Abstract:
:Metabolic engagement is intrinsic to immune cell function. Prostaglandin E2 (PGE2) has been shown to modulate macrophage activation, yet how PGE2 might affect metabolism is unclear. Here, we show that PGE2 caused mitochondrial membrane potential (Δψm) to dissipate in interleukin-4-activated (M(IL-4)) macrophages. Effects on Δψm were a consequence of PGE2-initiated transcriptional regulation of genes, particularly Got1, in the malate-aspartate shuttle (MAS). Reduced Δψm caused alterations in the expression of 126 voltage-regulated genes (VRGs), including those encoding resistin-like molecule α (RELMα), a key marker of M(IL-4) cells, and genes that regulate the cell cycle. The transcription factor ETS variant 1 (ETV1) played a role in the regulation of 38% of the VRGs. These results reveal ETV1 as a Δψm-sensitive transcription factor and Δψm as a mediator of mitochondrial-directed nuclear gene expression.
journal_name
Immunityjournal_title
Immunityauthors
Sanin DE,Matsushita M,Klein Geltink RI,Grzes KM,van Teijlingen Bakker N,Corrado M,Kabat AM,Buck MD,Qiu J,Lawless SJ,Cameron AM,Villa M,Baixauli F,Patterson AE,Hässler F,Curtis JD,O'Neill CM,O'Sullivan D,Wu D,Mittlerdoi
10.1016/j.immuni.2018.10.011subject
Has Abstractpub_date
2018-12-18 00:00:00pages
1021-1033.e6issue
6eissn
1074-7613issn
1097-4180pii
S1074-7613(18)30476-Xjournal_volume
49pub_type
杂志文章相关文献
IMMUNITY文献大全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
pub_type: 杂志文章,评审
doi:10.1016/j.immuni.2010.10.002
更新日期:2010-10-29 00:00:00
abstract::Inflammasomes are supramolecular organizing centers that operate to drive interleukin-1 (IL-1)-dependent inflammation. Depending on context, inflammatory caspases act upstream or downstream of inflammasome assembly, serving as the principal enzymes that control activities of these organelles. In this review, we discus...
journal_title:Immunity
pub_type: 杂志文章,评审
doi:10.1016/j.immuni.2019.08.005
更新日期:2019-10-15 00:00:00
abstract::Fever, an evolutionarily conserved physiological response to infection, is also commonly associated with many autoimmune diseases, but its role in T cell differentiation and autoimmunity remains largely unclear. T helper 17 (Th17) cells are critical in host defense and autoinflammatory diseases, with distinct phenotyp...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2020.01.006
更新日期:2020-02-18 00:00:00
abstract::T cell receptor (TCR)-mediated cytoskeletal reorganization is considered to be actin-related protein (Arp) 2/3 complex dependent. We therefore examined the requirement for Arp2/3- and formin-dependent F-actin nucleation during T cell activation. We demonstrated that without Arp2/3-mediated actin nucleation, stimulated...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2007.01.008
更新日期:2007-02-01 00:00:00
abstract::Memory CD8+ T cell quantity and quality determine protective efficacy against reinfection. Heterologous prime boost vaccination minimizes contraction of anamnestic effectors and maximizes memory CD8+ T cell quantity but reportedly erodes proliferative potential and protective efficacy. This study exploited heterologou...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2013.07.003
更新日期:2013-07-25 00:00:00
abstract::Tumor necrosis factor receptor (TNFR) superfamily members can induce a context-dependent apoptosis or cell activation. However, the mechanisms by which these opposing programs are selected remain unclear. We show that in T cells, TNFR2 (TNFRSF1B) signaling is dramatically affected by the intracellular mediator RIP, a ...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(00)80152-1
更新日期:1999-12-01 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
pub_type: 杂志文章
doi:10.1016/j.immuni.2014.03.007
更新日期:2014-05-15 00:00:00
abstract::NLRP3 nucleates the inflammasome, a protein complex responsible for cleavage of prointerleukin-1beta (IL-1beta) to its active form. Mutations in the NLRP3 gene cause the autoinflammatory disease spectrum cryopyrin-associated periodic syndromes (CAPS). The central role of IL-1beta in CAPS is supported by the response t...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2009.05.005
更新日期:2009-06-19 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
pub_type: 杂志文章
doi:10.1016/j.immuni.2017.01.004
更新日期:2017-02-21 00:00:00
abstract::Susceptibility to glomerulonephritis (GN) and anti-dsDNA autoantibody production was analyzed in crosses with a newly developed systemic lupus erythematosus-susceptible inbred strain, NZM/Aeg2410. The mode of inheritance and the number and location of systemic lupus erythematosus-associated susceptibility loci were an...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/1074-7613(94)90100-7
更新日期:1994-06-01 00:00:00
abstract::CD4 T cells are pivotal for effective immunity, yet their initial differentiation into effector subsets after infection remains poorly defined. We examined CD4 T cells specific for the immunodominant Leishmania major LACK antigen using MHC/peptide tetramers and IL-4 reporter mice. Comprising approximately 15 cells/lym...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(02)00363-1
更新日期:2002-08-01 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
pub_type: 杂志文章
doi:10.1016/j.immuni.2016.09.008
更新日期:2016-10-18 00:00:00
abstract::Interleukin-17A (IL-17A) is a major mediator of tissue inflammation in many autoimmune diseases. Anti-IL-17A is an effective treatment for psoriasis and is showing promise in clinical trials in multiple sclerosis. In this study, we find that IL-17A-defective mice or mice treated with anti-IL-17A at induction of experi...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2020.01.002
更新日期:2020-02-18 00:00:00
abstract::Members of the extended interleukin-1 (IL-1) cytokine family, such as IL-1, IL-18, IL-33, and IL-36, play a pivotal role in the initiation and amplification of immune responses. However, deregulated production and/or activation of these cytokines can lead to the development of multiple inflammatory disorders. IL-1 fam...
journal_title:Immunity
pub_type: 杂志文章,评审
doi:10.1016/j.immuni.2015.06.003
更新日期:2015-06-16 00:00:00
abstract::We and others have defined a transcriptional silencer critical for the proper expression of the CD4 gene at all stages of T cell development. In this report, we use biochemical techniques to identify three different factor-binding sites within the CD4 silencer, denoted sites I, II, and III. Using transgenic analyses, ...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(00)80438-0
更新日期:1996-03-01 00:00:00
abstract::Regulatory T cells (Treg cells) perform suppressive functions in disparate tissue environments and against many inflammatory insults, yet the tissue-enriched factor(s) that influence Treg cell phenotype and function remain largely unknown. We have shown a vital role for transforming growth factor-β (TGF-β) signals in ...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2017.03.015
更新日期:2017-04-18 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
pub_type: 评论,杂志文章
doi:10.1016/j.immuni.2011.01.001
更新日期:2011-01-28 00:00:00
abstract::Superantigens (SAGs) activate T cells by simultaneously binding the Vbeta domain of the TCR and MHC class II molecules on antigen-presenting cells. The preferential expression of certain Valpha regions among SAG-reactive T cells has suggested that the TCR alpha chain may modulate the level of activation through an int...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/s1074-7613(00)80047-3
更新日期:1999-04-01 00:00:00
abstract::What does it take to make a regulatory T (Treg) cell? In this issue of Immunity, Ohkura et al. show that Treg-cell-specific CpG hypomethylation and Foxp3 expression are independent events required for Treg cell development, stability, and full suppressive activity. ...
journal_title:Immunity
pub_type: 评论,杂志文章
doi:10.1016/j.immuni.2012.10.012
更新日期:2012-11-16 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::In a recent issue of Nature, Borges da Silva et al. (2018) reveal that P2RX7, a receptor for extracellular ATP, promotes CD8 T cell memory by enhancing metabolic fitness. This work links an ancient "danger" signal with long-term immunity. ...
journal_title:Immunity
pub_type: 评论,杂志文章
doi:10.1016/j.immuni.2018.08.009
更新日期:2018-08-21 00:00:00
abstract::Toll-like receptor-9 (TLR9) is largely responsible for discriminating self from pathogenic DNA. However, association of host DNA with autoantibodies activates TLR9, inducing the pathogenic secretion of type I interferons (IFNs) from plasmacytoid dendritic cells (pDCs). Here, we found that in response to DNA-containing...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2012.09.014
更新日期:2012-12-14 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
pub_type: 杂志文章
doi:10.1016/s1074-7613(00)80018-7
更新日期:1999-02-01 00:00:00
abstract::Particulate pollution is thought to function as an adjuvant that can induce allergic responses. However, the exact cell types and immunological factors that initiate the lung-specific immune responses are unclear. We found that upon intratracheal instillation, particulates such as aluminum salts and silica killed alve...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2016.11.010
更新日期:2016-12-20 00:00:00
abstract::B-lymphoid and myeloid development are markedly perturbed in a unique transgenic mouse strain, max 41. Pro-B, pre-B, and B lymphocytes were severely reduced but granulocytes were greatly elevated. This phenotype could be adoptively transferred with bone marrow cells. It was not alleviated by bcl-2 or myc transgenes th...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/1074-7613(94)90094-9
更新日期:1994-09-01 00:00:00
abstract::Inflammatory intestinal diseases are characterized by abnormal immune responses and affect distinct locations of the gastrointestinal tract. Although the role of several immune subsets in driving intestinal pathology has been studied, a system-wide approach that simultaneously interrogates all major lineages on a sing...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2016.04.014
更新日期:2016-05-17 00:00:00
abstract::Monocytes and macrophages are important effectors and regulators of inflammation, and both can be divided into distinct subsets based on their phenotypes. The developmental and functional relationship between individual subsets of monocytes and those of macrophages has not been fully elucidated, although Ly6C(+)CCR2(+...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2012.11.014
更新日期:2013-03-21 00:00:00
abstract::Null mutations that cripple T cell receptor (TCR) signaling explain rare primary immunodeficiencies, but it is not understood why more common polymorphisms that lead to subtle TCR signaling defects are paradoxically associated with autoimmunity. Here we analyzed how a series of Zap70 variants with step-wise decreases ...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2007.11.013
更新日期:2007-12-01 00:00:00
abstract::Asthma is a chronic inflammatory airway disease associated with type 2 cytokines interleukin-4 (IL-4), IL-5, and IL-13, which promote airway eosinophilia, mucus overproduction, bronchial hyperresponsiveness (BHR), and immunogloubulin E (IgE) synthesis. However, only half of asthma patients exhibit signs of an exacerba...
journal_title:Immunity
pub_type: 杂志文章,评审
doi:10.1016/j.immuni.2019.03.018
更新日期:2019-04-16 00:00:00
abstract::Mutations in the IL23R gene are linked to inflammatory bowel disease susceptibility. Experimental models have shown that interleukin-23 (IL-23) orchestrates innate and T cell-dependent colitis; however, the cell populations it acts on to induce intestinal immune pathology are unknown. Here, using Il23r(-/-) T cells, w...
journal_title:Immunity
pub_type: 杂志文章
doi:10.1016/j.immuni.2010.08.010
更新日期:2010-08-27 00:00:00