Distinct Molecular Effects of Angiotensin II and Angiotensin III in Rat Astrocytes
It is postulated that central effects of angiotensin (Ang) II may be indirect due to rapid conversion to Ang III by aminopeptidase A (APA). Previously, we showed that Ang II and Ang III induced mitogen-activated protein (MAP) kinases ERK1/2 and stress ...
Michelle A. Clark +2 more
doaj +1 more source
Mechanisms and therapeutic opportunities of the ribotoxic stress response in cancer
Cancer cells' high translational demand creates opportunities to therapeutically target ribosome function. Ribosome stalling and collisions activate ZAKα and the ribotoxic stress response (RSR), which can trigger rapid, p53‐independent apoptosis in cancer.
Anastassiya Kim +7 more
wiley +1 more source
An unexpected twist to the activation of IKKβ:TAK1 primes IKKβ for activation by autophosphorylation [PDF]
IKKß {IkB [inhibitor of NF-?B (nuclear factor ?B)] kinase ß} is required to activate the transcription factor NF-?B, but how IKKß itself is activated in vivo is still unclear.
Lawrence, T. +9 more
core +1 more source
JNK kinase regulates phosphorylation of HCoV-229E nucleocapsid protein
Identifying common host factors essential for the replication cycles of human coronaviruses (HCoV) could help uncover potential therapeutic targets. Mitogen-activated protein kinases (MAPKs) regulate critical cellular signaling pathways.
Yannick Brüggemann +12 more
doaj +1 more source
Mitogen-activated protein kinases (MAP kinases), including extracellular signal-regulated kinase (ERK), c-Jun NH2-terminal kinase (JNK), and p38, play a central role in cellular responses by various stress stimuli such as cell proliferation, apoptosis ...
Shokei Kim, Hiroshi Iwao
doaj +1 more source
Advanced Materials for Biologics Delivery to Brain Tumors
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng +4 more
wiley +1 more source
C-Jun N-terminal kinase 2 promotes liver injury via the mitochondrial permeability transition after hemorrhage and resuscitation [PDF]
Hemorrhagic shock leads to hepatic hypoperfusion and activation of mitogen-activated stress kinases (MAPK) like c-Jun N-terminal kinase (JNK) 1 and 2. Our aim was to determine whether mitochondrial dysfunction leading to hepatic necrosis and apoptosis ...
Zhong, Zhi +6 more
core +1 more source
Anti-Metastatic and Anti-Inflammatory Effects of Matrix Metalloproteinase Inhibition by Ginsenosides
Matrix metalloproteinases (MMPs) are proteolytic enzymes which cleave extracellular matrix (ECM) and other substrates. They are deeply involved in both cancer metastasis and human chronic inflammatory diseases such as osteoarthritis and Crohn’s disease ...
Sang Yeol Lee
doaj +1 more source
This study unveils an unrecognized pro‐inflammatory epitranscriptomic checkpoint in psoriasis. By installing m7G modifications on the 5′ UTR of Bdkrb1 mRNA, METTL1 enhances receptor stability to orchestrate keratinocyte‐driven neutrophil recruitment via p38 MAPK signaling.
Chang Zhang +10 more
wiley +1 more source
Drosophila heat shock response requires the JNK pathway and phosphorylation of mixed lineage kinase at a conserved serine-proline motif. [PDF]
Defining context specific requirements for proteins and pathways is a major challenge in the study of signal transduction. For example, the stress-activated protein kinase (SAPK) pathways are comprised of families of closely related transducers that are ...
Rebecca L Gonda +2 more
doaj +1 more source

