Publications by authors named "Masayoshi Ko"

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Successful Colonic Stenting Across the Ileocecal Valve With Severe Malignant Stenosis Using Ultra-thin Scope and Single-balloon Overtube.
Takato Maeda, Norihiro Hanabata, Shohei Igarashi, Masayoshi Ko, Koji Shimaya

DEN Open· April 2026

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Relapsed refractory immune checkpoint inhibitor-induced colitis treated with tacrolimus and maintained with vedolizumab.
Shohei Igarashi, Koji Shimaya, Kota Fujimaki, Masayoshi Ko, Takato Maeda, Kosuke Kanazawa

Clin J Gastroenterol· June 2025

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[Hepatocellular carcinoma developing autoimmune hemolytic anemia after atezolizumab and bevacizumab combination therapy, transitioning to second-line treatment following improvement:a case report].
Masayoshi Ko, Kota Fujimaki, Shohei Igarashi, Takato Maeda, Koji Shimaya, Kosuke Kanazawa

Nihon Shokakibyo Gakkai Zasshi· February 2025

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Correction to: Complementary role of peripheral and central autonomic nervous system on insulin-like growth factor-1 activation to prevent fatty liver disease.
Itsuo Nagayama, Kenya Kamimura, Takashi Owaki, Masayoshi Ko, Takuro Nagoya, Marina Ohkoshi, Takeshi Yokoo

Hepatol Int· June 2024

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Complementary role of peripheral and central autonomic nervous system on insulin-like growth factor-1 activation to prevent fatty liver disease.
Itsuo Nagayama, Kenya Kamimura, Takashi Owaki, Masayoshi Ko, Takuro Nagoya, Marina Ohkoshi, Takeshi Yokoo

Hepatol Int· February 2024

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Correction: Modulation of serotonin in the gut-liver neural axis ameliorates the fatty and fibrotic changes in non-alcoholic fatty liver.
Masayoshi Ko, Kenya Kamimura, Takashi Owaki, Takuro Nagoya, Norihiro Sakai, Takeshi Yokoo

Dis Model Mech· December 2023

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Letrozole ameliorates liver fibrosis through the inhibition of the CTGF pathway and 17β-hydroxysteroid dehydrogenase 13 expression.
Norihiro Sakai, Kenya Kamimura, Hirotaka Miyamoto, Masayoshi Ko, Takuro Nagoya, Takeshi Yokoo, Ayako Tokunaga, Kazuki Kousaka

J Gastroenterol· January 2023

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Effects of Atezolizumab and Bevacizumab on Adrenal Gland Metastasis of Hepatocellular Carcinoma: A Case Report and Review of Literature.
Natsuki Ishikawa, Kenya Kamimura, Saori Endo, Soichi Ishii, Kazuya Ogawa, Masayoshi Ko, Youhei Koseki, Junji Yokoyama

Intern Med· November 2022

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Involvement of the liver-gut peripheral neural axis in nonalcoholic fatty liver disease pathologies via hepatic HTR2A.
Takashi Owaki, Kenya Kamimura, Masayoshi Ko, Itsuo Nagayama, Takuro Nagoya, Takeshi Yokoo

Dis Model Mech· July 2022

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Cyclin D1 Binding Protein 1 Responds to DNA Damage through the ATM-CHK2 Pathway.
Yusuke Niwa, Kenya Kamimura, Kohei Ogawa, Chiyumi Oda, Yuto Tanaka, Ryoko Horigome, Koichi Fujisawa, Masayoshi Ko, Takeshi Yokoo

J Clin Med· February 2022

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Effect of Lenvatinib on a Hepatocellular Carcinoma with Fibroblast Growth Factor Receptor 4 Expression: A Case Report and Review of the Literature.
Osamu Shibata, Kenya Kamimura, Masayoshi Ko, Norihiro Sakai, Hiroyuki Abe

Intern Med· June 2021

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Modulation of serotonin in the gut-liver neural axis ameliorates the fatty and fibrotic changes in non-alcoholic fatty liver.
Masayoshi Ko, Kenya Kamimura, Takashi Owaki, Takuro Nagoya, Norihiro Sakai, Takeshi Yokoo

Dis Model Mech· March 2021

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Cytapheresis for pyoderma gangrenosum associated with inflammatory bowel disease: A review of current status.
Kentaro Tominaga, Kenya Kamimura, Hiroki Sato, Masayoshi Ko, Yuzo Kawata, Junji Yokoyama

World J Clin Cases· June 2020

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Ghrelin-insulin-like growth factor-1 axis is activated via autonomic neural circuits in the non-alcoholic fatty liver disease.
Takuro Nagoya, Kenya Kamimura, Ryosuke Inoue, Masayoshi Ko, Takashi Owaki, Takeshi Yokoo

Neurogastroenterol Motil· May 2020

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Rare Mesenteric Arterial Diseases: Fibromuscular Dysplasia and Segmental Arterial Mediolysis and Literature Review.
Masayoshi Ko, Kenya Kamimura, Akira Sakamaki, Yusuke Niwa, Kentaro Tominaga

Intern Med· December 2019

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Inhibition of sodium-glucose cotransporter 2 ameliorates renal injury in a novel medaka model of nonalcoholic steatohepatitis-related kidney disease.
Takuro Nagoya, Kenya Kamimura, Ryo Goto, Yoko Shinagawa-Kobayashi, Yusuke Niwa, Masayoshi Ko

FEBS Open Bio· December 2019

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Effective prevention of sorafenib-related vascular damage induced adverse events and maintenance of hepatic function by dried bonito broth and histidine.
Norihiro Sakai, Kenya Kamimura, Yoko Shinagawa-Kobayashi, Takuro Nagoya, Yusuke Niwa, Masayoshi Ko, Takeshi Yokoo, Masahiko Yanagi

Cancer Manag Res· May 2019

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Inhibition of sodium glucose cotransporter 2 (SGLT2) delays liver fibrosis in a medaka model of nonalcoholic steatohepatitis (NASH).
Ryo Goto, Kenya Kamimura, Yoko Shinagawa-Kobayashi, Norihiro Sakai, Takuro Nagoya, Masayoshi Ko, Kohei Ogawa, Takeshi Yokoo

FEBS Open Bio· April 2019

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Diagnosis and management of fibromuscular dysplasia and segmental arterial mediolysis in gastroenterology field: A mini-review.
Masayoshi Ko, Kenya Kamimura, Kohei Ogawa, Kentaro Tominaga, Akira Sakamaki

World J Gastroenterol· August 2018

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Autonomic nervous system network and liver regeneration.
Kenya Kamimura, Ryosuke Inoue, Takuro Nagoya, Norihiro Sakai, Ryo Goto, Masayoshi Ko

World J Gastroenterol· April 2018

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Evaluation of the branched-chain amino acid-to-tyrosine ratio prior to treatment as a prognostic predictor in patients with liver cirrhosis.
Toru Ishikawa, Michitaka Imai, Masayoshi Ko, Hiroki Sato, Yujiro Nozawa

Oncotarget· October 2017

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Effect of treatment support on preventing local recurrence of hepatocellular carcinoma directly adjacent to the diaphragm.
Toru Ishikawa, Michitaka Imai, Masayoshi Ko, Hiroki Sato, Yujiro Nozawa

Mol Clin Oncol· July 2017

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Percutaneous transhepatic obliteration and percutaneous transhepatic sclerotherapy for intractable hepatic encephalopathy and gastric varices improves the hepatic function reserve.
Toru Ishikawa, Michitaka Imai, Masayoshi Ko, Hiroki Sato, Yujiro Nozawa

Biomed Rep· January 2017

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Perioperative monitoring of fluid responsiveness after esophageal surgery using stroke volume variation.
Makoto Kobayashi, Masayoshi Ko, Toshimoto Kimura, Eiji Meguro, Yoshiro Hayakawa

Expert Rev Med Devices· May 2008

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