Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1991-3-21
pubmed:abstractText
Bovine leukosis virus (BLV) is associated with the disease complex enzootic bovine leukosis. The infection may remain clinically silent in the form of an aleukaemic state or emerge as a persistent lymphocytosis and more rarely as lymphosarcroma. BLV has been considered classically to be a B lymphotropic virus, based upon the absolute increase in B lymphocytes in persistent lymphocytosis, the B lymphocyte phenotype of a majority of the cells making up lymphosarcomas and the identification of viral antigen expressed in B lymphocytes following in vitro culture of peripheral blood mononuclear leukocytes. This association of BLV with B lymphocytes is well established but the mechanism(s) of disease expression is not defined. To examine further the cellular tropism(s) of BLV, T lymphocyte subpopulations from 10 lymphocytotic cattle were established in vitro. Lymphocyte cultures were characterized by their subpopulation phenotype and DNA was extracted for identification of integrated provirus by Southern blot hybridization. Provirus was identified in T lymphocyte cultures derived from seven of 10 lymphocytotic cattle, with both T helper and T cytotoxic/suppressor subpopulations affected.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-1317
pubmed:author
pubmed:issnType
Print
pubmed:volume
72 ( Pt 2)
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
307-15
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Integrated bovine leukosis proviral DNA in T helper and T cytotoxic/suppressor lymphocytes.
pubmed:affiliation
Department of Pathology, School of Veterinary Medicine, University of California, Davis 95616.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't