Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1988-4-6
|
pubmed:abstractText |
Rearrangements of T cell receptor beta and gamma chain (T beta and T gamma) genes were analyzed by Southern blot method in samples from 30 patients with adult T cell leukemia (ATL) and 17 patients with non-ATL T cell neoplasms. The DNA probes used were the constant and joining region of T beta gene and the joining region of T gamma gene. Rearranged bands of T beta gene on one or both allelic chromosomes were detected in all neoplastic T cells, even those of smoldering ATL, in which only a small percentage of peripheral blood T cells were detected as leukemic. T gamma gene was rearranged in the cells of all but one patient, the exception being one ATL patient. In order to test whether any given variable region (V) of T beta gene was expressed in ATL cells, two functionally rearranged V beta sequences of ATL were compared with a V beta sequence from T cells acute lymphoblastic leukemia cells. No significant homologies were noted among the three deduced gene product amino acid sequences, confirming that T beta molecules of ATL cells contained no specific structures in common. The observed heterogeneity of T beta and T gamma gene rearrangements in ATL cells further supported these findings.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0887-6924
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
2
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
84-90
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2893862-Amino Acid Sequence,
pubmed-meshheading:2893862-Cell Transformation, Neoplastic,
pubmed-meshheading:2893862-Deltaretrovirus Infections,
pubmed-meshheading:2893862-Genes, Immunoglobulin,
pubmed-meshheading:2893862-Humans,
pubmed-meshheading:2893862-Immunoglobulin Heavy Chains,
pubmed-meshheading:2893862-Immunoglobulin Variable Region,
pubmed-meshheading:2893862-Molecular Sequence Data,
pubmed-meshheading:2893862-Receptors, Antigen, T-Cell,
pubmed-meshheading:2893862-Recombination, Genetic,
pubmed-meshheading:2893862-T-Lymphocytes
|
pubmed:year |
1988
|
pubmed:articleTitle |
Gene rearrangements of T cell receptor beta and gamma chains in HTLV-I infected primary neoplastic T cells.
|
pubmed:affiliation |
Second Department of Internal Medicine, Kumamoto University Medical School, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|