Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1976-12-30
pubmed:abstractText
Intravenous infusion of radiolabeled thoracic duct lymphocytes (TDL)2 from normal syngeneic donors to rats experimentally infected with Mycobacterium lepraemurium fails to produce a significant increase of cell output and radioactivity within the thoracic duct lymph. Conversely, ther is a marked increase in cell counts and radioactivity in the thoracic duct lymph of control recipients. Splenectomy of infected rats prior to the infusion significantly increased the ouptut of cells and radioactivity from the TD of these rats although it was not restored to normal. Serial quantitation of radioactivity in lymphoid organs of infected rats after infusion of 51Cr-labeled TDL revealed significantly increased uptake by the spleen as compared with the spleens of controls. Thus, the spleen of infected rats was a major trap for recirculating TDL. TDL were also trapped to a lesser extent by the lymph nodes and liver of infected rats. The circulation of TDL was not disturbed significantly in control rats with massive splenomegaly and red pulp hyperactivity induced by i.p. injection of methyl cellulose. Since murine leprosy preferentially involves the periarteriolar lymphocyte sheaths of the splenic white pulp and paracortical area of lymph nodes, it is suggested that the disturbance of lymphocyte circulation is secondary to pathology within these areas.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:volume
117
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1171-8
pubmed:dateRevised
2008-4-12
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Perturbation of lymphocyte circulation in experimental murine leprosy. II. Nature of the defect.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.