Journalartikel

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


AutorenlisteNeumann, D; Strasser, A; Wesche, H; Resch, K; Martin, MU

Jahr der Veröffentlichung1997

Seiten580-589

ZeitschriftCell Death & Differentiation

Bandnummer4

Heftnummer7

ISSN1350-9047

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

VerlagSpringer 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.



Zitierstile

Harvard-ZitierstilNeumann, 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-ZitierstilNeumann, 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


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