Yokoyama Hiroshi 横山博

… Alternative Names

YOKOYAMA Hiroshi 横山博

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Researcher Number	70261956
Other IDs
External Links
Affiliation (Current)	2022: 岡山理科大学, 獣医学部, 教授
Affiliation (based on the past Project Information) *help	2019 – 2021: 岡山理科大学, 獣医学部, 教授 2016 – 2018: 東京大学, 大学院農学生命科学研究科(農学部), 助教 2015: 東京大学, 大学院農学生命科学研究科, 助教 2012 – 2015: 東京大学, 農学生命科学研究科, 助教 2006 – 2010: 東京大学, 大学院・農学生命科学研究科, 助教 … More 2005 – 2006: 東京大学, 大学院農学生命科学研究科, 助手 1996 – 2005: 東京大学, 大学院・農学生命科学研究科, 助手 2002: 東京大学, 大学院・農学生命科学研究所, 助手 1995: 東京大学, 農学部, 助手 Less
Review Section/Research Field	Principal Investigator General fisheries / General fisheries / Aquatic bioproduction science / Basic Section 40030:Aquatic bioproduction science-related Except Principal Investigator General fisheries / Aquatic bioproduction science / Fisheries chemistry / General fisheries / Aquatic life science / Basic Section 40040:Aquatic life science-related
Keywords	Principal Investigator 粘液胞子虫 / 魚類寄生虫 / レクチン / 微胞子虫 / 宿主特異性 / 粘液 / 原虫 / 魚病 / 食中毒 / 寄生虫 … More / Myxobolus / 免疫組織学 / 蛍光抗体法 / 粘液胞子虫類 / CFSE / 蛍光色素 / fura2 / 細胞内カルシウム / 細胞生物学 / 糖 / 胆汁 / ブリ / トラフグ / 超寄生 / 遺伝子解析 / 吸虫 / 水産学 / 脳神経疾患 / 行動制御 / クドア / キチヌ / クロマグロ / 魚病・水族病理 / 海産魚 / リスク評価 / やせ病 / 放線胞子虫 / 体表粘液 / サクラマス / Myxosporean / Mucus / Lectin / Emaciation disease / Fish parasite / 脊椎湾曲 / 神経病理学 / 増養殖学 / 脳 / 脊椎彎曲 / myxosporean / spinal curvature / neuropathology / aquaculture / brain / 魚病学 / 公衆衛生 / マス類 / 琵琶湖 / 生活環 / 病害性 … More Except Principal Investigator 寄生虫 / 粘液胞子虫 / 微胞子虫 / クドア / Kudoa / マイクロインジェリー / レクチン / Glugea plecoglossi / microsporidium / クロマグロ / 種苗生産 / 住血吸虫 / Cardicola / 異物 / 取り込み / 排除 / 皮膚 / マクロファージ / 胞子虫 / 蛍光標識 / グルゲア胞子 / 損傷 / particle / uptake / clearance / skin / microinjury / macrophage / sporozoa / fluorescent labeling / 体表面 / Pseudomonas plecoglossicida / 定量PCR / in situ ハイブリダイゼーション / Uvitex2B / 緑色蛍光蛋白質遺伝子標識 / Flavobacterium psychrophilum / Thelohanellus hovorkai / Glugea plecolossi / in situハイブリダイゼーション / GFP遺伝子導入 / スレ / ニジマス / グルゲア症 / Body surface / Micro-injuries / Pseudomonas plecoglossicica / Quantitative PCR / in situ hybridization / Uvitex 2B / Green fluorescent protein labeling / トラフグ / 病理組織 / 浸透圧調整 / 養殖 / Myxidium / Leptotheca / 浸透圧調節 / myxosporean / tiger puffer / parasites / histopathology / osmotic regulation / aquaculture / 新興感染症 / ネオヘテロボツリウム / ビルナウイルス / 冷水病 / 白点病 / 養殖魚 / 天然魚 / emerging disease / Neoheterobothrium / birnavirus / cold water disease / white spot disease / wild fish / cultured fish / ラムノース / 魚卵 / サケ / アユ / サワラ / 糖鎖 / グルゲア / サイトカイン / 蛍光偏光 / 微胞子中 / リポ多糖 / lectin / rhamnose / fish eggs / salmon / ayu / Spanish mackerel / carbohydrate chain / 水産学 / 魚病学 / 病害性 / 宿主転換 / Neoheterobothrium hirame / Enteromyxum leei / Kabatana takedai / Pseudodactylogyrus bini / Fisheries Science / Fish Pathology / Fish parasite / Pathogenicity / Host switch / Kudoa iwatai / 下痢原性 / 食中毒 / 顕性感染 / クドア属粘液胞子虫 / 病原性 / 下痢 Less

リンホシスチス病の自然治癒メカニズムの解明～病理変化と免疫系の視点から～
- Principal Investigator
  
  飯田貴次
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40040:Aquatic life science-related
- Research Institution
  Okayama University of Science
Pathogenicity of microsporidian infecting masu salmon from Lake BiwaPrincipal Investigator
- Principal Investigator
  
  横山博
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40030:Aquatic bioproduction science-related
- Research Institution
  Okayama University of Science
Do kuoid myxozoans showing symptomatic infection cause foodborne diseases? - Elucidation of the diarrheagenicity and the mechanism of diarrhea -
- Principal Investigator
  
  Kawai Takao
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Aquatic life science
- Research Institution
  Osaka Institute of Public Health
Risk assessment of kudoid myxozoans showing asymptomatic infection causing a foodborne diseasePrincipal Investigator
- Principal Investigator
  
  Yokoyama Hiroshi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Aquatic bioproduction science
- Research Institution
  The University of Tokyo
Control of parasitic diseases of artificially produced Pacific bluefin tuna seeds
- Principal Investigator
  
  Ogawa Kazuo
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Aquatic bioproduction science
- Research Institution
  Meguro Parasitological Museum
Risk assessment of food poisoning caused by myxosporeans of the genus Kudoa in wild fishesPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Hiroshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
Mechanisms in manipulation of host fish behavior by brain parasitesPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Hiroshi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
Mechanism of pathogenicity manifestation by fish parasites through host switching
- Principal Investigator
  
  OGAWA Kazuo
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
Neuropathology of brain myxosporean disease of fishPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Hiroshi
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General fisheries
- Research Institution
  THE UNIVERSITY OF TOKYO
Analyses of factors controlling infection and development of fish-infecting myxosporeansPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Hiroshi
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
Studies on infection cycles of newly emerging and re-emerging diseases of fishes
- Principal Investigator
  
  OGAWA Kazuo
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  General fisheries
- Research Institution
  THE UNIVERSITY OF TOKYO
Biodefense function of fish lectin family which bind to pathogenic bacteria and microspodian parasites
- Principal Investigator
  
  MURAMOTO Koji
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Fisheries chemistry
- Research Institution
  Tohoku University
魚類寄生粘液胞子虫に超寄生する微胞子虫の病害性Principal Investigator
- Principal Investigator
  
  横山博
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
Disease mechanisms of emaciation disease of tiger puffer
- Principal Investigator
  
  OGAWA Kazuo
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
魚類寄生微胞子虫と粘液胞子虫の宿主侵入における細胞生物学Principal Investigator
- Principal Investigator
  
  横山博
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
Infection and defense mechanisms in micro-injuries on the body surface of fish.
- Principal Investigator
  
  WAKABAYASHI Hisatsugu
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
魚類寄生粘液胞子虫類の宿主認識と侵入のメカニズムPrincipal Investigator
- Principal Investigator
  
  横山博
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
Kinetics of particle uptake and clearance in fish
- Principal Investigator
  
  WAKABAYASHI Hisatsugu
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
魚類寄生粘液胞子虫類の宿主特異性に関する研究Principal Investigator
- Principal Investigator
  
  横山博
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo
魚類寄生粘液胞子虫類の生活環-放線胞子虫の魚への侵入経路と発達過程-Principal Investigator
- Principal Investigator
  
  横山博
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General fisheries
- Research Institution
  The University of Tokyo

[Book] 水産海洋ハンドブック　第3版2016
- Author(s)
  横山　博
- Total Pages
  662
- Publisher
  （株）生物研究社
- Data Source
  KAKENHI-PROJECT-15H04540
[Journal Article] A New Microsporidian Disease of Rainbow Trout Oncorhynchus mykiss Farmed in Shiga Prefecture, Japan, and Possible Involvement of Common Prawn Palaemon paucidens for Transmission of the Pathogen2021
- Author(s)
 M. Yamamoto, S. Shirakashi, N. Asai, T. Yanagida, K. Sugahara and H. Yokoyama
- Journal Title
 
 Fish Pathol.
 
 Volume: 56 Issue: 3 Pages: 130-139
- DOI
 10.3147/jsfp.56.130
- NAID
 130008101899
- ISSN
 0388-788X, 1881-7335
- Language
 English
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21K05733
[Journal Article] Development of a Real-Time PCR Assay for Detection of Kudoa iwatai (Myxosporea: Multivalvulida) in Japanese Seabass ( Lateolabrax japonicus).2018
- Author(s)
  Iida-Aoyama N, Harada T, Kawai T, Yokoyama H, Kawatsu K
- Journal Title
  
  J. Food Prot.
  
  Volume: 81 Pages: 1346-1350
- DOI
  10.4315/0362-028x.jfp-18-089
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K07954
[Journal Article] Production of a novel monoclonal antibody applicable for an immunochromatographic assay for Kudoa septempunctata spores contaminating the raw olive flounder (Paralichthys olivaceus)2017
- Author(s)
  Jinnai M, Kawai T, Harada T, Nishiyama Y, Yokoyama H, Shirakashi S, Sato H, Sakata J, Kumeda Y, Fukuda Y, Ogata K, Kawatsu K.
- Journal Title
  
  International Journal of Food Microbiology
  
  Volume: 259 Pages: 59-67
- DOI
  10.1016/j.ijfoodmicro.2017.08.003
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K07954, KAKENHI-PROJECT-15H04540, KAKENHI-PROJECT-15K07722
[Journal Article] In vitro inactivation of Kudoa septempunctata spores infecting the muscle of olive flounder Paralichthys olivaceus2016
- Author(s)
  Yokoyama H., Funaguma N., Kobayashi S.
- Journal Title
  
  Foodborne Pathogens and Disease
  
  Volume: 13 Pages: 21-27
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04540
[Journal Article] Efficacy of Sand Filtration and Ultraviolet Irradiation as Seawater Treatment to Prevent Kudoa septempunctata (Myxozoa: Multivalvulida) Infection in Olive Flounder Paralichthys olivaceus2016
- Author(s)
 Nishioka T., Satoh J., Mekata T., Mori K., Ohta K., Morioka T., Lu M., Yokoyama H., Yoshinaga T.
- Journal Title
 
 Fish Pathol.
 
 Volume: 51 Issue: 1 Pages: 23-27
- DOI
 10.3147/jsfp.51.23
- NAID
 130005138644
- ISSN
 0388-788X, 1881-7335
- Language
 English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
 KAKENHI-PROJECT-15H04540
[Journal Article] クドア症2016
- Author(s)
  横山　博
- Journal Title
  
  魚病研究
  
  Volume: 51 Pages: 163-168
- NAID
  130005289804
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04540
[Journal Article] Occurrence of the bluefin tuna blood fluke Cardicola opisthorchis in the intermediate host Terebella sp.2015
- Author(s)
  Sugihara, Y. T. Yamada, K. Ogawa, F. Yokoyama, K. Matsukura and K. Kanai
- Journal Title
  
  Fish Pathology
  
  Volume: 50 Pages: 115-111
- NAID
  130005100743
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25292120
[Journal Article] Factors affecting sporoplasm release in Kudoa septempunctata2015
- Author(s)
  Shin S.-P., Zenke K., Yokoyama H., Yoshinaga T.
- Journal Title
  
  Parasitology Research
  
  Volume: 114 Pages: 795-799
- DOI
  10.1007/s00436-014-4305-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H04540
[Journal Article] Characterization of preteases isolated from Kudoa septempunctata2015
- Author(s)
  Shin S.-P., Zenke K., Yokoyama H.
- Journal Title
  
  Korean Journal of Veterinary Research
  
  Volume: 55 Pages: 175-179
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04540
[Journal Article] Detection rate of diarrhoea-causing Kudoa hexapunctata in Pacific bluefin tuna Thunnus orientalis from Japanese waters2015
- Author(s)
  Suzuki J., Murata R., Yokoyama H., Sadamasu K, Kai A.
- Journal Title
  
  International Journal of Food Microbiology
  
  Volume: 194 Pages: 1-6
- DOI
  10.1016/j.ijfoodmicro.2014.11.001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H04540
[Journal Article] Kudoa hexapunctata n. sp. (Myxozoa: Multivalvulida) from the somatic muscle of Pacific bluefin tuna Thunnus orientalis and re-description of K. neothunni in yellowfin tuna T. albacares2014
- Author(s)
  Yokoyama H., Suzuki J., Shirakashi S.
- Journal Title
  
  Parasitology International
  
  Volume: 63 (4) Pages: 571-579
- DOI
  10.1016/j.parint.2014.03.006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25292120
[Journal Article] Kudoa hexapunctata n. sp. (Myxozoa: Multivalvulida) from the somatic muscle of Pacific bluefin tuna Thunnus orientalis and re-description of K. neothunni in yellowfin tuna T. albacares2014
- Author(s)
  Hiroshi Yokoyama, Jun Suzuki and Sho Shirakashi
- Journal Title
  
  Parasitology International
  
  Volume: 63 Pages: 571-579
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24580259
[Journal Article] Kudoa prunusi n. sp. (Myxozoa : Multivalvulida) from the brain of Pacific bluefin tuna Thunnus orientalis (Temminck & Schlegel, 1844) cultured in Japan2011
- Author(s)
  Meng F., Yokoyama H., Shirakashi S., Grabner D., 他4名
- Journal Title
  
  Parasitology International
  
  Volume: Vol.60 Pages: 90-96
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20580194
[Journal Article] Kudoa prunusi n.sp. (Myxozoa : Multivalvulida) from the brain of Pacific bluefin tuna Thunnus orientalis (Temminck & Schlege 1, 1844) cultured in Japan2011
- Author(s)
  Meng F., Yokoyama H. Shirakashi S, Grabner D., Ogawa K
- Journal Title
  
  Parasitology International 60
  
  Pages: 90-96
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20580194
[Journal Article] Myxosporean and microsporidian infections in cultured Pacific bluefin tuna Thunnus orientalis in Japan2010
- Author(s)
  Zhang J., Meng F., Yokoyama H., Miyahara J., 他2名
- Journal Title
  
  Fisheries Science
  
  Volume: Vol.76 Pages: 981-990
- NAID
  10027122782
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20580194
[Journal Article] Myxosporean and micro-spo ridian infections in cultured Pacific bluefin tuna Thunnus orientalis2010
- Author(s)
  Zhang J., Meng F., Yokoyama H., Miyahara J., Takami I., Ogawa K.
- Journal Title
  
  Fisheries Science 76
  
  Pages: 981-990
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20580194
[Journal Article] Myxosporean emaciation disease of cultured red sea bream Pagrus major and spotted knifejaw Oplegnathus punctatus.2008
- Author(s)
  Yanagida, T., O. Palenzuela, T. Hirae, S. Tanaka, H. Yokoyama, K. Ogawa
- Journal Title
  
  Fish Pathology 43 (1)
  
  Pages: 45-48
- NAID
  10021214830
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17380114
[Journal Article] Evaluation of hyposalinity treatment on infection with Enteromyxumleei (Myxozoa) using anemonefish Amphiprion spp. as experimental host2007
- Author(s)
  Yokoyama H. & Shirakashi S.
- Journal Title
  
  Bull. Eur. Ass. Fish Pathol. 27・2
  
  Pages: 74-78
- Data Source
  KAKENHI-PROJECT-17380114
[Journal Article] Evaluation of hyposalinity treatment on infection with Enteromyxum leei (Myxozoa) using anemonefish Amphiprion spp. as experimental host.2007
- Author(s)
  Yokoyama, H., S. Shirakashi
- Journal Title
  
  Bulletin of the European Association of Fish Pathologists 27 (2)
  
  Pages: 74-78
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17380114
[Journal Article] Evaluation of hyposalinity treatment on infection with Enteromyxum leei (Myxozoa) using anemonefish Amphiprion spp. as experimental host2007
- Author(s)
  Yokoyama H., Shirakashi S.
- Journal Title
  
  Bull. Eur. Ass. Fish Pathol. 27
  
  Pages: 74-78
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17380114
[Journal Article] Comparison of susceptibility to Kabatana takedai(Microspora) among salmonid fish.2007
- Author(s)
  Miyajima, S., S. Urawa, H. Yokoyama, K. Ogawa
- Journal Title
  
  Fish Pathology 42 (3)
  
  Pages: 149-157
- NAID
  10019858375
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17380114
[Journal Article] Spinal curvature of cultured Japanese mackerel Scomber japonicus associated with a brain myxosporean, Myxobolus acanthogobii2005
- Author(s)
  Yokoyama H., M.A.Freeman, N Itoh, Y.Fukuda
- Journal Title
  
  Diseases of Aquatic Organisms 66・1
  
  Pages: 1-7
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17580157
[Journal Article] Development of a PCR-based method for the detection of the enteric myxozoans causing the emaciation disease of cultured tiger puffer.2005
- Author(s)
  Yanagida T., M.A.Freeman, Y.Nomura, I.Takami, Y.Sugihara, H.Yokoyama, K.Ogawa
- Journal Title
  
  Fish Pathology 40(印刷中)
- NAID
  10019225072
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15580159
[Journal Article] A PCR method to detect Myxobolus acanthogobii (Myxozoa : Myxosporea), the causative agent of skeletal deformities of marine fishes2005
- Author(s)
  Miyajima S, Yokoyama H, Fukuda Y, Okamoto K, Ogawa K
- Journal Title
  
  Fish Pathology 40(4)
  
  Pages: 197-199
- NAID
  10019225554
- Data Source
  KAKENHI-PROJECT-17580157
[Journal Article] Development of a PCR-based assay for the detection of enteric myxozoans causing the emaciation disease of cultured tiger puffer.2005
- Author(s)
  Yanagida T., M.A.Freeman, Y.Nomura, I.Takami, Y.Sugihara, H.Yokoyama, K.Ogawa
- Journal Title
  
  Fish Pathology 40・1(印刷中)
- Data Source
  KAKENHI-PROJECT-15580159
[Journal Article] Spinal curvature of cultured Japanese mackerel Scomber japonicus associated with a brain myxosporean, Myxobolus acanthogobii2005
- Author(s)
  Yokoyama H, Freeman MA, Itoh N, Fukuda Y
- Journal Title
  
  Diseases of Aquatic Organisms 66(1)
  
  Pages: 1-7
- Data Source
  KAKENHI-PROJECT-17580157
[Journal Article] Spinal curvature of cultured Japanese mackerel Scomber japonicus associated with a brain myxosporean, Myxobolus acanthogobii2005
- Author(s)
  Yokoyama H. et al.
- Journal Title
  
  Disease of Aquatic Organisms 66(1)
  
  Pages: 1-7
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17580157
[Journal Article] A PCR method to detect Myxobolus acanthogobii (Myxozoa : Myxosporea), the causative agent of skeletal deformities of marine fishes.2005
- Author(s)
  Miyajima S., H.Yokoyama, Y.Fukuda, K.Okamoto, K.Ogawa
- Journal Title
  
  Fish Pathology 40・4
  
  Pages: 197-199
- NAID
  10019225554
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17580157
[Journal Article] Molecular and morphological redescriptions of enteric myxozoans, Enteromyxum leei (formerly Myxidium sp.TP) and Enteromyxum fugu comb.n.(syn.Myxidium fugu) from cultured tiger puffer.2004
- Author(s)
  Yanagida T., Y.Nomura, T.Kimura, Y.Fukuda, H.Yokoyama, K.Ogawa
- Journal Title
  
  Fish Pathol. 39-3
  
  Pages: 137-143
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15580159
[Journal Article] Molecular and morphological redescriptions of enteric myxozoans, Enteromyxum leei(formerly Myxidium sp. TP) and Enteromyxum fugu comb.n.(syn.Myxidium fugu) from cultured tiger puffer.2004
- Author(s)
  Yanagida T., Y.Nomura, T.Kimura, Y.Fukuda, H.Yokoyama, K.Ogawa
- Journal Title
  
  Fish Pathology 39・3
  
  Pages: 137-143
- Data Source
  KAKENHI-PROJECT-15580159
[Journal Article] Molecular and morphological redescriptions of enteric myxozoans, Enteromyxum leei (formerly Myxidium sp.TP) and Enteromyxum fugu comb.n.(syn.Myxidium fugu) from cultured tiger puffer.2004
- Author(s)
  Yanagida T., Y.Nomura, T.Kimura, Y.Fukuda, H.Yokoyama, K.Ogawa
- Journal Title
  
  Fish Pathology 39
  
  Pages: 137-143
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15580159
[Journal Article] 魚類に寄生する粘液胞子虫の生活環と起源2003
- Author(s)
  横山博
- Journal Title
  
  原生動物学雑誌 37
  
  Pages: 1-9
- NAID
  130007430820
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15580159
[Journal Article] Life cycle and evolutionary origin of myxozoan parasites of fishes.2003
- Author(s)
  Hiroshi Yokoyama
- Journal Title
  
  Jpn.J.Protozool. 37-1
  
  Pages: 1-9
- NAID
  130007430820
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15580159
[Journal Article] Development of a PCR-based method for the detection of the enteric myxozoans causing the emaciation disease of cultured tiger puffer.
- Author(s)
  Yanagida T, M.A.Freeman, Y.Nomura, I.Takami, Y Sugihara, H.Yokoyama, K.Ogawa
- Journal Title
  
  Fish Pathol. 41-1 (in press)
- NAID
  10019225072
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15580159
[Presentation] 顕性感染型クドア属粘液胞子虫Kudoa iwataiの腸管病原性の検討2022
- Author(s)
  河合高生、原田哲也、横山博、白樫正、久米田裕子、川津健太郎
- Organizer
  第42回日本食品微生物学会学術総会
- Data Source
  KAKENHI-PROJECT-17K07954
[Presentation] ニジマスの筋肉微胞子虫症（感染源の特定と病害性）2021
- Author(s)
  浅井七望・白樫　正・山本充孝・柳田哲矢・横山　博
- Organizer
  令和３年度日本魚病学会秋季大会
- Data Source
  KAKENHI-PROJECT-21K05733
[Presentation] 養殖ニジマスと天然スジエビから得られた微胞子虫の分類学的検討と生活環の解明2021
- Author(s)
  柳田哲矢・山本充孝・浅井七望・白樫　正・菅原和宏・横山　博
- Organizer
  第90回日本寄生虫学会
- Data Source
  KAKENHI-PROJECT-21K05733
[Presentation] Kudoa iwatai種特異的リアルタイムPCR法の確立2018
- Author(s)
  原田哲也，青山奈都子，河合高生，横山博，川津健太郎
- Organizer
  第39回日本食品微生物学会学術総会
- Data Source
  KAKENHI-PROJECT-17K07954
[Presentation] 食中毒の原因になる魚類の粘液胞子虫2017
- Author(s)
  横山　博
- Organizer
  食の安全研究センター・創立10周年記念シンポジウム
- Place of Presentation
  東京大学農学部弥生講堂（東京都、文京区）
- Year and Date
  2017-02-22
- Invited
- Data Source
  KAKENHI-PROJECT-15H04540
[Presentation] 養殖魚の寄生虫病に関する最近の話題について2016
- Author(s)
  横山　博
- Organizer
  動物医薬品協同組合・講演会
- Place of Presentation
  東京薬業厚生年金基金（東京都、中央区）
- Invited
- Data Source
  KAKENHI-PROJECT-15H04540
[Presentation] 食の安全を守る研究最前線！魚の寄生虫と食中毒のコト2016
- Author(s)
  横山　博
- Organizer
  東大・食の安全研究センター・第19回サイエンスカフェ
- Place of Presentation
  東京大学農学部（東京都、文京区）
- Invited
- Data Source
  KAKENHI-PROJECT-15H04540
[Presentation] クロマグロの筋肉寄生ムツボシクドアの毒性評価2015
- Author(s)
  横山　博、城村　怜、小林彰子、良永知義
- Organizer
  第36回日本食品微生物学会学術総会
- Place of Presentation
  川崎市、神奈川県
- Year and Date
  2015-11-13
- Data Source
  KAKENHI-PROJECT-15H04540
[Presentation] In vitro inactivation of Kudoa septempunctata spores, the causative myxosporean of a food poisoning in humans2015
- Author(s)
  Yokoyama H., Funaguma N., Kobayashi S.
- Organizer
  9th International Symposium on Fish Parasites
- Place of Presentation
  Valencia, Spain
- Year and Date
  2015-08-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04540
[Presentation] クロマグロの筋肉寄生ムツボシクドアの毒性試験2014
- Author(s)
  横山　博、鈴木　淳、船隈奈緒子、小林彰子
- Organizer
  第35回日本食品微生物学会総会
- Place of Presentation
  大阪府立大学中百舌鳥キャンパス
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-24580259
[Presentation] 海産魚の筋肉に寄生する多殻目粘液胞子虫の多様性2013
- Author(s)
  横山　博
- Organizer
  第73回日本寄生虫学会東日本支部大会
- Place of Presentation
  国立科学博物館(東京)
- Data Source
  KAKENHI-PROJECT-24580259
[Presentation] 瀬戸内海における吸虫性旋回病の発生について2011
- Author(s)
  横山博・宮崎洋平・赤井紀子・安部昌明・小川和夫
- Organizer
  平成23年度日本魚病学会
- Place of Presentation
  東京
- Year and Date
  2011-03-27
- Data Source
  KAKENHI-PROJECT-20580194
[Presentation] 瀬戸内海における吸虫性旋回病の発生について2011
- Author(s)
  横山博・宮崎洋平, 他3名
- Organizer
  平成23年度日本魚病学会春季大会
- Place of Presentation
  東京大学農学部(東京)
- Year and Date
  2011-03-27
- Data Source
  KAKENHI-PROJECT-20580194
[Presentation] Myxosporean and microsporidian infections in cultured Pacific bluefin tuna Thunnus orientalis in Japan2010
- Author(s)
  Yokoyama H, 他9名
- Organizer
  International Conference of Parasitology XII(第12回国際寄生虫学会)
- Place of Presentation
  メルボルン(オーストラリア)
- Data Source
  KAKENHI-PROJECT-20580194
[Presentation] Myxosporean and microsporidian infections in cultured Pacific bluefin tuna in Japan2010
- Author(s)
  Yokoyama, H., Zhang, J., Meng F., Ogawa K., Miyahara, J., Takami, I., Shirakashi S., Ishimaru K., Sawada Y., Murata O
- Organizer
  International Conference of Parasitology XII
- Place of Presentation
  メルボルン
- Data Source
  KAKENHI-PROJECT-20580194
[Presentation] 養殖クロマグロの粘液胞子虫と微胞子虫寄生2009
- Author(s)
  章晋勇・孟飛・横山博・宮原治郎・高見生雄・小川和夫
- Organizer
  平成21年度日本魚病学会大会
- Place of Presentation
  仙台
- Year and Date
  2009-09-29
- Data Source
  KAKENHI-PROJECT-20580194
[Presentation] In vitro and in vivo studies on viability of Enteromyxum leei (Myxozoa), an enteric parasite of cultured puffer fish.2008
- Author(s)
  Kageyama, M, H. Yokoyama, T. Yanagida, K. Ogawa
- Organizer
  5th International Symposium of the Japanese Society for Fish Pathology
- Place of Presentation
  Tokyo, Japan
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17380114
[Presentation] A novel vital staining technique to determine the viability of Enteromyxum leei (Myxozoa).2007
- Author(s)
  Yokoyama, H., M. Kageyama, K. Ogawa
- Organizer
  7th International Symposium on Fish Parasites
- Place of Presentation
  Viterbo, Itraly
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17380114
[Presentation] A novel vital staining technique to determine the viability of Enteromyxum leei (Myxozoa)2007
- Author(s)
  Yokoyama H., et al.
- Organizer
  7th International Symposium on Fish Parasites
- Place of Presentation
  イタリア、ヴィテルボ
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17380114
[Presentation] A new species of Kudoa (Myxozoa) from the somatic muscle of Pacific bluefin tuna Thunnus orientalis possibly associated with food poisoning in humans
- Author(s)
  Hiroshi Yokoyama, Jun Suzuki, Sho Shirakashi
- Organizer
  13th International Congress of Parasitology
- Place of Presentation
  Mexico City, Mexico
- Year and Date
  2014-08-10 – 2014-08-15
- Data Source
  KAKENHI-PROJECT-24580259

1. Ogawa Kazuo (20092174)

# of Collaborated Projects: 5 results

# of Collaborated Products: 5 results
2. SHIRAKASHI Sho (70565936)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
3. WAKABAYASHI Hisatsugu (00011932)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. YOSHINAGA Tomoyoshi (20345185)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. Kawai Takao (30250319)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
6. HONRYO TOMOKI (70644160)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. USHIMATSU Atsushi (00184565)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. NISHIZAWA Toyohiko (10222184)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. NAKAI Toshihiro (60164117)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. MUROGA Kiyokuni (30011993)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. MURAMOTO Koji (90157800)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. OGAWA Tomohisa (80240901)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. NAGANUMA Takako (50250733)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. SANEYOSHI Mineo (20002339)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. URAWA Shigehiko (60425460)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
16. 小林彰子 (90348144)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
17. 飯田貴次 (70159557)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 北村真一 (40448379)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 仲山慶 (80380286)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 柳田哲矢 (40431837)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
21. 佐藤宏

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yokoyama Hiroshi 横山 博

YOKOYAMA Hiroshi 横山 博

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Pathogenicity of microsporidian infecting masu salmon from Lake BiwaPrincipal Investigator

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Risk assessment of kudoid myxozoans showing asymptomatic infection causing a foodborne diseasePrincipal Investigator

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Risk assessment of food poisoning caused by myxosporeans of the genus Kudoa in wild fishesPrincipal Investigator

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Mechanisms in manipulation of host fish behavior by brain parasitesPrincipal Investigator

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Neuropathology of brain myxosporean disease of fishPrincipal Investigator

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Analyses of factors controlling infection and development of fish-infecting myxosporeansPrincipal Investigator

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魚類寄生粘液胞子虫に超寄生する微胞子虫の病害性Principal Investigator

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Yokoyama Hiroshi 横山博

YOKOYAMA Hiroshi 横山博

[Book] 水産海洋ハンドブック　第3版2016