Abstract:
:During the first week after sexual exposure to HIV, HIV infection does not appear to trigger a strong innate immune response. Here we describe some recent studies that show that HIV may avoid triggering antiviral innate immune responses by not replicating efficiently in dendritic cells and by avoiding detection in infected CD4 T cells and macrophages by harnessing a host cytoplasmic DNase TREX1 to digest nonproductive HIV reverse transcripts.
journal_name
Curr Opin Immunoljournal_title
Current opinion in immunologyauthors
Yan N,Lieberman Jdoi
10.1016/j.coi.2010.11.004subject
Has Abstractpub_date
2011-02-01 00:00:00pages
21-8issue
1eissn
0952-7915issn
1879-0372pii
S0952-7915(10)00179-2journal_volume
23pub_type
杂志文章,评审abstract::We are in a 'golden age' of mouse genetics. Genetic engineering and micromanipulation techniques now allow not only the overexpression or misexpression of transgenes randomly inserted into the mouse genome, but also the directed homologous replacement of normal genes with transgenes coding for null or mutant alleles (...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/0952-7915(95)80075-1
更新日期:1995-10-01 00:00:00
abstract::The past year has seen the discovery of new isolates which do not readily fit into the established categories HIV-1, HIV-2 and SIV, as well as the availability of new assays including the use of the polymerase chain reaction. New combination enzyme-linked immunosorbent assays can detect viruses from two or more groups...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/0952-7915(91)90018-v
更新日期:1991-08-01 00:00:00
abstract::While mutations in human FOXP3 predispose individuals to autoimmune conditions, it is unclear how the mutant protein fails to function as a transcriptional regulator. There is also limited detail of how FOXP3 itself interacts with the transcriptional machinery and which components of the FOXP3 ensembles exert phenotyp...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2007.07.006
更新日期:2007-10-01 00:00:00
abstract::The sensing of nucleic acids by pattern recognition receptors is a central feature of innate immunity and is mediated by two types of receptors, Toll-like receptors and cytosolic receptors. Indeed, DNA, be it pathogen-derived or self-derived, can potently trigger the innate immune system; and much attention has been f...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2009.01.005
更新日期:2009-02-01 00:00:00
abstract::Parkinson's disease (PD) is caused by the progressive loss of dopaminergic neurons and afflicts millions of people world-wide. The current treatments address only the late motor symptoms, with no cure or preventive therapeutic approaches. The contribution of dysfunctional immune mechanisms in PD has been clearly estab...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2019.02.004
更新日期:2019-06-01 00:00:00
abstract::In the last year progress has been made towards elucidating the roles of the MHC gene products in autoimmunity. A major advance has been the recent determination of the crystallographic structure of the human MHC class II molecule, which will be invaluable in delineating the minimum structural requirements for peptide...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/0952-7915(93)90101-w
更新日期:1993-12-01 00:00:00
abstract::Germinal centers (GCs) are well known for their important role in shaping the secondary B cell repertoire to generate antibodies capable of binding with high-affinity and specificity to foreign antigens. Somatic hypermutation of the Ig variable region genes in GC B cells represents a highly efficient mechanism for gen...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2019.11.001
更新日期:2020-04-01 00:00:00
abstract::The adoptive transfer of donor-type CD4(+)CD25(+)FOXP3(+) regulatory T cells (Treg) protects from graft-versus-host disease in murine bone marrow transplantation models. Results from first clinical trials exploring such strategies have recently been presented and seem to confirm the efficacy of Treg for the prevention...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2011.06.006
更新日期:2011-10-01 00:00:00
abstract::Much has been learned recently about the structure and function of 55 kDa bactericidal/permeability-increasing protein (BPI), a member of a genomically conserved lipid-interactive protein family. Analysis of BPI fragments and the crystal structure of human BPI have established that BPI consists of two functionally dis...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/s0952-7915(98)80030-7
更新日期:1998-02-01 00:00:00
abstract::Recent advances in mass spectrometry technology have facilitated detailed examination of MHC-II immunopeptidomes, for example the repertoires of peptides bound to MHC-II molecules expressed in antigen presenting cells. These studies have deepened our view of MHC-II presentation. Other studies have broadened our view o...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2016.03.004
更新日期:2016-06-01 00:00:00
abstract::The discovery of the CD1 antigen-presenting system reveals that T cells survey the lipid content of target cells via T-cell receptor (TCR) contact with CD1 bound to lipids, glycolipids and small molecules. Recently, CD1 proteins have been found to present mycobacterial lipopeptides that are involved in scavenging iron...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2005.04.006
更新日期:2005-06-01 00:00:00
abstract::T-lymphocyte activation is initiated by the interaction of the alpha beta TCR with a complex consisting of a class I or class II MHC-encoded molecule and an antigenic peptide, displayed on the surface of an antigen-presenting cell. Real-time binding measurements using surface plasmon resonance have revealed kinetic an...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/s0952-7915(96)80066-5
更新日期:1996-04-01 00:00:00
abstract::Two years ago, T helper cells, including Th1, Th2 and Th17 cells, were considered to be the most significant sources of cytokine during the orchestration of immune responses in the lung. Following the discovery of innate lymphoid cells, we now know that these previously unappreciated cytokine-secreting cells, includin...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2012.08.009
更新日期:2012-12-01 00:00:00
abstract::Graft versus host disease (GVHD) remains the major obstacle to the application of bone marrow transplantation across HLA barriers. Recent advances in our understanding of GVHD pathophysiology have resulted in the evaluation in animal models and in clinical trials of some novel approaches to avoiding and treating GVHD....
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/0952-7915(93)90136-g
更新日期:1993-10-01 00:00:00
abstract::Since the establishment of methods to isolate genes encoding cytotoxic T lymphocyte defined tumor antigens, several antigens have been identified and characterized for suitability as target antigens for immunotherapy. The development of innovative strategies to generate T cells targeting these antigens and lessons lea...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/s0952-7915(97)80052-0
更新日期:1997-10-01 00:00:00
abstract::Conceptually, a universal influenza vaccine should elicit broadly protective antibody responses targeting highly conserved epitope(s) shared by various virus strains. Strategically directing antibody immunity to the conserved hemagglutinin stalk has recently emerged as a promising approach that is substantiated by the...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2018.03.020
更新日期:2018-08-01 00:00:00
abstract::Defensins are a component of the host response against bacterial infections. Multiple studies suggest a linked upregulation of beta-defensins and pro-inflammatory cytokines expression in various tissues, as well as the possibility of mutual induction. Recent data demonstrate the importance of nucleotide-binding oligom...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2007.06.008
更新日期:2007-08-01 00:00:00
abstract::Immune system function declines with age. Here we review and compare age-associated changes in murine and human B cell pools and humoral immune responses. We summarize changes in B cell generation and homeostasis, as well as notable changes at the subcellular level; then discuss how these changes help to explain alter...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2013.07.006
更新日期:2013-08-01 00:00:00
abstract::Asthma, one of the most common chronic diseases, is a complex and heterogeneous disorder. The results of genome screens for asthma-related traits in 11 different populations identified at least 18 regions of the genome that probably house asthma/atopy genes. The most consistently replicated regions are on chromosomes ...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/s0952-7915(02)00393-x
更新日期:2002-12-01 00:00:00
abstract::Many of the pathogens that cause human infectious diseases do not infect rodents or other mammalian species. Small animal models that allow studies of the pathogenesis of these agents and evaluation of drug efficacy are critical for identifying ways to prevent and treat human infectious diseases. Immunodeficient mice ...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2013.05.012
更新日期:2013-08-01 00:00:00
abstract::Parasitic helminths continue to be a major cause of morbidity in human populations, particularly in the tropics and subtropics. The need for effective vaccines that minimize worm burdens, thus reducing associated pathology, is evident. With this goal in mind, an intense research effort is in progress to characterize i...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/0952-7915(93)90035-q
更新日期:1993-08-01 00:00:00
abstract::Innate immune perception is the first line of inducible defense against invading pathogens. Plants lack specialized circulating immune cells. Therefore, diverse cell types are able to recognize and respond to pathogens. Surface-localized and intracellular plant innate immune receptors are capable of recognizing divers...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2019.12.007
更新日期:2020-02-01 00:00:00
abstract::Recent findings indicate that activated T lymphocytes, showing restricted T-cell receptor repertoire and a Th1-like profile of cytokine production, are responsible for macrophage activation and release of inflammatory cytokines, toxic oxygen metabolites and nitric oxide, which initiate and maintain the transmural inte...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/s0952-7915(97)80180-x
更新日期:1997-12-01 00:00:00
abstract::NKT cells utilize a restricted alphabeta TCR repertoire that recognizes glycolipids in association with CD1d. The recent development of fluorescent CD1d tetramers loaded with the synthetic glycolipid alpha-galactosyl-ceramide has led to a clearer definition of NKT-cell subsets as well as important insights into their ...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/s0952-7915(02)00329-1
更新日期:2002-04-01 00:00:00
abstract::The past year has seen the publication of significant new findings on the regulation of CD23 expression, the precise interaction of CD23 with CD21 and its functional consequences. Moreover, new advances have been made in unravelling the biochemical network of events downstream from the triggering of CD23 in human B ce...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/0952-7915(95)80110-3
更新日期:1995-06-01 00:00:00
abstract::The adoptive transfer of T cells engineered to express artificial chimeric antigen receptors CARs) that target a tumor cell surface molecule has emerged as an exciting new approach for cancer immunotherapy. Clinical trials in patients with advanced B cell malignancies treated with CD19-specific CAR-modified T cells (C...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2015.01.002
更新日期:2015-04-01 00:00:00
abstract::The formerly distinct fields of lymphocyte signal transduction and cytoskeletal remodeling have recently become linked, as proteins involved in transducing signals downstream of lymphocyte antigen receptors have also been implicated in actin cytoskeleton remodeling, microtubule dynamics and regulation of cell polarity...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/s0952-7915(03)00054-2
更新日期:2003-06-01 00:00:00
abstract::The diverse αβ T cell receptor (TCR) repertoire exhibits versatility in its ability to generate antigen (Ag) receptors capable of interacting with polymorphic Major Histocompatibility Complex (MHC) molecules and monomorphic MHC-I like molecules, including the CD1 and MR1 families. Collectively, these evolutionarily re...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2013.07.010
更新日期:2013-10-01 00:00:00
abstract::There are two competing theories to explain the mechanism(s) by which cytolytic T lymphocytes kill target cells: granule exocytosis of a pore-forming protein, and contact-induced internal disintegration. Accumulated evidence supports alternative pathways in lymphocytoxicity, possibly reflecting distinct effector funct...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/0952-7915(91)90031-u
更新日期:1991-06-01 00:00:00
abstract::Successful vaccination relies on driving the immune response towards high specificity, affinity and longevity. Germinal centers facilitate the evolution of antigen-specific B cells by iterative rounds of diversification, selection, and differentiation to memory and plasma cells. Experimental evidence points to B cell ...
journal_title:Current opinion in immunology
pub_type: 杂志文章,评审
doi:10.1016/j.coi.2017.03.007
更新日期:2017-04-01 00:00:00