Journal article

Overexpression of the bcl-2 oncogene in the mouse pre-B cell line SPGM-1 protects from apoptosis, but does not affect blocked B-lineage differentiation and lineage switch towards macrophage like cells


Authors listNeumann, D; Strasser, A; Wesche, H; Resch, K; Martin, MU

Publication year1997

Pages580-589

JournalCell Death & Differentiation

Volume number4

Issue number7

ISSN1350-9047

DOI Linkhttps://doi.org/10.1038/sj.cdd.4400279

PublisherSpringer Nature [academic journals on nature.com]


Abstract
The CD5(+) mouse pre-B cell line SPGM-1 is able to undergo lineage conversion towards a macrophage like cell type, Although one of the kappa-light chain alleles is rearranged in V-J kappa 4 configuration, no protein is expressed nor could the expression be induced, Infection with and expression of the human bcl-2 gene protected SPGM-1 cells from apoptosis, allowing the rearrangement of their second kappa-allele in V-J kappa 5 configuration, mRNA transcripts of the V-J kappa regions were detected only in SPGM-1 x bcl-2 cells, but not in SPGM-1, while kappa-light chain protein was not found in any of the cell lines. The myeloid differentiation potential of SPGM-1 cells was not affected by overexpression of the human bcl-2 gene. Upon appropriate stimulation, SPGM-1 x bcl-2 cells became enlarged, adhered to the plastic surfaces and lost their immunoglobulin mu heavy chain expression.



Citation Styles

Harvard Citation styleNeumann, D., Strasser, A., Wesche, H., Resch, K. and Martin, M. (1997) Overexpression of the bcl-2 oncogene in the mouse pre-B cell line SPGM-1 protects from apoptosis, but does not affect blocked B-lineage differentiation and lineage switch towards macrophage like cells, Cell Death & Differentiation, 4(7), pp. 580-589. https://doi.org/10.1038/sj.cdd.4400279

APA Citation styleNeumann, D., Strasser, A., Wesche, H., Resch, K., & Martin, M. (1997). Overexpression of the bcl-2 oncogene in the mouse pre-B cell line SPGM-1 protects from apoptosis, but does not affect blocked B-lineage differentiation and lineage switch towards macrophage like cells. Cell Death & Differentiation. 4(7), 580-589. https://doi.org/10.1038/sj.cdd.4400279


Last updated on 2025-21-05 at 15:15