Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
26
pubmed:dateCreated
1997-1-28
pubmed:abstractText
To formally test the hypothesis that the granulocyte/macrophage colony-forming unit (GM-CFU) cells can contribute to early hematopoietic reconstitution immediately after transplant, the frequency of genetically modified GM-CFU after retroviral vector transduction was measured by a quantitative in situ polymerase chain reaction (PCR), which is specific for the multidrug resistance-1 (MDR-1) vector, and by a quantitative GM-CFU methylcellulose plating assay. The results of this analysis showed no difference between the transduction frequency in the products of two different transduction protocols: "suspension transduction" and "stromal growth factor transduction." However, when an analysis of the frequency of cells positive for the retroviral MDR-1 vector posttransplantation was carried out, 0 of 10 patients transplanted with cells transduced by the suspension method were positive for the vector MDR-1 posttransplant, whereas 5 of 8 patients transplanted with the cells transduced by the stromal growth factor method were positive for the MDR-1 vector transcription unit by in situ or in solution PCR assay (a difference that is significant at the P = 0.0065 level by the Fisher exact test). These data suggest that only very small subsets of the GM-CFU fraction of myeloid cells, if any, contribute to the repopulation of the hematopoietic tissues that occurs following intensive systemic therapy and transplantation of autologous hematopoietic cells.
pubmed:grant
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-1707696, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-2478216, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-2874406, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7514051, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7529060, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7552989, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7621234, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7711143, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7756658, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7875237, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7884415, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7901474, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-7911343, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-8101754, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-8386712, http://linkedlifedata.com/resource/pubmed/commentcorrection/8986814-8835224
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0027-8424
pubmed:author
pubmed:issnType
Print
pubmed:day
24
pubmed:volume
93
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
15346-51
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed-meshheading:8986814-Antineoplastic Combined Chemotherapy Protocols, pubmed-meshheading:8986814-Base Sequence, pubmed-meshheading:8986814-Bone Marrow, pubmed-meshheading:8986814-Bone Marrow Transplantation, pubmed-meshheading:8986814-Breast Neoplasms, pubmed-meshheading:8986814-Colony-Forming Units Assay, pubmed-meshheading:8986814-Cyclophosphamide, pubmed-meshheading:8986814-DNA Primers, pubmed-meshheading:8986814-Etoposide, pubmed-meshheading:8986814-Female, pubmed-meshheading:8986814-Gene Therapy, pubmed-meshheading:8986814-Hematopoietic Stem Cell Transplantation, pubmed-meshheading:8986814-Hematopoietic Stem Cells, pubmed-meshheading:8986814-Humans, pubmed-meshheading:8986814-Ovarian Neoplasms, pubmed-meshheading:8986814-P-Glycoprotein, pubmed-meshheading:8986814-Polymerase Chain Reaction
pubmed:year
1996
pubmed:articleTitle
Results of MDR-1 vector modification trial indicate that granulocyte/macrophage colony-forming unit cells do not contribute to posttransplant hematopoietic recovery following intensive systemic therapy.
pubmed:affiliation
University of Texas M.D. Anderson Cancer Center, Houston 77030, USA.
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