PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25466545-6 2014 Klotho may influence cellular transport processes across the cell membrane by inhibiting calcitriol (1,25(OH) (2)D(3)), formation or by directly affecting transporter proteins, including ion channels, carriers and pumps. Calcitriol 89-99 klotho Homo sapiens 0-6 25453654-1 2014 The Klotho protein, whose gene has predominant renal expression, acts in the control of serum phosphorus and 1,25-dihydroxyvitamin D3 and regulates the function of ion channels. Calcitriol 109-133 klotho Homo sapiens 4-10 24553631-3 2014 RECENT FINDINGS: The pathogenesis of renal osteodystrophy is under strong influence of the fibroblast growth factor 23/Klotho system, which is able to enhance phosphate excretion and reduce calcitriol synthesis in the kidney. Calcitriol 190-200 klotho Homo sapiens 119-125 25531216-1 2014 BACKGROUND/AIMS: The transmembrane Klotho protein contributes to inhibition of 1,25(OH)2D3 formation. Calcitriol 79-90 klotho Homo sapiens 35-41 25571875-1 2014 BACKGROUND/AIMS: Klotho, a protein mainly produced in the kidney and released into circulating blood, contributes to the negative regulation of 1,25(OH)2D3 formation and is thus a powerful regulator of mineral metabolism. Calcitriol 144-155 klotho Homo sapiens 17-23 24247665-15 2013 CONCLUSION: Besides blocking the effects of aldosterone, spironolactone upregulates KLOTHO gene expression by upregulation of 25-hydroxyvitamin D3 1-alpha-hydroxylase with subsequent activation of the vitamin D3 receptor by 1,25(OH)2D3, an effect possibly independent from the mineralocorticoid receptor. Calcitriol 224-235 klotho Homo sapiens 84-90 23923038-3 2013 Klotho may modify transport by inhibiting 1,25(OH)2D3 formation or by directly affecting channel and carrier proteins. Calcitriol 42-53 klotho Homo sapiens 0-6 23129826-8 2013 After adjustment for age, gender, serum 25-hydroxyvitamin D levels and concomitant medications (calcium, supplemental vitamin D and calcitriol), we estimated that the mean Klotho change was 3.2 pg/mL (95% CI 1.2-5.2 pg/mL, P = 0.0019) for each 1 mL/min/1.73 m(2) GFR change. Calcitriol 132-142 klotho Homo sapiens 172-178 24247665-1 2013 BACKGROUND: Klotho, a transmembrane protein, protease and hormone mainly expressed in kidney, is required for the suppression of 1,25(OH)2D3-generating 25-hydroxyvitamin D3 1-alpha-hydroxylase (Cyp27b1) by FGF23. Calcitriol 129-140 klotho Homo sapiens 12-18 24247665-2 2013 Conversely, 1,25(OH)2D3 stimulates, by activating the vitamin D3 receptor (Vdr), the expression of klotho, thus establishing a negative feedback loop. Calcitriol 12-23 klotho Homo sapiens 99-105 24247665-4 2013 Klotho deficiency accelerates aging and early death, effects at least partially due to excessive formation of 1,25(OH)2D3 and subsequent hyperphosphatemia. Calcitriol 110-121 klotho Homo sapiens 0-6 17332731-1 2007 Klotho gene mutation leads to a syndrome strangely resembling chronic kidney disease patients undergoing dialysis with multiple accelerated age-related disorders, including hypoactivity, sterility, skin thinning, muscle atrophy, osteoporosis, vascular calcifications, soft-tissue calcifications, defective hearing, thymus atrophy, pulmonary emphysema, ataxia, and abnormalities of the pituitary gland, as well as hypoglycemia, hyperphosphatemia, and paradoxically high-plasma calcitriol levels. Calcitriol 476-486 klotho Homo sapiens 0-6 20798257-9 2010 In turn, calcitriol stimulates FGF23 and Klotho expression. Calcitriol 9-19 klotho Homo sapiens 41-47 23214203-4 2012 FGF-23 with a coreceptor (Klotho protein) inhibits renal phosphate reabsorption and synthesis of calcitriol by reducing 1alpha-hydroxylase (CYP27B1) activity, reducing vitamin D-dependent phosphate intestinal absorption. Calcitriol 97-107 klotho Homo sapiens 26-32 19121771-7 2009 By modulating FGF23 action, klotho regulates urinary phosphate excretion and calcitriol synthesis. Calcitriol 77-87 klotho Homo sapiens 28-34 19121771-10 2009 Finally, klotho extends life span via several mechanisms, including the reduction of calcitriol synthesis, serum calcium, and phosphorus levels; the induction of insulin resistance; and by increasing the resistance to oxidative stress. Calcitriol 85-95 klotho Homo sapiens 9-15 33694274-6 2021 FGF-23 and Klotho were recently described in mineral and bone disorders in CKD, resulting in reductions in calcitriol levels. Calcitriol 107-117 klotho Homo sapiens 11-17 33382545-9 2020 Phosphate excess stimulates the release of fibroblast growth factor FGF23, which suppresses 1,25(OH)2D3 formation, an effect requiring Klotho. Calcitriol 92-103 klotho Homo sapiens 135-141 33393746-9 2020 Phosphate excess stimulates the release of fibroblast growth factor FGF23, which suppresses 1,25(OH)2D3 formation, an effect requiring Klotho. Calcitriol 92-103 klotho Homo sapiens 135-141 30504710-2 2018 In cooperation with the transmembrane protein Klotho, FGF23 is a powerful inhibitor of 1alpha 25OH Vitamin D Hydroxylase (Cyp27b1) and thus of the formation of 1,25-dihydroxyvitamin D3 (1,25(OH)2D3). Calcitriol 160-184 klotho Homo sapiens 46-52 26287968-10 2016 Moreover, PTH-induced increase of cyclic AMP secretion and 1alpha,25-dihydroxyvitamin D3 (1,25VD) was attenuated by recombinant human klotho in vivo. Calcitriol 59-88 klotho Homo sapiens 134-140 27125738-7 2016 Klotho, an enzyme and hormone, has been reported to participate in the regulation of cellular transport processes across the plasma membrane either indirectly through inhibiting calcitriol (1,25(OH)2D3) formation or other mechanism, or by directly affecting transporter proteins, including ion channels, cellular carriers, and Na(+)/K(+)-ATPase. Calcitriol 178-188 klotho Homo sapiens 0-6 27125738-7 2016 Klotho, an enzyme and hormone, has been reported to participate in the regulation of cellular transport processes across the plasma membrane either indirectly through inhibiting calcitriol (1,25(OH)2D3) formation or other mechanism, or by directly affecting transporter proteins, including ion channels, cellular carriers, and Na(+)/K(+)-ATPase. Calcitriol 190-201 klotho Homo sapiens 0-6 29179169-4 2017 FGF23 inhibits Cyp27b1, an enzyme to produce an active vitamin D3, 1,25(OH)2D3, through FGF receptor/Klotho complex. Calcitriol 67-78 klotho Homo sapiens 101-107