rdf:type |
|
lifeskim:mentions |
umls-concept:C0017262,
umls-concept:C0021756,
umls-concept:C0024348,
umls-concept:C0039194,
umls-concept:C0108747,
umls-concept:C0206492,
umls-concept:C0221284,
umls-concept:C1171362,
umls-concept:C1444748,
umls-concept:C1515670,
umls-concept:C1879547
|
pubmed:issue |
1
|
pubmed:dateCreated |
1991-8-19
|
pubmed:abstractText |
Human PBMCs from healthy donors were cultured with 100 U/ml rIL-2 for up to 5 weeks and tested at short and long activation times for the ability to mediate CD3 and CD16 targeted cytotoxicity using chemically cross-linked bispecific antibodies. At each period, LAK activity was augmented with the use of bispecific antibodies (BA), whereas interestingly enough, at later periods (4-5 weeks) when CD16 positive lymphocytes are not present by flow cytometry, CD16 targeted cytotoxicity was induced. We suspected the possibility of CD16 expression on activated T cells and have purified the T cell subpopulations to see the targeted cytotoxicity. Populations enriched for T cells by Percoll density centrifugation, treatment with anti-CD16 plus complement or sorting for CD5+ cells, were all able to mediate CD16 targeted cytotoxicity following activation with rIL-2. These data suggest that IL-2 activated T cells express CD16 in addition to CD3.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD3,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation...,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-2,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Antigen, T-Cell,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Fc,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, IgG
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0165-2478
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
28
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
31-7
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1830029-Antibody Specificity,
pubmed-meshheading:1830029-Antigens, CD3,
pubmed-meshheading:1830029-Antigens, Differentiation,
pubmed-meshheading:1830029-Antigens, Differentiation, T-Lymphocyte,
pubmed-meshheading:1830029-Cytotoxicity, Immunologic,
pubmed-meshheading:1830029-Humans,
pubmed-meshheading:1830029-Interleukin-2,
pubmed-meshheading:1830029-Killer Cells, Lymphokine-Activated,
pubmed-meshheading:1830029-Lymphocyte Activation,
pubmed-meshheading:1830029-Receptors, Antigen, T-Cell,
pubmed-meshheading:1830029-Receptors, Fc,
pubmed-meshheading:1830029-Receptors, IgG,
pubmed-meshheading:1830029-T-Lymphocytes,
pubmed-meshheading:1830029-T-Lymphocytes, Cytotoxic
|
pubmed:year |
1991
|
pubmed:articleTitle |
Interleukin-2 activated T cells (T-LAK) express CD16 antigen and are triggered to target cell lysis by bispecific antibody.
|
pubmed:affiliation |
Department of Immunology, Juntendo University School of Medicine, Tokyo, Japan.
|
pubmed:publicationType |
Journal Article,
In Vitro
|