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Hajjej A, Almawi WY, Stayoussef M, Arnaiz-Villena A, Hattab L, Hmida S. Association of HLA-DRB1 and -DQB1 alleles with type 1 (autoimmune) diabetes in African Arabs: systematic review and meta-analysis. Immunol Invest 2018; 48:130-146. [PMID: 30004835 DOI: 10.1080/08820139.2018.1493498] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Several studies confirmed the association of HLA-DRB1 and -DQB1 alleles with altered risk of type 1 diabetes (T1D). However, data from individual studies based on small sample sizes yielded often conflicting findings in African Arabs. This is a systematic review and meta-analysis aimed at comprehensively evaluating this association with T1D, using molecular HLA data. Relevant studies were identified through systemic search of Medline/PubMed, Cochrane, Science Direct, ResearchGate, and EMBASE databases. Statistical analysis was carried out using RevMan, and Comprehensive Meta-analysis programs. Given the heterogeneity of African Arabs, we also performed subgroup analysis according to ethnicity. Analysis of sensitivity, heterogeneity, and publication bias were performed to validate the outcome of the findings. This meta-analysis included 862 T1DM cases, along with 1,390 normoglycemic control, and comprised ten comparisons. Our study indicates that DRB1*03 (OR = 2.86), DRB1*04 (OR = 2.78), and DQB1*02 (OR = 2.29), are positively associated with increased risk of T1DM, while DRB1*07 (OR = 0.48), DRB1*11 (OR = 0.20), DRB1*13 (OR = 0.47), DRB1*15 (OR = 0.30), DQB1*05 (OR = 0.39), and DQB1*06 (OR = 0.27) were negatively associated with T1D, suggesting a protective role against T1D. This meta-analysis was characterized by low heterogeneity, sensitivity, and publication bias, indicating the robustness and reliability of the results. BACKGROUND Several studies confirmed the association of HLA-DRB1 and -DQB1 alleles with altered risk of type 1 diabetes (T1D). However, data from individual studies based on small sample sizes yielded often conflicting findings in African Arabs. This is a systematic review and meta-analysis aimed at comprehensively evaluating this association with T1D, using molecular HLA data. METHODS Relevant studies were identified through systemic search of Medline/PubMed, Cochrane, Science Direct, ResearchGate, and EMBASE databases. Statistical analysis was carried out using Revman, and Comprehensive Meta-analysis programs. Given the heterogeneity of African Arabs, we also performed subgroup analysis according to ethnicity. Analysis of sensitivity, heterogeneity, and pub¬lication bias were performed to validate the outcome of the findings. This meta-analysis included 862 T1DM cases, along with 1,390 normoglycemic control, and comprised ten comparisons. RESULTS Our study indicates that DRB1*03 (OR = 2.86), DRB1*04 (OR = 2.78), and DQB1*02 (OR = 2.29), are positively associated with increased risk of T1DM, while DRB1*07 (OR = 0.48), DRB1*11 (OR = 0.20), DRB1*13 (OR = 0.47), DRB1*15 (OR = 0.30), DQB1*05 (OR = 0.39), and DQB1*06 (OR = 0.27) were negatively associated with T1D, suggesting a protective role against T1D. CONCLUSION This meta-analysis was characterized by low heterogeneity, sensitivity, and publication bias, indicating the robustness and reliability of the results.
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Affiliation(s)
- Abdelhafidh Hajjej
- a Department of Immunogenetics , National Blood Transfusion Center , Tunis , Tunisia
| | - Wassim Y Almawi
- b School of Pharmacy , Lebanese American University , Byblos , Lebanon.,c Department of Biology, Faculty of Sciences , El-Manar University , Tunis , Tunisia
| | - Mouna Stayoussef
- c Department of Biology, Faculty of Sciences , El-Manar University , Tunis , Tunisia
| | - Antonio Arnaiz-Villena
- d Department of Immunology, School of Medicine, Madrid Regional Blood Center , University Complutense , Madrid , Spain
| | - Lasmar Hattab
- e Department of Medical Analysis , Regional Hospital of Gabes (Ghannouch) , Gabes , Tunisia
| | - Slama Hmida
- a Department of Immunogenetics , National Blood Transfusion Center , Tunis , Tunisia
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de Holanda MI, Klumb E, Imada A, Lima LA, Alcântara I, Gregório F, Christiani LF, Martins CO, Timoner BE, Motta J, Pozzan R, Pôrto LC. The prevalence of HLA alleles in a lupus nephritis population. Transpl Immunol 2018; 47:37-43. [PMID: 29421495 DOI: 10.1016/j.trim.2018.02.001] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/29/2017] [Revised: 01/30/2018] [Accepted: 02/01/2018] [Indexed: 10/18/2022]
Abstract
BACKGROUND Systemic lupus erythematosus (SLE) is a severe autoimmune disease that involves multiple organ systems. Lupus nephritis (LN) is a complication of SLE and is associated with poor survival and high morbidity. Many genomic studies have been performed worldwide, and several histocompatibility leukocyte antigen (HLA) loci are linked to lupus susceptibility. OBJECTIVE The present study evaluated the association of HLA alleles in a lupus patient population, LN group and control group. The second objective evaluated whether HLA allele match or mismatch influenced kidney graft survival in a kidney transplanted lupus population. METHODS This study was a retrospective study of 2 major groups: general lupus patients (GSLE - n = 108) and a control group (GControl - n = 216). Both groups were also divided into subgroups. RESULTS The control group was divided into two subgroups: a healthy control group (HeCTRL) and transplant control group (TxCTRL). The GSLE group was composed of transplanted lupus patients (TxSLE) and non-transplanted lupus patients (nTxSLE). Comparison of the demographics between groups did not reveal differences between ethnicity and gender. A difference in the prevalence of three alleles, B*08, DRB1*08 and DRB1*15, was observed. These alleles were more prevalent in the lupus subgroups compared to the control groups. Five-year survival was not different between patients carrying the allele DRB1*15 in either group (overall p = 0.075; TxSLE p = 0.419; TxCTRL = 0.309). The presence of the match with this allele in the receptor was evaluated and did not demonstrate any difference in graft survival in both groups (p = 0.146) or when analyzed separately in each group (TxCTRL p = 0.739; TxSLE = 0.297). CONCLUSION This study demonstrated that the presence of HLA-DRB1*15 was a strong factor that predisposed patients to the development of SLE and LN, but did not influence kidney graft survival.
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Affiliation(s)
| | - Evandro Klumb
- Rheumatology Service, Rio de Janeiro State University, Brazil
| | - Alicia Imada
- Nephrology Service, Hospital Federal de Bonsucesso, Brazil
| | - Livia A Lima
- Nephrology Service, Hospital Federal de Bonsucesso, Brazil
| | | | | | | | | | - Branca Engel Timoner
- Histocompatibility and Cryopreservation Laboratory, Rio de Janeiro State University, Brazil
| | - Juliana Motta
- Histocompatibility and Cryopreservation Laboratory, Rio de Janeiro State University, Brazil
| | - Roberto Pozzan
- Cardiology Service, Rio de Janeiro State University, Brazil
| | - Luis Cristóvão Pôrto
- Histocompatibility and Cryopreservation Laboratory, Rio de Janeiro State University, Brazil.
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Kumar N, Kaur G, Mehra N. Genetic determinants of Type 1 diabetes: immune response genes. Biomark Med 2009; 3:153-73. [DOI: 10.2217/bmm.09.7] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023] Open
Abstract
Type 1 diabetes (T1D) is a polygenic autoimmune disease. Susceptibility to T1D is strongly linked to a major genetic locus that is the MHC, and several other minor loci including insulin, cytotoxic T-lymphocyte-associated antigen-4, PTPN22 and others that contribute to diabetes risk in an epistatic way. We have observed that there are three sets of DR3-positive autoimmunity-favoring haplotypes in the north-Indian population, including B50-DR3, B58-DR3 and B8-DR3. The classical Caucasian autoimmunity favoring AH8.1 (HLA-A1-B8-DR3) is rare in the Indian population, and has been replaced by a variant AH8.1v, which differs from the Caucasian AH8.1 at several gene loci. Similarly, there are additional HLA-DR3 haplotypes, A26-B8-DR3 (AH8.2), A24-B8-DR3 (AH8.3), A3-B8-DR3 (AH8.4) and A31-B8-DR3 (AH8.5), of which AH8.2 is the most common. The fact that disease-associated DR3-positive haplotypes show heterogeneity in different populations suggests that these might possess certain shared components that are involved in the development of autoimmunity.
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Affiliation(s)
- Neeraj Kumar
- Department of Transplant Immunology & Immunogenetics, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India
| | - Gurvinder Kaur
- Department of Transplant Immunology & Immunogenetics, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India
| | - Narinder Mehra
- Department of Transplant Immunology & Immunogenetics, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India
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Abstract
In addition to developing a high incidence of type 1 diabetes caused by a specific autoimmune response against pancreatic beta cells in the islets of Langerhans, NOD mice also demonstrate spontaneous autoimmunity to other targets including the thymus, adrenal gland, salivary glands, thyroid, testis, nuclear components and red blood cells. Moreover, treatment of pre-diabetic NOD mice with an intravenous dose of heat killed Mycobacterium bovis (M. bovis; bacillus Calmette-Guèrin (BCG)) protects them from developing type 1 diabetes, but instead precipitates an autoimmune rheumatic disease similar to systemic lupus erythematosus (SLE), characterised by accelerated and increased incidence of haemolytic anaemia (HA), anti-nuclear autoantibody (ANA) production, exacerbation of sialadenitis, and the appearance of immune complex-mediated glomerulonephritis (GN). The reciprocal switching between the two phenotypes by a single environmental trigger (mycobacterial exposure) raised the possibility that genetic susceptibility for type 1 diabetes and SLE may be conferred by a single collection of genes in the NOD mouse. This review will focus on the genetic components predisposing NOD mice to SLE induced by BCG treatment and compare them to previously determined diabetes susceptibility genes in this strain and SLE susceptibility genes in the BXSB, MRL and the New Zealand mouse strains.
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Affiliation(s)
- P A Silveira
- Centenary Institute of Cancer Medicine and Cell Biology, Newtown NSW, Australia
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Martín-Villa JM, López-Suárez JC, Pérez-Blas M, Martínez-Laso J, Ferre-López S, García-Torre C, Lledó G, Manzanares J, Arnaiz-Villena A. Coeliac- and enteropathy-associated autoantibodies in Spanish insulin-dependent diabetes mellitus patients and their relation to HLA antigens. J Diabetes Complications 2001; 15:38-43. [PMID: 11259925 DOI: 10.1016/s1056-8727(00)00122-7] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
The frequency of reticulin (ARA), endomysium (EmA), and gut epithelial cell (GECA) autoantibodies, and gliadin antibodies (AGA), was investigated in 86 Spanish diabetic patients by indirect immunofluorescence (IFI) and ELISA, along with their HLA phenotype. Four patients (5%) showed ARA-IgG (R1 pattern), eight (9%) showed AGA-IgG, and eight (9%) showed AGA-IgA. No EmA or GECA-positive patients were found. In diabetic patients, HLA-DR7 is increased in ARA-IgG+ vs. ARA-IgG- (though not significantly), and HLA-DR6 and HLA-DQ1 are significantly increased in the AGA-IgG+ group vs. the AGA-IgG- group. Comparison with a non-diabetic coeliac group showed that HLA-DR4 and HLA-DQ3 are significantly increased in the AGA-IgA+ group, whereas HLA-DQ2 shows a significant decrease in the AGA-IgG+ and AGA-IgA+ patients. Finally, when compared to the healthy group, HLA-DR7 frequency is decreased in the ARA-IgG- group, while HLA-DQ3 is significantly increased and HLA-DR6 and HLA-DQ1 significantly decreased in the AGA-IgG- group.Altogether, these data suggest that the genetic background leading to the appearance of coeliac-specific autoantibodies in Spanish diabetic patients differ depending on the autoantibody produced and is also different to the genetic background leading to diabetes in Spain.
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Affiliation(s)
- J M Martín-Villa
- Departament of Immunology, Hospital 12 de Octubre, Universidad Complutense de Madrid, 28041 Madrid, Spain
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6
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Jordan MA, Silveira PA, Shepherd DP, Chu C, Kinder SJ, Chen J, Palmisano LJ, Poulton LD, Baxter AG. Linkage analysis of systemic lupus erythematosus induced in diabetes-prone nonobese diabetic mice by Mycobacterium bovis. JOURNAL OF IMMUNOLOGY (BALTIMORE, MD. : 1950) 2000; 165:1673-84. [PMID: 10903779 DOI: 10.4049/jimmunol.165.3.1673] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
Systemic lupus erythematosus induced by Mycobacterium bovis in diabetes-prone nonobese diabetic mice was mapped in a backcross to the BALB/c strain. The subphenotypes-hemolytic anemia, antinuclear autoantibodies, and glomerular immune complex deposition-did not cosegregate, and linkage analysis for each trait was performed independently. Hemolytic anemia mapped to two loci: Bah1 at the MHC on chromosome 17 and Bah2 on distal chromosome 16. Antinuclear autoantibodies mapped to three loci: Bana1 at the MHC on chromosome 17, Bana2 on chromosome 10, and Bana3 on distal chromosome 1. Glomerular immune complex deposition did not show significant linkage to any genomic region. Mapping of autoantibodies (Coombs' or antinuclear autoantibodies) identified two loci: Babs1 at the MHC and Babs2 on distal chromosome 1. It has previously been reported that genes conferring susceptibility to different autoimmune diseases map nonrandomly to defined regions of the genome. One possible explanation for this clustering is that some alleles at loci within these regions confer susceptibility to multiple autoimmune diseases-the "common gene" hypothesis. With the exception of the H2, this study failed to provide direct support for the common gene hypothesis, because the loci identified as conferring susceptibility to systemic lupus erythematosus did not colocalize with those previously implicated in diabetes. However, three of the four regions identified had been previously implicated in other autoimmune diseases.
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MESH Headings
- Anemia, Hemolytic/genetics
- Anemia, Hemolytic/immunology
- Animals
- Antibodies, Antinuclear/blood
- Antibodies, Antinuclear/genetics
- Antigen-Antibody Complex/metabolism
- Autoantibodies/genetics
- Complement C3c/metabolism
- Crosses, Genetic
- Diabetes Mellitus, Type 1/blood
- Diabetes Mellitus, Type 1/genetics
- Diabetes Mellitus, Type 1/immunology
- Female
- Genetic Linkage/immunology
- Genetic Markers
- Genotype
- Hematocrit
- Kidney Glomerulus/immunology
- Kidney Glomerulus/metabolism
- Lupus Erythematosus, Systemic/blood
- Lupus Erythematosus, Systemic/genetics
- Lupus Erythematosus, Systemic/immunology
- Male
- Mice
- Mice, Inbred BALB C
- Mice, Inbred C57BL
- Mice, Inbred NOD
- Microsatellite Repeats/immunology
- Mycobacterium bovis/immunology
- Phenotype
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Affiliation(s)
- M A Jordan
- Centenary Institute of Cancer Medicine and Cell Biology, Newtown, Australia
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8
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Deschamps I, Khalil I. The role of DQ alpha-beta heterodimers in genetic susceptibility to insulin-dependent diabetes. DIABETES/METABOLISM REVIEWS 1993; 9:71-92. [PMID: 8258309 DOI: 10.1002/dmr.5610090202] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Affiliation(s)
- I Deschamps
- Department of Paediatric Endocrinology and Diabetes, Hôpital des Enfants-Malades, Paris, France
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9
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Segurado OG, Arnaiz-Villena A, Wank R, Schendel DJ. The multifactorial nature of MHC-linked susceptibility to insulin-dependent diabetes. Autoimmunity 1993; 15:85-9. [PMID: 8218835 DOI: 10.3109/08916939309004844] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
Several lines of evidence suggest that major histocompatibility complex (MHC)-linked susceptibility to insulin-dependent diabetes mellitus (IDDM) is not restricted to the presence or absence of any single gene product. The existence of population-specific haplotypes associated with IDDM supports the concept that distinct combinations of MHC alleles interact synergistically to induce disease when other environmental and genetic factors are present. MHC-controlled peptide transport and binding to MHC molecules as well as the levels of MHC class I and class II expression in the thymus and pancreatic beta cells may also play significant roles in the outbreak of IDDM. These intrinsic factors shape the T-cell receptor (TCR) repertoire during T-cell ontogeny in the thymus and later influence the efficiency of potentially autoreactive T cells in the periphery. Several extrinsic factors, such as viruses or dietary proteins, may be directly involved in the TCR/MHC interaction at the cell surface; furthermore viruses can alter the regulatory mechanisms of peptide/MHC interaction and expression. We propose that these intrinsic and extrinsic factors need not be mutually exclusive and might even be interdependent: a given virus may act deleteriously only when certain autoreactive T cells and combinations of MHC alleles are present in the individual. IDDM would develop if pathogenic T-cells are activated and an appropriate target MHC/peptide is expressed in pancreatic beta cells. Future knowledge of the host-virus relationships influenced by the MHC genes, the function of their encoded proteins and the polymorphic gene structure of well-established susceptibility MHC haplotypes will help delineate an overall picture of this issue.
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Affiliation(s)
- O G Segurado
- Institute of Immunology, University of Munich, Germany
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10
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Vicario JL, Martinez-Laso J, Corell A, Martin-Villa JM, Morales P, Lledo G, Segurado OG, de Juan D, Arnaiz-Villena A. Comparison between HLA-DRB and DQ DNA sequences and classic serological markers as type 1 (insulin-dependent) diabetes mellitus predictive risk markers in the Spanish population. Diabetologia 1992; 35:475-81. [PMID: 1355747 DOI: 10.1007/bf02342447] [Citation(s) in RCA: 36] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
The question of HLA susceptibility to Type 1 (insulin-dependent) diabetes mellitus remains unresolved. In the present study, 127 diabetic patients and 177 unrelated control subjects have been analysed for their class I and class II serological antigens, class II (DR, DQ) DNA restriction fragment length polymorphisms and DQA1 and B1 exon-2 nucleotide sequences and their corresponding amino acid residues. By using the aetiologic fraction (delta) as an almost absolute measure of the strongest linkage disequilibrium of an HLA marker to the putative Type 1 diabetes susceptibility locus, it has been found that the strength of association of the HLA markers may be quantified as follows: DR4 less than DR3 less than DR3 or DR4 less than non-Aspartate 57 beta DQ and Arginine 52 alpha DQ less than Arginine 52 alpha DQ. Thus, molecular HLA-DQ markers appear to be more accurate as susceptibility markers than the classic serologically defined ones (DR3 and DR4); however, any effect of DQ markers disappears when non-DR3/DR4 individuals are considered, suggesting that DR factors (or others in between DQ and DR) are also important. In addition, a dominant non-Aspartate 57 beta DQ susceptibility theory does not hold (but a recessive one does) in our diabetic population (probably due to the high frequency of the protective DR7-non-Aspartate 57 beta DQ haplotypes); Arginine 52 alpha DQ is the best single HLA marker found in our population, both as a recessive or as a dominant one. Also there are 13 patients in our sample who bear neither Arginine 52 alpha DQ nor non-Aspartate 57 beta DQ susceptibility factors.(ABSTRACT TRUNCATED AT 250 WORDS)
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Affiliation(s)
- J L Vicario
- Transfusion Centre, Comunidad Autonoma de Madrid, Spain
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Gómez-Reino JJ, Martínez-Laso J, Vicario JL, Paz-Artal E, Aragón A, Martín-Villa JM, De Juan MD, Pérez-Aciego P, Arnaiz-Villena A. Immunogenetics of systemic lupus erythematosus in Spanish patients: differential HLA markers. Immunobiology 1991; 182:465-71. [PMID: 1916886 DOI: 10.1016/s0171-2985(11)80210-x] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
HLA-DR3 antigen included in the compound phenotype B18BfF1 (but not the one linked to the B8BfS compound phenotype) was found to be significantly increased in our SLE patients. It is remarkable that in our Southern-Mediterranean population, B18BfF1DR3 individuals (but not B8BfSDR3) are prone to SLE with renal disease, in contrast with other Northern European and Caucasoid populations. Also, patients with autoantibodies to Ro/La have a significant increase of the B8DR3 compound phenotype. Production of autoantibodies against Ro alone was associated to DR2 and production of anti-Sm/nRNP to DR3 (either B18BfF1 or B8BfS associated) only in the subgroup without renal disease. The distinctive HLA and autoimmune associations to SLE with and without renal disease suggests that both clinical forms may not share a common identical pathogenesis.
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Affiliation(s)
- J J Gómez-Reino
- Department of Immunology, University of Alcala de Henares, Madrid, Spain
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