Prevalence of Helicobacter pylori among residents and their environments in the Nara prefecture, Japan
نویسندگان
چکیده
Chronic infection with Helicobacter pylori, specifically cagA-positive strains, is associated gastric cancer. Thus, measures to prevent H. pylori are required. This study was conducted clarify the prevalence of in community identify source and comprehensively assess risk infection. We collected 90 human faecal samples 73 environmental (water, vegetable, animal samples) from residents an area a high incidence cancer Japan. Polymerase chain reaction assay performed detect glmM housekeeping gene cagA virulence pylori. A questionnaire survey conducted, responses were analyzed statistically. The detected 18 (20%) obtained residents; among them, 33.3% (6/18), all who had undergone eradication therapy. not samples. However, contact dogs (OR 3.89, 95% CI 1.15–13.15, P < 0.05) higher odds for positivity survey. strains low. results suggest correlation between recurrent strains. Although genes living environments, association positive status revealed. Further investigations targeting community-dwelling healthy people their environments would be required control.
منابع مشابه
the relationship between learners critical thinking ability and their performance in the reading sections of the tofel and ielts test
the study reflected in this thesis aims at finding out relationships between critical thinking (ct), and the reading sections of tofel and ielts tests. the study tries to find any relationships between the ct ability of students and their performance on reading tests of tofel and academic ielts. however, no research has ever been conducted to investigate the relationship between ct and the read...
15 صفحه اولPrevalence of Coinfection Helicobacter pylori with Non-Helicobacter pylori Helicobacters Species in Patients Suffering from Gastric Diseases in Iran
Introduction: In addition to Helicobacter pylori, non-Helicobacter pylori helicobacters (NHPHs) have been diagnosed in the humans stomach that caused gastrointestinal diseases. This study aimed to evaluate the coinfection of H. pylori with NHPHs species in patients with gastric disorders in Iran. Materials & Methods: This cross-sectional study was performed on 421 gastric biopsies form dysp...
متن کاملHelicobacter pylori: prevalence and antibiotic susceptibility among Kenyans.
BACKGROUND Helicobacter pylori infection in Kenya is staggeringly high. Evidence links infection of the gastric mucosa by H. pylori with subsequent development of gastric pathologies. AIM We investigated the prevalence of H. pylori in dyspeptic patients, its relationship with gastric pathologies, and associated antibiotic susceptibility profiles, and compared two media to find the appropriate...
متن کاملRare group a rotavirus P[9]G3 isolated in Nara Prefecture, Japan.
*Corresponding author: Mailing address: Virology and Bacteriology Division, Nara Prefectural Institute for Hygiene and Environment, Ohmori-cho 57-6, Nara 630-8131, Japan. Tel: +81742-20-2887, Fax: +81-742-27-0634, E-mail: [email protected]. nara.jp The serotypes of rotavirus are determined by neutralization epitopes in their outer capsid proteins, VP4 and VP7. In the past 5 years, we have conduc...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Infection and Public Health
سال: 2021
ISSN: ['1876-035X', '1876-0341']
DOI: https://doi.org/10.1016/j.jiph.2020.11.018