Publications by authors named "Kazuhiko Koike"

100Publications

Distinct Features of Autoimmune Gastritis in Patients with Open-Type Chronic Gastritis in Japan.

Biomedicines 2020 Oct 14;8(10). Epub 2020 Oct 14.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-8655, Japan.

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http://dx.doi.org/10.3390/biomedicines8100419DOI Listing
October 2020

Punctate Purpura Complicated with Immunoglobulin G4-related Disease.

Intern Med 2020 Sep 30. Epub 2020 Sep 30.

Division of Pathology, The Jikei University Daisan Hospital, Japan.

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http://dx.doi.org/10.2169/internalmedicine.5138-20DOI Listing
September 2020

Neoadjuvant Use of Oncolytic Herpes Virus G47Δ Enhances the Antitumor Efficacy of Radiofrequency Ablation.

Mol Ther Oncolytics 2020 Sep 21;18:535-545. Epub 2020 Aug 21.

Division of Innovative Cancer Therapy, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan.

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http://dx.doi.org/10.1016/j.omto.2020.08.010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7501409PMC
September 2020

Clinical features of cardiac nodularity-like appearance induced by infection.

World J Gastroenterol 2020 Sep;26(35):5354-5361

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo 1138655, Japan.

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http://dx.doi.org/10.3748/wjg.v26.i35.5354DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7504245PMC
September 2020

A saturated fatty acid-rich diet enhances hepatic lipogenesis and tumorigenesis in HCV core gene transgenic mice.

J Nutr Biochem 2020 Nov 3;85:108460. Epub 2020 Jul 3.

Department of Metabolic Regulation, Shinshu University School of Medicine, Matsumoto, Japan; Research Center for Social Systems, Shinshu University, Matsumoto, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.jnutbio.2020.108460DOI Listing
November 2020

The fatty-acid amide hydrolase inhibitor URB597 inhibits MICA/B shedding.

Sci Rep 2020 Sep 23;10(1):15556. Epub 2020 Sep 23.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1038/s41598-020-72688-yDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7512021PMC
September 2020

Automatic detection of colorectal neoplasias in wireless colon capsule endoscopic images using a deep convolutional neural network.

Endoscopy 2020 Sep 18. Epub 2020 Sep 18.

The University of Tokyo, Department of Gastroenterology, Graduate School of Medicine, Bunkyo-ku, Japan.

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http://dx.doi.org/10.1055/a-1266-1066DOI Listing
September 2020

Aberrant expression of a novel circular RNA in pancreatic cancer.

J Hum Genet 2020 Sep 3. Epub 2020 Sep 3.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1038/s10038-020-00826-5DOI Listing
September 2020

HBx increases EGFR expression by inhibiting miR129-5p function.

Biochem Biophys Res Commun 2020 Aug 22;529(2):198-203. Epub 2020 Jun 22.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, 113-8655, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.bbrc.2020.06.018DOI Listing
August 2020

Nuclear staining of claudin-18 is a new immunohistochemical marker for diagnosing intramucosal well-differentiated gastric adenocarcinoma.

Pathol Int 2020 Sep 5;70(9):644-652. Epub 2020 Jul 5.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1111/pin.12978DOI Listing
September 2020

Efficacy and safety of a new rifabutin-based triple therapy with vonoprazan for refractory Helicobacter pylori infection: A prospective single-arm study.

Helicobacter 2020 Oct 29;25(5):e12719. Epub 2020 Jun 29.

Department of Gastroenterology, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1111/hel.12719DOI Listing
October 2020

Endoscopic treatment of hepaticojejunostomy anastomotic strictures using fully-covered metal stents.

Dig Endosc 2020 Jun 19. Epub 2020 Jun 19.

Departments of, Department of, Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1111/den.13773DOI Listing
June 2020

Inverse time trends of peptic ulcer and reflux esophagitis show significant association with reduced prevalence of infection.

Ann Med 2020 Dec 22;52(8):506-514. Epub 2020 Jun 22.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1080/07853890.2020.1782461DOI Listing
December 2020

The effects of diuretic use and the presence of ascites on muscle cramps in patients with cirrhosis: a nationwide study.

J Gastroenterol 2020 Sep 12;55(9):868-876. Epub 2020 Jun 12.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1007/s00535-020-01694-8DOI Listing
September 2020

Tumor microenvironment in gastric cancers.

Cancer Sci 2020 Jun 10. Epub 2020 Jun 10.

Department of Gastroenterology, Graduate school of Medicine, the University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1111/cas.14521DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7419059PMC
June 2020

Utilizing artificial intelligence in endoscopy: a clinician's guide.

Expert Rev Gastroenterol Hepatol 2020 Aug 17;14(8):689-706. Epub 2020 Jun 17.

Department of Surgical Oncology, Graduate School of Medicine, the University of Tokyo , Tokyo, Japan.

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http://dx.doi.org/10.1080/17474124.2020.1779058DOI Listing
August 2020

Expert endoscopists with high adenoma detection rates frequently detect diminutive adenomas in proximal colon.

Endosc Int Open 2020 Jun 25;8(6):E775-E782. Epub 2020 May 25.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokoyo, Japan.

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http://dx.doi.org/10.1055/a-1136-9971DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7247898PMC
June 2020

Nodularity-like appearance in the cardia: novel endoscopic findings for infection.

Endosc Int Open 2020 Jun 25;8(6):E770-E774. Epub 2020 May 25.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1055/a-1136-9890DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7247899PMC
June 2020

Chronological change in alpha-fetoprotein levels in hepatocellular carcinoma after eradication of hepatitis C virus.

Liver Int 2020 Sep 14;40(9):2305-2306. Epub 2020 Jun 14.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1111/liv.14544DOI Listing
September 2020

Natural history of upper and lower gastrointestinal bleeding in hemodialysis patients: A dual-center long-term cohort study.

J Gastroenterol Hepatol 2020 May 20. Epub 2020 May 20.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1111/jgh.15110DOI Listing
May 2020

Automatic detection of various abnormalities in capsule endoscopy videos by a deep learning-based system: a multicenter study.

Gastrointest Endosc 2020 May 15. Epub 2020 May 15.

AI Medical Service Inc, Tokyo, Japan; Department of Surgical Oncology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan; Tada Tomohiro Institute of Gastroenterology and Proctology, Saitama, Japan.

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http://dx.doi.org/10.1016/j.gie.2020.04.080DOI Listing
May 2020

Effect of aspirin use on gastric cancer incidence and survival: A systematic review and meta-analysis.

JGH Open 2020 Apr 19;4(2):117-125. Epub 2019 Jul 19.

Department of Gastroenterology, Graduate School of Medicine The University of Tokyo Bunkyo-ku Japan.

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http://dx.doi.org/10.1002/jgh3.12226DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7144786PMC
April 2020

Antireflux metal stent for biliary obstruction: Any benefits?

Dig Endosc 2020 Apr 6. Epub 2020 Apr 6.

Departments of, Department of, Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1111/den.13679DOI Listing
April 2020

Digital cholangioscopy-guided retrieval of a migrated hepaticogastrostomy stent through a created hepaticogastrostomy route.

Endoscopy 2020 Sep 27;52(9):E320-E321. Epub 2020 Feb 27.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1055/a-1119-0987DOI Listing
September 2020

A prospective study of fully covered metal stents for different types of refractory benign biliary strictures.

Endoscopy 2020 05 24;52(5):368-376. Epub 2020 Feb 24.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1055/a-1111-8666DOI Listing
May 2020

Endoscopic Kyoto classification of infection and gastric cancer risk diagnosis.

World J Gastroenterol 2020 Feb;26(5):466-477

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-8655, Japan.

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http://dx.doi.org/10.3748/wjg.v26.i5.466DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7015719PMC
February 2020

Automatic detection and classification of protruding lesions in wireless capsule endoscopy images based on a deep convolutional neural network.

Gastrointest Endosc 2020 Jul 19;92(1):144-151.e1. Epub 2020 Feb 19.

AI Medical Service Inc., Tokyo, Japan; Department of Surgical Oncology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan; Tada Tomohiro Institute of Gastroenterology and Proctology, Saitama, Japan.

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http://dx.doi.org/10.1016/j.gie.2020.01.054DOI Listing
July 2020

Inflammatory fibroid polyp mimicking an early gastric cancer.

Gastrointest Endosc 2020 Jul 13;92(1):217-218. Epub 2020 Feb 13.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.gie.2020.02.007DOI Listing
July 2020

Identifying Inhibitors of the HBx-DDB1 Interaction Using a Split Luciferase Assay System.

J Vis Exp 2019 12 21(154). Epub 2019 Dec 21.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo.

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http://dx.doi.org/10.3791/60652DOI Listing
December 2019

Reply to Murakami et al.

Endoscopy 2020 01 18;52(1):77. Epub 2019 Dec 18.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1055/a-1026-6136DOI Listing
January 2020

Expression of c-Met in Primary and Recurrent Hepatocellular Carcinoma.

Oncology 2020 17;98(3):186-194. Epub 2019 Dec 17.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1159/000504806DOI Listing
March 2020

Reply to Wang et al.

Endoscopy 2019 12 27;51(12):1184. Epub 2019 Nov 27.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1055/a-1013-4254DOI Listing
December 2019

Combined stent-in-stent and side-by-side stenting for hilar cholangiocarcinoma using a novel braided and weaving metal stent.

Endoscopy 2020 05 15;52(5):E150-E151. Epub 2019 Nov 15.

Department of Gastroenterology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1055/a-1027-6385DOI Listing
May 2020

The "zipline" technique for endoscopic transpapillary biliary biopsy.

Endoscopy 2020 03 8;52(3):236-237. Epub 2019 Oct 8.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1055/a-1015-6609DOI Listing
March 2020

Role of early capsule endoscopy for acute GI bleeding.

Gastrointest Endosc 2019 10;90(4):701-702

Department of Gastroenterological Endoscopy, Tokyo Medical University, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.gie.2019.04.240DOI Listing
October 2019

Treatment of afferent loop syndrome using digital cholangioscopy through the percutaneous transhepatic biliary drainage route.

Endoscopy 2020 02 17;52(2):E71-E72. Epub 2019 Sep 17.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1055/a-0999-5204DOI Listing
February 2020

Electrohydraulic lithotripsy through a fistula of EUS-guided hepaticogastrostomy: a new approach for right intrahepatic stones.

VideoGIE 2019 Sep 28;4(9):420-422. Epub 2019 Jun 28.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.vgie.2019.04.017DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6731337PMC
September 2019

Changing etiology of hepatocellular carcinoma.

J Gastroenterol 2020 01 31;55(1):125-126. Epub 2019 Aug 31.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.

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http://dx.doi.org/10.1007/s00535-019-01622-5DOI Listing
January 2020

Should Level of HBV RNA be Used to Determine When Patients Should Stop Treatment With Nucleos(t)ide Analogues.

Clin Gastroenterol Hepatol 2020 Mar 29;18(3):551-552. Epub 2019 Aug 29.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.cgh.2019.08.044DOI Listing
March 2020

Insulin secretion improvement during steroid therapy for autoimmune pancreatitis according to the onset of diabetes mellitus.

J Gastroenterol 2020 Feb 30;55(2):198-204. Epub 2019 Aug 30.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1007/s00535-019-01615-4DOI Listing
February 2020

[Successful treatment of unresectable advanced gastric cancer with bladder metastasis using mFOLFOX6:a case report].

Nihon Shokakibyo Gakkai Zasshi 2019 ;116(8):676-684

Division of Gastroenterology and Hepatology, Department of Internal Medicine, the Jikei University School of Medicine.

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http://dx.doi.org/10.11405/nisshoshi.116.676DOI Listing
September 2019

[Endoscopic treatment for sclerosing cholangitis].

Nihon Shokakibyo Gakkai Zasshi 2019;116(8):639-643

Department of Gastroenterology, Graduate School of Medicine, the University of Tokyo.

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http://dx.doi.org/10.11405/nisshoshi.116.639DOI Listing
September 2019

Role of Muscarinic Acetylcholine Signaling in Gastrointestinal Cancers.

Biomedicines 2019 Aug 10;7(3). Epub 2019 Aug 10.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo 1138655, Japan.

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http://dx.doi.org/10.3390/biomedicines7030058DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6783861PMC
August 2019

RE: Effects of Oral Anticoagulants and Aspirin on Performance of Fecal Immunochemical Tests in Colorectal Cancer Screening.

Gastroenterology 2019 Aug 7. Epub 2019 Aug 7.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1053/j.gastro.2019.05.074DOI Listing
August 2019

Current Status of Endoscopic Ultrasound Techniques for Pancreatic Neoplasms.

Clin Endosc 2019 Nov 24;52(6):527-532. Epub 2019 Jul 24.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.5946/ce.2019.025DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6900295PMC
November 2019

Expression of circular RNA CDR1‑AS in colon cancer cells increases cell surface PD‑L1 protein levels.

Oncol Rep 2019 Oct 19;42(4):1459-1466. Epub 2019 Jul 19.

Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo 113‑8655, Japan.

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http://dx.doi.org/10.3892/or.2019.7244DOI Listing
October 2019

A trans-fatty acid-rich diet promotes liver tumorigenesis in HCV core gene transgenic mice.

Carcinogenesis 2020 04;41(2):159-170

Department of Metabolic Regulation, Shinshu University School of Medicine, Matsumoto, Japan.

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http://dx.doi.org/10.1093/carcin/bgz132DOI Listing
April 2020

Genomic profiles of colorectal carcinoma with liver metastases and newly identified fusion genes.

Cancer Sci 2019 Sep 30;110(9):2973-2981. Epub 2019 Jul 30.

Department of Cellular Signaling, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

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http://dx.doi.org/10.1111/cas.14127DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6726683PMC
September 2019

The efficacy and safety of nab paclitaxel plus gemcitabine in elderly patients over 75 years with unresectable pancreatic cancer compared with younger patients.

Cancer Chemother Pharmacol 2019 09 22;84(3):647-654. Epub 2019 Jun 22.

Division of Gastroenterology and Hepatology, Department of Internal Medicine, the Jikei University School of Medicine, 3-25-8 Nishishinbashi, Minato-ku, Tokyo, 105-8461, Japan.

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http://dx.doi.org/10.1007/s00280-019-03895-2DOI Listing
September 2019