 10424714-8 1999 These results indicate that PGE2 stimulates HCO3- secretion via different EP receptor subtypes in the stomach and duodenum; the former is mediated by EP1-receptors, while the latter mediated by EP3-receptors. Bicarbonates 44-48 prostaglandin E receptor 1 (subtype EP1) Mus musculus 150-153 10329661-0 1999 Cystic fibrosis transmembrane conductance regulator regulates luminal Cl-/HCO3- exchange in mouse submandibular and pancreatic ducts. Bicarbonates 74-78 cystic fibrosis transmembrane conductance regulator Mus musculus 0-51 10329661-1 1999 We have demonstrated previously the regulation of Cl-/HCO3- exchange activity by the cystic fibrosis transmembrane conductance regulator (CFTR) in model systems of cells stably or transiently transfected with CFTR (Lee, M. G., Wigley, W. C., Zeng, W., Noel, L. E., Marino, C. R., Thomas, P. J., and Muallem, S. (1999) J. Biol. Bicarbonates 54-58 cystic fibrosis transmembrane conductance regulator Mus musculus 85-136 10329661-1 1999 We have demonstrated previously the regulation of Cl-/HCO3- exchange activity by the cystic fibrosis transmembrane conductance regulator (CFTR) in model systems of cells stably or transiently transfected with CFTR (Lee, M. G., Wigley, W. C., Zeng, W., Noel, L. E., Marino, C. R., Thomas, P. J., and Muallem, S. (1999) J. Biol. Bicarbonates 54-58 cystic fibrosis transmembrane conductance regulator Mus musculus 138-142 10329661-1 1999 We have demonstrated previously the regulation of Cl-/HCO3- exchange activity by the cystic fibrosis transmembrane conductance regulator (CFTR) in model systems of cells stably or transiently transfected with CFTR (Lee, M. G., Wigley, W. C., Zeng, W., Noel, L. E., Marino, C. R., Thomas, P. J., and Muallem, S. (1999) J. Biol. Bicarbonates 54-58 cystic fibrosis transmembrane conductance regulator Mus musculus 209-213 10329661-14 1999 We conclude that CFTR regulates luminal Cl-/HCO3- exchange activity in CFTR-expressing cells, and we discuss the possible physiological significance of these findings regarding cystic fibrosis. Bicarbonates 44-48 cystic fibrosis transmembrane conductance regulator Mus musculus 17-21 10329661-14 1999 We conclude that CFTR regulates luminal Cl-/HCO3- exchange activity in CFTR-expressing cells, and we discuss the possible physiological significance of these findings regarding cystic fibrosis. Bicarbonates 44-48 cystic fibrosis transmembrane conductance regulator Mus musculus 71-75 10362747-0 1999 Basolateral regulation of pHi in isolated snake renal proximal tubules in presence and absence of bicarbonate. Bicarbonates 98-109 glucose-6-phosphate isomerase Homo sapiens 26-29 10348822-8 1999 CONCLUSIONS: This study shows that NBC1 and NBC2 are expressed in rabbit stomach, with high levels in mucous cells where Na+/HCO3- cotransport is the major base-importing mechanism in the presence of CO2/HCO3-. Bicarbonates 125-129 sodium bicarbonate cotransporter 3 Oryctolagus cuniculus 44-48 10348822-8 1999 CONCLUSIONS: This study shows that NBC1 and NBC2 are expressed in rabbit stomach, with high levels in mucous cells where Na+/HCO3- cotransport is the major base-importing mechanism in the presence of CO2/HCO3-. Bicarbonates 204-208 sodium bicarbonate cotransporter 3 Oryctolagus cuniculus 44-48 10231848-4 1999 After infusion of glucose, the plasma insulin and C-peptide levels were significantly increased and remained at high levels during 30-min experiments, intravenous administration of secretin and CCK resulted in significant increases of pancreatic secretion including volume, bicarbonate, and protein output. Bicarbonates 274-285 cholecystokinin Homo sapiens 194-197 10796074-9 1999 In addition, in all the cell lines, HCO3- slightly acidified pHi and increased the rates of pHi recovery after an acid load, indicating the presence of anion exchanger (AE) activity. Bicarbonates 36-40 glucose-6-phosphate isomerase Homo sapiens 61-64 10796074-9 1999 In addition, in all the cell lines, HCO3- slightly acidified pHi and increased the rates of pHi recovery after an acid load, indicating the presence of anion exchanger (AE) activity. Bicarbonates 36-40 glucose-6-phosphate isomerase Homo sapiens 92-95 10420360-2 1999 Transmembrane bicarbonate transport has also been associated with the recently characterised membrane-anchored isoform of carbonic anhydrase (CA IV) in various tissues. Bicarbonates 14-25 carbonic anhydrase 4 Homo sapiens 142-147 10420360-10 1999 CONCLUSION: The localisation of CA IV to the cell surface of fresh and cultured corneal endothelium suggests the presence of a membrane-bound ion exchange mechanism which may be important for HCO3- transport and corneal hydration. Bicarbonates 192-196 carbonic anhydrase 4 Homo sapiens 32-37 10212146-2 1999 Besides regulating intracellular pH (pHi) via the Cl-/HCO3- exchange, the AEs exert various cellular functions including generation of a senescent antigen, anchorage of the cytoskeleton to the membrane and regulation of metabolism. Bicarbonates 54-58 glucose-6-phosphate isomerase Rattus norvegicus 37-40 10212146-11 1999 In cardiomyocytes transfected with an AE3 oligodeoxynucleotide antisense, AE3 immunoreactivity was dramatically decreased but the activity of the Cl-/HCO3- exchange was unchanged. Bicarbonates 150-154 solute carrier family 4 member 3 Rattus norvegicus 38-41 10212146-13 1999 Altogether, our findings suggest that a specific and novel AE1 splicoform (nAE1) mediates the cardiac Cl-/HCO3- exchange. Bicarbonates 106-110 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 59-62 10365907-8 1999 IP was unaltered, and pH(I) decreased as hydrogen ions produced during bicarbonate secretion were dissipated (7.41 +/- 0.01 versus 7.38 +/- 0.01, P < 0.05). Bicarbonates 71-82 glucose-6-phosphate isomerase Homo sapiens 22-27 10202029-2 1999 Neutrophils suspended in bicarbonate-buffered RPMI 1640 medium adjusted to acidic pH values (pH 6.5-7.0) underwent: 1) a rapid transient increase in intracellular free calcium concentration levels; 2) an increase in the forward light scattering properties; and 3) the up-regulation of surface expression of CD18. Bicarbonates 25-36 integrin subunit beta 2 Homo sapiens 307-311 10220211-7 1999 Insulin was given at rates of 8 to 14 U/h, with 10% or 20% glucose infusion to maintain the blood glucose above 5 mmol/l; despite this it was not until the fifth day that her serum bicarbonate became normal. Bicarbonates 181-192 insulin Homo sapiens 0-7 10220211-9 1999 In this case, even with high rates of insulin infusion, it took 5 days before the patient"s serum bicarbonate returned to normal. Bicarbonates 98-109 insulin Homo sapiens 38-45 10082753-9 1999 We propose that mitochondrial CA V participates in the detoxification of ammonia produced in the gastrointestinal tract by providing bicarbonate to carbamyl phosphate synthetase I. Bicarbonates 133-144 carbonic anhydrase 5A Homo sapiens 30-34 10075676-0 1999 Nerve growth factor inhibits HCO3- absorption in renal thick ascending limb through inhibition of basolateral membrane Na+/H+ exchange. Bicarbonates 29-33 nerve growth factor Rattus norvegicus 0-19 10075676-1 1999 Nerve growth factor (NGF) inhibits transepithelial HCO3- absorption in the rat medullary thick ascending limb (MTAL). Bicarbonates 51-55 nerve growth factor Rattus norvegicus 0-19 10075676-1 1999 Nerve growth factor (NGF) inhibits transepithelial HCO3- absorption in the rat medullary thick ascending limb (MTAL). Bicarbonates 51-55 nerve growth factor Rattus norvegicus 21-24 10075676-11 1999 To determine whether a similar mechanism could explain inhibition of HCO3- absorption by NGF, apical Na+/H+ exchange activity was assessed in physiological solutions (146 mM Na+) by measurement of the initial rate of cell acidification after lumen EIPA addition. Bicarbonates 69-73 nerve growth factor Rattus norvegicus 89-92 10075676-13 1999 Inhibition of HCO3- absorption by NGF was eliminated in the presence of bath EIPA or in the absence of bath Na+. Bicarbonates 14-18 nerve growth factor Rattus norvegicus 34-37 10075676-14 1999 Also, NGF blocked inhibition of HCO3- absorption by bath EIPA. Bicarbonates 32-36 nerve growth factor Rattus norvegicus 6-9 10075676-16 1999 NGF inhibits transepithelial HCO3- absorption through inhibition of basolateral Na+/H+ exchange, most likely as the result of functional coupling in which primary inhibition of basolateral Na+/H+ exchange activity results secondarily in inhibition of apical Na+/H+ exchange activity. Bicarbonates 29-33 nerve growth factor Rattus norvegicus 0-3 10102722-1 1999 PURPOSE: The tonometric detection of a high intragastric regional P(CO2) (PrCO2) reflecting an elevated intramucosal P(CO2) can be helpful to diagnose mucosal ischemia, if acid secretion is suppressed to avoid intragastric CO2 production through buffering of acid by bicarbonate in the stomach. Bicarbonates 267-278 complement C2 Homo sapiens 66-71 10069984-6 1999 In Xenopus oocytes expressing hhNBC, adding 1.5% CO2/10 mM HCO-3 hyperpolarizes the membrane and causes a rapid fall in intracellular pH (pHi), followed by a pHi recovery. Bicarbonates 59-64 glucose-6-phosphate isomerase Homo sapiens 138-141 10069984-6 1999 In Xenopus oocytes expressing hhNBC, adding 1.5% CO2/10 mM HCO-3 hyperpolarizes the membrane and causes a rapid fall in intracellular pH (pHi), followed by a pHi recovery. Bicarbonates 59-64 glucose-6-phosphate isomerase Homo sapiens 158-161 10037758-1 1999 Anion exchanger 1 (AE1) is the chloride/bicarbonate exchange protein of the erythrocyte membrane. Bicarbonates 40-51 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-17 10037758-1 1999 Anion exchanger 1 (AE1) is the chloride/bicarbonate exchange protein of the erythrocyte membrane. Bicarbonates 40-51 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 19-22 17023929-4 1999 A putative role of uroguanylin in intestinal bicarbonate secretion is explored. Bicarbonates 45-56 guanylate cyclase activator 2b (retina) Mus musculus 19-30 10102722-1 1999 PURPOSE: The tonometric detection of a high intragastric regional P(CO2) (PrCO2) reflecting an elevated intramucosal P(CO2) can be helpful to diagnose mucosal ischemia, if acid secretion is suppressed to avoid intragastric CO2 production through buffering of acid by bicarbonate in the stomach. Bicarbonates 267-278 complement C2 Homo sapiens 117-122 9920902-1 1999 AE1 is the chloride/bicarbonate anion exchanger of the erythrocyte plasma membrane. Bicarbonates 20-31 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 10333352-2 1999 Carbonic anhydrase II, catalysing the synthesis of bicarbonate within spermatozoa, must play a significant role in these mechanisms. Bicarbonates 51-62 carbonic anhydrase 2 Mus musculus 0-21 10199608-7 1999 Reducing pHi at a constant pHo (by exposure to pH 7.3 HCO3-/CO2-free medium buffered with 30 mM HEPES) also attenuated fast and slow afterhyperpolarizations. Bicarbonates 54-58 glucose-6-phosphate isomerase Rattus norvegicus 9-12 10199608-7 1999 Reducing pHi at a constant pHo (by exposure to pH 7.3 HCO3-/CO2-free medium buffered with 30 mM HEPES) also attenuated fast and slow afterhyperpolarizations. Bicarbonates 54-58 glucose-6-phosphate isomerase Rattus norvegicus 9-11 9920885-0 1999 Regulation of Cl-/ HCO3- exchange by cystic fibrosis transmembrane conductance regulator expressed in NIH 3T3 and HEK 293 cells. Bicarbonates 19-23 cystic fibrosis transmembrane conductance regulator Mus musculus 37-88 9920885-1 1999 A central function of cystic fibrosis transmembrane conductance regulator (CFTR)-expressing tissues is the secretion of fluid containing 100-140 mM HCO3-. Bicarbonates 148-152 CF transmembrane conductance regulator Homo sapiens 22-73 9920885-1 1999 A central function of cystic fibrosis transmembrane conductance regulator (CFTR)-expressing tissues is the secretion of fluid containing 100-140 mM HCO3-. Bicarbonates 148-152 CF transmembrane conductance regulator Homo sapiens 75-79 9920902-6 1999 Anion exchange activity was assessed by measurement of changes of intracellular pH, which follow transmembrane bicarbonate movement mediated by AE1. Bicarbonates 111-122 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 144-147 9920885-3 1999 HCO3- secretion is impaired in CF in all CFTR-expressing, HCO3--secreting tissues examined. Bicarbonates 0-4 CF transmembrane conductance regulator Homo sapiens 41-45 9920885-10 1999 The novel finding of regulation of Cl-/HCO3- exchange by CFTR reported here may have important physiological implications and explain, at least in part, the impaired HCO3- secretion in CF. Bicarbonates 39-43 CF transmembrane conductance regulator Homo sapiens 57-61 9890303-2 1999 Type A intercalated cells secrete protons via an apical H+-ATPase and reabsorb bicarbonate by a band 3-like Cl-/HCO3-exchanger, AE1, located in the basolateral plasma membrane. Bicarbonates 79-90 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 128-131 9920885-10 1999 The novel finding of regulation of Cl-/HCO3- exchange by CFTR reported here may have important physiological implications and explain, at least in part, the impaired HCO3- secretion in CF. Bicarbonates 166-170 CF transmembrane conductance regulator Homo sapiens 57-61 9880490-6 1999 The results indicate that HCO3- competes with other anions for the anion-binding site of SOD1 (Arg141) but does not bind directly to the copper. Bicarbonates 26-30 superoxide dismutase 1 Homo sapiens 89-93 9880490-10 1999 Thus, SOD1 acquires peroxidase activity at physiological pH only in the presence of HCO3- or structurally similar anions. Bicarbonates 84-88 superoxide dismutase 1 Homo sapiens 6-10 9880490-11 1999 Alterations in pH that shift the HCO3-/CO2 equilibrium as occur in disease processes such as ischemia, sepsis, or shock would modulate the peroxidase function of SOD1. Bicarbonates 33-37 superoxide dismutase 1 Homo sapiens 162-166 9886916-4 1999 We propose that the defect in agonist-stimulated ductal HCO-3 secretion in patients with CF is predominantly due to decreased NBC-driven HCO-3 entry at the basolateral membrane, secondary to the lack of sufficient electrogenic driving force in the absence of functional CFTR. Bicarbonates 56-61 CF transmembrane conductance regulator Homo sapiens 270-274 9887076-5 1999 Negative linear relationships were observed between NHE-3 activity and plasma pH or bicarbonate concentration. Bicarbonates 84-95 solute carrier family 9 member A3 Rattus norvegicus 52-57 9892143-3 1999 Using mouse proximal tubular cells, this study documents AT1-dependent enhancement (candesartan-inhibitable) of bicarbonate reabsorption and AT2-induced (PD123319- and CGP42112A-inhibitable) decrement of bicarbonate absorption. Bicarbonates 112-123 angiotensin II receptor, type 1a Mus musculus 57-60 9892143-3 1999 Using mouse proximal tubular cells, this study documents AT1-dependent enhancement (candesartan-inhibitable) of bicarbonate reabsorption and AT2-induced (PD123319- and CGP42112A-inhibitable) decrement of bicarbonate absorption. Bicarbonates 204-215 angiotensin II receptor, type 1a Mus musculus 57-60 9892143-3 1999 Using mouse proximal tubular cells, this study documents AT1-dependent enhancement (candesartan-inhibitable) of bicarbonate reabsorption and AT2-induced (PD123319- and CGP42112A-inhibitable) decrement of bicarbonate absorption. Bicarbonates 204-215 serine (or cysteine) peptidase inhibitor, clade B, member 9d Mus musculus 141-144 10100931-6 1999 Both STa and uroguanylin, but not guanylin, increased the luminal pH by stimulating bicarbonate secretion. Bicarbonates 84-95 GCY Homo sapiens 5-8 10100931-6 1999 Both STa and uroguanylin, but not guanylin, increased the luminal pH by stimulating bicarbonate secretion. Bicarbonates 84-95 guanylate cyclase activator 2B Rattus norvegicus 13-24 9890750-10 1999 These results indicate that a Na(+)-dependent, bicarbonate-independent pHi regulatory mechanism, with a pharmacological characteristic consistent with an NHE, is present in capacitated spermatozoa. Bicarbonates 47-58 glucose-6-phosphate isomerase Homo sapiens 71-74 9890750-10 1999 These results indicate that a Na(+)-dependent, bicarbonate-independent pHi regulatory mechanism, with a pharmacological characteristic consistent with an NHE, is present in capacitated spermatozoa. Bicarbonates 47-58 solute carrier family 9 member C1 Homo sapiens 154-157 9892162-5 1999 Although the mechanisms responsible for the regulation of intratubular AngII concentrations remain to be determined, micropuncture studies have provided direct evidence that activation of intraluminal AT1 receptors by AngII exerts a substantial stimulatory influence on sodium and bicarbonate transport by both proximal and distal tubules. Bicarbonates 281-292 angiotensin II receptor type 1 Homo sapiens 201-204 9892162-5 1999 Although the mechanisms responsible for the regulation of intratubular AngII concentrations remain to be determined, micropuncture studies have provided direct evidence that activation of intraluminal AT1 receptors by AngII exerts a substantial stimulatory influence on sodium and bicarbonate transport by both proximal and distal tubules. Bicarbonates 281-292 angiotensinogen Homo sapiens 218-223 9843756-2 1998 Regulation of CFTR by small molecules including HCO3-. Bicarbonates 48-52 CF transmembrane conductance regulator Homo sapiens 14-18 9854053-3 1998 Kidney AE1 contributes to urinary acidification by providing the major exit route for HCO3- across the basolateral membrane. Bicarbonates 86-90 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 7-10 10069525-6 1999 Secretin significantly (P<0.005-P<0.05) increased volume and bicarbonate output and CCK significantly (P<0.01) increased the output of bilirubin, pancreatic enzymes, bicarbonate and volume, both during normoglycemia and hyperglycemia. Bicarbonates 67-78 secretin Homo sapiens 0-8 10069525-6 1999 Secretin significantly (P<0.005-P<0.05) increased volume and bicarbonate output and CCK significantly (P<0.01) increased the output of bilirubin, pancreatic enzymes, bicarbonate and volume, both during normoglycemia and hyperglycemia. Bicarbonates 175-186 cholecystokinin Homo sapiens 90-93 10704075-12 1999 That is to say, there is a possibility that chloride ions or bicarbonate (pH) may play an important role in signal transduction such as NF-kappaB and caspase activation in the apoptosis induced by TNFalpha and cycloheximide. Bicarbonates 61-72 tumor necrosis factor Bos taurus 197-205 10645535-4 1999 As a membrane transporter, AE1 mediates Cl-/HCO3- exchange, thus enhancing the blood capacity for carrying CO2 and for acid-base homeostasis. Bicarbonates 44-48 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 27-30 9926871-5 1998 We conclude that the anoxic depolarizations generated by CA1 pyramids are caused by the activation of EAA along with GABA(A) receptors leading to an increased membrane conductance to both Cl- and HCO3-. Bicarbonates 196-201 carbonic anhydrase 1 Rattus norvegicus 57-60 9872384-0 1998 Role of CFTR and anion exchanger in bicarbonate fluxes in C127 cell lines. Bicarbonates 36-47 cystic fibrosis transmembrane conductance regulator Mus musculus 8-12 9843756-8 1998 It is likely that there are complicated interactions between Cl- and HCO-3 in the secretion of both ions through the CFTR and the anion exchanger in intestinal cells, and these may yield a role of CFTR in regulation of intestinal HCO-3 secretion as well as of intra- and extracellular pH. Bicarbonates 69-74 CF transmembrane conductance regulator Homo sapiens 117-121 9843756-8 1998 It is likely that there are complicated interactions between Cl- and HCO-3 in the secretion of both ions through the CFTR and the anion exchanger in intestinal cells, and these may yield a role of CFTR in regulation of intestinal HCO-3 secretion as well as of intra- and extracellular pH. Bicarbonates 69-74 CF transmembrane conductance regulator Homo sapiens 197-201 9860472-11 1998 Jejunal intramucosal pH (pHi) was calculated every hour by the luminal PCO2, obtained with a balloon tonometer, and arterial bicarbonate concentration. Bicarbonates 125-136 glucose-6-phosphate isomerase Homo sapiens 25-28 9843756-8 1998 It is likely that there are complicated interactions between Cl- and HCO-3 in the secretion of both ions through the CFTR and the anion exchanger in intestinal cells, and these may yield a role of CFTR in regulation of intestinal HCO-3 secretion as well as of intra- and extracellular pH. Bicarbonates 230-235 CF transmembrane conductance regulator Homo sapiens 117-121 9843756-8 1998 It is likely that there are complicated interactions between Cl- and HCO-3 in the secretion of both ions through the CFTR and the anion exchanger in intestinal cells, and these may yield a role of CFTR in regulation of intestinal HCO-3 secretion as well as of intra- and extracellular pH. Bicarbonates 230-235 CF transmembrane conductance regulator Homo sapiens 197-201 9832577-10 1998 Mean bicarbonate concentrations and bicarbonate SDS increased significantly in 9 patients who had repeat electrolyte measurements during treatment with GH (mean bicarbonate; 21.7 [1.1] mEq/L vs 26.9 [0.59] mEq/L, mean bicarbonate SDS; -1.24 [0.43] SD vs 0.55 [0.27] SD). Bicarbonates 5-16 growth hormone 1 Homo sapiens 152-154 9832577-10 1998 Mean bicarbonate concentrations and bicarbonate SDS increased significantly in 9 patients who had repeat electrolyte measurements during treatment with GH (mean bicarbonate; 21.7 [1.1] mEq/L vs 26.9 [0.59] mEq/L, mean bicarbonate SDS; -1.24 [0.43] SD vs 0.55 [0.27] SD). Bicarbonates 36-47 growth hormone 1 Homo sapiens 152-154 9832577-10 1998 Mean bicarbonate concentrations and bicarbonate SDS increased significantly in 9 patients who had repeat electrolyte measurements during treatment with GH (mean bicarbonate; 21.7 [1.1] mEq/L vs 26.9 [0.59] mEq/L, mean bicarbonate SDS; -1.24 [0.43] SD vs 0.55 [0.27] SD). Bicarbonates 36-47 growth hormone 1 Homo sapiens 152-154 9832577-10 1998 Mean bicarbonate concentrations and bicarbonate SDS increased significantly in 9 patients who had repeat electrolyte measurements during treatment with GH (mean bicarbonate; 21.7 [1.1] mEq/L vs 26.9 [0.59] mEq/L, mean bicarbonate SDS; -1.24 [0.43] SD vs 0.55 [0.27] SD). Bicarbonates 36-47 growth hormone 1 Homo sapiens 152-154 9990657-0 1998 Involvement of PACAP in acid-induced HCO3- response in rat duodenums. Bicarbonates 37-41 adenylate cyclase activating polypeptide 1 Rattus norvegicus 15-20 9990657-1 1998 Pituitary adenylate cyclase activating polypeptides (PACAP) stimulate duodenal HCO3- secretion in the rat. Bicarbonates 79-83 adenylate cyclase activating polypeptide 1 Rattus norvegicus 0-51 9832577-12 1998 In addition, serum bicarbonate concentrations rise with GH treatment in patients with GHD. Bicarbonates 19-30 growth hormone 1 Homo sapiens 56-58 9990657-1 1998 Pituitary adenylate cyclase activating polypeptides (PACAP) stimulate duodenal HCO3- secretion in the rat. Bicarbonates 79-83 adenylate cyclase activating polypeptide 1 Rattus norvegicus 53-58 9827569-1 1998 The anion exchange protein AE1 is the most abundant membrane protein in human erythrocytes mediating the electroneutral chloride/bicarbonate exchange. Bicarbonates 129-140 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 27-30 9990657-2 1998 The present study was performed to determine whether endogenous PACAP is involved in the mechanism of acid-induced HCO3- response in the duodenum, using a PACAP antagonist, PACAP6-27. Bicarbonates 115-119 adenylate cyclase activating polypeptide 1 Rattus norvegicus 64-69 9990657-9 1998 These peptide antagonists suppressed duodenal HCO3- secretory response to VIP but did not have any effect on either basal or PGE2-stimulated HCO3- secretion. Bicarbonates 46-50 vasoactive intestinal peptide Rattus norvegicus 74-77 9990657-11 1998 Duodenal damage induced by acid perfusion (100 mM HCl for 4 h) was significantly worsened by PACAP6-27, VIP antagonist as well as indomethacin at the doses that suppressed acid-induced HCO3- secretion. Bicarbonates 185-189 vasoactive intestinal peptide Rattus norvegicus 104-107 9990657-12 1998 These findings suggest that PACAP may play a role in local modulation of the duodenal mucosal integrity, by mediating the HCO3- secretory response induced by mucosal acidification. Bicarbonates 122-126 adenylate cyclase activating polypeptide 1 Rattus norvegicus 28-33 9858783-1 1998 The synthesis of carbamoyl phosphate by the mammalian multifunctional protein, CAD, involves the concerted action of the 40 kDa amidotransferase domain (GLN), that hydrolyzes glutamine and the 120 kDa synthetase (CPS) domain that uses the ammonia, thus produced, ATP and bicarbonate to make carbamoyl phosphate. Bicarbonates 271-282 aconitate decarboxylase 1 Homo sapiens 79-82 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 1 Rattus norvegicus 66-69 9815028-6 1998 min-1) strongly and significantly inhibited hypoglycemia-induced antral motility, gastric acid secretion, pancreatic bicarbonate and protein secretion, and pancreatic polypeptide (PP) secretion. Bicarbonates 117-128 CD59 molecule (CD59 blood group) Homo sapiens 0-5 9820376-5 1998 RESULTS: Resting pHi in bicarbonate-free N"-2-hydroxyethylpiperazine-N"-2-ethanesulfonic acid was 7.5 +/- 0.03 (n = 50). Bicarbonates 24-35 glucose-6-phosphate isomerase Homo sapiens 17-20 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 3 Rattus norvegicus 71-74 28976658-7 1998 The EP1 antagonist SC-51089 inhibited the HCO3- stimulatory action of sulprostone in the stomach but not in the duodenum. Bicarbonates 42-46 prostaglandin E receptor 1 Rattus norvegicus 4-7 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 1 Rattus norvegicus 96-99 28976658-9 1998 These results suggest that PGE2 stimulates HCO3- secretion via different EP receptor subtypes in the stomach and duodenum: in the former the EP1 receptors linked to Ca2+ and in the latter, the EP3 receptors coupled with both cAMP and Ca2+ . Bicarbonates 43-47 prostaglandin E receptor 1 Rattus norvegicus 141-144 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 3 Rattus norvegicus 101-104 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 2 Rattus norvegicus 128-131 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 3 Rattus norvegicus 101-104 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 3 Rattus norvegicus 101-104 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 4 Rattus norvegicus 167-170 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 3 Rattus norvegicus 101-104 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 2 Rattus norvegicus 252-255 28976658-5 1998 Duodenal HCO3- secretion was also stimulated by both sulprostone (EP1 /EP3 agonist), enprostil (EP1 /EP3 agonist), misoprostol (EP2 /EP3 agonist), 11-deoxy PGE1 (EP3 /EP4 agonist) and ONO-NT-012 (EP3 agonist), but was not affected by either butaprost (EP2 agonist) or 17-phenyl-omega-trinor-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 1 Rattus norvegicus 96-99 9763638-5 1998 In the presence of external HCO3-, acid extrusion appeared to be supplemented by a Na+-dependent HCO3--Cl- exchanger, the activity of which was dependent upon the absolute level of pHi. Bicarbonates 28-32 glucose-6-phosphate isomerase Rattus norvegicus 181-184 9809810-7 1998 In BLM, carbachol significantly stimulated HCO3-dependent 22Na uptake and this effect was totally prevented by the monoclonal antibody against TK. Bicarbonates 43-47 TXK tyrosine kinase Homo sapiens 143-145 9774471-1 1998 In this study, we provide evidence that the 33-residue carboxyl-terminal (Ct) region of the human erythrocyte chloride/bicarbonate exchanger, band 3, binds carbonic anhydrase II (CAII). Bicarbonates 119-130 carbonic anhydrase 2 Homo sapiens 156-177 9774471-1 1998 In this study, we provide evidence that the 33-residue carboxyl-terminal (Ct) region of the human erythrocyte chloride/bicarbonate exchanger, band 3, binds carbonic anhydrase II (CAII). Bicarbonates 119-130 carbonic anhydrase 2 Homo sapiens 179-183 9774471-11 1998 This work indicates that CAII, the bicarbonate supplier, is directly coupled to band 3, the chloride/bicarbonate exchanger in red blood cells. Bicarbonates 35-46 carbonic anhydrase 2 Homo sapiens 25-29 9774471-11 1998 This work indicates that CAII, the bicarbonate supplier, is directly coupled to band 3, the chloride/bicarbonate exchanger in red blood cells. Bicarbonates 101-112 carbonic anhydrase 2 Homo sapiens 25-29 9829357-7 1998 In HCO3--free media, pHi recovery after acidification with NH4Cl was amiloride-sensitive and Na+-dependent, indicating the presence of an Na+/H+ exchanger. Bicarbonates 3-7 glucose-6-phosphate isomerase Homo sapiens 21-24 9756516-4 1998 ET-1 had no effect on basal bile flow or bicarbonate secretion in normal or BDL rats but decreased secretin-induced bicarbonate-rich choleresis in BDL rats. Bicarbonates 116-127 endothelin 1 Rattus norvegicus 0-4 9729624-13 1998 Under these conditions, INa,Bic reversed at -96.4 +/- 1.9 mV (n = 5), being consistent with the influx of 2 HCO3- ions per Na+ ion through the Na+-HCO3- cotransporter. Bicarbonates 108-112 Mir155 host gene Rattus norvegicus 28-31 9767539-1 1998 BACKGROUND: Potassium depletion increases HCO3- reabsorption in outer medullary collecting duct (OMCD) by activation of colonic (c) H-K-ATPase (HKA). Bicarbonates 42-46 ATPase H+/K+ transporting subunit alpha Rattus norvegicus 144-147 9767539-2 1998 The purpose of the current experiments was to examine the role of the isoforms of HKA in HCO3- reabsorption by terminal inner medullary collecting duct (IMCD) cells in potassium depletion. Bicarbonates 89-93 ATPase H+/K+ transporting subunit alpha Rattus norvegicus 82-85 9767539-4 1998 mRNA expression of HKA isoforms in terminal portion of inner medulla was examined and correlated with HCO3- reabsorption in the terminal IMCD. Bicarbonates 102-106 ATPase H+/K+ transporting subunit alpha Rattus norvegicus 19-22 9767539-10 1998 CONCLUSIONS: The data indicate that gHKA is suppressed whereas cHKA is induced in potassium depletion and mediates increased HCO3- reabsorption in terminal IMCD. Bicarbonates 125-129 choline kinase alpha Rattus norvegicus 63-67 9829357-8 1998 pHi recovery after acidification was significantly enhanced by the presence of HCO3-, showing the presence of an HCO3--dependent recovery mechanism (that is, a base loader/acid extruder). Bicarbonates 79-83 glucose-6-phosphate isomerase Homo sapiens 0-3 9829357-8 1998 pHi recovery after acidification was significantly enhanced by the presence of HCO3-, showing the presence of an HCO3--dependent recovery mechanism (that is, a base loader/acid extruder). Bicarbonates 113-117 glucose-6-phosphate isomerase Homo sapiens 0-3 9821105-3 1998 Intracellular pH (pHi) is regulated mainly by Na+/H+ and HCO3-/Cl- antiports through the cell membrane, and amiloride acts on the former, DIDS on the latter to lower pHi. Bicarbonates 57-62 glucose-6-phosphate isomerase Homo sapiens 18-21 9733757-1 1998 Carbonic anhydrase V (CA-V) is a mitochondrial enzyme that provides bicarbonate for pyruvate carboxylase in liver and kidney. Bicarbonates 68-79 carbonic anhydrase 5a, mitochondrial Mus musculus 22-26 9729505-7 1998 AE2 (and perhaps AE1) in BLMV likely contribute to HCO-3 absorption. Bicarbonates 51-56 solute carrier family 4 member 2 Rattus norvegicus 0-3 9729505-7 1998 AE2 (and perhaps AE1) in BLMV likely contribute to HCO-3 absorption. Bicarbonates 51-56 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 17-20 9731557-1 1998 Neuropeptide Y (NPY) injected into the cerebrospinal fluid and the left dorsal vagal complex enhances bile acid-independent and bicarbonate-dependent bile secretion through vagal muscarinic pathways in animal models. Bicarbonates 128-139 neuropeptide Y Rattus norvegicus 0-14 9731557-1 1998 Neuropeptide Y (NPY) injected into the cerebrospinal fluid and the left dorsal vagal complex enhances bile acid-independent and bicarbonate-dependent bile secretion through vagal muscarinic pathways in animal models. Bicarbonates 128-139 neuropeptide Y Rattus norvegicus 16-19 9731557-8 1998 [Leu31, Pro34]NPY microinjected into the left dorsal vagal complex also dose-dependently (1-8 pmol) stimulated bile acid-independent and bicarbonate-dependent bile secretion. Bicarbonates 137-148 neuropeptide Y Rattus norvegicus 14-17 9731557-11 1998 NPY acts in the left dorsal vagal complex to stimulate bile acid-independent and bicarbonate-dependent bile secretion via Y1 receptor subtype. Bicarbonates 81-92 neuropeptide Y Rattus norvegicus 0-3 9689138-10 1998 This process may contribute to up-regulation of HCO3- reabsorption along the proximal tubule when tubules are exposed to AII. Bicarbonates 48-52 angiotensinogen Rattus norvegicus 121-124 9712881-1 1998 AE1 protein transports Cl- and HCO3- across the erythrocyte membrane by an electroneutral exchange mechanism. Bicarbonates 31-35 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 9679168-5 1998 At room temperature, the ratio DeltapHi : DeltapHo (the slope of the regression line relating pHi to pHo) was 0.37 under HCO3-/CO2-buffered conditions and 0.45 under Hepes-buffered conditions; corresponding values at 37 C were 0.71 and 0.79, respectively. Bicarbonates 121-125 glucose-6-phosphate isomerase Rattus norvegicus 36-39 9688606-4 1998 Continuous exposure to hyperosmotic external media containing CO2/HCO-3 caused the pHi of both cell types to increase. Bicarbonates 66-71 glucose-6-phosphate isomerase Homo sapiens 83-86 9700954-7 1998 During hyperglycemia bombesin-stimulated 60-min outputs of bilirubin, trypsin, amylase, and bicarbonate were not significantly different compared to those during normoglycemia. Bicarbonates 92-103 gastrin releasing peptide Homo sapiens 21-29 9697673-0 1998 Bicarbonate/lactate- and bicarbonate-buffered peritoneal dialysis fluids improve ex vivo peritoneal macrophage TNFalpha secretion. Bicarbonates 0-11 tumor necrosis factor Homo sapiens 111-119 9697673-0 1998 Bicarbonate/lactate- and bicarbonate-buffered peritoneal dialysis fluids improve ex vivo peritoneal macrophage TNFalpha secretion. Bicarbonates 25-36 tumor necrosis factor Homo sapiens 111-119 10732805-2 1998 Anion exchanger isoform 3 (AE3) is prominently expressed in the brain and performs an electroneutral exchange of chloride and bicarbonate ions. Bicarbonates 126-137 solute carrier family 4 member 3 Homo sapiens 27-30 9717236-3 1998 Alkalisation of medium by addition of bicarbonate or alkaline buffers ceased proliferation at G1 phase of logarithmically growing cells and caused a severe drop in G1-cyclin (CLN1 and CLN2) mRNAs. Bicarbonates 38-49 cyclin CLN1 Saccharomyces cerevisiae S288C 175-179 9787461-6 1998 The K(m) values of root-form PEPC for PEP and Mg2+ were one-tenth or less of those of C4-form PEPC when assayed at either pH 7.3 or 8.0, while the value for HCO3- was about one-half of that of C4-form PEPC at pH 8.0. Bicarbonates 157-161 MLO-like protein 4 Zea mays 29-33 9787461-6 1998 The K(m) values of root-form PEPC for PEP and Mg2+ were one-tenth or less of those of C4-form PEPC when assayed at either pH 7.3 or 8.0, while the value for HCO3- was about one-half of that of C4-form PEPC at pH 8.0. Bicarbonates 157-161 phosphoenolpyruvate carboxylase 2 Zea mays 29-32 9665810-5 1998 The increase in pHi was dependent neither on the culture substrate nor on the extracellular pH (pHe) but the increase could be diminished by DIDS or by bicarbonate removal. Bicarbonates 152-163 glucose-6-phosphate isomerase Rattus norvegicus 16-19 9655689-5 1998 Similarly, NKA partially inhibited the VIP-stimulated bicarbonate secretion. Bicarbonates 54-65 vasoactive intestinal peptide Rattus norvegicus 39-42 9689008-1 1998 The rat liver sulfate/bicarbonate/oxalate exchanger (sat-1) transports sulfate across the canalicular membrane in exchange for either bicarbonate or oxalate. Bicarbonates 22-33 spermidine/spermine N1-acetyl transferase 1 Rattus norvegicus 53-58 9648083-9 1998 The concentration of IL-6 in the supernatant of stimulated monocytes was highest with Glu/Bic (1023 +/- 278 pg/ml) and Amino/Bic (776 +/- 296 pg/ml) an lowest with Glu/lac pH 5.5 (46 +/- 22 pg/ml) and Glu-poly/PBS (32 +/- 13 pg/ml). Bicarbonates 90-93 interleukin 6 Homo sapiens 21-25 9648083-9 1998 The concentration of IL-6 in the supernatant of stimulated monocytes was highest with Glu/Bic (1023 +/- 278 pg/ml) and Amino/Bic (776 +/- 296 pg/ml) an lowest with Glu/lac pH 5.5 (46 +/- 22 pg/ml) and Glu-poly/PBS (32 +/- 13 pg/ml). Bicarbonates 125-128 interleukin 6 Homo sapiens 21-25 9644216-1 1998 The purpose of this study was to examine how intracellular pH (pHi) regulation and histamine release are affected by HCO3- in rat peritoneal mast cells. Bicarbonates 117-121 glucose-6-phosphate isomerase Rattus norvegicus 63-66 9644216-4 1998 This fall in pHi is inhibited by the carbonic anhydrase inhibitor dichlorphenamide and is Na+-independent, indicating the involvement of Na+-independent Cl-/HCO3- exchange activity. Bicarbonates 157-161 glucose-6-phosphate isomerase Rattus norvegicus 13-16 9644216-9 1998 Histamine release stimulated by antigen and compound 48/80 was substantially reduced in the presence of HEPES/ HCO3- buffer (pHo 7.4, pHi 6.66). Bicarbonates 111-115 glucose-6-phosphate isomerase Rattus norvegicus 134-137 9644216-10 1998 Histamine release was increased, however, when pHi was clamped to 6.66 in HCO3--free media (pHo 6.9). Bicarbonates 74-78 glucose-6-phosphate isomerase Rattus norvegicus 47-50 9644216-11 1998 We conclude that: (1) Na+-independent Cl-/HCO3- exchange determines steady-state pHi in rat peritoneal mast cells; and (2) the reduction in histamine release observed in the presence of HCO3- is not due to its effect on pHi per se, but rather on other changes in ion transport. Bicarbonates 42-46 glucose-6-phosphate isomerase Rattus norvegicus 81-84 9644216-11 1998 We conclude that: (1) Na+-independent Cl-/HCO3- exchange determines steady-state pHi in rat peritoneal mast cells; and (2) the reduction in histamine release observed in the presence of HCO3- is not due to its effect on pHi per se, but rather on other changes in ion transport. Bicarbonates 186-190 glucose-6-phosphate isomerase Rattus norvegicus 81-84 9644216-11 1998 We conclude that: (1) Na+-independent Cl-/HCO3- exchange determines steady-state pHi in rat peritoneal mast cells; and (2) the reduction in histamine release observed in the presence of HCO3- is not due to its effect on pHi per se, but rather on other changes in ion transport. Bicarbonates 186-190 glucose-6-phosphate isomerase Rattus norvegicus 220-223 9651514-1 1998 Carbonic anhydrase 3 (CA3) is a member of a gene family encoding proteins which catalyse the hydration of CO2 to generate protons and bicarbonate ions for cellular ion transport and pH homeostasis. Bicarbonates 134-145 carbonic anhydrase 3 Homo sapiens 0-20 9651514-1 1998 Carbonic anhydrase 3 (CA3) is a member of a gene family encoding proteins which catalyse the hydration of CO2 to generate protons and bicarbonate ions for cellular ion transport and pH homeostasis. Bicarbonates 134-145 carbonic anhydrase 3 Homo sapiens 22-25 9689002-8 1998 Reducing bath HCO-3 concentration from 10 to 2 mM at constant CO2 (pH 6.8) depolarized V1 and V2, decreased pHi, and lowered aNai. Bicarbonates 14-19 glucose-6-phosphate isomerase Homo sapiens 108-111 9689002-10 1998 In the presence of NE, reducing bath [HCO-3] caused a smaller depolarizations of V1 and V2, and the rate of pHi decrease was significantly reduced. Bicarbonates 38-43 glucose-6-phosphate isomerase Homo sapiens 108-111 9717236-3 1998 Alkalisation of medium by addition of bicarbonate or alkaline buffers ceased proliferation at G1 phase of logarithmically growing cells and caused a severe drop in G1-cyclin (CLN1 and CLN2) mRNAs. Bicarbonates 38-49 cyclin CLN2 Saccharomyces cerevisiae S288C 184-188 9841505-11 1998 HCO3- loading decreased NBC-1 mRNA levels, which were unchanged either by metabolic acidosis or by CDA. Bicarbonates 0-4 solute carrier family 4 member 4 Rattus norvegicus 24-29 9618471-5 1998 The reaction of the WT SOD with H217O2 in bicarbonate/CO2 buffer yielded 63% DMPO/.17OH and 37% DMPO/.16OH. Bicarbonates 42-53 superoxide dismutase 1 Homo sapiens 23-26 9689466-0 1998 CO2/HCO3(-)-withdrawal from the bath medium of hippocampal slices: biphasic effect on intracellular pH and bioelectric activity of CA3-neurons. Bicarbonates 4-8 carbonic anhydrase 3 Homo sapiens 131-134 9841500-5 1998 Adding extracellular CO2/HCO3 decreased B cell pHi while simultaneously increasing Cl/base exchange activity. Bicarbonates 25-29 glucose-6-phosphate isomerase Homo sapiens 47-50 9632533-6 1998 22Na+ and 36Cl- fluxes were not altered and residual flux increased by 2.4+/-1.0 micromol.h-1.cm-2 indicating that the IL-1beta-induced ISC is based on electrogenic bicarbonate secretion. Bicarbonates 165-176 interleukin 1 beta Homo sapiens 119-127 9841505-6 1998 In addition, we describe both the organ and nephron segment distributions and the regulation of NBC-1 mRNA under three models of pH stress: chloride-depletion alkalosis (CDA), metabolic acidosis, and bicarbonate loading. Bicarbonates 200-211 solute carrier family 4 member 4 Rattus norvegicus 96-101 9576482-9 1998 In agreement with this, heat-shocked cells demonstrated increased activity of an HCO3(-)-independent/DIDS-sensitive pHi down-regulator, postulated to be a Cl-/HCO3- exchange. Bicarbonates 81-86 glucose-6-phosphate isomerase Homo sapiens 116-119 9600966-3 1998 Mutations in the chloride-bicarbonate exchanger AE1 have recently been reported in four autosomal dominant dRTA kindreds, three of these altering codon Arg589. Bicarbonates 26-37 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 48-51 9652407-1 1998 Iron uptake by bovine lactoferrin from nitrilotriacetatoFe(III) [FeN(Ac)3] in the presence of bicarbonate has been investigated at pH 7.1-8.7. Bicarbonates 94-105 lactotransferrin Bos taurus 22-33 9648629-1 1998 The importance of physiological plasma levels of secretin in biliary bicarbonate secretion is not known. Bicarbonates 69-80 secretin Sus scrofa 49-57 9648629-2 1998 However, in anaesthetized pigs the substantial hepatic output of bicarbonate into the duodenum in response to low doses of secretin exceeds pancreatic bicarbonate output. Bicarbonates 65-76 secretin Sus scrofa 123-131 9648629-3 1998 The aim was therefore to study the relationship between duodenal acidification, secretin and hepatic biliary bicarbonate output in the conscious pig. Bicarbonates 109-120 secretin Sus scrofa 80-88 9648629-5 1998 The biliary bicarbonate secretion in response to intraduodenal HCl, secretin or pentagastrin given intravenously, and to meal was studied. Bicarbonates 12-23 secretin Sus scrofa 68-76 9648629-6 1998 Intraduodenal HCl infusion, secretin and pentagastrin given intravenously augmented hepatic bicarbonate output and plasma secretin concentrations significantly. Bicarbonates 92-103 secretin Sus scrofa 28-36 9648629-7 1998 The secretin response to acidification was sufficient to explain the subsequent increase in biliary bicarbonate secretion. Bicarbonates 100-111 secretin Sus scrofa 4-12 9648629-10 1998 The results demonstrate that hepatic bicarbonate secretion is stimulated by endogenous secretin and therefore may have a physiological role in duodenal neutralization. Bicarbonates 37-48 secretin Sus scrofa 87-95 9558296-7 1998 CONCLUSIONS: PACAP-27 dose-dependently stimulates pancreatic secretion of fluid, bicarbonate, and protein in rats. Bicarbonates 81-92 adenylate cyclase activating polypeptide 1 Rattus norvegicus 13-18 9618396-2 1998 Furthermore, Ca++-induced inhibition of renin secretion in depolarizing K+-rich Krebs-Ringer bicarbonate not only was prevented completely but also reversed by ML-7 in a concentration-dependent and reversible manner. Bicarbonates 93-104 renin Rattus norvegicus 40-45 9575183-9 1998 Transport activity of the expressed DTDST was markedly inhibited by extracellular chloride and bicarbonate. Bicarbonates 95-106 solute carrier family 26 member 2 Rattus norvegicus 36-41 9585479-13 1998 Bicarbonate at physiological concentrations decreased ONOO--induced lipid and protein oxidation, whereas it enhanced SIN-1-induced lipid peroxidation, Trp consumption, and alpha-tocopheroxyl radical formation in LDL. Bicarbonates 0-11 MAPK associated protein 1 Homo sapiens 117-122 9576482-9 1998 In agreement with this, heat-shocked cells demonstrated increased activity of an HCO3(-)-independent/DIDS-sensitive pHi down-regulator, postulated to be a Cl-/HCO3- exchange. Bicarbonates 81-85 glucose-6-phosphate isomerase Homo sapiens 116-119 9596071-13 1998 It is concluded that this cultured line of rat IMCD cells expresses two members of the anion exchanger gene family, AE1 and AE2, and both of these exchangers probably mediate the electroneutral Cl--dependent HCO3-transport observed in this cell line. Bicarbonates 208-212 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 116-119 9596071-13 1998 It is concluded that this cultured line of rat IMCD cells expresses two members of the anion exchanger gene family, AE1 and AE2, and both of these exchangers probably mediate the electroneutral Cl--dependent HCO3-transport observed in this cell line. Bicarbonates 208-212 solute carrier family 4 member 2 Rattus norvegicus 124-127 9598809-5 1998 A significant inverse correlation between TIMP-1 and bicarbonate output in PPJ was observed. Bicarbonates 53-64 TIMP metallopeptidase inhibitor 1 Homo sapiens 42-48 9605187-1 1998 Carbonic anhydrase II (CA-II), an enzyme that catalyzes hydration of carbon dioxide to bicarbonate and hydrogen ions, is located exclusively in cholangiocytes in the liver. Bicarbonates 87-98 carbonic anhydrase 2 Mus musculus 0-21 9605187-1 1998 Carbonic anhydrase II (CA-II), an enzyme that catalyzes hydration of carbon dioxide to bicarbonate and hydrogen ions, is located exclusively in cholangiocytes in the liver. Bicarbonates 87-98 carbonic anhydrase 2 Mus musculus 23-28 9575887-2 1998 GH administration increased and maintained plasma bicarbonate concentration from 14.1 +/- 1.4 to 18.6 +/- 1.1 mmol/l (P < 0.001). Bicarbonates 50-61 growth hormone 1 Homo sapiens 0-2 9575854-0 1998 Dual role of CFTR in cAMP-stimulated HCO3- secretion across murine duodenum. Bicarbonates 37-41 cystic fibrosis transmembrane conductance regulator Mus musculus 13-17 9575854-1 1998 The role of the cystic fibrosis transmembrane conductance regulator (CFTR) in cAMP-stimulated HCO3- secretion across the murine duodenum was investigated. Bicarbonates 94-98 cystic fibrosis transmembrane conductance regulator Mus musculus 16-67 9575854-1 1998 The role of the cystic fibrosis transmembrane conductance regulator (CFTR) in cAMP-stimulated HCO3- secretion across the murine duodenum was investigated. Bicarbonates 94-98 cystic fibrosis transmembrane conductance regulator Mus musculus 69-73 9575854-4 1998 Both the forskolin-stimulated delta Js-->m and delta Isc were abolished by the CFTR channel blocker 5-nitro-2-(3-phenylpropylamino)benzoate, whereas inhibition of luminal Cl-/HCO3- exchange by luminal Cl- removal or DIDS reduced the Js-->m by approximately 18% without a consistent effect on the delta Isc. Bicarbonates 178-182 cystic fibrosis transmembrane conductance regulator Mus musculus 82-86 9575854-6 1998 When carbonic anhydrase-dependent HCO3- secretion was isolated by using a CO2-gassed, HCO3(-)-free Ringer bath, forskolin stimulated the Js-->m and Isc (+0.7 and +2.0, respectively) across CFTR(+) but not CFTR(-) duodenum. Bicarbonates 34-38 cystic fibrosis transmembrane conductance regulator Mus musculus 192-196 9639309-3 1998 Sporulation defects of mdh1 (mitochondrial malate dehydrogenase) mutants and of wild-type cells at low density were rescued extracellularly by addition of bicarbonate or other alkaline solutions to raise medium pH. Bicarbonates 155-166 malate dehydrogenase MDH1 Saccharomyces cerevisiae S288C 23-27 9639309-4 1998 Addition of bicarbonate (or alkalization of medium) raised steady-state levels of mRNA in respiration-deficient mdh1 mutants and inhibited proliferation of wild-type cells at low density. Bicarbonates 12-23 malate dehydrogenase MDH1 Saccharomyces cerevisiae S288C 112-116 9575789-9 1998 These data demonstrate that NGF inhibits HCO3- absorption in the MTAL under basal conditions but stimulates HCO3- absorption in the presence of AVP, effects that are mediated through distinct signal transduction pathways. Bicarbonates 108-112 arginine vasopressin Rattus norvegicus 144-147 9575892-0 1998 K+ depletion increases HCO3- reabsorption in OMCD by activation of colonic H(+)-K(+)-ATPase. Bicarbonates 23-27 ATPase H+/K+ transporting subunit alpha Rattus norvegicus 75-91 9575887-3 1998 The GH-induced increase in plasma bicarbonate concentration was the consequence of a significant increase in net acid excretion that was accounted for largely by an increase in renal NH+4 excretion sufficient in magnitude to override a decrease in urinary titratable acid excretion. Bicarbonates 34-45 growth hormone 1 Homo sapiens 4-6 9575854-6 1998 When carbonic anhydrase-dependent HCO3- secretion was isolated by using a CO2-gassed, HCO3(-)-free Ringer bath, forskolin stimulated the Js-->m and Isc (+0.7 and +2.0, respectively) across CFTR(+) but not CFTR(-) duodenum. Bicarbonates 34-38 cystic fibrosis transmembrane conductance regulator Mus musculus 208-212 9575854-8 1998 It was concluded that cAMP-stimulated HCO3- secretion across the duodenum involves 1) electrogenic secretion via a CFTR HCO3- conductance and 2) electroneutral secretion via a CFTR-dependent Cl-/HCO3- exchange process that is closely associated with the carbonic anhydrase activity of the epithelium. Bicarbonates 38-42 cystic fibrosis transmembrane conductance regulator Mus musculus 115-119 9575887-8 1998 Thus GH (and/or insulin-like growth factor I) increased plasma bicarbonate concentration and partially corrected metabolic acidosis. Bicarbonates 63-74 growth hormone 1 Homo sapiens 5-7 9575854-8 1998 It was concluded that cAMP-stimulated HCO3- secretion across the duodenum involves 1) electrogenic secretion via a CFTR HCO3- conductance and 2) electroneutral secretion via a CFTR-dependent Cl-/HCO3- exchange process that is closely associated with the carbonic anhydrase activity of the epithelium. Bicarbonates 38-42 cystic fibrosis transmembrane conductance regulator Mus musculus 176-180 9575887-8 1998 Thus GH (and/or insulin-like growth factor I) increased plasma bicarbonate concentration and partially corrected metabolic acidosis. Bicarbonates 63-74 insulin like growth factor 1 Homo sapiens 16-44 9497368-0 1998 Autosomal dominant distal renal tubular acidosis is associated in three families with heterozygosity for the R589H mutation in the AE1 (band 3) Cl-/HCO3- exchanger. Bicarbonates 148-152 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 131-134 9578487-3 1998 The enzyme, expressed and isolated from Escherichia coli using simple purification procedures, was used to generate crystals suitable for X-ray studies and to investigate the utilization by CK of bicarbonate and other carbamate analogs. Bicarbonates 196-207 carbamate kinase Escherichia coli 190-192 9578487-5 1998 Other functional similarities with CPS include the utilization of acetate by CK with a similarly high Km and the similar Km values of CK for carbamate and of CPS for bicarbonate. Bicarbonates 166-177 carbamate kinase Escherichia coli 77-79 9524195-8 1998 Furthermore, MN/CA IX has a completely conserved active site domain of CAs suggesting that it could also participate in carbon dioxide/bicarbonate homeostasis. Bicarbonates 135-146 carbonic anhydrase 9 Homo sapiens 16-21 9497368-2 1998 Cl-/HCO3- exchange mediated by the AE1 anion exchanger in the basolateral membrane of type A intercalated cells is thought to be an essential component of lumenal H+ secretion by collecting duct intercalated cells. Bicarbonates 4-8 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 35-38 9497368-6 1998 Recombinant kidney AE1 R589H expressed in Xenopus oocytes showed 20-50% reduction in Cl-/Cl- and Cl-/HCO3- exchange, but did not display a dominant negative phenotype for anion transport when coexpressed with wild-type AE1. Bicarbonates 101-105 solute carrier family 4 member 1 (Diego blood group)S homeolog Xenopus laevis 19-22 9530271-9 1998 The magnitude of the stimulated response to angiotensin II by Na/H and Na-dependent Cl/HCO3 exchanger in adult and tMCs is unchanged throughout development. Bicarbonates 87-91 angiotensinogen Homo sapiens 44-58 9578382-3 1998 Regulation of pHi depends on continuous activity of membrane transport systems that mediate an outflux of H+ (or bicarbonate influx), whereby the acid load is counterbalanced. Bicarbonates 113-124 glucose-6-phosphate isomerase Rattus norvegicus 14-17 9530182-4 1998 Because Isc could be partially inhibited by basolateral 4,4"-dinitrostilbene-2,2"-disulfonic acid and because the only known apical exit pathway for anions is the cystic fibrosis transmembrane conductance regulator, which has a relatively poor conductance for HCO3-, it was concluded that most basal Isc is HCO3(-)-dependent Cl- secretion [M. Singh, M. Krouse, S. Moon, and J. J. Bicarbonates 260-264 CF transmembrane conductance regulator Homo sapiens 163-214 9530182-4 1998 Because Isc could be partially inhibited by basolateral 4,4"-dinitrostilbene-2,2"-disulfonic acid and because the only known apical exit pathway for anions is the cystic fibrosis transmembrane conductance regulator, which has a relatively poor conductance for HCO3-, it was concluded that most basal Isc is HCO3(-)-dependent Cl- secretion [M. Singh, M. Krouse, S. Moon, and J. J. Bicarbonates 307-311 CF transmembrane conductance regulator Homo sapiens 163-214 9477304-2 1998 Previous immunohistochemical data have shown that anion-exchanger-2 (AE2) protein is expressed in the liver parenchyma, localizing at both the canaliculi and the luminal surfaces of intrahepatic bile ducts, where it may have a role in the biliary secretion of bicarbonate. Bicarbonates 260-271 solute carrier family 4 member 2 Homo sapiens 50-67 9587054-2 1998 AE2 is restricted to the basolateral membrane domain and is responsible for the basolateral uptake of Cl- and release of HCO3-. Bicarbonates 121-125 solute carrier family 4 member 2 Homo sapiens 0-3 9516235-5 1998 ACTZ markedly inhibited the rapid pHi changes elicited by bicarbonate/CO2 removal and readdition but DBI was ineffective in this respect, consistent with the inability of DBI to enter the cell and inhibit cytoplasmic CA isozymes. Bicarbonates 58-69 glucose-6-phosphate isomerase Oryctolagus cuniculus 34-37 9516235-14 1998 We suggest that the CA-IV isozyme might catalyze rapid equilibration of H+ and HCO3- with CO2 in the unstirred layer outside the plasma membrane, preventing local accumulation of H+ which competes with sodium for the same external Na-H exchanger binding site. Bicarbonates 79-83 carbonic anhydrase 4 Oryctolagus cuniculus 20-25 9477304-2 1998 Previous immunohistochemical data have shown that anion-exchanger-2 (AE2) protein is expressed in the liver parenchyma, localizing at both the canaliculi and the luminal surfaces of intrahepatic bile ducts, where it may have a role in the biliary secretion of bicarbonate. Bicarbonates 260-271 solute carrier family 4 member 2 Homo sapiens 69-72 9563070-7 1998 AE2-mediated [14C]benzoic acid uptake was inhibited by Cl-, HCO3-, and DIDS. Bicarbonates 60-64 solute carrier family 4 member 2 Homo sapiens 0-3 9422766-3 1998 This Cl:HCO3 exchanger, kAE1, is an alternately spliced form of the erythroid anion exchanger (AE1, band 3), but unlike band 3 it does not bind ankyrin. Bicarbonates 8-12 O-sialoglycoprotein endopeptidase Homo sapiens 24-28 9488250-11 1998 In examining the determinants of pHi, the intramucosal-arterial PCO2 difference was improved after enalaprilat administration (27 +/- 6 to 17 +/- 3 mmHg, p = .04) while no difference was observed in arterial bicarbonate (19.5 +/- .7 to 19.7 +/- .8, p = .90). Bicarbonates 208-219 glucose-6-phosphate isomerase Homo sapiens 33-36 9514197-6 1998 In HCO3(-)-free media, the pHi recovery rate was reduced in control cells and was abolished at zero [Na+]o and by EIPA. Bicarbonates 3-10 glucose-6-phosphate isomerase 1 Mus musculus 27-30 9514197-8 1998 Together, this points toward a combined role of DIDS-insensitive Cl-/HCO3- and passive H+ influx in the recovery of pHi after alkalinization. Bicarbonates 69-73 glucose-6-phosphate isomerase 1 Mus musculus 116-119 9486238-15 1998 Addition of 1.5% CO2/10 mM HCO3- elicits a hyperpolarization of > 50 mV and a rapid decrease of intracellular pH (pHi), followed by an increase in pHi. Bicarbonates 27-31 glucose-6-phosphate isomerase Rattus norvegicus 117-120 9486238-15 1998 Addition of 1.5% CO2/10 mM HCO3- elicits a hyperpolarization of > 50 mV and a rapid decrease of intracellular pH (pHi), followed by an increase in pHi. Bicarbonates 27-31 glucose-6-phosphate isomerase Rattus norvegicus 150-153 9486238-16 1998 Subsequent removal of Na+ in the presence of CO2/HCO3- causes a depolarization of > 50 mV and a concomitant decrease of pHi. Bicarbonates 49-53 glucose-6-phosphate isomerase Rattus norvegicus 123-126 9422766-3 1998 This Cl:HCO3 exchanger, kAE1, is an alternately spliced form of the erythroid anion exchanger (AE1, band 3), but unlike band 3 it does not bind ankyrin. Bicarbonates 8-12 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 95-106 9549740-4 1998 After an equilibration period of 30 min, gastric pHi was calculated by applying the Henderson-Hasselbalch equation on the PCO2 obtained with the tonometer and the bicarbonate from the arterial blood gas analysis. Bicarbonates 163-174 glucose-6-phosphate isomerase Homo sapiens 49-52 10353702-1 1998 The anion exchanger genes (AE1-3) encode a family of transport proteins responsible for the electroneutral exchange of bicarbonate and chloride across membranes. Bicarbonates 119-130 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 27-32 10353703-2 1998 I present a brief summary of recent kinetic studies that provide insight into the mechanism of stilbenedisulfonate-chloride competition in binding to human erythrocyte band 3 (AE1) (B), the chloride-bicarbonate exchanger. Bicarbonates 199-210 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 176-179 9461126-1 1998 Guanylin is a mammalian peptide ligand that binds to the enterocyte receptor guanylyl cyclase C and mediates Cl- and HCO3- efflux via the cystic fibrosis transmembrane conductance regulator. Bicarbonates 117-121 guanylate cyclase activator 2A Homo sapiens 0-8 9461126-1 1998 Guanylin is a mammalian peptide ligand that binds to the enterocyte receptor guanylyl cyclase C and mediates Cl- and HCO3- efflux via the cystic fibrosis transmembrane conductance regulator. Bicarbonates 117-121 CF transmembrane conductance regulator Homo sapiens 138-189 9592070-3 1998 Replacement of CO2/HCO3- in the bath by HEPES (26 mM, pH 7.4) for 10 min acidified pHi (0.07 +/- 0.03 units) and also excited VLN(CS). Bicarbonates 19-23 glucose-6-phosphate isomerase Rattus norvegicus 83-86 9714419-6 1998 These results suggest that PACAP-27 increases duodenal HCO3- secretion and this action may be important in maintaining the duodenal mucosal integrity against acid, and VIP affords duodenal protection by both increasing duodenal HCO3- secretion and decreasing acid secretion. Bicarbonates 55-59 adenylate cyclase activating polypeptide 1 Rattus norvegicus 27-32 9714419-6 1998 These results suggest that PACAP-27 increases duodenal HCO3- secretion and this action may be important in maintaining the duodenal mucosal integrity against acid, and VIP affords duodenal protection by both increasing duodenal HCO3- secretion and decreasing acid secretion. Bicarbonates 228-232 adenylate cyclase activating polypeptide 1 Rattus norvegicus 27-32 9714419-6 1998 These results suggest that PACAP-27 increases duodenal HCO3- secretion and this action may be important in maintaining the duodenal mucosal integrity against acid, and VIP affords duodenal protection by both increasing duodenal HCO3- secretion and decreasing acid secretion. Bicarbonates 228-232 vasoactive intestinal peptide Rattus norvegicus 168-171 9435694-2 1997 Among the multiple transport processes that regulate VSMC pHi, Na(+)-independent Cl-/HCO3- exchange is the major process that acidifies VSMCs in response to an alkaline load. Bicarbonates 85-89 glucose-6-phosphate isomerase Homo sapiens 58-61 12075544-4 1998 It was hypothesized that increased serum lactate dehydrogenase (LDH) activity and pyruvate concentration overwhelmed the oxamate LDH inhibitor in the enzymatic HCO3- assay, resulting in consumption of NADH and falsely elevated spectrophotometric reading. Bicarbonates 160-164 LDH Bos taurus 41-62 12075544-4 1998 It was hypothesized that increased serum lactate dehydrogenase (LDH) activity and pyruvate concentration overwhelmed the oxamate LDH inhibitor in the enzymatic HCO3- assay, resulting in consumption of NADH and falsely elevated spectrophotometric reading. Bicarbonates 160-164 LDH Bos taurus 64-67 12075544-4 1998 It was hypothesized that increased serum lactate dehydrogenase (LDH) activity and pyruvate concentration overwhelmed the oxamate LDH inhibitor in the enzymatic HCO3- assay, resulting in consumption of NADH and falsely elevated spectrophotometric reading. Bicarbonates 160-164 LDH Bos taurus 129-132 12075544-7 1998 Bicarbonate concentration was artifactually increased in a linear, dose-response relationship proportional to the amount of LDH activity in the sample; addition of pyruvate augmented this increase. Bicarbonates 0-11 LDH Bos taurus 124-127 12075544-8 1998 It was concluded that increased serum LDH activity and pyruvate concentration secondary to severe muscle disease can result in artifactual increases in serum HCO3- values obtained by routine enzymatic assay. Bicarbonates 158-162 LDH Bos taurus 38-41 9429665-2 1997 The three transport pathways of importance for the control of pHi are a sodium-coupled bicarbonate transport, a Na,H-exchanger and a Cl,HCO3- exchange. Bicarbonates 87-98 glucose-6-phosphate isomerase Homo sapiens 62-65 9429665-2 1997 The three transport pathways of importance for the control of pHi are a sodium-coupled bicarbonate transport, a Na,H-exchanger and a Cl,HCO3- exchange. Bicarbonates 136-140 glucose-6-phosphate isomerase Homo sapiens 62-65 9435592-6 1997 Na(+)-HCO3- cotransport accounts for 33% of the total acid-equivalent efflux (JHe) from normal adult myocytes after intracellular acidification at pHi 6.75 in CO2/HCO3(-)-buffered solution. Bicarbonates 6-10 glucose-6-phosphate isomerase Rattus norvegicus 147-150 9435694-8 1997 These data demonstrate the expression in native arteries and in VSMCs of products of the AE2 and AE3 genes, which may contribute to Na(+)-independent Cl-/HCO3- exchange activity in these tissues and cells. Bicarbonates 154-158 NBPF member 3 Homo sapiens 89-92 9435694-8 1997 These data demonstrate the expression in native arteries and in VSMCs of products of the AE2 and AE3 genes, which may contribute to Na(+)-independent Cl-/HCO3- exchange activity in these tissues and cells. Bicarbonates 154-158 solute carrier family 4 member 3 Homo sapiens 97-100 9441471-7 1997 It has been customary to calculate so-called interstitial pH (pHi) by incorporating the measured pCO2 in the tonometer and the HCO3- in an arterial blood gas in the Henderson-Hasselbalch equation. Bicarbonates 127-131 glucose-6-phosphate isomerase Homo sapiens 62-65 9375662-7 1997 When 25 mM bicarbonate plus 0.5 mM pyruvate increased pyruvate carboxylase flux to approximately the same extent as 15 mM bicarbonate plus 5 mM pyruvate, the rate of appearance of [14C] glutamate and glutamine was higher with the lower level of pyruvate. Bicarbonates 11-22 pyruvate carboxylase Rattus norvegicus 54-74 9423183-0 1997 A functional CFTR protein is required for mouse intestinal cAMP-, cGMP- and Ca(2+)-dependent HCO3- secretion. Bicarbonates 93-97 cystic fibrosis transmembrane conductance regulator Mus musculus 13-17 9423183-3 1997 We had previously speculated that the regulator for intestinal electrogenic HCO3- secretion is the cystic fibrosis transmembrane regulator (CFTR) channel. Bicarbonates 76-80 cystic fibrosis transmembrane conductance regulator Mus musculus 99-138 9423183-3 1997 We had previously speculated that the regulator for intestinal electrogenic HCO3- secretion is the cystic fibrosis transmembrane regulator (CFTR) channel. Bicarbonates 76-80 cystic fibrosis transmembrane conductance regulator Mus musculus 140-144 9423183-12 1997 In summary, the results demonstrate that the presence of the CFTR channel is necessary for agonist-induced stimulation of electrogenic HCO3- secretion in all segments of the small intestine, and all three intracellular signal transduction pathways stimulate HCO3- secretion exclusively via activation of the CFTR channel. Bicarbonates 135-139 cystic fibrosis transmembrane conductance regulator Mus musculus 61-65 9423183-12 1997 In summary, the results demonstrate that the presence of the CFTR channel is necessary for agonist-induced stimulation of electrogenic HCO3- secretion in all segments of the small intestine, and all three intracellular signal transduction pathways stimulate HCO3- secretion exclusively via activation of the CFTR channel. Bicarbonates 258-262 cystic fibrosis transmembrane conductance regulator Mus musculus 61-65 9446931-8 1997 Specific immunostaining for CA-II and CA-I could be observed in the organ, suggesting the bicarbonate in bovine semen to derive primarily from the genital tract and not accessory reproductive organs. Bicarbonates 90-101 carbonic anhydrase 2 Bos taurus 28-33 9446931-8 1997 Specific immunostaining for CA-II and CA-I could be observed in the organ, suggesting the bicarbonate in bovine semen to derive primarily from the genital tract and not accessory reproductive organs. Bicarbonates 90-101 carbonic anhydrase 1 Bos taurus 28-32 9352857-7 1997 SC-51089 (EP1 antagonist) inhibited the HCO3--stimulatory action of sulprostone only in the stomach. Bicarbonates 40-44 prostaglandin E receptor 1 Rattus norvegicus 10-13 9374703-6 1997 Simultaneous infusion of gastrin inhibited secretin-induced choleresis and bicarbonate output in BDL rats. Bicarbonates 75-86 gastrin Rattus norvegicus 25-32 9374705-1 1997 The aim of this study was to examine the integrative response to neurokinin A (NKA) on duodenal mucosal permeability, bicarbonate secretion, fluid flux, and motility in an in situ perfusion model in anesthetized rats. Bicarbonates 118-129 tachykinin precursor 1 Homo sapiens 79-82 9374705-3 1997 Furthermore, duodenal mucosal bicarbonate secretion, fluid output, and mucosal permeability increased in response to NKA. Bicarbonates 30-41 tachykinin precursor 1 Homo sapiens 117-120 9374705-6 1997 In indomethacin-treated rats, NKA further increased motility but decreased indomethacin-stimulated bicarbonate secretion by 70%. Bicarbonates 99-110 tachykinin precursor 1 Homo sapiens 30-33 9352857-5 1997 Duodenal HCO3- secretion was stimulated by enprostil, sulprostone (EP1/EP3 agonist), misoprostol (EP2/EP3 agonist), and ONO-NT012 (EP3 agonist) but was not affected by butaprost (EP2 agonist) or 17-phenyl-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 1 Rattus norvegicus 67-70 9352857-5 1997 Duodenal HCO3- secretion was stimulated by enprostil, sulprostone (EP1/EP3 agonist), misoprostol (EP2/EP3 agonist), and ONO-NT012 (EP3 agonist) but was not affected by butaprost (EP2 agonist) or 17-phenyl-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 3 Rattus norvegicus 71-74 9352857-5 1997 Duodenal HCO3- secretion was stimulated by enprostil, sulprostone (EP1/EP3 agonist), misoprostol (EP2/EP3 agonist), and ONO-NT012 (EP3 agonist) but was not affected by butaprost (EP2 agonist) or 17-phenyl-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 2 Rattus norvegicus 98-101 9352857-5 1997 Duodenal HCO3- secretion was stimulated by enprostil, sulprostone (EP1/EP3 agonist), misoprostol (EP2/EP3 agonist), and ONO-NT012 (EP3 agonist) but was not affected by butaprost (EP2 agonist) or 17-phenyl-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 3 Rattus norvegicus 102-105 9352857-5 1997 Duodenal HCO3- secretion was stimulated by enprostil, sulprostone (EP1/EP3 agonist), misoprostol (EP2/EP3 agonist), and ONO-NT012 (EP3 agonist) but was not affected by butaprost (EP2 agonist) or 17-phenyl-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 3 Rattus norvegicus 102-105 9352857-5 1997 Duodenal HCO3- secretion was stimulated by enprostil, sulprostone (EP1/EP3 agonist), misoprostol (EP2/EP3 agonist), and ONO-NT012 (EP3 agonist) but was not affected by butaprost (EP2 agonist) or 17-phenyl-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 2 Rattus norvegicus 179-182 9352857-5 1997 Duodenal HCO3- secretion was stimulated by enprostil, sulprostone (EP1/EP3 agonist), misoprostol (EP2/EP3 agonist), and ONO-NT012 (EP3 agonist) but was not affected by butaprost (EP2 agonist) or 17-phenyl-PGE2 (EP1 agonist). Bicarbonates 9-13 prostaglandin E receptor 1 Rattus norvegicus 211-214 9523771-2 1997 They may be broadly recognized according to the efficiency with which they catalyze the reversible interconversion of CO2 and HCO3-, and they differ in physicochemical properties, in sensitivity to various inhibitors and in their subcellular localization; cytoplasmic (CA I, CA II, CA III, and CA VII), cell-surface membrane (CA IV), and mitochondrial (CA V) and secretory (CA VI) isoenzymes have been described. Bicarbonates 126-130 carbonic anhydrase 2 Homo sapiens 275-280 9523771-2 1997 They may be broadly recognized according to the efficiency with which they catalyze the reversible interconversion of CO2 and HCO3-, and they differ in physicochemical properties, in sensitivity to various inhibitors and in their subcellular localization; cytoplasmic (CA I, CA II, CA III, and CA VII), cell-surface membrane (CA IV), and mitochondrial (CA V) and secretory (CA VI) isoenzymes have been described. Bicarbonates 126-130 carbonic anhydrase 3 Homo sapiens 282-288 9523771-2 1997 They may be broadly recognized according to the efficiency with which they catalyze the reversible interconversion of CO2 and HCO3-, and they differ in physicochemical properties, in sensitivity to various inhibitors and in their subcellular localization; cytoplasmic (CA I, CA II, CA III, and CA VII), cell-surface membrane (CA IV), and mitochondrial (CA V) and secretory (CA VI) isoenzymes have been described. Bicarbonates 126-130 carbonic anhydrase 7 Homo sapiens 294-300 9523771-2 1997 They may be broadly recognized according to the efficiency with which they catalyze the reversible interconversion of CO2 and HCO3-, and they differ in physicochemical properties, in sensitivity to various inhibitors and in their subcellular localization; cytoplasmic (CA I, CA II, CA III, and CA VII), cell-surface membrane (CA IV), and mitochondrial (CA V) and secretory (CA VI) isoenzymes have been described. Bicarbonates 126-130 carbonic anhydrase 4 Homo sapiens 326-331 9523771-2 1997 They may be broadly recognized according to the efficiency with which they catalyze the reversible interconversion of CO2 and HCO3-, and they differ in physicochemical properties, in sensitivity to various inhibitors and in their subcellular localization; cytoplasmic (CA I, CA II, CA III, and CA VII), cell-surface membrane (CA IV), and mitochondrial (CA V) and secretory (CA VI) isoenzymes have been described. Bicarbonates 126-130 carbonic anhydrase 5A Homo sapiens 294-298 9523771-2 1997 They may be broadly recognized according to the efficiency with which they catalyze the reversible interconversion of CO2 and HCO3-, and they differ in physicochemical properties, in sensitivity to various inhibitors and in their subcellular localization; cytoplasmic (CA I, CA II, CA III, and CA VII), cell-surface membrane (CA IV), and mitochondrial (CA V) and secretory (CA VI) isoenzymes have been described. Bicarbonates 126-130 carbonic anhydrase 6 Homo sapiens 294-299 9655153-0 1997 Effect of bicarbonate-based dialysis solutions on intracellular pH (pHi) and TNFalpha production by peritoneal macrophages. Bicarbonates 10-21 glucose-6-phosphate isomerase Homo sapiens 68-71 9655153-0 1997 Effect of bicarbonate-based dialysis solutions on intracellular pH (pHi) and TNFalpha production by peritoneal macrophages. Bicarbonates 10-21 tumor necrosis factor Homo sapiens 77-85 9655153-19 1997 CONCLUSIONS: In contrast to Dianeal, both bicarbonate-based solutions caused only a mild drop in pHi of PMphi. Bicarbonates 42-53 glucose-6-phosphate isomerase Homo sapiens 97-100 9655153-20 1997 We postulate this effect to be responsible for the improved capacity of PMphi to secrete TNFalpha when incubated in bicarbonate-based solutions compared to Dianeal. Bicarbonates 116-127 tumor necrosis factor Homo sapiens 89-97 9334206-12 1997 These data indicate that oatp-mediated taurocholate transport is Na+-independent, saturable, and accompanied by HCO3- exchange. Bicarbonates 112-116 solute carrier organic anion transporter family member 1A2 Homo sapiens 25-29 9326249-0 1997 Band 3 Campinas: a novel splicing mutation in the band 3 gene (AE1) associated with hereditary spherocytosis, hyperactivity of Na+/Li+ countertransport and an abnormal renal bicarbonate handling. Bicarbonates 174-185 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 63-66 9362336-2 1997 ET-1 was infused intraaortically (1.4 pmol x kg(-1) x min[-1]) into control animals and into those with increased distal tubule HCO3 secretion induced by drinking 80 mM NaHCO3 solution for 7-10 days. Bicarbonates 128-132 endothelin 1 Rattus norvegicus 0-4 9362336-5 1997 By contrast, ET-1 increased distal tubule acidification in NaHCO3 animals predominantly by decreasing HCO3 secretion (-9.5 +/- 1.0 vs. -18.7 +/-1.8 pmol x mm(-1) x min(-1), P < 0.001) with less influence on H+ secretion. Bicarbonates 61-65 endothelin 1 Rattus norvegicus 13-17 9362336-6 1997 When indomethacin was infused (83 microg x kg(-1) x min[-1]) to inhibit synthesis of prostacyclin, an agent previously shown to increase HCO3 secretion in the distal tubule, ET-1 increased distal tubule H+ secretion in both control (24.3 +/-2.2 vs. 15.7 +/- 1.6 pmol x mm(-1) x min(-1), P < 0.02) and NaHCO3 (20.0 +/- 2.0 vs. 13.6 +/- 1.4 pmol x mm(-1) x min(-1), P < 0.05) without affecting HCO3 secretion. Bicarbonates 306-310 endothelin 1 Rattus norvegicus 174-178 9362336-7 1997 The data show that ET-1 increases distal tubule acidification in vivo and can do so by increasing H+ secretion and by decreasing HCO3 secretion when the latter is augmented by dietary NaHCO3. Bicarbonates 129-133 endothelin 1 Rattus norvegicus 19-23 9292571-9 1997 Significantly higher IL-6 and IL-1beta release was found in the bicarbonate-buffered solutions, both under basal conditions and after LPS stimulation, compared with the lactate-buffered solutions (LPS stimulation: 1% amino acids/34 mmol/L bicarbonate, IL-1beta: 1,166 +/- 192 pg/mL; 1.5% glucose/34 mmol/L bicarbonate, IL-1beta: 752 +/- 107 pg/mL; 1.5% glucose/35 mmol/L lactate/pH 5.5, IL-1beta: 174 +/- 51 pg/mL). Bicarbonates 64-75 interleukin 6 Homo sapiens 21-25 9363766-0 1997 Transferrin--interactions of lactoferrin with hydrogen carbonate. Bicarbonates 46-64 transferrin Homo sapiens 0-11 9328942-3 1997 In the presence of luminal arginine vasopressin (AVP, 10(-9) M), a significant increase in HCO3- reabsorption was observed both in ED (from 0.931 +/- 0.061 to 2.12 +/- 0.171 nmol.cm-2.s-1] and LD segments [from 0.542 +/- 0.086 to 1.67 +/- 0.111 nmol.cm-2.s-1]. Bicarbonates 91-95 arginine vasopressin Rattus norvegicus 36-47 9316422-4 1997 Similarly, varying pHo by changing PCO2 at constant [HCO3-]o or changing [HCO3-]o at constant PCO2 led to rapid, monotonic changes in pHi. Bicarbonates 53-57 glucose-6-phosphate isomerase Rattus norvegicus 134-137 9366082-3 1997 In another type of experiment, changes in extracellular pH of solutions containing HEPES or HCO3-/CO2 buffers led to significant changes in pHi that did not seem to be back-regulated efficiently by duct cells. Bicarbonates 92-96 glucose-6-phosphate isomerase Rattus norvegicus 140-143 9363766-9 1997 Between pH 7.4 and pH 9 with [HCO3-] about 20 mM, the concentration of the serum transferrin-bicarbonate adduct is always about 30%, whereas that of the apolactoferrin-synergistic anion adduct varies from 25% at pH 7.5 to 90% at pH 9. Bicarbonates 30-34 transferrin Homo sapiens 81-92 9363766-9 1997 Between pH 7.4 and pH 9 with [HCO3-] about 20 mM, the concentration of the serum transferrin-bicarbonate adduct is always about 30%, whereas that of the apolactoferrin-synergistic anion adduct varies from 25% at pH 7.5 to 90% at pH 9. Bicarbonates 93-104 transferrin Homo sapiens 81-92 9363766-11 1997 This can be explained by the possible interaction of lactoferrin with carbonate in neutral media, whereas transferrin only interacts with bicarbonate. Bicarbonates 138-149 transferrin Homo sapiens 106-117 9414035-4 1997 These findings suggest that duodenal ulcerogenicity of IND in the presence of histamine is mainly due to the inhibitory action on acid-stimulated bicarbonate secretion mediated by COX-1, but not by COX-2. Bicarbonates 146-157 cytochrome c oxidase I, mitochondrial Rattus norvegicus 180-185 9316422-4 1997 Similarly, varying pHo by changing PCO2 at constant [HCO3-]o or changing [HCO3-]o at constant PCO2 led to rapid, monotonic changes in pHi. Bicarbonates 74-78 glucose-6-phosphate isomerase Rattus norvegicus 134-137 9316422-10 1997 Changes in TRC pHi may be involved in acid sensing, and salivary [HCO3-] may play a role in the maintainance of steady-state TRC pHi and in the neutralization of acid-induced changes in pHi. Bicarbonates 66-70 glucose-6-phosphate isomerase Rattus norvegicus 129-132 9316422-10 1997 Changes in TRC pHi may be involved in acid sensing, and salivary [HCO3-] may play a role in the maintainance of steady-state TRC pHi and in the neutralization of acid-induced changes in pHi. Bicarbonates 66-70 glucose-6-phosphate isomerase Rattus norvegicus 129-132 9292571-9 1997 Significantly higher IL-6 and IL-1beta release was found in the bicarbonate-buffered solutions, both under basal conditions and after LPS stimulation, compared with the lactate-buffered solutions (LPS stimulation: 1% amino acids/34 mmol/L bicarbonate, IL-1beta: 1,166 +/- 192 pg/mL; 1.5% glucose/34 mmol/L bicarbonate, IL-1beta: 752 +/- 107 pg/mL; 1.5% glucose/35 mmol/L lactate/pH 5.5, IL-1beta: 174 +/- 51 pg/mL). Bicarbonates 64-75 interleukin 1 beta Homo sapiens 30-38 9376463-9 1997 Coupling of the locally derived piCO2 with systemic arterial HCO3- concentration that results in the pHi as the sensitive parameter of the gastrointestinal malperfusion as suggested by Fiddian Green, is not correct. Bicarbonates 61-65 glucose-6-phosphate isomerase Homo sapiens 101-104 9277338-1 1997 In this study we used imaging techniques with the fluorescent pH-sensitive dye 2",7"-bis(carboxyethyl)-5(6)-carboxyfluorescein to investigate the control of cytosolic pH (pHi) in two-cell mouse embryos in nominally HCO3(-)-free conditions. Bicarbonates 215-219 glucose-6-phosphate isomerase 1 Mus musculus 167-169 9277338-1 1997 In this study we used imaging techniques with the fluorescent pH-sensitive dye 2",7"-bis(carboxyethyl)-5(6)-carboxyfluorescein to investigate the control of cytosolic pH (pHi) in two-cell mouse embryos in nominally HCO3(-)-free conditions. Bicarbonates 215-219 glucose-6-phosphate isomerase 1 Mus musculus 171-174 9277338-2 1997 We found that the resting pHi of two-cell embryos (40-50 h after human chorionic gonadotropin) in HCO3(-)-free M2 was 7.31 +/- 0.01 (n = 172 embryos), which is significantly above the level predicted if H+ is at electrochemical equilibrium. Bicarbonates 98-102 glucose-6-phosphate isomerase Homo sapiens 26-29 9277408-3 1997 In contrast, preincubation and perfusion of Rp-cAMPS, 100 microM, a specific PKA inhibitor, reduced the ability of secretin to stimulate both fluid secretion (111 vs. 25%; P < 0.01) and Cl-/HCO3- exchanger activity (80 vs. 28%). Bicarbonates 193-197 calmodulin 2, pseudogene 1 Rattus norvegicus 47-52 9277408-3 1997 In contrast, preincubation and perfusion of Rp-cAMPS, 100 microM, a specific PKA inhibitor, reduced the ability of secretin to stimulate both fluid secretion (111 vs. 25%; P < 0.01) and Cl-/HCO3- exchanger activity (80 vs. 28%). Bicarbonates 193-197 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 77-80 9277408-7 1997 These findings indicate that PKA but not PKC is involved in the signal transduction of secretin-stimulated fluid secretion and Cl-/HCO3- exchange activity in rat bile duct epithelium, a process inactivated by dephosphorylation by protein phosphatases 1 and/or 2A. Bicarbonates 131-135 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 29-32 9295213-2 1997 In the absence of light, pCO (> 138 Torr) stimulated the carotid body chemoreceptors in CO2-HCO3- buffer at pHo of 7.40, whereas pCO (69-550 Torr) did not stimulate the neural discharge in HEPES buffer at the pHo of 7.4-7.1 but did so below pHo 7.1. Bicarbonates 95-99 PCOS1 Homo sapiens 25-28 9247473-0 1997 Acid-stimulated duodenal bicarbonate secretion involves a CFTR-mediated transport pathway in mice. Bicarbonates 25-36 cystic fibrosis transmembrane conductance regulator Mus musculus 58-62 9247473-2 1997 The role of the cystic fibrosis transmembrane conductance regulator (CFTR) in acid-induced bicarbonate secretion is unknown. Bicarbonates 91-102 cystic fibrosis transmembrane conductance regulator Mus musculus 16-67 9247473-2 1997 The role of the cystic fibrosis transmembrane conductance regulator (CFTR) in acid-induced bicarbonate secretion is unknown. Bicarbonates 91-102 cystic fibrosis transmembrane conductance regulator Mus musculus 69-73 9247473-3 1997 The aim of this study was to determine whether CFTR mediates acid-stimulated duodenal epithelial bicarbonate secretion. Bicarbonates 97-108 cystic fibrosis transmembrane conductance regulator Mus musculus 47-51 9247473-10 1997 CONCLUSIONS: Basal and stimulated proximal duodenal bicarbonate secretion may involve a CFTR-mediated transport pathway. Bicarbonates 52-63 cystic fibrosis transmembrane conductance regulator Mus musculus 88-92 9247473-11 1997 It is likely that CFTR, directly or indirectly, has a major functional role in mediating bicarbonate transport in the proximal duodenum. Bicarbonates 89-100 cystic fibrosis transmembrane conductance regulator Mus musculus 18-22 9211803-4 1997 Since we have previously observed that the basolateral Na-HCO3-cotransporter operates with an overall stoichiometric ratio of q approximately 3 HCO3- :1 Na+ in vivo, but with q approximately 2 HCO3- :1 Na+ in vitro and that it responds differently in both cases to acetazolamide (ACZ), we have now tested whether the cotransporter can regain its in vivo function in vitro if the incubation conditions are improved. Bicarbonates 144-148 electrogenic sodium bicarbonate cotransporter 1 Oryctolagus cuniculus 55-76 9269644-13 1997 Both bicarbonate fluids demonstrated a better preservation of the mitochondrial dehydrogenases activity (MTT assay) compared to Glu/ Lac (P < 0.01) (Amino/Bic: 80.6 +/- 3.2%; Glu/Bic: 86.0 +/- 1.8%; Glu/Lac, 64.9 +/- 2.3%, referred to RPMI as control). Bicarbonates 5-16 MIR155 host gene Homo sapiens 158-161 9269644-13 1997 Both bicarbonate fluids demonstrated a better preservation of the mitochondrial dehydrogenases activity (MTT assay) compared to Glu/ Lac (P < 0.01) (Amino/Bic: 80.6 +/- 3.2%; Glu/Bic: 86.0 +/- 1.8%; Glu/Lac, 64.9 +/- 2.3%, referred to RPMI as control). Bicarbonates 5-16 MIR155 host gene Homo sapiens 182-185 9211809-2 1997 In CO2/HCO3--free media, inhibiting Na+-H+ exchange produced a prompt fall of pHi (background acid-loading), the rate of which was reduced by raising the extracellular K+ concentration, [K+]o. Bicarbonates 7-11 glucose-6-phosphate isomerase Rattus norvegicus 78-81 9252507-5 1997 In the presence of HCO3-, baseline pHi was higher in both groups and decreased after amiloride administration. Bicarbonates 19-23 glucose-6-phosphate isomerase Rattus norvegicus 35-38 9249879-9 1997 Bicarbonates play different roles: the same changes in pH cause greater changes in cCa2+ after acute metabolic rather than respiratory alterations. Bicarbonates 0-12 crystallin beta B2 Homo sapiens 83-87 9331967-3 1997 The inhibition constants Ki for SOD and its conjugate (SOD-catalase)mic in 0.1 M bicarbonate buffer, pH 10.2, were 0.1 and 0.25 microM, respectively. Bicarbonates 81-92 superoxide dismutase 1 Homo sapiens 32-35 9331967-3 1997 The inhibition constants Ki for SOD and its conjugate (SOD-catalase)mic in 0.1 M bicarbonate buffer, pH 10.2, were 0.1 and 0.25 microM, respectively. Bicarbonates 81-92 superoxide dismutase 1 Homo sapiens 55-58 9331967-3 1997 The inhibition constants Ki for SOD and its conjugate (SOD-catalase)mic in 0.1 M bicarbonate buffer, pH 10.2, were 0.1 and 0.25 microM, respectively. Bicarbonates 81-92 catalase Homo sapiens 59-67 9298595-3 1997 Hepatic pHi decreased from 7.19 +/- 0.01 (n = 10) to 7.01 +/- 0.03 (n = 4) after the addition of 6 mM alanine to Krebs Ringer bicarbonate (KRB) perfusion medium. Bicarbonates 126-137 glucose-6-phosphate isomerase 1 Mus musculus 8-11 9257115-9 1997 The putative VIP antagonist [Lys1,Pro25,Arg3,4,Tyr6]-VIP (abbreviated as VIPi) caused a selective and significant reduction in the HCO3- secretion evoked by VIP and blocked the vasodepressor response caused by VIP. Bicarbonates 131-135 vasoactive intestinal peptide Rattus norvegicus 13-16 9257115-9 1997 The putative VIP antagonist [Lys1,Pro25,Arg3,4,Tyr6]-VIP (abbreviated as VIPi) caused a selective and significant reduction in the HCO3- secretion evoked by VIP and blocked the vasodepressor response caused by VIP. Bicarbonates 131-135 vasoactive intestinal peptide Rattus norvegicus 53-56 9257115-9 1997 The putative VIP antagonist [Lys1,Pro25,Arg3,4,Tyr6]-VIP (abbreviated as VIPi) caused a selective and significant reduction in the HCO3- secretion evoked by VIP and blocked the vasodepressor response caused by VIP. Bicarbonates 131-135 vasoactive intestinal peptide Rattus norvegicus 53-56 9257115-9 1997 The putative VIP antagonist [Lys1,Pro25,Arg3,4,Tyr6]-VIP (abbreviated as VIPi) caused a selective and significant reduction in the HCO3- secretion evoked by VIP and blocked the vasodepressor response caused by VIP. Bicarbonates 131-135 vasoactive intestinal peptide Rattus norvegicus 53-56 9331967-1 1997 The catalytic activity of superoxide dismutase (SOD) and its conjugates with catalase and polymer peroxidase (p-peroxidase) obtained during covalent binding of enzymes with aldehyde dextrans was indirectly characterized by inhibition of adrenaline autoxidation in 0.1 M bicarbonate buffer, pH 10.2, and in microemulsion of 0.1 M aerosol OT (AOT) and Triton X-45 in octane containing 15% aqueous phase. Bicarbonates 270-281 superoxide dismutase 1 Homo sapiens 26-46 9331967-1 1997 The catalytic activity of superoxide dismutase (SOD) and its conjugates with catalase and polymer peroxidase (p-peroxidase) obtained during covalent binding of enzymes with aldehyde dextrans was indirectly characterized by inhibition of adrenaline autoxidation in 0.1 M bicarbonate buffer, pH 10.2, and in microemulsion of 0.1 M aerosol OT (AOT) and Triton X-45 in octane containing 15% aqueous phase. Bicarbonates 270-281 superoxide dismutase 1 Homo sapiens 48-51 9331967-1 1997 The catalytic activity of superoxide dismutase (SOD) and its conjugates with catalase and polymer peroxidase (p-peroxidase) obtained during covalent binding of enzymes with aldehyde dextrans was indirectly characterized by inhibition of adrenaline autoxidation in 0.1 M bicarbonate buffer, pH 10.2, and in microemulsion of 0.1 M aerosol OT (AOT) and Triton X-45 in octane containing 15% aqueous phase. Bicarbonates 270-281 catalase Homo sapiens 77-85 9265747-5 1997 In the pancreatic exocrine secretion, PYY could inhibit only bicarbonate secretion at only the highest dose of 200 pmol.kg-1. Bicarbonates 61-72 peptide YY Ovis aries 38-41 9136847-0 1997 Neuropeptide Y in the dorsal vagal complex stimulates bicarbonate-dependent bile secretion in rats. Bicarbonates 54-65 neuropeptide Y Rattus norvegicus 0-14 9227642-0 1997 ANG II-dependent HCO3- reabsorption in surviving rat distal tubules: expression/activation of H(+)-ATPase. Bicarbonates 17-21 angiotensinogen Rattus norvegicus 0-6 9227642-1 1997 Distal tubules (DT) from sham or five-sixths nephrectomized (Nx) rats were perfused in vivo to evaluate the hypothesis that, after Nx, endogenous angiotensin II (ANG II) modulates DT in vivo bicarbonate reabsorption (JtCO2) via H(+)-adenosinetriphosphatase (H(+)-ATPase) and Na+/H+ exchange. Bicarbonates 191-202 angiotensinogen Rattus norvegicus 162-168 9301476-10 1997 The cAMP cocktail caused an increase in pHi only when HCO3- was present, consistent with HCO3- influx. Bicarbonates 54-58 glucose-6-phosphate isomerase Bos taurus 40-43 9301476-10 1997 The cAMP cocktail caused an increase in pHi only when HCO3- was present, consistent with HCO3- influx. Bicarbonates 89-93 glucose-6-phosphate isomerase Bos taurus 40-43 9301476-11 1997 In control HCO3- Ringer, the cAMP cocktail caused a transient decrease in pHi, which could not be accounted for by inhibition of Na+:nHCO3- cotransport or stimulation of Cl-/HCO3- exchange. Bicarbonates 11-15 glucose-6-phosphate isomerase Bos taurus 74-77 9176373-1 1997 In the medullary thick ascending limb (MTAL) of the rat kidney, prostaglandin E2 (PGE2) reverses inhibition of HCO3 absorption by arginine vasopressin (AVP). Bicarbonates 111-115 arginine vasopressin Rattus norvegicus 152-155 9626762-4 1997 Secretin induces a bicarbonate rich choleresis by stimulating the activity of the Cl-/HCO3- exchanger by cAMP and protein kinase A mediated phosphorylation of CFTR regulatory domain. Bicarbonates 19-30 secretin Homo sapiens 0-8 9626762-4 1997 Secretin induces a bicarbonate rich choleresis by stimulating the activity of the Cl-/HCO3- exchanger by cAMP and protein kinase A mediated phosphorylation of CFTR regulatory domain. Bicarbonates 19-30 CF transmembrane conductance regulator Homo sapiens 159-163 9626762-8 1997 Somatostatin and gastrin inhibit basal and/or secretin-stimulated bicarbonate excretion by down-regulating the secretin receptor and decreasing cAMP intracellular levels induced by secretin. Bicarbonates 66-77 gastrin Homo sapiens 17-24 9626762-8 1997 Somatostatin and gastrin inhibit basal and/or secretin-stimulated bicarbonate excretion by down-regulating the secretin receptor and decreasing cAMP intracellular levels induced by secretin. Bicarbonates 66-77 secretin Homo sapiens 46-54 9626762-8 1997 Somatostatin and gastrin inhibit basal and/or secretin-stimulated bicarbonate excretion by down-regulating the secretin receptor and decreasing cAMP intracellular levels induced by secretin. Bicarbonates 66-77 secretin receptor Homo sapiens 111-128 9626762-8 1997 Somatostatin and gastrin inhibit basal and/or secretin-stimulated bicarbonate excretion by down-regulating the secretin receptor and decreasing cAMP intracellular levels induced by secretin. Bicarbonates 66-77 secretin Homo sapiens 111-119 9237533-2 1997 The "resting" pH(i) in the CA1 pyramidal cell layers was 6.93 +/- 0.07 (mean +/- S.D., n = 72 slices) in 25 mM HCO3-/5% CO2-buffered solution at 37 degrees C. Exposure of hippocampal slices to NMDA in the range of 10-1000 microM produced a biphasic change in pH(i): an initial transient alkaline shift was followed by a long-lasting acid shift. Bicarbonates 111-115 glucose-6-phosphate isomerase Rattus norvegicus 14-19 9237533-2 1997 The "resting" pH(i) in the CA1 pyramidal cell layers was 6.93 +/- 0.07 (mean +/- S.D., n = 72 slices) in 25 mM HCO3-/5% CO2-buffered solution at 37 degrees C. Exposure of hippocampal slices to NMDA in the range of 10-1000 microM produced a biphasic change in pH(i): an initial transient alkaline shift was followed by a long-lasting acid shift. Bicarbonates 111-115 carbonic anhydrase 1 Rattus norvegicus 27-30 9151660-7 1997 This blocker also reduced the rate of bicarbonate reabsorption in this segment from 1.21 +/- 0.14 (n = 8) to 0.62 +/- 0.03 (8) nmol.cm-2.sec-1 as determined by stationary microperfusion and pH measurement by ion-exchange resin microelectrodes. Bicarbonates 38-49 secretory blood group 1 Rattus norvegicus 137-142 9176156-14 1997 Cl-/HCO3- exchange activity is significantly reduced in the drug-selected derivatives overexpressing MDR 1 but not the parental CFTR clones. Bicarbonates 4-8 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 101-106 9136847-8 1997 RESULTS: Microinjection of NPY (7-30 pmol) into the left DVC, but not the right DVC, dose-dependently increased bile acid-independent and bicarbonate-dependent bile secretion. Bicarbonates 138-149 neuropeptide Y Rattus norvegicus 27-30 9136847-10 1997 CONCLUSIONS: NPY acts in the left DVC to stimulate bile acid-independent and bicarbonate-dependent bile secretion through the left cervical and hepatic vagus; these findings suggest that neuropeptides may act in the specific brain nuclei to regulate hepatic function. Bicarbonates 77-88 neuropeptide Y Rattus norvegicus 13-16 9403800-3 1997 Intravenous injection of PACAP-27 stimulated HCO3- secretion in a dose-dependent manner in the duodenum but not in the stomach; at 8 nmol/kg PACAP-27 increased the HCO3- secretion to maximal values of four times greater than basal levels, although this peptide had no effect on duodenal HCO3- secretion after intracisternal administration (1 nmol/rat). Bicarbonates 45-49 adenylate cyclase activating polypeptide 1 Rattus norvegicus 25-30 9222815-13 1997 These results suggest that the altered regulation of pHi in CHO cells adapted to pHe 6.7 is maintained by bicarbonate-dependent processes. Bicarbonates 106-117 glucose-6-phosphate isomerase Cricetulus griseus 53-56 9403800-3 1997 Intravenous injection of PACAP-27 stimulated HCO3- secretion in a dose-dependent manner in the duodenum but not in the stomach; at 8 nmol/kg PACAP-27 increased the HCO3- secretion to maximal values of four times greater than basal levels, although this peptide had no effect on duodenal HCO3- secretion after intracisternal administration (1 nmol/rat). Bicarbonates 164-168 adenylate cyclase activating polypeptide 1 Rattus norvegicus 25-30 9403800-0 1997 Stimulatory effect of PACAP on gastroduodenal bicarbonate secretion in rats. Bicarbonates 46-57 adenylate cyclase activating polypeptide 1 Rattus norvegicus 22-27 9403800-3 1997 Intravenous injection of PACAP-27 stimulated HCO3- secretion in a dose-dependent manner in the duodenum but not in the stomach; at 8 nmol/kg PACAP-27 increased the HCO3- secretion to maximal values of four times greater than basal levels, although this peptide had no effect on duodenal HCO3- secretion after intracisternal administration (1 nmol/rat). Bicarbonates 164-168 adenylate cyclase activating polypeptide 1 Rattus norvegicus 141-146 9403800-3 1997 Intravenous injection of PACAP-27 stimulated HCO3- secretion in a dose-dependent manner in the duodenum but not in the stomach; at 8 nmol/kg PACAP-27 increased the HCO3- secretion to maximal values of four times greater than basal levels, although this peptide had no effect on duodenal HCO3- secretion after intracisternal administration (1 nmol/rat). Bicarbonates 164-168 adenylate cyclase activating polypeptide 1 Rattus norvegicus 25-30 9403800-3 1997 Intravenous injection of PACAP-27 stimulated HCO3- secretion in a dose-dependent manner in the duodenum but not in the stomach; at 8 nmol/kg PACAP-27 increased the HCO3- secretion to maximal values of four times greater than basal levels, although this peptide had no effect on duodenal HCO3- secretion after intracisternal administration (1 nmol/rat). Bicarbonates 164-168 adenylate cyclase activating polypeptide 1 Rattus norvegicus 141-146 9403800-5 1997 The potency of duodenal HCO3- secretory action was in the following order; PACAP-27 > PACAP-38 = VIP, and that of PACAP-27 was about 100-fold greater than that of PGE2. Bicarbonates 24-28 adenylate cyclase activating polypeptide 1 Rattus norvegicus 75-80 9403800-5 1997 The potency of duodenal HCO3- secretory action was in the following order; PACAP-27 > PACAP-38 = VIP, and that of PACAP-27 was about 100-fold greater than that of PGE2. Bicarbonates 24-28 adenylate cyclase activating polypeptide 1 Rattus norvegicus 89-94 9403800-5 1997 The potency of duodenal HCO3- secretory action was in the following order; PACAP-27 > PACAP-38 = VIP, and that of PACAP-27 was about 100-fold greater than that of PGE2. Bicarbonates 24-28 vasoactive intestinal peptide Rattus norvegicus 100-103 9403800-5 1997 The potency of duodenal HCO3- secretory action was in the following order; PACAP-27 > PACAP-38 = VIP, and that of PACAP-27 was about 100-fold greater than that of PGE2. Bicarbonates 24-28 adenylate cyclase activating polypeptide 1 Rattus norvegicus 89-94 9403800-6 1997 The duodenal HCO3- secretory action of PACAP-27 as well as PGE2 was markedly potentiated by prior administration of isobutylmethyl xanthine (10 mg/kg, sc), the inhibitor of phosphodiesterase. Bicarbonates 13-17 adenylate cyclase activating polypeptide 1 Rattus norvegicus 39-44 9094265-1 1997 NHE3 is most likely the isoform involved in renal reabsorption of HCO3- and Na+. Bicarbonates 66-70 sodium/hydrogen exchanger 3 Oryctolagus cuniculus 0-4 9142951-0 1997 cAMP and genistein stimulate HCO3- conductance through CFTR in human airway epithelia. Bicarbonates 29-33 cathelicidin antimicrobial peptide Homo sapiens 0-4 9108448-1 1997 Vasoactive intestinal peptide (VIP) appears to be responsible for atropine-resistant, neurally mediated pancreatic ductal bicarbonate secretion and plays a role in both stimulation and inhibition of neoplastic growth in other organs. Bicarbonates 122-133 vasoactive intestinal peptide Homo sapiens 0-29 9108448-1 1997 Vasoactive intestinal peptide (VIP) appears to be responsible for atropine-resistant, neurally mediated pancreatic ductal bicarbonate secretion and plays a role in both stimulation and inhibition of neoplastic growth in other organs. Bicarbonates 122-133 vasoactive intestinal peptide Homo sapiens 31-34 9142920-9 1997 Moreover, in CFTR(-/-) mice, both forskolin- and carbachol-stimulated peak HCO3- secretions were fourfold less compared with those in CFTR(+/+) littermates (3.7 +/- 0.2 vs. 15.6 +/- 2.1 and 4.7 +/- 0.3 vs. 14.2 +/- 2.5 micromol x cm(-1) x h(-1), respectively; P < 0.01). Bicarbonates 75-79 cystic fibrosis transmembrane conductance regulator Mus musculus 13-17 9142920-10 1997 In conclusion, CFTR plays a significant role in mediating basal, cAMP-, and Ca2+-activated duodenal epithelial HCO3- secretion. Bicarbonates 111-115 cystic fibrosis transmembrane conductance regulator Mus musculus 15-19 9142920-0 1997 CFTR mediates cAMP- and Ca2+-activated duodenal epithelial HCO3- secretion. Bicarbonates 59-63 cystic fibrosis transmembrane conductance regulator Mus musculus 0-4 9142951-0 1997 cAMP and genistein stimulate HCO3- conductance through CFTR in human airway epithelia. Bicarbonates 29-33 CF transmembrane conductance regulator Homo sapiens 55-59 9142920-2 1997 The aims of this series of experiments were to determine if CFTR mediates basal and stimulated duodenal epithelial HCO3- secretion. Bicarbonates 115-119 cystic fibrosis transmembrane conductance regulator Mus musculus 60-64 9142951-3 1997 CFTR as the current carrier for HCO3- was identified by 1) stimulation by cAMP, 2) ATP dependence, 3) blocker sensitivity, 4) stimulation by genistein, and 5) lack of stimulation in CF epithelia bearing mutated delta F508 CFTR. Bicarbonates 32-36 CF transmembrane conductance regulator Homo sapiens 0-4 9142920-8 1997 Basal HCO3- secretion was diminished significantly (P < 0.01) in CFTR(-/-)vs. normal CFTR(+/+) mice (2.8 +/- 0.5 vs. 5.3 +/- 0.4 micromol x cm(-1) x h(-1)). Bicarbonates 6-10 cystic fibrosis transmembrane conductance regulator Mus musculus 68-72 9142951-10 1997 Blocker effects were absent in human CF tracheal cells homozygous for the delta F508 mutation of CFTR (CFT1); Cl- and HCO3- currents were rescued in CFT1 cells recombinantly expressing wild-type CFTR. Bicarbonates 118-122 CF transmembrane conductance regulator Homo sapiens 97-101 9142951-11 1997 Thus CFTR functions as a HCO3- and Cl- conductor, and genistein and bromotetramisole maximize CFTR activity in airway epithelial cells. Bicarbonates 25-29 CF transmembrane conductance regulator Homo sapiens 5-9 9142951-3 1997 CFTR as the current carrier for HCO3- was identified by 1) stimulation by cAMP, 2) ATP dependence, 3) blocker sensitivity, 4) stimulation by genistein, and 5) lack of stimulation in CF epithelia bearing mutated delta F508 CFTR. Bicarbonates 32-36 cathelicidin antimicrobial peptide Homo sapiens 74-78 9142951-3 1997 CFTR as the current carrier for HCO3- was identified by 1) stimulation by cAMP, 2) ATP dependence, 3) blocker sensitivity, 4) stimulation by genistein, and 5) lack of stimulation in CF epithelia bearing mutated delta F508 CFTR. Bicarbonates 32-36 CF transmembrane conductance regulator Homo sapiens 222-226 9142951-4 1997 In pulmonary alpha-toxin-permeabilized Calu-3 monolayers, cytosolic addition of 100 microM cAMP stimulated apical HCO3- currents from -9.4 +/- 1.6 to -31.1 +/- 3.9 microA/cm2 (n = 18), and apical Cl- currents increased from -54.1 +/- 7.1 to -203.2 +/- 15.4 microA/cm2 (n = 27). Bicarbonates 114-118 cathelicidin antimicrobial peptide Homo sapiens 91-95 9142951-6 1997 Absence of cytosolic ATP resulted in loss of cAMP stimulation of HCO3- and Cl- currents. Bicarbonates 65-69 cathelicidin antimicrobial peptide Homo sapiens 45-49 9142951-7 1997 Genistein (50 microM), which has been proposed to inhibit phosphatases controlling apical CFTR, as well as the alkaline phosphatase inhibitor (-)-p-bromotetramisole (1 mM) further activated cAMP-stimulated HCO3- and Cl- currents. Bicarbonates 206-210 cathelicidin antimicrobial peptide Homo sapiens 190-194 9083276-12 1997 We suggest that overexpression of colonic H+-K+-ATPase in the early phase of renal reperfusion injury may be responsible for compensatory reabsorption of increased HCO3- load resulting from suppression of NHE-3. Bicarbonates 164-168 solute carrier family 9 member A3 Rattus norvegicus 205-210 9084415-5 1997 This indicated that CNP inhibited the activity of an exchanger that was Na(+)-dependent, HCO3(-)-independent, and sensitive to known inhibitors of NHE. Bicarbonates 89-93 natriuretic peptide C Rattus norvegicus 20-23 9083276-5 1997 The most striking changes followed 30 minutes of occlusion and 12 hours of reperfusion and involved the mRNA for NHE-3 (involved in HCO3- reabsorption in proximal tubule and thick limb) and colonic H+-K+-ATPase (involved in HCO3- reabsorption in collecting duct). Bicarbonates 224-228 solute carrier family 9 member A3 Rattus norvegicus 113-118 9251767-1 1997 In order to examine the effects and the interaction of angiotensin II (ANG II, 1 pM) and atrial natriuretic peptide (ANP, 1 microM) on the kinetics of bicarbonate reabsorption in the rat middle proximal tubule, we performed in vivo experiments using a stopped-flow microperfusion technique with the determination of lumen pH by Sb microelectrodes. Bicarbonates 151-162 angiotensinogen Rattus norvegicus 55-83 9251767-2 1997 These studies confirmed that ANG II added to the luminal or peritubular capillary perfusion fluid stimulates proximal bicarbonate reabsorption and showed that ANP alone does not affect this process, but impairs the stimulation caused by ANG II. Bicarbonates 118-129 angiotensinogen Rattus norvegicus 29-35 9114240-8 1997 The GABA-induced pHi decrease, but not the accompanying I(m) and g(m) responses, was suppressed in CO2/HCO3(-)-free, N-2-hydroxy-ethylpiperazine-N"-2-ethane sulphonic acid pH-buffered solution. Bicarbonates 103-107 glucose-6-phosphate isomerase Rattus norvegicus 17-20 9083276-5 1997 The most striking changes followed 30 minutes of occlusion and 12 hours of reperfusion and involved the mRNA for NHE-3 (involved in HCO3- reabsorption in proximal tubule and thick limb) and colonic H+-K+-ATPase (involved in HCO3- reabsorption in collecting duct). Bicarbonates 132-136 solute carrier family 9 member A3 Rattus norvegicus 113-118 9130171-9 1997 On the other hand, pHi responded readily and reversibly to luminal perfusion with either low-pH (pH 2.5) solution (delta pHi = -0.36 +/- 0.05; n = 4; P < 0.01) or CO2-free HCO3- Ringer solution (delta pHi = +0.10 +/- 0.01; n = 29; P < 0.001). Bicarbonates 175-179 glucose-6-phosphate isomerase 1 Mus musculus 19-22 9054574-4 1997 Furthermore, CA IV is more active in HCO3- dehydration than is CA II as illustrated by the nearly 3-fold increase in kcat/K(M) to 3 x 10(7) M(-1) s(-1). Bicarbonates 37-41 carbonic anhydrase 4 Homo sapiens 13-18 9054574-8 1997 Additional positive charges in the active site of CA IV stabilize anions as indicated by a decreased pKa for the Zn-bound water compared to CA II (6.2 vs 6.9), as well as lower inhibition constants for a variety of anions, including halides, sulfate, formate, acetate, and bicarbonate. Bicarbonates 273-284 carbonic anhydrase 4 Homo sapiens 50-55 9054574-12 1997 The increased bicarbonate activity and altered pH profile are consistent with the proposed physiological role of CA IV in renal bicarbonate reabsorption. Bicarbonates 14-25 carbonic anhydrase 4 Homo sapiens 113-118 9054574-12 1997 The increased bicarbonate activity and altered pH profile are consistent with the proposed physiological role of CA IV in renal bicarbonate reabsorption. Bicarbonates 128-139 carbonic anhydrase 4 Homo sapiens 113-118 9006032-8 1997 Preliminary analysis of Synechococcus mutants in which ecaA has been inactivated by insertion of a drug resistance cassette suggests that extracellular carbonic anhydrase plays a role in inorganic-carbon accumulation by maintaining equilibrium levels of CO2 and HCO3- in the periplasm. Bicarbonates 262-266 cd03379 Synechococcus elongatus PCC 7942 152-170 9124587-0 1997 PACAPs stimulate duodenal bicarbonate secretion at PACAP receptors in the rat. Bicarbonates 26-37 adenylate cyclase activating polypeptide 1 Rattus norvegicus 0-5 9124587-3 1997 Intravenous injection of PACAP-27 stimulated HCO(3)- secretion in a dose-dependent manner in the duodenum, but not in the stomach, although this peptide had no effect on duodenal HCO(3)- secretion after intracisternal administration. Bicarbonates 45-51 adenylate cyclase activating polypeptide 1 Rattus norvegicus 25-30 9124587-4 1997 The duodenal HCO(3)- stimulatory action was similarly observed after intravenous administration of PACAP-38 and VIP, and the potency of action was in the following order: PACAP-27 > PACAP-38 = VIP. Bicarbonates 13-19 adenylate cyclase activating polypeptide 1 Rattus norvegicus 99-104 9124587-4 1997 The duodenal HCO(3)- stimulatory action was similarly observed after intravenous administration of PACAP-38 and VIP, and the potency of action was in the following order: PACAP-27 > PACAP-38 = VIP. Bicarbonates 13-19 vasoactive intestinal peptide Rattus norvegicus 112-115 9124587-4 1997 The duodenal HCO(3)- stimulatory action was similarly observed after intravenous administration of PACAP-38 and VIP, and the potency of action was in the following order: PACAP-27 > PACAP-38 = VIP. Bicarbonates 13-19 adenylate cyclase activating polypeptide 1 Rattus norvegicus 171-176 9124587-4 1997 The duodenal HCO(3)- stimulatory action was similarly observed after intravenous administration of PACAP-38 and VIP, and the potency of action was in the following order: PACAP-27 > PACAP-38 = VIP. Bicarbonates 13-19 adenylate cyclase activating polypeptide 1 Rattus norvegicus 171-176 9124587-4 1997 The duodenal HCO(3)- stimulatory action was similarly observed after intravenous administration of PACAP-38 and VIP, and the potency of action was in the following order: PACAP-27 > PACAP-38 = VIP. Bicarbonates 13-19 vasoactive intestinal peptide Rattus norvegicus 196-199 9124587-5 1997 The duodenal HCO(3)- stimulatory action of PACAP-27 was potentiated by pretreatment with 3-isobutyl-1-methylxanthine, similar to that of prostaglandin E2, and was significantly attenuated by PACAP-(6--27) (PACAP antagonist) or Ac-Tyr1,D-Phe2-VIP (VIP antagonist) but was not affected by bilateral vagotomy or prior administration of atropine, verapamil, and indomethacin. Bicarbonates 13-19 adenylate cyclase activating polypeptide 1 Rattus norvegicus 43-48 9124587-5 1997 The duodenal HCO(3)- stimulatory action of PACAP-27 was potentiated by pretreatment with 3-isobutyl-1-methylxanthine, similar to that of prostaglandin E2, and was significantly attenuated by PACAP-(6--27) (PACAP antagonist) or Ac-Tyr1,D-Phe2-VIP (VIP antagonist) but was not affected by bilateral vagotomy or prior administration of atropine, verapamil, and indomethacin. Bicarbonates 13-19 adenylate cyclase activating polypeptide 1 Rattus norvegicus 191-196 9124587-5 1997 The duodenal HCO(3)- stimulatory action of PACAP-27 was potentiated by pretreatment with 3-isobutyl-1-methylxanthine, similar to that of prostaglandin E2, and was significantly attenuated by PACAP-(6--27) (PACAP antagonist) or Ac-Tyr1,D-Phe2-VIP (VIP antagonist) but was not affected by bilateral vagotomy or prior administration of atropine, verapamil, and indomethacin. Bicarbonates 13-19 adenylate cyclase activating polypeptide 1 Rattus norvegicus 191-196 9124587-5 1997 The duodenal HCO(3)- stimulatory action of PACAP-27 was potentiated by pretreatment with 3-isobutyl-1-methylxanthine, similar to that of prostaglandin E2, and was significantly attenuated by PACAP-(6--27) (PACAP antagonist) or Ac-Tyr1,D-Phe2-VIP (VIP antagonist) but was not affected by bilateral vagotomy or prior administration of atropine, verapamil, and indomethacin. Bicarbonates 13-19 vasoactive intestinal peptide Rattus norvegicus 242-245 9124587-5 1997 The duodenal HCO(3)- stimulatory action of PACAP-27 was potentiated by pretreatment with 3-isobutyl-1-methylxanthine, similar to that of prostaglandin E2, and was significantly attenuated by PACAP-(6--27) (PACAP antagonist) or Ac-Tyr1,D-Phe2-VIP (VIP antagonist) but was not affected by bilateral vagotomy or prior administration of atropine, verapamil, and indomethacin. Bicarbonates 13-19 vasoactive intestinal peptide Rattus norvegicus 247-250 9093890-0 1997 Influence of acetate and bicarbonate hemodialysis on the plasma erythropoietin concentration in patients with chronic renal failure. Bicarbonates 25-36 erythropoietin Homo sapiens 64-78 9093890-1 1997 The present study aimed to assess the influence of acetate (AC) and bicarbonate (BI) hemodialysis with a cuprophane membrane on plasma erythropoietin (EPO) levels in 30 patients with chronic renal failure (CRF). Bicarbonates 68-79 erythropoietin Homo sapiens 135-149 9093890-1 1997 The present study aimed to assess the influence of acetate (AC) and bicarbonate (BI) hemodialysis with a cuprophane membrane on plasma erythropoietin (EPO) levels in 30 patients with chronic renal failure (CRF). Bicarbonates 68-79 erythropoietin Homo sapiens 151-154 9093890-1 1997 The present study aimed to assess the influence of acetate (AC) and bicarbonate (BI) hemodialysis with a cuprophane membrane on plasma erythropoietin (EPO) levels in 30 patients with chronic renal failure (CRF). Bicarbonates 81-83 erythropoietin Homo sapiens 135-149 9093890-1 1997 The present study aimed to assess the influence of acetate (AC) and bicarbonate (BI) hemodialysis with a cuprophane membrane on plasma erythropoietin (EPO) levels in 30 patients with chronic renal failure (CRF). Bicarbonates 81-83 erythropoietin Homo sapiens 151-154 9041246-4 1997 RESULTS: Cells exposed to low pHo in both bicarbonate-free and bicarbonate-containing buffers produced a decline in pHi to as low as 6.5, but this occurred without change in volume. Bicarbonates 42-53 glucose-6-phosphate isomerase Oryctolagus cuniculus 116-119 9041246-4 1997 RESULTS: Cells exposed to low pHo in both bicarbonate-free and bicarbonate-containing buffers produced a decline in pHi to as low as 6.5, but this occurred without change in volume. Bicarbonates 63-74 glucose-6-phosphate isomerase Oryctolagus cuniculus 116-119 9124367-4 1997 After exposure to HCO3(-)-free medium at pH 7.4 (incubation control), CGRP fell moderately from no-release levels. Bicarbonates 18-23 calcitonin-related polypeptide alpha Rattus norvegicus 70-74 9124367-6 1997 CGRP staining of explants incubated with 24 mM HCO3- maintained no-release levels at and above pH 7.1 but decreased significantly at pH 6.8. Bicarbonates 47-51 calcitonin-related polypeptide alpha Rattus norvegicus 0-4 9050234-10 1997 Adding CO2/HCO3- induced a large (> 50 mV) and rapid hyperpolarization, followed by a partial relaxation as pHi stabilized. Bicarbonates 11-15 glucose-6-phosphate isomerase Rattus norvegicus 111-114 8995260-3 1997 Acidification of the cytosol by the extrusion of HCO-3 is prevented by the concomitant activation of the Na+/H+ exchanger (NHE), which is directly activated by cholinergic stimulation. Bicarbonates 49-54 solute carrier family 9 member C1 Homo sapiens 105-121 8995260-3 1997 Acidification of the cytosol by the extrusion of HCO-3 is prevented by the concomitant activation of the Na+/H+ exchanger (NHE), which is directly activated by cholinergic stimulation. Bicarbonates 49-54 solute carrier family 9 member C1 Homo sapiens 123-126 8997183-4 1996 In the Langendorff-perfused heart, washout of CO2 brought about by switching perfusion between 25 mM HCO3(-)-5% CO2-buffered solution and nominally HCO3(-)-CO2-free solution caused a transient rise in intracellular pH (pHi) measured by the chemical shift of 2-deoxy-D-glucose 6-phosphate with 31P nuclear magnetic resonance spectroscopy. Bicarbonates 101-108 glucose-6-phosphate isomerase Homo sapiens 219-222 9182233-4 1997 The plasma concentrations of intact PTH were higher in patients with resorption; these patients had lower plasma concentrations of calcium, bicarbonate, aluminum and 25OHD3 but similar plasma concentrations of phosphate and 1,25(OH)2D3. Bicarbonates 140-151 parathyroid hormone Homo sapiens 36-39 8996186-8 1997 Peak effect was reached with 100 mg/kg, eliciting 40 mM HCO3- in urine; this is taken to be the effect of inhibiting CA IV. Bicarbonates 56-60 carbonic anhydrase 4 Rattus norvegicus 117-122 8996186-9 1997 This compares to a peak of 103 mM HCO3- after 3 mg/kg aminobenzolamide, which agrees with previous data on other low molecular weight sulfonamides and defines the effect on CA II and CA IV. Bicarbonates 34-38 carbonic anhydrase 2 Rattus norvegicus 173-178 8996186-9 1997 This compares to a peak of 103 mM HCO3- after 3 mg/kg aminobenzolamide, which agrees with previous data on other low molecular weight sulfonamides and defines the effect on CA II and CA IV. Bicarbonates 34-38 carbonic anhydrase 4 Rattus norvegicus 183-188 9353169-1 1997 Effects of the selective cyclooxygenase-2 (COX-2) inhibitors such as NS-398 and nimesulide on duodenal HCO3- secretory and ulcerogenic responses to mucosal acidification were examined in rats, in comparison with indomethacin, a nonselective COX inhibitor. Bicarbonates 103-107 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 43-48 9089892-3 1997 Significant simple correlations (P < 0.01) of log(s-EPO) were obtained with PaO2 (r = -0.66), PaCO2 (r = 0.59), HCO3- (r = 0.67), BE (r = 0.71) and SaO2 (r = -0.77). Bicarbonates 115-119 erythropoietin Homo sapiens 55-58 11543590-10 1997 4-Acetamido-4"-isothio-cyanatostilbene-2,2"-disulfonic acid (SITS, 1 mM), a Cl-/HCO3- exchange inhibitor, affected the pHi of hASMCs both in static and flow conditions. Bicarbonates 80-84 glucose-6-phosphate isomerase Homo sapiens 119-122 9029356-7 1996 Correction of metabolic acidosis by oral administration of sodium bicarbonate prior to glucose tolerance testing increased blood pH and bicarbonate concentrations and partially restored insulin response to the glucose tolerance test. Bicarbonates 66-77 insulin Bos taurus 186-193 8942735-0 1996 Guanylin strongly stimulates rat duodenal HCO3- secretion: proposed mechanism and comparison with other secretagogues. Bicarbonates 42-46 guanylate cyclase activator 2A Rattus norvegicus 0-8 8942735-2 1996 It was speculated that CFTR activation also regulates electrogenic duodenal HCO3- secretion. Bicarbonates 76-80 CF transmembrane conductance regulator Rattus norvegicus 23-27 8942735-6 1996 Guanylin-stimulated HCO3- secretion was independent of luminal Cl-, inhibited by the Cl- channel blocker 5-nitro-2-(3-phenylpropylamino)-benzoate, and additive to the HCO3- secretory rate stimulated by glucagon and carbachol but not by the tested adenosine 3",5"-cyclic monophosphate (cAMP)-dependent agonists. Bicarbonates 20-24 guanylate cyclase activator 2A Rattus norvegicus 0-8 8942735-6 1996 Guanylin-stimulated HCO3- secretion was independent of luminal Cl-, inhibited by the Cl- channel blocker 5-nitro-2-(3-phenylpropylamino)-benzoate, and additive to the HCO3- secretory rate stimulated by glucagon and carbachol but not by the tested adenosine 3",5"-cyclic monophosphate (cAMP)-dependent agonists. Bicarbonates 167-171 guanylate cyclase activator 2A Rattus norvegicus 0-8 8942735-9 1996 CONCLUSIONS: Guanylin and STa stimulate electrogenic HCO3- secretion in rat duodenum, most likely via CFTR Cl- channel activation, but the different relationship for HCO3- to Isc in cGMP-than in cAMP-stimulated anion secretion suggests a different cellular source and/or signaling pathways. Bicarbonates 53-57 guanylate cyclase activator 2A Rattus norvegicus 13-21 8942735-9 1996 CONCLUSIONS: Guanylin and STa stimulate electrogenic HCO3- secretion in rat duodenum, most likely via CFTR Cl- channel activation, but the different relationship for HCO3- to Isc in cGMP-than in cAMP-stimulated anion secretion suggests a different cellular source and/or signaling pathways. Bicarbonates 166-170 guanylate cyclase activator 2A Rattus norvegicus 13-21 8946002-5 1996 Consistent with the cotransporter stimulation, PMA decreased steady-state pHi in the presence of CO2/ HCO3-. Bicarbonates 102-106 glucose-6-phosphate isomerase Oryctolagus cuniculus 74-77 8914992-0 1996 Bicarbonate/CO2 induces rapid activation of phospholipase A2 and renders boar spermatozoa capable of undergoing acrosomal exocytosis in response to progesterone. Bicarbonates 0-11 phospholipase A2 group IB Homo sapiens 44-60 8914992-2 1996 We found that, in the presence of Ca2+, a 10-min exposure of boar spermatozoa to bicarbonate led to a partial activation of phospholipase A2, primed spermatozoa for a major subsequent activation of this enzyme upon stimulation with progesterone and furthermore rendered spermatozoa capable of undergoing exocytosis in response to this steroid. Bicarbonates 81-92 carbonic anhydrase 2 Homo sapiens 34-37 8914992-2 1996 We found that, in the presence of Ca2+, a 10-min exposure of boar spermatozoa to bicarbonate led to a partial activation of phospholipase A2, primed spermatozoa for a major subsequent activation of this enzyme upon stimulation with progesterone and furthermore rendered spermatozoa capable of undergoing exocytosis in response to this steroid. Bicarbonates 81-92 phospholipase A2 group IB Homo sapiens 124-140 8945991-3 1996 In the presence of angiotensin II (ANG II) (10(-12) M), a significant increase in HCO3- reabsorption was observed both in ED (from 0.930 +/- 0.060 to 2.64 +/- 0.210 nmol.cm-2.s-1 in luminally perfused tubules and from 0.850 +/- 0.040 to 2.03 +/- 0.210 nmol.cm-2.s-1 during capillary perfusion) and LD segments from 0.310 +/- 0.130 to 2.16 +/- 0.151 nmol.cm-2.s-1 during luminal perfusion and from 0.530 +/- 0.031 to 2.16 +/- 0.211 nmol.cm-2.s-1 with capillary perfusion). Bicarbonates 82-86 angiotensinogen Homo sapiens 19-33 8945991-3 1996 In the presence of angiotensin II (ANG II) (10(-12) M), a significant increase in HCO3- reabsorption was observed both in ED (from 0.930 +/- 0.060 to 2.64 +/- 0.210 nmol.cm-2.s-1 in luminally perfused tubules and from 0.850 +/- 0.040 to 2.03 +/- 0.210 nmol.cm-2.s-1 during capillary perfusion) and LD segments from 0.310 +/- 0.130 to 2.16 +/- 0.151 nmol.cm-2.s-1 during luminal perfusion and from 0.530 +/- 0.031 to 2.16 +/- 0.211 nmol.cm-2.s-1 with capillary perfusion). Bicarbonates 82-86 angiotensinogen Homo sapiens 35-41 9019738-2 1996 pHi was changed by replacing phosphate buffer by the diffusible buffers CO2/HCO3- or NH3/NH4+ (pH 7.4). Bicarbonates 76-80 glucose-6-phosphate isomerase Homo sapiens 0-3 9375356-5 1996 PACAP-27 and VIP increased pancreatic juice flow and bicarbonate output dose-dependently; however, the responses to the highest dose were not altered significantly by atropine. Bicarbonates 53-64 pituitary adenylate cyclase-activating polypeptide Ovis aries 0-5 9375356-5 1996 PACAP-27 and VIP increased pancreatic juice flow and bicarbonate output dose-dependently; however, the responses to the highest dose were not altered significantly by atropine. Bicarbonates 53-64 vasoactive intestinal peptide Ovis aries 13-16 8903383-9 1996 The results show that CA IV is expressed in abundance in the human gallbladder epithelium, where it may participate together with cytoplasmic CA II and ion transporters in acidification of the gallbladder bile via bicarbonate reabsorption. Bicarbonates 214-225 carbonic anhydrase 4 Homo sapiens 22-27 8933368-4 1996 In HCO3(-)-containing solution 2 mM amiloride slowed but did not block pHi recovery; the recovery however was dependent on extracellular [Na+] and sensitive to 0.3 mM DIDS, suggesting the presence of Na+/HCO3 cotransporter and/or Na(+)-dependent Cl-/HCO3-exchanger. Bicarbonates 3-10 solute carrier family 4 (anion exchanger), member 4 Mus musculus 200-222 9019738-3 1996 CO2/HCO3- buffers at 2,5 or 10% acidified pHi by 0.1, 0.32 and 0.38 pH units, respectively, and increased [Ca2+]i by 8-15 nmol/l. Bicarbonates 4-8 glucose-6-phosphate isomerase Homo sapiens 42-45 9019738-5 1996 Removing the CO2/HCO3- buffer alkalinized pHi by 0.14 (2%), 0.27 (5%), and 0.38 (10%) units and enhanced [Ca2+]i to a peak value of 20, 65, and 143 nmol/l, respectively. Bicarbonates 17-21 glucose-6-phosphate isomerase Homo sapiens 42-45 8912682-3 1996 Measurements with a pH-sensitive fluorescent dye show that intracellular pH (pHi) can be clamped at pH 7.08 by perfusing cells with a modified bicarbonate-buffered Krebs saline containing 92 mM NaHCO3 and equilibrated with 20% CO2. Bicarbonates 143-154 glucose-6-phosphate isomerase Rattus norvegicus 77-80 8938899-10 1996 Removal of external Cl induced a reversible increase in pHi (inhibited by H2DIDS) in both villus and crypt cells, indicating a Cl-/HCO3- exchanger in both. Bicarbonates 131-135 glucose-6-phosphate isomerase Homo sapiens 56-59 8899068-0 1996 VIP-antiserum and indomethacin inhibit calcium and bicarbonate secretion by the inflamed feline gallbladder mucosa. Bicarbonates 51-62 vasoactive intestinal peptide Felis catus 0-3 8899068-2 1996 In the present study the effect of indomethacin and vasoactive intestinal peptide-antiserum (VIP-antiserum) on the Ca2+, HCO(3)- and fluid secretion in the inflamed gallbladder were tested in a validated experimental model in cats. Bicarbonates 121-127 vasoactive intestinal peptide Felis catus 93-96 8899068-5 1996 Indomethacin and VIP-antiserum inhibited the Ca2+, HCO(3)- and fluid secretion across the inflamed gallbladder mucosa. Bicarbonates 51-57 vasoactive intestinal peptide Felis catus 17-20 8870668-3 1996 Like native HST, the recombinant protein can bind two ferric ions in the presence of bicarbonate, and is actively taken up by receptor-mediated endocytosis. Bicarbonates 85-96 fibroblast growth factor 4 Homo sapiens 12-15 8840939-3 1996 Bicarbonate administration may, however, potentiate the effects of insulin and albuterol on plasma potassium. Bicarbonates 0-11 insulin Homo sapiens 67-74 8840939-7 1996 Intravenous insulin decreased plasma potassium by a similar degree when given in conjunction with bicarbonate or saline (-0.81 +/- 0.05 mmol/L v -0.85 +/- 0.06 mmol/L at 60 minutes; P = 0.65). Bicarbonates 98-109 insulin Homo sapiens 12-19 8917766-4 1996 Bicarbonate-dependent mechanisms were characterized as follows: (1) Replacing half of a 12 mM phosphate buffer by bicarbonate caused a sustained rise of pHi. Bicarbonates 0-11 glucose-6-phosphate isomerase Homo sapiens 153-156 8831588-9 1996 An additional effect of IL-10 was its induction of bicarbonate secretion only in the presence of secretagogues. Bicarbonates 51-62 interleukin 10 Rattus norvegicus 24-29 8831588-10 1996 CONCLUSIONS: This study shows that IL-10 enhances intestinal electroneutral sodium and chloride absorption, inhibits stimulated chloride secretion, and under some secretory conditions stimulates bicarbonate secretion. Bicarbonates 195-206 interleukin 10 Rattus norvegicus 35-40 8862460-2 1996 We hypothesized that this might be due to up-regulation of the alternate pHi regulator, the Na(+)-dependent HCO3-/Cl- exchanger, in the TR-4 cells. Bicarbonates 108-112 glucose-6-phosphate isomerase Homo sapiens 73-76 8891880-1 1996 Intracellular pH (pHi) regulation in the heart relies on the activity of three membrane mechanisms: the Na+/H+ exchange and an Na+, HCO3(-)-dependent transport, both activated after an acid load, and the Cl-/HCO(3-) exchange, activated by an intracellular alkalinization. Bicarbonates 132-136 glucose-6-phosphate isomerase Rattus norvegicus 18-21 8917766-4 1996 Bicarbonate-dependent mechanisms were characterized as follows: (1) Replacing half of a 12 mM phosphate buffer by bicarbonate caused a sustained rise of pHi. Bicarbonates 114-125 glucose-6-phosphate isomerase Homo sapiens 153-156 8917766-9 1996 It is concluded that both Na+/H+ exchange and bicarbonate transport control rod pHi, modulating the light-sensitive current. Bicarbonates 46-57 glucose-6-phosphate isomerase Homo sapiens 80-83 8770047-8 1996 These data suggest that bicarbonate induces a conformational change in AE2 that can protect the polypeptide from deglycosylation and proteolysis. Bicarbonates 24-35 solute carrier family 4 member 2 Sus scrofa 71-74 8794740-1 1996 Carbonic anhydrase V (CA V) is a mitochondrial enzyme that catalyzes the hydration of CO2 to produce bicarbonate and a proton. Bicarbonates 101-112 carbonic anhydrase 5a, mitochondrial Mus musculus 0-20 8794740-1 1996 Carbonic anhydrase V (CA V) is a mitochondrial enzyme that catalyzes the hydration of CO2 to produce bicarbonate and a proton. Bicarbonates 101-112 carbonic anhydrase 5a, mitochondrial Mus musculus 22-26 8914181-15 1996 This condition was demonstrated observing a cell energy depletion, which coincides in vitro with an acute EMP impairment; the lactate accumulation together with the consequent lowering of pHi seem to be responsible for this effect, which was not observed when bicarbonate was used instead of lactate. Bicarbonates 260-271 glucose-6-phosphate isomerase Homo sapiens 188-191 8884695-0 1996 Sympathetic and VIP-ergic control of calcium and bicarbonate transport in the feline gall bladder mucosa in vivo. Bicarbonates 49-60 vasoactive intestinal peptide Felis catus 16-19 8770047-0 1996 HCO3(-)-dependent conformational change in gastric parietal cell AE2, a glycoprotein naturally lacking sialic acid. Bicarbonates 0-4 solute carrier family 4 member 2 Sus scrofa 65-68 8770047-4 1996 Deglycosylation of AE2 in membranes was preferentially inhibited by bicarbonate compared with other anions. Bicarbonates 68-79 solute carrier family 4 member 2 Sus scrofa 19-22 8770049-1 1996 The Na(+)-independent Cl-/HCO3- exchangers in many tissues are encoded by AE2, which is a member of the anion-exchanger (AE) gene family. Bicarbonates 26-30 solute carrier family 4 member 2 Rattus norvegicus 74-77 8677271-5 1996 Endothelial cells attached to coverslips and continuously superfused with HCO3-/CO2 containing medium (25 mM HCO3-, 5% CO2; pH 7.40) have a steady state of pHi of 7.18 +/- 0.02. Bicarbonates 74-78 glucose-6-phosphate isomerase Homo sapiens 156-159 8865077-9 1996 Simultaneous application of NPPB and ACh accelerated the re-alkalinization following the initial acidification, indicating that NPPB inhibits HCO3- efflux. Bicarbonates 142-146 natriuretic peptides B Ovis aries 28-32 8865077-9 1996 Simultaneous application of NPPB and ACh accelerated the re-alkalinization following the initial acidification, indicating that NPPB inhibits HCO3- efflux. Bicarbonates 142-146 natriuretic peptides B Ovis aries 128-132 8829188-0 1996 Secretin-induced plasma bicarbonate decrease as a simple indicator of exocrine pancreatic function. Bicarbonates 24-35 secretin Homo sapiens 0-8 8829188-2 1996 A decrease in plasma bicarbonate was observed in persons with normal exocrine pancreatic function as defined by normal bicarbonate and enzyme secretion in the secretin-cerulein test (n = 39). Bicarbonates 21-32 secretin Homo sapiens 159-167 8829188-11 1996 The secretin-induced plasma bicarbonate decrease may therefore be used as a new simple tubeless test to evaluate exocrine pancreatic function. Bicarbonates 28-39 secretin Homo sapiens 4-12 8760255-1 1996 We have demonstrated in previous studies that luminal administration of low doses of angiotensin II (ANG II) stimulate and high doses of ANG II inhibit fluid and HCO3- transport in proximal tubules of rat kidney. Bicarbonates 162-166 angiotensinogen Rattus norvegicus 85-99 8760255-1 1996 We have demonstrated in previous studies that luminal administration of low doses of angiotensin II (ANG II) stimulate and high doses of ANG II inhibit fluid and HCO3- transport in proximal tubules of rat kidney. Bicarbonates 162-166 angiotensinogen Rattus norvegicus 101-107 8760255-1 1996 We have demonstrated in previous studies that luminal administration of low doses of angiotensin II (ANG II) stimulate and high doses of ANG II inhibit fluid and HCO3- transport in proximal tubules of rat kidney. Bicarbonates 162-166 angiotensinogen Rattus norvegicus 137-143 8760255-2 1996 However, the role of ANG II on Na+ and HCO3- transport in the distal nephron has not yet been fully elucidated. Bicarbonates 39-43 angiotensinogen Rattus norvegicus 21-27 8766016-0 1996 HCO3-dependent pHi regulation in tracheal epithelial cells. Bicarbonates 0-4 glucose-6-phosphate isomerase Homo sapiens 15-18 8766016-5 1996 This residual Na-independent and HCO3-dependent pHi recovery was studied by using inhibitors of HCO3 and H transporters. Bicarbonates 33-37 glucose-6-phosphate isomerase Homo sapiens 48-51 8766016-5 1996 This residual Na-independent and HCO3-dependent pHi recovery was studied by using inhibitors of HCO3 and H transporters. Bicarbonates 96-100 glucose-6-phosphate isomerase Homo sapiens 48-51 8766016-9 1996 Thus, the HCO3-dependent, Na- and Cl-independent, DPC-blockable pHi recovery may be largely due to an influx of HCO3 via CFTR Cl channels. Bicarbonates 10-14 glucose-6-phosphate isomerase Homo sapiens 64-67 8766016-9 1996 Thus, the HCO3-dependent, Na- and Cl-independent, DPC-blockable pHi recovery may be largely due to an influx of HCO3 via CFTR Cl channels. Bicarbonates 10-14 CF transmembrane conductance regulator Homo sapiens 121-125 8766016-9 1996 Thus, the HCO3-dependent, Na- and Cl-independent, DPC-blockable pHi recovery may be largely due to an influx of HCO3 via CFTR Cl channels. Bicarbonates 112-116 glucose-6-phosphate isomerase Homo sapiens 64-67 8766016-9 1996 Thus, the HCO3-dependent, Na- and Cl-independent, DPC-blockable pHi recovery may be largely due to an influx of HCO3 via CFTR Cl channels. Bicarbonates 112-116 CF transmembrane conductance regulator Homo sapiens 121-125 8766016-10 1996 Under physiological conditions, when the electrochemical gradient for HCO3 is likely to be outwardly rather than inwardly directed, the CFTR (or another HCO3-permeable channel) may mediate HCO3 secretion and contribute to regulation of pH of the periciliary fluid. Bicarbonates 70-74 CF transmembrane conductance regulator Homo sapiens 136-140 8766016-10 1996 Under physiological conditions, when the electrochemical gradient for HCO3 is likely to be outwardly rather than inwardly directed, the CFTR (or another HCO3-permeable channel) may mediate HCO3 secretion and contribute to regulation of pH of the periciliary fluid. Bicarbonates 153-157 CF transmembrane conductance regulator Homo sapiens 136-140 8766016-10 1996 Under physiological conditions, when the electrochemical gradient for HCO3 is likely to be outwardly rather than inwardly directed, the CFTR (or another HCO3-permeable channel) may mediate HCO3 secretion and contribute to regulation of pH of the periciliary fluid. Bicarbonates 153-157 CF transmembrane conductance regulator Homo sapiens 136-140 8768839-9 1996 These results suggest a selective modulation by vitamin D of the renal response to PTH; 1,25-(OH)2D3 facilitates PTH-induced calcium and sodium reabsorption, but does not influence PTH-induced cAMP excretion; phosphorus, potassium, and bicarbonate tubular transport, or 1 alpha-hydroxylation of 25-hydroxyvitamin D3. Bicarbonates 236-247 parathyroid hormone Homo sapiens 83-86 8841993-16 1996 Removing external Na+ in the absence of CO2/HCO3- caused pHi to decrease by approximately 0.3 in neurons with a relatively low initial pHi, and by approximately 0.5 in neurons with a relatively high initial pHi. Bicarbonates 44-48 glucose-6-phosphate isomerase Rattus norvegicus 57-60 8841993-22 1996 On average, the final CO2/HCO3- pHi for neurons with a relatively high initial pHi was similar to the pHi in Hepes buffer. Bicarbonates 26-30 glucose-6-phosphate isomerase Rattus norvegicus 32-35 8841993-22 1996 On average, the final CO2/HCO3- pHi for neurons with a relatively high initial pHi was similar to the pHi in Hepes buffer. Bicarbonates 26-30 glucose-6-phosphate isomerase Rattus norvegicus 79-82 8841993-22 1996 On average, the final CO2/HCO3- pHi for neurons with a relatively high initial pHi was similar to the pHi in Hepes buffer. Bicarbonates 26-30 glucose-6-phosphate isomerase Rattus norvegicus 79-82 8841993-23 1996 Neurons with a relatively high pHi in Hepes buffer continued to be more alkaline (by approximately 0.2 pH units) in CO2/HCO3-. Bicarbonates 120-124 glucose-6-phosphate isomerase Rattus norvegicus 31-34 8841993-25 1996 When neurons with a relatively high initial pHi in Hepes (> or = 7.25) were exposed to CO2/HCO3- and then acid loaded, Jtotal values were more than twice the highest values observed in neurons with lower initial pHi values. Bicarbonates 94-98 glucose-6-phosphate isomerase Rattus norvegicus 44-47 8841993-29 1996 Those with higher initial pHi values in a Hepes buffer tend to have greater Jtotal values in both Hepes and CO2/HCO3-, and tend to have higher steady-state pHi values in CO2/HCO3-. Bicarbonates 112-116 glucose-6-phosphate isomerase Rattus norvegicus 26-29 8841993-29 1996 Those with higher initial pHi values in a Hepes buffer tend to have greater Jtotal values in both Hepes and CO2/HCO3-, and tend to have higher steady-state pHi values in CO2/HCO3-. Bicarbonates 174-178 glucose-6-phosphate isomerase Rattus norvegicus 26-29 8875602-0 1996 Role of protein kinase C in duodenal mucosal bicarbonate secretion in the guinea pig. Bicarbonates 45-56 Prkca Cavia porcellus 8-24 8875602-1 1996 Since duodenal bicarbonate secretion (DBS) is increased by m-cholinoceptor agonists, it was postulated that protein kinase C (PKC) has a role in this secretion. Bicarbonates 15-26 Prkca Cavia porcellus 108-124 8875602-1 1996 Since duodenal bicarbonate secretion (DBS) is increased by m-cholinoceptor agonists, it was postulated that protein kinase C (PKC) has a role in this secretion. Bicarbonates 15-26 Prkca Cavia porcellus 126-129 8677271-5 1996 Endothelial cells attached to coverslips and continuously superfused with HCO3-/CO2 containing medium (25 mM HCO3-, 5% CO2; pH 7.40) have a steady state of pHi of 7.18 +/- 0.02. Bicarbonates 109-113 glucose-6-phosphate isomerase Homo sapiens 156-159 8727026-1 1996 Gastric intramucosal pH (pHi) is often calculated by the Henderson-Hasselbalch equation, using arterial plasma [HCO3-]ap and PCO2 measured in saline obtained from a silastic balloon tonometer after equilibration in the lumen of the stomach. Bicarbonates 112-116 glucose-6-phosphate isomerase Homo sapiens 25-28 8764317-9 1996 We conclude that 1) PGE2 reverses AVP inhibition of HCO3- absorption by activation of PKC, 2) PKC likely increases JHCO3 by inhibiting AVP-stimulated cAMP production via a Gi-dependent mechanism, and 3) PKC activity has no influence on basal HCO3- absorption rate. Bicarbonates 52-56 arginine vasopressin Rattus norvegicus 34-37 8663158-13 1996 In Calu-3 cells, which natively express CFTR, trans-Golgi pH was (in 25 mM HCO3-) 6.19 +/- 0.05 (n = 25) and 6.17 +/- 0.08 (n = 23, CPT-cAMP). Bicarbonates 75-79 CF transmembrane conductance regulator Homo sapiens 40-44 8679650-6 1996 In HCO3-/CO2-buffered media resting pH1 was 7.42 +/- 0.01 (n = 36). Bicarbonates 3-7 alanine--glyoxylate and serine--pyruvate aminotransferase Homo sapiens 36-39 8679650-14 1996 Acid extrusion in physiological bicarbonate media is accomplished by a pHi-sensitive Na+/H+ exchanger and a pHi-insensitive Na(+)-HCO3-cotransporter, both of which are operational in control cells at the resting pHi. Bicarbonates 32-43 glucose-6-phosphate isomerase Homo sapiens 71-74 8764317-0 1996 PGE2 reverses AVP inhibition of HCO3- absorption in rat MTAL by activation of protein kinase C. In the medullary thick ascending limb (MTAL) of the rat, prostaglandin E2 (PGE2) reverses inhibition of HCO3- absorption (JHCO3) by arginine vasopressin (AVP) by inhibiting AVP-stimulated adenosine 3",5"-cyclic monophosphate (cAMP) production. Bicarbonates 32-36 arginine vasopressin Rattus norvegicus 14-17 8764317-0 1996 PGE2 reverses AVP inhibition of HCO3- absorption in rat MTAL by activation of protein kinase C. In the medullary thick ascending limb (MTAL) of the rat, prostaglandin E2 (PGE2) reverses inhibition of HCO3- absorption (JHCO3) by arginine vasopressin (AVP) by inhibiting AVP-stimulated adenosine 3",5"-cyclic monophosphate (cAMP) production. Bicarbonates 200-204 arginine vasopressin Rattus norvegicus 14-17 8792313-12 1996 This secretion depends upon the presence, on the apical membrane of these cells of the CFTR, a chloride channel activated by cAMP and of a chloride/bicarbonate exchanger. Bicarbonates 148-159 cystic fibrosis transmembrane conductance regulator Mus musculus 87-91 8661188-8 1996 For the same level of extracellular acidification, increases in PCO2 were more effective than acute decreases in HCO3- in acidifying pHi and eliciting disturbances in voltage-generating and ion permeability properties of the cell membranes. Bicarbonates 113-117 glucose-6-phosphate isomerase Homo sapiens 133-136 8782109-10 1996 Recovery of pHi from an acid load imposed in the absence of HCO3- was dependent on external Na+. Bicarbonates 60-64 glucose-6-phosphate isomerase Rattus norvegicus 12-15 8782109-11 1996 Addition of HCO3- to the perfusion medium increased the rate of pHi recovery from an acid load at room temperature but not at 37 degrees C. In the presence of HCO3-, DIDS slowed the rate of recovery of pHi from an acid load at both room temperature and at 37 degrees C. 5. Bicarbonates 12-16 glucose-6-phosphate isomerase Rattus norvegicus 64-67 8782109-11 1996 Addition of HCO3- to the perfusion medium increased the rate of pHi recovery from an acid load at room temperature but not at 37 degrees C. In the presence of HCO3-, DIDS slowed the rate of recovery of pHi from an acid load at both room temperature and at 37 degrees C. 5. Bicarbonates 12-16 glucose-6-phosphate isomerase Rattus norvegicus 202-205 8782109-11 1996 Addition of HCO3- to the perfusion medium increased the rate of pHi recovery from an acid load at room temperature but not at 37 degrees C. In the presence of HCO3-, DIDS slowed the rate of recovery of pHi from an acid load at both room temperature and at 37 degrees C. 5. Bicarbonates 159-163 glucose-6-phosphate isomerase Rattus norvegicus 202-205 8782109-12 1996 Recovery of pHi following an imposed intracellular acidification to pH < 6.5 could occur in the absence of external Na+, providing that HCO3- was present in the perfusate. Bicarbonates 139-143 glucose-6-phosphate isomerase Rattus norvegicus 12-15 8844783-1 1996 To get information about the peptide hormone receptors involved in duodenal bicarbonate secretion (DBS) and their cellular location, we determined DBS and adenylate cyclase (AC) activity in response to hormones of the vasoactive intestinal polypeptide (VIP)/secretin family of peptides. Bicarbonates 76-87 VIP peptides Cavia porcellus 218-251 8693442-3 1996 Gastric pHi was calculated from the equation: pHi= 6.1 + log HCO3/(gastric PCO2 X 0.03). Bicarbonates 61-65 glucose-6-phosphate isomerase Homo sapiens 8-11 8844783-10 1996 These data indicate that specific VIP receptors, which mediate VIP-stimulated bicarbonate secretion, are present on villous enterocytes. Bicarbonates 78-89 VIP peptides Cavia porcellus 34-37 8844783-10 1996 These data indicate that specific VIP receptors, which mediate VIP-stimulated bicarbonate secretion, are present on villous enterocytes. Bicarbonates 78-89 VIP peptides Cavia porcellus 63-66 8734352-6 1996 RESULTS: The secretin test was completed in 54 patients, and in 10 (19%) it showed a decreased maximal bicarbonate concentration, corresponding to 4% of the whole study group. Bicarbonates 103-114 secretin Homo sapiens 13-21 8731089-3 1996 We compared the effect of a sodium bicarbonate load on the intracellular pH (pHi) of hepatocytes placed in nonbicarbonate (NBBS) or bicarbonate (BBS) buffering systems. Bicarbonates 35-46 glucose-6-phosphate isomerase Rattus norvegicus 77-80 8737084-4 1996 HCO3- secretion involves a basolaterally placed Na(+)-H+ exchanger and apical anion channel, most probably the cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 0-4 CF transmembrane conductance regulator Rattus norvegicus 111-162 8737084-4 1996 HCO3- secretion involves a basolaterally placed Na(+)-H+ exchanger and apical anion channel, most probably the cystic fibrosis transmembrane conductance regulator (CFTR). Bicarbonates 0-4 CF transmembrane conductance regulator Rattus norvegicus 164-168 8737084-6 1996 CFTR accounted for 70% of HCO3- secretion, while the Na(+)-HCO3- cotransporter accounted for 30%. Bicarbonates 26-30 CF transmembrane conductance regulator Rattus norvegicus 0-4 8593803-13 1996 However, only ANF increased water and Cl fluxes in the duodenum and decreased bicarbonate secretion in the ileum, whereas MCH increased bicarbonate absorption in the jejunum. Bicarbonates 78-89 natriuretic peptide A Rattus norvegicus 14-17 8665914-1 1996 Iron uptake by transferrin from iron nitrilotriacetate (FeNAc3) in the presence of bicarbonate has been investigated in the pH range 6.5-8. Bicarbonates 83-94 transferrin Homo sapiens 15-26 8665914-6 1996 Finally, the holoprotein or the monoferric transferrin in its final equilibrated state is produced by a third modification in the conformation that occurs after approximately 3000 s. Iron uptake by the N-site does not occur when the apotransferrin interacts with bicarbonate. Bicarbonates 263-274 transferrin Homo sapiens 43-54 8606009-0 1996 pH regulation in mouse sperm: identification of Na(+)-, Cl(-)-, and HCO3(-)-dependent and arylaminobenzoate-dependent regulatory mechanisms and characterization of their roles in sperm capacitation. Bicarbonates 68-73 glucose-6-phosphate isomerase 1 Mus musculus 0-2 8606009-11 1996 Sperm capacitation results in pHi increases (from 6.54 +/- 0.08 to 6.73 +/- 0.09) that require a functional Na(+)-, Cl(-)-, and HCO3(-)-dependent acid-efflux pathway. Bicarbonates 128-132 glucose-6-phosphate isomerase 1 Mus musculus 30-33 8621287-10 1996 PS120 and CCL39 cells and similar survival levels when heated at pHe 7.2 in the presence of NaHCO3, which allows function of the other major regulator of pHi, the Na+ -dependent HCO3-/Cl- exchanger. Bicarbonates 94-98 glucose-6-phosphate isomerase Cricetulus griseus 154-157 8622979-2 1996 Cells expressing the most common mutation (delF508) of the cystic fibrosis transmembrane regulator (CFTR) exhibit a higher resting intracellular pH and are unable to secrete chloride and bicarbonate in response to cAMP. Bicarbonates 187-198 cystic fibrosis transmembrane conductance regulator Mus musculus 59-98 8622979-2 1996 Cells expressing the most common mutation (delF508) of the cystic fibrosis transmembrane regulator (CFTR) exhibit a higher resting intracellular pH and are unable to secrete chloride and bicarbonate in response to cAMP. Bicarbonates 187-198 cystic fibrosis transmembrane conductance regulator Mus musculus 100-104 8795459-11 1996 The action of NPE basolateral membranal CA IV is probably linked to the chloride/bicarbonate exchanger. Bicarbonates 81-92 carbonic anhydrase 4 Oryctolagus cuniculus 40-45 8593817-8 1996 A similar rapid rise in pHi was produced by KIC in both HCO3- and HEPES buffers when its effects on [Ca2+]i were prevented, whether [Ca2+]i was kept low (4.8 mM KCl plus diazoxide) or high (30 mM KCl plus diazoxide). Bicarbonates 56-60 glucose-6-phosphate isomerase 1 Mus musculus 24-27 8592004-8 1996 A further indication of different biochemical mechanisms at work was the opposite effects seen on pHi in the two cell lines upon the removal of extracellular CO2/HCO3-. Bicarbonates 162-166 glucose-6-phosphate isomerase Cricetulus griseus 98-101 8821823-1 1996 PTH administration decreases proximal HCO3 reabsorption and inhibits the brush border Na-H antiporter. Bicarbonates 38-42 parathyroid hormone Oryctolagus cuniculus 0-3 8821823-3 1996 We studied the effect of PTH [1-34] on the Na-HCO3 cotransporter activity in rabbit renal basolateral membranes incubated with 50 microM ATP by measuring the 22Na uptake in the presence of HCO3 and gluconate. Bicarbonates 46-50 parathyroid hormone Oryctolagus cuniculus 25-28 8821823-14 1996 In cultured proximal tubule cells, PTH inhibited the HCO3-dependent 22Na uptake and ethoxyresorufin, an inhibitor of cytochrome P-450, blocked the inhibitory effect of PTH on the cotransporter. Bicarbonates 53-57 parathyroid hormone Oryctolagus cuniculus 168-171 8821823-14 1996 In cultured proximal tubule cells, PTH inhibited the HCO3-dependent 22Na uptake and ethoxyresorufin, an inhibitor of cytochrome P-450, blocked the inhibitory effect of PTH on the cotransporter. Bicarbonates 53-57 parathyroid hormone Oryctolagus cuniculus 35-38 8571208-0 1996 Intracerebroventricular secretin enhances pancreatic volume and bicarbonate response in rats. Bicarbonates 64-75 secretin Rattus norvegicus 24-32 8866756-7 1996 When pancreatic exocrine secretion was stimulated by secretin plus CCK-8, KSG-504 suppressed the increases in juice volume and bicarbonate output to the level stimulated by secretin alone. Bicarbonates 127-138 cholecystokinin Rattus norvegicus 67-70 8785408-8 1996 An inverse correlation was found between beta 2M and bicarbonate concentrations in plasma in the stable chronic renal failure patients (r = -0.54; P < 0.05) and in the uremic patients before their first dialysis (r = -0.72; P < 0.05). Bicarbonates 53-64 beta-2-microglobulin Homo sapiens 41-48 8599028-6 1996 In presence of HCO3, the expressed Na-HCO3 cotransporter activity was like the native cotransporter, enhanced by carbonate or sulfite, a finding compatible with the existence of distinct sites for HCO3 and carbonate on the transport system. Bicarbonates 15-19 solute carrier family 4 member 4 Homo sapiens 35-56 8571208-2 1996 The hypothesis that intracerebroventricular secretin enhances pancreatic volume and bicarbonate output at doses that have no effect when given intravenously was tested. Bicarbonates 84-95 secretin Rattus norvegicus 44-52 8571208-5 1996 RESULTS: Increasing doses of intracerebroventricular secretin (0.005, 0.05, and 0.5 microgram/1.0 microliter) induced a significant dose-related increase in bicarbonate output (2.95, 3.32, and 4.02 microEq/30 min, respectively) above basal (2.62 microEq/30 min) compared with control or intracerebroventricular saline treated animals. Bicarbonates 157-168 secretin Rattus norvegicus 53-61 8571208-8 1996 CONCLUSIONS: These observations indicate that intracerebroventricular secretin stimulates pancreatic volume and bicarbonate output and suggest that central secretin may play a role in the regulation of exocrine pancreatic secretion. Bicarbonates 112-123 secretin Rattus norvegicus 70-78 8661819-13 1996 PYY at a dose of 800 pmol/kg/hr significantly reduced the volume of pancreatic secretion and its protein and bicarbonate content. Bicarbonates 109-120 peptide YY Rattus norvegicus 0-3 12013483-5 1996 RESULTS: Addition of angiotensin II to aortic rings incubated in Krebs" Ringer bicarbonate medium produced tension generation (0.9 +/- 0.12 g = 100%). Bicarbonates 79-90 angiotensinogen Rattus norvegicus 21-35 8772514-0 1996 Insulin inhibits secretin-stimulated pancreatic bicarbonate output by a dose-dependent neurally mediated mechanism. Bicarbonates 48-59 insulin Canis lupus familiaris 0-7 8772514-12 1996 Secretin-stimulated (90-210 min) bicarbonate output was diminished by insulin (0.03 +/- 0.01 vs. 0.31 +/- 0.05 meq/10 min; P < 0.003) in INN but not DEN animals; this effect was partially reversed by atropine. Bicarbonates 33-44 insulin Canis lupus familiaris 70-77 8611598-2 1996 Basal pH(i) was higher in HC(O3-)- buffered solutions (7(7.33 +/- 0.01) than in nominally HCO3- free, Hepes buffered solutions (7.16 +/- 0.01, P < 0.05). Bicarbonates 26-31 glucose-6-phosphate isomerase Homo sapiens 6-11 8881572-1 1996 Carbonic anhydrases II and IV play an essential role in the synthesis and secretion of HCO3- ions in pancreatic duct cells. Bicarbonates 87-91 carbonic anhydrase 2 Homo sapiens 0-29 8550822-0 1996 Role of angiotensin II in dietary modulation of rat late distal tubule bicarbonate flux in vivo. Bicarbonates 71-82 angiotensinogen Rattus norvegicus 8-22 8550822-11 1996 Therefore, these results suggest that AII is an in vivo stimulator of late distal tubule bicarbonate reabsorption. Bicarbonates 89-100 angiotensinogen Rattus norvegicus 38-41 9014143-1 1996 We have studied the effect of extracellular pH (pHo) on the GABAA receptor-mediated chloride conductance in acutely isolated pyramidal neurons from area CA1 of the rat hippocampus under whole-cell voltage clamp in bicarbonate-free solutions. Bicarbonates 214-225 carbonic anhydrase 1 Rattus norvegicus 153-156 9019664-4 1996 NHE3, which is the apical isoform of the proximal tubule and thick ascending limb of Henle, is involved in bicarbonate reabsorption and displays activation during metabolic acidosis. Bicarbonates 107-118 solute carrier family 9 member A3 Homo sapiens 0-4 8619369-5 1995 Decreased gap junction communication was also found in cells after 3, 8, and 24 h of incubation in a bicarbonate-CO2 system at an ambient pH of 6.9. Bicarbonates 101-112 glucose-6-phosphate isomerase 1 Mus musculus 138-140 8554515-5 1995 Recovery of pHi in L1210 cells after a nigericin- or NH4(+)-mediated acid load in HCO3(-)-free buffers was mediated by Na+/H+ antiporter activity, in addition to a minor Na(+)-independent and amiloride-insensitive pathway. Bicarbonates 82-87 glucose-6-phosphate isomerase 1 Mus musculus 12-15 8927624-8 1996 Potentiation of CCK-induced bicarbonate output by secretin was also unaffected by atropine and denervation. Bicarbonates 28-39 cholecystokinin Canis lupus familiaris 16-19 8927624-10 1996 Further, potentiation of CCK-induced bicarbonate output by secretin does not depend on extrinsic neural or cholinergic elements. Bicarbonates 37-48 cholecystokinin Canis lupus familiaris 25-28 8747226-5 1995 In bicarbonate ACSF, pHi averaged 7.24 +/- 0.05 (mean +/- SE, n = 21) and ranged from 6.86 to 7.79 pH units. Bicarbonates 3-14 glucose-6-phosphate isomerase Rattus norvegicus 21-24 8747226-8 1995 On changing from oxygenated bicarbonate ACSF to either 10 or 25 mM HEPES ACSF, pHi decreased by 0.13-0.15 units, and the membrane depolarized by 10-11 mV. Bicarbonates 28-39 glucose-6-phosphate isomerase Rattus norvegicus 79-82 8747226-12 1995 In bicarbonate ACSF and in 25 mM HEPES ACSF, there was a significant linear relationship between prehypoxic pHi and the direction and amplitude of the hypoxia-induced membrane potential change (either an hyperpolarization or a depolarization). Bicarbonates 3-14 glucose-6-phosphate isomerase Rattus norvegicus 108-111 8587268-7 1995 The results also suggest the possibility that GC-B is involved in the regulation of bicarbonate transport in the cortical collecting tubule. Bicarbonates 84-95 natriuretic peptide receptor 2 Rattus norvegicus 46-50 8622793-6 1995 In six patients, tissue bicarbonate concentration increased from 18 to 20 meq L-1 (p < 0.05), indicating a 40-50% attenuation of the increase in hydrogen ion (H+) by nonbicarbonate buffering mechanisms. Bicarbonates 24-35 L1 cell adhesion molecule Homo sapiens 78-81 8622793-9 1995 Marked increases in H+ were seen when baseline bicarbonate decreased below 10 meq L-1. Bicarbonates 47-58 L1 cell adhesion molecule Homo sapiens 82-85 7557081-5 1995 Basal and stimulated (with HCl, prostaglandin E2, and vasoactive intestinal polypeptide [VIP]) bicarbonate secretion was measured in three isolated intestinal segments: proximal duodenum, distal duodenum, and proximal jejunum. Bicarbonates 95-106 VIP peptides Oryctolagus cuniculus 54-87 8711265-1 1995 In previous investigations, it was found that rats depleted in parathyroid hormone (TPTX rats) had reduced rates of proximal bicarbonate reabsorption independent on blood calcium levels. Bicarbonates 125-136 parathyroid hormone Rattus norvegicus 63-82 7557081-5 1995 Basal and stimulated (with HCl, prostaglandin E2, and vasoactive intestinal polypeptide [VIP]) bicarbonate secretion was measured in three isolated intestinal segments: proximal duodenum, distal duodenum, and proximal jejunum. Bicarbonates 95-106 VIP peptides Oryctolagus cuniculus 89-92 8568652-0 1995 Involvement of renal kallikrein in the regulation of bicarbonate excretion in rats. Bicarbonates 53-64 kallikrein 1 Rattus norvegicus 15-31 8568652-16 1995 We conclude that renal kallikrein is involved in the regulation of urinary bicarbonate excretion. Bicarbonates 75-86 kallikrein 1 Rattus norvegicus 17-33 8584477-2 1995 METHODS: Several observations suggest that the gp120-alum interaction is weak, wherein buffer counterions such as phosphate, sulfate, bicarbonate may cause the desorption of gp120 from alum. Bicarbonates 134-145 inter-alpha-trypsin inhibitor heavy chain 4 Homo sapiens 174-179 8531367-4 1995 Hyposecretion of bicarbonate in secretin test seemed to be characteristic in SS. Bicarbonates 17-28 secretin Homo sapiens 32-40 8593294-8 1995 Bicarbonate secretion was stimulated dose-dependently by VIP. Bicarbonates 0-11 vasoactive intestinal peptide Ovis aries 57-60 8577680-1 1995 Pancreatic duct bicarbonate secretion is mediated primarily by secretin-induced elevation of intracellular cyclic AMP, although little is known of the effects of other physiological regulators on pancreatic duct cyclic AMP metabolism. Bicarbonates 16-27 secretin Cavia porcellus 63-71 8537444-11 1995 Inhibition of Cl-/HCO3- exchange by decreasing extracellular Cl- gives a pronounced long-term pHi increase, supporting the hypothesis that this exchange has an important role in osteoclast pHi homeostasis. Bicarbonates 18-22 glucose-6-phosphate isomerase Homo sapiens 94-97 8545608-5 1995 Injection of VIP antiserum or indomethacin restored H+ secretion and inhibited HCO3- and fluid secretion by the inflamed gallbladder mucosa. Bicarbonates 79-83 vasoactive intestinal peptide Homo sapiens 13-16 7575397-3 1995 In HCO3(-)-free buffer (pH = 7.4), ET-1 (0.1-50 nM) induced a sustained, dose-dependent increase in pHi. Bicarbonates 3-8 endothelin 1 Homo sapiens 35-39 7575397-3 1995 In HCO3(-)-free buffer (pH = 7.4), ET-1 (0.1-50 nM) induced a sustained, dose-dependent increase in pHi. Bicarbonates 3-8 glucose-6-phosphate isomerase Homo sapiens 100-103 7657618-0 1995 Angiotensin II activates the Na+/HCO3- symport through a phosphoinositide-independent mechanism in cardiac cells. Bicarbonates 33-37 angiotensinogen Rattus norvegicus 0-14 7657618-6 1995 Ammonia rebound experiments showed AngII increased the initial rate of recovery from an imposed acid load by 3.15-fold and showed that the hormone led to the selective activation of the Na+/HCO3- symport. Bicarbonates 190-194 angiotensinogen Rattus norvegicus 35-40 8537444-11 1995 Inhibition of Cl-/HCO3- exchange by decreasing extracellular Cl- gives a pronounced long-term pHi increase, supporting the hypothesis that this exchange has an important role in osteoclast pHi homeostasis. Bicarbonates 18-22 glucose-6-phosphate isomerase Homo sapiens 189-192 7615086-1 1995 Carbonic anhydrase II (CA II) generates bicarbonate in human pancreatic duct cells. Bicarbonates 40-51 carbonic anhydrase 2 Homo sapiens 0-21 7490083-2 1995 It is of interest for its putative roles in providing bicarbonate to carbamoyl phosphate synthetase for ureagenesis and to pyruvate carboxylase for gluconeogenesis and its possible importance in explaining certain inherited metabolic disorders with hyperammonemia and hypoglycemia. Bicarbonates 54-65 pyruvate carboxylase Homo sapiens 123-143 7478914-1 1995 Parathyroid hormone (PTH) inhibits renal proximal tubular phosphate (Pi) and bicarbonate reabsorption by regulating the activity of apical Na/Pi cotransport and Na/H exchange. Bicarbonates 77-88 parathyroid hormone Canis lupus familiaris 0-19 7478914-1 1995 Parathyroid hormone (PTH) inhibits renal proximal tubular phosphate (Pi) and bicarbonate reabsorption by regulating the activity of apical Na/Pi cotransport and Na/H exchange. Bicarbonates 77-88 parathyroid hormone Canis lupus familiaris 21-24 7479678-4 1995 The infusion of secretin and CCK resulted in a significant increase in pancreatic bicarbonate and protein secretion during the infusion of NRS, whereas the pancreatic secretory response of bicarbonate and protein was profoundly suppressed by the infusion of Anti-I in six pancreata so studied. Bicarbonates 82-93 cholecystokinin Canis lupus familiaris 29-32 7479678-4 1995 The infusion of secretin and CCK resulted in a significant increase in pancreatic bicarbonate and protein secretion during the infusion of NRS, whereas the pancreatic secretory response of bicarbonate and protein was profoundly suppressed by the infusion of Anti-I in six pancreata so studied. Bicarbonates 189-200 cholecystokinin Canis lupus familiaris 29-32 7479678-7 1995 These results indicate that secretin- and CCK-stimulated pancreatic secretion of bicarbonate and protein depends heavily on local action of insulin. Bicarbonates 81-92 SCT Canis lupus familiaris 28-37 7479678-7 1995 These results indicate that secretin- and CCK-stimulated pancreatic secretion of bicarbonate and protein depends heavily on local action of insulin. Bicarbonates 81-92 cholecystokinin Canis lupus familiaris 42-45 7479678-7 1995 These results indicate that secretin- and CCK-stimulated pancreatic secretion of bicarbonate and protein depends heavily on local action of insulin. Bicarbonates 81-92 insulin Canis lupus familiaris 140-147 7625831-1 1995 Activity of glycine decarboxylase decreased by 60-70% after the isolated pea leaf mitochondria were aged for 5 h in the absence of glycine and was completely lost after 24 h. The reverse reaction, i.e., production of glycine from serine, ammonium, dihydrolipoate, and bicarbonate, was also inhibited in these aged mitochondria. Bicarbonates 268-279 glycine decarboxylase Homo sapiens 12-33 7615086-1 1995 Carbonic anhydrase II (CA II) generates bicarbonate in human pancreatic duct cells. Bicarbonates 40-51 carbonic anhydrase 2 Homo sapiens 23-28 7631787-5 1995 In vivo, somatostatin infusion caused a dose-dependent bicarbonate-poor decrease (57% maximal decrease below baseline; P < 0.05) in bile flow in BDL but not in sham-operated rats; in contrast, secretin caused a dose-dependent bicarbonate-rich choleresis (228% maximal increase above baseline; P < 0.05) in BDL but not in sham-operated rats. Bicarbonates 55-66 somatostatin Rattus norvegicus 9-21 7612008-1 1995 Secretin is a gastrointestinal hormone responsible for the regulation of bicarbonate, potassium ion and enzyme secretion from the pancreas. Bicarbonates 73-84 secretin Homo sapiens 0-8 7631787-5 1995 In vivo, somatostatin infusion caused a dose-dependent bicarbonate-poor decrease (57% maximal decrease below baseline; P < 0.05) in bile flow in BDL but not in sham-operated rats; in contrast, secretin caused a dose-dependent bicarbonate-rich choleresis (228% maximal increase above baseline; P < 0.05) in BDL but not in sham-operated rats. Bicarbonates 55-66 secretin Rattus norvegicus 196-204 7631810-1 1995 Three different mechanisms interact to control the cytosolic pH (pHi) of alveolar macrophages (M phi), namely, plasmalemmal vacuolar-type H(+)-ATPase (V-ATPase), Na+/H+ exchange, and Na(+)-independent HCO3-/Cl- exchange. Bicarbonates 201-205 glucose-6-phosphate isomerase Oryctolagus cuniculus 65-68 7631787-5 1995 In vivo, somatostatin infusion caused a dose-dependent bicarbonate-poor decrease (57% maximal decrease below baseline; P < 0.05) in bile flow in BDL but not in sham-operated rats; in contrast, secretin caused a dose-dependent bicarbonate-rich choleresis (228% maximal increase above baseline; P < 0.05) in BDL but not in sham-operated rats. Bicarbonates 229-240 somatostatin Rattus norvegicus 9-21 7582505-4 1995 The action of NPY was dependent upon the presence of Cl- and HCO3- anions and was blocked by prior treatment of the tissue with a Cl- channel blocker. Bicarbonates 61-65 neuropeptide Y Rattus norvegicus 14-17 7642974-5 1995 Both intraduodenal and intravenous infusions of CCK-8 resulted in marked pancreatic responses in juice outflow, bicarbonate output, and protein output. Bicarbonates 112-123 cholecystokinin Bos taurus 48-51 7616107-10 1995 HCO3- but not H2PO4-, SO4(2-), or ClO4- decreased MPO-mediated oxidation (iodination) of apotransferrin. Bicarbonates 0-4 myeloperoxidase Homo sapiens 50-53 7616107-12 1995 HCO3- and H2PO4- may protect apotransferrin from MPO-mediated oxidative damage by preventing selective oxidation of one or both iron binding sites. Bicarbonates 0-4 myeloperoxidase Homo sapiens 49-52 7632842-9 1995 By analogy with the kidney proximal tubule, we suggest that CA IV is involved in bicarbonate reabsorption mainly occurring in the corpus epididymidis. Bicarbonates 81-92 carbonic anhydrase 4 Rattus norvegicus 60-65 7591712-2 1995 The role of Na+ and HCO3- in the production of TNF-alpha by monocytes was investigated; it was observed that replacement of Na+ in the culture medium with sucrose or choline chloride inhibited TNF-alpha production completely. Bicarbonates 20-24 tumor necrosis factor Homo sapiens 47-56 7591712-5 1995 Without HCO3- in the culture medium TNF-alpha production was inhibited by 92%. Bicarbonates 8-12 tumor necrosis factor Homo sapiens 36-45 7616107-0 1995 Bicarbonate and phosphate ions protect transferrin from myeloperoxidase-mediated damage. Bicarbonates 0-11 transferrin Homo sapiens 39-50 7616107-0 1995 Bicarbonate and phosphate ions protect transferrin from myeloperoxidase-mediated damage. Bicarbonates 0-11 myeloperoxidase Homo sapiens 56-71 7616107-2 1995 Optimal transferrin iron binding requires the coexistent binding of anions such as bicarbonate (HCO3-) near the protein"s two iron binding sites. Bicarbonates 83-94 transferrin Homo sapiens 8-19 7616107-2 1995 Optimal transferrin iron binding requires the coexistent binding of anions such as bicarbonate (HCO3-) near the protein"s two iron binding sites. Bicarbonates 96-100 transferrin Homo sapiens 8-19 7589788-0 1995 Influence of Hepes- and CO2/HCO(3-)-buffer on Ca2+ transients induced by TRH and elevated K+ in rat pituitary GH4C1 cells. Bicarbonates 28-35 thyrotropin releasing hormone Rattus norvegicus 73-76 7589788-3 1995 In both buffers, addition of TRH induced a transient increase in [Ca2+]i which attained a significantly higher peak in Hepes (357 +/- 43 nM) when compared with values measured in the presence of CO2/HCO3- (184 +/- 21 nM). Bicarbonates 199-203 thyrotropin releasing hormone Rattus norvegicus 29-32 7589788-5 1995 The TRH-evoked increase in IP3 was higher in magnitude in Hepes than in CO2/HCO3-, although the stimulated/basal ratio was not different between the two buffers. Bicarbonates 76-80 thyrotropin releasing hormone Rattus norvegicus 4-7 7589788-9 1995 The present results indicate that HCO3- has an influence on TRH-induced Ca2+ transient, at least in part by modifying the TRH-evoked production of IP3. Bicarbonates 34-38 thyrotropin releasing hormone Rattus norvegicus 60-63 7589788-9 1995 The present results indicate that HCO3- has an influence on TRH-induced Ca2+ transient, at least in part by modifying the TRH-evoked production of IP3. Bicarbonates 34-38 thyrotropin releasing hormone Rattus norvegicus 122-125 7591712-9 1995 These data suggest that (1) TNF-alpha production, as other proteins, is dependent on the pHi of monocytes,and (2) TNF-alpha production, in contrast to total protein, is modulated by Na(+)-dependent HCO3-. Bicarbonates 198-202 tumor necrosis factor Homo sapiens 114-123 7771514-10 1995 Our data suggest that AVP, via V2 receptors, and the second messenger cAMP stimulate IscCl and that Cl- secretion by mIMCD-K2 cells involves uptake of Cl- across the basolateral membrane by Na(+)-2Cl(-)-K+ cotransport and Cl-/HCO3- exchange and diffusion out of the cells across the apical membrane by cystic fibrosis transmembrane conductance regulator Cl- channels. Bicarbonates 226-230 arginine vasopressin Mus musculus 22-25 7759481-4 1995 Peak wavelength maxima of these spectral bands are identical to those reported for native transferrin in the absence of bicarbonate. Bicarbonates 120-131 transferrin Homo sapiens 90-101 7751911-7 1995 Alkalinization of pHi obtained by incubating neurons in the presence of HCO3- or NH4 enhanced the glutamate-evoked release of 3H-AA, while pHi acidification obtained by blockade of Na+/H+ and Cl-/HCO3- exchangers decreased the glutamate response. Bicarbonates 72-76 glucose-6-phosphate isomerase 1 Mus musculus 18-21 7590000-5 1995 RESULTS: C7-sorbin was the minimal peptide able to decrease duodenal VIP-stimulated fluxes of water, Na and bicarbonate. Bicarbonates 108-119 vasoactive intestinal peptide Rattus norvegicus 69-72 7713887-6 1995 In the presence of 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (DIDS; inhibitor of HCO3-/Cl- exchange), the effect of glucose on pHi in HCO3- buffer became similar to that in HEPES buffer. Bicarbonates 141-145 glucose-6-phosphate isomerase 1 Mus musculus 134-137 7721750-1 1995 AE1 (Band 3), a congruent to 110-kDa integral plasma membrane protein, facilitates the electroneutral movement of Cl- and HCO3- across the erythrocyte membrane and serves as the primary attachment site for the erythrocyte spectrin-actin cytoskeleton. Bicarbonates 122-126 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 7713887-2 1995 In HCO3- buffer, glucose produced a steady-state increase in pHi that required metabolism of the sugar and was concentration-dependent between 0 and 10 mM (Km approximately 5 mM) before plateauing at a maximum value of approximately 0.2 pH units. Bicarbonates 3-7 glucose-6-phosphate isomerase 1 Mus musculus 61-64 7713887-2 1995 In HCO3- buffer, glucose produced a steady-state increase in pHi that required metabolism of the sugar and was concentration-dependent between 0 and 10 mM (Km approximately 5 mM) before plateauing at a maximum value of approximately 0.2 pH units. Bicarbonates 3-7 glucose-6-phosphate isomerase 1 Mus musculus 61-63 7713887-12 1995 In physiological HCO3- buffer, the activity of the HCO3-/Cl- exchanger overcompensates and leads to an increase in pHi. Bicarbonates 17-21 glucose-6-phosphate isomerase 1 Mus musculus 115-118 7604180-7 1995 This basolateral Na(+)-dependent pHi recovery in the presence of HCO3-/CO2 was reduced, but present, in experiments where dimethylamiloride (DMA, 100 microM) or the stilbene derivative DIDS (500 microM) was in basolateral fluid. Bicarbonates 65-69 glucose-6-phosphate isomerase Homo sapiens 33-36 7698616-2 1995 This study assessed the roles of Na+, H+, and HCO3- transport mechanisms in controlling pHi during short-term exposure of the gastric epithelium to luminal acid. Bicarbonates 46-50 glucose-6-phosphate isomerase Homo sapiens 88-91 7698616-7 1995 Similarly, blocking of HCO3- transport (in the presence of Na+) by removal of HCO3-/CO2 or addition of 4-acetamido-4-isothiocyanatostilbene-2,2-disulfonic acid resulted in uncontrolled acidification of pHi despite increase in aiNa. Bicarbonates 23-27 glucose-6-phosphate isomerase Homo sapiens 202-205 7698616-9 1995 CONCLUSIONS: The data indicate that during short-term exposure of the gastric mucosa to luminal acid, both Na+/H+ antiport and HCO3- transport are needed to control pHi and maintain it within physiological ranges. Bicarbonates 127-131 glucose-6-phosphate isomerase Homo sapiens 165-168 7604180-10 1995 These data indicate that alveolar epithelial cells express a basolateral Na(+)- and HCO3(-)-dependent, DIDS-sensitive, Cl(-)-independent pHi recovery process that probably represents Na(+)-HCO3(-)-cotransport (symport). Bicarbonates 84-88 glucose-6-phosphate isomerase Homo sapiens 137-140 7702054-3 1995 The serum concentrations of high-density lipoprotein (HDL)-, HDL2- and HDL3-cholesterol were significantly lower in patients on acetate than in those on bicarbonate dialysis. Bicarbonates 153-164 HDL3 Homo sapiens 71-75 7658458-8 1995 The NHE-3 abundance remained constant in high, normal, and low [HCO3-] tubules. Bicarbonates 64-68 sodium/hydrogen exchanger 3 Oryctolagus cuniculus 4-9 7604180-10 1995 These data indicate that alveolar epithelial cells express a basolateral Na(+)- and HCO3(-)-dependent, DIDS-sensitive, Cl(-)-independent pHi recovery process that probably represents Na(+)-HCO3(-)-cotransport (symport). Bicarbonates 189-193 glucose-6-phosphate isomerase Homo sapiens 137-140 7900765-3 1995 pHi recovery from an acute acid load was dependent on external Na+ and partially inhibited by the absence of HCO3(-) [N-2-hydroxyethylpiperazine-N"-2-ethanesulfonic acid (HEPES)-buffered solution] or by the anion transport inhibitor 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (DIDS). Bicarbonates 109-113 glucose-6-phosphate isomerase Homo sapiens 0-3 7605931-0 1995 GABAA-responses of CA3 neurones: contribution of bicarbonate and of Cl(-)-extrusion mechanisms. Bicarbonates 49-60 carbonic anhydrase 3 Cavia porcellus 19-22 7605931-2 1995 In order to study underlying anion-fluxes the gradient of bicarbonate across the membrane of CA3-neurones in hippocampal slices (guinea-pig) was reduced by several manoeuvres (NH4-prepulse-technique, CO2/bicarbonate-withdrawal-technique, acetazolamide, DIDS). Bicarbonates 58-69 carbonic anhydrase 3 Cavia porcellus 93-96 7605931-2 1995 In order to study underlying anion-fluxes the gradient of bicarbonate across the membrane of CA3-neurones in hippocampal slices (guinea-pig) was reduced by several manoeuvres (NH4-prepulse-technique, CO2/bicarbonate-withdrawal-technique, acetazolamide, DIDS). Bicarbonates 204-215 carbonic anhydrase 3 Cavia porcellus 93-96 7900765-4 1995 In an HCO3(-)-buffered physiological salt solution (PSS), pHi recovery was partially blocked by hexamethylene amiloride (HMA), an inhibitor of Na+/H+ exchange, and completely blocked by DIDS and HMA together. Bicarbonates 6-13 glucose-6-phosphate isomerase Homo sapiens 58-61 7900765-7 1995 These data suggest that human small arteries maintain pHi by Na+/H+ exchange and Na(+)-dependent HCO3(-) exchange in response to an acid load, and Na(+)-independent Cl-/HCO3(-) exchange to counteract intracellular alkalosis. Bicarbonates 97-101 glucose-6-phosphate isomerase Homo sapiens 54-57 7569277-4 1995 After the infusion of VIP a linear dose-response relationship for pancreatic flow rate and bicarbonate output, up to the dose of 4 micrograms/kg, was observed. Bicarbonates 91-102 VIP peptides Oryctolagus cuniculus 22-25 7616606-1 1995 In the choroid plexus carbonic anhydrase II (CAII) supports the transport of bicarbonate ions, sodium ions, and water from blood to the CSF, and in the myelin sheath CAII supports compaction of myelin by stimulating cotransport of ions and water out from between the myelin membranes. Bicarbonates 77-88 carbonic anhydrase 2 Mus musculus 22-43 7616606-1 1995 In the choroid plexus carbonic anhydrase II (CAII) supports the transport of bicarbonate ions, sodium ions, and water from blood to the CSF, and in the myelin sheath CAII supports compaction of myelin by stimulating cotransport of ions and water out from between the myelin membranes. Bicarbonates 77-88 carbonic anhydrase 2 Mus musculus 45-49 7895565-5 1995 Carbachol, VIP, and PGE2 (all 10(-8) mol/kg) increased basal duodenal HCO3- secretion two- to threefold. Bicarbonates 70-74 VIP peptides Cavia porcellus 11-14 7895565-9 1995 In conclusion, somatostatin-14 inhibits basal and carbachol- and VIP-stimulated duodenal HCO3- secretion, and its mechanism of action is not via inhibition of adenylate cyclase activity in duodenal enterocytes. Bicarbonates 89-93 VIP peptides Cavia porcellus 65-68 7875488-9 1995 Pancreatic ductules also show Na+/HCO3- cotransport, which may account for a small fraction of secreted bicarbonate. Bicarbonates 104-115 HCO3 Sus scrofa 34-38 7752579-9 1995 At the end of the experiment, elevated plasma renin activity and pCO2, significantly decreased creatinine clearance, blood pH, pO2, base excess, HCO3-, oxygen saturation (P < 0.01), a distinct glomerular proteinuria, and a final anuria were observated. Bicarbonates 145-149 PCO2 Sus scrofa 65-69 7716135-13 1995 The observed inhibition after 250 pmol/kg/h of PYY was volume, 78% (p < 0.01); bicarbonate, 84% (p < 0.01); protein, 78% (p < 0.01); whereas the physiologically relevant dose of 25 pmol/kg/h induced approximately 30% inhibition of these variables. Bicarbonates 82-93 peptide YY Rattus norvegicus 47-50 7716143-5 1995 The secretin/cholecystokinin-induced bicarbonate and protein outputs were significantly inhibited by PYY in both the innervated and denervated animals. Bicarbonates 37-48 SCT Canis lupus familiaris 4-12 7716143-5 1995 The secretin/cholecystokinin-induced bicarbonate and protein outputs were significantly inhibited by PYY in both the innervated and denervated animals. Bicarbonates 37-48 cholecystokinin Canis lupus familiaris 13-28 7716143-5 1995 The secretin/cholecystokinin-induced bicarbonate and protein outputs were significantly inhibited by PYY in both the innervated and denervated animals. Bicarbonates 37-48 peptide YY Canis lupus familiaris 101-104 7864894-1 1995 Through binding to high affinity receptors, secretin is the major hormonal stimulant of ductular bicarbonate secretion in the pancreas, contributes toward enzyme secretion from pancreatic acinar cells, and has been implicated as a pancreatic growth factor. Bicarbonates 97-108 secretin Homo sapiens 44-52 7864155-9 1995 Over a broad range of pHi values, total net acid extrusion was approximately four times higher in bilateral presence of CO2/HCO3- than in its absence. Bicarbonates 124-128 glucose-6-phosphate isomerase Oryctolagus cuniculus 22-25 7873538-3 1995 With phosphoenolpyruvate carboxylase the 18(V/KPEP) when the bridging O is labeled decreases from 1.0056 +/- 0.0007 to 0.9943 +/- 0.0002 as the concentration of bicarbonate, the second substrate, increases from 2 to 200 mM. Bicarbonates 161-172 phosphoenolpyruvate carboxykinase 1 Homo sapiens 5-36 7851529-1 1995 Extracts of bean sprouts are capable of reducing ferredoxin and of catalyzing the incorporation of bicarbonate and acetyl coenzyme A into an organic compound that is likely to be pyruvate, in a reaction that requires reduced ferredoxin. Bicarbonates 99-110 brain expressed associated with NEDD4 1 Homo sapiens 12-16 7864155-11 1995 Initial rate of luminal Na(+)-dependent net acid extrusion in presence of CO2/HCO3- was approximately 229 microM/s (pHi 6.92), approximately 1.8 times higher than the flux of approximately 127 microM/s (P < 0.005) obtained in absence of CO2/HCO3- (pHi 6.66). Bicarbonates 78-82 glucose-6-phosphate isomerase Oryctolagus cuniculus 116-119 7865219-6 1995 Substitution of gluconate for Cl- in the basolateral fluid, but not the apical fluid, resulted in a rise in steady-state pHi that was reversible on replacement of the basolateral fluid with Cl(-)-containing buffer, which occurred in HCO3(-)- but not Hepes-buffered medium. Bicarbonates 233-237 glucose-6-phosphate isomerase Rattus norvegicus 121-124 7864155-12 1995 CO2/HCO3- alkali-shifted the flux vs. pHi relationship by 0.3-0.4 pH units. Bicarbonates 4-8 glucose-6-phosphate isomerase Oryctolagus cuniculus 38-41 7864155-15 1995 Also, Na(+)-independent net acid extrusion rate was approximately two to three times higher in presence than in absence of CO2/HCO3- at comparable pHi. Bicarbonates 127-131 glucose-6-phosphate isomerase Oryctolagus cuniculus 147-150 7864155-17 1995 Stimulation of luminal Na+/H+ exchange and Na(+)-independent acid extrusion appears to be the major, if not the entire, explanation for the higher steady-state pHi caused by bilateral addition of CO2/HCO3-. Bicarbonates 200-204 glucose-6-phosphate isomerase Oryctolagus cuniculus 160-163 7864156-11 1995 On the other hand, basolateral CO2/HCO3- increased the pHi recovery rate to an even greater extent than had bilateral CO2/HCO3-. Bicarbonates 35-39 glucose-6-phosphate isomerase Oryctolagus cuniculus 55-58 7864156-14 1995 On the other hand, adding CO2/HCO3- to only the bath substantially increased the rate of Na(+)-independent pHi recovery, which generally was greater than that observed with bilateral CO2/HCO3-. Bicarbonates 30-34 glucose-6-phosphate isomerase Oryctolagus cuniculus 107-110 7859941-7 1995 Even when the Na+/H+ exchanger was blocked by amiloride in nominally HCO3(-)-free solution, a rapid rise in pHi occurred during the first 3 min of reperfusion. Bicarbonates 69-76 glucose-6-phosphate isomerase Rattus norvegicus 108-111 7736501-1 1995 OBJECTIVES: The aim was to determine the mechanisms, particularly bicarbonate dependent mechanisms, of intracellular pH (pHi) recovery from various acidoses in vascular smooth muscle and to explore the ATP dependency of the respective mechanisms. Bicarbonates 66-77 glucose-6-phosphate isomerase Homo sapiens 121-124 7736501-10 1995 Under such conditions HCO3- dependent mechanisms contributed about 40% to the overall pHi regulating capacity of vascular smooth muscle cells. Bicarbonates 22-26 glucose-6-phosphate isomerase Homo sapiens 86-89 7840150-3 1995 In the presence of HCO3-/CO2, pHi values were reduced to 7.41 +/- 0.02 (n = 12) and 7.40 +/- 0.01 (n = 28), respectively. Bicarbonates 19-23 glucose-6-phosphate isomerase 1 Mus musculus 30-33 7835590-0 1995 Effects of extracellular Ca2+ and HCO3- on epidermal growth factor-induced DNA synthesis in cultured rat hepatocytes. Bicarbonates 34-38 myotrophin Rattus norvegicus 53-66 7825650-4 1995 Some proximal tubule bicarbonate reabsorption and all distal nephron proton excretion is a product of one of two proton translocating ATPase pumps, either an electrogenic H-ATPase or an electroneutral H-K-ATPase. Bicarbonates 21-32 dynein axonemal heavy chain 8 Homo sapiens 134-140 7825650-4 1995 Some proximal tubule bicarbonate reabsorption and all distal nephron proton excretion is a product of one of two proton translocating ATPase pumps, either an electrogenic H-ATPase or an electroneutral H-K-ATPase. Bicarbonates 21-32 dynein axonemal heavy chain 8 Homo sapiens 173-179 7766409-0 1995 Flow cytometric detection of bicarbonate-induced changes in lectin binding in boar and ram sperm populations. Bicarbonates 29-40 LOW QUALITY PROTEIN: lectin Glycine max 60-66 7766409-4 1995 In the presence of bicarbonate, a live subpopulation of spermatozoa developed, which in both animal species showed higher binding affinities towards Phaseolus Vulgaris Agglutinin (PHA-E), Sophora Japonica Agglutinin (SJA), and Soybean Agglutinin (SBA), and lower binding affinity towards Erythrina Cristagalli Lectin (ECL). Bicarbonates 19-30 LOW QUALITY PROTEIN: lectin Glycine max 310-316 7766409-7 1995 The bicarbonate-induced changes in lectin binding were not due to the onset of acrosome reactions, because spermatozoa induced to undergo acrosome reactions with the ionophore A23187 displayed very different lectin-binding patterns. Bicarbonates 4-15 LOW QUALITY PROTEIN: lectin Glycine max 35-41 7766409-7 1995 The bicarbonate-induced changes in lectin binding were not due to the onset of acrosome reactions, because spermatozoa induced to undergo acrosome reactions with the ionophore A23187 displayed very different lectin-binding patterns. Bicarbonates 4-15 LOW QUALITY PROTEIN: lectin Glycine max 208-214 7840143-3 1995 In nominally HCO(3-)-free medium, addition of 200 mM sucrose caused pHi to increase 0.33 pH unit on average in VSM cells but only 0.13 pH unit in CHO cells. Bicarbonates 13-20 glucose-6-phosphate isomerase Cricetulus griseus 68-71 7840143-8 1995 In the presence of 10 mM HCO3-, osmotically induced delta pHi decreased by 60% in VSM cells but increased by 50% in CHO cells compared with the delta pHi in HCO(3-)-free medium. Bicarbonates 25-29 glucose-6-phosphate isomerase Cricetulus griseus 58-61 7840143-8 1995 In the presence of 10 mM HCO3-, osmotically induced delta pHi decreased by 60% in VSM cells but increased by 50% in CHO cells compared with the delta pHi in HCO(3-)-free medium. Bicarbonates 25-29 glucose-6-phosphate isomerase Cricetulus griseus 150-153 7825650-4 1995 Some proximal tubule bicarbonate reabsorption and all distal nephron proton excretion is a product of one of two proton translocating ATPase pumps, either an electrogenic H-ATPase or an electroneutral H-K-ATPase. Bicarbonates 21-32 dynein axonemal heavy chain 8 Homo sapiens 173-179 7872361-3 1995 pHi was measured, using the fluorescent probe BCECF (2",7"-bis-carboxyethyl-5,6-carboxyfluorescein), both in nominal absence of bicarbonate (Hepes solution, pH 7.4; n = 10) and in the presence of HCO3-/CO2 buffer system (pH 7.4, [HCO3-] 25 mM, pCO2 40 mm Hg; n = 6). Bicarbonates 196-200 glucose-6-phosphate isomerase Homo sapiens 0-3 7872361-3 1995 pHi was measured, using the fluorescent probe BCECF (2",7"-bis-carboxyethyl-5,6-carboxyfluorescein), both in nominal absence of bicarbonate (Hepes solution, pH 7.4; n = 10) and in the presence of HCO3-/CO2 buffer system (pH 7.4, [HCO3-] 25 mM, pCO2 40 mm Hg; n = 6). Bicarbonates 230-234 glucose-6-phosphate isomerase Homo sapiens 0-3 7872361-5 1995 This suggested that bicarbonate-independent pHi regulation was abnormal in dialysis patients. Bicarbonates 20-31 glucose-6-phosphate isomerase Homo sapiens 44-47 7899465-11 1995 ASA, but not SA inhibited the secretin- and CCK-stimulated pancreatic secretion including volume, bicarbonate, and protein in a dose-dependent manner without affecting basal pancreatic secretion. Bicarbonates 98-109 cholecystokinin Rattus norvegicus 44-47 7792027-1 1995 We examined in vivo the release of tumour necrosis factor alpha (TNF alpha) and interleukin 6 (IL-6) by uraemic monocytes upon stimulation with endotoxin-contaminated bicarbonate concentrate. Bicarbonates 167-178 interleukin 6 Homo sapiens 95-99 7792027-6 1995 One month treatment with sterile bicarbonate significantly decreased TNF alpha predialytic activity in monocyte supernatants (P < 0.001) to levels closer to those of non-dialysed uraemic patients. Bicarbonates 33-44 tumor necrosis factor Homo sapiens 69-78 7760347-3 1995 A change from HEPES to HCO3(-)-buffered superfusate induced an immediate decrease in pHi and DT followed by a recovery in which pHi and DT stabilized at values slightly higher than in HEPES buffer. Bicarbonates 23-30 glucose-6-phosphate isomerase Homo sapiens 85-88 7760347-3 1995 A change from HEPES to HCO3(-)-buffered superfusate induced an immediate decrease in pHi and DT followed by a recovery in which pHi and DT stabilized at values slightly higher than in HEPES buffer. Bicarbonates 23-30 glucose-6-phosphate isomerase Homo sapiens 128-131 7760347-11 1995 However, acid equivalent extrusion is potentiated when both the Na+/H+ exchanger and the HCO3-dependent mechanism are simultaneously regulating pHi. Bicarbonates 89-93 glucose-6-phosphate isomerase Homo sapiens 144-147 7479309-9 1995 These findings indicate that NPY acts in the brain to stimulate bicarbonate-dependent bile secretion through vagal and muscarinic pathways and suggest that peptides in the central nervous system may be involved in the vagal regulation of bile secretion. Bicarbonates 64-75 neuropeptide Y Rattus norvegicus 29-32 7958697-1 1994 BACKGROUND/AIMS: Secretin has been shown to mediate feedback control of pancreatic secretion of fluid and bicarbonate in rats, guinea pigs, and dogs. Bicarbonates 106-117 secretin Rattus norvegicus 17-25 7716276-4 1994 Results showed that ANG II decreased bile flow and the excretion of sodium, potassium, chloride and bile acids whereas it increased pH, bile osmolality and the excretion rate of bicarbonate and calcium. Bicarbonates 178-189 angiotensinogen Rattus norvegicus 20-26 7536674-2 1994 We demonstrate in the rat exocrine pancreas that enzyme-mediated release of GP2 from acinar cell membranes represents a pH-dependent process regulated by bicarbonate secreted from ductular cells. Bicarbonates 154-165 glycoprotein 2 Rattus norvegicus 76-79 7536674-3 1994 Release of GP2 from secretin-stimulated pancreatic lobules, which retain intralobular ducts, was inhibited by (i) bicarbonate substitution, (ii) chloride substitution, and (iii) DIDS, a potent inhibitor of chloride-bicarbonate exchange. Bicarbonates 114-125 glycoprotein 2 Homo sapiens 11-14 7536674-3 1994 Release of GP2 from secretin-stimulated pancreatic lobules, which retain intralobular ducts, was inhibited by (i) bicarbonate substitution, (ii) chloride substitution, and (iii) DIDS, a potent inhibitor of chloride-bicarbonate exchange. Bicarbonates 215-226 glycoprotein 2 Homo sapiens 11-14 7536674-7 1994 Our study defines functional roles for ductal bicarbonate in acinar cell and lumen physiology and provides a potential explanation for the biological significance of enzyme-mediated cleavage of GP2 from the apical plasma membrane. Bicarbonates 46-57 glycoprotein 2 Homo sapiens 194-197 7897491-6 1994 In HCO-3-buffered solution containing 3 mM K+, mean baseline pHi was 7.14 +/- 0.14 (mean +/- SD). Bicarbonates 3-8 glucose-6-phosphate isomerase Rattus norvegicus 61-64 7625071-11 1995 (2) pH and the bicarbonate buffering capacity are significantly better maintained in PAS-2 than in PAS-1. Bicarbonates 15-26 glycophorin C (Gerbich blood group) Homo sapiens 85-90 7707229-16 1994 The pHi range for allosteric activation found in this study would suggest that for both the ileum and the parietal cell anion exchanger, but especially for the latter, a potentiating effect of the allosteric activation and the HCO3- availability occurs within the physiological pHi range and can cause dramatic increases in maximal anion exchange rates with increasing pHi. Bicarbonates 227-231 glucose-6-phosphate isomerase Oryctolagus cuniculus 4-7 7707229-16 1994 The pHi range for allosteric activation found in this study would suggest that for both the ileum and the parietal cell anion exchanger, but especially for the latter, a potentiating effect of the allosteric activation and the HCO3- availability occurs within the physiological pHi range and can cause dramatic increases in maximal anion exchange rates with increasing pHi. Bicarbonates 227-231 glucose-6-phosphate isomerase Oryctolagus cuniculus 278-281 7707229-16 1994 The pHi range for allosteric activation found in this study would suggest that for both the ileum and the parietal cell anion exchanger, but especially for the latter, a potentiating effect of the allosteric activation and the HCO3- availability occurs within the physiological pHi range and can cause dramatic increases in maximal anion exchange rates with increasing pHi. Bicarbonates 227-231 glucose-6-phosphate isomerase Oryctolagus cuniculus 278-281 7810605-3 1994 Raising [K+]o from 3 to 12 mM increased pHi by 0.28 pH units in 26 mM HCO(3-)-buffered solution. Bicarbonates 70-77 glucose-6-phosphate isomerase 1 Mus musculus 40-43 7810605-6 1994 The relationship between pHi and log[K+]o was found to be linear and to predict a stoichiometry of at least two HCO3- transported with each Na+. Bicarbonates 112-116 glucose-6-phosphate isomerase 1 Mus musculus 25-28 7810605-7 1994 After removal of exogenous CO2/HCO3-, the direction of changes in pHi elicited by adding 1 mM HCO3- showed that net flux of HCO3- via the Na(+)-HCO3- cotransporter was outward at rest and was reversed by depolarization. Bicarbonates 31-35 glucose-6-phosphate isomerase 1 Mus musculus 66-69 7810605-7 1994 After removal of exogenous CO2/HCO3-, the direction of changes in pHi elicited by adding 1 mM HCO3- showed that net flux of HCO3- via the Na(+)-HCO3- cotransporter was outward at rest and was reversed by depolarization. Bicarbonates 94-98 glucose-6-phosphate isomerase 1 Mus musculus 66-69 7810605-7 1994 After removal of exogenous CO2/HCO3-, the direction of changes in pHi elicited by adding 1 mM HCO3- showed that net flux of HCO3- via the Na(+)-HCO3- cotransporter was outward at rest and was reversed by depolarization. Bicarbonates 94-98 glucose-6-phosphate isomerase 1 Mus musculus 66-69 7958697-8 1994 CONCLUSIONS: A negative-feedback regulation of pancreatic secretion of bicarbonate and enzyme occurs in humans and is mediated via both secretin and cholecystokinin. Bicarbonates 71-82 secretin Homo sapiens 136-144 7923632-2 1994 In modified Krebs" solution containing 20 mmol/L HEPES and 4.4 mmol/L HCO3-, isoproterenol (1 mumol/L) caused a significant decrease of steady-state pHi from 7.20 +/- 0.02 to 7.13 +/- 0.02 (mean +/- SEM) within 2 minutes. Bicarbonates 70-74 glucose-6-phosphate isomerase Rattus norvegicus 149-152 7947682-4 1994 While evolutionarily divergent, iron binding by all described transferrin lobes is accomplished by a remarkably similar repertoire of residues, including two Tyr, one His, and one Asp, as well as a synergestic bicarbonate anion. Bicarbonates 210-221 transferrin Homo sapiens 62-73 7947682-11 1994 In addition, like the transferrins, a bicarbonate anion is required for the efficient coordination of iron by Fbp. Bicarbonates 38-55 folate receptor beta Homo sapiens 110-113 7851988-5 1994 When pHi was increased above the normal steady-state pHi, a DIDS-inhibitable and Na(+)-independent acidifying recovery was evident, indicating the presence of Cl-/HCO3- exchange. Bicarbonates 163-167 glucose-6-phosphate isomerase Rattus norvegicus 5-8 7851988-5 1994 When pHi was increased above the normal steady-state pHi, a DIDS-inhibitable and Na(+)-independent acidifying recovery was evident, indicating the presence of Cl-/HCO3- exchange. Bicarbonates 163-167 glucose-6-phosphate isomerase Rattus norvegicus 53-56 7849254-5 1994 When 10(-12) M Ang 1-7 was added to the bath, fluid absorption increased to 1.47 +/- 0.10 nL/mm per minute (P < 0.013) and bicarbonate increased to 115.0 +/- 12.8 pmol/mm per minute (P < 0.004). Bicarbonates 126-137 angiogenin Rattus norvegicus 15-20 7708483-5 1994 Removal of external Na+ also caused a fall of pHi, and addition of CO2/HCO3- in Na(+)-free saline evoked a further fall of pHi, while the outward current was reduced or even reversed. Bicarbonates 71-75 glucose-6-phosphate isomerase Rattus norvegicus 123-126 7708483-6 1994 The stilbene 4,4"-diisothiocyanatostilbene-2,2"-disulphonic acid (DIDS, 0.3 mM) reduced the pHi recovery from the CO2/HCO3(-)-evoked acidification, and blocked the prominent intracellular acidification upon removal of CO2/HCO3-. Bicarbonates 118-122 glucose-6-phosphate isomerase Rattus norvegicus 92-95 7708483-6 1994 The stilbene 4,4"-diisothiocyanatostilbene-2,2"-disulphonic acid (DIDS, 0.3 mM) reduced the pHi recovery from the CO2/HCO3(-)-evoked acidification, and blocked the prominent intracellular acidification upon removal of CO2/HCO3-. Bicarbonates 222-226 glucose-6-phosphate isomerase Rattus norvegicus 92-95 7708483-9 1994 The results suggest that the CO2/HCO3(-)-dependent current is partly due to a reversible bidirectional, electrogenic Na(+)-HCO3- cotransporter, which helps to regulate pHi in these cells. Bicarbonates 33-37 glucose-6-phosphate isomerase Rattus norvegicus 168-171 7918570-11 1994 Based on its subcellular localization, we conclude that NHE-3 may be involved in vectorial Na+ and HCO3- transport and pHo regulation. Bicarbonates 99-103 sodium/hydrogen exchanger 3 Oryctolagus cuniculus 56-61 7865639-11 1994 Prostaglandins of the E class and VIP are major factors that control bicarbonate secretion. Bicarbonates 69-80 vasoactive intestinal peptide Homo sapiens 34-37 7943268-3 1994 However, after 30 min of RVD, pHi is not significantly different from the initial pHi in 20 mM HCO3- medium and is significantly higher in HCO3(-)-free medium. Bicarbonates 95-99 glucose-6-phosphate isomerase Homo sapiens 30-33 7943268-3 1994 However, after 30 min of RVD, pHi is not significantly different from the initial pHi in 20 mM HCO3- medium and is significantly higher in HCO3(-)-free medium. Bicarbonates 139-143 glucose-6-phosphate isomerase Homo sapiens 30-33 7924732-2 1994 Using an isolated loop of the proximal duodenum of conscious rats, the role of vasoactive intestinal peptide (VIP) in the duodenal HCO3- response to HCl was examined, especially interactions with participating cholinoceptor mechanisms and prostaglandins. Bicarbonates 131-135 vasoactive intestinal peptide Rattus norvegicus 110-113 7924732-5 1994 The HCO3- secretion in response to graded doses of intravenous VIP (0.00625-6 nmol/kg/30 min) was dose-dependent to maximally 33.5 +/- 10.5 mumol/cm/hr. Bicarbonates 4-8 vasoactive intestinal peptide Rattus norvegicus 63-66 7924732-6 1994 The HCO3- secretion during a single intravenous infusion of VIP (12 nmol/kg/hr), 13.9 +/- 4.2 mumol/cm/hr, was unchanged by atropine, reduced to 10.0 +/- 3.5 mumol/cm/hr by hexamethonium, and augmented to 18.9 +/- 4.7 mumol/cm/hr by indomethacin. Bicarbonates 4-8 vasoactive intestinal peptide Rattus norvegicus 60-63 7924732-9 1994 In conclusion, in the duodenal HCO3- response to luminal HCl, VIP may have a stimulatory role, which partially depends on nicotinic, but not on muscarinic cholinoceptor mechanisms, and which is negatively modulated by prostaglandins. Bicarbonates 31-35 vasoactive intestinal peptide Rattus norvegicus 62-65 7849254-11 1994 From these data, it was concluded that Ang 1-7 binds AT1 receptors and has a biphasic effect on fluid absorption, and at physiologic levels, the heptapeptide induces the stimulation of bicarbonate absorption. Bicarbonates 185-196 angiogenin Rattus norvegicus 39-44 7839095-0 1994 Duodenal mucosal bicarbonate secretion in pigs is accompanied by compensatory changes in pancreatic and biliary HCO3- secretion. Bicarbonates 17-28 HCO3 Sus scrofa 112-116 7839095-5 1994 The increase in plasma secretin levels in response to duodenal acidification was reduced by stimulation and augmented by inhibition of duodenal mucosal bicarbonate secretion. Bicarbonates 152-163 secretin Sus scrofa 23-31 7839095-6 1994 CONCLUSIONS: Duodenal mucosal bicarbonate secretion can serve as a modulator of both pancreatic and biliary bicarbonate secretion in response to luminal acidification, possibly through regulation of the release of secretin. Bicarbonates 30-41 secretin Sus scrofa 214-222 7916210-2 1994 (1994) Biochemistry 33, 7239-7249], we determined that Cl(-)- and -HCO3-dependent pHi homeostasis was perturbed in multidrug resistant (MDR) cells created by transfecting LR73 Chinese hamster ovary fibroblasts with wild-type mu (murine) MDR 1 (Gros et al., 1991). Bicarbonates 67-71 malic enzyme complex, mitochondrial Mus musculus 237-242 7945208-1 1994 A form of fully oxidized bovine heart cytochrome c oxidase that is induced by CO2/HCO3- is described. Bicarbonates 82-86 cytochrome c oxidase subunit 6A1, mitochondrial Bos taurus 38-58 7524338-0 1994 pHi and serum regulate AE2-mediated Cl-/HCO3- exchange in CHOP cells of defined transient transfection status. Bicarbonates 40-44 glucose-6-phosphate isomerase Cricetulus griseus 0-3 7971175-2 1994 Under control conditions, intracellular pH (pHi) was 7.21 +/- 0.07 (n = 22) in HCO3(-)-containing and 7.21 +/- 0.09 (n = 12) in HCO3(-)-free solution. Bicarbonates 79-86 glucose-6-phosphate isomerase Homo sapiens 44-47 7821379-6 1994 Replacement of 28 mM Hepes by 28 mM HCO3-/5% CO2 led to a 0.14 +/- 0.04 increase in pHi. Bicarbonates 36-40 glucose-6-phosphate isomerase Oryctolagus cuniculus 84-87 8051419-8 1994 Mammalian cells regulate pHi through the concerted action of a number of specific transport proteins, including sodium-proton antiporters and chloride-bicarbonate exchangers. Bicarbonates 151-162 glucose-6-phosphate isomerase Homo sapiens 25-28 7944370-9 1994 strain Cat2, protocatechuyl-coenzyme A (CoA) was formed from catechol, bicarbonate, and uncombined CoA. Bicarbonates 71-82 solute carrier family 7 member 2 Homo sapiens 7-11 7881813-3 1994 Intravenous infusion of PACAP-27 caused dose-related stimulation of pancreatic juice flow and bicarbonate and protein output; this effect was identical to infusion of secretin. Bicarbonates 94-105 adenylate cyclase activating polypeptide 1 Bos taurus 24-29 7528918-8 1994 We speculate that bicarbonate secretion from the human pancreas could be modulated by ACh, ATP, bombesin, and CCK via a direct effect on the duct cell. Bicarbonates 18-29 gastrin releasing peptide Homo sapiens 96-104 7528918-8 1994 We speculate that bicarbonate secretion from the human pancreas could be modulated by ACh, ATP, bombesin, and CCK via a direct effect on the duct cell. Bicarbonates 18-29 cholecystokinin Homo sapiens 110-113 8040339-6 1994 Bicarbonate transport increased in animals on a high-sodium intake and following AII administration, and the latter was inhibited by the AII (AT1) receptor antagonist DuP 753; acute renal denervation lowered bicarbonate transport. Bicarbonates 0-11 angiotensinogen Rattus norvegicus 81-84 8057362-1 1994 Structure of human carbonic anhydrase I complexed with bicarbonate. Bicarbonates 55-66 carbonic anhydrase 1 Homo sapiens 19-39 8057362-4 1994 The binding mode and interactions of HCO3- in HCAI differ from that in HCAII. Bicarbonates 37-41 cytochrome P450 family 24 subfamily A member 1 Homo sapiens 46-50 8057362-5 1994 The activity linked H2O/OH- group in the free HCAI is replaced by the hydroxyl group of the bicarbonate anion. Bicarbonates 92-109 cytochrome P450 family 24 subfamily A member 1 Homo sapiens 46-50 8074171-3 1994 Basal pHi averaged approximately 7.2 in HCO3- media and 0.1-0.15 pH units lower in nominally HCO3(-)-free media in all cell types. Bicarbonates 40-44 glucose-6-phosphate isomerase Homo sapiens 6-9 8074171-3 1994 Basal pHi averaged approximately 7.2 in HCO3- media and 0.1-0.15 pH units lower in nominally HCO3(-)-free media in all cell types. Bicarbonates 40-44 glucose-6-phosphate isomerase Homo sapiens 6-8 8040339-6 1994 Bicarbonate transport increased in animals on a high-sodium intake and following AII administration, and the latter was inhibited by the AII (AT1) receptor antagonist DuP 753; acute renal denervation lowered bicarbonate transport. Bicarbonates 0-11 angiotensinogen Rattus norvegicus 137-140 7911682-0 1994 Transfection of mu MDR 1 inhibits Na(+)-independent Cl-/-HCO3 exchange in Chinese hamster ovary cells. Bicarbonates 57-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-24 7519402-4 1994 Augmented GP-2 secretion correlated with hormones that stimulated fluid and bicarbonate secretion from ductal elements. Bicarbonates 76-87 glycoprotein 2 Rattus norvegicus 10-14 7519402-8 1994 Thus GP-2 secretion appears to be modulated by two discrete cellular processes: 1) delivery of prereleased GP-2 within zymogen granules to the ductal lumen by exocytic mechanisms and 2) enzymatic release of GPI-anchored GP-2 from the luminal membranes, a kinetic process that appears to be regulated by secretin- or carbachol-induced secretion of bicarbonate. Bicarbonates 347-358 glycoprotein 2 Rattus norvegicus 5-9 8013070-11 1994 The contribution of these bicarbonate-dependent pHi regulators, ie, the Na-HCO3 cotransporter and the Cl-HCO3 exchanger, cannot therefore be ignored even under nominally HCO3-free conditions. Bicarbonates 26-37 solute carrier family 4 member 4 Rattus norvegicus 72-93 7911682-16 1994 These data are consistent with a model for MDR protein function wherein overexpression of the protein decreases delta psi and/or elevates pHi via Cl(-)- and -HCO3-dependent mechanisms. Bicarbonates 158-162 glucose-6-phosphate isomerase Cricetulus griseus 138-141 8023967-4 1994 In fed rats, angiotensin II infused at a rate of 1.2 micrograms.kg-1.h-1 stimulated bicarbonate reabsorption (JtCO2 16 +/- 3 pmol.min-1.mm-1), while antidiuretic hormone infused at 0.024 micrograms.kg-1.h-1 elicited a similar response (17 +/- 4 pmol.min-1.mm-1), both values being significantly different from control. Bicarbonates 84-95 angiotensinogen Rattus norvegicus 13-27 7515498-10 1994 We conclude that in acidified cells the WT-CFTR functions as a base loader by allowing a cAMP-dependent influx of HCO3- through channels that conduct HCO3- about one-quarter as efficiently as it conducts Cl-. Bicarbonates 114-118 cystic fibrosis transmembrane conductance regulator Mus musculus 43-47 7515498-10 1994 We conclude that in acidified cells the WT-CFTR functions as a base loader by allowing a cAMP-dependent influx of HCO3- through channels that conduct HCO3- about one-quarter as efficiently as it conducts Cl-. Bicarbonates 150-154 cystic fibrosis transmembrane conductance regulator Mus musculus 43-47 7515498-11 1994 Under physiological conditions, the electrochemical gradients for both Cl- and HCO3- are directed outward, so CFTR likely contributes to the epithelial secretion of both ions. Bicarbonates 79-83 cystic fibrosis transmembrane conductance regulator Mus musculus 110-114 7515498-12 1994 HCO3- secretion may be important for controlling pH of the luminal, but probably not the cytoplasmic, fluid in CFTR-containing epithelia. Bicarbonates 0-4 cystic fibrosis transmembrane conductance regulator Mus musculus 111-115 8023938-6 1994 In the presence of HCO3(-)-CO2, a 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (DIDS)-sensitive, Na-, Cl-, and HCO3(-)-dependent acid extrusion mechanism accounted for approximately 60% of pHi recovery from acidic pHi; this mechanism is most consistent with the presence of a Na-dependent Cl-HCO3- exchanger (Na+HCO3(-)-Cl-H+). Bicarbonates 19-23 glucose-6-phosphate isomerase 1 Mus musculus 193-196 8023938-6 1994 In the presence of HCO3(-)-CO2, a 4,4"-diisothiocyanostilbene-2,2"-disulfonic acid (DIDS)-sensitive, Na-, Cl-, and HCO3(-)-dependent acid extrusion mechanism accounted for approximately 60% of pHi recovery from acidic pHi; this mechanism is most consistent with the presence of a Na-dependent Cl-HCO3- exchanger (Na+HCO3(-)-Cl-H+). Bicarbonates 19-23 glucose-6-phosphate isomerase 1 Mus musculus 218-221 7515498-0 1994 Bicarbonate conductance and pH regulatory capability of cystic fibrosis transmembrane conductance regulator. Bicarbonates 0-11 cystic fibrosis transmembrane conductance regulator Mus musculus 56-107 7515498-3 1994 The aim of this study was to determine the role of CFTR in HCO3- transport across cell membranes. Bicarbonates 59-63 cystic fibrosis transmembrane conductance regulator Mus musculus 51-55 7515498-7 1994 This Na(+)-independent, forskolin-dependent pHi recovery was not observed in HCO3-/CO2-free medium. Bicarbonates 77-81 glucose-6-phosphate isomerase 1 Mus musculus 44-47 8023967-0 1994 In vivo modulation of rat distal tubule net HCO3 flux by VIP, isoproterenol, angiotensin II, and ADH. Bicarbonates 44-48 vasoactive intestinal peptide Rattus norvegicus 57-60 8023967-0 1994 In vivo modulation of rat distal tubule net HCO3 flux by VIP, isoproterenol, angiotensin II, and ADH. Bicarbonates 44-48 angiotensinogen Rattus norvegicus 77-91 7946993-8 1994 pHi measurements in the presence of inhibitors of the various pH regulatory mechanisms showed that the Na+/H+ exchanger, the carbonic anhydrase and at least one of the bicarbonate-transport systems are involved in pH regulation of both cell types. Bicarbonates 168-179 glucose-6-phosphate isomerase Homo sapiens 0-3 8023967-0 1994 In vivo modulation of rat distal tubule net HCO3 flux by VIP, isoproterenol, angiotensin II, and ADH. Bicarbonates 44-48 alcohol dehydrogenase 1C (class I), gamma polypeptide Rattus norvegicus 97-100 8188169-8 1994 We conclude that AE2 immunoreactivity is present in human liver, where it localizes very specifically to the membrane regions, which appear most probably involved in the transport of bicarbonate to bile (i.e., the canalicular membrane of hepatocytes and the apical side of epithelial cells of small and medium bile ducts). Bicarbonates 183-194 solute carrier family 4 member 2 Homo sapiens 17-20 7930475-1 1994 Secretin is known to stimulate the flow of bicarbonate-rich bile from the bile-duct epithelium, but has no effect on hepatocytes. Bicarbonates 43-54 secretin Rattus norvegicus 0-8 7930475-5 1994 In contrast, the simultaneous infusion of secretin significantly increased bile flow and the biliary excretion of bile acids and bicarbonate. Bicarbonates 129-140 secretin Rattus norvegicus 42-50 7931513-16 1994 Further studies to address the role of Cl- and HCO3- in pHi regulation in synaptosomes are discussed in the companion paper. Bicarbonates 47-51 glucose-6-phosphate isomerase Rattus norvegicus 56-59 7931513-18 1994 Increasing the concentration of Ko+ also resulted in a rise of steady-state pHi by a processes that is Ca2+ and HCO3- independent. Bicarbonates 112-116 glucose-6-phosphate isomerase Rattus norvegicus 76-79 7931513-7 1994 Removal of external Na+, in the absence or presence of HCO3- caused a rapid acidification of pHi. Bicarbonates 55-59 glucose-6-phosphate isomerase Rattus norvegicus 93-96 7931513-14 1994 In most eukaryotic cells, HCO3(-)-based transport mechanisms play an important role in pHi regulation. Bicarbonates 26-30 glucose-6-phosphate isomerase Rattus norvegicus 87-90 8203522-1 1994 In many cell types, the regulation of intracellular pH (pHi) is different in the presence vs. absence of HCO3-. Bicarbonates 105-109 glucose-6-phosphate isomerase Oryctolagus cuniculus 56-59 8203537-5 1994 [HCO3-]i was calculated from intracellular pH (pHi) values that were estimated with the pH-sensitive dye 2",7"-bis(2-carboxyethyl)-5(6)-carboxyfluorescein. Bicarbonates 1-5 glucose-6-phosphate isomerase Rattus norvegicus 47-50 8203522-3 1994 In Cl(-)-depleted parietal cells, the dependence of maximal proton efflux rate on pHi showed a strong inverse correlation but was identical in the presence and absence of HCO3-. Bicarbonates 171-175 glucose-6-phosphate isomerase Oryctolagus cuniculus 82-85 8203522-6 1994 In Cl(-)-containing cells, there was also some Na(+)-independent, extracellular HCO(3-)- and intracellular Cl(-)-dependent, DIDS-inhibitable pHi recovery from an acid load, most likely due to intracellular Cl(-)-extracellular HCO3- exchange. Bicarbonates 226-230 glucose-6-phosphate isomerase Oryctolagus cuniculus 141-144 8203522-7 1994 Recovery from an alkaline load was primarily mediated by anion exchange, and the dependence of maximal anion exchange rates on pHi was very different in the absence and presence of HCO3-. Bicarbonates 181-185 glucose-6-phosphate isomerase Oryctolagus cuniculus 127-130 8203522-9 1994 In the presence of HCO3-, however, there was an S-shaped dependence of maximal flux rates on pHi, with a steep increase in flux rates between 6.8 and 7.5. Bicarbonates 19-23 glucose-6-phosphate isomerase Oryctolagus cuniculus 93-96 7517543-6 1994 Galanin inhibited meal-, CCK-, and secretin-induced bicarbonate outputs in both the innervated and denervated pancreas. Bicarbonates 52-63 cholecystokinin Canis lupus familiaris 25-28 8185159-11 1994 The increase in pancreatic bicarbonate secretion was only slightly reduced by CCK blockade. Bicarbonates 27-38 cholecystokinin Homo sapiens 78-81 8155662-8 1994 Both the low bicarbonate binding affinity and the low CA activity induced by the presence of ferricyanide are reversed by a single saturating flash of light. Bicarbonates 13-24 carbonic anhydrase Zea mays 54-56 8178966-0 1994 pHi-dependent Cl-HCO3 exchange at the basolateral membrane of frog retinal pigment epithelium. Bicarbonates 17-21 glucose-6-phosphate isomerase Homo sapiens 0-3 8178966-1 1994 Intracellular pH (pHi) measurements in frog retinal pigment epithelium using the pH-sensitive dye 2",7"-bis(carboxyethyl)-5(6)-carboxyfluorescein demonstrate that the basolateral membrane contains a pHi-sensitive Cl-HCO3 exchanger. Bicarbonates 216-220 glucose-6-phosphate isomerase Homo sapiens 18-21 8187167-1 1994 Carbonic anhydrase II (CA II), an enzyme catalyzing the interconversion of CO2 and water to HCO3- and protons, has a key role in osteoclastic bone resorption, but little is known of the regulation of CA II gene expression by calcitonin. Bicarbonates 92-96 carbonic anhydrase 2 Rattus norvegicus 0-21 8187167-1 1994 Carbonic anhydrase II (CA II), an enzyme catalyzing the interconversion of CO2 and water to HCO3- and protons, has a key role in osteoclastic bone resorption, but little is known of the regulation of CA II gene expression by calcitonin. Bicarbonates 92-96 carbonic anhydrase 2 Rattus norvegicus 23-28 7513369-2 1994 Under stimulation by endogenous CCK or exogenous caerulein, protein output was significantly reduced by intravenous drip infusion of 16,16-dimethyl prostaglandin E2 (DMPGE2), and under stimulation by exogenous secretin, volume and bicarbonate output were markedly reduced by DMPGE2. Bicarbonates 231-242 cholecystokinin Rattus norvegicus 32-35 8183397-8 1994 In the Utrecht group a positive relationship was seen between haematocrit (higher owing to treatment with erythropoietin) and plasma bicarbonate concentration, and the quality of life. Bicarbonates 133-144 erythropoietin Homo sapiens 106-120 8156505-11 1994 The association of urinary bicarbonate loss with elevated N-acetyl-beta-glucosaminidase suggested a proximal tubular damage. Bicarbonates 27-38 O-GlcNAcase Homo sapiens 58-87 7510282-3 1994 We used multidrug-resistant Chinese hamster fibroblasts and human breast cancer cells expressing Pgp to study the roles of Cl- (and also Na+ and HCO3-/CO2) on Pgp-mediated efflux of the fluorescent dye rhodamine 123 (R123). Bicarbonates 145-149 ATP binding cassette subfamily B member 1 Homo sapiens 159-162 8036558-6 1994 The values of Als (distinguished by type of treatment of chronic renal failure) show end confirm the improvement of the situation of aluminium accumulation, specially as regards bicarbonate HD where the percentage of patients with Als > 100 micrograms/l decreases from 10.5% in 1986 to 1.7% in 1990. Bicarbonates 178-189 superoxide dismutase 1 Homo sapiens 14-17 7519347-1 1994 Catalase was immobilized on periodate-activated cellulose membranes in a medium with the bicarbonate buffer and in reversed micelles of Aerosol OT in heptane. Bicarbonates 89-100 catalase Homo sapiens 0-8 8190725-8 1994 At both doses, secretin-induced bicarbonate output was increased by cholecystokinin (16 ng/kg/h: 0.88 +/- 0.29 meq/15 min; 32 ng/kg/h: 1.01 +/- 0.23 meq/15 min). Bicarbonates 32-43 SCT Canis lupus familiaris 15-23 8290601-5 1994 These findings suggest that hepatocyte Cl-/HCO3- exchange activity is regulated by HCO3-/CO2 and by protein kinase A and protein kinase C agonists through microtubule-dependent targeting of vesicles containing this exchanger to the canalicular domain. Bicarbonates 43-47 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 100-116 8189393-8 1994 The addition of 5% CO2-25 mM HCO3- caused steady-state pHi to increase from 6.74 +/- 0.05 to 7.03 +/- 0.03 (n = 28). Bicarbonates 29-33 glucose-6-phosphate isomerase Rattus norvegicus 55-58 8189393-9 1994 In the presence of 5% CO2-25 mM HCO3-, the rate of pHi recovery from acid loads was much faster than in its absence. Bicarbonates 32-36 glucose-6-phosphate isomerase Rattus norvegicus 51-54 8171284-0 1994 Cyclic adenosine monophosphate is the second messenger of prostaglandin E2- and vasoactive intestinal polypeptide-stimulated active bicarbonate secretion by guinea-pig duodenum. Bicarbonates 132-143 VIP peptides Cavia porcellus 80-113 8209176-0 1994 The effect of gastrin-releasing peptide on porcine pancreaticobiliary bicarbonate secretion is mediated by secretin. Bicarbonates 70-81 secretin Sus scrofa 107-115 8209176-3 1994 Blocking of CCK-A receptors by MK-329 did not significantly change the effect of GRP, whereas prevention of secretin release by removal of the small intestine caused a 13-fold reduction in the GRP-induced pancreatic bicarbonate secretion and completely abolished the effect on hepatic bicarbonate secretion but did not change the effect on pancreatic protein secretion. Bicarbonates 216-227 secretin Sus scrofa 108-116 8209176-3 1994 Blocking of CCK-A receptors by MK-329 did not significantly change the effect of GRP, whereas prevention of secretin release by removal of the small intestine caused a 13-fold reduction in the GRP-induced pancreatic bicarbonate secretion and completely abolished the effect on hepatic bicarbonate secretion but did not change the effect on pancreatic protein secretion. Bicarbonates 285-296 secretin Sus scrofa 108-116 8141263-1 1994 Na(+)-H+ exchange and Na(+)-dependent HCO3- influx both contribute to recovery of intracellular pH (pHi) after an acidosis induced by using the NH4Cl prepulse technique in mammalian and avian cardiac tissue. Bicarbonates 38-42 glucose-6-phosphate isomerase Homo sapiens 100-103 8171284-2 1994 Intravenous administration of VIP (10(-9) to 10(-7) mol/kg) and PGE2 (10(-9) to 10(-6) mol/kg) dose-dependently increased duodenal epithelial bicarbonate secretion against an HCO3- concentration gradient, measured by a luminal perfusion technique, in anaesthetized guinea-pigs up to 4.5-fold. Bicarbonates 142-153 VIP peptides Cavia porcellus 30-33 8171284-2 1994 Intravenous administration of VIP (10(-9) to 10(-7) mol/kg) and PGE2 (10(-9) to 10(-6) mol/kg) dose-dependently increased duodenal epithelial bicarbonate secretion against an HCO3- concentration gradient, measured by a luminal perfusion technique, in anaesthetized guinea-pigs up to 4.5-fold. Bicarbonates 175-179 VIP peptides Cavia porcellus 30-33 8171284-11 1994 These data support the notion the PGE2 and VIP cause bicarbonate secretion by the serial activation of adenylate cyclase and protein kinase A in duodenal epithelial cells. Bicarbonates 53-64 VIP peptides Cavia porcellus 43-46 7762449-6 1994 We consider the most likely explanation is that other factors necessary for the optimum activity of lactoferrin were not present or in inappropriate concentration, e.g. sIgA, lysozyme, citrate, bicarbonate. Bicarbonates 194-205 lactotransferrin Bos taurus 100-111 8030373-1 1994 The effects of Mg2+ and bicarbonate on the kinetics of ITP hydrolysis by soluble ATPase (F1) from human placental mitochondria were studied. Bicarbonates 24-35 dynein axonemal heavy chain 8 Homo sapiens 81-87 7705554-3 1994 Dibutyryl 3",5"-cyclic adenosine monophosphate, vasoactive intestinal polypeptide (VIP) and prostaglandin E2 (PGE2) were strong stimulants of bicarbonate secretion. Bicarbonates 142-153 VIP peptides Cavia porcellus 48-81 8154358-6 1994 These effects are the cellular basis for PTH inhibition of Pi and bicarbonate reabsorption. Bicarbonates 66-77 parathyroid hormone Homo sapiens 41-44 8311474-1 1994 The spectral and magnetic properties of iron(III) bound in the metal binding sites of human serum transferrin with oxalate or bicarbonate as synergistic anions has been studied with Mossbauer spectroscopy and electron paramagnetic resonance (EPR). Bicarbonates 126-137 transferrin Homo sapiens 98-109 8311474-4 1994 The rhombicity of the iron surroundings for the transferrin-oxalate complex is almost one order of magnitude smaller than for the bicarbonate complex and the zero field splitting parameter is twice as large in the oxalate as in the bicarbonate complex. Bicarbonates 130-141 transferrin Homo sapiens 48-59 8311474-4 1994 The rhombicity of the iron surroundings for the transferrin-oxalate complex is almost one order of magnitude smaller than for the bicarbonate complex and the zero field splitting parameter is twice as large in the oxalate as in the bicarbonate complex. Bicarbonates 232-243 transferrin Homo sapiens 48-59 8092567-8 1994 During respiratory acidosis, [HCO3-] increases in extracellular fluids to control cerebral pH by two main ways: a carbonic anhydrase activation at the blood/brain and blood/CSF barriers level and an increase in chloride shift in glial cells (HCO3- exchanged for Cl-). Bicarbonates 30-34 colony stimulating factor 2 Homo sapiens 173-176 8280112-10 1994 The central role of pyruvate carboxylase in the conversion of glucose carbon into glutamine carbon was demonstrated by using a bicarbonate-free medium and measuring the fixation of 14CO2 from [14C]bicarbonate, which was recovered mostly at C-1 of glutamine plus glutamate. Bicarbonates 127-138 pyruvate carboxylase, mitochondrial Cavia porcellus 20-40 8280112-10 1994 The central role of pyruvate carboxylase in the conversion of glucose carbon into glutamine carbon was demonstrated by using a bicarbonate-free medium and measuring the fixation of 14CO2 from [14C]bicarbonate, which was recovered mostly at C-1 of glutamine plus glutamate. Bicarbonates 197-208 pyruvate carboxylase, mitochondrial Cavia porcellus 20-40 7705554-3 1994 Dibutyryl 3",5"-cyclic adenosine monophosphate, vasoactive intestinal polypeptide (VIP) and prostaglandin E2 (PGE2) were strong stimulants of bicarbonate secretion. Bicarbonates 142-153 VIP peptides Cavia porcellus 83-86 7705554-5 1994 Combinations of any two of VIP, PGE2 and glucagon depressed bicarbonate secretion, whereas combinations of PGE2 and PGF2 alpha, VIP and PGE2, and glucagon and PGF2 alpha increased bicarbonate secretion. Bicarbonates 60-71 VIP peptides Cavia porcellus 27-30 7907564-4 1994 Somatostatin probably inhibits pancreatic exocrine secretion by a variety of mechanisms which depend on the species and the type of secretion studied (postprandial vs. interdigestive secretion, protein vs. bicarbonate secretion): Somatostatin may act via inhibition of the release of circulating hormones such as cholecystokinin (CCK) and secretin or via intrapancreatic inhibition of the release or action of CCK. Bicarbonates 206-217 somatostatin Homo sapiens 0-12 8089311-1 1994 The functional significance of the apical vacuolar-type proton pump (V-ATPase) in Drosophila Malpighian tubules was studied by measuring the intracellular pH (pHi) and luminal pH (pHlu) with double-barrelled pH-microelectrodes in proximal segments of the larval anterior tubule immersed in nominally bicarbonate-free solutions (pHo 6.9). Bicarbonates 300-311 Vacuolar H[+]-ATPase 26kD subunit Drosophila melanogaster 69-77 7875437-6 1994 RESULTS: Results show that C20-sorbin and C7-sorbin decreased the VIP-stimulated net flux of water (inhibition of 40 and 37%, respectively), Na (inhibition of 31 and 30%), C1 (inhibition of 80 and 63%) and HCO3 (inhibition of 15 and 25%). Bicarbonates 206-210 vasoactive intestinal peptide Rattus norvegicus 66-69 7969674-3 1994 The plasma pH, bicarbonate, total CO2, sodium, serum total calcium and 1,25(OH)2 vitamin D3 levels increased significantly while serum concentrations of I-PTH, alkaline phosphatase and albumin showed significant decreases after bicarbonate infusion. Bicarbonates 228-239 parathyroid hormone Homo sapiens 155-158 7752540-3 1994 The conductive pathway for anions is inhibited by 9-AC and has the permeability sequence SCN > I > NO3 > Br > Cl > F > gluconate; it is also permeant to HCO3-. Bicarbonates 171-175 NBL1, DAN family BMP antagonist Homo sapiens 105-108 7984252-2 1994 Therefore, in vivo and in vitro studies have demonstrated that bicarbonate absorption by the medullary TAL (mTAL) is influenced by peptide hormones (AVP, PTH), prostaglandin, osmolality and chronic metabolic acidosis. Bicarbonates 63-74 parathyroid hormone Rattus norvegicus 154-157 8127023-7 1994 In bicarbonate buffered medium, ANP and cGMP decreased the pH level below the baseline after application of AVP, and an inhibition by ANP and cGMP of AVP-induced VSMC shape change was also observed. Bicarbonates 3-14 natriuretic peptide A Homo sapiens 32-35 8127023-7 1994 In bicarbonate buffered medium, ANP and cGMP decreased the pH level below the baseline after application of AVP, and an inhibition by ANP and cGMP of AVP-induced VSMC shape change was also observed. Bicarbonates 3-14 natriuretic peptide A Homo sapiens 134-137 7816297-8 1994 In the bicarbonate group, C3d was increased more by P-Cu than by Hf-CuS or P-Pc (P < 0.022, n = 7) and more by Hf-CuE than Hf-CuS (P = 0.013). Bicarbonates 7-18 endogenous retrovirus group K member 13 Homo sapiens 26-29 8262987-4 1993 The side chain hydroxyl group causes: stabilization of zinc-hydroxide relative to zinc-water (pKa increases approximately 2 units); stabilization of the transition state for bicarbonate dehydration relative to the CAII.HCO3- complex (approximately 5 kcal/mol); and destabilization of the CAII.HCO3- complex (approximately 0.8 kcal/mol). Bicarbonates 174-185 carbonic anhydrase 2 Homo sapiens 288-292 7939382-5 1994 Ligand binding studies in aqueous solution indicate that pathophysiologic concentrations of different anions (e.g. heparin, lactate, bicarbonate, phosphate, acetate and sulfate) bind to Mg2+, effectively reducing its concentration in solution. Bicarbonates 133-144 mucin 7, secreted Homo sapiens 186-189 7509061-16 1994 We conclude that VIP may be a further mediator of bile-induced volume and bicarbonate secretion. Bicarbonates 74-85 vasoactive intestinal peptide Homo sapiens 17-20 8108365-8 1994 The study indicates that endogenous CCK released by protein digests exerts not only enzyme secretion but also bicarbonate secretion in dogs. Bicarbonates 110-121 cholecystokinin Canis lupus familiaris 36-39 8262987-4 1993 The side chain hydroxyl group causes: stabilization of zinc-hydroxide relative to zinc-water (pKa increases approximately 2 units); stabilization of the transition state for bicarbonate dehydration relative to the CAII.HCO3- complex (approximately 5 kcal/mol); and destabilization of the CAII.HCO3- complex (approximately 0.8 kcal/mol). Bicarbonates 219-223 carbonic anhydrase 2 Homo sapiens 214-218 8262987-4 1993 The side chain hydroxyl group causes: stabilization of zinc-hydroxide relative to zinc-water (pKa increases approximately 2 units); stabilization of the transition state for bicarbonate dehydration relative to the CAII.HCO3- complex (approximately 5 kcal/mol); and destabilization of the CAII.HCO3- complex (approximately 0.8 kcal/mol). Bicarbonates 219-223 carbonic anhydrase 2 Homo sapiens 288-292 8262987-6 1993 These data are consistent with the hydroxyl group of Thr199 forming a hydrogen bond with the transition state and a non-hydrogen-bonded van der Waals contact with CAII.HCO3-. Bicarbonates 168-172 carbonic anhydrase 2 Homo sapiens 163-167 8143353-7 1993 pHi was calculated from tonometrically measured PCO2 and arterial bicarbonate concentration. Bicarbonates 66-77 vasoactive intestinal peptide Sus scrofa 0-3 7904126-6 1993 Systemic infusion of VIP (2.5 micrograms.kg-1 x h-1) increased LA and fluid secretion; the HCO3- concentration in secreted fluid was 86 mM. Bicarbonates 91-95 vasoactive intestinal peptide Rattus norvegicus 21-24 7904126-14 1993 We conclude that NO may be an inhibitory regulator of LA and that both L-NNA and VIP increase LA via stimulation of active HCO3- transport. Bicarbonates 123-127 vasoactive intestinal peptide Rattus norvegicus 81-84 7904126-15 1993 VIP probably increases HCO3- and fluid secretion by two separate ion transport mechanisms. Bicarbonates 23-27 vasoactive intestinal peptide Rattus norvegicus 0-3 8282170-4 1993 Media of pituitaries incubated for up to 14 days in Krebs-Ringer bicarbonate also had several isoforms of immunodetectable PTHrP, two of them corresponding to the 29- and 26-kDa molecular forms but there were in addition both larger and smaller molecules. Bicarbonates 65-76 parathyroid hormone like hormone Homo sapiens 123-128 8133244-10 1993 Basolateral CO2/HCO3- elicited the usual pHi increase even when all solutes were replaced, short or long-term (> 45 min), by N-methyl-D-glucammonium/glucuronate (NMDG+/Glr-). Bicarbonates 16-20 glucose-6-phosphate isomerase Oryctolagus cuniculus 41-44 8133244-12 1993 Although the sustained pHi increase elicited by basolateral CO2/HCO3- could be due to a basolateral HCO3- uptake mechanism, net reabsorption of HCO3- by the S3 segment, as well as our ACZ data, suggest instead that basolateral CO2/HCO3- elicits the sustained pHi increase either by inhibiting an acid-loading process or stimulating acid extrusion across the luminal membrane (e.g., via an H+ pump). Bicarbonates 64-68 glucose-6-phosphate isomerase Oryctolagus cuniculus 23-26 8133244-12 1993 Although the sustained pHi increase elicited by basolateral CO2/HCO3- could be due to a basolateral HCO3- uptake mechanism, net reabsorption of HCO3- by the S3 segment, as well as our ACZ data, suggest instead that basolateral CO2/HCO3- elicits the sustained pHi increase either by inhibiting an acid-loading process or stimulating acid extrusion across the luminal membrane (e.g., via an H+ pump). Bicarbonates 64-68 glucose-6-phosphate isomerase Oryctolagus cuniculus 259-262 8133244-12 1993 Although the sustained pHi increase elicited by basolateral CO2/HCO3- could be due to a basolateral HCO3- uptake mechanism, net reabsorption of HCO3- by the S3 segment, as well as our ACZ data, suggest instead that basolateral CO2/HCO3- elicits the sustained pHi increase either by inhibiting an acid-loading process or stimulating acid extrusion across the luminal membrane (e.g., via an H+ pump). Bicarbonates 100-104 glucose-6-phosphate isomerase Oryctolagus cuniculus 23-26 8133244-12 1993 Although the sustained pHi increase elicited by basolateral CO2/HCO3- could be due to a basolateral HCO3- uptake mechanism, net reabsorption of HCO3- by the S3 segment, as well as our ACZ data, suggest instead that basolateral CO2/HCO3- elicits the sustained pHi increase either by inhibiting an acid-loading process or stimulating acid extrusion across the luminal membrane (e.g., via an H+ pump). Bicarbonates 100-104 glucose-6-phosphate isomerase Oryctolagus cuniculus 23-26 8133244-12 1993 Although the sustained pHi increase elicited by basolateral CO2/HCO3- could be due to a basolateral HCO3- uptake mechanism, net reabsorption of HCO3- by the S3 segment, as well as our ACZ data, suggest instead that basolateral CO2/HCO3- elicits the sustained pHi increase either by inhibiting an acid-loading process or stimulating acid extrusion across the luminal membrane (e.g., via an H+ pump). Bicarbonates 100-104 glucose-6-phosphate isomerase Oryctolagus cuniculus 23-26 8303213-1 1993 The effect of stimulation of duodenal mucosal bicarbonate secretion with vasoactive intestinal peptide (VIP) on acid-induced damage to the duodenal mucosa was studied in anaesthetized pigs in which bile and pancreatic juice were diverted from the duodenum. Bicarbonates 46-57 vasoactive intestinal peptide Sus scrofa 104-107 8303213-3 1993 Compared with placebo, intravenous infusion of VIP (500 pmol/kg/h) significantly stimulated duodenal mucosal bicarbonate secretion (47 +/- 13 versus 249 +/- 53 mumol/h) without concomitant changes in mucosal blood flow (51.5 +/- 7.8 versus 48.5 +/- 9.1 ml/min/100 g) or arterial bicarbonate concentration (24.2 +/- 1.1 versus 23.4 +/- 0.9 mM). Bicarbonates 109-120 vasoactive intestinal peptide Sus scrofa 47-50 8303213-3 1993 Compared with placebo, intravenous infusion of VIP (500 pmol/kg/h) significantly stimulated duodenal mucosal bicarbonate secretion (47 +/- 13 versus 249 +/- 53 mumol/h) without concomitant changes in mucosal blood flow (51.5 +/- 7.8 versus 48.5 +/- 9.1 ml/min/100 g) or arterial bicarbonate concentration (24.2 +/- 1.1 versus 23.4 +/- 0.9 mM). Bicarbonates 279-290 vasoactive intestinal peptide Sus scrofa 47-50 8303213-5 1993 We conclude that the protection offered by VIP against the small dose of acid is most likely secondary to the effect of VIP on mucosal bicarbonate secretion. Bicarbonates 135-146 vasoactive intestinal peptide Sus scrofa 43-46 8303213-5 1993 We conclude that the protection offered by VIP against the small dose of acid is most likely secondary to the effect of VIP on mucosal bicarbonate secretion. Bicarbonates 135-146 vasoactive intestinal peptide Sus scrofa 120-123 8133244-3 1993 However, with acetate absent bilaterally, this causing steady-state pHi to be substantially lower (approximately 6.9), bilaterally switching to CO2/HCO3- caused a transient pHi fall (due to the influx of CO2), followed by a sustained rise to a level approximately 0.18 higher than the initial one. Bicarbonates 148-152 glucose-6-phosphate isomerase Oryctolagus cuniculus 173-176 8133244-5 1993 Switching to CO2/HCO3- only in the lumen caused a sustained pHi fall of approximately 0.15, whereas switching to CO2/HCO3- only in the bath caused a transient fall followed by a sustained pHi increase to approximately 0.26 above the initial value. Bicarbonates 17-21 glucose-6-phosphate isomerase Oryctolagus cuniculus 60-63 8238510-3 1993 In basal state, [psi 4,5]secretin given intravenously for 2 or 3 h in varying doses of 1.6-32.7 nmol.kg-1.h-1 dose dependently increased pancreatic secretion of both fluid and bicarbonate during the 1st h, but it returned gradually to basal level within 2 or 3 h. On the other hand, [psi 4,5]secretin significantly inhibited the pancreatic secretion stimulated by either exogenous or endogenous secretin in a dose-related manner. Bicarbonates 176-187 secretin Cavia porcellus 25-33 8238510-6 1993 We conclude that 1) in the unstimulated state, [psi 4,5]secretin is a partial agonist of pancreatic exocrine secretion of both fluid and bicarbonate; and 2) when pancreatic secretion is stimulated by secretin, unlike an antisecretin serum, it is a partial inhibitor in intact guinea pigs and rats. Bicarbonates 137-148 secretin Cavia porcellus 56-64 7906868-0 1993 Electrogenic bicarbonate secretion in gallbladder: induction by barium via neuronal, possibly VIP-ergic pathways. Bicarbonates 13-24 VIP peptides Cavia porcellus 94-97 7906868-8 1993 By contrast, vasoactive intestinal peptide (VIP; 3 x 10(-7) mol/l) completely transformed HCO3- secretion into an electrogenic process. Bicarbonates 90-94 VIP peptides Cavia porcellus 44-47 8166793-7 1993 The predictor variable, pHi, was calculated using the following equation: 6.1 + log HCO3/(gastric PCO2 x 0.0307). Bicarbonates 84-88 glucose-6-phosphate isomerase Homo sapiens 24-27 8238296-1 1993 Mammalian cells generally regulate their intracellular pH (pHi) via collaboration between Na(+)-H+ exchanger and HCO3- transport. Bicarbonates 113-117 glucose-6-phosphate isomerase Homo sapiens 59-62 8399223-1 1993 Maximal turnover rates for the dehydration of HCO3- catalyzed by the zinc metalloenzyme carbonic anhydrase III are limited by a proton transfer to zinc-bound hydroxide in the active site. Bicarbonates 46-50 carbonic anhydrase 3 Homo sapiens 88-110 8238316-1 1993 The human erythrocyte anion transport protein (AE1) mediates the rapid, tightly coupled, electroneutral transmembrane exchange of bicarbonate for chloride. Bicarbonates 130-141 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 47-50 8270911-8 1993 In suspended cells, recovery of the cytosolic pH (pHi) from an acid-load in Na+ and HCO3(-)-free medium was detectable in depolarizing but not in hyperpolarizing media. Bicarbonates 84-89 glucose-6-phosphate isomerase Homo sapiens 50-53 8238316-2 1993 AE1 transports a wide range of oxyanions, such as phosphate, sulfate and the physiological substrate bicarbonate. Bicarbonates 101-112 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 0-3 8405851-7 1993 RESULTS: ICV NPY significantly increased sham feeding, meal-stimulated gastric and pancreatic secretion, basal gastric acid, pancreatic bicarbonate, insulin levels, and PP. Bicarbonates 136-147 neuropeptide Y Canis lupus familiaris 13-16 8377001-8 1993 In both groups, CSF [HCO3-] and [H+] increased approximately 3 mEq/L and 20 nEq/L, respectively. Bicarbonates 21-25 colony stimulating factor 2 Canis lupus familiaris 16-19 8232240-8 1993 Data are compatible with the proposed role of CA IV in physiological events, i.e., HCO3- formation and secretion at one cell border and H+ separation and excretion at the other. Bicarbonates 83-87 carbonic anhydrase 4 Bos taurus 46-51 8302798-5 1993 Secretin-induced bicarbonate output was significantly inhibited by atropine in both the innervated and denervated groups. Bicarbonates 17-28 SCT Canis lupus familiaris 0-8 8360289-2 1993 Steady-state pHi was 7.00 +/- 0.17 (mean +/- SD) and 7.09 +/- 0.14 in nominally HCO3(-)-free and HCO3(-)-containing solutions, respectively, and was dependent on extracellular Na+ and Cl-. Bicarbonates 80-87 glucose-6-phosphate isomerase Rattus norvegicus 13-16 8360289-3 1993 Following an acid transient, induced by an NH1 prepulse or an increase in CO2 tension, pHi decreased and then rapidly returned to baseline, with an average net acid extrusion rate of 2.6 and 2.8 mmol/L/min, in nominally HCO3(-)-free and HCO3(-)-containing solutions, respectively. Bicarbonates 220-224 glucose-6-phosphate isomerase Rattus norvegicus 87-90 8360289-3 1993 Following an acid transient, induced by an NH1 prepulse or an increase in CO2 tension, pHi decreased and then rapidly returned to baseline, with an average net acid extrusion rate of 2.6 and 2.8 mmol/L/min, in nominally HCO3(-)-free and HCO3(-)-containing solutions, respectively. Bicarbonates 237-241 glucose-6-phosphate isomerase Rattus norvegicus 87-90 8360289-8 1993 The results are compatible with the presence of at least two different pHi-regulating mechanisms: an acid-extruding Na+/H+ antiporter, possibly consisting of different subtypes, and a passive Cl-/HCO3- exchanger, mediating loss of HCO3- from the cell. Bicarbonates 196-200 glucose-6-phosphate isomerase Rattus norvegicus 71-74 8360289-8 1993 The results are compatible with the presence of at least two different pHi-regulating mechanisms: an acid-extruding Na+/H+ antiporter, possibly consisting of different subtypes, and a passive Cl-/HCO3- exchanger, mediating loss of HCO3- from the cell. Bicarbonates 231-235 glucose-6-phosphate isomerase Rattus norvegicus 71-74 8214100-7 1993 In contrast, Na(+)-independent, HCO3(-)-independent pHi recovery from an acid load was present in both cell populations but had two to three times greater activity in a minority cell population. Bicarbonates 32-36 glucose-6-phosphate isomerase Oryctolagus cuniculus 52-55 8220905-16 1993 In Ca2+-free Krebs bicarbonate solution, 100 nM ET-1 induced a significantly larger contraction than that induced by 100 nM sarafotoxin S6c (46.6 +/- 5.6% C,., versus 8.8 +/- 2.8% Cmax, n = 5-7). Bicarbonates 19-30 endothelin 1 Rattus norvegicus 48-52 8405752-6 1993 The administration of low- or high-dose insulin to normal dogs and high-dose insulin to dogs with chronic metabolic acidosis caused the concentration of bicarbonate in plasma to decline by close to 3 mmol/l. Bicarbonates 153-164 insulin Canis lupus familiaris 40-47 8405752-6 1993 The administration of low- or high-dose insulin to normal dogs and high-dose insulin to dogs with chronic metabolic acidosis caused the concentration of bicarbonate in plasma to decline by close to 3 mmol/l. Bicarbonates 153-164 insulin Canis lupus familiaris 77-84 8245824-3 1993 A stable decrease in the pHi of 0.52 +/- 0.05 U (n = 16) was obtained by switching from a bicarbonate buffer equilibrated with 5% CO2 to a buffer equilibrated with 20% CO2. Bicarbonates 90-101 glucose-6-phosphate isomerase Homo sapiens 25-28 8271207-11 1993 The putative VIP (vasoactive intestinal polypeptide) antagonist [D-p-chloro-Phe6, Leu17]-VIP injected intravenously also increased the vagally evoked weight of juice, with total HCO3- and total protein unchanged. Bicarbonates 178-182 vasoactive intestinal peptide Rattus norvegicus 13-16 8271207-11 1993 The putative VIP (vasoactive intestinal polypeptide) antagonist [D-p-chloro-Phe6, Leu17]-VIP injected intravenously also increased the vagally evoked weight of juice, with total HCO3- and total protein unchanged. Bicarbonates 178-182 vasoactive intestinal peptide Rattus norvegicus 18-51 8271207-11 1993 The putative VIP (vasoactive intestinal polypeptide) antagonist [D-p-chloro-Phe6, Leu17]-VIP injected intravenously also increased the vagally evoked weight of juice, with total HCO3- and total protein unchanged. Bicarbonates 178-182 vasoactive intestinal peptide Rattus norvegicus 89-92 8302798-6 1993 Combined secretin and CCK8 elicited a dose-dependent increase in bicarbonate output and a sustained increase in protein output in both groups, regardless of atropine. Bicarbonates 65-76 SCT Canis lupus familiaris 9-17 8302798-7 1993 In addition, potentiation of secretin-induced bicarbonate output by CCK8 was observed despite both extrinsic pancreatic denervation and administration of atropine. Bicarbonates 46-57 SCT Canis lupus familiaris 29-37 8302798-9 1993 Potentiation of secretin-induced bicarbonate output by CCK, however, is not dependent on neural mediation. Bicarbonates 33-44 SCT Canis lupus familiaris 16-24 8302798-9 1993 Potentiation of secretin-induced bicarbonate output by CCK, however, is not dependent on neural mediation. Bicarbonates 33-44 cholecystokinin Canis lupus familiaris 55-58 8213195-5 1993 Intravenous infusion of vasoactive intestinal peptide (VIP) raised the pH and [HCO3-] in the buffer during the passage through the gall bladder lumen, indicating a secretion of bicarbonate from the mucosa. Bicarbonates 79-84 vasoactive intestinal peptide Felis catus 55-58 7689976-3 1993 Equilibration of substance P with physiologically relevant concentrations of bicarbonate (2.50 x 10(-2) mol.dm-3) at pH 7.00 generated a new multiplet signal centred at 4.13 ppm in its NMR spectrum, characteristic of the alpha-proton of peptide carbamate species. Bicarbonates 77-88 tachykinin precursor 1 Homo sapiens 17-28 8213195-5 1993 Intravenous infusion of vasoactive intestinal peptide (VIP) raised the pH and [HCO3-] in the buffer during the passage through the gall bladder lumen, indicating a secretion of bicarbonate from the mucosa. Bicarbonates 177-188 vasoactive intestinal peptide Felis catus 55-58 8373956-3 1993 In this study, we have identified a protein in both human and rat sperm cells that is immunologically related to erythrocyte bicarbonate/Cl exchanger (AE1) and its close homolog (AE2). Bicarbonates 125-136 solute carrier family 4 member 1 (Diego blood group) Rattus norvegicus 151-154 8368310-5 1993 Vasoactive intestinal peptide (VIP, 5 micrograms.kg-1.5 min-1) stimulated duodenal HCO3- secretion, and this action was partly inhibited by atropine (0.1 mg.kg-1.5 min-1) but not by pirenzepine (1 mg.kg-1.5 min-1). Bicarbonates 83-87 VIP peptides Cavia porcellus 31-34 8368310-6 1993 [4Cl-D-Phe6,Leu17]VIP (3.3 mg/kg), an antagonist to VIP, reduced basal, VIP-stimulated, and carbachol-stimulated HCO3- secretion. Bicarbonates 113-117 VIP peptides Cavia porcellus 18-21 8368310-10 1993 These results suggest, that in cholinergic regulation of duodenal HCO3- secretion, the M-cholinoceptor pathway, Ca2+, and VIP are involved. Bicarbonates 66-70 VIP peptides Cavia porcellus 122-125 8394691-7 1993 When the intracellular availability of HCO3- was decreased by acetazolamide (0.5 mmol/l) or by removal of HCO3- from the perfusion medium, the decrease in pHi by NH4Cl application was significantly lower than under control conditions. Bicarbonates 39-43 glucose-6-phosphate isomerase Rattus norvegicus 155-158 8394691-7 1993 When the intracellular availability of HCO3- was decreased by acetazolamide (0.5 mmol/l) or by removal of HCO3- from the perfusion medium, the decrease in pHi by NH4Cl application was significantly lower than under control conditions. Bicarbonates 106-110 glucose-6-phosphate isomerase Rattus norvegicus 155-158 8373956-3 1993 In this study, we have identified a protein in both human and rat sperm cells that is immunologically related to erythrocyte bicarbonate/Cl exchanger (AE1) and its close homolog (AE2). Bicarbonates 125-136 solute carrier family 4 member 2 Rattus norvegicus 179-182 8101500-6 1993 RESULTS: Secretin-induced bicarbonate and protein outputs were significantly inhibited by somatostatin-14 in both the innervated and denervated animals. Bicarbonates 26-37 SCT Canis lupus familiaris 9-17 8101500-8 1993 Bethanechol alone potentiated secretin-induced bicarbonate output from both the innervated and denervated pancreas. Bicarbonates 47-58 SCT Canis lupus familiaris 30-38 8335196-6 1993 VIP-stimulated bicarbonate secretion was significantly inhibited by TTX (-73%), yet Isc and PD remained unchanged. Bicarbonates 15-26 vasoactive intestinal peptide Homo sapiens 0-3 8393626-4 1993 Basal pHi was higher in HCO(3-)-buffered solution (7.05 +/- 0.01; n = 8) than in nominally HCO(3-)-free N-2-hydroxyethylpiperazine-N"-2-ethanesulfonic acid (HEPES) solution (6.98 +/- 0.02; n = 9). Bicarbonates 24-31 glucose-6-phosphate isomerase Homo sapiens 6-9 8335196-7 1993 Atropine decreased VIP-induced bicarbonate secretion (-69%) and Isc (-43%). Bicarbonates 31-42 vasoactive intestinal peptide Homo sapiens 19-22 8335196-10 1993 CONCLUSIONS: These results suggest that (1) enteric nerve stimulation activates an acetylcholine receptor that in turn stimulates duodenal epithelial bicarbonate secretion; (2) VIP stimulates bicarbonate secretion, in large part, via the enteric nervous system; and (3) PGE2 and cAMP stimulate bicarbonate secretion independent of the enteric nervous system. Bicarbonates 150-161 vasoactive intestinal peptide Homo sapiens 177-180 8335196-10 1993 CONCLUSIONS: These results suggest that (1) enteric nerve stimulation activates an acetylcholine receptor that in turn stimulates duodenal epithelial bicarbonate secretion; (2) VIP stimulates bicarbonate secretion, in large part, via the enteric nervous system; and (3) PGE2 and cAMP stimulate bicarbonate secretion independent of the enteric nervous system. Bicarbonates 192-203 vasoactive intestinal peptide Homo sapiens 177-180 8335196-10 1993 CONCLUSIONS: These results suggest that (1) enteric nerve stimulation activates an acetylcholine receptor that in turn stimulates duodenal epithelial bicarbonate secretion; (2) VIP stimulates bicarbonate secretion, in large part, via the enteric nervous system; and (3) PGE2 and cAMP stimulate bicarbonate secretion independent of the enteric nervous system. Bicarbonates 192-203 vasoactive intestinal peptide Homo sapiens 177-180 7690484-5 1993 The permeability for anions of similar size was greatest for those ions with a more symmetrical charge distribution (e.g. NO3- > Bicarbonate-). Bicarbonates 132-143 NBL1, DAN family BMP antagonist Homo sapiens 122-125 8338133-11 1993 Similarly, cultures maintained in a low bicarbonate/CO2 media (GibCO2-I medium containing 1 mM bicarbonate under an atmosphere of 100% humidified air) displayed 30-50% lower CA II and CA III concentrations. Bicarbonates 40-51 carbonic anhydrase 2 Mus musculus 174-179 8338133-11 1993 Similarly, cultures maintained in a low bicarbonate/CO2 media (GibCO2-I medium containing 1 mM bicarbonate under an atmosphere of 100% humidified air) displayed 30-50% lower CA II and CA III concentrations. Bicarbonates 40-51 carbonic anhydrase 3 Mus musculus 184-190 8338133-11 1993 Similarly, cultures maintained in a low bicarbonate/CO2 media (GibCO2-I medium containing 1 mM bicarbonate under an atmosphere of 100% humidified air) displayed 30-50% lower CA II and CA III concentrations. Bicarbonates 95-106 carbonic anhydrase 2 Mus musculus 174-179 8338133-11 1993 Similarly, cultures maintained in a low bicarbonate/CO2 media (GibCO2-I medium containing 1 mM bicarbonate under an atmosphere of 100% humidified air) displayed 30-50% lower CA II and CA III concentrations. Bicarbonates 95-106 carbonic anhydrase 3 Mus musculus 184-190 8406681-3 1993 Switching to a medium buffered to pH 7.40 with 5% CO2 and 25 mM HCO3(-) caused the steady-state pHi to increase by an average of 0.35, suggesting the presence of a HCO3(-) -dependent acid-extrusion mechanism. Bicarbonates 64-68 glucose-6-phosphate isomerase Rattus norvegicus 96-99 8406681-3 1993 Switching to a medium buffered to pH 7.40 with 5% CO2 and 25 mM HCO3(-) caused the steady-state pHi to increase by an average of 0.35, suggesting the presence of a HCO3(-) -dependent acid-extrusion mechanism. Bicarbonates 164-168 glucose-6-phosphate isomerase Rattus norvegicus 96-99 8406681-5 1993 In experiments in which astrocytes were exposed to nominally HCO3(-)-free (HEPES-buffered) solutions, the application and withdrawal of 20 mM extracellular NH4+ caused pHi to fall to a value substantially below the initial one. Bicarbonates 61-68 glucose-6-phosphate isomerase Rattus norvegicus 168-171 8406681-8 1993 Returning the Na+ caused pHi to increase rapidly, indicating the presence of an Na(+)-dependent/HCO3(-)-dependent acid-extrusion mechanism; the final pHi after returning Na+ was approximately 0.08 higher than the initial value. Bicarbonates 96-100 glucose-6-phosphate isomerase Rattus norvegicus 25-28 8406681-8 1993 Returning the Na+ caused pHi to increase rapidly, indicating the presence of an Na(+)-dependent/HCO3(-)-dependent acid-extrusion mechanism; the final pHi after returning Na+ was approximately 0.08 higher than the initial value. Bicarbonates 96-100 glucose-6-phosphate isomerase Rattus norvegicus 150-153 8230088-7 1993 Intravascular angiotensin II receptors are implicated in the central release of vasopressin and other hypophyseal hormones, in increasing sympathetic outflow, in the thirst response and, possibly, in cognitive function; in the inotropic and chronotropic effects of angiotensin II on the heart as well as in growth/hypertrophy; in the control of aldosterone release and in the balance between cortisol and aldosterone secretion; and in modulating sodium, chloride and bicarbonate transport within the kidney. Bicarbonates 467-478 angiotensinogen Homo sapiens 14-28 8230088-7 1993 Intravascular angiotensin II receptors are implicated in the central release of vasopressin and other hypophyseal hormones, in increasing sympathetic outflow, in the thirst response and, possibly, in cognitive function; in the inotropic and chronotropic effects of angiotensin II on the heart as well as in growth/hypertrophy; in the control of aldosterone release and in the balance between cortisol and aldosterone secretion; and in modulating sodium, chloride and bicarbonate transport within the kidney. Bicarbonates 467-478 arginine vasopressin Homo sapiens 80-91 8338133-12 1993 Thus CA II and CA III concentrations are influenced by pH and bicarbonate/CO2. Bicarbonates 62-73 carbonic anhydrase 2 Mus musculus 5-10 8338133-12 1993 Thus CA II and CA III concentrations are influenced by pH and bicarbonate/CO2. Bicarbonates 62-73 carbonic anhydrase 3 Mus musculus 15-21 8338158-4 1993 In this review, the properties of hepatic Na(+)-HCO3- cotransport are described with emphasis on its effects on pHi and Na+ homeostasis and on the possible role of membrane potential difference as a signal modulating the rate of HCO3- influx and pHi of hepatocytes through effects on this transporter. Bicarbonates 48-52 glucose-6-phosphate isomerase Homo sapiens 112-115 8338158-4 1993 In this review, the properties of hepatic Na(+)-HCO3- cotransport are described with emphasis on its effects on pHi and Na+ homeostasis and on the possible role of membrane potential difference as a signal modulating the rate of HCO3- influx and pHi of hepatocytes through effects on this transporter. Bicarbonates 48-52 glucose-6-phosphate isomerase Homo sapiens 246-249 8393626-4 1993 Basal pHi was higher in HCO(3-)-buffered solution (7.05 +/- 0.01; n = 8) than in nominally HCO(3-)-free N-2-hydroxyethylpiperazine-N"-2-ethanesulfonic acid (HEPES) solution (6.98 +/- 0.02; n = 9). Bicarbonates 91-98 glucose-6-phosphate isomerase Homo sapiens 6-9 8393626-7 1993 After an intracellular acidosis induced by an NH4Cl prepulse, the proton efflux rate (JH) at pHi 6.90 was 0.5 +/- 0.2 nmol.l-1.min-1 (n = 14) in HEPES solution and 1.2 +/- 0.4 mmol.l-1.min-1 (n = 13) in HCO3- solution. Bicarbonates 203-207 glucose-6-phosphate isomerase Homo sapiens 93-96 8393626-10 1993 The Na(+)-H+ antiport and a mechanism requiring both external Na+ and HCO3- each contribute approximately 50% to proton efflux at pHi 6.90 during the recovery from intracellular acidosis in the isolated perfused mammalian heart. Bicarbonates 70-74 glucose-6-phosphate isomerase Homo sapiens 130-133 8348323-2 1993 The presence of Cl-/HCO3- exchange activity was assayed by observing the elevation in pHi upon acute reversal of the Cl- gradient. Bicarbonates 20-24 glucose-6-phosphate isomerase Rattus norvegicus 86-89 8403531-6 1993 Graded doses of PHI (3-300 nmol/kg), VIP (1-100 nmol/kg) and secretin (0.01-0.3 nmol/kg) caused dose-dependent increases in the secretion of pancreatic juice and bicarbonate outputs, but had little effect on the protein outputs. Bicarbonates 162-173 vasoactive intestinal peptide Canis lupus familiaris 37-40 8403531-6 1993 Graded doses of PHI (3-300 nmol/kg), VIP (1-100 nmol/kg) and secretin (0.01-0.3 nmol/kg) caused dose-dependent increases in the secretion of pancreatic juice and bicarbonate outputs, but had little effect on the protein outputs. Bicarbonates 162-173 SCT Canis lupus familiaris 61-69 8105149-6 1993 The secretin/cholecystokinin-induced bicarbonate and protein outputs were significantly inhibited by PYY in both the innervated and denervated animals. Bicarbonates 37-48 SCT Canis lupus familiaris 4-12 8105149-6 1993 The secretin/cholecystokinin-induced bicarbonate and protein outputs were significantly inhibited by PYY in both the innervated and denervated animals. Bicarbonates 37-48 peptide YY Canis lupus familiaris 101-104 8361960-9 1993 At lower ASA dosages, the bicarbonate and protein concentrations and outputs of secretin-CCK-stimulated rats were higher than the basal values and the levels of rats without hormonal stimulation. Bicarbonates 26-37 cholecystokinin Rattus norvegicus 89-92 8348323-7 1993 AE3 is a potential candidate molecule for the observed Cl-/HCO3- exchange activity. Bicarbonates 59-63 solute carrier family 4 member 3 Rattus norvegicus 0-3 8328315-4 1993 Decreasing pHo and pHi by lowering the bicarbonate concentration of the medium decreased Cai, and increasing pHi by the removal of 5% CO2 increased Cai. Bicarbonates 39-50 glucose-6-phosphate isomerase 1 Mus musculus 19-22 8043929-3 1993 Band 3 (AE1) is a member of a family of anion transporters which carry out Cl-/HCO3- exchange. Bicarbonates 79-83 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 8-11 8333544-1 1993 Although the gastrointestinal peptide cholecystokinin (CCK) has been shown to increase bicarbonate and water secretion and potentiate the effects of secretin on pancreatic ducts, CCK receptors have not been identified on pancreatic ductal epithelium. Bicarbonates 87-98 cholecystokinin Rattus norvegicus 38-53 8333544-1 1993 Although the gastrointestinal peptide cholecystokinin (CCK) has been shown to increase bicarbonate and water secretion and potentiate the effects of secretin on pancreatic ducts, CCK receptors have not been identified on pancreatic ductal epithelium. Bicarbonates 87-98 cholecystokinin Rattus norvegicus 55-58 8382644-0 1993 Bicarbonate transport by rabbit duodenum in vitro: effect of vasoactive intestinal polypeptide, prostaglandin E2, and cyclic adenosine monophosphate. Bicarbonates 0-11 VIP peptides Oryctolagus cuniculus 61-94 8388419-8 1993 Manipulations of HCO3- and DMA that clamped NKC pHi at values ranging from 6.8 to 7.2 failed to significantly influence NK cell cytolytic function. Bicarbonates 17-21 glucose-6-phosphate isomerase Homo sapiens 48-51 8388633-3 1993 In addition, basal pHi (measured in the absence of bicarbonate) increased from 7.15 to 7.26, suggesting an alteration in the antiporter"s "set point" during HL-60 cell differentiation. Bicarbonates 51-62 glucose-6-phosphate isomerase Homo sapiens 19-22 8058684-6 1993 The author comes to a conclusion that urinary excretion of chlorine ions not bound to sodium, conducive to accumulation in the blood of bicarbonate, is regulated in metabolic acidosis by corticotropin, glucocorticoids, vasopressin, and insulin. Bicarbonates 136-147 arginine vasopressin Rattus norvegicus 219-230 8476022-1 1993 This study examined the mechanisms whereby alterations of intracellular pH (pHi) impact on free cytosolic calcium (Cai2+) in cultured rat aortic vascular smooth muscle cells (VSMC) assayed in the presence of HCO3/CO2. Bicarbonates 208-212 glucose-6-phosphate isomerase Rattus norvegicus 76-79 8500555-10 1993 Replacement of 28 mM Hepes by 28 mM HCO3-/5% CO2 led to a 0.13 pHi increase in the PE and a decrease of 0.27 U in the NPE. Bicarbonates 36-40 glucose-6-phosphate isomerase Oryctolagus cuniculus 63-66 8384246-7 1993 4,4"-Diisothiocyanatostilbene-2,2"-disulfonic acid (DIDS), an inhibitor of Cl-/HCO3- antiports, blocked recovery of pHi in a dose-related fashion in the presence of bicarbonate, but not in the presence of HEPES. Bicarbonates 79-83 glucose-6-phosphate isomerase Oryctolagus cuniculus 116-119 8384246-7 1993 4,4"-Diisothiocyanatostilbene-2,2"-disulfonic acid (DIDS), an inhibitor of Cl-/HCO3- antiports, blocked recovery of pHi in a dose-related fashion in the presence of bicarbonate, but not in the presence of HEPES. Bicarbonates 165-176 glucose-6-phosphate isomerase Oryctolagus cuniculus 116-119 8097245-5 1993 At 1.3 x 10(-8) M, secretin raised net HCO3- secretion by 1.5 mumol/cm2/hr, due to inhibition of Jms (from approximately 1.2 to approximately 0.7 mumol/cm2/hr) and stimulation of Jsm (from approximately 3.7 to approximately 4.7 mumol/cm2/hr). Bicarbonates 39-43 secretin Cavia porcellus 19-27 8384799-8 1993 When Ringer-HCO3- concentration was reduced from 39 to 11 mM at constant PCO2 = 35 mmHg, pHi decreased from 7.55 +/- 0.02 to 7.11 +/- 0.02 with no effect on net Na+ absorption. Bicarbonates 12-16 glucose-6-phosphate isomerase Rattus norvegicus 89-92 8382644-6 1993 RESULTS: PGE2, VIP, db-cAMP, and theophylline significantly increased bicarbonate secretion, Isc, and PD. Bicarbonates 70-81 VIP peptides Oryctolagus cuniculus 15-18 8382644-9 1993 After PGE2 and VIP, cAMP concentration increased, yet was likely independent of bicarbonate secretion. Bicarbonates 80-91 VIP peptides Oryctolagus cuniculus 15-18 8382644-10 1993 CONCLUSIONS: Mammalian duodenal HCO3- transport requires Na+, Na+/K(+)-adenosine triphosphatase and O2-dependent metabolic pathways and is stimulated by PGE2, VIP, and cAMP, acting by distinct pathways. Bicarbonates 32-36 vasoactive intestinal peptide Homo sapiens 159-162 8482451-9 1993 CONCLUSIONS: It seems likely that peripheral COMT inhibition increases duodenal mucosal bicarbonate secretion and protection by inhibition of mucosal degradation of dopamine, an increase similar in magnitude to that obtained by a prostaglandin E1 analogue. Bicarbonates 88-99 catechol-O-methyltransferase Homo sapiens 45-49 8097875-6 1993 Atropine and hexamethonium suppressed the stimulatory effect of neurotensin on volume, bicarbonate, and total protein output (p < 0.01). Bicarbonates 87-98 neurotensin Rattus norvegicus 64-75 7681623-6 1993 Physiologically, these CFTR channels act in parallel with chloride-bicarbonate exchangers to facilitate bicarbonate secretion across the apical plasma membrane of the duct cell. Bicarbonates 67-78 CF transmembrane conductance regulator Homo sapiens 23-27 7681623-6 1993 Physiologically, these CFTR channels act in parallel with chloride-bicarbonate exchangers to facilitate bicarbonate secretion across the apical plasma membrane of the duct cell. Bicarbonates 104-115 CF transmembrane conductance regulator Homo sapiens 23-27 8331595-18 1993 In Cl(-)-free, CO2-HCO3(-)-buffered solution pHi recovery from an alkaline load by changing from 5% CO2-27 mM HCO3- to 2% CO2-11 mM HCO3- was slowed by 48-71%. Bicarbonates 19-23 glucose-6-phosphate isomerase Homo sapiens 45-48 8331595-18 1993 In Cl(-)-free, CO2-HCO3(-)-buffered solution pHi recovery from an alkaline load by changing from 5% CO2-27 mM HCO3- to 2% CO2-11 mM HCO3- was slowed by 48-71%. Bicarbonates 110-114 glucose-6-phosphate isomerase Homo sapiens 45-48 8447406-2 1993 TRH (0.05-0.5 nmol) significantly stimulated, whereas CGRP (0.1-1.0 nmol) significantly inhibited, volume, protein, and bicarbonate secretion. Bicarbonates 120-131 calcitonin-related polypeptide alpha Rattus norvegicus 54-58 8383452-1 1993 Antidiuretic hormone and parathyroid hormone (PTH) inhibit HCO3- absorption by the rat medullary thick ascending limb (MTAL). Bicarbonates 59-63 parathyroid hormone Rattus norvegicus 46-49 8447435-5 1993 In contrast, the nominal absence of CO2/HCO3- or the use of a low-Cl- solution totally prevented the PDte changes caused by CT. Bicarbonates 40-44 calcitonin-related polypeptide alpha Rattus norvegicus 124-126 8425719-1 1993 The objective of this study was to compare the effect of several structurally related nitrone and nitroso spin traps on the function of the isolated bicarbonate-buffer perfused rat heart model. Bicarbonates 149-160 spindlin 1 Rattus norvegicus 106-110 8093745-6 1993 There were significant correlations (r > 0.6, p < 0.001) between markers of metabolic acidosis (base deficit in blood and extracellular fluid and bicarbonate concentration) and pHi. Bicarbonates 152-163 glucose-6-phosphate isomerase Homo sapiens 183-186 8394427-7 1993 Steady-state pHi in the absence of physiological HCO3- was 7.15 +/- 0.01 pH units as compared to a pHi of 6.94 +/- 0.02 pH units in its presence (P < 0.01). Bicarbonates 49-53 glucose-6-phosphate isomerase Homo sapiens 13-16 8394427-7 1993 Steady-state pHi in the absence of physiological HCO3- was 7.15 +/- 0.01 pH units as compared to a pHi of 6.94 +/- 0.02 pH units in its presence (P < 0.01). Bicarbonates 49-53 glucose-6-phosphate isomerase Homo sapiens 13-15 8394427-7 1993 Steady-state pHi in the absence of physiological HCO3- was 7.15 +/- 0.01 pH units as compared to a pHi of 6.94 +/- 0.02 pH units in its presence (P < 0.01). Bicarbonates 49-53 glucose-6-phosphate isomerase Homo sapiens 73-75 8394427-16 1993 Chondrocytes transferred from a Hepes-buffered solution to a 5% CO2-25 mM HCO3- medium (HCO3- solution) underwent a pHi decrease of approximately 0.20 pH units, followed by a regulatory alkalinizing response of 0.118 pH units/min. Bicarbonates 74-79 glucose-6-phosphate isomerase Homo sapiens 116-119 8394427-16 1993 Chondrocytes transferred from a Hepes-buffered solution to a 5% CO2-25 mM HCO3- medium (HCO3- solution) underwent a pHi decrease of approximately 0.20 pH units, followed by a regulatory alkalinizing response of 0.118 pH units/min. Bicarbonates 74-79 glucose-6-phosphate isomerase Homo sapiens 116-118 8394427-16 1993 Chondrocytes transferred from a Hepes-buffered solution to a 5% CO2-25 mM HCO3- medium (HCO3- solution) underwent a pHi decrease of approximately 0.20 pH units, followed by a regulatory alkalinizing response of 0.118 pH units/min. Bicarbonates 74-79 glucose-6-phosphate isomerase Homo sapiens 151-153 8394427-16 1993 Chondrocytes transferred from a Hepes-buffered solution to a 5% CO2-25 mM HCO3- medium (HCO3- solution) underwent a pHi decrease of approximately 0.20 pH units, followed by a regulatory alkalinizing response of 0.118 pH units/min. Bicarbonates 74-78 glucose-6-phosphate isomerase Homo sapiens 116-119 8394427-16 1993 Chondrocytes transferred from a Hepes-buffered solution to a 5% CO2-25 mM HCO3- medium (HCO3- solution) underwent a pHi decrease of approximately 0.20 pH units, followed by a regulatory alkalinizing response of 0.118 pH units/min. Bicarbonates 74-78 glucose-6-phosphate isomerase Homo sapiens 116-118 8394427-16 1993 Chondrocytes transferred from a Hepes-buffered solution to a 5% CO2-25 mM HCO3- medium (HCO3- solution) underwent a pHi decrease of approximately 0.20 pH units, followed by a regulatory alkalinizing response of 0.118 pH units/min. Bicarbonates 74-78 glucose-6-phosphate isomerase Homo sapiens 151-153 8224063-2 1993 Control pHi was 7.00 +/- 0.02 in HCO3(-)-containing solutions at an extracellular pH of 7.35. Bicarbonates 33-40 glucose-6-phosphate isomerase Rattus norvegicus 8-11 7805573-4 1993 This will result in passive, Donnan-mediated K+, Cl- and HCO3- fluxes into astrocytes, which in turn causes swelling and a collapse of the ECS. Bicarbonates 57-61 epistatic circling SWR/J Mus musculus 139-142 8513982-0 1993 Duodenal bicarbonate secretion induced by human epidermal growth factor in rats is partially mediated by prostaglandins. Bicarbonates 9-20 epidermal growth factor Homo sapiens 48-71 8513982-5 1993 Compared to control, each dose of hEGF caused a significant dose/response rise of duodenal bicarbonate secretion. Bicarbonates 91-102 epidermal growth factor Homo sapiens 34-38 8513982-8 1993 These results provide evidence that duodenal bicarbonate secretion induced by hEGF is only partly accounted for by a prostaglandin-dependent mechanism. Bicarbonates 45-56 epidermal growth factor Homo sapiens 78-82 8103010-9 1993 The somatostatin analogue exerts a long-lasting inhibitory action on gastric acid, pancreatic enzyme and bicarbonate secretion as well as on bile flow. Bicarbonates 105-116 somatostatin Homo sapiens 4-16 8282225-10 1993 The ferric-nitrosyl type complex is formed in a reaction mixture containing apolactoferrin and bicarbonate following the reaction of Fe+2 with NO3-, generated from macrophage-derived NO(. Bicarbonates 95-106 NBL1, DAN family BMP antagonist Homo sapiens 143-146 8224063-8 1993 The results are compatible with the presence of at least three different pHi-regulating mechanisms: a Na+/H+ antiporter, a Na(+)-dependent HCO3-/Cl- exchanger (both regulating pHi during a transient acidification), and a passive Cl-/HCO3- exchanger (regulating pHi during transient alkalinisation). Bicarbonates 139-143 glucose-6-phosphate isomerase Rattus norvegicus 73-76 8224063-8 1993 The results are compatible with the presence of at least three different pHi-regulating mechanisms: a Na+/H+ antiporter, a Na(+)-dependent HCO3-/Cl- exchanger (both regulating pHi during a transient acidification), and a passive Cl-/HCO3- exchanger (regulating pHi during transient alkalinisation). Bicarbonates 139-143 glucose-6-phosphate isomerase Rattus norvegicus 176-179 8224063-8 1993 The results are compatible with the presence of at least three different pHi-regulating mechanisms: a Na+/H+ antiporter, a Na(+)-dependent HCO3-/Cl- exchanger (both regulating pHi during a transient acidification), and a passive Cl-/HCO3- exchanger (regulating pHi during transient alkalinisation). Bicarbonates 139-143 glucose-6-phosphate isomerase Rattus norvegicus 176-179 1482343-4 1992 It is suggested that the known DIDS effect of inhibiting transmembrane anion exchange, i.e., chloride/bicarbonate exchange, might play a role in the stimulation of TNF-alpha production by PBMC exposed to DIDS. Bicarbonates 102-113 tumor necrosis factor Homo sapiens 164-173 8419242-4 1993 Cells in HEPES switched to CO2/HCO3- buffer rapidly acidified to pHi of 7, then alkalinized to a new steady-state pHi. Bicarbonates 31-35 glucose-6-phosphate isomerase Oryctolagus cuniculus 65-68 8419242-4 1993 Cells in HEPES switched to CO2/HCO3- buffer rapidly acidified to pHi of 7, then alkalinized to a new steady-state pHi. Bicarbonates 31-35 glucose-6-phosphate isomerase Oryctolagus cuniculus 114-117 8419242-6 1993 Cells in a CO2/HCO3- buffer rapidly alkalinized to pH 8.2 when switched to HEPES, then acidified to a new steady-state pHi. Bicarbonates 15-19 glucose-6-phosphate isomerase Oryctolagus cuniculus 119-122 8276569-0 1993 Plasma catecholamine concentration and dopamine-beta-hydroxylase activity during haemodialysis with acetate or bicarbonate at different sodium concentrations in hypotensive patients. Bicarbonates 111-122 dopamine beta-hydroxylase Homo sapiens 39-64 8451242-0 1993 Crystallographic analysis of Thr-200-->His human carbonic anhydrase II and its complex with the substrate, HCO3-. Bicarbonates 110-114 carbonic anhydrase 2 Homo sapiens 52-73 1474587-1 1992 The three-dimensional structure of a complex between catalytically active cobalt(II) substituted human carbonic anhydrase II and its substrate bicarbonate was determined by X-ray crystallography (1.9 A). Bicarbonates 143-154 carbonic anhydrase 2 Homo sapiens 103-124 1336929-2 1992 In bicarbonate-rich Ringer at pH 7.4, pHi was 7.29 +/- 0.03 (+/- SEM, n = 12 monolayers, 120 cells sampled). Bicarbonates 3-14 glucose-6-phosphate isomerase Bos taurus 38-41 1332693-3 1992 The basal pHi in HCO3(-)-free buffer was 7.36 +/- 0.04 units (mean +/- S.D.). Bicarbonates 17-22 glucose-6-phosphate isomerase Homo sapiens 10-13 1423928-3 1992 In HCO3(-)-free buffer (pHo 7.4), 5-HT (10(-5) M) increased pHi, as measured by 2",7"-bis(2-carboxyethyl)-5(6)-carboxyfluorescein fluorescence, from 7.10 +/- 0.03 to 7.34 +/- 0.03 (p < 0.01) in primary cultures of canine femoral artery vascular smooth muscle cells grown to confluence in the presence of 10% fetal calf serum. Bicarbonates 3-8 glucose-6-phosphate isomerase Rattus norvegicus 60-63 1423928-4 1992 In HCO3- buffer (24 mM, pHo 7.4), resting pHi was 7.26 +/- 0.04 (p < 0.01 versus HCO3(-)-free buffer) but was not altered by 5-HT. Bicarbonates 3-7 glucose-6-phosphate isomerase Rattus norvegicus 42-45 1335727-6 1992 In HCO3(-)-free media, cells recovered from acid load by 0.34 +/- 0.04 pH units in the first 2 min and finally reached a pHi of 7.35 +/- 0.06. Bicarbonates 3-8 glucose-6-phosphate isomerase Homo sapiens 71-73 1335727-6 1992 In HCO3(-)-free media, cells recovered from acid load by 0.34 +/- 0.04 pH units in the first 2 min and finally reached a pHi of 7.35 +/- 0.06. Bicarbonates 3-8 glucose-6-phosphate isomerase Homo sapiens 121-124 1335727-8 1992 In HCO3(-)-containing media, cells recovered from an acid load at a similar rate, but reached 99 +/- 10% (n = 9) of the baseline pH; this recovery was also dependent on Na+ ions. Bicarbonates 3-10 glucose-6-phosphate isomerase Homo sapiens 129-131 1335884-8 1992 Consistent with this posit, the reintroduction of Na+ to cells perfused in the absence of the cation with a HCO3(-)-containing, amiloride-complemented solution resulted in a gradual recovery from the acidic pHi induced by the baseline conditions (n = 6). Bicarbonates 108-115 glucose-6-phosphate isomerase Bos taurus 207-210 1445229-0 1992 Bicarbonate-dependent ATP cleavage catalysed by pyruvate carboxylase in the absence of pyruvate. Bicarbonates 0-11 pyruvate carboxylase Homo sapiens 48-68 1445229-3 1992 Incubation of the enzyme preparations with an excess of the pyruvate carboxylase inhibitor, avidin, completely abolishes the pyruvate carboxylating activity of the enzyme preparations but only abolishes the HCO3(-)-dependent MgATP cleaving activity, with no effect on the HCO3(-)-independent ATPase activity. Bicarbonates 207-211 pyruvate carboxylase Homo sapiens 60-80 1445229-4 1992 The HCO3(-)-dependent MgATP cleavage is also sensitive to inhibition by a pyruvate carboxylase inhibitor, oxamate, and the dependence of the reaction on the free Mg2+ concentration is similar to that of the pyruvate-carboxylation reaction, whereas the HCO3(-)-independent MgATP cleavage is not dependent on the concentration of free Mg2+ in the range tested. Bicarbonates 4-8 pyruvate carboxylase Homo sapiens 74-94 1445229-4 1992 The HCO3(-)-dependent MgATP cleavage is also sensitive to inhibition by a pyruvate carboxylase inhibitor, oxamate, and the dependence of the reaction on the free Mg2+ concentration is similar to that of the pyruvate-carboxylation reaction, whereas the HCO3(-)-independent MgATP cleavage is not dependent on the concentration of free Mg2+ in the range tested. Bicarbonates 252-256 pyruvate carboxylase Homo sapiens 74-94 1445229-5 1992 This indicates that MgATP cleavage by pyruvate carboxylase is entirely dependent on the presence of HCO3- and that there may be a low level of ATPase contamination in the enzyme preparations. Bicarbonates 100-104 pyruvate carboxylase Homo sapiens 38-58 1335129-2 1992 We report that rat single ventricular cardiomyocytes, loaded with the fluorescent pH indicator Snarf-1 and treated with inhibitors of the Na/H antiport, amiloride or its analogues, partially restored their pHi through a bicarbonate-dependent mechanism following an acidosis (imposed by the ammonia-pulse technique). Bicarbonates 220-231 glucose-6-phosphate isomerase Rattus norvegicus 206-209 1385255-3 1992 Evidence suggests that the cystic fibrosis transmembrane conductance regulator is a cyclic adenosine monophosphate-regulated Cl- conductance in the luminal membrane that plays a pivotal role in ductal bicarbonate secretion by recirculating the Cl- imported into duct cells through Cl(-)-HCO3- exchange. Bicarbonates 201-212 CF transmembrane conductance regulator Homo sapiens 27-78 1385255-3 1992 Evidence suggests that the cystic fibrosis transmembrane conductance regulator is a cyclic adenosine monophosphate-regulated Cl- conductance in the luminal membrane that plays a pivotal role in ductal bicarbonate secretion by recirculating the Cl- imported into duct cells through Cl(-)-HCO3- exchange. Bicarbonates 287-291 CF transmembrane conductance regulator Homo sapiens 27-78 1335129-3 1992 In the presence of ethylisopropylamiloride (10 microM) or amiloride (1 mM) and 25 mM bicarbonate in the extracellular solution, the average time that cells needed to recover half of their pHi, following the removal of 20 mM NH4Cl, was 3.4 min, while the rate of proton efflux was calculated to be 2.0 mM/min. Bicarbonates 85-96 glucose-6-phosphate isomerase Rattus norvegicus 188-191 1335129-7 1992 This bicarbonate-dependent alkalinizing mechanism could provide an additional means by which cardiac cells recover their pHi from acidosis, especially under conditions in which the Na/H antiport is inhibited. Bicarbonates 5-16 glucose-6-phosphate isomerase Rattus norvegicus 121-124 1415547-10 1992 We conclude that ileal B3RP is a product of the AE gene family, and is present in the brush-border of ileal enterocytes, where it may mediate Cl(-)-HCO3- exchange. Bicarbonates 148-152 anion exchange protein 2 Oryctolagus cuniculus 23-27 1329554-8 1992 In vivo, both secretin and SG-secretin stimulated a bicarbonate-rich fluid in rats with bile ductular cell hyperplasia and in normal guinea pigs, which was demonstrated to originate at the distal biliary epithelium. Bicarbonates 52-63 secretin Rattus norvegicus 14-22 1329554-8 1992 In vivo, both secretin and SG-secretin stimulated a bicarbonate-rich fluid in rats with bile ductular cell hyperplasia and in normal guinea pigs, which was demonstrated to originate at the distal biliary epithelium. Bicarbonates 52-63 secretin Rattus norvegicus 30-38 1399410-4 1992 Upon introduction of CO2/HCO3- Ringer"s solution, there was a small, sharp acidification followed by an alkalinization .09 and .18 pH U above the HCO3- free resting pHi for FBCE and CBCE, respectively. Bicarbonates 25-29 glucose-6-phosphate isomerase Bos taurus 165-168 1399410-4 1992 Upon introduction of CO2/HCO3- Ringer"s solution, there was a small, sharp acidification followed by an alkalinization .09 and .18 pH U above the HCO3- free resting pHi for FBCE and CBCE, respectively. Bicarbonates 146-150 glucose-6-phosphate isomerase Bos taurus 165-168 1399410-17 1992 Bicarbonate efflux on readdition of Cl- was Na+ independent and pHi sensitive (inactivated by low pHi), and showed simple saturating kinetics with respect to bath Cl, K1/2 = 22 and 16 mmol/l for FBCE and CBCE, respectively. Bicarbonates 0-11 glucose-6-phosphate isomerase Bos taurus 64-67 1399410-17 1992 Bicarbonate efflux on readdition of Cl- was Na+ independent and pHi sensitive (inactivated by low pHi), and showed simple saturating kinetics with respect to bath Cl, K1/2 = 22 and 16 mmol/l for FBCE and CBCE, respectively. Bicarbonates 0-11 glucose-6-phosphate isomerase Bos taurus 98-101 1399410-19 1992 Application of 0.5 mmol/l H2DIDS to resting cells in HCO3- Ringer"s significantly reduced pHi by .23 +/- .03 and .18 +/- .02 in FBCE and CBCE, respectively, indicating net HCO3- influx in resting cells and suggesting that the stoichiometry of the Na+:nHCO3- cotransporter favors Na+ and HCO3- uptake, ie, n < or = 2. Bicarbonates 53-57 glucose-6-phosphate isomerase Bos taurus 90-93 1522132-2 1992 In this work, the regulation of cell pH (pHi) was studied after addition or withdrawal of CO2/HCO3 (5% CO2, 95 mM HCO3, pH = 8) using the fluoroprobe BCECF. Bicarbonates 94-98 glucose-6-phosphate isomerase Homo sapiens 41-44 1522132-2 1992 In this work, the regulation of cell pH (pHi) was studied after addition or withdrawal of CO2/HCO3 (5% CO2, 95 mM HCO3, pH = 8) using the fluoroprobe BCECF. Bicarbonates 114-118 glucose-6-phosphate isomerase Homo sapiens 41-44 1522132-3 1992 In the presence of Na and amiloride to inhibit Na/H exchange, the recovery of pHi after CO2 entry and CO2 exit were found to depend in part on HCO3 entry and exit, respectively. Bicarbonates 143-147 glucose-6-phosphate isomerase Homo sapiens 78-81 1415568-3 1992 When pHo was decreased by lowering HCO3- concentration in the constant presence of 5% CO2, the rate of decrement in pHi was significantly blunted in the absence of Cl-. Bicarbonates 35-39 glucose-6-phosphate isomerase Rattus norvegicus 116-119 1415568-5 1992 Under steady-state conditions, pHi of cells bathed in a HCO3-/CO2-buffered solution was 7.33 +/- 0.06, significantly lower than that of cells bathed in a nominally HCO3-/CO2-free buffer (7.50 +/- 0.04), indicating that under physiological conditions the pathway functions as a base extruder. Bicarbonates 56-60 glucose-6-phosphate isomerase Rattus norvegicus 31-34 1425675-2 1992 The presence of ATP at non-catalytic sites of the chloroplast F1-ATPase (CF1) eliminates a considerable lag in onset of enzyme activity that otherwise occurs in the presence of bicarbonate [Milgrom, Y. M., Ehler, L. & Boyer, P. D. (1991) J. Biol. Bicarbonates 177-188 dynein axonemal heavy chain 8 Homo sapiens 65-71 1425675-5 1992 Sulfite is known to be much more effective than bicarbonate in stimulating ATPase activity CF1. Bicarbonates 48-59 dynein axonemal heavy chain 8 Homo sapiens 75-81 1328110-5 1992 Resting pHi in bicarbonate free Ringer"s (pH 7.5) was significantly lower in cultured cells (7.17 +/- .02, n = 50) than in fresh cells (7.30 +/- .02, n = 54). Bicarbonates 15-26 glucose-6-phosphate isomerase Bos taurus 8-11 1328110-12 1992 Changing from bicarbonate-free Ringer"s to bicarbonate Ringer"s (5% CO2/28 mmol/l HCO3-, pH 7.5) induced a rapid and short acidification followed by an alkalinization .09 and .18 pH U above the starting pHi for FBCE (final pHi 7.37) and CBCE (final pHi 7.33), respectively. Bicarbonates 14-25 glucose-6-phosphate isomerase Bos taurus 203-206 1328110-12 1992 Changing from bicarbonate-free Ringer"s to bicarbonate Ringer"s (5% CO2/28 mmol/l HCO3-, pH 7.5) induced a rapid and short acidification followed by an alkalinization .09 and .18 pH U above the starting pHi for FBCE (final pHi 7.37) and CBCE (final pHi 7.33), respectively. Bicarbonates 14-25 glucose-6-phosphate isomerase Bos taurus 223-226 1328110-12 1992 Changing from bicarbonate-free Ringer"s to bicarbonate Ringer"s (5% CO2/28 mmol/l HCO3-, pH 7.5) induced a rapid and short acidification followed by an alkalinization .09 and .18 pH U above the starting pHi for FBCE (final pHi 7.37) and CBCE (final pHi 7.33), respectively. Bicarbonates 14-25 glucose-6-phosphate isomerase Bos taurus 223-226 1328110-12 1992 Changing from bicarbonate-free Ringer"s to bicarbonate Ringer"s (5% CO2/28 mmol/l HCO3-, pH 7.5) induced a rapid and short acidification followed by an alkalinization .09 and .18 pH U above the starting pHi for FBCE (final pHi 7.37) and CBCE (final pHi 7.33), respectively. Bicarbonates 43-54 glucose-6-phosphate isomerase Bos taurus 203-206 1328110-12 1992 Changing from bicarbonate-free Ringer"s to bicarbonate Ringer"s (5% CO2/28 mmol/l HCO3-, pH 7.5) induced a rapid and short acidification followed by an alkalinization .09 and .18 pH U above the starting pHi for FBCE (final pHi 7.37) and CBCE (final pHi 7.33), respectively. Bicarbonates 43-54 glucose-6-phosphate isomerase Bos taurus 223-226 1328110-12 1992 Changing from bicarbonate-free Ringer"s to bicarbonate Ringer"s (5% CO2/28 mmol/l HCO3-, pH 7.5) induced a rapid and short acidification followed by an alkalinization .09 and .18 pH U above the starting pHi for FBCE (final pHi 7.37) and CBCE (final pHi 7.33), respectively. Bicarbonates 43-54 glucose-6-phosphate isomerase Bos taurus 223-226 1329529-9 1992 When cells were acidified (pHi 6.3-7.0) using a NH4Cl (20 mM) pulse technique, pHi was rapidly restored toward neutrality in the presence of a HCO3(-)-free external Na+ concentration ([Na+]o)-containing solution (pH units/min = 0.26 +/- 0.12; n = 8). Bicarbonates 143-147 glucose-6-phosphate isomerase Oryctolagus cuniculus 79-82 1323499-2 1992 pHi was measured in single basal and mature squamous cells after loading with the fluorescent probe 2",7"-bis(carboxyethyl)-5(and -6)carboxyfluorescein at 25 degrees C in a nominally bicarbonate-free HEPES buffer. Bicarbonates 183-194 glucose-6-phosphate isomerase Oryctolagus cuniculus 0-3 1396416-3 1992 In nominal HCO3(-)-free HEPES-buffered Hanks" balanced salt solution (HEPES HBSS), when the pH of medium (pHo) was maintained at 7.4, the steady-state pHi of cultured astrocytes from DBA mice was 6.98 +/- 0.03, and that from C57 mice was 7.01 +/- 0.03. Bicarbonates 11-15 glucose-6-phosphate isomerase 1 Mus musculus 151-154 1396416-4 1992 When the cells were incubated in HBSS containing 25 mM HCO3- and equilibrated with 5% CO2 (HCO3- HBSS, pHo = 7.4), pHi of both DBA and C57 astrocytes was approximately 0.1-0.15 pH units higher than that in HEPES HBSS. Bicarbonates 55-59 glucose-6-phosphate isomerase 1 Mus musculus 115-118 1396416-4 1992 When the cells were incubated in HBSS containing 25 mM HCO3- and equilibrated with 5% CO2 (HCO3- HBSS, pHo = 7.4), pHi of both DBA and C57 astrocytes was approximately 0.1-0.15 pH units higher than that in HEPES HBSS. Bicarbonates 91-95 glucose-6-phosphate isomerase 1 Mus musculus 115-118 1380300-11 1992 HCO3- is required for a maximal acrosin release and Ca(2+)-uptake, in the presence or absence of A23187. Bicarbonates 0-4 acrosin Homo sapiens 32-39 1522239-2 1992 To characterize HCO3- transport, intracellular pH (pHi) was monitored by use of the pH-sensitive fluorescent probe (2",7")-bis-(carboxyethyl)-(5,6)-carboxyfluorescein in fresh suspensions of rat MTAL tubules. Bicarbonates 16-20 glucose-6-phosphate isomerase Rattus norvegicus 51-54 1522239-3 1992 When cells were preincubated in HCO3-/CO2-containing solutions and then abruptly diluted into HCO3-/CO2-free media, the pHi response was an initial alkalinization due to CO2 efflux, followed by an acidification (pHi recovery). Bicarbonates 32-36 glucose-6-phosphate isomerase Rattus norvegicus 120-123 1522239-3 1992 When cells were preincubated in HCO3-/CO2-containing solutions and then abruptly diluted into HCO3-/CO2-free media, the pHi response was an initial alkalinization due to CO2 efflux, followed by an acidification (pHi recovery). Bicarbonates 32-36 glucose-6-phosphate isomerase Rattus norvegicus 212-215 1522239-3 1992 When cells were preincubated in HCO3-/CO2-containing solutions and then abruptly diluted into HCO3-/CO2-free media, the pHi response was an initial alkalinization due to CO2 efflux, followed by an acidification (pHi recovery). Bicarbonates 94-98 glucose-6-phosphate isomerase Rattus norvegicus 120-123 1522239-4 1992 The pHi recovery required intracellular HCO3-, was inhibited by 10(-4) M diisothiocyanostilbene-2-2"-disulphonic acid (DIDS), and was not dependent on Cl- or Na+. Bicarbonates 40-44 glucose-6-phosphate isomerase Rattus norvegicus 4-7 1522239-6 1992 The HCO3(-)-dependent pHi recovery was inhibited by raising extracellular potassium concentration and by intracellular potassium depletion. Bicarbonates 4-8 glucose-6-phosphate isomerase Rattus norvegicus 22-25 1336555-0 1992 A change from HCO3(-)-CO2- to hepes-buffered medium modifies membrane properties of rat CA1 pyramidal neurones in vitro. Bicarbonates 14-18 carbonic anhydrase 1 Rattus norvegicus 88-91 1331469-2 1992 Acini attached to coverslips and continuously superfused with HCO3(-)-containing medium (25 mM NaHCO3/5% CO2; pH 7.4) have a steady-state pHi of 7.25 +/- 0.02. Bicarbonates 62-69 glucose-6-phosphate isomerase Rattus norvegicus 110-112 1331469-2 1992 Acini attached to coverslips and continuously superfused with HCO3(-)-containing medium (25 mM NaHCO3/5% CO2; pH 7.4) have a steady-state pHi of 7.25 +/- 0.02. Bicarbonates 62-69 glucose-6-phosphate isomerase Rattus norvegicus 138-141 1331972-11 1992 These experiments suggest that the target for the human calcitonin effect on pHi is the Cl-/HCO3- exchanger. Bicarbonates 92-96 glucose-6-phosphate isomerase Homo sapiens 77-80 1331976-4 1992 Control pHi, measured in HCO(3-)-free medium, was 7.62 +/- 0.03 (n = 27) when cells were cultured for 14 days and decreased to 7.40 +/- 0.03 (n = 18) after 35 days in culture. Bicarbonates 25-32 glucose-6-phosphate isomerase Homo sapiens 8-11 1500883-2 1992 Liver, in common with many tissues, has plasma membrane Na(+)-H+ and Cl(-)-HCO3- electroneutral exchangers which work in opposition to tightly control pHi. Bicarbonates 75-79 glucose-6-phosphate isomerase Homo sapiens 151-154 1628400-4 1992 In normal perfusion with CO2/HCO3(-)-buffered blood at PCO2 of 35 mm Hg, pHi was 7.03 +/- 0.03. Bicarbonates 29-33 glucose-6-phosphate isomerase Oryctolagus cuniculus 73-76 1324673-11 1992 These atria showed no systolic/diastolic fluctuation of fluorescence, but when superfused with a bicarbonate-free solution they displayed a change in fluorescence indicative of a decline in pHc in response to the addition of either ouabain or TMB8. Bicarbonates 97-108 solute carrier family 25 member 3 Rattus norvegicus 190-193 1628400-11 1992 If the muscles were perfused with CO2/HCO3(-)-buffered perfusate in the absence of red blood cells, the changes of pHo and pHi were significantly larger (pHo, 6.00 versus 6.64; pHi, 6.46 versus 6.93 at 14 minutes) during ischemia. Bicarbonates 38-45 glucose-6-phosphate isomerase Oryctolagus cuniculus 123-126 1628400-11 1992 If the muscles were perfused with CO2/HCO3(-)-buffered perfusate in the absence of red blood cells, the changes of pHo and pHi were significantly larger (pHo, 6.00 versus 6.64; pHi, 6.46 versus 6.93 at 14 minutes) during ischemia. Bicarbonates 38-45 glucose-6-phosphate isomerase Oryctolagus cuniculus 177-180