RRC ID 38793
Author Koseki T, Yamato K, Krajewski S, Reed JC, Tsujimoto Y, Nishihara T.
Title Activin A-induced apoptosis is suppressed by BCL-2.
Journal FEBS Lett
Abstract Activin A, a member of TGF beta superfamily has various activities including induction of apoptosis in mammalian cells. However, it remains unknown how activin A induces cell death. To clarify this, we investigated the expression of BCL-2 and BAX, and the effect of BCL-2 overexpression on activin A-induced apoptosis in B cell hybridoma cell lines. The activin A-sensitive cell lines expressed BAX but not BCL-2 and that activin A did not increase BAX levels. Overexpression of human BCL-2 suppressed activin A-induced apoptosis in these cells. Thus, activin A has been shown to induce apoptosis by a BCL-2-inhibitable mechanism without activating BAX.
Volume 376(3)
Pages 247-50
Published 1995-12-4
DOI 10.1016/0014-5793(95)01290-7
PII 0014-5793(95)01290-7
PMID 7498552
MeSH Activins Animals Apoptosis* Cells, Cultured DNA / metabolism Humans Hybridomas Inhibins / physiology* Mice Proto-Oncogene Proteins / physiology* Proto-Oncogene Proteins c-bcl-2 bcl-2-Associated X Protein
IF 3.057
Times Cited 24
WOS Category BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
Resource
Human and Animal Cells M1(RCB0169) U-937 DE-4(RCB0435)