Helicobacter pylori Virulence Factors—Mechanisms of Bacterial Pathogenicity in the Gastric Microenvironment

J Baj, A Forma, M Sitarz, P Portincasa, G Garruti… - Cells, 2020 - mdpi.com
Gastric cancer constitutes one of the most prevalent malignancies in both sexes; it is
currently the fourth major cause of cancer-related deaths worldwide. The pathogenesis of …

Molecular anatomy and pathogenic actions of Helicobacter pylori CagA that underpin gastric carcinogenesis

A Takahashi-Kanemitsu, CT Knight… - Cellular & molecular …, 2020 - nature.com
Chronic infection with Helicobacter pylori cagA-positive strains is the strongest risk factor for
gastric cancer. The cagA gene product, CagA, is delivered into gastric epithelial cells via the …

Helicobacter pylori Virulence Factors Exploiting Gastric Colonization and its Pathogenicity

S Ansari, Y Yamaoka - Toxins, 2019 - mdpi.com
Helicobacter pylori colonizes the gastric epithelial cells of at least half of the world's
population, and it is the strongest risk factor for developing gastric complications like chronic …

Eradication of Helicobacter pylori and Gastric Cancer: A Controversial Relationship

M Piscione, M Mazzone, MC Di Marcantonio… - Frontiers in …, 2021 - frontiersin.org
Worldwide, gastric cancer (GC) represents the fifth cancer for incidence, and the third as
cause of death in developed countries. Indeed, it resulted in more than 780,000 deaths in …

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 …

Human CEACAM1 is targeted by a Streptococcus pyogenes adhesin implicated in puerperal sepsis pathogenesis

EA Catton, DA Bonsor, C Herrera… - nature …, 2023 - nature.com
Life-threatening bacterial infections in women after childbirth, known as puerperal sepsis,
resulted in classical epidemics and remain a global health problem. While outbreaks of …

CEACAM1 structure and function in immunity and its therapeutic implications

WM Kim, YH Huang, A Gandhi, RS Blumberg - Seminars in immunology, 2019 - Elsevier
The type I membrane protein receptor carcinoembryonic antigen-related cell adhesion
molecule 1 (CEACAM1) distinctively exhibits significant alternative splicing that allows for …

Helicobacter pylori-induced NF-κB: trailblazer for gastric pathophysiology

G Maubach, M Vieth, F Boccellato… - Trends in Molecular …, 2022 - cell.com
NF-κB signaling pathways, induced by a variety of triggers, play a key role in regulating the
expression of genes involved in the immune response and cellular responses to stress. The …

Effects of Helicobacter pylori adhesin HopQ binding to CEACAM receptors in the human stomach

QA Nguyen, L Schmitt, R Mejías-Luque… - Frontiers in …, 2023 - frontiersin.org
Helicobacter pylori has developed several strategies using its diverse virulence factors to
trigger and, at the same time, limit the host's inflammatory responses in order to establish a …

The HopQ-CEACAM Interaction Controls CagA Translocation, Phosphorylation, and Phagocytosis of Helicobacter pylori in Neutrophils

IK Behrens, B Busch, H Ishikawa-Ankerhold… - MBio, 2020 - Am Soc Microbiol
The cag type IV secretion system (cag-T4SS) of Helicobacter pylori exploits specific cellular
carcinoembryonic antigen-related cell adhesion molecules (CEACAMs), such as CEACAM1 …