High Antibiotic Resistance of <i>Helicobacter pylori</i> and Its Associated Novel Gene Mutations among the Mongolian Population

by Dashdorj Azzaya, Boldbaatar Gantuya, Khasag Oyuntsetseg, Duger Davaadorj, Takashi Matsumoto, Junko Akada, Yoshio Yamaoka
Published 2020-07-01

Genome-wide mutation analysis of Helicobacter pylori after inoculation to Mongolian gerbils

by Rumiko Suzuki, Kazuhito Satou, Akino Shiroma, Makiko Shimoji, Kuniko Teruya, Takashi Matsumoto, Junko Akada, Takashi Hirano, Yoshio Yamaoka
Published 2019-09-01

Gemcitabine induces poly (ADP-ribose) polymerase-1 (PARP-1) degradation through autophagy in pancreatic cancer.

by Yufeng Wang, Yasuhiro Kuramitsu, Kazuhiro Tokuda, Byron Baron, Takao Kitagawa, Junko Akada, Shin-ichiro Maehara, Yoshihiko Maehara, Kazuyuki Nakamura
Published 2014-01-01

Helicobacter pylori virulence genes of minor ethnic groups in North Thailand

by Phawinee Subsomwong, Muhammad Miftahussurur, Ratha-korn Vilaichone, Thawee Ratanachu-ek, Rumiko Suzuki, Junko Akada, Tomohisa Uchida, Varocha Mahachai, Yoshio Yamaoka
Published 2017-10-01

Helicobacter pylori VacA, acting through receptor protein tyrosine phosphatase α, is crucial for CagA phosphorylation in human duodenum carcinoma cell line AZ-521

by Masayuki Nakano, Kinnosuke Yahiro, Eiki Yamasaki, Hisao Kurazono, Junko Akada, Yoshio Yamaoka, Takuro Niidome, Masanori Hatakeyama, Hidekazu Suzuki, Taro Yamamoto, Joel Moss, Hajime Isomoto, Toshiya Hirayama
Published 2016-12-01

Proteomic characterization of Helicobacter pylori CagA antigen recognized by child serum antibodies and its epitope mapping by peptide array.

by Junko Akada, Masumi Okuda, Narumi Hiramoto, Takao Kitagawa, Xiulian Zhang, Shuichi Kamei, Akane Ito, Mikiko Nakamura, Tomohisa Uchida, Tomoko Hiwatani, Yoshihiro Fukuda, Teruko Nakazawa, Yasuhiro Kuramitsu, Kazuyuki Nakamura
Published 2014-01-01

E-test versus agar dilution for antibiotic susceptibility testing of Helicobacter pylori: a comparison study

by Muhammad Miftahussurur, Kartika Afrida Fauzia, Iswan Abbas Nusi, Poernomo Boedi Setiawan, Ari Fahrial Syam, Langgeng Agung Waskito, Dalla Doohan, Neneng Ratnasari, Ali Khomsan, I. Ketut Adnyana, Junko Akada, Yoshio Yamaoka
Published 2020-01-01

Biofilm Formation and Antibiotic Resistance Phenotype of<i> Helicobacter pylori </i>Clinical Isolates

by Kartika Afrida Fauzia, Muhammad Miftahussurur, Ari Fahrial Syam, Langgeng Agung Waskito, Dalla Doohan, Yudith Annisa Ayu Rezkitha, Takashi Matsumoto, Vo Phuoc Tuan, Junko Akada, Hideo Yonezawa, Shigeru Kamiya, Yoshio Yamaoka
Published 2020-07-01

Next-Generation Sequencing of the Whole Bacterial Genome for Tracking Molecular Insight into the Broad-Spectrum Antimicrobial Resistance of <i>Helicobacter pylori</i> Clinical Isol...

by Evariste Tshibangu-Kabamba, Patrick de Jesus Ngoma-Kisoko, Vo Phuoc Tuan, Takashi Matsumoto, Junko Akada, Yasutoshi Kido, Antoine Tshimpi-Wola, Pascal Tshiamala-Kashala, Steve Ahuka-Mundeke, Dieudonné Mumba Ngoy, Ghislain Disashi-Tumba, Yoshio Yamaoka
Published 2020-06-01

Pepsinogen and Serum IgG Detection Is a Valuable Diagnostic Method for <i>Helicobacter pylori</i> Infection in a Low-Prevalence Country: A Report from Sri Lanka

by Dalla Doohan, Kartika Afrida Fauzia, Jeewantha Rathnayake, Meegahalande Durage Lamawansa, Langgeng Agung Waskito, Vo Phuoc Tuan, Azzaya Dashdorj, Evariste Tshibangu Kabamba, Bui Hoang Phuc, Shamshul Ansari, Junko Akada, Takashi Matsumoto, Tomohisa Uchida, Takeshi Matsuhisa, Yoshio Yamaoka
Published 2021-07-01

Helicobacter pylori type 4 secretion systems as gastroduodenal disease markers

by 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, Yoshio Yamaoka
Published 2021-02-01

Helicobacter pylori bab characterization in clinical isolates from Bhutan, Myanmar, Nepal and Bangladesh.

by Shamshul Ansari, Evariste Tshibangu Kabamba, Pradeep Krishna Shrestha, Hafeza Aftab, Thein Myint, Lotay Tshering, Rabi Prakash Sharma, Nwe Ni, Than Than Aye, Phawinee Subsomwong, Tomohisa Uchida, Thawee Ratanachu-Ek, Ratha-Korn Vilaichone, Varocha Mahachai, Takashi Matsumoto, Junko Akada, Yoshio Yamaoka
Published 2017-01-01

A Next-Generation Sequencing-Based Approach to Identify Genetic Determinants of Antibiotic Resistance in Cambodian <i>Helicobacter pylori</i> Clinical Isolates

by Vo Phuoc Tuan, Dou Narith, Evariste Tshibangu-Kabamba, Ho Dang Quy Dung, Pham Thanh Viet, Sin Sokomoth, Tran Thanh Binh, Sok Sokhem, Tran Dinh Tri, Seng Ngov, Pham Huu Tung, Ngo Phuong Minh Thuan, Tran Cong Truc, Bui Hoang Phuc, Takashi Matsumoto, Kartika Afrida Fauzia, Junko Akada, Tran Thi Huyen Trang, Yoshio Yamaoka
Published 2019-06-01

Surveillance of Helicobacter pylori Antibiotic Susceptibility in Indonesia: Different Resistance Types among Regions and with Novel Genetic Mutations.

by Muhammad Miftahussurur, Ari Fahrial Syam, Iswan Abbas Nusi, Dadang Makmun, Langgeng Agung Waskito, Lukman Hakim Zein, Fardah Akil, Willy Brodus Uwan, David Simanjuntak, I Dewa Nyoman Wibawa, Jimmy Bradley Waleleng, Alexander Michael Joseph Saudale, Fauzi Yusuf, Syifa Mustika, Pangestu Adi, Ummi Maimunah, Hasan Maulahela, Yudith Annisa Ayu Rezkitha, Phawinee Subsomwong, Nasronudin, Dadik Rahardjo, Rumiko Suzuki, Junko Akada, Yoshio Yamaoka
Published 2016-01-01