2011 Fiscal Year Final Research Report
Effect of climatic change in geographic distribution of Diphyllobothriasis nihonkaiense in Japan
| Project/Area Number |
21590468
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| Research Category |
Grant-in-Aid for Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Parasitology (including Sanitary zoology)
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| Research Institution | Kyoto Prefectural University of Medicine |
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Principal Investigator |
YAMADA Minoru 京都府立医科大学, 医学研究科, 講師 (70106392)
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| Project Period (FY) |
2009 – 2011
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| Keywords | 蠕虫 / 条虫 / プレロセルコイド / サケ・マス類 / DNA |
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| Research Abstract |
The incidence of human infection with Diphyllobothrium nihonkaiense has been increasing in urban areas of Japan from 2007.The examination of plerocercoids in the 2nd intermediate host, pacific salmons showed the high rate in the wild chum salmon(Tokishirazu) caught in waters off the coast of northern Japan during March to July. The genetic analysis of adults and plerocercoids of D. nihonkaiense and adult of D. ursi showed same species and two genetic genotypes(A or B, almost A genotype) existed in D. nihonkaiense.
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[Journal Article] Long fish tapeworm in the intestine : An in situ observation by capsule endoscopy2010
Author(s)
Soga K, Sakagami J, Handa O, Konishi H, Wakabayashi N, Yagi N, Yamada M, Kokura S, Naito Y, Yoshikawa T, Arizono N
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Journal Title
Inter Med.
Volume: 50
Pages: 325-327
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