| Literature DB >> 2302237 |
A Aquino1, B S Warren, J Omichinski, K D Hartman, R I Glazer.
Abstract
The isoform pattern of protein kinase C (PKC) was examined in wild-type and Adriamycin-resistant (HL-60/AR) HL-60 leukemia cells. Analyses were carried out by immunoblotting with mouse monoclonal antibodies against PKC-alpha and PKC-beta and a rabbit polyclonal antibody against the variable (V3) region of PKC-gamma. HL-60/AR cells contained an equivalent level of PKC-alpha and a lower amount of PKC-beta than HL-60 cells. In contrast, only HL-60/AR cells contained PKC-gamma. These results indicate that the regulation of this family of isoenzymes is altered in drug-resistant cells.Entities:
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Year: 1990 PMID: 2302237 DOI: 10.1016/0006-291x(90)90869-o
Source DB: PubMed Journal: Biochem Biophys Res Commun ISSN: 0006-291X Impact factor: 3.575