Results 21 to 30 of about 204,002 (257)

MAPK Signaling Pathway Is Essential for Female Reproductive Regulation in the Cabbage Beetle, Colaphellus bowringi

open access: yesCells, 2022
The mitogen-activated protein kinase (MAPK) signaling pathway is a well-conserved intracellular signal transduction pathway, and has important roles in mammalian reproduction.
Zijie Huang   +5 more
doaj   +1 more source

Rewired ERK-JNK Signaling Pathways in Melanoma [PDF]

open access: yesCancer Cell, 2007
Constitutive activation of MEK-ERK signaling is often found in melanomas. Here, we identify a mechanism that links ERK with JNK signaling in human melanoma. Constitutively active ERK increases c-Jun transcription and stability, which are mediated by CREB and GSK3, respectively.
Lopez-Bergami, Pablo   +10 more
openaire   +2 more sources

Key role of ERK pathway signaling in lupus [PDF]

open access: yesAutoimmunity, 2009
Systemic lupus erythematosus is a poorly understood autoimmune disease, characterized by autoantibodies to nuclear antigens and immune complex deposition in organs like the kidney. Current evidence indicates that a pathologic CD4+T cell subset, characterized by impaired extracellular signal-regulated kinase (ERK) pathway signaling, DNA hypomethylation,
Gabriela, Gorelik, Bruce, Richardson
openaire   +2 more sources

Ras-ERK-ETS inhibition alleviates neuronal mitochondrial dysfunction by reprogramming mitochondrial retrograde signaling. [PDF]

open access: yesPLoS Genetics, 2018
Mitochondrial dysfunction activates the mitochondrial retrograde signaling pathway, resulting in large scale changes in gene expression. Mitochondrial retrograde signaling in neurons is poorly understood and whether retrograde signaling contributes to ...
Olivia F Duncan   +8 more
doaj   +1 more source

Immunosuppression Induced by Glutamine Deprivation Occurs via Activating PD-L1 Transcription in Bladder Cancer

open access: yesFrontiers in Molecular Biosciences, 2021
Few studies have reported whether nutrients in the tumor microenvironment can regulate the expression of PD-L1. Since tumor cells are often situated in a low-glutamine environment, we investigated PD-L1 expression under glutamine deprivation in bladder ...
Liping Wang   +12 more
doaj   +1 more source

Regulation of the ERK signalling pathway in the developing mouse blastocyst [PDF]

open access: yesDevelopment, 2019
ABSTRACT Activation of the ERK signalling pathway is essential for the differentiation of the inner cell mass (ICM) during mouse preimplantation development. We show here that ERK phosphorylation occurs in ICM precursor cells, in differentiated primitive endoderm (PrE) cells as well as in the mature, formative state epiblast (Epi).
Takuya Azami   +6 more
openaire   +3 more sources

Reactive oxygen species rescue regeneration after silencing the MAPK–ERK signaling pathway in Schmidtea mediterranea

open access: yesScientific Reports, 2021
Despite extensive research on molecular pathways controlling the process of regeneration in model organisms, little is known about the actual initiation signals necessary to induce regeneration. Recently, the activation of ERK signaling has been shown to
V. Jaenen   +7 more
doaj   +1 more source

Cefotetan-bound human RKIP involves in Ras/Raf1/MEK/ERK signaling pathway

open access: yesActa Biochimica et Biophysica Sinica, 2022
Cefotetan is widely used to treat bacterial infections in the clinic owing to its broad spectrum of antibacterial activity. In the present study, we demonstrate that cefotetan can bind to the conserved ligand-binding pocket of human Raf1 kinase ...
Guo Chenyun   +6 more
doaj   +1 more source

Convergence of Signaling Pathways on the Activation of ERK in B Cells [PDF]

open access: yesJournal of Biological Chemistry, 2002
The B cell receptor (BCR) initiates three major signaling pathways: the Ras pathway, which leads to extracellular signal-regulated kinase (ERK) activation; the phospholipase C-gamma pathway, which causes calcium mobilization; and the phosphoinositide 3-kinase (PI 3-kinase) pathway. These combine to induce different biological responses depending on the
Anand, Jacob   +3 more
openaire   +2 more sources

Reversal of il-1β-mediated human embryonic pulmonary fibroblast transdifferentiation by targeting the ERK signaling pathway [PDF]

open access: yesArchives of Biological Sciences, 2014
The aim of the present study was to determine whether Interleukin (IL)-1β-mediated human embryonic pulmonary fibroblast transdifferentiation could be reversed by targeting of the ERK signaling pathway.
Jin Long-Teng   +4 more
doaj   +1 more source

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