Chlamydia psittaci inhibits the production of reactive oxygen species in human neutrophils by inhibiting NADPH oxidase through the p38/ERK signaling pathway

M Yu, Y Tang, W Li, J Liu, H Yang, N Guo… - Authorea …, 2024 - essopenarchive.org
Chlamydia psittaci (C. psittaci) is an obligate intracellular bacterium that replicates in
neutrophils, a significant producer of reactive oxygen species (ROS). However, the effect of …

Nitric Oxide-Producing Polymorphonuclear Neutrophils Confer Protection Against Chlamydia psittaci in Mouse Lung Infection

Y Luo, C Wang, Z Du, C Wang, Y Wu… - The Journal of Infectious …, 2023 - academic.oup.com
Background Whether polymorphonuclear neutrophils (PMN) exert a protective role upon
chlamydial infection by expressing inducible nitric oxide (NO) synthase (iNOS) and …

Chlamydia muridarum infection of macrophages elicits bactericidal nitric oxide production via reactive oxygen species and cathepsin B

K Rajaram, DE Nelson - Infection and immunity, 2015 - Am Soc Microbiol
The ability of certain species of Chlamydia to inhibit the biogenesis of phagolysosomes
permits their survival and replication within macrophages. The survival of macrophage …

Elicitation of reactive oxygen species in Chlamydia pneumoniae-stimulated macrophages: a Ca2+-dependent process involving simultaneous activation of NADPH …

AA Azenabor, S Yang, G Job, OO Adedokun - Medical microbiology and …, 2005 - Springer
Chlamydia pneumoniae, a respiratory pathogen implicated in the development and
progress of atherosclerosis, is known to infect and survive in macrophages, despite …

[HTML][HTML] Chlamydia psittaci inhibits apoptosis of human neutrophils by activating P2X7 receptor expression

Z He, C Wang, J Wang, K Zheng, N Ding, M Yu… - International Journal of …, 2022 - Elsevier
This study tested the hypothesis that Chlamydia psittaci (C. psittaci) survives and multiplies
in human neutrophils by activating P2X7, a nonselective cationic channel receptor …

Mechanisms of apoptosis inhibition in Chlamydia pneumoniae-infected neutrophils

A Sarkar, S Möller, A Bhattacharyya, M Behnen… - International Journal of …, 2015 - Elsevier
The obligatory intracellular bacterium Chlamydia pneumoniae (C. pneumoniae) can survive
and multiply in neutrophil granulocytes. Since neutrophils are short living cells, inhibition of …

Chlamydia pneumoniae Hides inside Apoptotic Neutrophils to Silently Infect and Propagate in Macrophages

J Rupp, L Pfleiderer, C Jugert, S Moeller, M Klinger… - PloS one, 2009 - journals.plos.org
Background Intracellular pathogens have developed elaborate strategies for silent infection
of preferred host cells. Chlamydia pneumoniae is a common pathogen in acute infections of …

Chlamydia pneumoniae Interferes with Macrophage Differentiation and Cell Cycle Regulation to Promote Its Replication

E Taavitsainen-Wahlroos, I Miettinen… - Cellular …, 2022 - Wiley Online Library
Chlamydia pneumoniae is a ubiquitous intracellular bacterium which infects humans via the
respiratory route. The tendency of C. pneumoniae to persist in monocytes and macrophages …

The Chlamydia psittaci Inclusion Membrane Protein 0556 Inhibits Human Neutrophils Apoptosis Through PI3K/AKT and NF-κB Signaling Pathways

Z He, J Xiao, J Wang, S Lu, K Zheng, M Yu… - Frontiers in …, 2021 - frontiersin.org
Inclusion membrane proteins (Incs) play an important role in the structure and stability of
chlamydial inclusion and the interaction between Chlamydia spp. and their hosts. Following …

The Type III Secretion System (T3SS) of Chlamydophila psittaci Is Involved in the Host Inflammatory Response by Activating the JNK/ERK Signaling Pathway

Q He, H Zeng, Y Huang, Y Hu… - BioMed Research …, 2015 - Wiley Online Library
Chlamydophila psittaci (C. psittaci) is a human zoonotic pathogen, which could result in
severe respiratory disease. In the present study, we investigated the role and mechanism of …