WebDec 7, 2011 · In this study, we investigated the regulation of BIM, a proapoptotic BCL2-related protein, which is tightly regulated by phosphorylation. Surface IgM stimulation increased phosphorylation of 2 BIM isoforms, BIM(EL) and BIM(L), in a subset of CLL samples. In contrast, in normal B cells, anti-IgM triggered selective phosphorylation of … WebTheir transcriptional repression by the RB-E2F complex is released through phosphorylation of RB, leading to expression of the cell cycle regulators. The release from repression can be prevented by the cyclin-dependent kinase inhibitor p21/CDKN1A. The CDKN1A gene is transcriptionally activated by p53.
Cell Death Pathways Cell Signaling Technology
WebApr 15, 2006 · Abstract. 4071 BIM, a pro-apoptotic “BH3-only” member of the BCL-2 family, is required for apoptosis induced by chemotherapeutic drugs (i.e. Taxol, dexamethasone, and Gleevec). For instance, BIM down-regulation by gene-targeting or small interfering RNA (siRNA) shows strong resistance to treatment with these drugs. This indicates that BIM … WebBcl-2 family protein activity is often regulated through phosphorylation. Phosphorylation of Bad prevents interaction between Bad and anti-apoptotic Bcl-2 and Bcl-xL proteins. Pro-apoptotic Bim phosphorylation results in ubiquitin-mediated degradation of Bim and decreased inhibition of anti-apoptotic Bcl-2 and Bcl-xL proteins. city centre apartments pine island mn
Mutation of the DEF2 ERK1/2-docking domain blocks phosphorylation …
WebThis review provides a brief glimpse of several of the most widely used methods for assessing protein phosphorylation. Because of a growing demand, methodologies continue to improve, bringing researchers … WebBim/Bod is a pro-apoptotic protein belonging to the BH3-only group of Bcl-2 family members including Bad, Bid, Bik, Hrk, and Noxa that contain a BH3 domain but lack other conserved BH1 or BH2 domains (1,2). Bim induces apoptosis by binding to and antagonizing anti-apoptotic members of the Bcl-2 family. Interactions have been observed with Bcl-2 ... WebJul 30, 2009 · Comprehensive reviews on major BH3-only members, namely BIK, EGl-1, BIM, BMF, NOXA, BID, BAD, BNIP3 and Beclin-1 and their physiological and pathological functions are reviewed in the articles... city centre apartments london