The role of major apoptotic proteins in Ca2+ dependent cell homeostasis
Autor: | I. A. Kostanyan, E. V. Orlova, V. P. Panov |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Pharmaceutical Chemistry Journal. 39:621-626 |
ISSN: | 1573-9031 0091-150X |
DOI: | 10.1007/s11094-006-0032-8 |
Popis: | The key role of Bcl-2 (B-cell lymphoma) family proteins in programmed cell death (apoptosis) is reliably established, but particular molecular mechanisms of downregulation involving these anti-and pro-apoptotic proteins are still insufficiently clear. There are several hypotheses explaining the cell-protective (Bcl-2, Bcl-XL) and pro-apoptotic (Bcl-x, Bak) functions of Bcl-2 family proteins. This paper briefly summarizes the available information concerning the molecular mechanisms of action of the pro-and anti-apoptotic proteins of Bcl-2 family. In particular, an original hypothesis is put forward according to which homo-and heterodimerization of these proteins are the key events in the mechanism of Ca2+ ion dependent homeostasis regulation. |
Databáze: | OpenAIRE |
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