Gene name: nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha
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PMID |
Sentence |
1 |
15450943
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Epicatechin significantly reduced IL-1beta-induced nitrite production, iNOS protein and mRNA expressions, and it also inhibited IL-1beta-induced IkappaBalpha protein degradation, NF-kappaB activation, and iNOS promoter activity.
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2 |
16039994
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Induction of TNF-alpha in U937 cells by hResistin was markedly reduced in the presence of either dominant negative IkappaBalpha plasmid or PDTC, a pharmacological inhibitor of NF-kappaB.
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3 |
16177186
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Eight weeks later we measured TBARS and hydroperoxide-initiated chemiluminescence (QL) in liver as markers of oxidative stress, and activities of the antioxidant enzymes catalase, superoxide dismutase (SOD), and glutathione peroxidase, NF-kappaB activation by an electrophoretic mobility shift assay and expression of IkappaB kinases (IKKalpha and IKKbeta), the inhibitor IkappaB (IkappaBalpha and IkappaBbeta), and iNOS by Western blot.
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4 |
16177186
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Activation of NF-kappaB, induction of IKKalpha and iNOS protein levels, and increased degradation of IkappaBalpha were also observed in streptozotocin-treated rats.
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5 |
17507908
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This was suppressed by 1,25(OH)2D3, but this decrease was reversed by overexpression of p65. 1,25(OH)2D3 was found to stabilize IkappaBalpha leading to an inhibition of p65 translocation to the nucleus and subsequent reduction of NF-kappaB binding.
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6 |
18755353
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Pioglitazone repressed endothelial TNFalpha-induced VCAM-1 messenger ribonucleic acid expression and promoter activity, and induced hepatic IkappaBalpha in a manner dependent on both pioglitazone exposure and PPARalpha expression.
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7 |
19159557
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In the DM rats the IkappaBalpha protein expression in the skeletal muscle was significantly lower (P < 0.05) and the NF-kappaB P65 DNA binding activity increased, and TNF-alpha, IL-1B, and IL-6 expression levels were up-regulated in comparison with the normal control group.
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8 |
19159557
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Early treatment of insulin and gliclazide increased the IkappaBalpha protein expression, decreased the NF-kappaB P65 DNA binding activity and the TNF-alpha expression in the skeletal muscle.
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9 |
20004646
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New protein synthesis was dispensable for MSX2 induction by TNF-alpha, and the inhibition of NF-kappaB by BAY-11-7082 or by dominant negative IkappaBalpha abolished the TNF-alpha-directed induction of MSX2 expression.
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10 |
20451496
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TRAIL treatment showed NF-kappaB translocation to the nucleus in TRAIL-resistant INS-1 cells, and TRAIL-induced NF-kappaB activation was preceded by IkappaBalpha degradation.
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11 |
20451496
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A pharmacological inhibitor of NF-kappaB, Bay 11-7082, blocked TRAIL-induced NF-kappaB translocation to the nucleus and IkappaBalpha degradation.
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12 |
20798864
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Further, metformin increased IkappaBalpha levels in both WG (150%) and RG (67%) of obese rats, indicative of reduced IKKbeta activity (P < .05), and was associated with reduced IRS1-pSer(307) (30%) in the WG of obese rats (P < .02).
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13 |
20630610
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NF-kappaB DNA-binding activity, p65 and IkappaBalpha protein levels, and expression of IL-6, TNFalpha and MMP-9 were significantly higher in PBMCs from T2DM patients, than from non-diabetic controls.
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14 |
20167927
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The markers of oxidative stress, NAD(P)H oxidase subunit expression (gp91(phox), p47(phox), p67(phox), NOX1 to -4), NAD(P)H oxidase-mediated superoxide production, 26S proteasome activity, IkappaBalpha degradation, and nuclear translocation of nuclear factor (NF)-kappaB (p50 and p65) were examined in cultured human umbilical vein endothelial cells and mouse aortas isolated from AMPKalpha2 deficient mice.
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15 |
20167927
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Analysis of aortic endothelial cells from AMPKalpha2(-/-) mice and human umbilical vein endothelial cells expressing dominant negative AMPK or AMPKalpha2-specific siRNA revealed that loss of AMPK activity increased NAD(P)H oxidase subunit expression (gp91(phox), p47(phox), p67(phox), NOX1 and -4), NAD(P)H oxidase-mediated superoxide production, 26S proteasome activity, IkappaBalpha degradation, and nuclear translocation of NF-kappaB (p50 and p65), whereas AMPK activation by AICAR or overexpression of constitutively active AMPK had the opposite effect.
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16 |
20354158
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In both hypothalamic cell lines, inflammation was induced by prototypical inflammatory mediators LPS and TNFalpha, as judged by induction of IkappaBalpha (3- to 5-fold) and IL-6 (3- to 7-fold) mRNA and p-IkappaBalpha protein, and TNFalpha pretreatment reduced insulin-mediated p-Akt activation by 30% (P < 0.05).
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17 |
20393162
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We found that a 1-h palmitate incubation in lean myotubes reduced (P < 0.05) insulin-stimulated phosphoprotein kinase B (Akt), Akt substrate 160 (AS160), and inhibitory factor kappaBalpha (IkappaBalpha) mass, all of which were prevented with AICAR inclusion.
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18 |
20393162
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Furthermore, 16 h lipid exposure significantly reduced IkappaBalpha levels and increased phosphorylation of c-Jun NH(2)-terminal kinase (JNK) and IRS1-Ser(312) in lean myotubes only (P < 0.05).
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