International collaborative studies to establish tailormade therapy based on the virulence and antibiotics resistance of H. pylori
Project/Area Number |
18KK0266
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Research Category |
Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
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Allocation Type | Multi-year Fund |
Review Section |
Medium-sized Section 58:Society medicine, nursing, and related fields
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Research Institution | Oita University |
Principal Investigator |
山岡 吉生 大分大学, 医学部, 教授 (00544248)
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Co-Investigator(Kenkyū-buntansha) |
松本 昂 大分大学, 医学部, 助教 (50609667)
矢原 耕史 国立感染症研究所, 薬剤耐性研究センター, 室長 (70542356)
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Project Period (FY) |
2018-10-09 – 2024-03-31
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Project Status |
Granted (Fiscal Year 2022)
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Budget Amount *help |
¥17,940,000 (Direct Cost: ¥13,800,000、Indirect Cost: ¥4,140,000)
Fiscal Year 2021: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2020: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2019: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2018: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
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Keywords | ヘリコバクター・ピロリ / 胃癌 / ベトナム / ブータン / モンゴル / 遺伝子解析 / 国際共同研究 / 薬剤耐性 / 病原性 / テーラーメイド / テーラーメード |
Outline of Annual Research Achievements |
発展途上国では、ピロリ菌感染者すべてに除菌療法を行う経済力もなければ十分な内視鏡設備や内視鏡医も存在しない。ピロリ菌培養ができる施設も稀で、効果的な除菌療法も存在しない。そこで本事業では、アジアの発展途上国で胃癌多発国であるモンゴル、ブータン、ベトナムに焦点を当て、現地共同研究者と共同で、除菌を行うべき人および除菌法の選択に有用な未知の病原因子および薬剤耐性関連遺伝子の変異・多型の検索を、次世代シーケンサーを用いた菌側のゲノムワイド関連解析(GWAS)によって行う。最終的には、安価な新規遺伝子解読技術(ナノポア:MinION)による、従来の内視鏡検査および細菌培養を必要としない迅速かつ非侵襲な病原因子および薬剤耐性関連遺伝子検出方法の開発に取り組む。2022年度前半までは、新型コロナウイルス感染禍のため、海外渡航はできなかったが、大分大学に保管しているピロリ菌検体を用いて、従来の次世代シーケンサーおよびナノポアによる解析を進めた。ブータンに関しては、AMED/JICAによる地球規模課題対応国際科学技術協力プログラム(医療分野国際科学技術共同研究開発推進事業)(SATREPS [AMED]) および 地球規模保健課題解決推進のための研究事業 慢性疾患国際アライアンス(GACD国際協調公募)に採択されることができ、2022年8月、2023年3月に渡航することができ、さらなる発展を遂げている。また、ベトナム訪問も2022年11月の28th Conference on Gastroenterology & Hepatology(ベトナム消化器病学会主催)に招待され成果の発表を行うことができた。現在、モンゴルからの国費留学生3名、ブータンからの国費留学生1名が我々の講座で研究を行っており、2023年度には新たにベトナムからの留学生もくる計画である。
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Current Status of Research Progress |
Current Status of Research Progress
3: Progress in research has been slightly delayed.
Reason
コロナ禍のため、研究期間の延長を行っている点では進捗は遅れていると言えるが、2022年度後半からは海外渡航も再開することができ、また論文発表は継続して行っており、(3)と評価した。
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Strategy for Future Research Activity |
2023年度は、今までのデータを整理して論文としてまとめていく。薬剤耐性や病原因子にかかわる遺伝子変異を測定できる系を確立し、GWASを用いた解析を進めていく。なお、ブータンでの 事業は、GACD, SATREPS採択という大きな成果を得ることができたため、本事業の終了後も大きな飛躍が期待できる。さらに、モンゴルおよびベトナムにおいても渡航も可能となり、まずは2023年6月にモンゴルでの疫学調査を再開する計画である。
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Report
(5 results)
Research Products
(228 results)
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[Journal Article] High levels of fecal calprotectin and C-reactive protein in patients with colitis.2023
Author(s)
Anindita B, Sugihartono T, Miftahussurur M, Maimunah U, Nusi IA, Setiawan PB, Purbayu H, Kholili U, Widodo B, Thamrin H, Vidyani A, Rezkitha YAA, Yamaoka Y.
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Journal Title
J Med Life.
Volume: 16
Issue: 1
Pages: 48-51
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Novel Helicobacter pylori-associated hemolysis Hp0499 and Hp1490 and its association with severity of gastritis.2023
Author(s)
Sang Ketut Widiana, Titong Sugihartono, Dalla Doohan, Langgeng Agung Waskito, Kartika Afrida Fauzia, Yudith Annisa Ayu Rezkitha, Adi Wasis Prakosa, Ricky Indra Alfaray, Camilia Metadea Aji Safitri, Rizki Amalia, Yoshio Yamaoka, Muhammad Miftahussurur.
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Journal Title
F1000Research
Volume: 12
Pages: 22-22
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[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, Saruuljavkhlan Batsaikhan, Ricky Indra Alfaray, Kartika Afrida Fauzia1, 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
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Journal Title
大分県医学会雑誌
Volume: 29
Pages: 100-108
Related Report
Peer Reviewed / Open Access
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[Journal Article] Urease Levels and Gastritis Stage in Dyspeptic Patients.2022
Author(s)
Miftahussurur M, Putri CDM, Sugihartono T, Syam AF, Purbayu H, Priyantini D, Kahar H, Rezkitha YAA, Nusi IA, Setiawan PB, Maimunah U, Waskito LA, Kholili U, Widodo B, Vidyani A, Thamrin H, Siregar GA, I'tishom R, Uchida T, Yamaoka Y.
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Journal Title
Acta Med Indones
Volume: 54
Pages: 42-51
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Macronutrient and micronutrient intake in dietary habits contributed to dyspeptic symptoms in Indonesia.2022
Author(s)
Miftahussurur M., Alfaray R.I., Rezkitha Y.A.A., Fauzia K.A., Maulahela H., Muzellina V.N., Rotty L.S.M., Namara Y.S., Abubakar A., Mustika S., Ratnasari N., Santosa A.Y., Richardo M., Wibawa I.D.N., Adnyana I.K., Rachman P.H., Rachman B.E., Doohan D., Waskito L.A., Yamaoka Y., Khomsan A.
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Journal Title
Gaceta Medica de Caracas
Volume: 130
Issue: 2
Pages: 266-275
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Role of fecal calprotectin as a hypoxic intestinal damage biomarker in COVID-19 patients.2022
Author(s)
Adriana DN, Sugihartono T, Nusi IA, Setiawan PB, Purbayu H, Maimunah U, Kholili U, Widodo B, Thamrin H, Vidyani A, Maulahela H, Yamaoka Y, Miftahussurur M.
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Journal Title
Gut Pathog
Volume: 14
Issue: 1
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Helicobacter pylori infection: is there circulating vacuolating cytotoxin A or cytotoxin-associated gene A protein?2022
Author(s)
Imoto I, Oka S, Katsurahara M, Nakamura M, Yasuma T, Akada J, D'Alessandro-Gabazza CN, Toda M, Horiki N, Gabazza EC, Yamaoka Y.
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Journal Title
Gut Pathog
Volume: 14
Issue: 1
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Helicobacter pylori prevalence in Indonesia: Higher infection risk in Eastern region population.2022
Author(s)
Maulahela H, Doohan D, Annisa Ayu Rezkhita Y, Syam AF, Waskito LA, Metadea Aji Savitri C, Richardo M, Rahman A, Namara YS, Shatri H, Sanityoso A, Alamsyah. Siregar G, Sudarmo E, Uchida T, Vilaichone RK, Yamaoka Y, Muhammad Miftahussurur.
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Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Repeated out-of-Africa expansions of Helicobacter pylori driven by replacement of deleterious mutations.2022
Author(s)
Thorpe HA, Tourrette E, Yahara K, Vale FF, Liu S, Oleastro M, Alarcon T. Perets TT, Latifi-Navid S, Yamaoka Y, Martinez-Gonzalez B, Karayiannis I, Karamitros T, Sgouras DN, Elamin W, Pascoe B, Sheppard SK, Ronkainen J, Aro P, Engstrand L, Agreus L, Suerbaum S, Thorell K, Falush D.
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Journal Title
Nature Communications
Volume: 13
Issue: 1
Pages: 6842-6842
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Serum pepsinogen level as a biomarker for atrophy, reflux esophagitis, and gastric cancer screening in Indonesia.2022
Author(s)
Miftahussurur M, Waskito LA, Syam AF, Nusi IA, Wibawa IDN, Rezkitha YAA, Fauzia KA, Siregar GA, Akil F, Waleleng BJ, Saudale AMJ, Abubakar A, Maulahela H, Richardo M, Rahman A, Namara YS, Sudarmo E, Adi P, Maimunah U, Setiawan, Yamaoka Y.
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Journal Title
Journal of Research in Medical Sciences
Volume: 27
Issue: 1
Pages: 90-90
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Urease Levels and Gastritis Stage in Dyspeptic Patients2022
Author(s)
Miftahussurur M, Putri CDM, Sugihartono T, Syam AF, Purbayu H, Priyantini D, Kahar H, Rezkitha YAA, Nusi IA, Setiawan PB, Maimunah U, Waskito LA, Kholili U, Widodo B, Vidyani A, Thamrin H, Siregar GA, I'tishom R, Uchida T, Yamaoka Y.
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Journal Title
Acta Med Indones
Volume: 54
Pages: 42-51
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Serum Helicobacter pylori antibody reactivity in seven Asian countries using an automated latex aggregation turbidity assay2021
Author(s)
Akada J,Tshibangu‐K,Tuan V,Kurogi S,Matsuo Y,Ansari S,Doohan D,Phuc B,Subsomwong P,Waskito L,Binh T,Nguyen L,Khien V,Dung H,Miftahussurur M,Syam A,Tshering L,Vilaichone R,Mahachai V,Ratanachu‐ek T,Shrestha P,Yee T,Htet K,Aftab H,Matsuhisa T,Uchida T,Okimoto T,Mizukami K,Kodama M,Murakami K,Takahashi N,Yamaoka Yoshio
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Journal Title
Journal of Gastroenterology and Hepatology
Volume: -
Issue: 8
Pages: 1-10
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Inhibition of low-density lipoprotein uptake by Helicobacter pylori virulence factor CagA.2021
Author(s)
Ninomiya R, Kubo S, Baba T, Kajiwara T, Tokunaga A, Nabeka H, Doihara T, Shimokawa T, Matsuda S, Murakami K, Aigaki T, Yamaoka Y, Hamada F.
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Journal Title
Biochem Biophys Res Commun.
Volume: 556
Pages: 192-198
DOI
Related Report
Peer Reviewed
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[Journal Article] Gastroesophageal Reflux Disease: Facts and Myths2021
Author(s)
Sugihartono, T., Miftahussurur, M., Simamora, R.M., Kuntaman, K., Rezkitha, Y.A.A., Yamaoka, Y
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Journal Title
Journal of International Dental and Medical Research
Volume: 14
Pages: 865-874
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Gastric microbiota and Helicobacter pylori in Indonesian population2020
Author(s)
Miftahussurur Muhammad、Waskito Langgeng Agung、El‐Serag Hashem B、Ajami Nadim J.、Nusi Iswan Abbas、Syam Ari Fahrial、Matsumoto Takashi、Rezkitha Yudith Annisa Ayu、Doohan Dalla、Fauzia Kartika Afrida、Maimunah Ummi、Sugihartono Titong、Uchida Tomohisa、Yamaoka Yoshio
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Journal Title
Helicobacter
Volume: 25
Issue: 4
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Characterization of a novel Helicobacter pylori East Asian-type CagA ELISA for detecting patients infected with various cagA genotypes2020
Author(s)
Doohan D, Miftahussurur M, Matsuo Y, Kido Y, Akada J, Matsuhisa T, Yee TT, Htet K, Aftab H, Vilaichone RK, Mahachai V, Ratanachu-Ek T, Tshering L, Waskito LA, Fauzia KA, Uchida T, Syam AF, Rezkitha YAA, Yamaoka Y
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Journal Title
Medcal Microbiology and Immunology
Volume: 209
Issue: 1
Pages: 29-40
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] Mutations Related to Antibiotics Resistance in Helicobacter pylori Clinical Isolates from Bangladesh.2023
Author(s)
Fauzia, Kartika Afrida, Hafeza Aftab, Evariste Tshibangu-Kabamba, Ricky Indra Alfaray, Batsaikhan Saruuljavkhlan, Alain Cimuanga-Mukanya, Takashi Matsumoto, Phawinee Subsomwong, Junko Akada, Muhammad Miftahussurur, and Yoshio Yamaoka.
Organizer
International Symposium on Helicobacter and Upper Gastrointestinal Disease
Related Report
Int'l Joint Research
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[Presentation] Helicobacter's type 4 secretion systems as a gastroduodenal diseases marker2021
Author(s)
Bui Hoang Phuc, Vo Phuoc Tuan, Ho Dang Quy Dung, Tran Thanh Binh, Pham Huu Tung, Tran Dinh Tri, Ngo Phuong Minh Thuan, Vu Van Khien, Tran Thi Huyen Trang, Junko Akada, Takeshi Matsumoto, and Yoshio Yamaoka
Organizer
European Helicobacter and Microbiome Study Group annual meeting
Related Report
Int'l Joint Research
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[Presentation] Biofilm Formation: What and How to Examine?2021
Author(s)
Kartika Afrida Fauzia, Yoshio Yamaoka
Organizer
International Workshop Series of Gastroenterology Research Opportunities in Antimicrobial Resistance, Metagenomic, Clinical Surveillance and Web-Lab Experiment
Related Report
Int'l Joint Research / Invited
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[Presentation] Mechanistic insights of metronidazole resistance revealed by next-generation sequencing of Helicobacter pylori from Democratic Republic of Congo2019
Author(s)
Tshibangu Evariste, Tuan VP, Patrick Ngoma, Pascal Tshiamala, Antoine Tshimpi, Matsumoto T, Akada J, Kido Y, Ahuka-Mundeke Steve, Mumba-Ngoyi Dieudonne, Dishashi Tumba, Yamaoka Y
Organizer
The 10th International Congress on Infectious Diseases
Related Report
Int'l Joint Research
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