| Literature DB >> 15253426 |
Kristy J Brown1, Catherine Fenselau.
Abstract
A shot-gun comparative proteomic investigation utilizing proteolytic 18O labeling has been carried out on a drug susceptible MCF-7 human breast cancer cell line and a related cell line that is resistant to doxorubicin. The proteolytic 18O labeling method has been further refined and optimized for application to a protein fraction stemming from the cytosol of the breast cancer cells. The comparative investigation revealed several proteins with altered expression levels in the doxorubicin resistant line. These altered proteins are considered for a possible role in doxorubicin resistance.Entities:
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Year: 2004 PMID: 15253426 DOI: 10.1021/pr0340835
Source DB: PubMed Journal: J Proteome Res ISSN: 1535-3893 Impact factor: 4.466