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K. Murakami · SciRah

Researcher profile · Semantic Scholar

K. Murakami

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K. Murakami — researcher profile on SciRah

h-index: 45
Works: 311
Citations: 7,864

Most-cited papers

Guidelines for the management of Helicobacter pylori infection in Japan: 2016 Revised Edition
M. Kato, Hiroyoshi Ota, M. Okuda, S. Kikuchi +10 more
2019Helicobacter296 citations
Semantic Scholar
A temporal shift of the evolutionary principle shaping intratumor heterogeneity in colorectal cancer
T. Saito, A. Niida, R. Uchi, H. Hirata +37 more
2018Nature Communications108 citations Open access
Semantic Scholar
Gastric epithelial neoplasm of fundic-gland mucosa lineage: proposal for a new classification in association with gastric adenocarcinoma of fundic-gland type
H. Ueyama, Takashi Yao, Y. Akazawa, Takuo Hayashi +37 more
2021Journal of gastroenterology62 citations Open access
Semantic Scholar
Supplementation of branched-chain amino acids decreases fat accumulation in the liver through intestinal microbiota-mediated production of acetic acid
Masao Iwao, Koro Gotoh, M. Arakawa, Mizuki Endo +4 more
2020Scientific Reports62 citations Open access
Semantic Scholar
Gastrointestinal endoscopy in the era of the acute pandemic of coronavirus disease 2019: Recommendations by Japan Gastroenterological Endoscopy Society (Issued on April 9th, 2020)
A. Irisawa, T. Furuta, Takayuki Matsumoto, Takashi Kawai +28 more
2020Digestive Endoscopy62 citations Open access
Semantic Scholar
Aerosols Produced by Upper Gastrointestinal Endoscopy: A Quantitative Evaluation.
R. Sagami, H. Nishikiori, Takao Sato, Hiroaki Tsuji +10 more
2020American Journal of Gastroenterology50 citations Open access
Semantic Scholar
Endoscopic shield: barrier enclosure during the endoscopy to prevent aerosol droplets during the COVID-19 pandemic
R. Sagami, H. Nishikiori, Takao Sato, K. Murakami
2020VideoGIE35 citations Open access
Semantic Scholar
Histological analysis of fundic gland polyps secondary to PPI therapy
M. Fukuda, H. Ishigaki, M. Sugimoto, K. Mukaisho +9 more
2019Histopathology33 citations
Semantic Scholar
Pre-Operative Imaging and Pathological Diagnosis of Localized High-Grade Pancreatic Intra-Epithelial Neoplasia without Invasive Carcinoma
R. Sagami, Kentaro Yamao, J. Nakahodo, R. Minami +3 more
2021Cancers32 citations Open access
Semantic Scholar
Current Status of Helicobacter pylori Diagnosis and Eradication Therapy in Japan Using a Nationwide Database
Hisato Deguchi, A. Uda, K. Murakami
2019Digestion29 citations Open access
Semantic Scholar
Acute pancreatitis soon after COVID-19 vaccination
S. Ozaka, Takamoto Kodera, Shimpei Ariki, Takashi Kobayashi +1 more
2022Medicine28 citations Open access
Semantic Scholar
Pyloric, pseudopyloric, and spasmolytic polypeptide-expressing metaplasias in autoimmune gastritis: a case series of 22 Japanese patients
Yasuhiro Wada, S. Nakajima, R. Kushima, Shizuki Takemura +9 more
2021Virchows Archiv28 citations Open access
Semantic Scholar
Genome-wide association study of gastric cancer- and duodenal ulcer-derived Helicobacter pylori strains reveals discriminatory genetic variations and novel oncoprotein candidates
Tuan Phuoc Vo, K. Yahara, H. D. Q. Dung, B. Trần +24 more
2021Microbial Genomics27 citations Open access
Semantic Scholar
Efficacy of vonoprazan for initial and maintenance therapy in reflux esophagitis, nonerosive esophagitis, and proton pump inhibitor-resistant gastroesophageal reflux disease
Y. Gotoh, E. Ishibashi, S. Honda, Tomohisa Nakaya +3 more
2020Medicine21 citations Open access
Semantic Scholar
Endoscopic transpapillary gallbladder drainage for acute cholecystitis is feasible for patients receiving antithrombotic therapy
R. Sagami, Kenji Hayasaka, T. Ujihara, Ryotaro Nakahara +8 more
2020Digestive Endoscopy20 citations
Semantic Scholar
Genomic differentiation within East Asian Helicobacter pylori
Yuanhai You, Kaisa Thorell, Li-Hua He, K. Yahara +8 more
2021bioRxiv18 citations Open access
Semantic Scholar
Histological changes associated with pyloric and pseudopyloric metaplasia after Helicobacter pylori eradication
Yasuhiro Wada, R. Kushima, M. Kodama, M. Fukuda +6 more
2020Virchows Archiv18 citations
Semantic Scholar
Questionnaire-Based Survey on Epidemiology of Functional Gastrointestinal Disorders and Current Status of Gastrointestinal Motility Testing in Asian Countries
Takeshi Kamiya, S. Osaga, E. Kubota, S. Fukudo +12 more
2020Digestion18 citations Open access
Semantic Scholar
Gastric mucosal changes, and sex differences therein, after Helicobacter pylori eradication: A long‐term prospective follow‐up study
M. Kodama, T. Okimoto, Kazuhiro Mizukami, Y. Hirashita +9 more
2021Journal of Gastroenterology and Hepatology17 citations
Semantic Scholar
Monomorphic epitheliotropic intestinal T-cell lymphoma presenting as melena with long-term survival: A case report and review of literature
S. Ozaka, Kunimitsu Inoue, Tomoya Okajima, T. Tasaki +5 more
2021World Journal of Gastroenterology16 citations Open access
Semantic Scholar
Protease inhibitory activity of secretory leukocyte protease inhibitor ameliorates murine experimental colitis by protecting the intestinal epithelial barrier
S. Ozaka, A. Sonoda, Shimpei Ariki, Naganori Kamiyama +17 more
2021Genes to Cells15 citations Open access
Semantic Scholar
S6 ribosomal protein phosphorylation is associated with malignancy of intraductal papillary mucinous neoplasm of the pancreas
T. Hirashita, Y. Hirashita, Y. Iwashita, Y. Endo +6 more
2020Annals of Gastroenterological Surgery15 citations Open access
Semantic Scholar
Clinical Questions and Answers on Gastrointestinal Endoscopy during the Novel Coronavirus Disease 2019 pandemic
T. Furuta, A. Irisawa, Takayuki Matsumoto, Takashi Kawai +29 more
2020Digestive Endoscopy15 citations Open access
Semantic Scholar
Development of a portable reverse transcription loop‐mediated isothermal amplification system to detect the E1 region of Chikungunya virus in a cost‐effective manner
Benjawan Saechue, Naganori Kamiyama, Yinan Wang, Chiaki Fukuda +18 more
2020Genes to Cells15 citations Open access
Semantic Scholar
White opaque substance visualized by magnifying narrow-band imaging is associated with intragastric acid conditions
Kazumi Togo, T. Ueo, K. Yao, K. Wada +6 more
2018Endoscopy International Open15 citations Open access
Semantic Scholar
Oral administration of antibiotics results in fecal occult bleeding due to metabolic disorders and defective proliferation of the gut epithelial cell in mice
A. Sonoda, Naganori Kamiyama, S. Ozaka, Y. Gendo +10 more
2018Genes to Cells15 citations Open access
Semantic Scholar
Characteristic Facial Appearance Was the Key to Diagnosing Chronic Enteropathy Associated with SLCO2A1-associated Primary Hypertrophic Osteoarthropathy
A. Sonoda, Yasuhiro Wada, Kazumi Togo, Kazuhiro Mizukami +8 more
2019Internal medicine14 citations Open access
Semantic Scholar
Management of Gastroesophageal Reflux Disease in Asian Countries: Results of a Questionnaire Survey
M. Hojo, A. Nagahara, K. Hahm, R. Iwakiri +13 more
2019Digestion14 citations
Semantic Scholar
Endoscopic and Immunohistochemical Characteristics of Gastric Cancer with versus without Helicobacter Pylori Eradication
M. Kodama, T. Okimoto, Kazuhiro Mizukami, Hisanori Abe +10 more
2018Digestion14 citations
Semantic Scholar
Early response in phosphorylation of ribosomal protein S6 is associated with sensitivity to trametinib in colorectal cancer cells
Y. Hirashita, Y. Tsukamoto, Yoko Kudo, Daisuke Kakisako +17 more
2021Laboratory Investigation13 citations Open access
Semantic Scholar
Helicobacter pylori infection modulates endogenous hydrogen sulfide production in gastric cancer AGS cells
Yoshinari Kawahara, Y. Hirashita, Chikako Tamura, Yoko Kudo +10 more
2020Helicobacter13 citations
Semantic Scholar
No transformation of a fundic gland polyp with dysplasia into invasive carcinoma after 14 years of follow‐up in a proton pump inhibitor‐treated patient: A case report
M. Fukuda, H. Ishigaki, Hiromitsu Ban, M. Sugimoto +9 more
2018Pathology international (Print)13 citations
Semantic Scholar
Inhibition of low-density lipoprotein uptake by Helicobacter pylori virulence factor CagA.
Ryo Ninomiya, S. Kubo, Takehiro Baba, Tooru Kajiwara +9 more
2021Biochemical and Biophysical Research Communications - BBRC12 citations
Semantic Scholar
A Questionnaire-Based Survey on the Impact of the COVID-19 Pandemic on Gastrointestinal Endoscopy in Asia
Koji Otani, Toshio Watanabe, Akira Higashimori, Hidekazu Suzuki +15 more
2021Digestion12 citations Open access
Semantic Scholar
Feasibility of endoscopic ultrasound-guided gallbladder drainage for acute cholecystitis patients receiving antithrombotic therapy
R. Sagami, Kenji Hayasaka, T. Ujihara, Ryotaro Nakahara +9 more
2020Annals of gastroenterology : quarterly publication of the Hellenic Society of Gastroenterology12 citations Open access
Semantic Scholar
α‐Tocopherol suppresses hepatic steatosis by increasing CPT‐1 expression in a mouse model of diet‐induced nonalcoholic fatty liver disease
Masanori Tokoro, Koro Gotoh, Yoko Kudo, Y. Hirashita +10 more
2020Obesity Science & Practice12 citations Open access
Semantic Scholar
Diagnostic Accuracy of Latex Agglutination Turbidimetric Immunoassay in Screening Adolescents for Helicobacter pylori Infection in Japan
Koshiro Tsutsumi, Chika Kusano, Sho Suzuki, T. Gotoda +1 more
2018Digestion12 citations
Semantic Scholar
A Broad Range High-Throughput Assay for Lenvatinib Using Ultra-High Performance Liquid Chromatography Coupled to Tandem Mass Spectrometry With Clinical Application in Patients With Hepatocellular Carcinoma
Yoshio Sueshige, Ken Shiraiwa, K. Honda, Ryota Tanaka +9 more
2021Therapeutic Drug Monitoring11 citations
Semantic Scholar
Establishment of a reference panel of Helicobacter pylori strains for antimicrobial susceptibility testing
K. Yokota, T. Osaki, S. Hayashi, Shin-ichi Yokota +11 more
2022Helicobacter10 citations Open access
Semantic Scholar
Diagnostic Strategy of Early Stage Pancreatic Cancer via Clinical Predictor Assessment: Clinical Indicators, Risk Factors and Imaging Findings
R. Sagami, Takao Sato, Kazuhiro Mizukami, Mitsuteru Motomura +12 more
2022Diagnostics10 citations Open access
Semantic Scholar
Endoscopic gastric mucosal atrophy as a predictor of colorectal polyps: a large scale case-control study.
Yoshinari Kawahara, M. Kodama, Kazuhiro Mizukami, T. Saito +8 more
2019Journal of clinical biochemistry and nutrition10 citations Open access
Semantic Scholar
A case of ruptured mucinous cystadenoma of the pancreas with recurrence-free survival for 8 years
Atsuro Fujinaga, T. Hirashita, Y. Iwashita, Hiroaki Nakanuma +7 more
2020Surgery Case Reports9 citations Open access
Semantic Scholar
Dysbiosis of the Gut Microbiota on the Inflammatory Background due to Lack of Suppressor of Cytokine Signalling-1 in Mice
Y. Gendo, Takashi Matsumoto, Naganori Kamiyama, Benjawan Saechue +19 more
2019Inflammatory Intestinal Diseases9 citations Open access
Semantic Scholar
Evaluation of a Novel Anti-H. pylori Antibody Detection Kit by Latex Turbidimetric Immunoassay.
M. Kodama, T. Okimoto, Kazuhiro Mizukami, Kensuke Fukuda +6 more
2019Clinical Laboratory9 citations
Semantic Scholar
Analysis of long-term serological and histological changes after eradication of Helicobacter pylori
Kensuke Fukuda, M. Kodama, Kazuhiro Mizukami, Kazuhisa Okamoto +7 more
2022Journal of clinical biochemistry and nutrition8 citations Open access
Semantic Scholar
Differences in Regression Patterns of Complete and Incomplete Intestinal Metaplasia at Ten Years after Helicobacter pylori Eradication
Yasuhiro Wada, M. Kodama, Kazuhiro Mizukami, T. Okimoto +9 more
2021Acta Histochemica et Cytochemica8 citations Open access
Semantic Scholar
Sclerosing Mesenteritis Mimicking IgG4-related Disease
M. Fukuda, Toru Miyake, Akiko Matsubara, Nobuyasu Ikai +9 more
2019Internal medicine8 citations Open access
Semantic Scholar
Serum Helicobacter pylori antibody reactivity in seven Asian countries using an automated latex aggregation turbidity assay
J. Akada, E. Tshibangu-Kabamba, Tuan Phuoc Vo, S. Kurogi +28 more
2021Journal of Gastroenterology and Hepatology7 citations
Semantic Scholar
Differences in Helicobacter pylori and CagA antibody changes after eradication between subjects developing and not developing gastric cancer
M. Kodama, T. Okimoto, Kazuhiro Mizukami, Kensuke Fukuda +6 more
2019Journal of clinical biochemistry and nutrition7 citations Open access
Semantic Scholar
Changes in Gastric Mucosal Glycosylation Before and After Helicobacter pylori Eradication Using Lectin Microarray Analysis.
R. Ogawa, T. Okimoto, M. Kodama, Kazumi Togo +4 more
2021The Turkish Journal of Gastroenterology6 citations Open access
Semantic Scholar

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Kazuhiro Mizukami×21
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T. Okimoto×17
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M. Kodama×16
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Y. Hirashita×11

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Yasuhiro Wada×7

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R. Sagami — researcher profile on SciRah