PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21376132-6 2011 Obtained results show that inhibition of synthesis and action of progesterone caused attenuated COX-2/PGE(2) system and dysregulated mitotic response of granulosa cells, resulting in decreased ovulation. Dinoprostone 102-108 cytochrome c oxidase II, mitochondrial Rattus norvegicus 96-101 22038825-0 2012 Prophylactic and therapeutic benefits of COX-2 inhibitor on motility dysfunction in bowel obstruction: roles of PGE2 and EP receptors. Dinoprostone 112-116 cytochrome c oxidase II, mitochondrial Rattus norvegicus 41-46 22116053-11 2012 In the brain, an expression of cytokines (TNFalpha, IL-1beta, and IL-6) and inducible forms of enzymes for prostaglandin E2 synthesis (COX-2 and mPGES) occurred, which was accompanied by a moderate activation of the transcription factors NFkappaB and STAT3, and a strong activation of the transcription factor NF-IL6, in cells of specific areas with an open blood-brain barrier. Dinoprostone 107-123 cytochrome c oxidase II, mitochondrial Rattus norvegicus 135-140 21871944-5 2011 1S-isomer of BF reduced the expression of genes P450scc, StAR, PBR and DBI, as well as COX-2, which are involved in regulating the rate-limiting steps of progesterone or PGE2 biosynthesis. Dinoprostone 170-174 cytochrome c oxidase II, mitochondrial Rattus norvegicus 87-92 21741371-3 2011 Thus, COX-1 is constitutive and expressed ubiquitously and serves a housekeeping role, while COX-2 is inducible or upregulated by inflammatory/injury stimuli such as interleukin-1beta, tumor necrosis factor-alpha, and lipopolysaccharide in macrophage, monocyte, synovial, liver, and lung, and is associated with prostaglandin E2 and prostacyclin production that evokes or sustains systemic/peripheral inflammatory symptoms. Dinoprostone 312-328 cytochrome c oxidase II, mitochondrial Rattus norvegicus 93-98 20549385-6 2011 Treatment with either COX-1 or COX-2 selective inhibitor or their combination equally decreased the level of TNF-alpha, PGE2, and cleaved caspase-3 and attenuated astrogliosis and neuronal cell loss. Dinoprostone 120-124 cytochrome c oxidase II, mitochondrial Rattus norvegicus 31-36 20549385-8 2011 These results indicate that the activity of both isoforms is detrimental in neuroinflammatory conditions associated with Abeta, but COX-1 activity is necessary for COX-2 induction and COX-2 activity seems to be the main source of PGE2 increment. Dinoprostone 230-234 cytochrome c oxidase II, mitochondrial Rattus norvegicus 184-189 21551240-4 2011 The development of mechanical and thermal hyperalgesia and increased production of PGE(2) was blocked by NS-398 (15-150 ng), a selective COX-2 inhibitor. Dinoprostone 83-89 cytochrome c oxidase II, mitochondrial Rattus norvegicus 137-142 22436072-9 2012 ACh-stimulated TxB2 was higher in all O-DR. ACh-stimulated PGE2 release was increased in arteries from 6- and 12-month-old O-DR, whereas PGF(2alpha) was increased only in 12-month-old O-DR. COX-2, but not COX-1, expression was higher in O-DR than O-CR. Dinoprostone 59-63 cytochrome c oxidase II, mitochondrial Rattus norvegicus 190-195 22060288-7 2011 By contrast, dmPGE(2) pretreatment significantly exacerbated tissue injury and simultaneously increased COX-2 expression, PGE(2) levels and MPO activity in RE-rats. Dinoprostone 15-21 cytochrome c oxidase II, mitochondrial Rattus norvegicus 104-109 21394197-10 2011 Functional significance was demonstrated by prostaglandin E2 (PGE(2)) release 4 hours after stimulation with IL-1beta, which could be aborted by a selective COX-2 (parecoxib) and a non-selective COX-inhibitor (indomethacin). Dinoprostone 62-68 cytochrome c oxidase II, mitochondrial Rattus norvegicus 157-162 21394197-0 2011 IL-1beta stimulates COX-2 dependent PGE2 synthesis and CGRP release in rat trigeminal ganglia cells. Dinoprostone 36-40 cytochrome c oxidase II, mitochondrial Rattus norvegicus 20-25 20333648-10 2010 These results demonstrate that in RBA-1 cells, EV71-induced COX-2 expression associated with PGE(2) production is mediated through activation of c-Src/PDGFR/PI3K/Akt/p42/p44 MAPK to initiate the expression of AP-1. Dinoprostone 93-99 cytochrome c oxidase II, mitochondrial Rattus norvegicus 60-65 21394197-10 2011 Functional significance was demonstrated by prostaglandin E2 (PGE(2)) release 4 hours after stimulation with IL-1beta, which could be aborted by a selective COX-2 (parecoxib) and a non-selective COX-inhibitor (indomethacin). Dinoprostone 44-60 cytochrome c oxidase II, mitochondrial Rattus norvegicus 157-162 21146550-6 2011 With COX-2 selective inhibitors and ibuprofen, a return of the nociceptive response developed over time, despite complete inhibition of PGE(2) in the spinal fluid. Dinoprostone 136-142 cytochrome c oxidase II, mitochondrial Rattus norvegicus 5-10 20552550-3 2010 The expression patterns of PGE2 synthesis enzymes such as cyclooxygenase (COX)-1, COX-2 and microsomal PGE synthase (mPGES)-1, and PGE2 receptors (EP2 and EP4) were examined in cisplatin-induced rat renal failure. Dinoprostone 27-31 cytochrome c oxidase II, mitochondrial Rattus norvegicus 82-87 20610553-8 2010 Antagonist studies with SC-560 (COX-1 inhibitor) and SC-236 (COX-2 inhibitor) showed that LPS-induced PGE(2) release was generated from both COX-1 and COX-2. Dinoprostone 102-108 cytochrome c oxidase II, mitochondrial Rattus norvegicus 61-66 20610553-8 2010 Antagonist studies with SC-560 (COX-1 inhibitor) and SC-236 (COX-2 inhibitor) showed that LPS-induced PGE(2) release was generated from both COX-1 and COX-2. Dinoprostone 102-108 cytochrome c oxidase II, mitochondrial Rattus norvegicus 151-156 20082628-14 2010 Furthermore, COX-2 expression was significantly elevated with indomethacin and SC-560, explaining the source of augmented PGE(2) synthesis. Dinoprostone 122-128 cytochrome c oxidase II, mitochondrial Rattus norvegicus 13-18 19754408-3 2009 Two inducible enzymes, COX-2 and microsomal prostaglandin E synthase (mPGES), regulate PGE(2) production. Dinoprostone 87-93 cytochrome c oxidase II, mitochondrial Rattus norvegicus 23-28 18786748-3 2010 Injured nerve derived cyclooxygenase 2/prostaglandin E2 (COX2/PGE2) contributes to the genesis of NeP at the early stage in young rats. Dinoprostone 62-66 cytochrome c oxidase II, mitochondrial Rattus norvegicus 57-61 18786748-4 2010 Here we show that COX2/PGE2 is involved in the maintenance of NeP at a chronic stage in aged rats. Dinoprostone 23-27 cytochrome c oxidase II, mitochondrial Rattus norvegicus 18-22 20133455-5 2010 In parallel, increases in prostaglandin-E(2) (PGE(2)) due to changes in cyclooxygenase (COX)-1 and COX-2 expression induced by the exposure of tanycytes to estradiol promote acute tanycyte plasticity. Dinoprostone 26-44 cytochrome c oxidase II, mitochondrial Rattus norvegicus 99-104 18094033-6 2008 These changes in COX-2 expression were accompanied by a 10-fold increase in COX-2 mRNA expression and a 2-fold increase in the urinary excretion of PGE2. Dinoprostone 148-152 cytochrome c oxidase II, mitochondrial Rattus norvegicus 17-22 19233864-3 2009 METHODS AND RESULTS: Western blotting, promoter assay, RT-PCR, and PGE2 immunoassay revealed that ATPgammaS induced expression of COX-2 and prostaglandin (PGE2) synthesis through the activation of p42/p44 MAPK (mitogen-activated protein kinase), p38 MAPK, and nuclear factor-kappaB (NF-kappaB). Dinoprostone 67-71 cytochrome c oxidase II, mitochondrial Rattus norvegicus 130-135 19138674-2 2009 In the current study, we investigated the molecular mechanism by which prostaglandin E(2), one of COX-2 metabolites, induces HO-1 in rat C6 brain cells. Dinoprostone 71-89 cytochrome c oxidase II, mitochondrial Rattus norvegicus 98-103 19483310-4 2009 CC06 is also a selective inhibitor of COX-2 since it can reduce prostaglandin E(2) (PGE(2)) production in the inflamed pouch dose-dependently without affecting PGE(2) production in stomach in rat air pouch model. Dinoprostone 64-82 cytochrome c oxidase II, mitochondrial Rattus norvegicus 38-43 18684886-0 2008 Calcium-sensing receptor signaling pathways in medullary thick ascending limb cells mediate COX-2-derived PGE2 production: functional significance. Dinoprostone 106-110 cytochrome c oxidase II, mitochondrial Rattus norvegicus 92-97 18684886-6 2008 Similarly, inhibition of either Gq, Gi, PKC, or CaN, which are components of the mechanism associated with CaR-stimulated COX-2-derived PGE2 synthesis, reversed the inhibitory effects of CaR on O2 consumption without affecting basal O2 consumption. Dinoprostone 136-140 cytochrome c oxidase II, mitochondrial Rattus norvegicus 122-127 18481009-4 2008 The potent compounds were evaluated for their inhibitory activities against COX-2-catalyzed PGE(2) production, with 4a, 4b and 3c showing strong inhibitory activity. Dinoprostone 92-98 cytochrome c oxidase II, mitochondrial Rattus norvegicus 76-81 18034350-11 2008 Both the COX-1,2 nonselective and COX-2 inhibitors significantly decreased PGE(2) levels to 25% of control HO levels within 24 h of the first administration, even at low dosages. Dinoprostone 75-81 cytochrome c oxidase II, mitochondrial Rattus norvegicus 34-39 18034350-13 2008 CONCLUSION: These findings suggest that although inhibitors of COX-2 or COX-1 reduced PGE(2) synthesis, only the COX-2 enzyme plays a role in the mechanism of traumatic HO. Dinoprostone 86-92 cytochrome c oxidase II, mitochondrial Rattus norvegicus 63-68 17258197-9 2007 These results suggest that COX-2-expressing cells may negatively self-regulate their functions by producing PGE2 via mPGES-1: migration into the draining lymph node and their differentiation. Dinoprostone 108-112 cytochrome c oxidase II, mitochondrial Rattus norvegicus 27-32 18344592-9 2008 The COX-2 specific inhibitor NS-398 attenuated lysoPC-stimulated DNA and protein synthesis as well as PGE(2) production by VSMCs. Dinoprostone 102-108 cytochrome c oxidase II, mitochondrial Rattus norvegicus 4-9 17988800-6 2007 PGE(2) production was correlated with altered COX-2 levels. Dinoprostone 0-6 cytochrome c oxidase II, mitochondrial Rattus norvegicus 46-51 17622965-7 2007 Controlled cortical impact (CCI) at postnatal day (PND) 17, but not PND 7, caused an additional 3-fold increase in COX-2 content and was associated with an increase in the COX-2 product PGE2. Dinoprostone 186-190 cytochrome c oxidase II, mitochondrial Rattus norvegicus 172-177 17604006-11 2007 The inhibitory effects of celecoxib and ibuprofen suggest that PGE(2) was generated via COX-2. Dinoprostone 63-69 cytochrome c oxidase II, mitochondrial Rattus norvegicus 88-93 17716650-3 2008 By solving quadratic functional analysis with prostaglandin E(2) (PGE(2)) inhibitory activities, it was calculated that involvement ratios between central and peripheral COX-2 involvement were 0.47 and 0.53 on mechanical hyperalgesia, and 0.97 and 0.03 on thermal hyperalgesia, respectively. Dinoprostone 46-64 cytochrome c oxidase II, mitochondrial Rattus norvegicus 170-175 17716650-3 2008 By solving quadratic functional analysis with prostaglandin E(2) (PGE(2)) inhibitory activities, it was calculated that involvement ratios between central and peripheral COX-2 involvement were 0.47 and 0.53 on mechanical hyperalgesia, and 0.97 and 0.03 on thermal hyperalgesia, respectively. Dinoprostone 66-72 cytochrome c oxidase II, mitochondrial Rattus norvegicus 170-175 18028778-13 2007 Liver COX-2 mRNA expression significantly increased, accompanied by an increase in liver concentrations of PGE2 and TXB2, but no obvious change in 6-K-PGF1alpha concentrations. Dinoprostone 107-111 cytochrome c oxidase II, mitochondrial Rattus norvegicus 6-11 17429720-7 2007 The expression of COX-2 mRNA in the colon was upregulated on day 3 during DSS treatment, with significant increase of prostaglandin E(2) PGE(2) production. Dinoprostone 118-136 cytochrome c oxidase II, mitochondrial Rattus norvegicus 18-23 16969135-9 2006 We found that the number of cells expressing cyclooxygenase (COX)-2, a PGE(2)-synthesizing enzyme, surged at the onset of fever in the lung and liver (but not in the brain), and that most of these cells were macrophages. Dinoprostone 71-77 cytochrome c oxidase II, mitochondrial Rattus norvegicus 45-67 16721810-5 2006 Cyclooxygenase (COX)-2 and the subsequent production of prostaglandin E2 (PGE2) were also induced by H-Ras. Dinoprostone 56-72 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-22 16721810-5 2006 Cyclooxygenase (COX)-2 and the subsequent production of prostaglandin E2 (PGE2) were also induced by H-Ras. Dinoprostone 74-78 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-22 16598755-16 2006 These findings demonstrate a coordinated induction of COX-2 and mPGES-1 by PDB/TG that proceeds through PKC/ERK and Ca2+ signaling cascades, resulting in increased PGE2 production. Dinoprostone 164-168 cytochrome c oxidase II, mitochondrial Rattus norvegicus 54-59 16933973-9 2006 It is concluded that fever is initiated by circulating PGE2 synthesized by macrophages of the LPS-processing organs (lung and liver) via phosphorylation of cPLA2 and transcriptional up-regulation of COX-2. Dinoprostone 55-59 cytochrome c oxidase II, mitochondrial Rattus norvegicus 199-204 16621493-0 2006 Elevated prostaglandin E2 level via cPLA2--COX-2--mPGES-1 pathway involved in bladder carcinogenesis induced by terephthalic acid-calculi in Wistar rats. Dinoprostone 9-25 cytochrome c oxidase II, mitochondrial Rattus norvegicus 43-48 16580130-2 2006 Short-term exposure (30 min) resulted in a small but significant amount of PGE2 release which was mainly inhibited by a selective COX-1 inhibitor, SC-560 but only partially by a selective COX-2 inhibitor, NS-398, and did not induce COX-2 protein as determined by Western blotting. Dinoprostone 75-79 cytochrome c oxidase II, mitochondrial Rattus norvegicus 188-193 16396944-5 2006 Induction of COX-2 was correlated with increased PGE2 generation, increased activation of extracellular signal-regulated kinase, decreased apoptosis, and increased cell proliferation. Dinoprostone 49-53 cytochrome c oxidase II, mitochondrial Rattus norvegicus 13-18 16396944-13 2006 Thus COX-2 and its product PGE2 may have anti-apoptotic/protective effect on GEC via the EP4 receptor of PGE2. Dinoprostone 27-31 cytochrome c oxidase II, mitochondrial Rattus norvegicus 5-10 16396944-13 2006 Thus COX-2 and its product PGE2 may have anti-apoptotic/protective effect on GEC via the EP4 receptor of PGE2. Dinoprostone 105-109 cytochrome c oxidase II, mitochondrial Rattus norvegicus 5-10 16580130-2 2006 Short-term exposure (30 min) resulted in a small but significant amount of PGE2 release which was mainly inhibited by a selective COX-1 inhibitor, SC-560 but only partially by a selective COX-2 inhibitor, NS-398, and did not induce COX-2 protein as determined by Western blotting. Dinoprostone 75-79 cytochrome c oxidase II, mitochondrial Rattus norvegicus 232-237 17048610-7 2006 2-methoxycinnamaldehyde could down-regulate them in concentration-dependently, and significant differences on the activity of COX-2 and amount of PGE2 were showed in 200 microg x mL(-1) concentration. Dinoprostone 146-150 cytochrome c oxidase II, mitochondrial Rattus norvegicus 126-131 17048610-8 2006 CONCLUSION: 2-methoxycinnamaldehyde can affect the PGE2 release in rCMEC induced by IL-1, which might be related with its inhibition on the activity of COX-2. Dinoprostone 51-55 cytochrome c oxidase II, mitochondrial Rattus norvegicus 152-157 16621493-13 2006 In conclusion, increasing PGE2 level via cPLA2--COX-2--mPGES-1 pathway may play an important role in rat bladder carcinogenesis. Dinoprostone 26-30 cytochrome c oxidase II, mitochondrial Rattus norvegicus 48-53 16490189-7 2006 On the other hand, the administration of LPS stimulated the production of prostaglandin E2/prostaglandin F2alpha and augmented the expression of COX-I 1 h after the treatment and of COX-II 2 h post-treatment. Dinoprostone 74-90 cytochrome c oxidase II, mitochondrial Rattus norvegicus 182-188 15990166-11 2006 These results suggested that induction of the COX-2-EP3 system in the placenta may be one of the causes of IUGR induced by uterine ischemia, because the EP3 receptor and PGE2 are well known to mediate vasoconstriction in many organs. Dinoprostone 170-174 cytochrome c oxidase II, mitochondrial Rattus norvegicus 46-51 16253229-3 2005 On the other hand, cyclooxygenase (COX)-2 is a key enzyme in PGE(2) production and its induction is thought to have an important role in ulcer healing. Dinoprostone 61-67 cytochrome c oxidase II, mitochondrial Rattus norvegicus 19-41 16426843-6 2006 Growth inhibition was related to COX-2 function with 90-95% reduction in PGE2 production. Dinoprostone 73-77 cytochrome c oxidase II, mitochondrial Rattus norvegicus 33-38 16724516-5 2006 BDD-11602 and rofecoxib inhibited COX-2-derived PGE(2) synthesis with IC50 values of 173 nmol/l and 169 nmol/l, respectively. Dinoprostone 48-54 cytochrome c oxidase II, mitochondrial Rattus norvegicus 34-39 17143008-8 2006 The mucosal prostaglandin E2 content in the colon showed a biphasic change, in parallel with that of the COX-2 expression. Dinoprostone 12-28 cytochrome c oxidase II, mitochondrial Rattus norvegicus 105-110 16395168-11 2006 The expression of COX-2 mRNA of anulus fibrosus cells tended to correlate to the amount of PGE2, whereas COX-2 mRNA was constitutively expressed in nucleus pulposus cells, suggesting that the roles of COX-2 might be different between nucleus pulposus and anulus fibrosus. Dinoprostone 91-95 cytochrome c oxidase II, mitochondrial Rattus norvegicus 18-23 16646980-8 2006 Although both enzymes were expressed in chondrocytes in vitro and in vivo, it appears that mainly COX-2 contributed to PGE2-dependent proliferation. Dinoprostone 119-123 cytochrome c oxidase II, mitochondrial Rattus norvegicus 98-103 16646980-16 2006 We suggest that in growth plate chondrocytes, COX-2 is responsible for PGE2 release, which stimulates cell proliferation via the EP1 receptor. Dinoprostone 71-75 cytochrome c oxidase II, mitochondrial Rattus norvegicus 46-51 16804302-11 2006 By contrast, the COX-2 expression induced by indomethacin was prevented by both PGE(2) and atropine. Dinoprostone 80-86 cytochrome c oxidase II, mitochondrial Rattus norvegicus 17-22 16008526-7 2005 These results demonstrate that constitutively expressed COX-2 contributes to the production of prostanoids in kidney and brain for each of the PGE2, PGI2 and TXB2 pathways under non-inflammatory conditions. Dinoprostone 143-147 cytochrome c oxidase II, mitochondrial Rattus norvegicus 56-61 16171601-14 2005 These data also suggest that avoidance of COX-2 inhibitors can help maintain endogenous renal cortical and medullary PGE(2) synthesis and thus contribute to maintaining normal blood flow. Dinoprostone 117-123 cytochrome c oxidase II, mitochondrial Rattus norvegicus 42-47 16584974-11 2005 These results demonstrate that ethanol is capable of inhibiting FSH-induced ovarian StAR and thus, contributing to suppressed E2 secretion, at least in part, through an inhibitory action on the COX-2-PGE2 pathway. Dinoprostone 200-204 cytochrome c oxidase II, mitochondrial Rattus norvegicus 194-199 16011486-8 2005 Together, these data suggest that PGE2, synthesised in response to IL-1beta-activation of COX-2 expressing cells, directly hyperpolarises putative GABA-ergic neurones in the halo zone surrounding and projecting to the PVN, resulting in a decrease in GABA-ergic input to parvocellular neurones and consequent depolarisation. Dinoprostone 34-38 cytochrome c oxidase II, mitochondrial Rattus norvegicus 90-95 15914620-14 2005 The stimulatory action of EGF on release of PGE(2) was inhibited by the COX-2-selective inhibitor NS398. Dinoprostone 44-50 cytochrome c oxidase II, mitochondrial Rattus norvegicus 72-77 15275861-10 2004 It is suggested that the inducible production of PGE2 via COX-2 by these cells may be associated with connective tissue destruction and alveolar bone resorption. Dinoprostone 49-53 cytochrome c oxidase II, mitochondrial Rattus norvegicus 58-63 15644490-4 2005 We hypothesize that the expression of the major PGE2 synthesis enzymes cyclooxygenases 1 and 2 (COX-1, COX-2) and membrane-associated PGE2 synthase (mPGES) is altered in the kidneys of rats with NDI and CDI. Dinoprostone 48-52 cytochrome c oxidase II, mitochondrial Rattus norvegicus 103-108 15935072-4 2005 The relative contribution of the two isoforms is dynamically regulated, as the COX-2 selective inhibitor NS398 immediately prevented PGE2 and 15-F(2t)-IsoP formation during the application of NMDA, whereas the COX-1 selective inhibitor SC560 was effective only 1 h after agonist infusion. Dinoprostone 133-137 cytochrome c oxidase II, mitochondrial Rattus norvegicus 79-84 15653788-2 2005 Recent evidence that COX-2, which is expressed in postsynaptic dendritic spines, regulates PGE2 signaling in activity-dependent long-term synaptic plasticity at hippocampal perforant path-dentate granule cell synapses, suggests an important role of the COX-2-generated PGE2 in synaptic signaling. Dinoprostone 91-95 cytochrome c oxidase II, mitochondrial Rattus norvegicus 21-26 15653788-2 2005 Recent evidence that COX-2, which is expressed in postsynaptic dendritic spines, regulates PGE2 signaling in activity-dependent long-term synaptic plasticity at hippocampal perforant path-dentate granule cell synapses, suggests an important role of the COX-2-generated PGE2 in synaptic signaling. Dinoprostone 91-95 cytochrome c oxidase II, mitochondrial Rattus norvegicus 253-258 15653788-2 2005 Recent evidence that COX-2, which is expressed in postsynaptic dendritic spines, regulates PGE2 signaling in activity-dependent long-term synaptic plasticity at hippocampal perforant path-dentate granule cell synapses, suggests an important role of the COX-2-generated PGE2 in synaptic signaling. Dinoprostone 269-273 cytochrome c oxidase II, mitochondrial Rattus norvegicus 21-26 15653788-5 2005 Somatic and dendritic membrane excitability was significantly reduced when endogenous PGE2 was eliminated with a selective COX-2 inhibitor in hippocampal CA1 pyramidal neurons in slices. Dinoprostone 86-90 cytochrome c oxidase II, mitochondrial Rattus norvegicus 123-128 15653788-6 2005 Exogenous application of PGE2 produced significant increases in frequency of firing, excitatory postsynaptic potentials (EPSP) amplitude, and temporal summation in slices treated with the COX-2 inhibitor. Dinoprostone 25-29 cytochrome c oxidase II, mitochondrial Rattus norvegicus 188-193 16277686-2 2005 We investigated the kinetics of inducible cyclo-oxygenase (COX)-2 and mPGES-1 expression with respect to the production of 6-keto-PGF1alpha and PGE2 in rat chondrocytes stimulated with 10 ng/ml IL-1beta, and compared their modulation by peroxisome-proliferator-activated receptor (PPAR)gamma agonists. Dinoprostone 144-148 cytochrome c oxidase II, mitochondrial Rattus norvegicus 42-65 15678367-9 2005 Petasites extracts dose-dependently inhibited LPS-induced and thus COX-2-mediated PGE2 release in primary rat microglial cells (A: IC50= 2.4 microg/mL; C: IC50=5.8 microg/mL and D: IC50=4.6 microg/mL). Dinoprostone 82-86 cytochrome c oxidase II, mitochondrial Rattus norvegicus 67-72 15284079-7 2004 In contrast, in nuclei of brain parenchymal and endothelial cells, mPGES-1 and cPGES colocalized exclusively with COX-2 (determined by immunoblotting and immunohistochemistry); these PGESs contributed to conversion of PGH2 into PGE2. Dinoprostone 228-232 cytochrome c oxidase II, mitochondrial Rattus norvegicus 114-119 15448533-13 2004 CONCLUSION: The results of the current study suggest that NO activates COX-1 in the early phase of carrageenan and up-regulates COX-2 expression in the late phase in the skin, resulting in production of PGE2 and PGI2 at the site of inflammation, which would contribute to exacerbation of the inflammatory process. Dinoprostone 203-207 cytochrome c oxidase II, mitochondrial Rattus norvegicus 128-133 15117812-6 2004 The age-related changes in COX-2 were accompanied by a similar up-regulation in the PGE(2) synthesis. Dinoprostone 84-90 cytochrome c oxidase II, mitochondrial Rattus norvegicus 27-32 15197770-7 2004 Our data revealed suppression of COX-2 expression/PGE(2) biosynthesis. Dinoprostone 50-56 cytochrome c oxidase II, mitochondrial Rattus norvegicus 33-38 15351851-12 2004 Furthermore, since TNF-alpha is capable of inducing COX-2, inhibition of TNF-alpha production by AT might inhibit COX-2-mediated PGE(2) production. Dinoprostone 129-134 cytochrome c oxidase II, mitochondrial Rattus norvegicus 114-119 15197770-8 2004 In parallel, priming cells with 15S-HETrE resulted in greater suppression of COX-2 expression/PGE(2) biosynthesis. Dinoprostone 94-100 cytochrome c oxidase II, mitochondrial Rattus norvegicus 77-82 15373703-1 2004 Prostaglandin E2, which is produced by cyclooxygenase (COX) during arachidonic acid metabolism, is considered to be related to colon carcinogenesis and selective COX-2 inhibitors may be effective for chemoprevention without the adverse side effects of non-selective, nonsteroid anti-inflammatory drugs. Dinoprostone 0-16 cytochrome c oxidase II, mitochondrial Rattus norvegicus 162-167 15249113-5 2004 Furthermore, to determine if the reduction of brain PGE2 concentration was due only to downregulation of COX-2 protein or if it also involves the terminal PGE synthase, we determined brain microsomal PGE synthase protein level. Dinoprostone 52-56 cytochrome c oxidase II, mitochondrial Rattus norvegicus 105-110 15193428-2 2004 Synthesis of PGE2 is controlled by cyclooxygenase (COX), either the COX-1 or COX-2 isoform. Dinoprostone 13-17 cytochrome c oxidase II, mitochondrial Rattus norvegicus 77-82 14636300-13 2003 It was concluded that COX-2-dependent PGE2 is able to potentiate its effects in the kidney by up-regulating its own receptors. Dinoprostone 38-42 cytochrome c oxidase II, mitochondrial Rattus norvegicus 22-27 15193428-12 2004 These data implies that suppression of PGE2 activity may induce the expression of spinal COX-2 in Freund"s adjuvant-induced pain model. Dinoprostone 39-43 cytochrome c oxidase II, mitochondrial Rattus norvegicus 89-94 15082878-10 2004 Mucosal PGE2 content was increased following IA treatment, with apparent expression of COX-2 mRNA in the stomach, and the increased PGE2 production was significantly suppressed by SC-560 and rofecoxib as well as indomethacin. Dinoprostone 8-12 cytochrome c oxidase II, mitochondrial Rattus norvegicus 87-92 14960618-7 2004 To identify the COX isozyme contributing to this release, SC 58236, a COX-2 inhibitor, was given and found to reduce prostaglandin E2 release evoked by either agent. Dinoprostone 117-133 cytochrome c oxidase II, mitochondrial Rattus norvegicus 70-75 12881220-13 2003 Finally, HMCM-induced upregulation of COX-2 was accompanied by upregulation of PGI2 and PGE2. Dinoprostone 88-92 cytochrome c oxidase II, mitochondrial Rattus norvegicus 38-43 14623498-3 2003 Exposure of astrocytes to cytokines resulted in a time-dependent increase in PGE2 production that was marked by increased expression of secretory sPLA2 and COX-2, but not COX-1 and cytosolic cPLA2. Dinoprostone 77-81 cytochrome c oxidase II, mitochondrial Rattus norvegicus 156-161 12799304-3 2003 Unstimulated IMCD released moderate, but significant, amounts of PGE2, which were more sensitive to cyclooxygenase (COX)-2 than COX-1 inhibition. Dinoprostone 65-69 cytochrome c oxidase II, mitochondrial Rattus norvegicus 100-122 12799304-6 2003 Differential COX inhibition studies revealed that purinergic-stimulated release of PGE2 was more sensitive to a COX-1-specific inhibitor (valeroyl salicylate) than a COX-2-specific inhibitor (NS-398). Dinoprostone 83-87 cytochrome c oxidase II, mitochondrial Rattus norvegicus 166-171 12799304-7 2003 Thus purinergic stimulation resulted in significantly more release of PGE2 in the presence of COX-2 inhibitor than COX-1 inhibitor. Dinoprostone 70-74 cytochrome c oxidase II, mitochondrial Rattus norvegicus 94-99 12925151-15 2003 Rebamipide suppressed an indometacin-induced increase in gastric epithelial permeability by increasing PGE2 levels in a COX-2 dependent manner. Dinoprostone 103-107 cytochrome c oxidase II, mitochondrial Rattus norvegicus 120-125 12784118-3 2003 To assess whether COX-2 is regulated after stress, we have used adult male Wistar rats, some of which were immobilized during 6 h. An increase in PGE2 concentration occurs in brain cortex after 2-6 h of the onset of stress as well as an enhancement of COX-2 protein. Dinoprostone 146-150 cytochrome c oxidase II, mitochondrial Rattus norvegicus 18-23 12784118-3 2003 To assess whether COX-2 is regulated after stress, we have used adult male Wistar rats, some of which were immobilized during 6 h. An increase in PGE2 concentration occurs in brain cortex after 2-6 h of the onset of stress as well as an enhancement of COX-2 protein. Dinoprostone 146-150 cytochrome c oxidase II, mitochondrial Rattus norvegicus 252-257 12773326-7 2003 IH-induced COX-2 upregulation was associated with increased PGE2 tissue levels, neuronal apoptosis, and neurobehavioral deficits. Dinoprostone 60-64 cytochrome c oxidase II, mitochondrial Rattus norvegicus 11-16 12876297-11 2003 Based on these data, we conclude that 11,12-EET suppresses generation of PGE2 in monocytes via modulating the activity of COX-2. Dinoprostone 73-77 cytochrome c oxidase II, mitochondrial Rattus norvegicus 122-127 14581763-11 2003 Expression of COX-2 was up-regulated in the stomach as early as 2 h after 2DG treatment, and the PGE2 content was increased when determined 6 h later, in a COX-2-dependent/rofecoxib-sensitive manner. Dinoprostone 97-101 cytochrome c oxidase II, mitochondrial Rattus norvegicus 156-161 12576462-3 2003 EXPERIMENTAL DESIGN: The expression of COX-2 in primary microglia cultures obtained from intracranial rat C6 gliomas was examined using reverse transcription-PCR, Western analysis, and prostaglandin E(2) (PGE(2)) enzyme immunoassay. Dinoprostone 185-203 cytochrome c oxidase II, mitochondrial Rattus norvegicus 39-44 14592548-6 2003 Recruitment of COX-2 is initiated in the renal cortex and proceeds to the medulla associated with: (1) COX-2 mRNA accumulation; (2) increased COX-2 expression; and (3) a two-fold increase in PGE2 production by cortical microsomes. Dinoprostone 191-195 cytochrome c oxidase II, mitochondrial Rattus norvegicus 15-20 12672535-6 2003 These data suggest that COX-2 is responsible for PAF-mediated PGE(2) release in primary astrocytes. Dinoprostone 62-68 cytochrome c oxidase II, mitochondrial Rattus norvegicus 24-29 12660439-17 2003 Such suppressions were ameliorated with COX-2 inhibitor suggesting a role for PGE2 in the suppressed T-cell-mediated immune function in neonatal sepsis. Dinoprostone 78-82 cytochrome c oxidase II, mitochondrial Rattus norvegicus 40-45 12120893-4 2002 RESULTS: The ulcer onset, characterized by up-regulation of NOS-2 and COX-2 protein expression, was reflected in a marked increase in the mucosal PGE2 generation and NOS-2 activity, whereas healing was accompanied by a drop in PGE2 and NOS-2 activity, and a decrease in COX-2 and NOS-2 protein expression. Dinoprostone 146-150 cytochrome c oxidase II, mitochondrial Rattus norvegicus 70-75 12438549-8 2002 We conclude that inhibition of COX-1, despite causing intestinal hypermotility, bacterial invasion, and iNOS expression, up-regulates the expression of COX-2, and the PGE2 produced by COX-2 counteracts deleterious events, and maintains the mucosal integrity. Dinoprostone 167-171 cytochrome c oxidase II, mitochondrial Rattus norvegicus 152-157 12438549-8 2002 We conclude that inhibition of COX-1, despite causing intestinal hypermotility, bacterial invasion, and iNOS expression, up-regulates the expression of COX-2, and the PGE2 produced by COX-2 counteracts deleterious events, and maintains the mucosal integrity. Dinoprostone 167-171 cytochrome c oxidase II, mitochondrial Rattus norvegicus 184-189 12438555-11 2002 A specific COX-2 inhibitor blocked the lansoprazole-induced increase in mucosal PGE2 and mucosal protection. Dinoprostone 80-84 cytochrome c oxidase II, mitochondrial Rattus norvegicus 11-16 12431747-1 2002 It has been proposed that prostaglandin (PG)E(2) production via a process catalyzed by the inducible isoform of cyclooxygenase (COX)-2 and activation of specific PGE(2) receptor subtypes within the preoptic/anterior hypothalamus (AH/POA) is the last step and unique pathway in the induction of a fever. Dinoprostone 26-48 cytochrome c oxidase II, mitochondrial Rattus norvegicus 112-134 12392817-5 2002 However, the activities of isolated COX-1 and COX-2 were inhibited by taiwanin C (IC(50)=1.06 and 9.31 microM, respectively), reflecting the inhibition of both COX-1- and COX-2-dependent PGE(2) production in the cell culture system. Dinoprostone 187-193 cytochrome c oxidase II, mitochondrial Rattus norvegicus 46-51 12438520-3 2002 In anesthetized rats treated with bacterial lipopolysaccharide (LPS) to induce the expression of COX-2, the marked increase in PGE2 production that followed bolus intravenous injection of arachidonic acid (3 mg x kg(-1)) was strongly inhibited by diclofenac but largely unaffected by the COX-2-selective inhibitor DFP (5,5- dimethyl-3-(2-propoxy)-4-methanesulfonylphenyl)-2(5H)-furanone). Dinoprostone 127-131 cytochrome c oxidase II, mitochondrial Rattus norvegicus 97-102 12438520-7 2002 These data show that when exposed to an inflammatory stimulus, rat whole blood produces increased levels of PGE2 through induction of COX-2 in blood leukocytes. Dinoprostone 108-112 cytochrome c oxidase II, mitochondrial Rattus norvegicus 134-139 12098671-1 2002 It was previously reported that the expression of cyclo-oxigenase-2 (COX-2) is induced by prostaglandin E(2) (PGE(2)) in vitro in an osteogenic cell line and organ culture, suggesting an autoamplification mechanism. Dinoprostone 90-108 cytochrome c oxidase II, mitochondrial Rattus norvegicus 69-74 12120893-4 2002 RESULTS: The ulcer onset, characterized by up-regulation of NOS-2 and COX-2 protein expression, was reflected in a marked increase in the mucosal PGE2 generation and NOS-2 activity, whereas healing was accompanied by a drop in PGE2 and NOS-2 activity, and a decrease in COX-2 and NOS-2 protein expression. Dinoprostone 227-231 cytochrome c oxidase II, mitochondrial Rattus norvegicus 70-75 11578113-6 2001 Western-blot analysis revealed that the induction of COX-2 protein by TPA was inhibited by compound 9 in parallel with the inhibition of PGE2 production. Dinoprostone 137-141 cytochrome c oxidase II, mitochondrial Rattus norvegicus 53-58 11804951-10 2002 The drastic DNA fragmentation induced by COX-2 inhibitor could be reversed completely by PGD2 and partially by PGE2. Dinoprostone 111-115 cytochrome c oxidase II, mitochondrial Rattus norvegicus 41-46 11564815-9 2001 Despite absent COX-2 protein, SC-236, a putative COX-2-specific inhibitor, decreased mPGES RNA expression and PGE(2) concentration. Dinoprostone 110-116 cytochrome c oxidase II, mitochondrial Rattus norvegicus 49-54 11578113-8 2001 These findings suggest that 4"-methoxyl and 6"-methoxyl groups are required for the expression of more potent inhibitory activity against PGE2 production, and that the inhibition of PGE2 production by these 2"-hydroxychalcone derivatives is due to the inhibition of TPA-induced COX-2 protein expression. Dinoprostone 182-186 cytochrome c oxidase II, mitochondrial Rattus norvegicus 278-283 11356914-13 2001 Therefore, PGE(2) produced by COX-2 seems to be responsible for the profuse fluid secretion induced by CT, and COX-2 appears to be a specific target for the treatment of Asiatic cholera. Dinoprostone 11-17 cytochrome c oxidase II, mitochondrial Rattus norvegicus 30-35 11192947-11 2000 Indomethacin and both COX-2 inhibitors significantly prolonged the ulcer healing, while suppressing the generation of PGE2 in non-ulcerated and ulcerated gastric mucosa and the GBF at ulcer margin. Dinoprostone 118-122 cytochrome c oxidase II, mitochondrial Rattus norvegicus 22-27 11286400-8 2001 These results suggest that FR188582, a highly selective COX-2 inhibitor, has a potent anti-inflammatory effect mediated by inhibition of PGE2 in inflamed tissues. Dinoprostone 137-141 cytochrome c oxidase II, mitochondrial Rattus norvegicus 56-61 11549833-14 2001 Indomethacin and both COX-2 inhibitors significantly prolonged ulcer healing, while suppressing the generation of PGE2 in non-ulcerated and ulcerated gastric mucosa and GBF at the ulcer margin. Dinoprostone 114-118 cytochrome c oxidase II, mitochondrial Rattus norvegicus 22-27 10864144-9 2000 FR140423 has a potent anti-inflammatory effect mediated by inhibition of PGE2 produced by COX-2 in inflamed tissues. Dinoprostone 73-77 cytochrome c oxidase II, mitochondrial Rattus norvegicus 90-95 10963468-8 2000 Anti-inflammatory diets, including nutraceutical applications of CLA, may be beneficial in moderating cyclooygenase 2 (COX-2) activity or expression (influencing PGE2 biosynthesis) and might help to reduce rheumatoid arthritis (secondary osteoporosis). Dinoprostone 162-166 cytochrome c oxidase II, mitochondrial Rattus norvegicus 119-124 10854230-5 2000 Compared with control, complement-treated GEC produced 32% more prostaglandin (PG) E(2) in the presence of exogenous substrate, and the increase was abolished with the COX-2-selective inhibitor, NS-398. Dinoprostone 64-87 cytochrome c oxidase II, mitochondrial Rattus norvegicus 168-173 10102698-9 1999 Hyperglycemia/diabetes-induced downregulation of embryonic COX-2 gene expression may be a primary event in diabetic embryopathy, leading to lowered PGE2 levels and dysmorphogenesis. Dinoprostone 148-152 cytochrome c oxidase II, mitochondrial Rattus norvegicus 59-64 10807497-7 2000 Both selective COX-2 inhibitor and cPLA2 inhibitor abolished PGE2 generation, whereas an sPLA2 inhibitor partially inhibited it. Dinoprostone 61-65 cytochrome c oxidase II, mitochondrial Rattus norvegicus 15-20 11193597-3 2000 The selective COX-2 inhibitors NS-398 and DFU completely suppressed cholera toxin-induced prostaglandin E2 biosynthesis and caused a dose-dependent inhibition of cholera toxin-induced fluid secretion in the rat jejunum in vivo. Dinoprostone 90-106 cytochrome c oxidase II, mitochondrial Rattus norvegicus 14-19 10660836-3 2000 ROFA treatment induced a marked increase in the level of prostagladin E2 (PGE2) recovered in the bronchoalveolar lavage fluid (BALF), which was effectively decreased by pretreating the animals with the specific COX2 inhibitor NS398. Dinoprostone 74-78 cytochrome c oxidase II, mitochondrial Rattus norvegicus 211-215 10461889-7 1999 Indomethacin and NS398, a selective COX2 inhibitor, comparably decreased both the basal and the ET-stimulated PGE2 production. Dinoprostone 110-114 cytochrome c oxidase II, mitochondrial Rattus norvegicus 36-40 10461889-11 1999 The present study shows that ET is an inducer of astrocytic COX2 and suggests that ET-induced PGE2 production through COX2 may be involved in the regulation of astrocytic functions. Dinoprostone 94-98 cytochrome c oxidase II, mitochondrial Rattus norvegicus 60-64 10461889-11 1999 The present study shows that ET is an inducer of astrocytic COX2 and suggests that ET-induced PGE2 production through COX2 may be involved in the regulation of astrocytic functions. Dinoprostone 94-98 cytochrome c oxidase II, mitochondrial Rattus norvegicus 118-122 10723268-5 2000 Therefore, it was suggested that auranofin inhibited PGE2 production by inhibiting the COX-2 protein induction in TPA-stimulated macrophages. Dinoprostone 53-57 cytochrome c oxidase II, mitochondrial Rattus norvegicus 87-92 10366782-5 1999 Western blot analysis revealed that the induction of COX-2 by TPA or thapsigargin was inhibited by the two compounds in parallel with the inhibition of prostaglandin E2 production. Dinoprostone 152-168 cytochrome c oxidase II, mitochondrial Rattus norvegicus 53-58 10371510-5 1999 In this model, COX 2 protein expression peaked initially at 2 hours, associated with maximal prostaglandin E2 synthesis. Dinoprostone 93-109 cytochrome c oxidase II, mitochondrial Rattus norvegicus 15-20 10231640-1 1999 PURPOSE: Cyclooxygenase, either the cox1 or cox2 isoform, controls synthesis of prostaglandin E2 (PGE2), which regulates expression of matrix metalloprotease-9 (MMP-9). Dinoprostone 80-96 cytochrome c oxidase II, mitochondrial Rattus norvegicus 44-48 10231640-1 1999 PURPOSE: Cyclooxygenase, either the cox1 or cox2 isoform, controls synthesis of prostaglandin E2 (PGE2), which regulates expression of matrix metalloprotease-9 (MMP-9). Dinoprostone 98-102 cytochrome c oxidase II, mitochondrial Rattus norvegicus 44-48 10231640-16 1999 CONCLUSION: Indomethacin attenuates aneurysm growth, and its effects are mediated via inhibition of the cox2 isoform of cyclooxygenase, which decreases PGE2 and MMP-9 synthesis. Dinoprostone 152-156 cytochrome c oxidase II, mitochondrial Rattus norvegicus 104-108 10030841-6 1999 Pretreatment of cells with indomethacin or the COX-2 specific inhibitor NS-398 attenuated the suppressive effect of exogenous PGE2 on PDGF-Ralpha, indicating that endogenous PGE2 released by IL-1beta treatment also contributed to downregulation of PDGF-Ralpha. Dinoprostone 126-130 cytochrome c oxidase II, mitochondrial Rattus norvegicus 47-52 10030841-6 1999 Pretreatment of cells with indomethacin or the COX-2 specific inhibitor NS-398 attenuated the suppressive effect of exogenous PGE2 on PDGF-Ralpha, indicating that endogenous PGE2 released by IL-1beta treatment also contributed to downregulation of PDGF-Ralpha. Dinoprostone 174-178 cytochrome c oxidase II, mitochondrial Rattus norvegicus 47-52 9831332-1 1998 Cyclooxygenase (COX)-2 was induced in an acute exudative inflammatory model (rat carrageenin-induced pleurisy) in which prostaglandin E2, 6-keto-prostaglandin F1alpha, and thromboxane B2 were generated in the pleural fluid. Dinoprostone 120-136 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-22 10667306-5 1999 The induced immediate response is often mediated by COX-2 rather than by COX-1, especially when the end product is PGE2. Dinoprostone 115-119 cytochrome c oxidase II, mitochondrial Rattus norvegicus 52-57 9893949-7 1998 In the latter, the inducibility of COX-2 increased with time in culture, paralleling the acquisition of a more "activated" microglial phenotype, and appeared to account for the time-dependent increase in the PGE2/TXB2 production ratio. Dinoprostone 208-212 cytochrome c oxidase II, mitochondrial Rattus norvegicus 35-40 9893949-9 1998 On the other hand, COX-2 expression was up-regulated by the macrophage-deactivating cytokine TGF-beta 1, by exogenous PGE2 itself, which acted through EP2 receptors linked to cyclic AMP generation, and by non steroidal anti-inflammatory drugs. Dinoprostone 118-122 cytochrome c oxidase II, mitochondrial Rattus norvegicus 19-24 9831332-2 1998 Selective COX-2 inhibitors, such as NS-398, inhibited the plasma exudation and generation of prostaglandin E2, but not that of thromboxane B2 and 6-keto-prostaglandin F1alpha, in the pleural fluid. Dinoprostone 93-109 cytochrome c oxidase II, mitochondrial Rattus norvegicus 10-15 10189073-7 1998 In LPS-treated rats, the production of PGE2 was significantly higher than in the lungs of control rats, probably due to the induction of COX-2. Dinoprostone 39-43 cytochrome c oxidase II, mitochondrial Rattus norvegicus 137-142 9765332-14 1998 These findings demonstrate that 1) in normal bladders, the activation of B1 and B2 receptors evokes contraction that is largely mediated by COX-1 metabolites, whereas the COX-2 appears to be involved in PGE2 production after the activation of B1 receptor only, without interfering with contraction, and 2) in inflamed bladders, the activation of B1 and B2 receptors still produce PGE2, but the contractile response is not reduced by COX inhibitors, a result that indicates that additional mechanisms play a compensatory role. Dinoprostone 203-207 cytochrome c oxidase II, mitochondrial Rattus norvegicus 171-176 9765332-14 1998 These findings demonstrate that 1) in normal bladders, the activation of B1 and B2 receptors evokes contraction that is largely mediated by COX-1 metabolites, whereas the COX-2 appears to be involved in PGE2 production after the activation of B1 receptor only, without interfering with contraction, and 2) in inflamed bladders, the activation of B1 and B2 receptors still produce PGE2, but the contractile response is not reduced by COX inhibitors, a result that indicates that additional mechanisms play a compensatory role. Dinoprostone 380-384 cytochrome c oxidase II, mitochondrial Rattus norvegicus 171-176 9681442-8 1998 Furthermore, TGFbeta1 enhanced COX activity; the inhibitor indomethacin completely blocked TGFbeta1-mediated PGE2 synthesis. Dinoprostone 109-113 cytochrome c oxidase II, mitochondrial Rattus norvegicus 31-34 9681442-14 1998 Thus, TGFbeta1-induced increases in PGE2 concentration are regulated by COX. Dinoprostone 36-40 cytochrome c oxidase II, mitochondrial Rattus norvegicus 72-75 10189073-9 1998 LC at higher concentrations (6.8 x 10(-5) M) and INDO 10(-6) M inhibited PGE2 formed by COX-2 and also partly by COX-1 activity. Dinoprostone 73-77 cytochrome c oxidase II, mitochondrial Rattus norvegicus 88-93 9635881-7 1998 Transcripts of the inducible COX-2 gene were not detectable in the menhaden oil groups, but this gene was expressed in animals fed either level of safflower oil and in the HFS group was associated with increased levels of COX enzymatic activity and production of PGE2. Dinoprostone 263-267 cytochrome c oxidase II, mitochondrial Rattus norvegicus 29-34 9152412-5 1997 The COX-2 inhibitors NS-398 and nimesulide only slightly inhibited PGE2 production, whereas the COX-1/COX-2 inhibitors indomethacin, piroxicam and tenoxicam strongly inhibited PGE2 production. Dinoprostone 67-71 cytochrome c oxidase II, mitochondrial Rattus norvegicus 4-9 9568691-8 1998 In an analogous manner, TLCK (100 micromol/l) and MG 132 (10 micromol/l) inhibited IL-1beta-induced COX-2 enzyme activity (PGE2 formation) and COX-2 gene expression at the level of mRNA and protein. Dinoprostone 123-127 cytochrome c oxidase II, mitochondrial Rattus norvegicus 100-105 9152412-12 1997 We found that auranofin stimulated COX-1-dependent PGE2 production but inhibited COX-2-dependent PGE2 production in a concentration-dependent manner. Dinoprostone 97-101 cytochrome c oxidase II, mitochondrial Rattus norvegicus 81-86 9510202-3 1998 Cells treated with LPS predominantly produced PGE2 during culture for 3 to 24 h (delayed response), where cPLA2 and secretory PLA2 functioned cooperatively with inducible COX-2, which was, in turn, coupled with inducible PGE2 synthase. Dinoprostone 46-50 cytochrome c oxidase II, mitochondrial Rattus norvegicus 171-176 9430720-4 1998 Delayed PGE2 generation was also suppressed markedly by the cPLA2 inhibitor arachidonoyl trifluoromethyl ketone (AACOCF3), which attenuated induction of type IIA sPLA2, but not COX-2, expression. Dinoprostone 8-12 cytochrome c oxidase II, mitochondrial Rattus norvegicus 177-182 9663836-10 1997 Pre-treatment with prostaglandin E2 prevented the induction of COX-2 by aspirin. Dinoprostone 19-35 cytochrome c oxidase II, mitochondrial Rattus norvegicus 63-68 9152412-5 1997 The COX-2 inhibitors NS-398 and nimesulide only slightly inhibited PGE2 production, whereas the COX-1/COX-2 inhibitors indomethacin, piroxicam and tenoxicam strongly inhibited PGE2 production. Dinoprostone 176-180 cytochrome c oxidase II, mitochondrial Rattus norvegicus 102-107 9152412-9 1997 In this case, both the COX-2 and the COX-1/ COX-2 inhibitors inhibited PGE2 production. Dinoprostone 71-75 cytochrome c oxidase II, mitochondrial Rattus norvegicus 23-28 9152412-9 1997 In this case, both the COX-2 and the COX-1/ COX-2 inhibitors inhibited PGE2 production. Dinoprostone 71-75 cytochrome c oxidase II, mitochondrial Rattus norvegicus 44-49 9152412-10 1997 This suggest that under these conditions, PGE2 production is dependent on COX-2. Dinoprostone 42-46 cytochrome c oxidase II, mitochondrial Rattus norvegicus 74-79 8647962-7 1996 Therapeutic administration of a selective COX-2 inhibitor, SC-58125, rapidly reversed paw edema and reduced the level of PGE2 in paw tissue to baseline. Dinoprostone 121-125 cytochrome c oxidase II, mitochondrial Rattus norvegicus 42-47 9020023-3 1997 Pharmacological studies showed that formation of PGE2 was mediated predominantly by COX-2, PGD2 by COX-1, and TXB2 by both COX-1 and COX-2 depending upon the timing of LPS stimulation. Dinoprostone 49-53 cytochrome c oxidase II, mitochondrial Rattus norvegicus 84-89 9020023-3 1997 Pharmacological studies showed that formation of PGE2 was mediated predominantly by COX-2, PGD2 by COX-1, and TXB2 by both COX-1 and COX-2 depending upon the timing of LPS stimulation. Dinoprostone 49-53 cytochrome c oxidase II, mitochondrial Rattus norvegicus 133-138 9020023-5 1997 Thus, concordant induction of terminal PGE2 synthase with COX-2 leads to the preferred production of PGE2 to TXB2 and PGD2 by LPS-stimulated macrophages. Dinoprostone 39-43 cytochrome c oxidase II, mitochondrial Rattus norvegicus 58-63 8913778-2 1996 The selective adenosine A2a-receptor agonist CGS21680 and the non-selective adenosine A1- and A2-receptor agonist 5"-N-ethylcarboxiamidoadenosine (NECA) induced an increase in COX-2 mRNA levels and the synthesis of prostaglandin E2 (PGE2). Dinoprostone 215-231 cytochrome c oxidase II, mitochondrial Rattus norvegicus 176-181 8913778-2 1996 The selective adenosine A2a-receptor agonist CGS21680 and the non-selective adenosine A1- and A2-receptor agonist 5"-N-ethylcarboxiamidoadenosine (NECA) induced an increase in COX-2 mRNA levels and the synthesis of prostaglandin E2 (PGE2). Dinoprostone 233-237 cytochrome c oxidase II, mitochondrial Rattus norvegicus 176-181 7492303-5 1995 Hyperosmotic stimulation of PGE2 production was accompanied by a strong induction of Cox-2 mRNA levels and an increase in immunoreactive Cox-2, whereas the levels of immunoreactive phospholipase A2 and cyclooxygenase-1 did not change significantly. Dinoprostone 28-32 cytochrome c oxidase II, mitochondrial Rattus norvegicus 85-90 7492303-5 1995 Hyperosmotic stimulation of PGE2 production was accompanied by a strong induction of Cox-2 mRNA levels and an increase in immunoreactive Cox-2, whereas the levels of immunoreactive phospholipase A2 and cyclooxygenase-1 did not change significantly. Dinoprostone 28-32 cytochrome c oxidase II, mitochondrial Rattus norvegicus 137-142 7492303-6 1995 Dexamethasone, indomethacin and the selective Cox-2 inhibitor, NS-398, abolished the hypertonicity-induced stimulation of PGE2 formation; dexamethasone also prevented the increase in Cox-2 mRNA and protein. Dinoprostone 122-126 cytochrome c oxidase II, mitochondrial Rattus norvegicus 46-51 7492303-6 1995 Dexamethasone, indomethacin and the selective Cox-2 inhibitor, NS-398, abolished the hypertonicity-induced stimulation of PGE2 formation; dexamethasone also prevented the increase in Cox-2 mRNA and protein. Dinoprostone 122-126 cytochrome c oxidase II, mitochondrial Rattus norvegicus 183-188 7759893-8 1995 Two relatively selective inhibitors of COX-2 abolished the PAF-dependent increase in PGE2 production. Dinoprostone 85-89 cytochrome c oxidase II, mitochondrial Rattus norvegicus 39-44 34610503-9 2021 These results indicate that PGE2 increases COX-2 protein in microglia through the EP2 receptor supporting the idea that extracellular PGE2 has a triggering aspect for microglial activation. Dinoprostone 28-32 cytochrome c oxidase II, mitochondrial Rattus norvegicus 43-48 7637265-4 1995 The dose dependent effect of genistein on inhibition of mRNA for COX II correlated with the inhibition of the release of PGE2 into the media. Dinoprostone 121-125 cytochrome c oxidase II, mitochondrial Rattus norvegicus 65-71 7532080-6 1994 COX activity was assessed by the generation of prostacyclin (PGI2, measured as the stable metabolite, 6-keto prostaglandin F1 alpha) and prostaglandin E2 (PGE2). Dinoprostone 137-153 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-3 7532080-6 1994 COX activity was assessed by the generation of prostacyclin (PGI2, measured as the stable metabolite, 6-keto prostaglandin F1 alpha) and prostaglandin E2 (PGE2). Dinoprostone 155-159 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-3 34610503-3 2021 In the present study, we report that PGE2 increases COX-2 protein in microglia. Dinoprostone 37-41 cytochrome c oxidase II, mitochondrial Rattus norvegicus 52-57 34610503-4 2021 In a culture system, PGE2 at 10-6 M for 3 h increased COX-2 and microsomal PGE synthase (mPGES)-1 mRNA levels, and reduced mPGES-2, but did not affect COX-1 or cytosolic PGE synthase (cPGES) in microglia. Dinoprostone 21-25 cytochrome c oxidase II, mitochondrial Rattus norvegicus 54-59 34610503-5 2021 PGE2 at 10-6 M for 3 h also increased the COX-2 protein level, but did not affect COX-1, mPGES-1, mPGES-2, or cPGES. Dinoprostone 0-4 cytochrome c oxidase II, mitochondrial Rattus norvegicus 42-47 34610503-7 2021 Similar to PGE2, ONO-AE1-259-01 increased the COX-2 protein level, but did not affect COX-1, mPGES-1, mPGES-2, or cPGES. Dinoprostone 11-15 cytochrome c oxidase II, mitochondrial Rattus norvegicus 46-51 34610503-9 2021 These results indicate that PGE2 increases COX-2 protein in microglia through the EP2 receptor supporting the idea that extracellular PGE2 has a triggering aspect for microglial activation. Dinoprostone 134-138 cytochrome c oxidase II, mitochondrial Rattus norvegicus 43-48 32928206-9 2020 YHQ treatment also reversed the increased level of PGE2 through down-regulation of COX-2. Dinoprostone 51-55 cytochrome c oxidase II, mitochondrial Rattus norvegicus 83-88 34116703-0 2021 D-dopachrome tautomerase activates COX2/PGE2 pathway of astrocytes to mediate inflammation following spinal cord injury. Dinoprostone 40-44 cytochrome c oxidase II, mitochondrial Rattus norvegicus 35-39 34116703-9 2021 D-DT was able to activate the COX2/PGE2 signal pathway of astrocytes through CD74 receptor, and the intracellular activation of mitogen-activated protein kinases (MAPKs) was involved in the regulation of D-DT action. Dinoprostone 35-39 cytochrome c oxidase II, mitochondrial Rattus norvegicus 30-34 34998360-12 2022 In conclusion, TPRG1 promoted inflammation and cell proliferation of cystitis glandularis through activation of NF-kB/COX2/PGE2 axis. Dinoprostone 123-127 cytochrome c oxidase II, mitochondrial Rattus norvegicus 118-122 33155431-7 2021 Downregulation of miR-34a-5p inhibited the expression of IL-1beta/COX2/PGE2, decreased IL-1beta, PGE2 and CGRP release and upregulated the expression of SIRT1 in trigeminal ganglion, while overexpression of miR-34a-5p enhanced the expression of IL-1beta/COX2/PGE2, increased the release of IL-1beta, PGE2 and CGRP, and decreased the expression of SIRT1 in trigeminal ganglion. Dinoprostone 71-75 cytochrome c oxidase II, mitochondrial Rattus norvegicus 66-70 33155431-9 2021 In summary, these findings suggest that miR-34a-5p up-regulates the IL-1beta/COX2/PGE2 inflammation pathway, induces apoptosis, and enhances release of CGRP via inhibition of SIRT1 expression in trigeminal ganglion neurons, and thus miR-34a-5p may have potential as a therapeutic target for treatment of migraine. Dinoprostone 82-86 cytochrome c oxidase II, mitochondrial Rattus norvegicus 77-81 33147823-6 2020 Furthermore, all tested flavones inhibited the expression of iNOS and COX-2, which resulted in suppressing inflammatory cytokines including TNF-alpha, NO, and PGE2. Dinoprostone 159-163 cytochrome c oxidase II, mitochondrial Rattus norvegicus 70-75 32621176-7 2021 In this study, qRT-PCR and immunoblotting demonstrated that the key enzymes in PGE2 synthesis, including COX-1, COX-2, mPGES-1 and mPGES-2, were upregulated during cerebral I/R injury, but 15-PGDH, the main PGE2 degradation enzyme, was downregulated. Dinoprostone 79-83 cytochrome c oxidase II, mitochondrial Rattus norvegicus 112-117 31490357-4 2020 In this study, we evaluate the effect of blockade of the low affinity pro-inflammatory receptors EP1 and EP2 on expression of COX-2, the rate limiting enzyme in PGE2 biosynthesis, and on gut barrier permeability using cultured enterocytes and three different models of intestinal injury. Dinoprostone 161-165 cytochrome c oxidase II, mitochondrial Rattus norvegicus 126-131 31490357-5 2020 PGE2 upregulated COX-2 in IEC-6 enterocytes, and this response was blocked by the EP2 antagonist PF-04418948, but not by the EP1 antagonist ONO-8711 or EP4 antagonist E7046. Dinoprostone 0-4 cytochrome c oxidase II, mitochondrial Rattus norvegicus 17-22 31490357-8 2020 Our results indicate that the EP2 receptor plays a critical role in the positive feedback regulation of intestinal COX-2 by its end-product PGE2 during inflammation and may be a novel therapeutic target in the treatment of NEC. Dinoprostone 140-144 cytochrome c oxidase II, mitochondrial Rattus norvegicus 115-120 32165825-14 2020 Conclusions: These results indicate that the COX-2/PGE2/EPs pathway is involved in retinal damage and astrocyte inflammation. Dinoprostone 51-55 cytochrome c oxidase II, mitochondrial Rattus norvegicus 45-50 32290032-8 2020 Our results further showed that pretreatment with gold clusters dramatically inhibited the LPS-stimulated transcription and expression of COX2 and iNOS, and the subsequent prostaglandin E2 (PGE2) and nitric oxide (NO) production in HBZY-1 cells. Dinoprostone 172-188 cytochrome c oxidase II, mitochondrial Rattus norvegicus 138-142 32290032-8 2020 Our results further showed that pretreatment with gold clusters dramatically inhibited the LPS-stimulated transcription and expression of COX2 and iNOS, and the subsequent prostaglandin E2 (PGE2) and nitric oxide (NO) production in HBZY-1 cells. Dinoprostone 190-194 cytochrome c oxidase II, mitochondrial Rattus norvegicus 138-142 32361295-5 2020 qRT-PCR analysis and determination of PGE2 and LTB4 in the rat paw tissues indicated that this thiazole based dual inhibitor significantly reduced the expression of COX-2 and 5-LOX genes besides the marked reduction in both PGE2 and LTB4 levels. Dinoprostone 38-42 cytochrome c oxidase II, mitochondrial Rattus norvegicus 165-176 31539536-2 2019 We previously reported that cyclo-oxygenase (COX)-2, a rate-limiting enzyme for prostaglandin E2 (PGE2) synthesis, significantly enhanced depressive-like disorders induced by chronic stress in rats. Dinoprostone 80-96 cytochrome c oxidase II, mitochondrial Rattus norvegicus 28-51 31797003-8 2020 CONCLUSIONS: Acute changes in colonic mucosa PGE2 provided a rapid means of predicting long-term chemopreventive effects from celecoxib, and might be useful for screening of new COX-2 inhibitor compounds. Dinoprostone 45-49 cytochrome c oxidase II, mitochondrial Rattus norvegicus 178-183 31565858-0 2019 Sodium butyrate attenuates angiotensin II-induced cardiac hypertrophy by inhibiting COX2/PGE2 pathway via a HDAC5/HDAC6-dependent mechanism. Dinoprostone 89-93 cytochrome c oxidase II, mitochondrial Rattus norvegicus 84-88 31565858-8 2019 Mechanistically, NaBu inhibited the expression of COX2/PGE2 along with production of ANP and phosphorylated ERK (pERK) stimulated by Ang II in in vivo and in vitro, which was accompanied by the suppression of HDAC5 and HDAC6 activities. Dinoprostone 55-59 cytochrome c oxidase II, mitochondrial Rattus norvegicus 50-54 31565858-9 2019 Additionally, knocking down the expression of HDAC5 and HDAC6 via gene-editing strategy dramatically blocked Ang II-induced hypertrophic responses through COX2/PGE2 pathway. Dinoprostone 160-164 cytochrome c oxidase II, mitochondrial Rattus norvegicus 155-159 31565858-10 2019 These results provide solid evidence that NaBu attenuates Ang II-induced cardiac hypertrophy by inhibiting the activation of COX2/PGE2 pathway in a HDAC5/HDAC6-dependent manner. Dinoprostone 130-134 cytochrome c oxidase II, mitochondrial Rattus norvegicus 125-129 31539536-2 2019 We previously reported that cyclo-oxygenase (COX)-2, a rate-limiting enzyme for prostaglandin E2 (PGE2) synthesis, significantly enhanced depressive-like disorders induced by chronic stress in rats. Dinoprostone 98-102 cytochrome c oxidase II, mitochondrial Rattus norvegicus 28-51 31320912-14 2019 Moreover, compared with the control group, the protein and gene expression of COX-2, HIF-1alpha, VEGFR1, and VEGFR2 in gastric tissues of pylorus was obviously increased and the serum PGE2 level was significantly deceased in CAG rats, which could be significantly counteracted by WQD administration. Dinoprostone 184-188 cytochrome c oxidase II, mitochondrial Rattus norvegicus 78-83 31306980-8 2019 Furthermore, COX-2 inhibitors significantly reduced prostaglandin E2 production. Dinoprostone 52-68 cytochrome c oxidase II, mitochondrial Rattus norvegicus 13-18 31382970-11 2019 Interestingly, this in vitro study revealed that the MSCs pretreated with a COX-2 inhibitor had little effect on M2 macrophage polarization, but this phenomenon could be reversed by adding prostaglandin E2 (PGE2). Dinoprostone 189-205 cytochrome c oxidase II, mitochondrial Rattus norvegicus 76-81 31382970-11 2019 Interestingly, this in vitro study revealed that the MSCs pretreated with a COX-2 inhibitor had little effect on M2 macrophage polarization, but this phenomenon could be reversed by adding prostaglandin E2 (PGE2). Dinoprostone 207-211 cytochrome c oxidase II, mitochondrial Rattus norvegicus 76-81 31382970-13 2019 The underlying mechanisms may include MSC-enhanced M2 macrophage polarization via the COX-2-PGE2 pathway. Dinoprostone 92-96 cytochrome c oxidase II, mitochondrial Rattus norvegicus 86-91 31247902-3 2019 COX-2 is the key enzyme in eicosanoid metabolism that converts eicosanoids into a number of PGs, including PGD2, PGE2, PGF2alpha, and prostacyclin (PGI2), all of which exert diverse hormone-like effects via autocrine or paracrine mechanisms. Dinoprostone 113-117 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-5 30981278-11 2019 Astrocytes responded robustly to the MIF interference, by which regulated MAPK/COX2/PGE2 signal pathway through coupling with the CD74 membrane receptor. Dinoprostone 84-88 cytochrome c oxidase II, mitochondrial Rattus norvegicus 79-83 30144443-7 2018 This association between the COX-2 and PGE2 levels suggests that the enzyme activity is the likely factor that determines the synthesis and levels of the prostaglandin in the culture media of the granulosa-derived cells. Dinoprostone 39-43 cytochrome c oxidase II, mitochondrial Rattus norvegicus 29-34 30733814-8 2019 Conclusions: The purgative property of the purified resin glycoside fraction was attributed to NF-kappaB activation in the colon, which increased the COX-2-mediated secretion of PGE2. Dinoprostone 178-182 cytochrome c oxidase II, mitochondrial Rattus norvegicus 150-155 30526621-9 2018 RESULTS: The expression of cyclo-oxygenase (COX)-2, which is responsible for production of the pro-inflammatory factor PGE2 and thus glial activation, was increased in the CA1 hippocampus in a rat model of depression. Dinoprostone 119-123 cytochrome c oxidase II, mitochondrial Rattus norvegicus 27-50 30526621-12 2018 These effects were accompanied by an enhanced activity of the COX-2/PGE2 pathway and effectively induced core symptoms of depression. Dinoprostone 68-72 cytochrome c oxidase II, mitochondrial Rattus norvegicus 62-67 30618728-10 2018 Crocetin inhibited the COX-2 catalyzed prostaglandin (PGE2) and inducible nitric oxide synthase catalyzed NO production on RAW 264.7. Dinoprostone 54-58 cytochrome c oxidase II, mitochondrial Rattus norvegicus 23-28 30453998-8 2018 The inhibition of LPS-induced PGE2 release by the most potent candidate KIT 17 was partially dependent on reduced protein synthesis of mPGES-1 and COX-2. Dinoprostone 30-34 cytochrome c oxidase II, mitochondrial Rattus norvegicus 147-152 30098279-13 2018 The result of our present findings suggest that hesperidin may be a promising modulator in preventing renal cancer possibly by virtue of its ability to alleviate oxidative stress and inhibit COX-2/PGE2 pathway. Dinoprostone 197-201 cytochrome c oxidase II, mitochondrial Rattus norvegicus 191-196 29032204-8 2017 Preincubation of submucosa/mucosa preparations with Ang II for 10 min significantly increased PGE2 production, which was abolished by either COX-1 or COX-2 inhibitor. Dinoprostone 94-98 cytochrome c oxidase II, mitochondrial Rattus norvegicus 150-155 29204817-14 2018 As evident COX-2 catalyzes the synthesis of PGE2, needed in the activation of Wnt/beta-catenin pathway, which in turn is responsible for activating the transcriptional proteins required for higher degree of cell division and thence growth. Dinoprostone 44-48 cytochrome c oxidase II, mitochondrial Rattus norvegicus 11-16 29482802-10 2018 Hence, interaction with COX-2, NPY may affect the levels of PGF2alpha and PGE2 as well as impact the proliferation of granulosa cells in ovaries, thus further reducing the luteal formation, and promoting luteal structural and functional regression, as well as the ovarian steroidogenesis following EA treatment. Dinoprostone 74-78 cytochrome c oxidase II, mitochondrial Rattus norvegicus 24-29 29433672-15 2018 Meanwhile, beta-PAE increased cyclooxygenase enzyme activities (COX-1 and COX-2) to enhance the production of prostaglandin E2. Dinoprostone 110-126 cytochrome c oxidase II, mitochondrial Rattus norvegicus 74-79 28797762-5 2017 These findings show that ceramide enhances PE-induced vascular smooth muscle constriction by mediation of the ER stress/COX-2/PGE2 pathway. Dinoprostone 126-130 cytochrome c oxidase II, mitochondrial Rattus norvegicus 120-125 28765972-8 2017 YNB Inhibited the production of the COX-2 AA metabolite prostaglandin E2 (PGE2) and suppressed expression of COX-2, cPLA2, PGE2 mRNA in the carrageenan-induced inflammation mode (P<0.05). Dinoprostone 56-72 cytochrome c oxidase II, mitochondrial Rattus norvegicus 36-41 28765972-8 2017 YNB Inhibited the production of the COX-2 AA metabolite prostaglandin E2 (PGE2) and suppressed expression of COX-2, cPLA2, PGE2 mRNA in the carrageenan-induced inflammation mode (P<0.05). Dinoprostone 74-78 cytochrome c oxidase II, mitochondrial Rattus norvegicus 36-41 28642034-6 2017 RESULTS: The COX-2/PGE2 signaling pathway was activated in CBDL rat lung in vivo and PMVECs in vitro, which was due to the activation of NF-kappaB P65. Dinoprostone 19-23 cytochrome c oxidase II, mitochondrial Rattus norvegicus 13-18 28642034-9 2017 The BMP-2/CV-2 imbalance is dependent on the COX-2/PGE2 signaling pathway, and thus the effects of this imbalance can be reversed by adminstration of Parecoxib. Dinoprostone 51-55 cytochrome c oxidase II, mitochondrial Rattus norvegicus 45-50 27847198-0 2016 Ginsenoside-Rb1 ameliorates lithium-induced nephrotoxicity and neurotoxicity: Differential regulation of COX-2/PGE2 pathway. Dinoprostone 111-115 cytochrome c oxidase II, mitochondrial Rattus norvegicus 105-110 28228071-11 2017 The expression of iNOS and COX-2 was up-regulated in the small intestine in a time-dependent manner after ischemia caused by stenosis of the SMA, with increases in the mucosal contents of NO and PGE2. Dinoprostone 195-199 cytochrome c oxidase II, mitochondrial Rattus norvegicus 27-32 28349234-9 2017 Moreover, TMJ inflammation-induced upregulation of Nav1.7 expression and PGE2 levels in the TG could be reversed by COX-2-selective inhibitor meloxicam given by oral gavage, and meanwhile, the hyperalgesia of inflamed TMJ was also mitigated. Dinoprostone 73-77 cytochrome c oxidase II, mitochondrial Rattus norvegicus 116-121 27847198-9 2016 Interestingly, Li+ had a differential effect on cyclooxygenase (COX)-2/prostaglandin E2 (PGE2) pathway, as it significantly increased COX-2 expression and PGE2 level in the kidney, while decreasing them in the brain compared to control. Dinoprostone 71-87 cytochrome c oxidase II, mitochondrial Rattus norvegicus 48-70 27847198-9 2016 Interestingly, Li+ had a differential effect on cyclooxygenase (COX)-2/prostaglandin E2 (PGE2) pathway, as it significantly increased COX-2 expression and PGE2 level in the kidney, while decreasing them in the brain compared to control. Dinoprostone 89-93 cytochrome c oxidase II, mitochondrial Rattus norvegicus 48-70 27847198-9 2016 Interestingly, Li+ had a differential effect on cyclooxygenase (COX)-2/prostaglandin E2 (PGE2) pathway, as it significantly increased COX-2 expression and PGE2 level in the kidney, while decreasing them in the brain compared to control. Dinoprostone 89-93 cytochrome c oxidase II, mitochondrial Rattus norvegicus 134-139 27847198-9 2016 Interestingly, Li+ had a differential effect on cyclooxygenase (COX)-2/prostaglandin E2 (PGE2) pathway, as it significantly increased COX-2 expression and PGE2 level in the kidney, while decreasing them in the brain compared to control. Dinoprostone 155-159 cytochrome c oxidase II, mitochondrial Rattus norvegicus 48-70 27847198-10 2016 On the other hand, administering GRb1 with Li+ suppressed COX-2/PGE2 pathway in both kidney and brain compared to Li+ alone. Dinoprostone 64-68 cytochrome c oxidase II, mitochondrial Rattus norvegicus 58-63 27847198-12 2016 Furthermore, COX-2/PGE2 pathway has a mechanistic role in the nephro- and neuro-protective effects of GRb1 against Li+-induced toxicity. Dinoprostone 19-23 cytochrome c oxidase II, mitochondrial Rattus norvegicus 13-18 27535007-7 2016 Basal release of COX-2-derived PGE2 was higher in coronary arteries from OZR where the selective agonist of EP4 receptors TCS 2519 evoked potent relaxations. Dinoprostone 31-35 cytochrome c oxidase II, mitochondrial Rattus norvegicus 17-22 27535007-10 2016 CONCLUSION AND IMPLICATIONS: COX-2 contributes to cardiac oxidative stress and to the endothelium-independent O2.- -mediated coronary vasoconstriction induced by H2 O2 in obesity, which is offset by the release of COX-2-derived endothelial PGE2 acting on EP4 vasodilator receptors. Dinoprostone 240-244 cytochrome c oxidase II, mitochondrial Rattus norvegicus 29-34 27058422-7 2016 In conclusion, we are the first to systemically demonstrate in both animal and cell models that metformin inhibits bladder cancer progression by inhibiting stem cell repopulation through the COX2/PGE2/STAT3 axis. Dinoprostone 196-200 cytochrome c oxidase II, mitochondrial Rattus norvegicus 191-195 26515683-6 2015 Activation of ERK/JNK, NF-kappaB and COX-2/PGE2 were detected in heat-treated cells, which were mimicked by knockdown, and reversed by overexpression of CFTR or VX-809, a reported CFTR mutation corrector. Dinoprostone 43-47 cytochrome c oxidase II, mitochondrial Rattus norvegicus 37-42 25989136-9 2015 IL-1beta increased COX-2 protein and PGE2 production in RMLMC.. PGE2 induced relaxations in RMLMC, comparable to h-IL-1beta. Dinoprostone 64-68 cytochrome c oxidase II, mitochondrial Rattus norvegicus 19-24 25063066-6 2014 The detection at the molecular level showed decreased Bcl-2 expression, increased Bax expression, upregulated expression of NF-kappaB and its downstream factor COX-2/PGE2. Dinoprostone 166-170 cytochrome c oxidase II, mitochondrial Rattus norvegicus 160-165 26159321-2 2015 We identified a COX-2-derived pulsatile PGE2 release triggered by OT in rat ileum mucosa. Dinoprostone 40-44 cytochrome c oxidase II, mitochondrial Rattus norvegicus 16-21 24607321-6 2014 LPS surprisingly produced a time-dependent decrease in COX-1 protein which likely facilitates the COX-2-dependent production of prostaglandin E2 and prostacyclin. Dinoprostone 128-144 cytochrome c oxidase II, mitochondrial Rattus norvegicus 98-103 25070591-8 2015 COX-2 and PGE2 exhibited near-normal levels (p > 0.05) at LASER 3 (COX-2: 176.9 +- 75.4 / PGE2: 297.2 +- 259.6) and LASER 7 (COX-2: 259.2 +- 190.4 / PGE2: 587.1 +- 409.7). Dinoprostone 93-97 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-5 25070591-8 2015 COX-2 and PGE2 exhibited near-normal levels (p > 0.05) at LASER 3 (COX-2: 176.9 +- 75.4 / PGE2: 297.2 +- 259.6) and LASER 7 (COX-2: 259.2 +- 190.4 / PGE2: 587.1 +- 409.7). Dinoprostone 93-97 cytochrome c oxidase II, mitochondrial Rattus norvegicus 0-5 25169427-7 2014 These results suggest that the dual delayed effect of kinins on PGE2 synthesis may be due to differential regulation of COX-2 and signaling molecules such as p42/p44 MAPKs. Dinoprostone 64-68 cytochrome c oxidase II, mitochondrial Rattus norvegicus 120-125 24085626-9 2014 Similar to the effect of RA, both NAC and NS-398 (COX-2 inhibitor) blocked CoCl2-induced COX-2 expression and PGE2 secretion. Dinoprostone 110-114 cytochrome c oxidase II, mitochondrial Rattus norvegicus 50-55 24085626-11 2014 Taken together, RA protects primary cultured rat hepatocytes against CoCl2-induced cell injury through inhibition of ROS-activated p38MAPK and COX-2/PGE2 pathway. Dinoprostone 149-153 cytochrome c oxidase II, mitochondrial Rattus norvegicus 143-148 24064301-7 2014 In addition, S1P/S1P2-dependent upregulation of COX-2 led to significantly elevated PGE2 levels, which were further potentiated in the presence of Ang II and IL-1beta. Dinoprostone 84-88 cytochrome c oxidase II, mitochondrial Rattus norvegicus 48-53 24064301-10 2014 Overall, our results demonstrate that extracellular S1P induces COX-2 expression via activation of S1P2 and subsequent Gi and p42/p44 MAPK-dependent signaling in renal mesangial cells leading to enhanced PGE2 formation and cell migration that essentially requires COX-2. Dinoprostone 204-208 cytochrome c oxidase II, mitochondrial Rattus norvegicus 64-69 23263903-6 2013 The activity of COX-2 (production of prostaglandin-E(2)) was also determined by high pressure liquid chromatography. Dinoprostone 37-55 cytochrome c oxidase II, mitochondrial Rattus norvegicus 16-21