Background The inactivation of c-Jun N-terminal kinase (JNK) is associated with anti-apoptotic and anti-inflammatory effects in cerebral ischemia, which can be induced by an imbalance between upstream phosphatases and kinases.
Zhu JianXi +7 more
doaj +1 more source
Protein Expression, Characterization and Activity Comparisons of Wild Type and Mutant DUSP5 Proteins [PDF]
Background The mitogen-activated protein kinases (MAPKs) pathway is critical for cellular signaling, and proteins such as phosphatases that regulate this pathway are important for normal tissue development.
Gastonguay, Adam J. +11 more
core +2 more sources
Mitogen-Activated Protein Kinases and Mitogen-Activated Protein Kinase Phosphatases in Regenerative Myogenesis and Muscular Dystrophy [PDF]
The mitogen-activated protein kinase (MAPK) signal transduction pathway is required to promote skeletal myogenesis and maintain skeletal muscle function. Although it has been long appreciated that the MAPK pathway plays a critical role in skeletal myogenesis it is still unclear as to whether the MAPKs are involved in the development of skeletal muscle ...
Shi, Hao, Bennett, Anton M.
openaire +2 more sources
Crosstalk and signalling switches in mitogen-activated protein kinase cascades
Mitogen-activated protein kinase (MAPK) cascades control cell fate decisions, such as proliferation, differentiation and apoptosis by integrating and processing intra- and extracellular cues.
Dirk eFey +3 more
doaj +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
Rapamycin Induces Mitogen-activated Protein (MAP) Kinase Phosphatase-1 (MKP-1) Expression through Activation of Protein Kinase B and Mitogen-activated Protein Kinase Kinase Pathways [PDF]
Mitogen-activated protein kinase phosphatase-1 (MKP-1), also known as dual specificity phosphatase-1 (DUSP-1), plays a crucial role in the deactivation of MAPKs. Several drugs with immune-suppressive properties modulate MKP-1 expression as part of their mechanism of action. We investigated the effect of mTOR inhibition through rapamycin and a dual mTOR
Ruchi, Rastogi +9 more
openaire +2 more sources
Physiological activation of myeloid p38 controls macrophage IL‐12 production and crosstalk to the liver by modulating hepatic FGF21, and subsequently, brown adipose tissue thermogenesis during obesity Abstract Obesity features excessive fat accumulation in several body tissues and induces a state of chronic low‐grade inflammation that contributes to ...
María Crespo +14 more
wiley +1 more source
Methylation of dual-specificity phosphatase 4 controls cell differentiation
Summary: Mitogen-activated protein kinases (MAPKs) are inactivated by dual-specificity phosphatases (DUSPs), the activities of which are tightly regulated during cell differentiation. Using knockdown screening and single-cell transcriptional analysis, we
Hairui Su +31 more
doaj +1 more source
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
Is Mitogen‐Activated Protein Kinase Phosphatase 5 a Solution to the Puzzle of the Mitogen‐Activated Protein Kinase Signal in Steatohepatitis? [PDF]
While intensive investigations on MAPK signaling pathways discovered their critical functions in the development of obesity as well as steatohepatitis, the studies have also suggested their complexity. MKP5, a negative regulator of MAPK signaling, contributes to the improvement of steatohepatitis.
Kouichi Miura, Hironori Yamamoto
openaire +3 more sources

