Background and objective Drug resistance is the main cause of high mortality of lung cancer. This study was conducted to investigate the effect of folic acid (FA) on the resistance of non-small cell lung cancer (NSCLC) cells to Osimertinib (OSM) by ...
Wenjuan HE, Li LIU
doaj +1 more source
Global analysis of serine/threonine and tyrosine protein phosphatase catalytic subunit genes in Neurospora crassa reveals interplay between phosphatases and the p38 mitogen-activated protein kinase. [PDF]
Protein phosphatases are integral components of the cellular signaling machinery in eukaryotes, regulating diverse aspects of growth and development. The genome of the filamentous fungus and model organism Neurospora crassa encodes catalytic subunits for
Borkovich, Katherine A +3 more
core +2 more sources
Objective To investigate the expression of dual specificity phosphatase-1 (DUSP1) in hypoxic RAW264.7 macrophages and its regulatory role in hypoxia-induced RAW264.7 macrophage inflammatory immune response.
DONG Huaping +3 more
doaj +1 more source
Crystal Structure of Human Myotubularin-Related Protein 1 Provides Insight into the Structural Basis of Substrate Specificity. [PDF]
Myotubularin-related protein 1 (MTMR1) is a phosphatase that belongs to the tyrosine/dual-specificity phosphatase superfamily. MTMR1 has been shown to use phosphatidylinositol 3-monophosphate (PI(3)P) and/or phosphatidylinositol 3,5-bisphosphate (PI(3,5 ...
Seoung Min Bong +9 more
doaj +1 more source
Role for DUSP1 (dual-specificity protein phosphatase 1) in the regulation of autophagy [PDF]
Accumulating evidence suggests that mitogen-activated protein kinases (MAPKs) regulate macroautophagy/autophagy. However, the involvement of dual-specificity protein phosphatases (DUSPs), endogenous inhibitors for MAPKs, in autophagy remains to be determined. Here we report that DUSP1/MKP-1, the founding member of the DUSP family, plays a critical role
Juan, Wang +4 more
openaire +2 more sources
New insights into the anti-inflammatory mechanisms of glucocorticoids : an emerging role for glucocorticoid-receptor-mediated transactivation [PDF]
Glucocorticoids are anti-inflammatory drugs that are widely used for the treatment of numerous (autoimmune) inflammatory diseases. They exert their actions by binding to the glucocorticoid receptor (GR), a member of the nuclear receptor family of ...
Dejager, Lien +3 more
core +1 more source
Critical Role of the Secondary Binding Pocket in Modulating the Enzymatic Activity of DUSP5 toward Phosphorylated ERKs [PDF]
DUSP5 is an inducible nuclear dual-specificity phosphatase that specifically interacts with and deactivates extracellular signal-regulated kinases ERK1 and ERK2, which are responsible for cell proliferation, differentiation, and survival. The phosphatase
Bongard, Robert D +6 more
core +3 more sources
Protein kinase A (PKA) phosphorylation of Shp2 inhibits its phosphatase activity and modulates ligand specificity. [PDF]
Pathological cardiac hypertrophy (an increase in cardiac mass resulting from stress-induced cardiac myocyte growth) is a major factor underlying heart failure.
Burmeister, BT +5 more
core +1 more source
The plot thickens: OTULIN regulation in cell death
We recently demonstrated that post-translational modifications of the OTU deubiquitinase with linear linkage specificity (OTULIN) regulate its function in cell death.
Todd Douglas, Maya Saleh
doaj +1 more source
Background & Aims: Liver ischemia-reperfusion (IR) injury represents a major risk factor in both partial hepatectomy and liver transplantation.
Yuanchang Hu +10 more
doaj +1 more source

