Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1999-2-3
pubmed:abstractText
The multiple drug resistance (MDR) gene P-glycoprotein product is a transmembrane efflux pump that prevents toxicity of a variety of chemotherapeutic agents, including the anthracyclines, Vinca alkaloids, podophyllins, and taxol. The bone marrow toxicity of these drugs is due to the low or absent expression of MDR in marrow cells. Transfer and expression of the human MDR gene into bone marrow progenitors should prevent this toxicity. We report here the efficient transfer and expression of the MDR gene by retroviral-mediated gene transfer into CD34(+) cells isolated from peripheral blood progenitor cells (PBPCs), comparable to that obtained using bone marrow-derived progenitors. Optimal MDR transduction of these PBPC-derived cells requires exposure to growth factors and a period of preincubation. In addition, we demonstrate that we can transduce up to 100% of progenitor cells derived from PBPCs and can protect up to 25% of these progenitors from a dose of taxol toxic to untransduced controls.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1078-0432
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
873-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Retroviral transfer and expression of the human multiple drug resistance (MDR) gene in peripheral blood progenitor cells.
pubmed:affiliation
Columbia University, College of Physicians and Surgeons, Department of Genetics and Development and Department of Medicine, New York, New York 10032, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't