Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1989-6-12
pubmed:abstractText
Interleukin-2 (IL-2) activated killer (LAK) cells, generated in vitro by treating peripheral blood lymphocytes (PBL) with human IL-2, are able to lyse a wide variety of target cells without restriction by major histocompatibility complex (MHC) molecules. Earlier observations from this and other laboratories indicated that patients with Epstein-Barr virus (EBV) induced infectious mononucleosis, a self-limiting viral disease, have high EBV-non-specific natural killer (NK) cell activity. Since the effect of LAK cells on EBV-immortalized B lymphocytes has not yet been studied, we decided to investigate LAK cell activity against autologous and heterologous B lymphocytes immortalized in vitro by EBV and other EBV genome-positive and -negative targets of malignant origin. LAK activity was determined by 51Chromium release assay. The results obtained show that LAK activity was not specific for EBV and was not MHC-restricted. Results of experiments using NK cell reactive monoclonal antibodies suggest that the cytotoxicity is due predominantly to activated NK cells. Our observations suggest that LAK cells may be very effective for immunotherapy in patients with chronic or progressive EBV infections and EBV-induced lymphoproliferative diseases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0165-2478
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
299-304
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Interleukin-2 induced killer cell activity against Epstein-Barr virus-immortalized human B cells.
pubmed:affiliation
Department of Microbiology and Immunology, University of Montreal, Quebec, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't