Regulation of chlamydial colonization by IFNγ delivered via distinct cells

H Winner, A Friesenhahn, Y Wang, N Stanbury… - Trends in …, 2023 - cell.com
The mouse-adapted pathogen Chlamydia muridarum (CM) induces pathology in the mouse
genital tract but fails to do so in the gastrointestinal tract. CM is cleared from both the genital …

Chlamydia overcomes multiple gastrointestinal barriers to achieve long-lasting colonization

G Zhong - Trends in microbiology, 2021 - cell.com
Chlamydia trachomatis (CT) is frequently detected in the human gastrointestinal (GI) tract
despite its leading role in sexually transmitted bacterial infections in the genital tract …

IL-23 receptor signaling licenses group 3-like innate lymphoid cells to restrict a live-attenuated oral Chlamydia vaccine in the gut

Y He, Y Wang, R He, AM Abdelsalam… - Infection and …, 2023 - Am Soc Microbiol
An IFNγ-susceptible mutant of Chlamydia muridarum is attenuated in pathogenicity in the
genital tract and was recently licensed as an intr acellular O ral vaccine v ector or intrOv …

Preclinical screen for protection efficacy of chlamydial antigens that are immunogenic in humans

C Lu, J Wang, G Zhong - Infection and immunity, 2023 - Am Soc Microbiol
To search for subunit vaccine candidates, immunogenic chlamydial antigens identified in
humans were evaluated for protection against both infection and pathology in a mouse …

Bringing genetics to heretofore intractable obligate intracellular bacterial pathogens: Chlamydia and beyond

M Ölander, BS Sixt - PLoS Pathogens, 2022 - journals.plos.org
As their designation implies, obligate intracellular bacteria are microbes that have
developed lifestyles so closely entwined with the cells of the hosts they infect that they can …

Adoptive transfer of group 3-like innate lymphoid cells restores mouse colon resistance to colonization of a gamma interferon-susceptible Chlamydia muridarum …

Y He, H Xu, C Song, JJ Koprivsek… - Infection and …, 2021 - Am Soc Microbiol
The obligate intracellular bacterium Chlamydia muridarum can colonize the mouse colon for
a long period, but a gamma interferon (IFN-γ)-susceptible mutant clone fails to do so …

A genital infection-attenuated Chlamydia muridarum mutant infects the gastrointestinal tract and protects against genital tract challenge

SG Morrison, AM Giebel, E Toh, A Banerjee… - Mbio, 2020 - Am Soc Microbiol
Chlamydia spp. productively infect mucosal epithelial cells of multiple anatomical sites,
including the conjunctiva, lungs, gastrointestinal (GI) tract, and urogenital tract. We, and …

Chlamydia deficient in plasmid-encoded glycoprotein 3 (pGP3) as an attenuated live oral vaccine

Z Zhou, Q Tian, L Wang, G Zhong - Infection and immunity, 2022 - Am Soc Microbiol
Despite the extensive efforts, there is still a lack of a licensed vaccine against Chlamydia
trachomatis in humans. The mouse genital tract infection with Chlamydia muridarum has …

Induction of transmucosal protection by oral vaccination with an attenuated Chlamydia

Y Wang, R He, H Winner, MC Gauduin… - Infection and …, 2023 - Am Soc Microbiol
Chlamydia muridarum has been used to study chlamydial pathogenesis because it induces
mice to develop hydrosalpinx, a pathology observed in C. trachomatis-infected women. We …

Regulation of chlamydial spreading from the small intestine to the large intestine by IL-22-producing CD4+ T cells

Y Xu, Y Wang, H Winner, H Yang, R He… - Infection and …, 2024 - Am Soc Microbiol
Following an oral inoculation, Chlamydia muridarum descends to the mouse large intestine
for long-lasting colonization. However, a mutant C. muridarum that lacks the plasmid …