维普中文期刊产品整合服务
2篇 您的检索式:作者名="Preston R.Arnold"
    题名 作者 年代 出处 被引量
1Transcriptional and epigenetic regulation of immune tolerance:roles of the NF-κB family members显示文摘Immune tolerance is a highly regulated state and involves diverse mechanisms.Central to the induction of tolerance is the targeted modulation of T-cell activities(both effector and regulatory),in which transcription factors play a significant role.The nuclear factor kappa-B(NF-κB)family is a family of transcription factors that not only are critically involved in diverse T-cell responses but also are regulated by many mechanisms to maintain tolerance and T-cell homeostasis.NF-κB,as a transcription factor,has been extensively studied in recent decades,and the molecular mechanisms that regulate NF-κB activities have been well documented.However,recent studies have revealed exciting new roles for NF-κB;in addition to its transcriptional activity,NF-κB can also activate diverse epigenetic mechanisms that mediate extensive chromatin remodeling of target genes to regulate T-cell activities.In this review article,we highlight recent discoveries and emerging opportunities in targeting NF-κB family members as well as their associated chromatin modifiers in the induction of immune tolerance and in the clinical treatment of immune diseases.Lei Zhang Xiang Xiao Preston R.Arnold Xian C.Li 2019Cellular & Molecular Immunology2019,16,4:5
2The transcription factor RelB restrains group 2 innate lymphoid cells and type 2 immune pathology in vivo显示文摘The exact relationships between group 2 innate lymphoid cells(ILC2s)and Th2 cells in type 2 pathology,as well as the mechanisms that restrain the responses of these cells,remain poorly defined.Here we examined the roles of ILC2s and Th2 cells in type 2 lung pathology in vivo using germline and conditional fie/b-deficient mice.We found that mice with germline deletion of Relb^(-/-)spontaneously developed prominent type 2 pathology in the lung,which contrasted sharply with mice with T-cell-specific Relb deletion(Relb^(f/f)Cd4-Cre),which were healthy with no observed autoimmune pathology.We also found that in contrast to wild-type B6 mice,Rel6-defident mice showed markedly expanded ILC2s but not ILC1s or ILC3s.Moreover,adoptive transfer of naive CD4^(+)T cells into Rag1^(-/-)Relb^(-/-)hosts induced prominent type 2 lung pathology,which was inhibited by depletion of ILC2s.Mechanistically,we showed that Relb deletion led to enhanced expression of Bcl11b,a key transcription factor for ILC2s.We concluded that RelB plays a critical role in restraining ILC2s,primarily by suppressing Bcl11b activity,and consequently inhibits type 2 lung pathology in vivo.Lei Zhang Yuanlin Ying Shuqiu Chen Preston R.Arnold Fafa Tian Laurie J.Minze Xiang Xiao Xian C.Li 2021Cellular & Molecular Immunology2021,18,1:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费