Potential T cell epitopes of Mycobacterium tuberculosis that can instigate molecular mimicry against host: implications in autoimmune pathogenesis.

Abstract:

BACKGROUND:Molecular mimicry between microbial antigens and host-proteins is one of the etiological enigmas for the occurrence of autoimmune diseases. T cells that recognize cross-reactive epitopes may trigger autoimmune reactions. Intriguingly, autoimmune diseases have been reported to be prevalent in tuberculosis endemic populations. Further, association of Mycobacterium tuberculosis (M. tuberculosis) has been implicated in different autoimmune diseases, including rheumatoid arthritis and multiple sclerosis. Although, in silico analyses have identified a number of M. tuberculosis specific vaccine candidates, the analysis on prospective cross-reactive epitopes, that may elicit autoimmune response, has not been yet attempted. Here, we have employed bioinformatics tools to determine T cell epitopes of homologous antigenic regions between M. tuberculosis and human proteomes. RESULTS:Employing bioinformatics tools, we have identified potentially cross-reactive T cell epitopes restricted to predominant class I and II alleles of human leukocyte antigens (HLA). These are similar to peptides of mycobacterial proteins and considerable numbers of them are promiscuous. Some of the identified antigens corroborated with established autoimmune diseases linked with mycobacterial infection. CONCLUSIONS:The present study reveals many target proteins and their putative T cell epitopes that might have significant application in understanding the molecular basis of possible T cell autoimmune reactions during M. tuberculosis infections.

journal_name

BMC Immunol

journal_title

BMC immunology

authors

Chodisetti SB,Rai PK,Gowthaman U,Pahari S,Agrewala JN

doi

10.1186/1471-2172-13-13

subject

Has Abstract

pub_date

2012-03-21 00:00:00

pages

13

issn

1471-2172

pii

1471-2172-13-13

journal_volume

13

pub_type

杂志文章
  • Low-dose plasmid DNA treatment increases plasma vasopressin and regulates blood pressure in experimental endotoxemia.

    abstract:BACKGROUND:Although plasmid DNA encoding an antigen from pathogens or tumor cells has been widely studied as vaccine, the use of plasmid vector (without insert) as therapeutic agent requires further investigation. RESULTS:Here, we showed that plasmid DNA (pcDNA3) at low doses inhibits the production of IL-6 and TNF-α ...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-13-59

    authors: Malardo T,Batalhão ME,Panunto-Castelo A,Almeida LP,Padilha E,Fontoura IC,Silva CL,Carnio EC,Coelho-Castelo AA

    更新日期:2012-11-08 00:00:00

  • Interleukin-1beta and tumour necrosis factor-alpha impede neutral lipid turnover in macrophage-derived foam cells.

    abstract:BACKGROUND:Pro-inflammatory cytokines can affect intracellular lipid metabolism. A variety of effects have been described for different cell types; hepatocyte lipid turnover pathways are inhibited during inflammation, whereas interleukin-1beta (IL-1beta) reduces intracellular cholesterol levels in fibroblasts. Levels o...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-9-70

    authors: Persson J,Nilsson J,Lindholm MW

    更新日期:2008-11-25 00:00:00

  • Insulin-like growth factor I promotes cord blood T cell maturation through monocytes and inhibits their apoptosis in part through interleukin-6.

    abstract:BACKGROUND:The functional immaturity of T cells contributes to the susceptibility of neonates to infections and the less severe graft-versus-host disease associated with cord blood (CB) transplantation. We have previously reported that insulin-like growth factor - I (IGF-I) promotes the phytohaemagglutinin (PHA)-induce...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-9-74

    authors: Law HK,Tu W,Liu E,Lau YL

    更新日期:2008-12-17 00:00:00

  • Tolerance induced via TLR2 and TLR4 in human dendritic cells: role of IRAK-1.

    abstract:BACKGROUND:While dendritic cells (DCs) can induce tolerance in T cells, little is known about tolerance induction in DCs themselves. We have analysed tolerance induced in human in-vitro generated DCs by repeated stimulation with ligands for TLR4 and TLR2. RESULTS:DCs stimulated with the TLR4 ligand LPS did show a rapi...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-9-69

    authors: Albrecht V,Hofer TP,Foxwell B,Frankenberger M,Ziegler-Heitbrock L

    更新日期:2008-11-24 00:00:00

  • Differential expression of CD300a/c on human TH1 and TH17 cells.

    abstract:BACKGROUND:Human memory CD4+ T cells can be either CD300a/c+ or CD300a/c- and subsequent analyses showed that CD4+ effector memory T (T(EM)) cells are mostly CD300a/c+, whereas CD4+ central memory T (T(CM)) cells have similar frequencies of CD300a/c+ and CD300a/c- cells. RESULTS:Extensive phenotypical and functional c...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-12-62

    authors: Simhadri VR,Mariano JL,Zhou Q,DeBell KE,Borrego F

    更新日期:2011-11-02 00:00:00

  • Genomic locus on chromosome 1 regulates susceptibility to spontaneous arthritis in mice deficiency of IL-1RA.

    abstract:BACKGROUND:To understand the role of genetic factors on chromosome 1 in the regulation of spontaneous arthritis in mice deficient in IL-1 receptor antagonist protein (IL_1RA), we previously used speed congenic breeding to transfer the QTL region from DBA/1(-/-) mice that are resistant to spontaneous arthritis into BALB...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/s12865-014-0057-9

    authors: Deng N,Jiao Y,Cao Y,Liu X,Ma Y,Hasty KA,Brand DD,Stuart JM,Gu W

    更新日期:2014-12-09 00:00:00

  • Mesenchymal stromal (stem) cells suppress pro-inflammatory cytokine production but fail to improve survival in experimental staphylococcal toxic shock syndrome.

    abstract:BACKGROUND:Toxic shock syndrome (TSS) is caused by an overwhelming host-mediated response to bacterial superantigens produced mainly by Staphylococcus aureus and Streptococcus pyogenes. TSS is characterized by aberrant activation of T cells and excessive release of pro-inflammatory cytokines ultimately resulting in cap...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-15-1

    authors: Kim H,Darwish I,Monroy MF,Prockop DJ,Liles WC,Kain KC

    更新日期:2014-01-14 00:00:00

  • Gallin; an antimicrobial peptide member of a new avian defensin family, the ovodefensins, has been subject to recent gene duplication.

    abstract:BACKGROUND:Egg white must provide nutrients and protection to the developing avian embryo. One way in which this is achieved is an arsenal of antimicrobial proteins and peptides which are essentially extensions of the innate immune system. Gallin is a recently identified member of a family of peptides that are found in...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-11-12

    authors: Gong D,Wilson PW,Bain MM,McDade K,Kalina J,Hervé-Grépinet V,Nys Y,Dunn IC

    更新日期:2010-03-12 00:00:00

  • Efficient adenovirus-mediated gene transfer into primary T cells and thymocytes in a new coxsackie/adenovirus receptor transgenic model.

    abstract:BACKGROUND:Gene transfer studies in primary T cells have suffered from the limitations of conventional viral transduction or transfection techniques. Replication-defective adenoviral vectors are an attractive alternative for gene delivery. However, naive lymphocytes are not readily susceptible to infection with adenovi...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-3-4

    authors: Hurez V,Dzialo-Hatton R,Oliver J,Matthews RJ,Weaver CT

    更新日期:2002-05-02 00:00:00

  • Streptococcus pneumoniae synergizes with nontypeable Haemophilus influenzae to induce inflammation via upregulating TLR2.

    abstract:BACKGROUND:Toll-like receptor 2 (TLR2) plays a critical role in mediating inflammatory/immune responses against bacterial pathogens in lung. Streptococcus pneumoniae (S. pneumoniae) and nontypeable Haemophilus influenzae (NTHi) were previously reported to synergize with each other to induce inflammatory responses. Desp...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-9-40

    authors: Lim JH,Ha U,Sakai A,Woo CH,Kweon SM,Xu H,Li JD

    更新日期:2008-07-29 00:00:00

  • Streptococcus pneumoniae stabilizes tumor necrosis factor alpha mRNA through a pathway dependent on p38 MAPK but independent of Toll-like receptors.

    abstract:BACKGROUND:Streptococcus pneumoniae is a human pathogenic bacteria and a major cause of severe invasive diseases, including pneumonia, bacteremia, and meningitis. Infections with S. pneumoniae evoke a strong inflammatory response, which plays a major role in the pathogenesis of pneumococcal disease. RESULTS:In this st...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-9-52

    authors: Mogensen TH,Berg RS,Ostergaard L,Paludan SR

    更新日期:2008-09-16 00:00:00

  • Immunome knowledge base (IKB): an integrated service for immunome research.

    abstract:BACKGROUND:Functioning of the immune system requires the coordinated expression and action of many genes and proteins. With the emergence of high-throughput technologies, a great amount of molecular data is available for the genes and proteins of the immune system. However, these data are scattered into several databas...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-10-3

    authors: Ortutay C,Vihinen M

    更新日期:2009-01-09 00:00:00

  • Selection of reliable reference genes for the normalisation of gene expression levels following time course LPS stimulation of murine bone marrow derived macrophages.

    abstract:BACKGROUND:Macrophages are key players in the initiation, perpetuation and regulation of both innate and adaptive immune responses. They largely perform these roles through modulation of the expression of genes, especially those encoding cytokines. Murine bone marrow derived macrophages (BMDMs) are commonly used as a m...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/s12865-017-0223-y

    authors: Tanaka A,To J,O'Brien B,Donnelly S,Lund M

    更新日期:2017-10-03 00:00:00

  • The DNA methyltransferase inhibitor, guadecitabine, targets tumor-induced myelopoiesis and recovers T cell activity to slow tumor growth in combination with adoptive immunotherapy in a mouse model of breast cancer.

    abstract:BACKGROUND:Myeloid derived suppressor cells (MDSCs) present a significant obstacle to cancer immunotherapy because they dampen anti-tumor cytotoxic T cell responses. Previous groups, including our own, have reported on the myelo-depletive effects of certain chemotherapy agents. We have shown previously that decitabine ...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/s12865-020-0337-5

    authors: Luker AJ,Graham LJ,Smith TM Jr,Camarena C,Zellner MP,Gilmer JS,Damle SR,Conrad DH,Bear HD,Martin RK

    更新日期:2020-02-27 00:00:00

  • Depigmented-polymerised allergoids favour regulatory over effector T cells: enhancement by 1α, 25-dihydroxyvitamin D3.

    abstract:BACKGROUND:Allergen immunotherapy (SIT) is the only treatment for allergic disease capable of modifying disease long term. To reduce the risk of anaphylaxis from SIT, allergen-extracts have been modified by polymerisation with glutaraldehyde to reduce IgE binding. It is suggested that these allergoid extracts also have...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-15-21

    authors: Urry ZL,Richards DF,Black C,Morales M,Carnés J,Hawrylowicz CM,Robinson DS

    更新日期:2014-05-29 00:00:00

  • Porphyromonas gingivalis activates NFκB and MAPK pathways in human oral epithelial cells.

    abstract:BACKGROUND:The bacterial biofilm at the gingival margin induces a host immune reaction. In this local inflammation epithelial cells defend the host against bacterial challenge. Porphyromonas gingivalis (P. gingivalis), a keystone pathogen, infects epithelial cells. The aim of this study was to investigate the activatio...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/s12865-016-0185-5

    authors: Groeger S,Jarzina F,Domann E,Meyle J

    更新日期:2017-01-05 00:00:00

  • Combined TLR2 and TLR4 ligation in the context of bacterial or helminth extracts in human monocyte derived dendritic cells: molecular correlates for Th1/Th2 polarization.

    abstract:BACKGROUND:Recognition of pathogens by dendritic cells (DCs) through interaction with pattern recognition receptors, including Toll like receptors (TLR), is crucial for the initiation of appropriate polarized T helper (Th) cell responses. Yet, the characteristics and differences in molecular profiles of DCs with differ...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-10-9

    authors: van Riet E,Everts B,Retra K,Phylipsen M,van Hellemond JJ,Tielens AG,van der Kleij D,Hartgers FC,Yazdanbakhsh M

    更新日期:2009-02-04 00:00:00

  • The innate interferon gamma response of BALB/c and C57BL/6 mice to in vitro Burkholderia pseudomallei infection.

    abstract:BACKGROUND:Burkholderia pseudomallei is the causative agent for melioidosis. For many bacterial infections, cytokine dysregulation is one of the contributing factors to the severe clinical outcomes in the susceptible hosts. The C57BL/6 and BALB/c mice have been established as a differential model of susceptibility in m...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-7-19

    authors: Koo GC,Gan YH

    更新日期:2006-08-18 00:00:00

  • Differential effects of Paclitaxel on dendritic cell function.

    abstract:BACKGROUND:The potential utility of dendritic cells (DC) as cancer vaccines has been established in early trials in human cancers. The concomitant administration of cytotoxic agents and DC vaccines has been previously avoided due to potential immune suppression by chemotherapeutics. Recent studies show that common chem...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-11-14

    authors: John J,Ismail M,Riley C,Askham J,Morgan R,Melcher A,Pandha H

    更新日期:2010-03-19 00:00:00

  • Residue analysis of a CTL epitope of SARS-CoV spike protein by IFN-gamma production and bioinformatics prediction.

    abstract:BACKGROUND:Severe acute respiratory syndrome (SARS) is an emerging infectious disease caused by the novel coronavirus SARS-CoV. The T cell epitopes of the SARS CoV spike protein are well known, but no systematic evaluation of the functional and structural roles of each residue has been reported for these antigenic epit...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-13-50

    authors: Huang J,Cao Y,Bu X,Wu C

    更新日期:2012-09-10 00:00:00

  • Streptococcus sanguinis-induced cytokine and matrix metalloproteinase-1 release from platelets.

    abstract:BACKGROUND:Streptococcus sanguinis (S.sanguinis), a predominant bacterium in the human oral cavity, has been widely associated with the development of infective endocarditis. Platelets play both a haemostatic function and can influence both innate and adaptive immune responses. Previous studies have shown that S.sangui...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-15-15

    authors: Cognasse F,Hamzeh-Cognasse H,Chabert A,Jackson E,Arthaud CA,Garraud O,McNicol A

    更新日期:2014-04-22 00:00:00

  • Reduced plasma levels of soluble interleukin-7 receptor during graft-versus-host disease (GVHD) in children and adults.

    abstract:BACKGROUND:Interleukin 7 (IL-7) signals via the IL-7 receptor (IL-7R) and drives homeostatic T-cell proliferation in patients after allogeneic hematopoietic stem cell transplantation (aHSCT). PURPOSE:We performed a prospective study in adults (n = 33) and children (n = 29) undergoing aHSCT measuring plasma IL-7 and so...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-15-25

    authors: Poiret T,Rane L,Remberger M,Omazic B,Gustafsson-Jernberg A,Vudattu NK,Ahmed R,Ernberg I,Winiarski J,Magalhaes I,Ringden O,Maeurer M

    更新日期:2014-06-19 00:00:00

  • A selective and potent CXCR3 antagonist SCH 546738 attenuates the development of autoimmune diseases and delays graft rejection.

    abstract:BACKGROUND:The CXCR3 receptor and its three interferon-inducible ligands (CXCL9, CXCL10 and CXCL11) have been implicated as playing a central role in directing a Th1 inflammatory response. Recent studies strongly support that the CXCR3 receptor is a very attractive therapeutic target for treating autoimmune diseases, s...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-13-2

    authors: Jenh CH,Cox MA,Cui L,Reich EP,Sullivan L,Chen SC,Kinsley D,Qian S,Kim SH,Rosenblum S,Kozlowski J,Fine JS,Zavodny PJ,Lundell D

    更新日期:2012-01-10 00:00:00

  • Changes in colon gene expression associated with increased colon inflammation in interleukin-10 gene-deficient mice inoculated with Enterococcus species.

    abstract:BACKGROUND:Inappropriate responses to normal intestinal bacteria may be involved in the development of Inflammatory Bowel Diseases (IBD, e.g. Crohn's Disease (CD), Ulcerative Colitis (UC)) and variations in the host genome may mediate this process. IL-10 gene-deficient (Il10-/-) mice develop CD-like colitis mainly in t...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-11-39

    authors: Barnett MP,McNabb WC,Cookson AL,Zhu S,Davy M,Knoch B,Nones K,Hodgkinson AJ,Roy NC

    更新日期:2010-07-15 00:00:00

  • Potential effect of prior raccoonpox virus infection in raccoons on vaccinia-based rabies immunization.

    abstract:BACKGROUND:The USDA, Wildlife Services cooperative oral rabies vaccination (ORV) program uses a live vaccinia virus-vectored (genus Orthopoxvirus) vaccine, Raboral V-RG (V-RG), to vaccinate specific wildlife species against rabies virus in several regions of the U.S. Several naturally occurring orthopoxviruses have bee...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-9-57

    authors: Root JJ,McLean RG,Slate D,MacCarthy KA,Osorio JE

    更新日期:2008-10-03 00:00:00

  • Prothymosin α and a prothymosin α-derived peptide enhance T(H)1-type immune responses against defined HER-2/neu epitopes.

    abstract:BACKGROUND:Active cancer immunotherapies are beginning to yield clinical benefit, especially those using peptide-pulsed dendritic cells (DCs). Different adjuvants, including Toll-like receptor (TLR) agonists, commonly co-administered to cancer patients as part of a DC-based vaccine, are being widely tested in the clini...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-14-43

    authors: Ioannou K,Derhovanessian E,Tsakiri E,Samara P,Kalbacher H,Voelter W,Trougakos IP,Pawelec G,Tsitsilonis OE

    更新日期:2013-09-22 00:00:00

  • T-cell activation discriminates subclasses of symptomatic primary humoral immunodeficiency diseases in adults.

    abstract:BACKGROUND:Symptomatic Primary Humoral Immunodeficiency Diseases (PHID) constitute a highly heterogeneous group of diseases characterized by a shared hypogammaglobulinemia, resulting in increased risk of recurrent or severe infections. Associations have been described with a variety of immunological abnormalities invol...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-15-13

    authors: Picat MQ,Thiébaut R,Lifermann F,Delbrel X,Adoue D,Wittkop L,Fauchais AL,Rispal P,Moreau JF,Viallard JF

    更新日期:2014-03-12 00:00:00

  • Co-localization of lymphoid aggregates and lymphatic networks in nose- (NALT) and lacrimal duct-associated lymphoid tissue (LDALT) of mice.

    abstract:BACKGROUND:The lymphatic vascular pattern in the head of mice has rarely been studied, due to problems of sectioning and immunostaining of complex bony structures. Therefore, the association of head lymphoid tissues with the lymphatics has remained unknown although the mouse is the most often used species in immunology...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/s12865-018-0242-3

    authors: Lohrberg M,Pabst R,Wilting J

    更新日期:2018-01-25 00:00:00

  • The Retinoic Acid Receptor-alpha mediates human T-cell activation and Th2 cytokine and chemokine production.

    abstract:BACKGROUND:We have recently demonstrated that all-trans-retinoic acid (ATRA) and 9-cis-retinoic acid (9-cis RA) promote IL-4, IL-5 and IL-13 synthesis, while decreasing IFN-gamma and TNF-alpha expression by activated human T cells and reduces the synthesis of IL-12p70 from accessory cells. Here, we have demonstrated th...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-9-16

    authors: Dawson HD,Collins G,Pyle R,Key M,Taub DD

    更新日期:2008-04-16 00:00:00

  • Tumor necrosis factor-alpha induced expression of matrix metalloproteinase-9 through p21-activated kinase-1.

    abstract:BACKGROUND:Expressed in embryonic development, matrix metalloprotein-9 (MMP-9) is absent in most of developed adult tissues, but recurs in inflammation during tissue injury, wound healing, tumor formation and metastasis. Expression of MMP-9 is tightly controlled by extracellular cues including pro-inflammatory cytokine...

    journal_title:BMC immunology

    pub_type: 杂志文章

    doi:10.1186/1471-2172-10-15

    authors: Zhou L,Yan C,Gieling RG,Kida Y,Garner W,Li W,Han YP

    更新日期:2009-03-19 00:00:00