Source:http://linkedlifedata.com/resource/pubmed/id/11435076
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2001-7-3
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pubmed:abstractText |
To enhance the effect of radio-immunotherapy for solid cancers, whole-body mild hyperthermia was added, and its effects on the pharmacokinetics of radiolabelled antibody, outcome of radio-immunotherapy, and radiosensitivity of the tumour were investigated. Nude mice bearing human colon cancer xenografts were heated to 40 degrees C for 3 or 6 h. After heating, mice received intravenous (i.v.) injections of [131I]-labelled anti-carcinoembryonic antigen (CEA) monoclonal antibody. Although 6-h heating did not alter the biodistribution of the radiolabelled antibody, and alone did not show any therapeutic effect on tumour growth, when combined with radio-immunotherapy, the therapeutic effect on tumour growth was significantly enhanced. Three-hour heating also significantly enhanced the effect of radio-immunotherapy. Colony formation assay showed that the radiosensitivity of the tumour was significantly enhanced after heating, which was achieved by a reduction of the hypoxic fraction of the tumour. In conclusion, the addition of whole-body mild hyperthermia significantly enhanced the therapeutic effect of radio-immunotherapy by increasing the radiosensitivity of the tumour.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0959-8049
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
37
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1429-34
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:11435076-Animals,
pubmed-meshheading:11435076-Carcinoembryonic Antigen,
pubmed-meshheading:11435076-Colonic Neoplasms,
pubmed-meshheading:11435076-Combined Modality Therapy,
pubmed-meshheading:11435076-Humans,
pubmed-meshheading:11435076-Hyperthermia, Induced,
pubmed-meshheading:11435076-Iodine Radioisotopes,
pubmed-meshheading:11435076-Mice,
pubmed-meshheading:11435076-Mice, Nude,
pubmed-meshheading:11435076-Radioimmunotherapy,
pubmed-meshheading:11435076-Treatment Outcome,
pubmed-meshheading:11435076-Xenograft Model Antitumor Assays
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pubmed:year |
2001
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pubmed:articleTitle |
Enhancement of the therapeutic outcome of radio-immunotherapy by combination with whole-body mild hyperthermia.
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pubmed:affiliation |
Department of Nuclear Medicine and Diagnostic Imaging, Graduate School of Medicine, Kyoto University, 54 Kawahara-cho, Shogoin, Sakyo-ku, 606-8507, Kyoto, Japan. saga@kuhp.kyoto-u.ac.jp
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pubmed:publicationType |
Journal Article
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