Abstract:
:Analysis of proliferation and cytokine production at the single-cell level indicated that proliferation of pre-existing type 2 cytokine(+) human peripheral naive T cells (CD4(+) and CD8(+)) accounts for the accumulation of type 2 T cells in lymphocytes cultured with IL-2, with or without IL-4, and independently from TCR-mediated stimulation. This is because: firstly,the number of cells progenitor to the type 2 cytokine(+) T cells accumulated in culture is lower than that of the original cytokine(+) cells; secondly, percentages and numbers of the accumulated type 2 cytokine(+) T cells depend on those in the original lymphocyte population; thirdly, no accumulation occurs in cultures of lymphocytes experimentally depleted of type 2 cells; and fourthly, naive T cells do not require proliferation before producing type 2 cytokines. In contrast, accumulation of IFN-gamma(+) T cells in cultures with IL-12 can not be explained with induced proliferation of pre-existing IFN-gamma(+) cells, but depends on differentiation from more-immature cells. These novel insights into the regulation of type 2 and type 1 cytokine(+) T cells provide a new understanding of the cellular bases for the regulation of immune responses and for manipulating the immune system in clinical settings.
journal_name
Eur J Immunoljournal_title
European journal of immunologyauthors
Loza MJ,Perussia Bdoi
10.1002/eji.200323643keywords:
subject
Has Abstractpub_date
2003-04-01 00:00:00pages
939-49issue
4eissn
0014-2980issn
1521-4141journal_volume
33pub_type
杂志文章abstract::Chronic hepatitis C virus (HCV) infection frequently develops into liver disease and is accompanied by extra-hepatic autoimmune manifestations. The tetraspanin CD81 is a putative HCV receptor as it binds the E2 envelope glycoprotein of HCV and bona fide HCV particles. Here we show that HCV E2 binding to CD81 on human ...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/1521-4141(200101)31:1<166::aid-immu166>3.0
更新日期:2001-01-01 00:00:00
abstract::In contrast to previous studies, we report that heterologous anti-delta antibodies can act as a powerful multi-class humoral immunosuppressant. Primary direct plaque-forming cell (IgM) responses of BALB/c mice injected from birth with a rabbit anti-delta antiserum were reduced to 3% of control levels against a T-depen...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830160816
更新日期:1986-08-01 00:00:00
abstract::Current models of lymphocyte traffic suggest that homing specificities of T cells to tissues such as skin are generated outside the thymus as a result of activation of naive T cells by antigen in lymph nodes. Virgin T cells are thought to home to high endothelial venules in lymph nodes, but are thought to be unable to...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830250314
更新日期:1995-03-01 00:00:00
abstract::A mouse lymphocyte surface molecule which is selectively expressed by mucosal T cells and detected with the monoclonal antibody (mAb) M290 has provisionally been identified as a beta 7 integrin. Identification was based on close homology of its beta subunit at the N terminus with the recently reported, highly distinct...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830211041
更新日期:1991-10-01 00:00:00
abstract::High BDCA3 expression is associated with a specific human IFN-λ-producing dendritic cell (DC) subset. However, BDCA3 has also been detected on other DC subsets. Thus far, development and function of BDCA3 expression on DCs remains poorly understood. Human Langerhans cells (LCs) and interstitial DCs (intDCs) can be gen...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.201444802
更新日期:2015-05-01 00:00:00
abstract::Dendritic cells (DC) are known to support the activation of natural killer (NK) cells. However, little is known about the role for DC in NK-cell homeostasis. In order to investigate this question, a novel bacterial artificial chromosome transgenic mouse model was generated in which the diphtheria toxin receptor is exp...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.200838659
更新日期:2008-10-01 00:00:00
abstract::This report describes the study of the expression of an idiotype in the human population which is associated with antibodies to N-acetyl-D-glucosamine (GlcNAc) present in most human sera presumably due to streptococcal infections. The idiotype is identified with antisera and monoclonal antibodies prepared against the ...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830130402
更新日期:1983-04-01 00:00:00
abstract::Caspases are essential mediators of cytokine release and apoptosis. Additionally, caspase activity is required for the proliferation of naive T lymphocytes. It remained unclear how proliferating cells are able to cope with the pro-apoptotic activity especially of effector caspases-3 and -7. Possible reasons might incl...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.200838211
更新日期:2008-07-01 00:00:00
abstract::Two different subpopulations of anti-acetylcholine receptor antibodies were studied during the evolution of experimental autoimmune myasthenia in one rabbit immunized with Torpedo acetylcholine receptor. The results show that the subpopulation of antibodies directed against the toxin-binding site of the receptor might...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830070807
更新日期:1977-08-01 00:00:00
abstract::Induction of the glucocorticoid-induced leucine zipper (GILZ) by glucocorticoids plays a role in their antiinflammatory action, whereas GILZ expression is reduced under inflammatory conditions. The mechanisms regulating GILZ expression during inflammation, however, have not yet been characterized. Here, we investigate...
journal_title:European journal of immunology
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doi:10.1002/eji.201142081
更新日期:2012-05-01 00:00:00
abstract::Changes in the migration pattern of lymphocytes represent a key event in the evolution of an immune response since they enable lymphocytes to gain access to infected tissues. We studied the location of virus-specific CD8 T cells in various splenic compartments in response to infection with lymphocytic choriomeningitis...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/(SICI)1521-4141(199911)29:11<3562::AID-IMM
更新日期:1999-11-01 00:00:00
abstract::Dendritic cells (DCs) are essential in dictating the nature and effectiveness of immune responses. In the intestine DCs can be separated into discrete subsets, defined by expression of CD11b and CD103, each with different developmental requirements and distinct functional potential. Recent evidence has shown that diff...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.201747073
更新日期:2018-01-01 00:00:00
abstract::The immunosuppressor sanglifehrin A (SfA) is a member of a family of immunophilin cyclophilin A-binding molecules and does not inhibit calcineurin activity. Sanglifehrin A inhibits M-CSF-dependent macrophage proliferation by arresting the G1 phase of the cell cycle but does not affect cell viability. This immunosuppre...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.200535270
更新日期:2006-09-01 00:00:00
abstract::Recent studies have shown that in humans the germinal center reactions produce three types of V(D)J mutated B cells in similar proportions, i.e. Ig-switched, IgD-IgM+ (IgM-only) and IgD+IgM+ cells, and that together they form the CD27+ compartment of recirculating B cells. We investigated the Ig isotype switch capacit...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/1521-4141(200101)31:1<243::AID-IMMU243>3.0
更新日期:2001-01-01 00:00:00
abstract::Mercury-induced autoimmune glomerulonephritis in the Brown-Norway (BN) rat is characterized by the successive appearance of linear and granular glomerular IgG deposits. Anti-laminin autoantibodies represent the major part of the anti-glomerular basement membrane (GBM) antibodies produced in this model. Fusions were pe...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830200114
更新日期:1990-01-01 00:00:00
abstract::Previous studies from our laboratory have shown that some in vitro maintained Leishmania major-specific L3T4+ T cells were capable of exacerbating cutaneous leishmaniasis after adoptive transfer to normal syngeneic mice. Results presented in this report show that these cells released substantial amounts of interleukin...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830180815
更新日期:1988-08-01 00:00:00
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journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/1521-4141(200109)31:9<2623::aid-immu2623>3
更新日期:2001-09-01 00:00:00
abstract::Previously we have reported on the production of two sets of human monoclonal antibodies reacting with mouse mammary tumor virus (MMTV) and human mammary tumor virus (HuMTV) cross-reacting antigens. B11 is a monoclonal IgG generated by the human-human hybridoma technique using axillary lymph node of breast cancer pati...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830181109
更新日期:1988-11-01 00:00:00
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journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830200702
更新日期:1990-07-01 00:00:00
abstract::The autoimmune regulator (AIRE) promotes "promiscuous" expression of tissue-restricted antigens (TRA) in thymic medullary epithelial cells to facilitate thymic deletion of autoreactive T-cells. Here, we show that AIRE-deficient mice showed an earlier development of myelin oligonucleotide glycoprotein (MOG)-induced exp...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.201040679
更新日期:2010-12-01 00:00:00
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journal_title:European journal of immunology
pub_type: 杂志文章
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更新日期:1995-03-01 00:00:00
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journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.201141476
更新日期:2011-08-01 00:00:00
abstract::We isolated immunoglobulin (Ig) VH4 genes that were rearranged in the genomic DNA of 160 day human fetal spleen. Productively rearranged VH 4-21 genes were cloned into pRTM1, a human IgM expression vector. This allowed us to generate IgM kappa-expressing transfectomas by co-transfecting each of these constructs with p...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830241204
更新日期:1994-12-01 00:00:00
abstract::CD22 is a B lymphocyte-specific membrane protein that functions as an adhesion molecule via its interactions with a subset of alpha 2-6-linked sialic acid-containing glycoproteins. Engagement of CD22 with a monoclonal antibody (HB22.23) that blocks the binding of CD22 to its ligands results in rapid CD22 tyrosine phos...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830260610
更新日期:1996-06-01 00:00:00
abstract::Here we show that tumor cells (TC) from renal cancers regulate the migratory properties of autologous tumor-infiltrating lymphocytes (TIL), enhancing their ability to invade the extracellular matrix. A similar effect is exerted by human recombinant macrophage chemotactic protein 1 (MCP-1) and IL-8, chemokines known to...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/(SICI)1521-4141(199808)28:08<2530::AID-IMM
更新日期:1998-08-01 00:00:00
abstract::E-selectin is a cytokine-inducible membrane glycoprotein capable of mediating adhesion of leukocytes to endothelial cells. It is highly glycosylated, containing 11 sites for N-linked glycosylation. N-Glycosylation of E-selectin was analyzed by endoglycosidase treatment. Analysis of immunoprecipitated E-selectin from h...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830250907
更新日期:1995-09-01 00:00:00
abstract::Surviving an infection requires the generation of an immune response that controls the invading pathogen while limiting collateral damage to self tissues that may result from an exuberant immune response. Various populations of regulatory cells, including Foxp3+ Treg, have been shown to play a central role in the esta...
journal_title:European journal of immunology
pub_type: 杂志文章,评审
doi:10.1002/eji.200738120
更新日期:2008-04-01 00:00:00
abstract::The CBA/N mouse carries the X-linked immunodeficiency xid, resulting in defective B cell development. B cells from these animals cannot mount antibody responses to type 2 T-independent antigens, and do not synthesize DNA when stimulated with anti-immunoglobulin (Ig) antibodies which are mitogenic for normal B cells. T...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830240123
更新日期:1994-01-01 00:00:00
abstract::Major histocompatibility complex (MHC) class I molecules present peptides from endogenous proteins. However, in some cases class I-restricted peptides can also derive from exogenous antigens. This MHC class I exogenous presentation could be involved in minor histocompatibility antigen (mHAg)-disparate allograft reject...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830271251
更新日期:1997-12-01 00:00:00
abstract::The capacity of bone marrow-derived surface immunoglobulin-positive (sIg+) human and mouse immature B cells, generated either in vitro or in vivo, to change their light (L) chain expression, has been assayed by the number of cells which change in vitro from one type of L chain to the other type, or to no sIg at all. I...
journal_title:European journal of immunology
pub_type: 杂志文章
doi:10.1002/eji.1830251118
更新日期:1995-11-01 00:00:00