Okamura Masashi 岡村雅史

… Alternative Names

OKAMURA Masashi 岡村雅史

岡村雅史オカムラマサシ

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Researcher Number	70374775
Other IDs
Affiliation (Current)	2025: 帯広畜産大学, 畜産学部, 教授
Affiliation (based on the past Project Information) *help	2020 – 2023: 帯広畜産大学, 畜産学部, 教授 2016 – 2019: 北里大学, 獣医学部, 准教授 2012: 北里大学, 獣医学部, 准教授 2009 – 2011: Kitasato University, 獣医学部, 講師 2006: 北里大学, 獣医畜産学部, 講師 2005: 北里大学, 獣医畜産学部, 助手
Review Section/Research Field	Principal Investigator Applied veterinary science / Basic Section 42020:Veterinary medical science-related / Veterinary medical science Except Principal Investigator Basic Section 42020:Veterinary medical science-related
Keywords	Principal Investigator サルモネラ / 家禽チフス / 鶏 / 病原性関連遺伝子 / 病原因子 / 細菌 / 感染症 / 獣医学 / 宿主特異性 / ゲノムライブラリー … More / イムノスクリーニング / 静脈内接種 / 経口接種 / 病原性因子 / 病原性遺伝子 / IVIAT / 全身感染 / 鳥類 / 増菌培地 / VBNC / 移行抗体 / Camnylobacter jeiuni / 腸内細菌叢 / 日齢 / カンピロバクター / 人獣共通感染症 / グライコフォリン / 糖鎖 / 赤血球侵入 / Babesia caballi / Babesia equi / バベシア原虫 / 赤血球 / シアル酸 … More Except Principal Investigator ニワトリ / ワクチン / 細菌外膜小胞 / サルモネラ / 大腸菌外膜小胞 / ニワトリ用ワクチン Less

Functional analysis of a novel virulence factor RatA contributing to the pathogenesis of fowl typhoidPrincipal Investigator
- Principal Investigator
  
  Okamura Masashi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 42020:Veterinary medical science-related
- Research Institution
  Obihiro University of Agriculture and Veterinary Medicine
Development of a novel vaccine platform for chickens using bacterial outer membrane vesicles
- Principal Investigator
  
  TANI Hiroyuki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 42020:Veterinary medical science-related
- Research Institution
  Osaka Prefecture University
Why do Pullorum disease and Fowl typhoid occur only in avian hosts?Principal Investigator
- Principal Investigator
  
  Okamura Masashi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Veterinary medical science
- Research Institution
  Kitasato University
Effects of intestinal microflora on chicken cecal colonization by Campylobacter and the causative factorsPrincipal Investigator
- Principal Investigator
  
  OKAMURA Masashi
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied veterinary science
- Research Institution
  Kitasato University
原虫の赤血球侵入を阻容する糖鎖ライブラリーの構築とそのバベシア症治療薬への応用Principal Investigator
- Principal Investigator
  
  岡村雅史
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied veterinary science
- Research Institution
  Kitasato University

All 2023 2022 2021 2018 2017 2013 2011 2010 2009 2006 2005 Other

All Journal Article Presentation

[Journal Article] wecB Gene of Salmonella Gallinarum Plays a Critical Role in Systemic Infection of Fowl Typhoid2022
- Author(s)
  Ojima Shinjiro、Ono Hisaya K.、Okimoto Ryo、Yu Xiaoying、Sugiyama Makoto、Yoshioka Kazuki、Haneda Takeshi、Okamura Masashi、Hu Dong-Liang
- Journal Title
  
  Frontiers in Microbiology
  
  Volume: 13 Pages: 880932-880932
- DOI
  10.3389/fmicb.2022.880932
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K05926, KAKENHI-PROJECT-22K07073, KAKENHI-PROJECT-19K07543
[Journal Article] Characteristics of systemic infection and host responses in chickens experimentally infected with <i>Salmonella enterica</i> serovar Gallinarum biovar Gallinarum2021
- Author(s)
  OJIMA Shinjiro、OKAMURA Masashi、OSAWA Nana、TAMURA Akiko、YOSHIOKA Kazuki、KASHIMOTO Takashige、HANEDA Takeshi、ONO Hisaya K.、HU Dong-Liang
- Journal Title
  
  Journal of Veterinary Medical Science
  
  Volume: 83 Issue: 7 Pages: 1147-1154
- DOI
  10.1292/jvms.21-0227
- NAID
  130008068193
- ISSN
  0916-7250, 1347-7439
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K07543, KAKENHI-PROJECT-21K05926, KAKENHI-PROJECT-21K19666
[Journal Article] Erythrocyte invasion by Babesia parasites : current advances in the elucidation of the molecular interactions between the protozoan ligands and host receptors in the invasion stage.2006
- Author(s)
  Yokoyama N, Okamura M, Igarashi I.
- Journal Title
  
  Vet Parasitol. 138(1-2)
  
  Pages: 22-32
- Data Source
  KAKENHI-PROJECT-17780225
[Journal Article] Babesia equi and Babesia caballi : Implications of host sialic acids in erythrocyte infection.2005
- Author(s)
  Okamura, M., Yokoyama, N., Wickramathilaka, N., Takabatake, N., Ikehara, Y., Igarashi, I.
- Journal Title
  
  Experimental Parasitology 110
  
  Pages: 406-411
- Data Source
  KAKENHI-PROJECT-17780225
[Journal Article] Amount of cholesterol in host membrane attects erythrocyte invasion and replication by Babesia bovis
- Author(s)
  Okubo K, Yokoyama N, Takabatake N, Okamura M, Igarashi I
- Journal Title
  
  Parasitology (in press)
- Data Source
  KAKENHI-PROJECT-17780225
[Journal Article] Modification of host erythrocyte membranes by trypsin and chymotrypsin treatments and effects on the in vitro growth of bovine and equine Babesia parasites.
- Author(s)
  Okamura M, Yokoyama N, Takabatake N, Okubo K, Ikehara Y, Igarashi I
- Journal Title
  
  J Parasitol. (in press)
- Data Source
  KAKENHI-PROJECT-17780225
[Journal Article] Asexual growth of Babesia bovis is inhibited by specific sulfated glycoconjugates.
- Author(s)
  Bork S, Yokoyama N, Hashiba S, Nakamura K, Takabatake N, Okamura M, Ikehara Y, Igarashi I
- Journal Title
  
  J Parasitol. (in press)
- Data Source
  KAKENHI-PROJECT-17780225
[Journal Article] Babesia bovis Subcellular localization of host erythrocyte membrane components during their asexual growth.
- Author(s)
  Okamura M, Yokoyama N, Takabatake N, Okubo K, Ikehara Y, Igarashi I
- Journal Title
  
  Exp Parasitol. (in press)
- NAID
  120006390254
- Data Source
  KAKENHI-PROJECT-17780225
[Presentation] 家禽チフス菌の病原性関連因子の検索と同定2023
- Author(s)
  岡村雅史, 羽田健, 鈴木正太郎, 小野久弥, 胡東良
- Organizer
  第88回日本細菌学会北海道支部学術総会
- Data Source
  KAKENHI-PROJECT-21K05926
[Presentation] Avian salmonellosis: elucidation of a new aspect of the pathogenesis2023
- Author(s)
  岡村雅史
- Organizer
  第96回日本細菌学会総会
- Invited
- Data Source
  KAKENHI-PROJECT-21K05926
[Presentation] Salmonella Gallinarumが感染鶏体内において発現する抗原の検索および同定2018
- Author(s)
  青木瑞紀、宗雪雅子、寺尾彩、小島新二郎、羽田健、小野久弥、胡東良、岡村雅史
- Organizer
  第 31 回北里大学バイオサイエンスフォーラム
- Data Source
  KAKENHI-PROJECT-16K08029
[Presentation] Salmonella Gallinarumが感染鶏体内において発現する抗原（IVIA）の同定2017
- Author(s)
  寺尾彩、野口紗貴、岡村雅史、小野久弥、胡東良
- Organizer
  第160回日本獣医学会学術集会
- Data Source
  KAKENHI-PROJECT-16K08029
[Presentation] 農場レベルでのカンピロバクター汚染とその制御2013
- Author(s)
  岡村雅史
- Organizer
  第86回日本細菌学会総会
- Place of Presentation
  千葉
- Year and Date
  2013-03-19
- Data Source
  KAKENHI-PROJECT-21780279
[Presentation] ブロイラー農場から食鳥処理場に至るサルモネラ汚染鶏群の追跡調査2011
- Author(s)
  岡村雅史、戸塚麻喜、井筒達也、小畠健史郎、佐藤優、中村政幸、吉川泰弘
- Organizer
  第152回日本獣医学会学術集会
- Place of Presentation
  大阪
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21780279
[Presentation] 鶏由来カンピロバクター分離のための増菌培地の比較・評価2010
- Author(s)
  田中佑哉、岡村雅史、清家史生、寺谷知恵、戸塚麻喜、松本和佳子、竹原一明、中村政幸
- Organizer
  第150回日本獣医学会学術集会
- Place of Presentation
  帯広
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-21780279
[Presentation] 鶏における腸内細菌叢の確立とカンピロバクター定着の関連性2010
- Author(s)
  寺谷知恵、岡村雅史、清家史生、田中佑哉、戸塚麻喜、松本和佳子、竹原一明、中村政幸
- Organizer
  第150回日本獣医学会学術集会
- Place of Presentation
  帯広
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-21780279
[Presentation] ブロイラー農場および関連施設におけるサルモネラ分離状況(2006-2009)2010
- Author(s)
  戸塚麻喜、岡村雅史、清家史生、田中佑哉、寺谷知恵、松本和佳子、佐藤優、竹原一明、中村政幸
- Organizer
  第150回日本獣医学会学術集会
- Place of Presentation
  帯広
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-21780279
[Presentation] ブロイラー農場におけるサルモネラおよびカンピロバクター浸潤調査2009
- Author(s)
  大島瑠美子、上田通裕、小林将英、塚田真理、冨永歩、岡村雅史、佐藤優、竹原一明、中村政幸
- Organizer
  第148回日本獣医学会学術集会
- Place of Presentation
  鳥取
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-21780279

1. TANI Hiroyuki (00305658)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 羽田健 (00348591)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

Okamura Masashi 岡村 雅史

OKAMURA Masashi 岡村 雅史

岡村 雅史 オカムラ マサシ

Research Projects

Research Products

Co-Researchers

Functional analysis of a novel virulence factor RatA contributing to the pathogenesis of fowl typhoidPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of a novel vaccine platform for chickens using bacterial outer membrane vesicles

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Why do Pullorum disease and Fowl typhoid occur only in avian hosts?Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effects of intestinal microflora on chicken cecal colonization by Campylobacter and the causative factorsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

原虫の赤血球侵入を阻容する糖鎖ライブラリーの構築とそのバベシア症治療薬への応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] wecB Gene of Salmonella Gallinarum Plays a Critical Role in Systemic Infection of Fowl Typhoid2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characteristics of systemic infection and host responses in chickens experimentally infected with <i>Salmonella enterica</i> serovar Gallinarum biovar Gallinarum2021

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Erythrocyte invasion by Babesia parasites : current advances in the elucidation of the molecular interactions between the protozoan ligands and host receptors in the invasion stage.2006

Author(s)

Journal Title

Data Source

[Journal Article] Babesia equi and Babesia caballi : Implications of host sialic acids in erythrocyte infection.2005

Author(s)

Journal Title

Data Source

[Journal Article] Amount of cholesterol in host membrane attects erythrocyte invasion and replication by Babesia bovis

Author(s)

Journal Title

Data Source

[Journal Article] Modification of host erythrocyte membranes by trypsin and chymotrypsin treatments and effects on the in vitro growth of bovine and equine Babesia parasites.

Author(s)

Journal Title

Data Source

[Journal Article] Asexual growth of Babesia bovis is inhibited by specific sulfated glycoconjugates.

Author(s)

Journal Title

Data Source

[Journal Article] Babesia bovis Subcellular localization of host erythrocyte membrane components during their asexual growth.

Author(s)

Journal Title

NAID

Data Source

[Presentation] 家禽チフス菌の病原性関連因子の検索と同定2023

Author(s)

Organizer

Data Source

[Presentation] Avian salmonellosis: elucidation of a new aspect of the pathogenesis2023

Author(s)

Okamura Masashi 岡村雅史

OKAMURA Masashi 岡村雅史

岡村雅史オカムラマサシ