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2015 Fiscal Year Final Research Report

Development of therapeutic agents and vaccines against feline infectious peritonitis

Research Project

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Project/Area Number 25292183
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypePartial Multi-year Fund
Section一般
Research Field Veterinary medical science
Research InstitutionKitasato University

Principal Investigator

Hohdatsu Tsutomu  北里大学, 獣医学部, 教授 (00129264)

Co-Investigator(Kenkyū-buntansha) Takano Tomomi  北里大学, 獣医学部, 准教授 (20525018)
Project Period (FY) 2013-04-01 – 2016-03-31
Keywords猫伝染性腹膜炎 / ワクチン / 抗ウイルス薬 / TNF-α / コロナウイルス
Outline of Final Research Achievements

Feline infectious peritonitis (FIP) is a virus-induced fatal disease in cats. There have been no reports on agents that have exhibited therapeutic or preventive effects. On the basis of these facts, we have tried to develop therapeutic agents and vaccines against FIP. We selected peptides that strongly induced Th1 activity from the peptides derived from FIPV structural proteins. Prevention against FIPV-induced FIP was slightly better in SPF cats treated with peptides derived from the structural protein of FIPV. We have prepared monoclonal antibodies (MAb) that neutralize feline TNF-α(MAb 2-4).Progression to FIP was prevented in 2 out of 3 cats treated with MAb 2-4. These results may provide important information for the development of therapeutic agents and vaccines against FIP.

Free Research Field

獣医感染症学、獣医ウイルス学

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Published: 2017-05-10  

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