Improved control of tuberculosis and activation of macrophages in mice lacking protein kinase R. [PDF]
Host factors that microbial pathogens exploit for their propagation are potential targets for therapeuic countermeasures. No host enzyme has been identified whose genetic absence benefits the intact mammalian host in vivo during infection with ...
Kangyun Wu +5 more
doaj +1 more source
Phosphatidylglycerol Is a Physiologic Activator of Nuclear Protein Kinase C*
A major mechanism by which protein kinase C (PKC) function is regulated is through the selective targeting and activation of individual PKC isotypes at distinct subcellular locations.
N. Murray, A. Fields
semanticscholar +1 more source
Function‐driven design of a surrogate interleukin‐2 receptor ligand
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang +9 more
wiley +1 more source
Regulation of protein kinase B and glycogen synthase kinase-3 by insulin and beta-adrenergic agonists in rat epididymal fat cells - Activation of protein kinase B by wortmannin-sensitive and -insensittve mechanisms [PDF]
Previous studies using L6 myotubes have suggested that glycogen synthase kinase-3 (GSK-3) is phosphoryl ated and inactivated in response to insulin by protein kinase B (PKB, also known as Akt or RAG) (Cross, D, A, E., Alessi, D, R., Cohen, P ...
Denton, Richard M. +5 more
core
Phospho.ELM:a database of experimentally verified phosphorylation sites in eukaryotic proteins [PDF]
BACKGROUND: Post-translational phosphorylation is one of the most common protein modifications. Phosphoserine, threonine and tyrosine residues play critical roles in the regulation of many cellular processes.
Blom, Nikolaj +8 more
core +4 more sources
Background: Baicalin (BCL), a candidate drug for ischemic stroke, has been indicated to protect neurons by promoting brain-derived neurotrophic factor (BDNF).
Changxiang Li +9 more
doaj +1 more source
Domain Stabilities in Protein Kinase R (PKR): Evidence for Weak Interdomain Interactions [PDF]
PKR (protein kinase R) is induced by interferon and is a key component of the innate immunity antiviral pathway. Upon binding dsRNA, PKR undergoes autophosphorylation reactions that activate the kinase, leading it to phosphorylate eIF2alpha, thus inhibiting protein synthesis in virally infected cells.
Eric, Anderson, James L, Cole
openaire +2 more sources
The newfound relationship between extrachromosomal DNAs and excised signal circles
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley +1 more source
Biological functions of CDK5 and potential CDK5 targeted clinical treatments. [PDF]
Cyclin dependent kinases are proline-directed serine/threonine protein kinases that are traditionally activated upon association with a regulatory subunit.
Casimiro, Mathew C. +2 more
core +2 more sources
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva +5 more
wiley +1 more source

