Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-5-6
pubmed:abstractText
A leukemia line KOPN30bi was established from a patient with acute lymphocytic leukemia (ALL) and Philadelphia (Ph) chromosome. The clonal rearrangement of the immunoglobulin heavy chain (IgH) gene and the expression of the P190 type BCR/ABL chimeric transcript were shown to be identical between KOPN30bi and the predominant clone (S1) in the blast cell population from which KOPN30bi was established, indicating that they are of the same clonal origin. Studies of the T-cell antigen receptor (TCR) gene configuration including the TCR beta, gamma, and delta loci showed that none of them was identical between KOPN30bi and S1. The TCR delta region was rearranged on both of the alleles in KOPN30bi and was deleted on both alleles in S1 indicating that KOPN30bi was not derived from S1. Polymerase chain reaction analysis, using an oligonucleotide probe corresponding to the N region sequence of the V gamma-J gamma juncture of KOPN30bi, indicated that only 0.1% of the blast cells corresponded to KOPN30bi. Thus molecular diversification of dominant subclones in vivo and in vitro was shown in Ph-positive ALL.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0887-6924
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
586-92
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Molecular diversification of dominant subclones in vivo and in vitro in Ph-positive ALL.
pubmed:affiliation
Department of Virology, National Children's Medical Research Center, Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't