Zobrazeno 1 - 10
of 129
pro vyhledávání: '"PingAr, Yang"'
Autor:
PingAr Yang, Jake Y. Chen, Peter D. Burrows, Shanrun Liu, Huixian Hong, John D. Mountz, Hui-Chen Hsu, Min Gao, Qi Wu, Hao Li, Daniel J. Cua
Publikováno v:
J Immunol
IL-23 promotes autoimmune disease, including Th17 CD4 T cell development and autoantibody production. In this study, we show that a deficiency of the p19 component of IL-23 in the autoimmune BXD2 (BXD2-p19−/−) mouse leads to a shift of the follic
Autor:
PingAr Yang, Shanrun Liu, Qi Wu, Hui-Chen Hsu, Bao Luo, John D. Mountz, Alexa L. Mattheyses, Jennie A Hamilton, Jun Li, Ignacio Sanz, W. Winn Chatham
Publikováno v:
The Journal of Immunology. 201:2203-2208
In systemic lupus erythematosus (SLE), type I IFNs promote induction of type I IFN–stimulated genes (ISG) and can drive B cells to produce autoantibodies. Little is known about the expression of distinct type I IFNs in lupus, particularly high-affi
Autor:
Shanrun Liu, PingAr Yang, Hui-Chen Hsu, John D. Mountz, Mark R. Walter, Bao Luo, Jennie A Hamilton, Jun Li, Eleanor N. Fish, Qi Wu, Huixian Hong
Publikováno v:
The Journal of Immunology. 199:2618-2623
The transitional stage of B cell development is a formative stage in the spleen where autoreactive specificities are censored as B cells gain immune competence, but the intrinsic and extrinsic factors regulating survival of transitional stage 1 (T1)
Autor:
Hui-Chen Hsu, Shanrun Liu, Bao Luo, Oluwagbemiga Ojo, PingAr Yang, John D. Mountz, Jennie A Hamilton, Qi Wu, W. Winn Chatham, Alex Essman
Publikováno v:
Abstracts.
Background Dysregulated responses to type I interferons (IFNs) is a hallmark of autoreactive B-cell development in SLE. This study investigated the source of IFN, the major type I IFN responsive B cells, and the disparities associated with B-cell IFN
Publikováno v:
The Journal of Immunology. 204:218.8-218.8
We have recently identified that down-regulation of interleukin-4 receptor (IL-4R) is a novel hallmark of B-cell dysregulation in SLE patients. Single cell transcriptomics analysis revealed that elevation of IL4R in pre-switched B cells is the opposi
Autor:
John D. Mountz, Min Gao, Shanrun Liu, Zechen Chong, Qi Wu, PingAr Yang, W. Winn Chatham, Hui-Chen Hsu
Publikováno v:
The Journal of Immunology. 204:219.12-219.12
The most specific predictor for systemic lupus erythematosus (SLE) and lupus nephritis (LN) is the presence of anti-Smith (Sm) autoAb. Mechanisms leading to selection bias for anti-Sm development is unclear. We found that anti-Sm levels in SLE correl
Autor:
Huixian Hong, Qi Wu, PingAr Yang, Wayne Duck, Casey D. Morrow, Jeremy B. Foote, Trenton R. Schoeb, Charles O. Elson, Hui-Chen Hsu, John D. Mountz
Publikováno v:
The Journal of Immunology. 204:141.3-141.3
The onset and severity of autoimmunity can be attributed to both genetic predisposition and environmental triggers including intestinal microbiota dysbiosis. To determine if development of spontaneous autoimmunity is dependent on gut microbiota, we g
Autor:
PingAr Yang, William A Essman, John D. Mountz, Hui-Chen Hsu, Jun Li, W. Winn Chatham, Qi Wu, Bao Luo, Jennie A Hamilton, Shanrun Liu, Ojo Oluwagbemiga A
Publikováno v:
Innate Immunity.
Background Increased type I interferon (IFN) has been shown to affect survival and activation of B cells in SLE. This study investigated novel mechanisms of endogenous production and autocrine activity of IFNβ in SLE B cells at the single-cell level
Autor:
Jennie A Hamilton, John D. Mountz, PingAr Yang, Qi Wu, Bao Luo, Shanrun Liu, Iñaki Sanz, W. Winn Chatham, Hui-Chen Hsu, Jun Li
Publikováno v:
Auto Antibodies.
Background Dysregulated responses to type I interferons (IFNs) is a hallmark of autoreactive B cell development in SLE patients. High sera levels of type I IFN protein were recently shown to occur in the absence of increased circulating pDCs and in t
Autor:
Yanna Ding, Hui-Chen Hsu, John D. Mountz, Qi Wu, Bao Luo, Oliver Wildner, PingAr Yang, Allan J. Zajac, Jun Li
Publikováno v:
Arthritis & Rheumatology. 66:2601-2612
Objective Follicular regulatory T (Tfr) cells act as the regulatory counterpart of follicular helper T (Tfh) cells to suppress germinal center (GC) B cell differentiation. We recently showed that interleukin-21 (IL-21) promoted Tfh cell differentiati