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 …

Pathogenesis of Helicobacter pylori Infection

S Backert, M Clyne - Helicobacter, 2011 - Wiley Online Library
Helicobacter pylori infections and clinical outcome are dependent on sophisticated
interactions between the bacteria and its host. Crucial bacterial factors associated with …

[HTML][HTML] Helicobacter pylori employs a unique basolateral type IV secretion mechanism for CagA delivery

N Tegtmeyer, S Wessler, V Necchi, M Rohde… - Cell host & …, 2017 - cell.com
Summary The Helicobacter pylori (Hp) type IV secretion system (T4SS) forms needle-like
pili, whose binding to the integrin-β 1 receptor results in injection of the CagA oncoprotein …

Pathogenesis of Helicobacter pylori Infection

DN Sgouras, TTH Trang, Y Yamaoka - Helicobacter, 2015 - Wiley Online Library
Three decades have passed since Warren and Marshall described the successful isolation
and culture of Helicobacter pylori, the Gram‐negative bacterium that colonizes the stomach …

Helicobacter pylori: a paradigm pathogen for subverting host cell signal transmission

M Naumann, O Sokolova, N Tegtmeyer, S Backert - Trends in microbiology, 2017 - cell.com
Helicobacter pylori colonizes the gastric mucosa in the human stomach and represents a
major risk factor for peptic ulcer disease and gastric cancer. Here, we summarize our current …

[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 …

The Helicobacter pylori Type IV Secretion System Encoded by the cag Pathogenicity Island: Architecture, Function, and Signaling

S Backert, R Haas, M Gerhard, M Naumann - Type IV Secretion in Gram …, 2017 - Springer
Various gram-negative pathogens express type IV secretion systems (T4SSs) which
translocate bacterial virulence factors into host target cells to hijack cellular processes for …

The Helicobacter pylori adhesin protein HopQ exploits the dimer interface of human CEACAMs to facilitate translocation of the oncoprotein CagA

DA Bonsor, Q Zhao, B Schmidinger, E Weiss… - The EMBO …, 2018 - embopress.org
Helicobacter pylori infects half of the world's population, and strains that encode the cag type
IV secretion system for injection of the oncoprotein CagA into host gastric epithelial cells are …

Expression of CEACAM1 or CEACAM5 in AZ‐521 cells restores the type IV secretion deficiency for translocation of CagA by Helicobacter pylori

N Tegtmeyer, A Harrer, V Schmitt… - Cellular …, 2019 - Wiley Online Library
Helicobacter pylori represents an important pathogen involved in diseases ranging from
gastritis, peptic ulceration, to gastric malignancies. Prominent virulence factors comprise the …

Genetic diversity and virulence characteristics of Helicobacter pylori isolates in different human ethnic groups

A Hanafiah, BS Lopes - Infection, Genetics and Evolution, 2020 - Elsevier
Helicobacter pylori is the most predominant bacterium in almost 50% of the world's
population and colonization causes a persistent inflammatory response leading to chronic …