Results 1 to 10 of about 92,395 (229)
Inhibition of TBK1/IKKε Promotes Regeneration of Pancreatic β-cells
β-cell proliferation induction is a promising therapeutic strategy to restore β-cell mass. By screening small molecules in a transgenic zebrafish model of type 1 diabetes, we identified inhibitors of non-canonical IκB kinases (IKKs), TANK-binding kinase ...
Jin Xu +11 more
doaj +1 more source
Cyclic AMP Receptor Protein from Yeast Mitochondria [PDF]
We have identified and characterized a cyclic AMP receptor protein in mitochondria of the yeast Saccharomyces cerevisiae. The binding is specific for cyclic nucleotides, particularly for cyclic AMP which is bound with high affinity (Kd of 10(-9) M) at 1 ...
Bandlow, Wolfhard +2 more
core
Living on soup:Macropinocytic feeding in amoebae [PDF]
Macropinocytosis is used by a variety of amoebae for feeding on liquid medium. The amoebae project cups and ruffles from their plasma membrane, driven by actin polymerization, and eventually fuse these back to the membrane, entrapping droplets of medium ...
Kay, Robert R. +4 more
core +2 more sources
Phosphorylation of β-Catenin by Cyclic AMP-dependent Protein Kinase [PDF]
Beta-catenin is a signaling molecule that promotes cell proliferation by the induction of gene transcription through the activation of T-cell factor (TCF)/lymphoid enhancer factor (LEF) transcription factors. The canonical mechanism of the regulation of beta-catenin involves its phosphorylation by casein kinase 1 at the Ser-45 site and by glycogen ...
Sebastien, Taurin +4 more
openaire +2 more sources
In this study, we describe a novel mechanism by which a protein kinase C (PKC)-mediated activation of the Raf-extracellular signal-regulated kinase kinase (MEK)-extracellular signal-regulated kinase (ERK) cascade regulates the activity and membrane ...
Hanguan Liu, D. Maurice
semanticscholar +1 more source
Cofactor Fingerprinting with STD NMR to Characterize Proteins of Unknown Function: Identification of a Rare cCMP Cofactor Preference [PDF]
Proteomics efforts have created a need for better strategies to functionally categorize newly discovered proteins. To this end, we have employed saturation transfer difference NMR with pools of closely related cofactors, to determine cofactor preferences.
Sem, Daniel, Yao, Huili
core +1 more source
Cyclic AMP binding proteins and cyclic AMP-dependent protein kinase from Blastocladiella emersonii [PDF]
The stoichiometry of cyclic AMP binding protein to cyclic AMP in sporulating cells of Blastocladiella emersonii and the resistance of protein-bound cyclic AMP to enzyme-catalyzed hydrolysis suggest that the distribution of cyclic AMP between free and protein-bound pools is an important factor in cyclic AMP metabolism. Most but not all of the cyclic AMP
openaire +2 more sources
Regulation of reactivated elongation in lysed cell models of teleost retinal cones by cAMP and calcium. [PDF]
Teleost retinal cones elongate in the dark and contract in the light. In isolated retinas of the green sunfish Lepomis cyanellus, cone myoids undergo microtubule-dependent elongation from 5 to 45 micron. We have previously shown that cone contraction can
Ackland, N, BURNSIDE, Beth, Gilson, C
core +1 more source
The phosphorylation of the calmodulin-dependent enzyme myosin light chain kinase, purified from bovine tracheal smooth muscle and human blood platelets, by the catalytic subunit of cAMP-dependent protein kinase and by cGMP-dependent protein kinase was ...
Masakatsu Nishikawa +4 more
semanticscholar +1 more source
Protein kinase a distribution differentiates human glioblastoma from brain tissue [PDF]
Brain tumor glioblastoma has no clear molecular signature and there is no effective therapy. In rodents, the intracellular distribution of the cyclic AMP (cAMP)-dependent protein kinase (Protein kinase A, PKA) R2Alpha subunit was previously shown to ...
Caretta, Antonio +3 more
core +2 more sources

