Dangerously Fit: Extracellular ATP Aids Memory T Cell Metabolism.

abstract：:The β common chain cytokines GM-CSF, IL-3, and IL-5 regulate varied inflammatory responses that promote the rapid clearance of pathogens but also contribute to pathology in chronic inflammation. Therapeutic interventions manipulating these cytokines are approved for use in some cancers as well as allergic and autoimmu...

journal_title：Immunity

authors： Dougan M,Dranoff G,Dougan SK

更新日期：2019-04-16 00:00:00

abstract：:The immune system preserves and makes use of autoreactive lymphocytes with specialized functions. Here we showed that one of these populations, CD8alphaalpha(+)TCRalphabeta(+) intestinal intraepithelial lymphocytes (IELs), arose from a unique subset of double-positive thymocytes. This subset of cells was precommitted ...

journal_title：Immunity

authors： Gangadharan D,Lambolez F,Attinger A,Wang-Zhu Y,Sullivan BA,Cheroutre H

更新日期：2006-10-01 00:00:00

abstract：:In this issue of Immunity, Campbell et al. (2014) demonstrate that hypoxia caused by the respiratory burst of infiltrating neutrophils activates hypoxia inducible factor (HIF) in epithelial cells and protects the mucosa cells in an experimental model of inflammatory bowel disease. ...

journal_title：Immunity

authors： Borregaard N

更新日期：2014-01-16 00:00:00

abstract：:Viral infection triggers host innate immune responses that result in the production of various cytokines including type I interferons (IFN), activation of inflammasomes, and programmed cell death of the infected cells. Tight control of inflammatory cytokine production is crucial for the triggering of an effective immu...

journal_title：Immunity

authors： Wang Y,Ning X,Gao P,Wu S,Sha M,Lv M,Zhou X,Gao J,Fang R,Meng G,Su X,Jiang Z

更新日期：2017-03-21 00:00:00

abstract：:Higher- or lower-affinity germinal center (GC) B cells are directed either to plasma cell or GC recycling, respectively; however, how commitment to the plasma cell fate takes place is unclear. We found that a population of light zone (LZ) GC cells, Bcl6loCD69hi expressing a transcription factor IRF4 and higher-affinit...

journal_title：Immunity

authors： Ise W,Fujii K,Shiroguchi K,Ito A,Kometani K,Takeda K,Kawakami E,Yamashita K,Suzuki K,Okada T,Kurosaki T

更新日期：2018-04-17 00:00:00

abstract：:The mechanisms underpinning integration of instructions that program naive CD8+ T cells for effector and/or memory differentiation are not well understood. Herein, we demonstrate that interleukin-12 (IL-12) enhanced and sustained antigen and costimulatory molecule (B7.1)-induced mTOR kinase activity in naive CD8+ (OT-...

journal_title：Immunity

authors： Rao RR,Li Q,Odunsi K,Shrikant PA

更新日期：2010-01-29 00:00:00

abstract：:The peptidoglycan sensor Nod2 and the autophagy protein ATG16L1 have been linked to Crohn's disease (CD). Although Nod2 and the related sensor, Nod1, direct ATG16L1 to initiate anti-bacterial autophagy, whether ATG16L1 affects Nod-driven inflammation has not been examined. Here, we uncover an unanticipated autophagy-i...

journal_title：Immunity

authors： Sorbara MT,Ellison LK,Ramjeet M,Travassos LH,Jones NL,Girardin SE,Philpott DJ

更新日期：2013-11-14 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

authors： Veldhoen M,Hocking RJ,Atkins CJ,Locksley RM,Stockinger B

更新日期：2006-02-01 00:00:00

abstract：:Understanding heterogeneity in adaptive immune responses is essential to dissect pathways of memory B and T cell differentiation and to define correlates of protective immunity. Traditionally, immunologists have deconvoluted this heterogeneity with flow cytometry--with combinations of markers to define signatures that...

journal_title：Immunity

authors： Haining WN,Wherry EJ

更新日期：2010-02-26 00:00:00

abstract：:To determine the site and mechanism of suppression by regulatory T (Treg) cells, we investigated their migration and function in an islet allograft model. Treg cells first migrated from blood to the inflamed allograft where they were essential for the suppression of alloimmunity. This process was dependent on the chem...

journal_title：Immunity

authors： Zhang N,Schröppel B,Lal G,Jakubzick C,Mao X,Chen D,Yin N,Jessberger R,Ochando JC,Ding Y,Bromberg JS

更新日期：2009-03-20 00:00:00

abstract：:Monocytes are effectors of the inflammatory response to microbes. Human CD14(+) monocytes specialize in phagocytosis and production of reactive oxygen species and secrete inflammatory cytokines in response to a broad range of microbial cues. Here, we have characterized the functions of human monocytes that lack CD14 (...

journal_title：Immunity

authors： Cros J,Cagnard N,Woollard K,Patey N,Zhang SY,Senechal B,Puel A,Biswas SK,Moshous D,Picard C,Jais JP,D'Cruz D,Casanova JL,Trouillet C,Geissmann F

更新日期：2010-09-24 00:00:00

abstract：:Two recent Immunity papers link peripheral tolerance with the ability of developing B cells to capture BAFF. These findings suggest that an increase in effective BAFF levels leads to autoreactive B cell maturation. ...

journal_title：Immunity

authors： Cancro MP

更新日期：2004-06-01 00:00:00

abstract：:Mycobacterium tuberculosis infection in humans triggers formation of granulomas, which are tightly organized immune cell aggregates that are the central structure of tuberculosis. Infected and uninfected macrophages interdigitate, assuming an altered, flattened appearance. Although pathologists have described these ch...

journal_title：Immunity

authors： Cronan MR,Beerman RW,Rosenberg AF,Saelens JW,Johnson MG,Oehlers SH,Sisk DM,Jurcic Smith KL,Medvitz NA,Miller SE,Trinh LA,Fraser SE,Madden JF,Turner J,Stout JE,Lee S,Tobin DM

更新日期：2016-10-18 00:00:00

abstract：:The kinases RIPK1 and RIPK3 and the pseudo-kinase MLKL have been identified as key regulators of the necroptotic cell death pathway, although a role for MLKL within the whole animal has not yet been established. Here, we have shown that MLKL deficiency rescued the embryonic lethality caused by loss of Caspase-8 or FAD...

journal_title：Immunity

authors： Alvarez-Diaz S,Dillon CP,Lalaoui N,Tanzer MC,Rodriguez DA,Lin A,Lebois M,Hakem R,Josefsson EC,O'Reilly LA,Silke J,Alexander WS,Green DR,Strasser A

更新日期：2016-09-20 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

authors： Jabara H,Laouini D,Tsitsikov E,Mizoguchi E,Bhan A,Castigli E,Dedeoglu F,Pivniouk V,Brodeur S,Geha R

更新日期：2002-09-01 00:00:00

abstract：:Neonatal female mice injected with the self ZP3 peptide are not tolerant to the peptide; they develop autoimmune ovarian disease (AOD) and autoantibody response 5 weeks later. ZP3 challenge leads to severe AOD and ZP3-specific T cell and antibody responses. In contrast, neonatal tolerance to foreign ZP3 peptide is est...

journal_title：Immunity

authors： Garza KM,Griggs ND,Tung KS

更新日期：1997-01-01 00:00:00

abstract：:CD40(-/-) mice succumbed to low-dose aerosol infection with M. tuberculosis due to deficient IL-12 production leading to impaired priming of IFN-gamma T cell responses. In contrast, CD40L(-/-) mice were resistant to M. tuberculosis. This asymmetry in outcome of infection between the two knockout strains is likely due ...

journal_title：Immunity

authors： Lazarevic V,Myers AJ,Scanga CA,Flynn JL

更新日期：2003-12-01 00:00:00

abstract：:Pancreatic adenocarcinoma (PDAC) is mostly refractory to immunotherapies. In this issue of Immunity, Li et al. (2018) generate a library of clonal PDAC tumors to examine the tumor-intrinsic features shaping the anti-tumor immune response and find that tumor cell-derived CXCL1 directly blunts T cell infiltration and re...

journal_title：Immunity

authors： Horton B,Spranger S

更新日期：2018-07-17 00:00:00

abstract：:Recent work has identified a new subset of effector T cells that produces interleukin (IL)-17 known as T helper 17 (Th17) cells, which is involved in the pathophysiology of inflammatory diseases and is thought to be developmentally related to regulatory T (Treg) cells. Because of its importance for Treg cells, we exam...

journal_title：Immunity

authors： Laurence A,Tato CM,Davidson TS,Kanno Y,Chen Z,Yao Z,Blank RB,Meylan F,Siegel R,Hennighausen L,Shevach EM,O'shea JJ

更新日期：2007-03-01 00:00:00

abstract：:Although infections with virulent pathogens often induce a strong inflammatory reaction, what drives the increased immune response to pathogens compared to nonpathogenic microbes is poorly understood. One possibility is that the immune system senses the level of threat from a microorganism and augments the response ac...

journal_title：Immunity

authors： Boyer L,Magoc L,Dejardin S,Cappillino M,Paquette N,Hinault C,Charriere GM,Ip WK,Fracchia S,Hennessy E,Erturk-Hasdemir D,Reichhart JM,Silverman N,Lacy-Hulbert A,Stuart LM

更新日期：2011-10-28 00:00:00

abstract：:NOD-like receptors (NLRs) are increasingly implicated in regulating pathogen-sensing pathways. In this issue of Immunity, Zhang et al. (2014) describe a role for NLRC3 in regulating STING and the inflammatory response to cytosolic DNA. ...

journal_title：Immunity

authors： Mangan MS,Latz E

更新日期：2014-03-20 00:00:00

abstract：:Cyclic GMP-AMP synthase (cGAS) is a cytosolic DNA sensor mediating innate antimicrobial immunity. It catalyzes the synthesis of a noncanonical cyclic dinucleotide, 2',5' cGAMP, that binds to STING and mediates the activation of TBK1 and IRF-3. Activated IRF-3 translocates to the nucleus and initiates the transcription...

journal_title：Immunity

authors： Li X,Shu C,Yi G,Chaton CT,Shelton CL,Diao J,Zuo X,Kao CC,Herr AB,Li P

更新日期：2013-12-12 00:00:00

abstract：:Antimicrobial agents secreted into urine potentially play a powerful role in the defense of the urinary tract. In this issue of Immunity, Jaillon et al. (2014) describe a role for pentraxin 3 molecules in complementing the host's cellular innate immune responses to uropathogens. ...

journal_title：Immunity

authors： Miao Y,Abraham SN

更新日期：2014-04-17 00:00:00

abstract：:Invariant chain (Ii)-negative mice exhibit defects in MHC class II assembly and transport that results in reduced levels of surface class II, altered antigen presentation, and inefficient positive selection of CD4+ T cells. Many CD4+ T cells that do mature in Ii-negative mice express a cell surface phenotype consisten...

journal_title：Immunity

authors： Naujokas MF,Arneson LS,Fineschi B,Peterson ME,Sitterding S,Hammond AT,Reilly C,Lo D,Miller J

更新日期：1995-09-01 00:00:00

abstract：:Among 631 substitutions present in 90 nurse shark immunoglobulin light chain somatic mutants, 338 constitute 2-4 bp stretches of adjacent changes. An absence of mutations in perinatal sequences and the bias for one mutating V gene in adults suggest that the diversification is antigen dependent. The substitutions share...

journal_title：Immunity

authors： Lee SS,Tranchina D,Ohta Y,Flajnik MF,Hsu E

更新日期：2002-04-01 00:00:00

abstract：:Lymphatic vessels form a critical component in the regulation of human health and disease. While their functional significance is increasingly being recognized, the comprehensive heterogeneity of lymphatics remains uncharacterized. Here, we report the profiling of 33,000 lymphatic endothelial cells (LECs) in human lym...

journal_title：Immunity

authors： Takeda A,Hollmén M,Dermadi D,Pan J,Brulois KF,Kaukonen R,Lönnberg T,Boström P,Koskivuo I,Irjala H,Miyasaka M,Salmi M,Butcher EC,Jalkanen S

更新日期：2019-09-17 00:00:00

abstract：:Crosspresentation of exogenous antigens (Ags) to CD8(+) T cells by dendritic cells generally requires their entry into the cytosol. Here we show that both soluble and phagocytosed extracellular Ags accessed the cytosol via molecular components required for endoplasmic reticulum (ER)-associated degradation (ERAD). Exog...

journal_title：Immunity

authors： Ackerman AL,Giodini A,Cresswell P

更新日期：2006-10-01 00:00:00

abstract：:Checkpoint-blocking antibodies can generate potent anti-tumor responses by encouraging the immune system to seek and destroy cancer cells. At this time, the United States Food and Drug Administration has approved three checkpoint-blocking antibodies in three disease indications, and additional approvals are expected t...

journal_title：Immunity

authors： Callahan MK,Postow MA,Wolchok JD

更新日期：2016-05-17 00:00:00

abstract：:Adjuvants enhance immunity to vaccines and experimental antigens by a variety of mechanisms. In the past decade, many receptors and signaling pathways in the innate immune system have been defined and these innate responses strongly influence the adaptive immune response. The focus of this review is to delineate the i...

journal_title：Immunity

authors： Coffman RL,Sher A,Seder RA

更新日期：2010-10-29 00:00:00

abstract：:Major Histocompatibility Complex (MHC) class II molecules, including Human Leukocyte Antigen (HLA)-DR, present peptide fragments from proteins degraded in the endocytic pathway. HLA-DR is targeted to late-endocytic structures named MHC class II-containing Compartments (MIIC), where it interacts with HLA-DM. This chape...

journal_title：Immunity

authors： Zwart W,Griekspoor A,Kuijl C,Marsman M,van Rheenen J,Janssen H,Calafat J,van Ham M,Janssen L,van Lith M,Jalink K,Neefjes J

更新日期：2005-02-01 00:00:00