Human B7-1 (CD80) and B7-2 (CD86) bind with similar avidities but distinct kinetics to CD28 and CTLA-4 receptors.

abstract：:The ability of human CD1b molecules to present nonpeptide antigens is suggested by the T cell recognition of microbial lipids and lipoglycans in the presence of CD1b-expressing antigen-presenting cells. We demonstrate the high-affinity interaction of CD1b molecules with the acyl side chains of known T cell antigens, l...

journal_title：Immunity

authors： Ernst WA,Maher J,Cho S,Niazi KR,Chatterjee D,Moody DB,Besra GS,Watanabe Y,Jensen PE,Porcelli SA,Kronenberg M,Modlin RL

更新日期：1998-03-01 00:00:00

abstract：:Peptide-specific down-regulation of T cell responses may represent a powerful tool to intervene in autoimmune diseases or graft rejections. It is therefore important to know whether peptide treatment tolerizes both naive and antigen-experienced memory T lymphocytes. Here we show that a major histocompatibility complex...

journal_title：Immunity

authors： Aichele P,Brduscha-Riem K,Oehen S,Odermatt B,Zinkernagel RM,Hengartner H,Pircher H

更新日期：1997-05-01 00:00:00

abstract：:Sensing tissue damage is an ancient function of immune cells that is central to the regulation of inflammation, tissue repair, and immunity. In this issue of Immunity, Lai et al. (2020) uncover a role for the C-type lectin receptor Clec2d as a sensor of cell death, which directly detects histones released during necro...

journal_title：Immunity

authors： Del Fresno C,Sancho D

更新日期：2020-01-14 00:00:00

abstract：:In this issue of Immunity, Jiang et al. (2011) provide evidence that the CD8 coreceptor is recruited to the T cell receptor (TCR) complex after initial TCR triggering where it stabilizes the TCR-peptide-major histocompatibility complex interaction. ...

journal_title：Immunity

authors： van der Merwe PA,Cordoba SP

更新日期：2011-01-28 00:00:00

abstract：:Combination antiretroviral therapy for HIV infection improves immune function and eliminates the risk of AIDS-related complications but does not restore full health. HIV-infected adults have excess risk of cardiovascular, liver, kidney, bone, and neurologic diseases. Many markers of inflammation are elevated in HIV di...

journal_title：Immunity

authors： Deeks SG,Tracy R,Douek DC

更新日期：2013-10-17 00:00:00

abstract：:The elongated complementary-determining region (CDR) 3beta found in the unliganded KB5-C20 TCR protrudes from the antigen binding site and prevents its docking onto the peptide/MHC (pMHC) surface according to a canonical diagonal orientation. We now present the crystal structure of a complex involving the KB5-C20 TCR ...

journal_title：Immunity

authors： Reiser JB,Grégoire C,Darnault C,Mosser T,Guimezanes A,Schmitt-Verhulst AM,Fontecilla-Camps JC,Mazza G,Malissen B,Housset D

更新日期：2002-03-01 00:00:00

abstract：:Little is known about the functional differences between the human skin myeloid dendritic cell (DC) subsets, epidermal CD207(+) Langerhans cells (LCs) and dermal CD14(+) DCs. We showed that CD14(+) DCs primed CD4(+) T cells into cells that induce naive B cells to switch isotype and become plasma cells. In contrast, LC...

journal_title：Immunity

authors： Klechevsky E,Morita R,Liu M,Cao Y,Coquery S,Thompson-Snipes L,Briere F,Chaussabel D,Zurawski G,Palucka AK,Reiter Y,Banchereau J,Ueno H

更新日期：2008-09-19 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：:Activation of the transcription factor NF-kappa B and pre-T cell receptor (pre-TCR) expression is tightly correlated during thymocyte development. Inhibition of NF-kappa B in isolated thymocytes in vitro results in spontaneous apoptosis of cells expressing the pre-TCR, whereas inhibition of NF-kappa B in transgenic mi...

journal_title：Immunity

authors： Voll RE,Jimi E,Phillips RJ,Barber DF,Rincon M,Hayday AC,Flavell RA,Ghosh S

更新日期：2000-11-01 00:00:00

abstract：:Human cytomegalovirus (HCMV) can suppress and evade the immune system. We have identified as a mechanism the ability of HCMV to infect dendritic cells (DC), which initiate the antiviral immune response. HCMV-infected DC show enhanced expression of costimulatory molecules. In contrast, MHC molecules are partially downr...

journal_title：Immunity

authors： Raftery MJ,Schwab M,Eibert SM,Samstag Y,Walczak H,Schönrich G

更新日期：2001-12-01 00:00:00

abstract：:CD4(+)CD25(+) immunoregulatory T cells represent a unique lineage of thymic-derived cells that potently suppress both in vitro and in vivo effector T cell function. We analyzed CD4(+)CD25(+) and CD4(+)CD25(-) T cells by DNA microarray, identifying 29 genes differentially expressed in the resting subpopulations, and 77...

journal_title：Immunity

authors： McHugh RS,Whitters MJ,Piccirillo CA,Young DA,Shevach EM,Collins M,Byrne MC

更新日期：2002-02-01 00:00:00

abstract：:Previously, we described AGM-derived endothelial cell lines that either inhibited or permitted the development of erythroid or B cells. We utilized a differential gene expression method to isolate a chemokine, termed WECHE, from one of these cell lines. WECHE inhibited the formation of erythroid cells but had no effec...

journal_title：Immunity

authors： Ohneda O,Ohneda K,Nomiyama H,Zheng Z,Gold SA,Arai F,Miyamoto T,Taillon BE,McIndoe RA,Shimkets RA,Lewin DA,Suda T,Lasky LA

更新日期：2000-02-01 00:00:00

abstract：:Inhibition of immune regulatory checkpoints, such as CTLA-4 and the PD-1-PD-L1 axis, is at the forefront of immunotherapy for cancers of various histological types. However, such immunotherapies fail to control neoplasia in a significant proportion of patients. Here, we review how a range of cancer-cell-autonomous cue...

journal_title：Immunity

authors： Pitt JM,Vétizou M,Daillère R,Roberti MP,Yamazaki T,Routy B,Lepage P,Boneca IG,Chamaillard M,Kroemer G,Zitvogel L

更新日期：2016-06-21 00:00:00

abstract：:The effector potential of NK cells is counterbalanced by their sensitivity to inhibition by "self" MHC class I molecules in a process called "education." In humans, interactions between inhibitory killer immunoglobulin-like receptors (KIR) and human MHC (HLA) mediate NK cell education. In HLA-B(∗)27:05(+) transgenic m...

journal_title：Immunity

authors： Boudreau JE,Liu XR,Zhao Z,Zhang A,Shultz LD,Greiner DL,Dupont B,Hsu KC

更新日期：2016-08-16 00:00:00

abstract：:T cell activation is tightly regulated to avoid autoimmunity. Gene related to anergy in lymphocytes (GRAIL, encoded by Rnf128) is an E3 ubiquitin ligase associated with T cell tolerance. Here, we generated and analyzed GRAIL-deficient mice and found they were resistant to immune tolerance induction and exhibited great...

journal_title：Immunity

authors： Nurieva RI,Zheng S,Jin W,Chung Y,Zhang Y,Martinez GJ,Reynolds JM,Wang SL,Lin X,Sun SC,Lozano G,Dong C

更新日期：2010-05-28 00:00:00

abstract：:mTORC2 is a metabolic regulatory complex activated by PI3K. In this issue of Immunity, Kishore et al. (2017) demonstrate a specialized role for this complex in the migration of regulatory T (Treg) cells to sites of inflammation rather than their differentiation and survival. ...

journal_title：Immunity

authors： Alon R

更新日期：2017-11-21 00:00:00

abstract：:Latent and activated forms of Stat1 and Stat6 have been expressed and purified, enabling biochemical experiments relating to their functional activities. Stat1 bound to a phosphotyrosine peptide derived from the IFN gamma receptor with a KD of 50 nM, whereas Stat6 bound to an IL-4 receptor peptide with a KD of 300 nM....

journal_title：Immunity

authors： Schindler U,Wu P,Rothe M,Brasseur M,McKnight SL

更新日期：1995-06-01 00:00:00

abstract：:The interferon-producing plasmacytoid dendritic cells (pDCs) share common progenitors with antigen-presenting classical dendritic cells (cDCs), yet they possess distinct morphology and molecular features resembling those of lymphocytes. It is unclear whether the unique cell fate of pDCs is actively maintained in the s...

journal_title：Immunity

authors： Ghosh HS,Cisse B,Bunin A,Lewis KL,Reizis B

更新日期：2010-12-14 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

authors： Green EA,Choi Y,Flavell RA

更新日期：2002-02-01 00:00:00

abstract：:The establishment and maintenance of immunological tolerance entails both central and peripheral mechanisms. The latter have been highlighted in the past several years, mostly because of great interest in the activities of regulatory T cells. However, an important role for central tolerance mechanisms has been reempha...

journal_title：Immunity

authors： Mathis D,Benoist C

更新日期：2004-05-01 00:00:00

abstract：:Cytotoxic T lymphocytes (CTLs) use polarized secretion to rapidly destroy virally infected and tumor cells. To understand the temporal relationships between key events leading to secretion, we used high-resolution 4D imaging. CTLs approached targets with actin-rich projections at the leading edge, creating an initiall...

journal_title：Immunity

authors： Ritter AT,Asano Y,Stinchcombe JC,Dieckmann NM,Chen BC,Gawden-Bone C,van Engelenburg S,Legant W,Gao L,Davidson MW,Betzig E,Lippincott-Schwartz J,Griffiths GM

更新日期：2015-05-19 00:00:00

abstract：:TNF clearly contributes to immunity to intracellular pathogens, but how it does so is incompletely understood. In this issue of Immunity, Clay et al. (2008) provide unique insights, using intravital microscopy and the zebrafish-embryo model of tuberculosis. ...

journal_title：Immunity

authors： Miller EA,Ernst JD

更新日期：2008-08-15 00:00:00

abstract：:Fibroblasts are major contributors to and regulators of inflammation and dominant producers of interleukin-6 (IL-6) in inflammatory diseases like rheumatoid arthritis. Yet, compared to leukocytes, the regulation of inflammatory pathways in fibroblasts is largely unknown. Here, we report that analyses of genes coordina...

journal_title：Immunity

authors： Nguyen HN,Noss EH,Mizoguchi F,Huppertz C,Wei KS,Watts GFM,Brenner MB

更新日期：2017-02-21 00:00:00

abstract：:Secondary diversification of the B cell repertoire by immunoglobulin gene somatic hypermutation in the germinal center (GC) is essential for providing the high-affinity antibody specificities required for long-term humoral immunity. While the risk to self-tolerance posed by inadvertent generation of self-reactive GC B...

journal_title：Immunity

authors： Chan TD,Wood K,Hermes JR,Butt D,Jolly CJ,Basten A,Brink R

更新日期：2012-11-16 00:00:00

abstract：:While the majority of purified pluripotential hematopoietic stem cells (PHSC) express c-Kit, the receptor for steel factor, we have phenotypically and functionally separated a distinct class of PHSC that does not express c-Kit. In contrast to c-Kit-positive (c-Kit(pos)) PHSC, the c-Kit-negative (c-Kit(neg)) PHSC do no...

journal_title：Immunity

authors： Ortiz M,Wine JW,Lohrey N,Ruscetti FW,Spence SE,Keller JR

更新日期：1999-02-01 00:00:00

abstract：:Mice carrying a hypomorphic point mutation in the Ptpn6 gene (Ptpn6spin mice) develop an inflammatory skin disease that resembles neutrophilic dermatosis in humans. Here, we demonstrated that interleukin-1α (IL-1α) signaling through IL-1R and MyD88 in both stromal and immune cells drive inflammation in Ptpn6spin mice....

journal_title：Immunity

authors： Gurung P,Fan G,Lukens JR,Vogel P,Tonks NK,Kanneganti TD

更新日期：2017-04-18 00:00:00

abstract：:The intestinal mucosa promotes T cell responses that might be beneficial for effective mucosal vaccines. However, intestinal resident memory T (Trm) cell formation and function are poorly understood. We found that oral infection with Listeria monocytogenes induced a robust intestinal CD8 T cell response and blocking e...

journal_title：Immunity

authors： Sheridan BS,Pham QM,Lee YT,Cauley LS,Puddington L,Lefrançois L

更新日期：2014-05-15 00:00:00

abstract：:Recruitment of immune cells with antimicrobial activities is essential to fight local infections but has the potential to trigger immunopathology. Whether the immune system has the ability to sense inflammation intensity and self-adjust accordingly to limit tissue damage remains to be fully established. During local i...

journal_title：Immunity

authors： Postat J,Olekhnovitch R,Lemaître F,Bousso P

更新日期：2018-10-16 00:00:00

abstract：:Immune sensing of DNA is critical for antiviral immunity but can also trigger autoimmune diseases such as lupus erythematosus (LE). Here we have provided evidence for the involvement of a damage-associated DNA modification in the detection of cytosolic DNA. The oxidized base 8-hydroxyguanosine (8-OHG), a marker of oxi...

journal_title：Immunity

authors： Gehrke N,Mertens C,Zillinger T,Wenzel J,Bald T,Zahn S,Tüting T,Hartmann G,Barchet W

更新日期：2013-09-19 00:00:00

abstract：:Curing HIV infection has been impossible, with the exception of the "Berlin Patient." Martinez-Navio et al. (2019) in Miami herein present a rare monkey whose virus was controlled for >3 years after a single genetic intervention that led to persistent production of HIV-neutralizing antibodies in vivo. ...

journal_title：Immunity

authors： Liberatore RA,Ho DD

更新日期：2019-03-19 00:00:00