Stabilized β-Catenin Ameliorates ALPS-Like Symptoms of B6/lpr Mice

Autoimmune lymphoproliferative syndrome (ALPS) is an incurable disease mainly caused by the defect of Fas-mediated apoptosis and characterized by nonmalignant autoimmune lymphoproliferation. Stabilized β-catenin could not only potentiate Fas-mediated T cell apoptosis via upregulating the expression...

Full description

Saved in:
Bibliographic Details
Main Authors: Xiaoxie Xu, Jun Huang, Mei Zhao, Huanpeng Chen, Jinhua Mo, Xiaoqing Zhou, Qiao Su, Bolan Yu, Zhaofeng Huang
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2017/3469108
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832545848274190336
author Xiaoxie Xu
Jun Huang
Mei Zhao
Huanpeng Chen
Jinhua Mo
Xiaoqing Zhou
Qiao Su
Bolan Yu
Zhaofeng Huang
author_facet Xiaoxie Xu
Jun Huang
Mei Zhao
Huanpeng Chen
Jinhua Mo
Xiaoqing Zhou
Qiao Su
Bolan Yu
Zhaofeng Huang
author_sort Xiaoxie Xu
collection DOAJ
description Autoimmune lymphoproliferative syndrome (ALPS) is an incurable disease mainly caused by the defect of Fas-mediated apoptosis and characterized by nonmalignant autoimmune lymphoproliferation. Stabilized β-catenin could not only potentiate Fas-mediated T cell apoptosis via upregulating the expression of Fas on activated T cells, but also potentiate T cell apoptosis via intrinsic apoptotic pathway. In the present study, we introduced β-catTg into lpr/lpr mice and aimed to explore the potential role of stabilized β-catenin (β-catTg) in the development of ALPS-like phenotypes of lpr/lpr mice. We found that the total splenocyte cells and some compositions were slightly downregulated in β-catTglpr/lpr mice, especially the CD4 and CD8 TEM cells were significantly reduced. Meanwhile, stabilized β-catenin obviously decreased the numbers of spleen TCRβ+CD4−CD8− T (DNT) cells, and the levels of some serum proinflammatory factors also were lowered in β-catTglpr/lpr mice. Beyond that, stabilized β-catenin slightly lowered the levels of the serum autoantibodies and the scores of kidney histopathology of β-catTglpr/lpr mice compared with lpr/lpr mice. Our study suggested that stabilized β-catenin ameliorated some ALPS-like symptoms of lpr/lpr mice by potentiating Fas-independent signal-mediated T cell apoptosis, which might uncover a potential novel therapeutic direction for ALPS.
format Article
id doaj-art-57529715faf54a6394fa181d8c54d1c9
institution Kabale University
issn 2314-8861
2314-7156
language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Journal of Immunology Research
spelling doaj-art-57529715faf54a6394fa181d8c54d1c92025-02-03T07:24:32ZengWileyJournal of Immunology Research2314-88612314-71562017-01-01201710.1155/2017/34691083469108Stabilized β-Catenin Ameliorates ALPS-Like Symptoms of B6/lpr MiceXiaoxie Xu0Jun Huang1Mei Zhao2Huanpeng Chen3Jinhua Mo4Xiaoqing Zhou5Qiao Su6Bolan Yu7Zhaofeng Huang8Institute of Human Virology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, ChinaKey Laboratory for Major Obstetric Diseases of Guangdong Province, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, ChinaInstitute of Human Virology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, ChinaInstitute of Human Virology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, ChinaKey Laboratory for Major Obstetric Diseases of Guangdong Province, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, ChinaInstitute of Human Virology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, ChinaAnimal Experiment Center, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, ChinaKey Laboratory for Major Obstetric Diseases of Guangdong Province, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, ChinaInstitute of Human Virology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, ChinaAutoimmune lymphoproliferative syndrome (ALPS) is an incurable disease mainly caused by the defect of Fas-mediated apoptosis and characterized by nonmalignant autoimmune lymphoproliferation. Stabilized β-catenin could not only potentiate Fas-mediated T cell apoptosis via upregulating the expression of Fas on activated T cells, but also potentiate T cell apoptosis via intrinsic apoptotic pathway. In the present study, we introduced β-catTg into lpr/lpr mice and aimed to explore the potential role of stabilized β-catenin (β-catTg) in the development of ALPS-like phenotypes of lpr/lpr mice. We found that the total splenocyte cells and some compositions were slightly downregulated in β-catTglpr/lpr mice, especially the CD4 and CD8 TEM cells were significantly reduced. Meanwhile, stabilized β-catenin obviously decreased the numbers of spleen TCRβ+CD4−CD8− T (DNT) cells, and the levels of some serum proinflammatory factors also were lowered in β-catTglpr/lpr mice. Beyond that, stabilized β-catenin slightly lowered the levels of the serum autoantibodies and the scores of kidney histopathology of β-catTglpr/lpr mice compared with lpr/lpr mice. Our study suggested that stabilized β-catenin ameliorated some ALPS-like symptoms of lpr/lpr mice by potentiating Fas-independent signal-mediated T cell apoptosis, which might uncover a potential novel therapeutic direction for ALPS.http://dx.doi.org/10.1155/2017/3469108
spellingShingle Xiaoxie Xu
Jun Huang
Mei Zhao
Huanpeng Chen
Jinhua Mo
Xiaoqing Zhou
Qiao Su
Bolan Yu
Zhaofeng Huang
Stabilized β-Catenin Ameliorates ALPS-Like Symptoms of B6/lpr Mice
Journal of Immunology Research
title Stabilized β-Catenin Ameliorates ALPS-Like Symptoms of B6/lpr Mice
title_full Stabilized β-Catenin Ameliorates ALPS-Like Symptoms of B6/lpr Mice
title_fullStr Stabilized β-Catenin Ameliorates ALPS-Like Symptoms of B6/lpr Mice
title_full_unstemmed Stabilized β-Catenin Ameliorates ALPS-Like Symptoms of B6/lpr Mice
title_short Stabilized β-Catenin Ameliorates ALPS-Like Symptoms of B6/lpr Mice
title_sort stabilized β catenin ameliorates alps like symptoms of b6 lpr mice
url http://dx.doi.org/10.1155/2017/3469108
work_keys_str_mv AT xiaoxiexu stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice
AT junhuang stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice
AT meizhao stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice
AT huanpengchen stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice
AT jinhuamo stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice
AT xiaoqingzhou stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice
AT qiaosu stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice
AT bolanyu stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice
AT zhaofenghuang stabilizedbcateninamelioratesalpslikesymptomsofb6lprmice