Intracellular trafficking of CTLA-4 and focal localization towards sites of TCR engagement.

abstract：:The concept of an alternative pathway of macrophage activation has stimulated interest in its definition, mechanism, and functional significance in homeostasis and disease. We assess recent research in this field, argue for a restricted definition, and explore pathways by which the T helper 2 (Th2) cell cytokines inte...

journal_title：Immunity

authors： Gordon S,Martinez FO

更新日期：2010-05-28 00:00:00

abstract：:The central nervous system undergoes extensive postnatal synapse remodeling that is critical for the formation of mature neural circuits. In a recent issue of Science, Vainchtein et al. (2018) describe an additional role for astrocyte-derived interleukin-33 (IL-33) in promoting synapse refinement by microglia in the d...

journal_title：Immunity

authors： Delmas C,Dalmas E

更新日期：2018-03-20 00:00:00

abstract：:Immunotherapy, especially therapeutic vaccination, has a great deal of potential in the treatment of cancer and certain infectious diseases such as HIV (Allison et al., 2006; Fauci et al., 2008; Feldmann and Steinman, 2005). Numerous vaccine candidates have been tested in patients with a variety of tumor types and chr...

journal_title：Immunity

authors： Janetzki S,Britten CM,Kalos M,Levitsky HI,Maecker HT,Melief CJ,Old LJ,Romero P,Hoos A,Davis MM

更新日期：2009-10-16 00:00:00

abstract：:Three mutant immunoglobulin heavy chain (IgH) insertion mice were generated in which a targeted nonfunctional IgH passenger transgene was either devoid of promoter (pdelta) or was placed under the transcriptional control of either its own RNA polymerase II-dependent IgH promoter (pII) or a RNA polymerase I-dependent p...

journal_title：Immunity

authors： Fukita Y,Jacobs H,Rajewsky K

更新日期：1998-07-01 00:00:00

abstract：:Glycolysis is linked to the rapid response of memory CD8+ T cells, but the molecular and subcellular structural elements enabling enhanced glucose metabolism in nascent activated memory CD8+ T cells are unknown. We found that rapid activation of protein kinase B (PKB or AKT) by mammalian target of rapamycin complex 2 ...

journal_title：Immunity

authors： Bantug GR,Fischer M,Grählert J,Balmer ML,Unterstab G,Develioglu L,Steiner R,Zhang L,Costa ASH,Gubser PM,Burgener AV,Sauder U,Löliger J,Belle R,Dimeloe S,Lötscher J,Jauch A,Recher M,Hönger G,Hall MN,Romero P,Frez

更新日期：2018-03-20 00:00:00

abstract：:Herpes simplex virus type 1 (HSV-1)-infected corneas can develop a blinding immunoinflammatory condition called herpes stromal keratitis (HSK), which involves the loss of corneal sensitivity due to retraction of sensory nerves and subsequent hyperinnervation with sympathetic nerves. Increased concentrations of the cyt...

journal_title：Immunity

authors： Yun H,Yee MB,Lathrop KL,Kinchington PR,Hendricks RL,St Leger AJ

更新日期：2020-11-17 00:00:00

abstract：:How antigen valency affects B cells in vivo during immune responses is not well understood. Here, using HIV immunogens with defined valencies ranging from 1 to 60, we investigated the role of antigen valency during different phases of B cell responses in vivo. Highly multimerized immunogens preferentially rapidly acti...

journal_title：Immunity

authors： Kato Y,Abbott RK,Freeman BL,Haupt S,Groschel B,Silva M,Menis S,Irvine DJ,Schief WR,Crotty S

更新日期：2020-09-15 00:00:00

abstract：:The mitochondrial antiviral signaling protein (MAVS) mediates the activation of NFkappaB and IRFs and the induction of interferons in response to viral infection. In vitro studies have also suggested that MAVS is required for interferon induction by cytosolic DNA, but the in vivo evidence is lacking. By generating MAV...

journal_title：Immunity

authors： Sun Q,Sun L,Liu HH,Chen X,Seth RB,Forman J,Chen ZJ

更新日期：2006-05-01 00:00:00

abstract：:HLA-DM (DM) is a nonclassical MHC class II molecule that interacts with classical MHC II molecules in acidic compartments. During this association DM is supposed to catalyze the release of invariant chain (Ii)-derived CLIP peptides, as well as other peptides bound with low kinetic stability. Here we provide evidence t...

journal_title：Immunity

authors： Kropshofer H,Arndt SO,Moldenhauer G,Hämmerling GJ,Vogt AB

更新日期：1997-03-01 00:00:00

abstract：:Galactocerebrosides (GCs) represent a major class of glycolipids in the nervous system. Here, we show that mice lacking the key enzyme to generate GCs, UDP-galactose:ceramide galactosyltransferase (CGT(-/-)), exhibit severe postnatal atrophy of all lymphoid organs, owing to a maturational arrest before the pro-B/T cel...

journal_title：Immunity

authors： Katayama Y,Frenette PS

更新日期：2003-06-01 00:00:00

abstract：:We examined the relationship between cell death and tolerance induction following antigen injection into the anterior chamber of the eye. Our data show that when inflammatory cells undergo apoptosis following infection with HSV-1, tolerance to the virus was observed. In contrast, when cell death was absent due to defe...

journal_title：Immunity

authors： Griffith TS,Yu X,Herndon JM,Green DR,Ferguson TA

更新日期：1996-07-01 00:00:00

abstract：:Reciprocal interactions between the metabolic system and immune cells play pivotal roles in diverse inflammatory diseases, but the underlying mechanisms remain elusive. The activation of bile acid-mediated signaling has been linked to improvement in metabolic syndromes and enhanced control of inflammation. Here, we de...

journal_title：Immunity

authors： Guo C,Xie S,Chi Z,Zhang J,Liu Y,Zhang L,Zheng M,Zhang X,Xia D,Ke Y,Lu L,Wang D

更新日期：2016-10-18 00:00:00

abstract：:CD8 T cells persist at high frequencies in peripheral organs after resolution of an immune response, and their presence in the periphery is important for resistance to secondary challenge. We show here that LCMV-specific T cells in peripheral tissue (peritoneal cavity, lung, fat pads) reacted much less with the apopto...

journal_title：Immunity

authors： Wang XZ,Stepp SE,Brehm MA,Chen HD,Selin LK,Welsh RM

更新日期：2003-05-01 00:00:00

abstract：:To determine the potential roles of c-jun in lymphocyte development, we generated somatic chimeric mice by injecting homozygous c-jun mutant embryonic stem (ES) cells into blastocysts from recombination activating gene-2 (RAG-2)-deficient mice. Chimeric mice had poor restoration of thymocytes, but contained substantia...

journal_title：Immunity

authors： Chen J,Stewart V,Spyrou G,Hilberg F,Wagner EF,Alt FW

更新日期：1994-04-01 00:00:00

abstract：:In this issue of Immunity, Anderson et al. provide another clue to the riddle that is Aire--why do human beings and mice lacking Aire develop diffuse and pathogenic autoimmunity? They find that Aire influences central tolerance not only by promoting the expression of peripheral self-proteins in thymic medullary epithe...

journal_title：Immunity

authors： Goldrath AW,Hedrick SM

更新日期：2005-08-01 00:00:00

abstract：:Peripheral blood monocytes are a heterogeneous population of circulating leukocytes. Using a murine adoptive transfer system to probe monocyte homing and differentiation in vivo, we identified two functional subsets among murine blood monocytes: a short-lived CX(3)CR1(lo)CCR2(+)Gr1(+) subset that is actively recruited...

journal_title：Immunity

authors： Geissmann F,Jung S,Littman DR

更新日期：2003-07-01 00:00:00

abstract：:The nucleotide-binding domain and leucine-rich-repeat-containing (NLR) proteins regulate innate immunity. Although the positive regulatory impact of NLRs is clear, their inhibitory roles are not well defined. We showed that Nlrx1(-/-) mice exhibited increased expression of antiviral signaling molecules IFN-β, STAT2, O...

journal_title：Immunity

authors： Allen IC,Moore CB,Schneider M,Lei Y,Davis BK,Scull MA,Gris D,Roney KE,Zimmermann AG,Bowzard JB,Ranjan P,Monroe KM,Pickles RJ,Sambhara S,Ting JP

更新日期：2011-06-24 00:00:00

abstract：:The classical model of hematopoiesis established in the mouse postulates that lymphoid cells originate from a founder population of common lymphoid progenitors. Here, using a modeling approach in humanized mice, we showed that human lymphoid development stemmed from distinct populations of CD127- and CD127+ early lymp...

journal_title：Immunity

authors： Alhaj Hussen K,Vu Manh TP,Guimiot F,Nelson E,Chabaane E,Delord M,Barbier M,Berthault C,Dulphy N,Alberdi AJ,Burlen-Defranoux O,Socié G,Bories JC,Larghero J,Vanneaux V,Verhoeyen E,Wirth T,Dalod M,Gluckman JC,Cumano A

更新日期：2017-10-17 00:00:00

abstract：:Perforin-mediated cytotoxicity is essential for clearance of primary LCMV infection. BALB/c-perforin-deficient (PKO) mice survived LCMV infection by deleting NP(118)-specific CD8(+) T cells whereas vaccination of PKO mice with Listeria expressing NP(118) generated a stable memory CD8(+) T cell population. However, >85...

journal_title：Immunity

authors： Badovinac VP,Hamilton SE,Harty JT

更新日期：2003-04-01 00:00:00

abstract：:To explain why solid cancers grow or are rejected, we examined how the tumor stroma affected the level of antigen expression necessary to induce an immune response. We applied a tamoxifen-regulated Cre-loxP system to induce a model SIYRYYGL antigen recognized by the 2C T cell receptor. Solid tumors expressing the anti...

journal_title：Immunity

authors： Spiotto MT,Yu P,Rowley DA,Nishimura MI,Meredith SC,Gajewski TF,Fu YX,Schreiber H

更新日期：2002-12-01 00:00:00

abstract：:Reactive oxygen species (ROS) are generated during T cell activation and serve a signaling function but can also be damaging. In this issue of Immunity, Zhang et al. (2016) show that miR-23a prevents ROS-elicited necrosis by suppressing cyclophilin D (PPIF), a regulator of ROS escape from mitochondria. ...

journal_title：Immunity

authors： Agudo J,Brown BD

更新日期：2016-03-15 00:00:00

abstract：:The innate immune system comprises several classes of pattern recognition receptors, including Toll-like receptors (TLRs), NOD-like receptors (NLRs), and RIG-1-like receptors (RLRs). TLRs recognize microbes on the cell surface and in endosomes, whereas NLRs and RLRs detect microbial components in the cytosol. Here we ...

journal_title：Immunity

authors： Kanneganti TD,Lamkanfi M,Núñez G

更新日期：2007-10-01 00:00:00

abstract：:Plasmacytoid dendritic cells (pDCs) are primary producers of type I interferon (IFN) in response to viruses. The IFN-producing capacity of pDCs is regulated by specific inhibitory receptors, yet none of the known receptors are conserved in evolution. We report that within the human immune system, receptor protein tyro...

journal_title：Immunity

authors： Bunin A,Sisirak V,Ghosh HS,Grajkowska LT,Hou ZE,Miron M,Yang C,Ceribelli M,Uetani N,Chaperot L,Plumas J,Hendriks W,Tremblay ML,Häcker H,Staudt LM,Green PH,Bhagat G,Reizis B

更新日期：2015-08-18 00:00:00

abstract：:Recent evidence has suggested that signals other than those from Toll-like receptors (TLRs) could contribute to the elicitation of antigen-specific immunity. Therefore, we examined the role of the Nod-like receptor (NLR) family member, Nod1, in the generation of adaptive immune responses. Our findings show that innate...

journal_title：Immunity

authors： Fritz JH,Le Bourhis L,Sellge G,Magalhaes JG,Fsihi H,Kufer TA,Collins C,Viala J,Ferrero RL,Girardin SE,Philpott DJ

更新日期：2007-04-01 00:00:00

abstract：:CD1d-restricted natural killer T cells (NKT cells) possess a wide range of effector and regulatory activities that are related to their ability to secrete both T helper 1 (Th1) cell- and Th2 cell-type cytokines. We analyzed presentation of NKT cell activating alpha galactosylceramide (alphaGalCer) analogs that give pr...

journal_title：Immunity

authors： Im JS,Arora P,Bricard G,Molano A,Venkataswamy MM,Baine I,Jerud ES,Goldberg MF,Baena A,Yu KO,Ndonye RM,Howell AR,Yuan W,Cresswell P,Chang YT,Illarionov PA,Besra GS,Porcelli SA

更新日期：2009-06-19 00:00:00

abstract：:Human cytomegalovirus inhibits peptide import into the endoplasmic reticulum (ER) by the MHC-encoded TAP peptide transporter. We identified the open reading frame US6 to mediate this effect. Expression of the 21 kDa US6 glycoprotein in human cytomegalovirus-infected cells correlates with the inhibition of peptide tran...

journal_title：Immunity

authors： Hengel H,Koopmann JO,Flohr T,Muranyi W,Goulmy E,Hämmerling GJ,Koszinowski UH,Momburg F

更新日期：1997-05-01 00:00:00

abstract：:Dendritic cells (DCs) are the sentinels of the immune system, sensing a diverse array of pathogens to stimulate a robust and appropriate immune response. To initiate responses to highly disparate challenges, DCs have diversified into multiple phenotypically, anatomically, and functionally distinct cell types. As a res...

journal_title：Immunity

authors： Nutt SL,Chopin M

更新日期：2020-06-16 00:00:00

abstract：:Immunity to the intestinal parasite Heligomosomoides polygyrus is dependent on the successful generation of T helper 2 (Th2) memory cells. We showed that B cells contribute to immunity against H. polygyrus by producing antibody (Ab) and by promoting expansion and differentiation of primary and memory Th2 cells. We als...

journal_title：Immunity

authors： Wojciechowski W,Harris DP,Sprague F,Mousseau B,Makris M,Kusser K,Honjo T,Mohrs K,Mohrs M,Randall T,Lund FE

更新日期：2009-03-20 00:00:00

abstract：:Myeloid-derived suppressor cells (MDSCs) and cancer stem cells (CSCs) are important cellular components in the cancer microenvironment and may affect cancer phenotype and patient outcome. The nature of MDSCs and their interaction with CSCs in ovarian carcinoma are unclear. We examined the interaction between MDSCs and...

journal_title：Immunity

authors： Cui TX,Kryczek I,Zhao L,Zhao E,Kuick R,Roh MH,Vatan L,Szeliga W,Mao Y,Thomas DG,Kotarski J,Tarkowski R,Wicha M,Cho K,Giordano T,Liu R,Zou W

更新日期：2013-09-19 00:00:00

abstract：:A unique subpopulation of spleen dendritic cells (DCs) that express the CD8 surface marker efficiently present phagocytosed antigens to CD8(+) T lymphocytes in a process called "crosspresentation," which initiates cytotoxic immune responses. We now show that the small GTPase Rac2 plays a critical role in antigen cross...

journal_title：Immunity

authors： Savina A,Peres A,Cebrian I,Carmo N,Moita C,Hacohen N,Moita LF,Amigorena S

更新日期：2009-04-17 00:00:00