Humoral immune response to plasmid protein pgp3 in patients with Chlamydia trachomatis infection

M Comanducci, R Manetti, L Bini, A Santucci… - Infection and …, 1994 - Am Soc Microbiol
protein of Chlamydia trachomatis elementary bodies which corresponds to the polypeptide
(pgp3… Amino acid analysis showed that the first residue (Gly) found in the native protein is the …

Structure of the Chlamydia trachomatis immunodominant antigen Pgp3

A Galaleldeen, AB Taylor, D Chen… - Journal of Biological …, 2013 - ASBMB
Chlamydia trachomatis infection is the most common sexually transmitted bacterial disease.
Left untreated, … Here we present the structure of the secreted C. trachomatis protein Pgp3, an …

Antibodies from women urogenitally infected with C. trachomatis predominantly recognized the plasmid protein pgp3 in a conformation-dependent manner

Z Li, Y Zhong, L Lei, Y Wu, S Wang, G Zhong - Bmc Microbiology, 2008 - Springer
trachomatis infection in humans in the current … chlamydial proteins and evaluate chlamydial
protein immunogenicity in humans, we detected the recognition of chlamydial fusion proteins

Chlamydia trachomatis Pgp3 protein regulates oxidative stress via activation of the Nrf2/NQO1 signal pathway

…, W Lei, S Su, Y Wen, F Luo, L Zhao, L Chen, C Lu… - Life Sciences, 2021 - Elsevier
… whether the Pgp3 protein secreted by C. trachomatis could regulate the host oxidative stress
through activation Nrf2/NQO1 signal pathway. Our results indicated that Pgp3 induced Nrf2 …

Characterization of Pgp3, a Chlamydia trachomatis Plasmid-Encoded Immunodominant Antigen

D Chen, L Lei, C Lu, A Galaleldeen, PJ Hart… - Journal of …, 2010 - Am Soc Microbiol
Chlamydia trachomatis plasmid-encoded Pgp3 protein is dependent on the native conformation
of Pgp3… The structural basis for the conformation dependence and the function of Pgp3

Antiapoptotic activity of Chlamydia trachomatis Pgp3 protein involves activation of the ERK1/2 pathway mediated by upregulation of DJ-1 protein

F Luo, M Shu, S Gong, Y Wen, B He… - Pathogens and …, 2019 - academic.oup.com
… Since Bcl-2 family members have been shown to play a pivotal role in chlamydial antiapoptotic
activity, we evaluated whether Pgp3 protein regulated the apoptosis-related proteins Bcl-…

Chlamydia trachomatis plasmid-encoding Pgp3 protein induces secretion of distinct inflammatory signatures from HeLa cervical epithelial cells

HC Cheong, YY Cheok, YT Chan, TF Tang… - BMC microbiology, 2023 - Springer
… factor α-induced protein 3 (TNFAIP3) … chlamydial plasmid-encoded Pgp3 protein augmented
TNFAIP3 agrees with a previous report which infected HeLa cells using plasmid-bearing C

Chlamydia trachomatis plasmid-encoded protein Pgp3 inhibits apoptosis via the PI3K-AKT-mediated MDM2-p53 axis

Y Zou, W Lei, S Su, J Bu, S Zhu, Q Huang… - Molecular and cellular …, 2019 - Springer
… The protein featured in this work, pORF5, or Pgp3, is the only secreted plasmid-encoded
protein and it is distributed … Pgp3 is a key virulence factor in C. muridarum (a model for studying …

Chlamydia trachomatis plasmid gene protein 3 is essential for the establishment of persistent infection and associated immunopathology

C Yang, L Kari, L Lei, JH Carlson, L Ma, CE Couch… - MBio, 2020 - Am Soc Microbiol
… In this work, we show that the C. trachomatis plasmid protein gene 3 (Pgp3) is the essential
… tract infection and provide supportive evidence that Pgp3 functions similarly in a nonhuman …

[HTML][HTML] Pgp3 protein of Chlamydia trachomatis inhibits apoptosis via HO-1 upregulation mediated by PI3K/Akt activation

M Shu, J Bu, W Lei, L Chen, Z Zhou, C Lu, C Chen… - Microbial …, 2023 - Elsevier
… As an obligate intracellular pathogen, Chlamydia trachomatis assumes various strategies to
… we revealed that Pgp3 protein, one of eight plasmid proteins of C. trachomatis that has been …