Koichi Hirata

Affiliations

Department of Surgery, Surgical Oncology and Science, Sapporo Medical University, South 1, West 16, Chuo-ku, Sapporo, 060-8543, Japan. kouichi.hirata@jrhokkaido.co.jp.
JR Sapporo Hospital, North 3, East 1, Chuo-ku, Sapporo, 060-0033, Japan. kouichi.hirata@jrhokkaido.co.jp.

Publications (22)

Mycobacterium smegmatis alters the production of secondary metabolites by marine-derived Aspergillus niger.

Journal of natural medicines

Avec: Takahiro Jomori , Yasumasa Hara , Miho Sasaoka , Kazuo Harada , Andi Setiawan , Kazumasa Hirata , Atsushi Kimishima , Masayoshi Arai

Pancreatic fat content may increase the risk of imaging progression in low-risk branch duct intraductal papillary mucinous neoplasm.

Journal of digestive diseases

Avec: Kazuhiro Kashiwagi , Kazuhiro Minami , Takashi Seino , Kenro Hirata , Eisuke Iwasaki , Nagamu Inoue , Yasushi Iwao , Takanori Kanai

Isoflavone Aglycones Attenuate Cigarette Smoke-Induced Emphysema via Suppression of Neutrophilic Inflammation in a COPD Murine Model.

Nutrients

Avec: Kazuya Kojima , Kazuhisa Asai , Hiroaki Kubo , Arata Sugitani , Yohkoh Kyomoto , Atsuko Okamoto , Kazuhiro Yamada , Naoki Ijiri , Tetsuya Watanabe , Kazuto Hirata , Tomoya Kawaguchi

Elimination of protein aggregates prevents premature senescence in human trisomy 21 fibroblasts.

PloS one

Avec: Nobutoshi Nawa , Katsuya Hirata , Keiji Kawatani , Toshihiko Nambara , Sayaka Omori , Kimihiko Banno , Chikara Kokubu , Junji Takeda , Ken Nishimura , Manami Ohtaka , Mahito Nakanishi , Daisuke Okuzaki , Hidetoshi Taniguchi , Hitomi Arahori , Kazuko Wada , Yasuji Kitabatake , Keiichi Ozono

Predominant Involvement of the Aortic Root in a Patient with Anti-neutrophil Cytoplasmic Antibody-associated Vasculitis: Congestive Heart Failure due to Subacute Severe Aortic Regurgitation and Reversible Conduction Disturbance.

Internal medicine (Tokyo, Japan)

Avec: Atsusuke Yatomi , Shumpei Mori , Hirotaka Kawauchi , Ayu Shono , Shinsuke Shimoyama , Hidekazu Tanaka , Takaichi Okano , Takeshi Inoue , Naoe Jimbo , Akio Morinobu , Ken-Ichi Hirata

An oxyl/oxo mechanism for oxygen-oxygen coupling in PSII revealed by an x-ray free-electron laser.

Science (New York, N.Y.)

Avec: Michihiro Suga , Fusamichi Akita , Keitaro Yamashita , Yoshiki Nakajima , Go Ueno , Hongjie Li , Takahiro Yamane , Kunio Hirata , Yasufumi Umena , Shinichiro Yonekura , Long-Jiang Yu , Hironori Murakami , Takashi Nomura , Tetsunari Kimura , Minoru Kubo , Seiki Baba , Takashi Kumasaka , Kensuke Tono , Makina Yabashi , Hiroshi Isobe , Kizashi Yamaguchi , Masaki Yamamoto , Hideo Ago , Jian-Ren Shen

Serum elaidic acid concentration and risk of dementia: The Hisayama Study.

Neurology

Avec: Takanori Honda , Tomoyuki Ohara , Masakazu Shinohara , Jun Hata , Ryuji Toh , Daigo Yoshida , Mao Shibata , Tatsuro Ishida , Yoichiro Hirakawa , Yasuhiro Irino , Satoko Sakata , Kazuhiro Uchida , Takanari Kitazono , Shigenobu Kanba , Ken-Ichi Hirata , Toshiharu Ninomiya

Influence of the scan time point when assessing hypoxia in

European journal of nuclear medicine and molecular imaging

Avec: Kentaro Kobayashi , Osamu Manabe , Kenji Hirata , Shigeru Yamaguchi , Hiroyuki Kobayashi , Shunsuke Terasaka , Takuya Toyonaga , Sho Furuya , Keiichi Magota , Yuji Kuge , Kohsuke Kudo , Tohru Shiga , Nagara Tamaki

Obesity and hiatal hernia may be non-allergic risk factors for esophageal eosinophilia in Japanese adults.

Esophagus : official journal of the Japan Esophageal Society

Avec: Fumio Tanaka , Shinya Fukumoto , Tamami Morisaki , Koji Otani , Shuhei Hosomi , Yasuaki Nagami , Noriko Kamata , Koichi Taira , Akemi Nakano , Tatsuo Kimura , Hirokazu Yamagami , Tetsuya Tanigawa , Hiroyasu Morikawa , Toshio Watanabe , Norifumi Kawada , Kazuto Hirata , Yasuhiro Fujiwara

Modeling of Hepatic Drug Metabolism and Responses in CYP2C19 Poor Metabolizer Using Genetically Manipulated Human iPS cells.

Drug metabolism and disposition: the biological fate of chemicals

Avec: Sayaka Deguchi , Tomoki Yamashita , Keisuke Igai , Kazuo Harada , Yukiko Toba , Kazumasa Hirata , Kazuo Takayama , Hiroyuki Mizuguchi

Association of Relatively Short Posterior Mitral Leaflet With Mitral Regurgitation in Patients With Atrial Fibrillation.

Circulation journal : official journal of the Japanese Circulation Society

Avec: Hiroki Takada , Hidekazu Tanaka , Shun Yokota , Jun Mukai , Makiko Suto , Fumitaka Soga , Yutaka Hatani , Hiroki Matsuzoe , Keiko Hatazawa , Kensuke Matsumoto , Koji Fukuzawa , Ken-Ichi Hirata

Design of Gallinamide A Analogs as Potent Inhibitors of the Cysteine Proteases Human Cathepsin L and

Journal of medicinal chemistry

Avec: Paul D Boudreau , Bailey W Miller , Laura-Isobel McCall , Jehad Almaliti , Raphael Reher , Ken Hirata , Thu Le , Jair L Siqueira-Neto , Vivian Hook , William H Gerwick

First-Principles Study of Piezoelectric Properties and Bonding Analysis in (Mg, X, Al)N Solid Solutions (X = Nb, Ti, Zr, Hf).

ACS omega

Avec: Kenji Hirata , Hiroshi Yamada , Masato Uehara , Sri Ayu Anggraini , Morito Akiyama

Correlation between Liver Elasticity by Ultrasound Elastography and Liver Functional Reserve.

Ultrasound in medicine & biology

Avec: Ryo Sugiura , Masaki Kuwatani , Mutsumi Nishida , Koji Hirata , Itsuki Sano , Shin Kato , Kazumichi Kawakubo , Masato Nakai , Takuya Sho , Goki Suda , Kenichi Morikawa , Koji Ogawa , Naoya Sakamoto

Senescence caused by inactivation of the homeodomain transcription factor Pdx1 in adult pancreatic acinar cells in mice.

FEBS letters

Avec: Masashi Horiguchi , Masahiro Yoshida , Koji Hirata , Kenichiro Furuyama , Toshihiko Masui , Shinji Uemoto , Yoshiya Kawaguchi

Machine Learning to Differentiate T2-Weighted Hyperintense Uterine Leiomyomas from Uterine Sarcomas by Utilizing Multiparametric Magnetic Resonance Quantitative Imaging Features.

Academic radiology

Avec: Masataka Nakagawa , Takeshi Nakaura , Tomohiro Namimoto , Yuji Iyama , Masafumi Kidoh , Kenichiro Hirata , Yasunori Nagayama , Hideaki Yuki , Seitaro Oda , Daisuke Utsunomiya , Yasuyuki Yamashita

Frequency and prognostic impact of intravascular imaging-guided urgent percutaneous coronary intervention in patients with acute myocardial infarction: results from J-MINUET.

Heart and vessels

Avec: Hiroyuki Okura , Yoshihiko Saito , Tsunenari Soeda , Koichi Nakao , Yukio Ozaki , Kazuo Kimura , Junya Ako , Teruo Noguchi , Satoshi Yasuda , Satoru Suwa , Kazuteru Fujimoto , Yasuharu Nakama , Takashi Morita , Wataru Shimizu , Atsushi Hirohata , Yasuhiro Morita , Teruo Inoue , Atsunori Okamura , Masaaki Uematsu , Kazuhito Hirata , Kengo Tanabe , Yoshisato Shibata , Mafumi Owa , Kenichi Tsujita , Kunihiro Nishimura , Yoshihiro Miyamoto , Masaharu Ishihara , Auteur inconnu

Physical fitness of non-disabled school-aged children born with extremely low birth weights.

Early human development

Avec: Kei Tamai , Masahiro Nishihara , Katsuya Hirata , Jun Shiraishi , Shinya Hirano , Masanori Fujimura , Suguru Yano , Tadahiro Kanazawa , Hiroyuki Kitajima

Impact of Time to Neonatal Transport on Outcomes of Transient Tachypnea of the Newborn.

American journal of perinatology

Avec: Katsuya Hirata , Masatoshi Nozaki , Narutaka Mochizuki , Shinya Hirano , Kazuko Wada

Current status of projects for developing cancer-related clinical practice guidelines in Japan and recommendations for the future.

International journal of clinical oncology

Avec: Masafumi Imamura , Koichi Hirata , Michiaki Unno , Kinj Kamiya , Mitsukazu Gotoh , Hiroyuki Konno , Akiko Shibata , Kenichi Sugihara , Arata Takahashi , Masahiko Nishiyama , Kenichi Hakamada , Tsuguya Fukui , Toshiharu Furukawa , Tsunekazu Mizushima , Masamichi Mizuma , Hiroaki Miyata , Masaki Mori , Ichiro Takemasa , Toru Mizuguchi , Toshiyoshi Fujiwara

Peri-strut low-intensity area assessed by midterm follow-up optical coherence tomography may predict target lesion revascularisation after everolimus-eluting stent implantation.

EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology

Avec: Koji Kuroda , Hiromasa Otake , Toshiro Shinke , Takayoshi Toba , Masaru Kuroda , Hachidai Takahashi , Daisuke Terashita , Kenzo Uzu , Daiji Kashiwagi , Yoshinori Nagasawa , Yuichiro Nagano , Ken-Ichi Hirata

Deoxygenative Insertion of Carbonyl Carbon into a C(sp

Journal of the American Chemical Society

Avec: Sobi Asako , Seina Ishihara , Keiya Hirata , Kazuhiko Takai

Réseau de co-auteurs

Ken-Ichi Hirata 4 collaborations

Katsuya Hirata 3 collaborations

Kazuo Harada 2 collaborations

Kazumasa Hirata 2 collaborations

Kazuto Hirata 2 collaborations

Kazuko Wada 2 collaborations

Hidekazu Tanaka 2 collaborations

Kenji Hirata 2 collaborations

Koji Hirata 2 collaborations

Shinya Hirano 2 collaborations

Takahiro Jomori 1 collaboration

Yasumasa Hara 1 collaboration

Miho Sasaoka 1 collaboration

Andi Setiawan 1 collaboration

Atsushi Kimishima 1 collaboration

Masayoshi Arai 1 collaboration

Kazuhiro Kashiwagi 1 collaboration

Kazuhiro Minami 1 collaboration

Takashi Seino 1 collaboration

Kenro Hirata 1 collaboration

Eisuke Iwasaki 1 collaboration

Nagamu Inoue 1 collaboration

Yasushi Iwao 1 collaboration

Takanori Kanai 1 collaboration

Kazuya Kojima 1 collaboration

Kazuhisa Asai 1 collaboration

Hiroaki Kubo 1 collaboration

Arata Sugitani 1 collaboration

Yohkoh Kyomoto 1 collaboration

Atsuko Okamoto 1 collaboration

Kazuhiro Yamada 1 collaboration

Naoki Ijiri 1 collaboration

Tetsuya Watanabe 1 collaboration

Tomoya Kawaguchi 1 collaboration

Nobutoshi Nawa 1 collaboration

Keiji Kawatani 1 collaboration

Toshihiko Nambara 1 collaboration

Sayaka Omori 1 collaboration

Kimihiko Banno 1 collaboration

Chikara Kokubu 1 collaboration

Junji Takeda 1 collaboration

Ken Nishimura 1 collaboration

Manami Ohtaka 1 collaboration

Mahito Nakanishi 1 collaboration

Daisuke Okuzaki 1 collaboration

Hidetoshi Taniguchi 1 collaboration

Hitomi Arahori 1 collaboration

Yasuji Kitabatake 1 collaboration

Keiichi Ozono 1 collaboration

Atsusuke Yatomi 1 collaboration

Shumpei Mori 1 collaboration

Hirotaka Kawauchi 1 collaboration

Ayu Shono 1 collaboration

Shinsuke Shimoyama 1 collaboration

Takaichi Okano 1 collaboration

Takeshi Inoue 1 collaboration

Naoe Jimbo 1 collaboration

Akio Morinobu 1 collaboration

Michihiro Suga 1 collaboration

Fusamichi Akita 1 collaboration

Keitaro Yamashita 1 collaboration

Yoshiki Nakajima 1 collaboration

Go Ueno 1 collaboration

Hongjie Li 1 collaboration

Takahiro Yamane 1 collaboration

Kunio Hirata 1 collaboration

Yasufumi Umena 1 collaboration

Shinichiro Yonekura 1 collaboration

Long-Jiang Yu 1 collaboration

Hironori Murakami 1 collaboration

Takashi Nomura 1 collaboration

Tetsunari Kimura 1 collaboration

Minoru Kubo 1 collaboration

Seiki Baba 1 collaboration

Takashi Kumasaka 1 collaboration

Kensuke Tono 1 collaboration

Makina Yabashi 1 collaboration

Hiroshi Isobe 1 collaboration

Kizashi Yamaguchi 1 collaboration

Masaki Yamamoto 1 collaboration

Hideo Ago 1 collaboration

Jian-Ren Shen 1 collaboration

Takanori Honda 1 collaboration

Tomoyuki Ohara 1 collaboration

Masakazu Shinohara 1 collaboration

Jun Hata 1 collaboration

Ryuji Toh 1 collaboration

Daigo Yoshida 1 collaboration

Mao Shibata 1 collaboration

Tatsuro Ishida 1 collaboration

Yoichiro Hirakawa 1 collaboration

Yasuhiro Irino 1 collaboration

Satoko Sakata 1 collaboration

Kazuhiro Uchida 1 collaboration

Takanari Kitazono 1 collaboration

Shigenobu Kanba 1 collaboration

Toshiharu Ninomiya 1 collaboration

Kentaro Kobayashi 1 collaboration

Osamu Manabe 1 collaboration

Shigeru Yamaguchi 1 collaboration

Hiroyuki Kobayashi 1 collaboration

Shunsuke Terasaka 1 collaboration

Takuya Toyonaga 1 collaboration

Sho Furuya 1 collaboration

Keiichi Magota 1 collaboration

Yuji Kuge 1 collaboration

Kohsuke Kudo 1 collaboration

Tohru Shiga 1 collaboration

Nagara Tamaki 1 collaboration

Fumio Tanaka 1 collaboration

Shinya Fukumoto 1 collaboration

Tamami Morisaki 1 collaboration

Koji Otani 1 collaboration

Shuhei Hosomi 1 collaboration

Yasuaki Nagami 1 collaboration

Noriko Kamata 1 collaboration

Koichi Taira 1 collaboration

Akemi Nakano 1 collaboration

Tatsuo Kimura 1 collaboration

Hirokazu Yamagami 1 collaboration

Tetsuya Tanigawa 1 collaboration

Hiroyasu Morikawa 1 collaboration

Toshio Watanabe 1 collaboration

Norifumi Kawada 1 collaboration

Yasuhiro Fujiwara 1 collaboration

Sayaka Deguchi 1 collaboration

Tomoki Yamashita 1 collaboration

Keisuke Igai 1 collaboration

Yukiko Toba 1 collaboration

Kazuo Takayama 1 collaboration

Hiroyuki Mizuguchi 1 collaboration

Hiroki Takada 1 collaboration

Shun Yokota 1 collaboration

Jun Mukai 1 collaboration

Makiko Suto 1 collaboration

Fumitaka Soga 1 collaboration

Yutaka Hatani 1 collaboration

Hiroki Matsuzoe 1 collaboration

Keiko Hatazawa 1 collaboration

Kensuke Matsumoto 1 collaboration

Koji Fukuzawa 1 collaboration

Paul D Boudreau 1 collaboration

Bailey W Miller 1 collaboration

Laura-Isobel McCall 1 collaboration

Jehad Almaliti 1 collaboration

Raphael Reher 1 collaboration

Ken Hirata 1 collaboration

Thu Le 1 collaboration

Jair L Siqueira-Neto 1 collaboration

Vivian Hook 1 collaboration

William H Gerwick 1 collaboration

Hiroshi Yamada 1 collaboration

Masato Uehara 1 collaboration

Sri Ayu Anggraini 1 collaboration

Morito Akiyama 1 collaboration

Ryo Sugiura 1 collaboration

Masaki Kuwatani 1 collaboration

Mutsumi Nishida 1 collaboration

Itsuki Sano 1 collaboration

Shin Kato 1 collaboration

Kazumichi Kawakubo 1 collaboration

Masato Nakai 1 collaboration

Takuya Sho 1 collaboration

Goki Suda 1 collaboration

Kenichi Morikawa 1 collaboration

Koji Ogawa 1 collaboration

Naoya Sakamoto 1 collaboration

Masashi Horiguchi 1 collaboration

Masahiro Yoshida 1 collaboration

Kenichiro Furuyama 1 collaboration

Toshihiko Masui 1 collaboration

Shinji Uemoto 1 collaboration

Yoshiya Kawaguchi 1 collaboration

Masataka Nakagawa 1 collaboration

Takeshi Nakaura 1 collaboration

Tomohiro Namimoto 1 collaboration

Yuji Iyama 1 collaboration

Masafumi Kidoh 1 collaboration

Kenichiro Hirata 1 collaboration

Yasunori Nagayama 1 collaboration

Hideaki Yuki 1 collaboration

Seitaro Oda 1 collaboration

Daisuke Utsunomiya 1 collaboration

Yasuyuki Yamashita 1 collaboration

Hiroyuki Okura 1 collaboration

Yoshihiko Saito 1 collaboration

Tsunenari Soeda 1 collaboration

Koichi Nakao 1 collaboration

Yukio Ozaki 1 collaboration

Kazuo Kimura 1 collaboration

Junya Ako 1 collaboration

Teruo Noguchi 1 collaboration

Satoshi Yasuda 1 collaboration

Satoru Suwa 1 collaboration

Kazuteru Fujimoto 1 collaboration

Yasuharu Nakama 1 collaboration

Takashi Morita 1 collaboration

Wataru Shimizu 1 collaboration

Atsushi Hirohata 1 collaboration

Yasuhiro Morita 1 collaboration

Teruo Inoue 1 collaboration

Atsunori Okamura 1 collaboration

Masaaki Uematsu 1 collaboration

Kazuhito Hirata 1 collaboration

Kengo Tanabe 1 collaboration

Yoshisato Shibata 1 collaboration

Mafumi Owa 1 collaboration

Kenichi Tsujita 1 collaboration

Kunihiro Nishimura 1 collaboration

Yoshihiro Miyamoto 1 collaboration

Masaharu Ishihara 1 collaboration

None None 1 collaboration

Kei Tamai 1 collaboration

Masahiro Nishihara 1 collaboration

Jun Shiraishi 1 collaboration

Masanori Fujimura 1 collaboration

Suguru Yano 1 collaboration

Tadahiro Kanazawa 1 collaboration

Hiroyuki Kitajima 1 collaboration

Masatoshi Nozaki 1 collaboration

Narutaka Mochizuki 1 collaboration

Masafumi Imamura 1 collaboration

Michiaki Unno 1 collaboration

Kinj Kamiya 1 collaboration

Mitsukazu Gotoh 1 collaboration

Hiroyuki Konno 1 collaboration

Akiko Shibata 1 collaboration

Kenichi Sugihara 1 collaboration

Arata Takahashi 1 collaboration

Masahiko Nishiyama 1 collaboration

Kenichi Hakamada 1 collaboration

Tsuguya Fukui 1 collaboration

Toshiharu Furukawa 1 collaboration

Tsunekazu Mizushima 1 collaboration

Masamichi Mizuma 1 collaboration

Hiroaki Miyata 1 collaboration

Masaki Mori 1 collaboration

Ichiro Takemasa 1 collaboration

Toru Mizuguchi 1 collaboration

Toshiyoshi Fujiwara 1 collaboration

Koji Kuroda 1 collaboration

Hiromasa Otake 1 collaboration

Toshiro Shinke 1 collaboration

Takayoshi Toba 1 collaboration

Masaru Kuroda 1 collaboration

Hachidai Takahashi 1 collaboration

Daisuke Terashita 1 collaboration

Kenzo Uzu 1 collaboration

Daiji Kashiwagi 1 collaboration

Yoshinori Nagasawa 1 collaboration

Yuichiro Nagano 1 collaboration

Sobi Asako 1 collaboration

Seina Ishihara 1 collaboration

Keiya Hirata 1 collaboration

Kazuhiko Takai 1 collaboration