Abstract:
:CD4+ T cells orchestrate immune responses and destruction of allogeneic organ transplants, but how this process is regulated on a transcriptional level remains unclear. Here, we demonstrated that interferon regulatory factor 4 (IRF4) was a key transcriptional determinant controlling T cell responses during transplantation. IRF4 deletion in mice resulted in progressive establishment of CD4+ T cell dysfunction and long-term allograft survival. Mechanistically, IRF4 repressed PD-1, Helios, and other molecules associated with T cell dysfunction. In the absence of IRF4, chromatin accessibility and binding of Helios at PD-1 cis-regulatory elements were increased, resulting in enhanced PD-1 expression and CD4+ T cell dysfunction. The dysfunctional state of Irf4-deficient T cells was initially reversible by PD-1 ligand blockade, but it progressively developed into an irreversible state. Hence, IRF4 controls a core regulatory circuit of CD4+ T cell dysfunction, and targeting IRF4 represents a potential therapeutic strategy for achieving transplant acceptance.
journal_name
Immunityjournal_title
Immunityauthors
Wu J,Zhang H,Shi X,Xiao X,Fan Y,Minze LJ,Wang J,Ghobrial RM,Xia J,Sciammas R,Li XC,Chen Wdoi
10.1016/j.immuni.2017.11.003subject
Has Abstractpub_date
2017-12-19 00:00:00pages
1114-1128.e6issue
6eissn
1074-7613issn
1097-4180pii
S1074-7613(17)30480-6journal_volume
47pub_type
杂志文章相关文献
IMMUNITY文献大全abstract::We have investigated the lymphohematopoietic potentials of endothelial cells (EC) and hematopoietic cells (HPC) sorted from embryos. Expression of VE-cadherin, CD45, and Ter119 was used to distinguish EC (VE-cadherin+CD45-Ter119-) from HPC (VE-cadherin-CD45+). Thus defined, EC population takes up acetylated LDL and co...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(00)80581-6
更新日期:1998-06-01 00:00:00
abstract::Lineage commitment during myelopoiesis has been linked to late-stage progenitors with multi-lineage potential. In a recent issue of Cell, Paul et al. (2015) now suggest a much earlier commitment toward distinct lineages even prior to the common myeloid progenitor state. ...
journal_title:Immunity
pub_type: 评论,杂志文章
doi:10.1016/j.immuni.2015.12.019
更新日期:2016-01-19 00:00:00
abstract::Sterile inflammation can be initiated by innate immune recognition of markers of tissue injury termed damage-associated molecular patterns (DAMPs). DAMP recognition by dendritic cells (DCs) has also been postulated to lead to T cell responses to foreign antigens in tumors or allografts. Many DAMPs represent intracellu...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2012.03.008
更新日期:2012-04-20 00:00:00
abstract::Ikaros family members play an important role in hematopoietic development. Thompson et al. (2007) show that pre-BCR signaling induces Aiolos expression, which in turn suppresses the expression of the pre-BCR component lambda5 and eliminates the very structure that signaled its appearance. ...
journal_title:Immunity
pub_type: 评论,杂志文章,评审
doi:10.1016/j.immuni.2007.03.003
更新日期:2007-03-01 00:00:00
abstract::HLA-DM removes CLIP and other loosely bound peptides from MHC class II molecules. The crystal structures of class II molecules and of HLA-DM have not permitted identification of their interaction sites. Here, we describe mutations in class II that impair interactions with DM. Libraries of randomly mutagenized DR3 alph...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(00)00051-0
更新日期:2000-10-01 00:00:00
abstract::T cell activation induces functional changes in cell shape and cytoskeletal architecture. To facilitate the collection of dynamic, high-resolution images of activated T cells, we plated T cells on coverslips coated with antibodies to the T cell receptor (TCR). Using these images, we were able to quantitate the morphol...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(01)00112-1
更新日期:2001-03-01 00:00:00
abstract::Generally, two signals are required to activate the NLRP3 inflammasome. In this issue of Immunity, Hornung and colleagues (2016) describe an alternative inflammasome activation pathway in human monocytes triggering activation of the NLRP3 inflammasome in response to a single stimulus. ...
journal_title:Immunity
pub_type: 评论,杂志文章
doi:10.1016/j.immuni.2016.03.015
更新日期:2016-04-19 00:00:00
abstract::PKCβ-null (Prkcb-/-) mice are severely immunodeficient. Here we show that mice whose B cells lack PKCβ failed to form germinal centers and plasma cells, which undermined affinity maturation and antibody production in response to immunization. Moreover, these mice failed to develop plasma cells in response to viral inf...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2018.04.031
更新日期:2018-06-19 00:00:00
abstract::Graft-versus-host disease (GVHD) in the gastrointestinal (GI) tract is the principal determinant of lethality following allogeneic bone marrow transplantation (BMT). Here, we examined the mechanisms that initiate GVHD, including the relevant antigen-presenting cells. MHC class II was expressed on intestinal epithelial...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2019.08.011
更新日期:2019-11-19 00:00:00
abstract::In this issue of Immunity, Curotto de Lafaille et al. (2008) show that adaptive T regulatory cells control airway inflammation and that it is when they are generated that determines whether they function during acute or chronic inflammation. ...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2008.07.001
更新日期:2008-07-18 00:00:00
abstract::Kupffer cells (KCs) are liver-resident macrophages that self-renew by proliferation in the adult independently from monocytes. However, how they are maintained during non-alcoholic steatohepatitis (NASH) remains ill defined. We found that a fraction of KCs derived from Ly-6C+ monocytes during NASH, underlying impaired...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2020.06.003
更新日期:2020-09-15 00:00:00
abstract::Pancreatic-islet inflammation contributes to the failure of β cell insulin secretion during obesity and type 2 diabetes. However, little is known about the nature and function of resident immune cells in this context or in homeostasis. Here we show that interleukin (IL)-33 was produced by islet mesenchymal cells and e...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2017.10.015
更新日期:2017-11-21 00:00:00
abstract::The Toll-like receptor 3 (TLR3) and TLR4-signaling pathway that involves the adaptor protein TRIF activates type I interferon (IFN) and proinflammatory cytokine expression. Little is known about how TRIF pathway-dependent gene expression is regulated. SH2-containing protein tyrosine phosphatase 2 (SHP-2) is a widely e...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2006.10.014
更新日期:2006-12-01 00:00:00
abstract::Antibody responses develop following SARS-CoV-2 infection, but little is known about their epitope specificities, clonality, binding affinities, epitopes, and neutralizing activity. We isolated B cells specific for the SARS-CoV-2 envelope glycoprotein spike (S) from a COVID-19-infected subject 21 days after the onset ...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2020.06.001
更新日期:2020-07-14 00:00:00
abstract::Cognate interactions of naive T cells with antigen-presenting dendritic cells require physical cell-cell contacts leading to signal induction and T cell activation. Using a three-dimensional collagen matrix videomicroscopy model for ovalbumin peptide-specific activation of murine and oxidative mitogenesis of human T c...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(00)00032-7
更新日期:2000-09-01 00:00:00
abstract::The development, validation, and appropriate application of serological assays to detect antibodies to SARS-CoV-2 are essential to determining seroprevalence of this virus in the United States and globally and in guiding government leadership and the private sector on back-to-work policies. An interagency working grou...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2020.06.012
更新日期:2020-07-14 00:00:00
abstract::Recognition of self is essential for repertoire selection, immune regulation, and autoimmunity and may be a consequence of infection. Self-induced recognition may represent the escape mechanism adopted by pathogens but may also incite autoimmune diseases. Here, we show that bacterial infection may promote activation o...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2005.04.013
更新日期:2005-06-01 00:00:00
abstract::We describe de novo generation of IL-17-producing T cells from naive CD4 T cells, induced in cocultures of naive CD4 T cells and naturally occurring CD4+ CD25+ T cells (Treg) in the presence of TLR3, TLR4, or TLR9 stimuli. Treg can be substituted by TGFbeta1, which, together with the proinflammatory cytokine IL-6, sup...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2006.01.001
更新日期:2006-02-01 00:00:00
abstract::Notch signaling has been identified as an important regulator of leukocyte differentiation and thymic maturation. Less is known about the role of Notch signaling in regulating mature T cells. We examined the role of Notch 1 in regulating peripheral T cell activity in vitro and in vivo. Coligation of Notch 1 together w...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(04)00081-0
更新日期:2004-04-01 00:00:00
abstract::The investigation of gammadelta T cells has identified a rapid lymphoid stress-surveillance response to microbial and nonmicrobial tissue perturbation. In addition to providing local protection, this response provides an immediate source of cytokines, chemokines, and other functions that can substantially affect downs...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2009.08.006
更新日期:2009-08-21 00:00:00
abstract::To define the role of TRAF proteins in CD40-dependent isotype switching in B cells, we introduced wild-type (WT) and mutant CD40 transgenes that lacked the binding motifs for TRAF6 (CD40deltaTRAF6), TRAF2 and TRAF3 (CD40deltaTRAF2/3), or both (CD40deltaTRAFs) into B cells of CD40(-/-) mice. The in vivo isotype switch ...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(02)00394-1
更新日期:2002-09-01 00:00:00
abstract::Inflammation can activate self-reactive CD8(+) T cells and induce autoimmunity. Here we show in a CD8(+) T cell-mediated model of type 1 diabetes that CD4(+)CD25(+) Treg cells prevent beta cell destruction following localized inflammation in the islets of Langerhans. These Treg cells accumulate preferentially in the p...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(02)00279-0
更新日期:2002-02-01 00:00:00
abstract::Activation of the RIG-I signaling molecule is essential for antiviral immunity but mechanisms downmodulating the response are ill defined. In this issue of Immunity, Rajput et al. (2011) describe caspase-8-mediated RIP1 cleavage as a key step for restricting RIG-I signaling. ...
journal_title:Immunity
pub_type: 评论,杂志文章
doi:10.1016/j.immuni.2011.03.011
更新日期:2011-03-25 00:00:00
abstract::What causes slow wound healing rates in diabetes is poorly understood. Wong et al. (2015) report that an increase in the deployment of neutrophil extracellular traps associated with hyperglycemia slows down wound healing. ...
journal_title:Immunity
pub_type: 评论,杂志文章
doi:10.1016/j.immuni.2015.08.002
更新日期:2015-08-18 00:00:00
abstract::The recent characterization of a mutant strain of mice generated five decades ago in a program to study ionizing radiation in mammals (and, ironically, derived from a nonmutagenized control animal) is helping to dissect a now resurgent area of immunology. Despite a vast literature during the 1970s, the study of suppre...
journal_title:Immunity
pub_type: 杂志文章,评审
doi:10.1016/s1074-7613(03)00207-3
更新日期:2003-08-01 00:00:00
abstract::Human memory B cells that carry mutated IgV region genes were isolated from tonsils by negative selection of IgD+ naive B cells and CD38+ germinal center B cells and plasma cells. They were mainly found within the intraepithelial areas, but not in the B cell follicles of human tonsils. Memory B cells but not naive B c...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/1074-7613(95)90048-9
更新日期:1995-03-01 00:00:00
abstract::B cell subsets expressing the transcription factor T-bet are associated with humoral immune responses and autoimmunity. Here, we examined the anatomic distribution, clonal relationships, and functional properties of T-bet+ and T-bet- memory B cells (MBCs) in the context of the influenza-specific immune response. In mi...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2020.03.020
更新日期:2020-05-19 00:00:00
abstract::Genetic predisposition plays a crucial role in susceptibility to systemic lupus erythematosus (SLE) in both human patients and animal models. Recent progress in experimental systems and human linkage analysis is providing key insights into the genetic basis for susceptibility and elucidating the manner in which geneti...
journal_title:Immunity
pub_type: 杂志文章,评审
doi:10.1016/s1074-7613(01)00201-1
更新日期:2001-09-01 00:00:00
abstract::Lipopolysaccharide binding protein (LBP) has a well-established role in LPS-induced immune responses. Here, we report that LBP also plays an essential role in the innate immune response to Gram-positive pneumococci, specifically to their major inflammatory component, pneumococcal cell wall (PCW). LBP was present in th...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(03)00205-x
更新日期:2003-08-01 00:00:00
abstract::We report essential roles of zinc finger transcription factor Gfi-1 in myeloid development. Gene-targeted Gfi-1(-/-) mice lack normal neutrophils and are highly susceptible to abscess formation by gram-positive bacteria. Arrested, morphologically atypical, Gr1(+)Mac1(+) myeloid cells expand with age in the bone marrow...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(02)00501-0
更新日期:2003-01-01 00:00:00