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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1983-9-20
pubmed:abstractText
Human peripheral lymphocytes (HLc) have been studied in vitro as possible effector cells in an antibody-dependent cellular cytotoxicity (ADCC) reaction. HLc were found to be active against murine neuroblastoma cells (MNB) inoculated into the flank of syngeneic mice. Both the time of onset of tumor appearance and the mean survival time of tumor-bearing host mice were beneficially influenced. Occasional animals could be cured of up to 10(5) tumor cells (1--10 cells of MNB are lethal). This level of tumor cytotoxicity approaches that of tolerance-dose chemotherapy and is without demonstrable side-effects. HLc from patients who had just received = 3,000 rads fractionated therapeutic X-irradiation were equally effective as HLc from control non-irradiated donors when assayed at equivalent HLc : tumor cell ratios. HLc could also inhibit MNB tumor cell growth in the ascitic form, confirming in vivo activity. Overall, HLc appeared almost as active as rat spleen cells in mediating a useful anti-tumor ADCC. This approach may ultimately prove useful in man, especially in the peritoneal cavity, and is currently limited only by the need to develop appropriate antisera. It is proposed and emphasized that such antisera need not necessarily be directed at tumor-specific antigens. Organ-specific antibodies such are already known to develop spontaneously in some human auto-immune diseases might be equally useful and are a naturally occurring potential source of appropriately expressed genetic material.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0340-7004
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
59-62
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Antibody-dependent cellular cytotoxicity-mediated serotherapy against murine neuroblastoma. II. In vitro and in vivo treatment using effector cells from normal and X-irradiated humans.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't