Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1996-1-29
pubmed:abstractText
Rapid cellular efflux of certain natural products used in cancer chemotherapy leads to reduced cytotoxicity and resistance. Multiple Drug Resistance (MDR) gene related glycoproteins are believed to act as the drug efflux pump. Several non-cancer therapy drugs (e.g., verapamil, phenothiazines) compete for the p-glycoprotein pump and thus can block efflux of a chemotherapeutic agent and overcome cellular resistance. Anthracyclines, such as adriamycin, are intrinsically fluorescent and thus their cellular retention can be determined by laser flow cytometry. This method has been used to study heterogeneity in cellular retention of anthracyclines and response to efflux blockers in human tumor cells. These studies have led to generation of clinical protocols where laser flow cytometry is used to monitor and overcome heterogeneity in drug retention of tumor cells from patients treated with a combination of adriamycin and efflux blockers.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0196-4763
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
72-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Heterogeneity of anthracycline retention and response to efflux blockers in human tumors.
pubmed:affiliation
Radiation Oncology Department, University of Miami School of Medicine, Florida 33101, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.