Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Marie-Françoise Dubois"'
Publikováno v:
Journal of Biological Chemistry. 277:36061-36067
Dephosphorylation of RNA polymerase II carboxyl-terminal domain (CTD) is required to resume sequential transcription cycles. FCP1 (TFIIF-dependent CTD phosphatase 1) is the only known phosphatase targeting RNAP II CTD. Here we show that in Xenopus la
Publikováno v:
Enfances & Psy. 75:6
Autor:
Fabienne Puvion, Sylvie Souquere-Besse, Delphine A. Gerber, Claude Cochet, Marie-Françoise Dubois, O. Bensaude
Publikováno v:
Journal of Biological Chemistry. 275:23919-23926
Among various other roles described so far, protein kinase CK2 has been involved in cell cycle, proliferation, and development. Here, we show that in response to specific stresses (heat shock or UV irradiation), a pool of the cellular CK2 content rel
Autor:
Marie-Françoise Dubois, Olivier Bensaude, François Bonnet, Van Trung Nguyen, Céline Cassé, Benoit Palancade
Publikováno v:
Biochemistry and Cell Biology. 77:249-255
The largest subunit of RNA polymerase II has an intriguing feature in its carboxyl-terminal domain (CTD) that consists of multiple repeats of an evolutionary conserved motif of seven amino acids. CTD phosphorylation plays a pivotal role in controllin
Autor:
Olivier Bensaude, Van Trung Nguyen, Marc Vigneron, Marie-Françoise Dubois, Claude Kedinger, Federico Giannoni, Sook-Jae Seo
Publikováno v:
Nucleic Acids Research. 24:2924-2929
Alpha-Amanitin is a well-known specific inhibitor of RNA polymerase II (RNAPII) in vitro and in vivo. It is a cyclic octapeptide which binds with high affinity to the largest subunit of RNAPII, RPB1. We have found that in murine fibroblasts exposure
Autor:
Marie-Françoise Dubois, Aniko Venetianer, Olivier Bensaude, Sook-Jae Seo, Van Trung Nguyen, Sylvain Bellier
Publikováno v:
European Journal of Biochemistry. 233:83-92
RNA polymerase (RNAP) II is a multisubunit enzyme composed of several different subunits. Phosphorylation of the C-terminal domain (CTD) of the largest subunit is tightly regulated. In quiescent or in exponentially growing cells, both the unphosphory
Autor:
Olivier Bensaude, Jean-Gabriel Valay, Marie-Françoise Dubois, Michel Simon, Céline Facca, Gérard Faye
Publikováno v:
Journal of Molecular Biology. 249:535-544
Kin28p, associated with cyclin Ccl1p, is a putative cyclin-dependent kinase (CDK) of the p34cdc2 family in Saccharomyces cerevisiae. Search for mutations co-lethal (syn mutations) with a kin28 thermosensitive mutation (kin28-ts3) has uncovered geneti
Publikováno v:
Journal of Biological Chemistry. 269:13331-13336
The RNA polymerase IIO and IIA differ by the extent of phosphorylation in the carboxyl-terminal domain (CTD) of the largest subunit. It has been proposed that the IIA form of RNA polymerase II interacts with the promoter to form a stable preinitiatio