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2022 Fiscal Year Annual Research Report

Human migration to Japan by searching Helicobacter pylori genome

Publicly Offered Research

Project AreaDeciphering Origin and Establishment of Japonesians mainly based on genome sequence data
Project/Area Number 21H00346
Research InstitutionOita University

Principal Investigator

山岡 吉生  大分大学, 医学部, 教授 (00544248)

Project Period (FY) 2021-04-01 – 2023-03-31
Keywordsヘリコバクターピロリ / 人類の移動の歴史 / 遺伝子解析
Outline of Annual Research Achievements

人類は、約5~10万年前にアフリカ大陸を出て世界各地に広がった。胃癌の原因と考えられるピロリ菌は、人類の出アフリカ前にヒトの胃への感染を確立し、人類と共に旅をしてきた。我々はピロリ菌ゲノムを解析することで、人類集団の移動、特にアジアから日本列島(ヤポネシア)への移動を追っている。本研究では、世界最大規模のピロリ菌コレクションを生かして、次世代シーケンサーを用いてピロリ菌の全ゲノム解析を行うとともに、ヒト側のDNAもヤポネシアゲノム研究者の協力を得て調査することで、ヤポネシアの人類史を明らかにしていく計画とした。コロナ禍の影響もあり、新しい検体を入手することができず、当初は、保存されてあるピロリ菌遺伝子の解析を進めた。2022年には、次世代シーケンスにより、国内において、沖縄やアイヌ人のピロリ菌にそれぞれ特有のピロリ菌が存在し、沖縄の一部のピロリ菌はその起源が中央アジアにあることをiScience誌に発表することができた。その後も検討を重ね、本土(本州や九州)のピロリ菌も、胃癌の多い北部(青森)と胃癌の比較的少ない(大分)のピロリ菌には違いがあることが分かり、前向き研究を行うこととした。本年度は、鹿児島県、宮古島、さらに大分県北部で、ピロリ菌とヒト側のDNAを得ることができ、ピロリ菌においては、明らかに北部(青森)と南部(九州)では遺伝子が異なり、胃癌に関連する可能性のあるSNPs候補を得ることができた。また、従来、沖縄のピロリ菌の7割程度は、本土のピロリ菌と同一と思われていたが(iScience 2022年でも区別不可能)、沖縄に見られる本土に近いピロリ菌も、明らかに異なる系統を示すことも分かった。現在、ヒト側の検討を別予算で進めているところである。

Research Progress Status

令和4年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和4年度が最終年度であるため、記入しない。

  • Research Products

    (50 results)

All 2024 2023 Other

All Int'l Joint Research (4 results) Journal Article (32 results) (of which Int'l Joint Research: 30 results,  Peer Reviewed: 32 results,  Open Access: 21 results) Presentation (13 results) (of which Int'l Joint Research: 13 results,  Invited: 7 results) Remarks (1 results)

  • [Int'l Joint Research] ケサル・ギャルポ医科大学/ジグメ・ドルジ・ワンチュク 国立総合病院/保健省 王立疾病 管理センター(ブータン)

    • Country Name
      BHUTAN
    • Counterpart Institution
      ケサル・ギャルポ医科大学/ジグメ・ドルジ・ワンチュク 国立総合病院/保健省 王立疾病 管理センター
  • [Int'l Joint Research] 108病院/チョーライ病院/ハノイ医科大学(ベトナム)

    • Country Name
      VIET NAM
    • Counterpart Institution
      108病院/チョーライ病院/ハノイ医科大学
    • # of Other Institutions
      3
  • [Int'l Joint Research] モンゴル国立医科学大学/モンゴル国立がん研究所(モンゴル)

    • Country Name
      MONGOLIA
    • Counterpart Institution
      モンゴル国立医科学大学/モンゴル国立がん研究所
  • [Int'l Joint Research] ベイラー医科大学(米国)

    • Country Name
      U.S.A.
    • Counterpart Institution
      ベイラー医科大学
  • [Journal Article] Simultaneous detection of Helicobacter pylori infection comparing between white light and image-enhanced endoscopy2024

    • Author(s)
      Chatrangsun Boonyaorn、Aumpan Natsuda、Pornthisarn Bubpha、Chonprasertsuk Soonthorn、Siramolpiwat Sith、Bhanthumkomol Patommatat、Nunanan Pongjarat、Issariyakulkarn Navapan、Mahachai Varocha、Yamaoka Yoshio、Vilaichone Ratha-korn
    • Journal Title

      BMC Gastroenterology

      Volume: 24 Pages: 46

    • DOI

      10.1186/s12876-024-03132-y

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cut-off value of clarithromycin resistance in the treatment of Helicobacter pylori infection: how low is low?2024

    • Author(s)
      Hsu Ping-I、Chuah Seng-Kee、Yamaoka Yoshio、Wu Deng-Chyang
    • Journal Title

      Gut

      Volume: 73 Pages: 374~375

    • DOI

      10.1136/gutjnl-2022-329253

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Characterization of residual cancer by comparison of a pair of organoids established from a patient with esophageal squamous cell carcinoma before and after neoadjuvant chemotherapy2024

    • Author(s)
      Fuchino Takafumi、Kurogi Shusaku、Tsukamoto Yoshiyuki、Shibata Tomotaka、Fumoto Shoichi、Fujishima Hajime、Kinoshita Keisuke、Hirashita Yuka、Fukuda Masahide、Nakada Chisato、Itai Yusuke、Suzuki Kosuke、Uchida Tomohisa、Shiroshita Hidefumi、Matsumoto Takashi、Yamaoka Yoshio、etc、Hijiya Naoki
    • Journal Title

      Human Cell

      Volume: 37 Pages: 491~501

    • DOI

      10.1007/s13577-023-01020-3

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Study of Helicobacter pylori Isolated from a High-Gastric-Cancer-Risk Population: Unveiling the Comprehensive Analysis of Virulence-Associated Genes including Secretion Systems, and Genome-Wide Association Study2023

    • Author(s)
      Saruuljavkhlan Batsaikhan、Alfaray Ricky Indra、Oyuntsetseg Khasag、Gantuya Boldbaatar、Khangai Ayush、Renchinsengee Namsrai、Matsumoto Takashi、Akada Junko、Azzaya Dashdorj、Davaadorj Duger、Yamaoka Yoshio
    • Journal Title

      Cancers

      Volume: 15 Pages: 4528~4528

    • DOI

      10.3390/cancers15184528

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Predictive factors and prognosis of upper gastrointestinal bleeding in gastric cancer: A large population-based study (UGIB-GC trial)2023

    • Author(s)
      Kiattiweerasak Anya、Bongkotvirawan Phubordee、Aumpan Natsuda、Yamaoka Yoshio、Miftahussurur Muhammad、Vilaichone Ratha-korn
    • Journal Title

      PLOS ONE

      Volume: 18 Pages: e0291926

    • DOI

      10.1371/journal.pone.0291926

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Utilization of an Automated Latex Agglutination Turbidity Assay for Assessing Gastric Mucosal Alteration during Helicobacter pylori Infection2023

    • Author(s)
      Khangai Ayush、Akada Junko、Saruuljavkhlan Batsaikhan、Gantuya Boldbaatar、Azzaya Dashdorj、Oyuntsetseg Khasag、Davaadorj Duger、Uchida Tomohisa、Matsumoto Takashi、Yamaoka Yoshio
    • Journal Title

      Gut and Liver

      Volume: 18 Pages: 60~69

    • DOI

      10.5009/gnl220464

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Global Antimicrobial Resistance Gene Study of Helicobacter pylori: Comparison of Detection Tools, ARG and Efflux Pump Gene Analysis, Worldwide Epidemiological Distribution, and Information Related to the Antimicrobial-Resistant Phenotype2023

    • Author(s)
      Alfaray Ricky Indra、Saruuljavkhlan Batsaikhan、Fauzia Kartika Afrida、Torres Roberto C.、Thorell Kaisa、Dewi Selva Rosyta、Kryukov Kirill A.、Matsumoto Takashi、Akada Junko、Vilaichone Ratha-korn、Miftahussurur Muhammad、Yamaoka Yoshio
    • Journal Title

      Antibiotics

      Volume: 12 Pages: 1118~1118

    • DOI

      10.3390/antibiotics12071118

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A single-nucleotide polymorphism in Helicobacter pylori promotes gastric cancer development2023

    • Author(s)
      Sharafutdinov Irshad、Tegtmeyer Nicole、Linz Bodo、Rohde Manfred、Vieth Michael、Tay Alfred Chin-Yen、Lamichhane Binit、Tuan Vo Phuoc、Fauzia Kartika Afrida、Sticht Heinrich、Yamaoka Yoshio、Marshall Barry J.、Backert Steffen
    • Journal Title

      Cell Host Microbe

      Volume: 31 Pages: 1345~1358.e6

    • DOI

      10.1016/j.chom.2023.06.016

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Advantages of Whole Genome Sequencing in Mitigating the Helicobacter pylori Antimicrobial Resistance Problem2023

    • Author(s)
      Fauzia Kartika Afrida、Alfaray Ricky Indra、Yamaoka Yoshio
    • Journal Title

      Microorganisms

      Volume: 11 Pages: 1239~1239

    • DOI

      10.3390/microorganisms11051239

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Genetic determinants of Biofilm formation of Helicobacter pylori using whole-genome sequencing2023

    • Author(s)
      Fauzia Kartika Afrida、Aftab Hafeza、Miftahussurur Muhammad、Waskito Langgeng Agung、Tuan Vo Phuoc、Alfaray Ricky Indra、Matsumoto Takashi、Yurugi Michiyuki、Subsomwong Phawinee、Kabamba Evariste Tshibangu、Akada Junko、Yamaoka Yoshio
    • Journal Title

      BMC Microbiology

      Volume: 23 Pages: 159

    • DOI

      10.1186/s12866-023-02889-8

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Comparative genomics of two Vietnamese Helicobacter pylori strains, CHC155 from a non-cardia gastric cancer patient and VN1291 from a duodenal ulcer patient2023

    • Author(s)
      Phuc Bui Hoang、Tuan Vo Phuoc、Binh Tran Thanh、Tung Pham Huu、Tri Tran Dinh、Dung Ho Dang Quy、Thuan Ngo Phuong Minh、Fauzia Kartika Afrida、Tshibangu-Kabamba Evariste、Alfaray Ricky Indra、Saruuljavkhlan Batsaikhan、Matsumoto Takashi、Akada Junko、Yamaoka Yoshio
    • Journal Title

      Scientific Reports

      Volume: 13 Pages: 8869

    • DOI

      10.1038/s41598-023-35527-4

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Management of dyspepsia and Helicobacter pylori infection: the 2022 Indonesian Consensus Report2023

    • Author(s)
      Syam Ari Fahrial、Miftahussurur Muhammad、Makmun Dadang、etc. Lucida Maria Inge、Rezkhita Yudith Annisa Ayu、Alfaray Ricky Indra、Yamaoka Yoshio
    • Journal Title

      Gut Pathogens

      Volume: 15 Pages: 25

    • DOI

      10.1186/s13099-023-00551-2

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Current management of corrosive, alcohol, and organophosphate poisoning: Pearls and pitfalls2023

    • Author(s)
      Miftahussurur Muhammad、Nabilah Nabilah、Rezkitha YudithAnnisa Ayu、Yamaoka Yoshio
    • Journal Title

      Journal of Research in Medical Sciences

      Volume: 28 Pages: 20~20

    • DOI

      10.4103/jrms.jrms_635_21

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Gastric microbiome changes in relation with Helicobacter pylori resistance2023

    • Author(s)
      Dewayani Astri、Afrida Fauzia Kartika、Alfaray Ricky Indra、Waskito Langgeng Agung、Doohan Dalla、Rejeki Purwo Sri、Alshawsh Mohammed Abdullah、Rezkitha Yudith Annisa Ayu、Yamaoka Yoshio、Miftahussurur Muhammad
    • Journal Title

      PLOS ONE

      Volume: 18 Pages: e0284958

    • DOI

      10.1371/journal.pone.0284958

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Clinical significance of genetic polymorphisms of interleukin-1β and cytochrome P450 2C19 on the eradication of Helicobacter pylori2023

    • Author(s)
      Karbalaei Mohsen、Yamaoka Yoshio、Keikha Masoud
    • Journal Title

      New Microbes and New Infections

      Volume: 53 Pages: 101131~101131

    • DOI

      10.1016/j.nmni.2023.101131

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The interaction between autophagy, Helicobacter pylori, and gut microbiota in gastric carcinogenesis2023

    • Author(s)
      Nabavi-Rad Ali、Yadegar Abbas、Sadeghi Amir、Aghdaei Hamid Asadzadeh、Zali Mohammad Reza、Klionsky Daniel J.、Yamaoka Yoshio
    • Journal Title

      Trends in Microbiology

      Volume: 31 Pages: 1024~1043

    • DOI

      10.1016/j.tim.2023.04.001

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Hybrid, High-Dose Dual and Bismuth Quadruple Therapies for First-Line Treatment of Helicobacter pylori Infection in Taiwan: A Multicenter, Open-Label, Randomized Trial2023

    • Author(s)
      Hsu Ping-I、Chen Kuan-Yang、Tai Wei-Chen、Yang Jyh-Chin、Tsay Feng-Woei、Liu Yu-Hwa、Chen Chien-Lin、Lee Chia-Long、Yeh Hong-Zen、Kuo Chao-Hung、Chuah Seng-Kee、Lee Hsi-Chang、Shie Chang-Bih、Shiu Sz-Iuan、Kao John Y.、Yamaoka Yoshio、Graham David Y.、Wu Deng-Chyang
    • Journal Title

      American Journal of Gastroenterology

      Volume: 118 Pages: 1184~1195

    • DOI

      10.14309/ajg.0000000000002255

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Long-Term Resistance Endurance Combined Training Reduces Pro-Inflammatory Cytokines in Young Adult Females with Obesity2023

    • Author(s)
      Pranoto Adi、Cahyono Maulana Bagus Adi、Yakobus Reinaldi、Izzatunnisa Nabilah、Ramadhan Roy Novri、Rejeki Purwo Sri、Miftahussurur Muhammad、Effendi Wiwin Is、Wungu Citrawati Dyah Kencono、Yamaoka Yoshio
    • Journal Title

      Sports

      Volume: 11 Pages: 54~54

    • DOI

      10.3390/sports11030054

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Pattern and trends of Helicobacter pylori genotypes in gastric cancer: A Kenyan 8-year study2023

    • Author(s)
      Njenga Priscilla、Njau Allan、Moloo Zahir、Revathi Gunturu、Tshibangu Evariste、Yamaoka Yoshio
    • Journal Title

      Frontiers in Medicine

      Volume: 10 Pages: 1119513

    • DOI

      10.3389/fmed.2023.1119513

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] High levels of fecal calprotectin and C-reactive protein in patients with colitis2023

    • Author(s)
      Anindita Brinna、Sugihartono Titong、Miftahussurur Muhammad、Maimunah Ummi、Nusi Iswan Abbas、Setiawan Poernomo Boedi、Purbayu Herry、Kholili Ulfa、Widodo Budi、Thamrin Husin、Vidyani Amie、Rezkitha Yudith Annisa Ayu、Yamaoka Yoshio
    • Journal Title

      Journal of Medicine and Life

      Volume: 16 Pages: 48~51

    • DOI

      10.25122/jml-2021-0311

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Mutations Related to Antibiotics Resistance in Helicobacter pylori Clinical Isolates from Bangladesh2023

    • Author(s)
      Fauzia Kartika Afrida、Aftab Hafeza、Tshibangu-Kabamba Evariste、Alfaray Ricky Indra、Saruuljavkhlan Batsaikhan、Cimuanga-Mukanya Alain、Matsumoto Takashi、Subsomwong Phawinee、Akada Junko、Miftahussurur Muhammad、Yamaoka Yoshio
    • Journal Title

      Antibiotics

      Volume: 12 Pages: 279~279

    • DOI

      10.3390/antibiotics12020279

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Single 30 min treadmill exercise session suppresses the production of pro-inflammatory cytokines and oxidative stress in obese female adolescents2023

    • Author(s)
      Pranoto Adi、Rejeki Purwo Sri、Miftahussurur Muhammad、Setiawan Hayuris Kinandita、Yosika Ghana Firsta、Munir Misbakhul、Maesaroh Siti、Purwoto Septyaningrum Putri、Waritsu Cakra、Yamaoka Yoshio
    • Journal Title

      Journal of Basic and Clinical Physiology and Pharmacology

      Volume: 34 Pages: 235~242

    • DOI

      10.1515/jbcpp-2022-0196

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Low-grade intestinal metaplasia in Indonesia: Insights into the expression of proinflammatory cytokines during Helicobacter pylori infection and unique East-Asian CagA characteristics2023

    • Author(s)
      Miftahussurur Muhammad、Alfaray Ricky Indra、Fauzia Kartika Afrida、Dewayani Astri、Doohan Dalla、Waskito Langgeng Agung、Rezkitha Yudith Annisa Ayu、Utomo Didik Huswo、Somayana Gde、Fahrial Syam Ari、Lubis Masrul、Akada Junko、Matsumoto Takashi、Yamaoka Yoshio
    • Journal Title

      Cytokine

      Volume: 163 Pages: 156122~156122

    • DOI

      10.1016/j.cyto.2022.156122

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A comprehensive evaluation of an animal model for Helicobacter pylori‐associated stomach cancer: Fact and controversy2023

    • Author(s)
      Amalia Rizki、Panenggak Nur Syahadati Retno、Doohan Dalla、Rezkitha Yudith Annisa Ayu、Waskito Langgeng Agung、Syam Ari Fahrial、Lubis Masrul、Yamaoka Yoshio、Miftahussurur Muhammad
    • Journal Title

      Helicobacter

      Volume: 28 Pages: e12943

    • DOI

      10.1111/hel.12943

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Exploring Alternative Treatment Choices for Multidrug-Resistant Clinical Strains of Helicobacter pylori in Mongolia2023

    • Author(s)
      Khangai Ayush、Saruuljavkhlan Batsaikhan、Azzaya Dashdorj、Gantuya Boldbaatar、Oyuntsetseg Khasag、Akada Junko、Matsumoto Takashi、Yamaoka Yoshio
    • Journal Title

      Microorganisms

      Volume: 11 Pages: 2852~2852

    • DOI

      10.3390/microorganisms11122852

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Antibiotic Resistance and Therapy for Helicobacter pylori Infection2023

    • Author(s)
      Smith Stella I.、Yamaoka Yoshio
    • Journal Title

      Antibiotics

      Volume: 12 Pages: 1669~1669

    • DOI

      10.3390/antibiotics12121669

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Management of Helicobacter pylori treatment failures: A large population-based study (HP treatment failures trial)2023

    • Author(s)
      Aumpan Natsuda、Issariyakulkarn Navapan、Mahachai Varocha、Graham David、Yamaoka Yoshio、Vilaichone Ratha-korn
    • Journal Title

      PLOS ONE

      Volume: 18 Pages: e0294403

    • DOI

      10.1371/journal.pone.0294403

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Functional genome analysis and anti-Helicobacter pylori activity of a novel bacteriocinogenic Lactococcus sp. NH2-7C from Thai fermented pork (Nham)2023

    • Author(s)
      Kingkaew Engkarat、Woraprayote Weerapong、Booncharoen Auttaporn、Niwasabutra Kanidta、Janyaphisan Thitiphorn、Vilaichone Ratha-Korn、Yamaoka Yoshio、Visessanguan Wonnop、Tanasupawat Somboon
    • Journal Title

      Scientific Reports

      Volume: 13 Pages: 20362

    • DOI

      10.1038/s41598-023-47687-4

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Pathogenomics of Helicobacter pylori2023

    • Author(s)
      Yamaoka Yoshio、Saruuljavkhlan Batsaikhan、Alfaray Ricky Indra、Linz Bodo
    • Journal Title

      Curr Top Microbiol Immunol

      Volume: 444 Pages: 117~155

    • DOI

      10.1007/978-3-031-47331-9_5

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] 日本国内より分離されたHelicobacter pylori の集団構造解析2023

    • Author(s)
      友成航平, Batsaikhan S, Alfaray RI, Fauzia KA, 松成修, 赤田純子, 松本昂, 珍田大輔, 下山克, 金城渚, 金城徹, 金城福則, 山岡吉生
    • Journal Title

      大分県医学会雑誌

      Volume: 24 Pages: 100-108

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] ドミニカ共和国での疫学調査その22023

    • Author(s)
      山岡 吉生
    • Journal Title

      Helicobacter Reserch

      Volume: 27 Pages: 111-125

    • Peer Reviewed
  • [Journal Article] インドネシアでの疫学調査その42023

    • Author(s)
      山岡 吉生
    • Journal Title

      Helicobacter Reserch

      Volume: 27 Pages: 81-92

    • Peer Reviewed
  • [Presentation] Microbiome analysis for the diagnosis of H. pylori infection2023

    • Author(s)
      Yoshio Yamaoka
    • Organizer
      International Symposium on Helicobacter and Upper Gastrointestinal Disease
    • Int'l Joint Research / Invited
  • [Presentation] Gastric microbiota and H. pylori in an Asian population2023

    • Author(s)
      Yoshio Yamaoka
    • Organizer
      International Symposium on Helicobacter and Upper Gastrointestinal Disease
    • Int'l Joint Research / Invited
  • [Presentation] Human gut microbiota related to GI tract diseases2023

    • Author(s)
      Yoshio Yamaoka
    • Organizer
      ASEAN GASTRO2023
    • Int'l Joint Research / Invited
  • [Presentation] H.pylori evolujtion and pathogenesis in Asia2023

    • Author(s)
      Yoshio Yamaoka
    • Organizer
      HGSC2023
    • Int'l Joint Research / Invited
  • [Presentation] Helicobacter pylori eradication experiences in Bhutan2023

    • Author(s)
      Yoshio Yamaoka
    • Organizer
      APDW2023
    • Int'l Joint Research / Invited
  • [Presentation] Outer membrane protein HopF is involved in biofilm formation and virulence in Helicobacter pylori2023

    • Author(s)
      Fauzia KA, Sugawara Y, Obata, M, Amalia R, Alfaray RI, Metadea C, Akada, J, Matsumoto, T, Miftahussurur M, Yamaoka Y.
    • Organizer
      The 19th Korea-Japan H. pylori Joint Symposium
    • Int'l Joint Research
  • [Presentation] Mutations Related to Antibiotics Resistance in Helicobacter pylori Clinical Isolates from Bangladesh2023

    • Author(s)
      Fauzia, KA, Hafeza A, Tshibangu-Kabamba E, Alfaray RI, Batsaikhan S, Cimuanga-Mukanya A, Matsumoto T, Subsomwong P, Akada J, Miftahussurur M, Yamaoka Y.
    • Organizer
      International Symposium on Helicobacter and Upper Gastrointestinal Disease
    • Int'l Joint Research
  • [Presentation] Amoxicillin resistance in Helicobacter pylori: Identification of new resistance-conferring mutations in the penicillin-binding protein 1A2023

    • Author(s)
      Cimuanga-Mukanya A, Tshibangu-Kabamba E, Ngoma-Kisoko PdeJ , Disashi-Tumba G, Matsumoto T,Akada J and Yamaoka Y
    • Organizer
      The 19th Korea-Japan H. pylori Joint Symposium
    • Int'l Joint Research
  • [Presentation] Utilization of an Automated Latex Agglutination Turbidity Assay for Assessing Gastric Mucosal Alteration during Helicobacter pylori Infection2023

    • Author(s)
      Khangai A Akada J, Azzaya D, Batsaikhan S, Gantuya B, Oyuntsetseg K, Davaadaorj D, Matsumoto T, Uchida T, Akada J, and Yamaoka Y.
    • Organizer
      The 19th Korea-Japan H. pylori Joint Symposium
    • Int'l Joint Research
  • [Presentation] Entroccus Hirae Attenuates chemokine and Induces Dna Damage In Gastric Epithelial Cell2023

    • Author(s)
      Saruuljavkhlan B, Yamaoka Y
    • Organizer
      DDW2023
    • Int'l Joint Research
  • [Presentation] Investigation of Low-Grade Intestinal Metaplasia From Clinical Dyspepsia Patients INA Country With Low-Incidence of Gastric Cancer:From Human to Helicobactor pylori Perspective2023

    • Author(s)
      Ricky indra alfary, Yamaoka Y
    • Organizer
      DDW2023
    • Int'l Joint Research
  • [Presentation] Comprehensive genomic analysis of helicobacter pylori in highand low gastric cancer risk populations2023

    • Author(s)
      Saruuljavkhlan B, Yamaoka Y
    • Organizer
      APDW2023
    • Int'l Joint Research / Invited
  • [Presentation] Global level study of Helicobacter pylori mobile genetic elements on antibicrobial resistance and clinical disease2023

    • Author(s)
      Ricky indra alfary, Yamaoka Y
    • Organizer
      APDW2023
    • Int'l Joint Research / Invited
  • [Remarks] 大分大学医学部環境・予防医学講座

    • URL

      https://oitadepm.com/

URL: 

Published: 2024-12-25  

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