Structural and functional diversity of type IV secretion systems

TRD Costa, JB Patkowski, K Macé, PJ Christie… - Nature Reviews …, 2024 - nature.com
Considerable progress has been made in recent years in the structural and molecular
biology of type IV secretion systems in Gram-negative bacteria. The latest advances have …

The Helicobacter pylori cag type IV secretion system

TL Cover, DB Lacy, MD Ohi - Trends in microbiology, 2020 - cell.com
Colonization of the human stomach with Helicobacter pylori strains containing the cag
pathogenicity island is a risk factor for development of gastric cancer. The cag pathogenicity …

Coating Nanoparticles with Gastric Epithelial Cell Membrane for Targeted Antibiotic Delivery against Helicobacter pylori Infection

P Angsantikul, S Thamphiwatana, Q Zhang… - Advanced …, 2018 - Wiley Online Library
Inspired by the natural pathogen–host interactions and adhesion, this study reports on the
development of a novel targeted nanotherapeutic for the treatment of Helicobacter pylori …

Pathogenesis of Helicobacter pylori infection

LA Waskito, NR Salama, Y Yamaoka - Helicobacter, 2018 - Wiley Online Library
In this review, we highlight progress in the last year in characterizing known virulence factors
like flagella and the Cag type IV secretion system with sophisticated structural and …

[HTML][HTML] Four Chromosomal Type IV Secretion Systems in Helicobacter pylori: Composition, Structure and Function

W Fischer, N Tegtmeyer, K Stingl… - Frontiers in Microbiology, 2020 - frontiersin.org
The pathogenic bacterium Helicobacter pylori is genetically highly diverse and a major risk
factor for the development of peptic ulcer disease and gastric adenocarcinoma in humans …

Residence Time-Extended Nanoparticles by Magnetic Field Improve the Eradication Efficiency of Helicobacter pylori

SJ Yang, CH Huang, JC Yang, CH Wang… - ACS Applied Materials …, 2020 - ACS Publications
Helicobacter pylori infection is one of the leading causes of several gastroduodenal
diseases, such as gastritis, peptic ulcer, and gastric cancer. In fact, H. pylori eradication …

[HTML][HTML] Integrin but not CEACAM receptors are dispensable for Helicobacter pylori CagA translocation

Q Zhao, B Busch, LF Jiménez-Soto… - PLoS …, 2018 - journals.plos.org
Translocation of the Helicobacter pylori (Hp) cytotoxin-associated gene A (CagA) effector
protein via the cag-Type IV Secretion System (cag-T4SS) into host cells is a hallmark of …

[PDF][PDF] Toll-like receptor 5 activation by the CagY repeat domains of Helicobacter pylori

N Tegtmeyer, M Neddermann, J Lind… - Cell Reports, 2020 - cell.com
Helicobacter pylori (Hp) is an important human pathogen associated with gastric
inflammation and neoplasia. It is commonly believed that this bacterium avoids major …

[HTML][HTML] Contribution of Heptose Metabolites and the cag Pathogenicity Island to the Activation of Monocytes/Macrophages by Helicobacter pylori

L Faass, SC Stein, M Hauke, M Gapp… - Frontiers in …, 2021 - frontiersin.org
The human gastric pathogen Helicobacter pylori activates human epithelial cells by a
particular combination of mechanisms, including NOD1 and ALPK1-TIFA activation. These …

Impact of Helicobacter pylori Virulence Factors on the Host Immune Response and Gastric Pathology

S Javed, EC Skoog, JV Solnick - Molecular Mechanisms of Inflammation …, 2019 - Springer
Helicobacter pylori chronically infects nearly half the world's population, yet most of those
infected remain asymptomatic throughout their lifetime. The outcome of infection—peptic …