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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1976-2-19
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pubmed:abstractText |
For the first time results of investigations on rats with radioactive compounds in autochtonal tumors of the central nervous system, induced via placenta by Ethyl-Nitrose-Urea (ENU), are reported. In contrast to transplantation tumors the tumors induced by ENU are comparable in regard to the szintigrafic results with human brain tumors. The radiopharmaceuticals 131I-HSA, 99mTc-Pertechnetate, 203Hg-Chlormerodrin and 113m/111In-DTPA are similar to human brain tumors taken up by the ENU-tumors. For these findings it may be important, that the ENU-tumors are of neurogenic origin and do not differ histologically from the human brain tumors. The accumulation of the radioactive substances in ENU-tumors can be explained with the lesion at the blood-brain-barrier and at the blood-nerv-barrier. Therefore, it is discussed that the mechanism of the uptake is similar in human brain neoplasms and in ENU-tumors of the brain. The ENU-tumor model is suitable for testing new radiopharmaceuticals before their application in men.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Chlormerodrin,
http://linkedlifedata.com/resource/pubmed/chemical/Ethylnitrosourea,
http://linkedlifedata.com/resource/pubmed/chemical/Indium,
http://linkedlifedata.com/resource/pubmed/chemical/Pentetic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Serum Albumin
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pubmed:status |
MEDLINE
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pubmed:issn |
0003-911X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
313-23
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:173256-Animals,
pubmed-meshheading:173256-Blood-Brain Barrier,
pubmed-meshheading:173256-Brain Neoplasms,
pubmed-meshheading:173256-Chlormerodrin,
pubmed-meshheading:173256-Ethylnitrosourea,
pubmed-meshheading:173256-Female,
pubmed-meshheading:173256-Humans,
pubmed-meshheading:173256-Indium,
pubmed-meshheading:173256-Male,
pubmed-meshheading:173256-Neoplasms, Experimental,
pubmed-meshheading:173256-Neoplasms, Nerve Tissue,
pubmed-meshheading:173256-Pentetic Acid,
pubmed-meshheading:173256-Radioisotopes,
pubmed-meshheading:173256-Rats,
pubmed-meshheading:173256-Serum Albumin
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pubmed:year |
1975
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pubmed:articleTitle |
[Experimental investigations on the accumulation of radioactive compounds in autochtonal tumors in the rat (author's transl)].
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pubmed:publicationType |
Journal Article,
English Abstract
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