A urease-negative mutant of Helicobacter pylori constructed by allelic exchange mutagenesis lacks the ability to colonize the nude mouse stomach

Masataka Tsuda, Mikio Karita, Muhammad Morshed, +2

Infection and Immunity

GeneticsPathogenesisBacteriologyGastroenterologyMolecular Biology +9

Endoscopic therapy for early colon cancer: the strip biopsy resection technique

Mikio Karita, Masahiro Tada, Kiwamu Okita, +1

Gastrointestinal Endoscopy

Colorectal SurgeryMedicineGastroenterologyColorectal CancerEndoscopic Therapy +7

Expression of the human cell surface glycoconjugates Lewis x and Lewis y by Helicobacter pylori isolates is related to cagA status

H P Wirth, Muwen Yang, Mikio Karita, +1

Infection and Immunity

New small animal model for human gastric Helicobacter pylori infection: success in both nude and euthymic mice.

Mikio Karita, Takashi Kouchiyama, K Okita, +1

PubMed

DysbiosisAllergyPathogenesisGastric MucusGastroenterology +12

Distribution of inflammation and atrophy in the stomach of Helicobacter pylori-positive and -negative patients with chronic gastritis.

Kiichi Satoh, Ken Kimura, Y Taniguchi, +12

PubMed

Diagnostic utility of 20-megahertz linear endoscopic ultrasonography in early gastric cancer

Hideo Yanai, Masahiro Tada, Mikio Karita, +1

Gastrointestinal Endoscopy

Medical ImagingDiagnostic UtilityMedicineInterventional Endoscopic UltrasoundAbdominal Imaging +10

Induction of ulceration and severe gastritis in Mongolian gerbil by Helicobacter pylori infection

Satoru Matsumoto, Y. Washizuka, Yoshimi Matsumoto, +4

Journal of Medical Microbiology

Severe GastritisHelicobacter Pylori InfectionPathogenesisVeterinary ScienceGastroenterology +9

Effect of growth phase and acid shock on Helicobacter pylori cagA expression

Mikio Karita, M K Tummuru, H P Wirth, +1

Infection and Immunity

Establishment of a small animal model for human Helicobacter pylori infection using germ-free mouse.

Mikio Karita, Qian Li, Domingo Cantero, +1

PubMed

Significance of Strip Biopsy, with Particular Reference to Endoscopic “Mucosectomy”

Tadayoshi Takemoto, Masahiro Tada, Hideo Yanai, +2

Digestive Endoscopy

MedicineGastroenterologyPathologyStrip BiopsySurgery +6