PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9113418-7 1997 PD98059, a specific inhibitor of MEK1, attenuated the hydrogen peroxide-induced ERKs activation and c-fos and c-jun expression. Hydrogen Peroxide 54-71 mitogen-activated protein kinase kinase 1 Homo sapiens 33-37 14729104-8 2004 Furthermore, H(2)O(2)-mediated increases in ERK1/2 activation were sensitive to the MAPK kinase 1 (MEK1) inhibitor PD 98059 (2"-amino-3"-methoxyflavone), whereas JNK responses were blocked by the JNK inhibitor SP 600125 (anthra[1-9-cd]pyrazol-6(2H)-one). Hydrogen Peroxide 13-21 mitogen-activated protein kinase kinase 1 Homo sapiens 99-103 11495722-2 2001 Submillimolar concentrations of H(2)O(2)-induced phosphorylation of ERK1/2 and MAP/ERK kinase 1 and 2 (MEK1/2) without antigenic stimulation. Hydrogen Peroxide 32-40 mitogen-activated protein kinase kinase 1 Homo sapiens 103-109 10629214-10 2000 The specific MEK1/2 inhibitor, PD98059, completely blocked the effects of H(2)O(2) on import. Hydrogen Peroxide 74-82 mitogen-activated protein kinase kinase 1 Homo sapiens 13-19 29983082-0 2018 Orexin-A protects SH-SY5Y cells against H2O2-induced oxidative damage via the PI3K/MEK1/2/ERK1/2 signaling pathway. Hydrogen Peroxide 40-44 mitogen-activated protein kinase kinase 1 Homo sapiens 83-89 29983082-6 2018 Pre-treatment with Orexin-A also attenuated H2O2-induced increases in phosphorylation of MEK1/2 and ERK1/2. Hydrogen Peroxide 44-48 mitogen-activated protein kinase kinase 1 Homo sapiens 89-95 29983082-9 2018 These results show that the PI3K/MEK1/2/ERK1/2 signaling pathway is involved in the neuroprotective effects of Orexin-A against H2O2-induced oxidative damage in SH-SY5Y cells. Hydrogen Peroxide 128-132 mitogen-activated protein kinase kinase 1 Homo sapiens 33-39 18982020-7 2008 Similar to the mpk4 and mekk1 mutants, the mkk1 mkk2 double mutant seedlings accumulate high levels of H2O2, display spontaneous cell death, constitutively express Pathogenesis Related (PR) genes and exhibit pathogen resistance. Hydrogen Peroxide 103-107 mitogen-activated protein kinase kinase 1 Homo sapiens 43-47 24726849-7 2014 The use of U0126, a specific inhibitor of MEK1/2, proved that H2O2-induced decrease of occludin in EA.hy926 cells was likely associated with activation of ERK1/2, which indicated that the regulation of farrerol on occludin expression in H2O2-induced EA.hy926 cells was likely related to the modulation of ERK1/2 activation. Hydrogen Peroxide 62-66 mitogen-activated protein kinase kinase 1 Homo sapiens 42-48 26950103-5 2016 These activities could be attributed to the inhibition of the H2O2-induced phosphorylation of MAP/ERK kinase 1 (MEK1) and p44/42 mitogen-activated protein kinases (MAPK), and to the antioxidant activity of achillolide A, but not to H2O2 scavenging. Hydrogen Peroxide 62-66 mitogen-activated protein kinase kinase 1 Homo sapiens 112-116 26950103-5 2016 These activities could be attributed to the inhibition of the H2O2-induced phosphorylation of MAP/ERK kinase 1 (MEK1) and p44/42 mitogen-activated protein kinases (MAPK), and to the antioxidant activity of achillolide A, but not to H2O2 scavenging. Hydrogen Peroxide 232-236 mitogen-activated protein kinase kinase 1 Homo sapiens 112-116 24695490-9 2014 However, preventing ERK1/2 activation further increased H2O2-induced cell death with U0126, an inhibitor of ERK upstream kinase MEK1/2. Hydrogen Peroxide 56-60 mitogen-activated protein kinase kinase 1 Homo sapiens 128-134 21344509-3 2011 Our study revealed that FK228 combined with exogenous H(2)O(2) cooperatively induced activation of Mek1/2 and Erk1/2 to increase Nox-1 elevation, intracellular ROS production, caspase activation, and cell death. Hydrogen Peroxide 54-62 mitogen-activated protein kinase kinase 1 Homo sapiens 99-105 19038233-0 2009 trans-Resveratrol inhibits H2O2-induced adenocarcinoma gastric cells proliferation via inactivation of MEK1/2-ERK1/2-c-Jun signalling axis. Hydrogen Peroxide 27-31 mitogen-activated protein kinase kinase 1 Homo sapiens 103-109 19038233-2 2009 We demonstrate that H(2)O(2) accelerates cell growth and induces a prompt MEK1/2-ERK1/2 activation. Hydrogen Peroxide 20-28 mitogen-activated protein kinase kinase 1 Homo sapiens 74-80 18339970-4 2008 In contrast, overexpression of active MEK1 enhanced H2O2-induced cell death. Hydrogen Peroxide 52-56 mitogen-activated protein kinase kinase 1 Homo sapiens 38-42 17397968-7 2007 Gene expression microarrays were employed to examine the specific transcriptional changes in N27 cells exposed to 100 microM H2O2 for 4 h. Changes in genes encoding pro- or anti-apoptotic proteins included up-regulation of BIK, PAWR, STAT5B, NPAS2, Jun B, MEK4, CCT7, PPP3CC, and PSDM3, while key down-regulated genes included BNIP3, NPTXR, RAGA, STK6, YWHAH, and MAP2K1. Hydrogen Peroxide 125-129 mitogen-activated protein kinase kinase 1 Homo sapiens 364-370 15895830-7 2005 The ERK activation and cell death induced by H2O2 was prevented by catalase, the hydrogen peroxide scavenger, and U0126, an inhibitor of ERK upstream kinase MEK1/2. Hydrogen Peroxide 45-49 mitogen-activated protein kinase kinase 1 Homo sapiens 157-163 15895830-8 2005 Transient transfection with constitutive active MEK1, an upstream activator of ERK1/2, increased H2O2-induced cell death, whereas transfection with dominant-negative mutants of MEK1 decreased the cell death. Hydrogen Peroxide 97-101 mitogen-activated protein kinase kinase 1 Homo sapiens 48-52 15895830-8 2005 Transient transfection with constitutive active MEK1, an upstream activator of ERK1/2, increased H2O2-induced cell death, whereas transfection with dominant-negative mutants of MEK1 decreased the cell death. Hydrogen Peroxide 97-101 mitogen-activated protein kinase kinase 1 Homo sapiens 177-181 16125295-8 2005 Cell death induced by H2O2 was prevented by PD98059, an inhibitor of ERK upstream kinase MEK1/2. Hydrogen Peroxide 22-26 mitogen-activated protein kinase kinase 1 Homo sapiens 89-95 16050986-5 2005 Cell cultures were exposed to the MEK1/2 inhibitor, UO126, subsequent to H2O2+/-17beta-E2 treatment and the DeltaPsi(m) examined using JC-1, a potentiometric dye which serves as an indicator for the state of mitochondrial membrane potential. Hydrogen Peroxide 73-77 mitogen-activated protein kinase kinase 1 Homo sapiens 34-40