Helicobacter pylori in the Oral Cavity: Current Evidence and Potential Survival Strategies

L Zhang, X Chen, B Ren, X Zhou, L Cheng - International journal of …, 2022 - mdpi.com
Helicobacter pylori (H. pylori) is transmitted primarily through the oral–oral route and fecal–
oral route. The oral cavity had therefore been hypothesized as an extragastric reservoir of H …

[HTML][HTML] Helicobacter pylori: Commensal, symbiont or pathogen?

VI Reshetnyak, AI Burmistrov… - World Journal of …, 2021 - ncbi.nlm.nih.gov
This review considers the data on Helicobacter pylori (H. pylori), which have been
accumulated over 40 years since its description as an etiological factor in gastrointestinal …

Helicobacter pylori shows tropism to gastric differentiated pit cells dependent on urea chemotaxis

C Aguilar, M Pauzuolis, M Pompaiah… - Nature …, 2022 - nature.com
The human gastric epithelium forms highly organized gland structures with different
subtypes of cells. The carcinogenic bacterium Helicobacter pylori can attach to gastric cells …

Helicobacter pylori promotes gastric cancer progression through the tumor microenvironment

L Zhu, Y Huang, H Li, S Shao - Applied Microbiology and Biotechnology, 2022 - Springer
Gastric cancer (GC) is a leading type of cancer. Although immunotherapy has yielded
important recent progress in the treatment of GC, the prognosis remains poor due to drug …

A 500-year tale of co-evolution, adaptation, and virulence: Helicobacter pylori in the Americas

ZY Muñoz-Ramirez, B Pascoe… - The ISME …, 2021 - academic.oup.com
Helicobacter pylori is a common component of the human stomach microbiota, possibly
dating back to the speciation of Homo sapiens. A history of pathogen evolution in allopatry …

Helicobacter pylori, Protected from Antibiotics and Stresses Inside Candida albicans Vacuoles, Cause Gastritis in Mice

P Hiengrach, W Panpetch, A Chindamporn… - International Journal of …, 2022 - mdpi.com
Due to (i) the simultaneous presence of Helicobacter pylori (ulcer-induced bacteria) and
Candida albicans in the stomach and (ii) the possibility of prokaryotic–eukaryotic …

A repeat-associated small RNA controls the major virulence factors of Helicobacter pylori

SK Eisenbart, M Alzheimer, SR Pernitzsch, S Dietrich… - Molecular Cell, 2020 - cell.com
Many bacterial pathogens regulate their virulence genes via phase variation, whereby
length-variable simple sequence repeats control the transcription or coding potential of …

The dCache chemoreceptor TlpA of Helicobacter pylori binds multiple attractant and antagonistic ligands via distinct sites

KS Johnson, BA Elgamoudi, FEC Jen, CJ Day… - MBio, 2021 - Am Soc Microbiol
ABSTRACT The Helicobacter pylori chemoreceptor TlpA plays a role in dampening host
inflammation during chronic stomach colonization. TlpA has a periplasmic dCache_1 …

Bone marrow‐derived mesenchymal stem cells promote Helicobacter pylori‐associated gastric cancer progression by secreting thrombospondin‐2

H Shi, C Qi, L Meng, H Yao, C Jiang, M Fan… - Cell …, 2021 - Wiley Online Library
Objectives Bone marrow‐derived cells (BMDCs), especially mesenchymal stem cells
(MSCs), may be involved in the development of Helicobacter pylori‐associated gastric …

Helicobacter pylori infection and inflammasomes

H Zheng, P Xia, W Fu, S Ding - Helicobacter, 2024 - Wiley Online Library
Helicobacter pylori (H. pylori) causes the most prevalent bacterial infection worldwide, and
more than half of the world's population is infected with H. pylori. Classified as a group 1 …