Results 81 to 90 of about 183,974 (371)

Pulsed Electromagnetic Fields: A Novel Attractive Therapeutic Opportunity for Neuroprotection After Acute Cerebral Ischemia

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Acute cerebral ischemia is characterized by several pathological processes evolving during time, which contribute to the final tissue damage. Secondary processes, such as prolonged inflammatory response, impaired mitochondrial function and oxidative stress, are responsible for the progression of brain injury to the peri‐infarct area,
Fioravante Capone   +8 more
wiley   +1 more source

Regulation of the JNK pathway by TGF-beta activated kinase 1 in rheumatoid arthritis synoviocytes. [PDF]

open access: yes, 2007
c-Jun N-terminal kinase (JNK) contributes to metalloproteinase (MMP) gene expression and joint destruction in inflammatory arthritis. It is phosphorylated by at least two upstream kinases, the mitogen-activated protein kinase kinases (MEK) MKK4 and MKK7,
Boyle, David L   +3 more
core   +2 more sources

Polydatin alleviates mitochondrial damage and apoptosis of lung epithelial cells by inhibiting toll‐like receptor 4‐dependent macrophage activation in asthma

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The alleviation of asthma by polydatin is dependent on the blockage of the toll‐like receptor 4 (TLR4)/P2X7R synergy in macrophages. The blockage of the TLR4/P2X7R synergy results in decreased release and secretion of interleukin‐1β (IL‐1β) and IL‐18. In epithelial cells, low IL‐1β and IL‐18 levels inhibit mitochondrial damage and apoptosis.
Guangxing Li   +9 more
wiley   +1 more source

Enhanced expression of WD repeat-containing protein 35 via CaMKK/AMPK activation in bupivacaine-treated Neuro2a cells. [PDF]

open access: yesPLoS ONE, 2014
We previously reported that bupivacaine induces reactive oxygen species (ROS) generation, p38 mitogen-activated protein kinase (MAPK) activation and nuclear factor-kappa B activation, resulting in an increase in expression of WD repeat-containing protein
Lei Huang   +8 more
doaj   +1 more source

The MEKK1 PHD ubiquitinates TAB1 to activate MAPKs in response to cytokines. [PDF]

open access: yes, 2014
Unlike the other MAP3Ks, MEKK1 (encoded by Map3k1) contains a PHD motif. To understand the role of this motif, we have created a knockin mutant of mouse Map3k1 (Map3k1(m) (PHD)) with an inactive PHD motif.
Anwar, Saba   +5 more
core   +2 more sources

Extracellular Signal-Regulated Kinase and p38 Subgroups of Mitogen-Activated Protein Kinases Regulate Inducible Nitric Oxide Synthase and Tumor Necrosis Factor-α Gene Expression in Endotoxin-Stimulated Primary Glial Cultures

open access: yesJournal of Neuroscience, 1998
Tumor necrosis factor-α (TNFα) and nitric oxide (NO), the product of inducible NO synthase (iNOS), mediate inflammatory and immune responses in the CNS under a variety of neuropathological situations.
N. Bhat   +3 more
semanticscholar   +1 more source

Mitogen‐activated protein kinase p38 defines the common senescence‐signalling pathway [PDF]

open access: yesGenes to Cells, 2003
AbstractBackground: Cellular senescence is a state of irreversible growth arrest shown by normal cells, and has been most extensively studied in replicative senescence caused by telomere shortening. Several conditions, including oncogenic Ras over‐expression and inappropriate culture conditions, also induce senescence without telomere shortening ...
Iwasa, H., Han, J. H., Ishikawa, F.
openaire   +2 more sources

The Role of miRNAs in Chicken Immune Regulation and Prospects for Disease‐Resistant Breeding

open access: yesAnimal Research and One Health, EarlyView.
A schematic workflow illustrating the screening of disease‐resistant miRNAs and the generation of miRNA‐based disease‐resistant chickens via PGC‐mediated germline genome editing. ABSTRACT MicroRNAs (miRNAs) are emerging as pivotal regulators of the immune system, playing a decisive role in shaping disease resistance in chicken.
Qiangzhou Wang   +10 more
wiley   +1 more source

Basic Properties of the p38 Signaling Pathway in Response to Hyperosmotic Shock. [PDF]

open access: yesPLoS ONE, 2015
Some properties of signaling systems, like ultrasensitivity, hysteresis (a form of biochemical memory), and all-or-none responses at a single cell level, are important to understand the regulation of irreversible processes. Xenopus oocytes are a suitable
Nabil Ben Messaoud   +2 more
doaj   +1 more source

Suppression by Metallothionein of Doxorubicin-induced Cardiomyocyte Apoptosis through Inhibition of p38 Mitogen-activated Protein Kinases*

open access: yesJournal of Biological Chemistry, 2000
Cardiomyopathy induced by doxorubicin (DOX) has long been a major impediment of clinical applications of this effective anticancer agent. Previous studies have shown that cardiac-specific metallothionein (MT)-overexpressing transgenic mice are highly ...
James Kang   +4 more
semanticscholar   +1 more source

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