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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1985-10-7
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pubmed:abstractText |
Minced polyester threads introduced into the peritoneal cavity cause a chronic inflammation with evidence of macrophage and lymphocyte stimulation. In this paper an interference between this kind of inflammation and the growth of Yoshida ascites hepatoma has been shown, which has been found to dependent on the time interval elapsed between the introduction of polyester (Mersilene) minces and injection of the hepatoma cells. Rats were treated intraperitoneally with Mersilene and then divided in to three groups: the first was injected intraperitoneally with hepatoma cells immediately (TM 0), the second after 7 (TM 7) and the third after 14 days (TM 14); rats untreated with polyester and implanted with the same number of hepatoma cells served as controls (NT). While in groups NT and TM 0 a rapid growth of hepatoma cells occurred, together with the accumulation of a considerable volume of ascitic fluid, no tumor growth neither ascite production occurred in groups TM 7 and TM 14; in these animals where several days were allowed to elapse after polyester introduction, the hepatoma cells which had been injected rapidly disappeared and were no more found 48 h after the intraperitoneal injection. It is suggested that the inhibition of the neoplastic growth may be dependent on the activation of macrophages (and possibly NK cells) which accompanies the development of the chronic polyester inflammation.
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pubmed:language |
ita
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Lavsan,
http://linkedlifedata.com/resource/pubmed/chemical/Phthalic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Polyesters,
http://linkedlifedata.com/resource/pubmed/chemical/Polyethylene Glycols,
http://linkedlifedata.com/resource/pubmed/chemical/Polyethylene Terephthalates
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0037-8771
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
61
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
445-52
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:4027035-Animals,
pubmed-meshheading:4027035-Female,
pubmed-meshheading:4027035-Inflammation,
pubmed-meshheading:4027035-Liver Neoplasms, Experimental,
pubmed-meshheading:4027035-Lymphocyte Activation,
pubmed-meshheading:4027035-Macrophage Activation,
pubmed-meshheading:4027035-Male,
pubmed-meshheading:4027035-Neoplasm Transplantation,
pubmed-meshheading:4027035-Phthalic Acids,
pubmed-meshheading:4027035-Polyesters,
pubmed-meshheading:4027035-Polyethylene Glycols,
pubmed-meshheading:4027035-Polyethylene Terephthalates,
pubmed-meshheading:4027035-Rats,
pubmed-meshheading:4027035-Rats, Inbred Strains
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pubmed:year |
1985
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pubmed:articleTitle |
[Interference of polyester inflammation on the development of Yoshida ascites hepatoma in the rat].
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pubmed:publicationType |
Journal Article,
English Abstract
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