Gene name: prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase)
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PMID |
Sentence |
1 |
12683421
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Conversely, nitric oxide (NO) generated by neuronal nitric oxide synthase (nNOS) is a positive modulator of COX-2 expression.
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2 |
12683421
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Decreased extracellular chloride increases COX-2 expression in cultured cTALH, an effect mediated by increased p38 MAP kinase activity and, in vivo, a sodium-deficient diet increases expression of activated p38 in MD/cTALH.
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3 |
21073732
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Curcumin enhanced the phosphorylation of both p38MAPK and downstream HSP25; inhibited COX-2; induced a trend towards attenuation of F- to G-actin cleavage; and dramatically inhibited the activation of caspase-3 in vitro.
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4 |
14665434
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The stretch-induced effects on COX-2/EP4 expression and EP4-induced cAMP production were attributable to p38 MAP kinase, as blockade of this pathway, but not of ERK or JNK, abrogated the response.
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5 |
21737546
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In cultured podocytes overexpressing COX-2, high glucose induced cell injury and increased both expression of the pro(renin) receptor and activation of the renin-angiotensin system.
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6 |
21737546
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In vivo, podocyte pro(renin) receptor expression increased in diabetic COX-2-transgenic mice, and treatment with a COX-2 inhibitor abrogated the upregulation of (pro)renin receptor and reduced albuminuria, foot-process effacement, and mesangial matrix expansion.
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7 |
21737546
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In summary, these results demonstrate that increased expression of podocyte COX-2 predisposes to diabetic glomerular injury and that the (pro)renin receptor may be one mediator for this increased susceptibility to injury.
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8 |
21613416
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Using cultured podocytes, we analyzed 1) the roles of MK-2 and p38 MAPK in puromycin aminonucleoside (PAN)-induced podocyte injury; 2) the ability of specific MK-2 and p38 MAPK inhibitors to protect podocytes against injury; 3) the role of serum albumin, known to induce podocyte injury, in activating p38 MAPK/MK-2 signaling; and 4) the role of p38 MAPK/MK-2 signaling in the expression of Cox-2, an enzyme associated with podocyte injury.
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