Helicobacter pylori genotypes may determine gastric histopathology

C Nogueira, C Figueiredo, F Carneiro… - The American journal of …, 2001 - Elsevier
The outcome of Helicobacter pylori infection has been associated with specific virulence-
associated bacterial genotypes. The present study aimed to investigate the gastric …

H. Pyloriand Gastric Cancer: The Asian Enigma

H Miwa, MF Go, N Sato - Official journal of the American College of …, 2002 - journals.lww.com
The actual distribution of Helicobacter pylori infection and its related diseases in various
Asian countries is controversial. Only limited information is available regarding this issue …

Genomic fluidity and pathogenic bacteria: applications in diagnostics, epidemiology and intervention

N Ahmed, U Dobrindt, J Hacker… - Nature reviews …, 2008 - nature.com
The increasing availability of DNA-sequence information for multiple pathogenic and non-
pathogenic variants of individual bacterial species has indicated that both DNA acquisition …

Low Bifidobacterium Abundance in the Lower Gut Microbiota Is Associated With Helicobacter pylori-Related Gastric Ulcer and Gastric Cancer

TB Devi, K Devadas, M George… - Frontiers in …, 2021 - frontiersin.org
Helicobacter pylori infection in stomach leads to gastric cancer, gastric ulcer, and duodenal
ulcer. More than 1 million people die each year due to these diseases, but why most H …

[HTML][HTML] Helicobacter pylori in north and south america before columbus

Y Yamaoka, E Orito, M Mizokami, O Gutierrez, N Saitou… - FEBS letters, 2002 - Elsevier
We present a molecular epidemiologic study, based on an analysis of vacA, cagA and cag
right end junction genotypes from 1042 Helicobacter pylori isolates, suggesting that H. pylori …

Antimicrobial activity of ellagic acid against Helicobacter pylori isolates from India and during infections in mice

R De, A Sarkar, P Ghosh, M Ganguly… - Journal of …, 2018 - academic.oup.com
Objectives Because of the rise in antimicrobial resistance, an inexpensive, diet-based
treatment against Helicobacter pylori infection would be of great interest. The present study …

Sequential inactivation of rdxA (HP0954) and frxA (HP0642) nitroreductase genes causes moderate and high-level metronidazole resistance in Helicobacter pylori

JY Jeong, AK Mukhopadhyay, D Dailidiene… - Journal of …, 2000 - Am Soc Microbiol
Helicobacter pylori is a human-pathogenic bacterial species that is subdivided
geographically, with different genotypes predominating in different parts of the world. Here …

Multiplex PCR Assay for Rapid Detection and Genotyping of Helicobacter pylori Directly from Biopsy Specimens

S Chattopadhyay, R Patra, T Ramamurthy… - Journal of clinical …, 2004 - Am Soc Microbiol
We developed and evaluated a simple, novel multiplex PCR assay for rapid detection of
Helicobacter pylori infection and for the determination of vacA and cagA genotypes directly …

[HTML][HTML] Causal role of Helicobacter pylori infection in gastric cancer: an Asian enigma

K Singh, UC Ghoshal - World Journal of Gastroenterology: WJG, 2006 - ncbi.nlm.nih.gov
Helicobacter pylori (H pylori) has been etiologically linked to gastric cancer. H pylori
infection is more frequent in less developed Asian countries like India, Bangladesh …

Helicobacter pylori infection in mice: role of outer membrane proteins in colonization and inflammation

Y Yamaoka, M Kita, T Kodama, S Imamura, T Ohno… - Gastroenterology, 2002 - Elsevier
Background & Aims: Mouse models of Helicobacter pylori infection have yielded variable
results with respect to colonization and inflammation. We examined whether outer …