Yokoyama Hirokazu - My portal

Profile Information

Affiliation: Professor, Research Centers and Institutes Health Center, Keio University

Degree: 医学博士(Mar, 1993, 慶應義塾大学)

Other name(s) (e.g. nickname): Hirokazu Yokoyama
Researcher number: 70200920
J-GLOBAL ID: 200901005375801868
researchmap Member ID: 1000364228

Under construction. Coming soon.

Research Interests

Research Areas

Research History

Apr, 2018 - Present

教授, 保健管理センター, 慶応義塾大学
Apr, 2006 - Mar, 2018

准教授, 保健管理センター, 慶応義塾大学
Apr, 1998 - Mar, 2006

専任講師, 同, 慶應義塾大学
Apr, 1998 - Mar, 2006

専任講師, 同, 同
Apr, 2000 - Mar, 2002

非常勤助教授, 医学部健診センター, 東海大学
Apr, 2000 - Mar, 2002

非常勤助教授, 医学部, 東海大学
Apr, 1996 - Mar, 1998

助手, 保健管理センター, 慶応義塾大学
Jan, 1996 - Mar, 1996

助手, 内科学教室（消化器内科）, 慶応義塾大学医学部
Aug, 1992 - Dec, 1995

研究員, Charles S Lieber 研究室, 米国ニューヨーク大学マウントサイナイ医科大学
May, 1991 - Jul, 1992

医員, 内科, 東京都立広尾病院
Jun, 1989 - Apr, 1991

助手, 内科学教室（消化器内科）, 慶応義塾大学医学部
Jun, 1987 - May, 1989

レジデント, 内科, 東京国立第二病院
Jun, 1985 - May, 1987

研修医, 内科学教室, 慶応義塾大学病院

Education

Mar, 1985 - Mar, 1985

医学科, Faculty of Medicine, Keio University

Committee Memberships

2019 - Present

国際連携委員会, 全国大学保健管理協会
2000 - Present

審議員, 一般社団法人日本総合健診医学会
2000 - Present

学術評議員, 日本アルコール・アディクション医学会
Apr, 2019 - Mar, 2021

全国大学保健管理集会評議員, 全国大学保健管理協会

Major Awards

Major Papers

247

【忘れてはいけない感染症】大学キャンパスの「ワクチンで予防できる感染症」管理日米比較から見える日本の問題点とその対策の提言

横山裕一

CAMPUS HEALTH, 60(2) 13-19, Aug, 2023 Peer-reviewedInvitedLead author
The factors responsible for and solution strategies to inconsistences in waist circumference cut-off values for metabolic syndrome screening established by the international diabetes federation and the Japanese committee.

HYOKOYAMA HIROKAZU, HR

Jacob Journal of Obesity, 1(2) 1-8, Jun 1, 2015 Peer-reviewedLead author
交代制勤務者における睡眠薬の使用経験。brotizolam からzolpidem への切り替えの検討

HYOKOYAMA HIROKAZU, HR

新薬と臨床, 52 1153-1159, 2003 Peer-reviewedLead author
Nicotinamide adenine dinucleotide-dependent retinoic acid formation from retinol in the human gastric mucosa: Inhibition by ethanol, acetaldehyde, and H2 blockers

Hirokazu Yokoyama, Michinaga Matsumoto, Haruko Shiraishi, Michiko Miyagi, Shinzo Kato, Hiromasa Ishii

Alcoholism: Clinical and Experimental Research, 25(6 SUPPL.) 24S-28S, Jan 1, 2001 Peer-reviewedLead author
Superoxide anion release into the hepatic sinusoid after an acute ethanol challenge and its attenuation by Kupffer cell depletion

Hirokazu Yokoyama, Masahiko Fukuda, Yukishige Okamura, Takeshi Mizukami, Hideki Ohgo, Yoshitaka Kamegaya, Shinzo Kato, Hiromasa Ishii

Alcoholism: Clinical and Experimental Research, 23(4 SUPPL.) 71S-75S, Apr 1, 1999 Peer-reviewedLead author
Upstream structure of human ADH7 gene and the organ distribution of its expression.

Yokoyama H

Biochem. Biophys. Res. Commun, 216(1) 216-111, 1995 Peer-reviewedLead author
Molecular cloning of human class IV alcohol dehydrogenase cDNA.

Yokoyama H, Barona E, Lieber CS

Biochem Biophys Res Commmun, 216(1) 219-224, 1994 Peer-reviewedLead author

Major Misc.

ミトコンドリアの代謝系から考えるアルコール関連習慣

横山裕一

慶應保健研究, 41(1) 7-19, 2023 InvitedLead author

Major Books and Other Publications

Esophageal Cancer - Cell and Molecular Biology, Biomarkers.

Yokoyama H (Role: Joint author, pp.101 - 126 The interaction between the metabolisms of retinol and ethanol in esophageal mucosa; a possible mechanism of esophageal cancer in alcoholics.)

InTec, 2012 (ISBN: 9789535102236) Peer-reviewed
Summary of the 2000 Yokohama ISBRA Symposium.

Crabb DW e, al. Yokoyama H (Role: Joint author, pp207-217 Alcohol and Retinoids)

Williams and Wilkins, 2001
Summary of the 2000 Yokohama ISBRA Symposium

McClain CJ e, al. Yokoyama H (Role: Joint author, pp 171S-181S How is the liver primed or sensitized for alcoholic liver disease)

Williams and Wilkins, 2001
Cell of the hepatic sinusoids (vol 7)

Yokoyama H (Role: Joint author, pp 112-113 Superoxide anion release into the hepatic sinusoid after an acute ethanol challenge and diaphorase activity in Kupffer cell.)

Kupffer cell foundation, 1999
Cell of the hepatic Sinusoids (vol.7)

Nakamura Y, Yokoyama H (Role: Joint author, pp.110-111 Enhancement of ethanol oxidation by Kupffer cells after chronic ethanol consumption)

Kupffer cell Foundation, 1999
Oxygen Homeostasis

HYOKOYAMA HIROKAZU, HR (Role: Joint author, pp 576-579 Induction of NADPH Cytochrome P450 reductase in Kupffer cells after chronic ethanol consumption associated with increase of superoxide anion formation.)

Springer, 1997
Reports of the joint scientific meeting of the research society on alcoholism and the international society for biomedical research on alcoholism.

Ishii H e, al. Yokoyama H (Role: Joint author, pp 162A-167A Oxidative stress in alcoholic liver injury.)

Williams and Wilkins, 1996
Frontiers of mucosal immunology

Yokoyama H (Role: Joint author, pp.253-254 Purification of acetaldehyde adducs and its antibodies in alcoholic liver diseases)

Excerpta Medica, 1991
Frontiers of mucosal immunology

Nagata S, Yokoyama H (Role: Joint author, pp 251-252 Acetaldehyde hemoglobin adduct and its antibody in chronic alcoholics.)

Excerpta Medica, 1991
Biomedical and Social Aspects of Alcohol and Alcoholism.

Yokoyama H (Role: Joint author, pp 537-539 Antibodies against acetaldehyde adducts in alcoholics.)

Excerpta Medica, 1988

Major Presentations

204

Experimental hepatitis induced by ethanol after immunization with acetaldehyde adducts

Hirokazu Yokoyama

42th Annual meeting of American Association for Study of Liver Disease, Nov, 1990, American Association for Study om Liver Disease
Experimental hepatitis produced by immunization of acetaldehyde adducts and ethanol administration

YOKOYAMA HIROKAZU

Gastroenterology seminar, Indiana University, 1990, Department of gastroenterology, Indiana University Invited

Major Teaching Experience

Apr, 2016 - Mar, 2017

Global Information and Governance Academic Program (慶應義塾大学)

Professional Memberships

Research Projects

肝疾患の病態成立における類洞壁細胞の関与についての分子生物学的研究

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 1996 - 1998

ISHII Hiromasa, HORIE Yoshinori, KUROSE Iwao, YOKOYAMA Hirokazu, KATO Shinzo, MIURA Soichiro

Industrial Property Rights

2002-257808 レチノイドの分離分析方法

横山裕一, 宮城みち子

Social Activities

大学における飲酒問題－特に急性アルコール中毒について

Lecturer

東京女子大学, 東京女子大学, Jun, 2018 - Jun, 2018
訪日留学生への感染対策・ワクチン接種など

Lecturer

バイオサイエンスメディカル研究会, トラベラーズワクチンフォーラム研修会, 東京, 2017 - 2017
「メタボリックシンドロームの時代」における gamma GTP 生活習慣、酸化ストレスとの関係

Lecturer

藤沢市医師会, 藤沢市消化器医師会研究会, 藤沢市, 2008 - 2008
ワクチンでできる感染症の予防

Lecturer

東久留米市保健所, 東久留米市市民公開講座, 2007 - 2007
酒は百薬の長か? : 飲酒と生活習慣病

Lecturer

アルコール関連問題学会, 市民公開講座, 2001 - 2001

Major Media Coverage

ホルモンの変化で内臓脂肪は二倍速でつく！?更年期世代の脂肪撃退マニュアル

集英社, my age, Jul 1, 2022 Newspaper, magazine
飲酒と無関係な脂肪肝ー放置すれば肝硬変に

日本経済新聞社, 日本経済新聞, Feb 20, 2010 Newspaper, magazine