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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1978-4-26
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pubmed:abstractText |
Hypertonic salt extracts (3 M KCl) of x-irradiation-induced Holtzman rat small bowel adenocarcinomas blocked the in vitro destruction of allogeneic cultured cells of this malignancy by sensitized lymphoid cells obtained from tumor-bearing animals. The protective effect were mediated by a blocking action at both the effector and the target cell level. The extracts were separated into 50% ammonium sulfate soluble and insoluble fractions with the soluble fraction being more effective in blocking the cytotoxic responses through interaction with the lymphoid cells whereas the insoluble one had a greater effect upon tumor target cells. Associated with both fractions was the oncofetal glycoprotein previously identified with the cellular membrane of this x-ray-induced malignancy. Immunoglobulins were identified with insoluble fraction; some were able to bind the oncofetal protein, thus clasifying it as a fetal antigen. The protective effects of the soluble fraction and this neoantigen were found to be citric acid labile, whereas the effects due to the insoluble fraction were unchanged.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
120
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
335-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:627724-Adenocarcinoma,
pubmed-meshheading:627724-Ammonium Sulfate,
pubmed-meshheading:627724-Animals,
pubmed-meshheading:627724-Antigens, Neoplasm,
pubmed-meshheading:627724-Cytotoxicity, Immunologic,
pubmed-meshheading:627724-Fetus,
pubmed-meshheading:627724-Intestinal Neoplasms,
pubmed-meshheading:627724-Lymphocytes,
pubmed-meshheading:627724-Male,
pubmed-meshheading:627724-Neoplasms, Experimental,
pubmed-meshheading:627724-Neoplasms, Radiation-Induced,
pubmed-meshheading:627724-Potassium Chloride,
pubmed-meshheading:627724-Rats
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pubmed:year |
1978
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pubmed:articleTitle |
Lymphocyte cytotoxicity in x-irradiation-induced rat small bowel adenocarcinoma. III. Blocking by 3 M KCL extract.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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