Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1979-1-15
pubmed:abstractText
Antigen-binding cells were identified by using rosette formation of Toxoplasma gondii and defined lymphoid populations under different experimental conditions. Treatment of immunized spleen cell suspensions with anti-Thy 1 serum plus complement inhibited 5 to 29% of the rosette-forming cells (RFC). Higher numbers of thymus-derived lymphocyte-RFC were obtained after incubation at 4 degrees C and by the centrifugation method than by simple incubation at 20 degrees C. RFC were also observed with thymocytes. Combined treatment with anti-Thy 1 serum plus complement and depletion of adherent cells indicated that the major proportion, 46 to 70%, of RFC were B cells. Spleenocytes of nu/nu mice formed similarly high numbers of rosettes. Spontaneous RFC were observed in nonimmunized mice with both spleen and thymus populations. Numbers of rosettes varied considerably depending on the method and the source of cell population used. Removal of adherent cells from spleen suspensions resulted in RFC reduction of 14 to 25% in immunized and 14 to 33% in nonimmunized animals. Pretreatment with anti-mouse immunoglobulin inhibited completely the spleen and spontaneous thymus RFC and partially the thymus RFC in immunized animals.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:volume
121
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2056-9
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1978
pubmed:articleTitle
Types of cells involved in antigen-stimulated and spontaneous rosette formation with Toxoplasma gondii.
pubmed:publicationType
Journal Article