ERK/MAPKs
Inhibiting ERK Activation with CI-1040 Leads to Compensatory Upregulation of Alternate MAPKs and Plasminogen Activator Inhibitor-1 following Subtotal Nephrectomy with No Impact on Kidney Fibrosis
... The mitogen-activated protein kinases (MAPKs) are a family of serine/threonine kinases that regulate many cellular processes central to kidney fibrogenesis including cell proliferation, apoptosis, EMT and ECM ...
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Human umbilical cord-derived mesenchymal stem cells ameliorate insulin resistance via PTEN-mediated crosstalk between the PI3K/Akt and Erk/MAPKs signaling pathways in the skeletal muscles of db/db mice
... the ERK/MAPK signaling pathway, thus de- creasing the expression of p-ERK compared with db/db ...HUC-MSCs. ERK activity has a critical role in the development of IR, which can be in- fluenced by ...
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Role of Mitogen-Activated Protein Kinases in Peptidoglycan-Induced Expression of Inducible Nitric Oxide Synthase and Nitric Oxide in Mouse Peritoneal Macrophages: Extracellular Signal-Related Kinase, a Negative Regulator
... of ERK, p38, and JNK MAPKs by PGN. The PGN-induced activation of ERK can be observed as early as 5 min of treatment, with sustained, though slightly decreased, activation for up to 2 h ...the ...
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Selective Regulation of MAPK Signaling Mediates RANKL-dependent Osteoclast Differentiation
... of MAPKs (ERK, JNK, and p38) and Akt signaling by M-CSF is implicated in regulation of osteoclast precursor proliferation [14, 15], whereas that of MAPKs, NF-κB (nuclear fac- tor–κB), and NFATc1 ...
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Pathway interactions between MAPKs, mTOR, PKA, and the glucocorticoid receptor in lymphoid cells
... that ERK and/or JNK play in the resistance of CEM-C1-15 cells to GCs, we pharmaco- logically blocked ERK activity with U0126 and JNK activ- ity with either the pharmacological JNK-specific inhibitor ...
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Oryeongsan inhibits LPS induced production of inflammatory mediators via blockade of the NF kappaB, MAPK pathways and leads to HO 1 induction in macrophage cells
... Because MAPKs activated by LPS are related to iNOS expression in macrophages [46], we also examined the inhibitory effect of OR on the phosphorylation of ...of ERK MAPK, but had a little effect on the ...
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Role of JNK and ERK1/2 MAPK signaling pathway in testicular injury of rats induced by di-N-butyl-phthalate (DBP)
... between MAPKs pathway. MAPKs involved in spermatogenesis [22], germ cell develop- ment and maturation [23], germ cell apoptosis ...with MAPKs signaling pathway. In the vivo experiment study, the ...
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Requirement for Map2k1 (Mek1) in extra embryonic ectoderm during placentogenesis
... the ERK/MAPK cascade is dramatically diminished in Map2k1 mutant placenta extracts indicating the requirement of Map2k1 function to transduce signals to the MAPKs, MAPK1 and ...the ERK/MAPK cascade ...
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Bacterial flagellin elicits widespread innate immune defense mechanisms, apoptotic signaling, and a sepsis like systemic inflammatory response in mice
... Methods: Male Balb/C mice (n = 80) were injected intravenously with 1-5 μg recombinant Salmonella flagellin. Plasma and organ samples were obtained after 0.5 to 6 h, for molecular investigations. The expression of TLR5, ...
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Whole genome microarray analysis of DUSP4-deletion reveals a novel role for MAP kinase phosphatase-2 (MKP-2) in macrophage gene expression and function
... as ERK or ...to MAPKs and PI3K/Akt ...enhanced ERK activation, but it had no significant effect upon JNK and p38 ...but ERK activation was not affected ...in ERK phosphorylation in ...
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Original Article Impact of fluoride on ameloblasts and MAPKs and caspase-12 activity in the tooth germ of rat offspring
... Abstract: Fluoride has been proved to transmit from mother to child; however, the impact of fluoride on ameloblasts has not been fully demonstrated in rat offspring. This study aimed to evaluate the effect of fluoride on ...
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Oxidative stress stimulates multiple MAPK signalling pathways and phosphorylation of the small HSP27 in the perfused amphibian heart
... MAPKs are members of a major intracellular signal transduction pathway that has been demonstrated to play an important role in various physiological processes (Widmann et al., 1999; Kyriakis and Avruch, 2001; ...
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Inhibition of apoptosis signal-regulating kinase by paeoniflorin attenuates neuroinflammation and ameliorates neuropathic pain
... of MAPKs in the spinal cord [12]. Interestingly, MAPKs reveal a cell-selective ...in ERK activity is mainly distributed in neurons, while JNK activation is mainly reflected in astrocytes, and p38 ...
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Hyaluronic acid abrogates ethanol-dependent inhibition of collagen biosynthesis in cultured human fibroblasts
... (MAPKs: ERK 1 /ERK 2 ), protein kinase B (Akt), nuclear factor kappa- light-chain-enhancer of activated B cells (NF- κ B), caspase 9, and activity of prolidase in cultured human skin ...
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Targeting compensatory MEK/ERK activation increases JAK inhibitor efficacy in myeloproliferative neoplasms
... PDGF has long been implicated in the development of BM fibrosis in MPN along with TGF-β and bFGF (57, 69, 70). Mainly produced by megakaryocytes, PDGF is primarily stored and released from α granules in megakaryocytes ...
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The Fgf8 signal causes cerebellar differentiation by activating the Ras ERK signaling pathway
... of ERK may have been already turned prior to expression of the introduced gene product, explaining why cerebellar differentiation may have occurred in this ...
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Original Article RAF1-MEK1-ERK/AKT axis may confer NSCLC cell lines resistance to erlotinib
... Calu-6, it is probable to be illuminated by the up-regulation of ErbB ligands (TGF-α, EREG and NRG4, see in Figrue 7) and cytokine (CX3CL1). In our data, TGF-α, EREG, NRG4 and CX3CL1 were up-regulated by 2.2-, 2.2-, 2.1- ...
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Live imaging of ERK signalling dynamics in differentiating mouse embryonic stem cells
... of ERK activity dynamics during ...mean ERK (one replicate shown; r= − ...mean ERK activity during the first 25 min of the time series (one replicate; r= − ...in ERK activity between ...
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Upregulation of lactate dehydrogenase a by 14-3-3ζ leads to increased glycolysis critical for breast cancer initiation and progression
... luciferase activity than those with the 2000-bp upstream promoter region (Figure 4A), suggesting that the CRE binding site in the 5’-UTR is critical for CREB binding and transactivation of LDHA mRNA in hMECs. CREB ...
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Original Article Upregulation of CD147 promotes cell invasion, epithelial-to-mesenchymal transition and activates MAPK/ERK signaling pathway in colorectal cancer
... Abstract: Colorectal cancer (CRC) is one of the most common cancers in the world. CD147, a transmembrane pro- tein, has been reported to be correlated with various cancers. In this study, we aimed to investigate the ...
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