Dag Leonard
Senior Lecturer/Associate Professor Senior lecturer at Department of Medical Sciences; Rheumatology
- E-mail:
- Dag.Leonard@medsci.uu.se
- Visiting address:
- UAS, ing 100/101, 2 tr
SE-751 85 Uppsala
Sweden - Postal address:
- UAS, Ing 101, 2 tr
SE-751 85 Uppsala
Sweden
Download contact information for Dag Leonard at Department of Medical Sciences; Rheumatology
- Academic merits:
- Associate professor
Keywords
- functional genetics
- systemic lupus erythematosus
- precision medicine

Publications
Selection of publications
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Part of Lupus Science and Medicine, 2023
- DOI for B cell polygenic risk scores associate with anti-dsDNA antibodies and nephritis in systemic lupus erythematosus
- Download full text (pdf) of B cell polygenic risk scores associate with anti-dsDNA antibodies and nephritis in systemic lupus erythematosus
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Part of Annals of the Rheumatic Diseases, p. 1183-1189, 2021
- DOI for Interaction between the STAT4rs11889341(T) risk allele and smoking confers increased risk of myocardial infarction and nephritis in patients with systemic lupus erythematosus
- Download full text (pdf) of Interaction between the STAT4rs11889341(T) risk allele and smoking confers increased risk of myocardial infarction and nephritis in patients with systemic lupus erythematosus
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Part of Annals of the Rheumatic Diseases, p. 363-369, 2020
- DOI for High genetic risk score is associated with early disease onset, damage accrual and decreased survival in systemic lupus erythematosus
- Download full text (pdf) of High genetic risk score is associated with early disease onset, damage accrual and decreased survival in systemic lupus erythematosus
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Interferon pathway in SLE: one key to unlocking the mystery of the disease
Part of Lupus Science and Medicine, 2019
- DOI for Interferon pathway in SLE: one key to unlocking the mystery of the disease
- Download full text (pdf) of Interferon pathway in SLE: one key to unlocking the mystery of the disease
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Part of Annals of the Rheumatic Diseases, p. 1063-1069, 2018
- DOI for Novel gene variants associated with cardiovascular disease in systemic lupus erythematosus and rheumatoid arthritis
- Download full text (pdf) of Novel gene variants associated with cardiovascular disease in systemic lupus erythematosus and rheumatoid arthritis
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Part of Annals of the Rheumatic Diseases, p. 1728-1734, 2016
Recent publications
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Genetic and epigenetic determinants of relapse risk in lupus nephritis
Part of Lupus Science and Medicine, 2026
- DOI for Genetic and epigenetic determinants of relapse risk in lupus nephritis
- Download full text (pdf) of Genetic and epigenetic determinants of relapse risk in lupus nephritis
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Part of Lupus Science and Medicine, 2026
- DOI for Lectin pathway of complement in SLE: MAP-1 as a marker of haematological manifestations and elevated type I interferon activity
- Download full text (pdf) of Lectin pathway of complement in SLE: MAP-1 as a marker of haematological manifestations and elevated type I interferon activity
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Comparison of BAFF and type I IFN activity in blood and placenta in SLE and healthy pregnancies
Part of Lupus Science and Medicine, 2026
- DOI for Comparison of BAFF and type I IFN activity in blood and placenta in SLE and healthy pregnancies
- Download full text (pdf) of Comparison of BAFF and type I IFN activity in blood and placenta in SLE and healthy pregnancies
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Part of Journal of Autoimmunity, 2026
- DOI for Single-cell RNA-seq reveals a persistent interferon signature in immune cells from systemic lupus erythematosus patients with high versus low polygenic risk scores despite antimalarial treatment
- Download full text (pdf) of Single-cell RNA-seq reveals a persistent interferon signature in immune cells from systemic lupus erythematosus patients with high versus low polygenic risk scores despite antimalarial treatment
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Part of Journal of Internal Medicine, p. 95-108, 2026
- DOI for Genetic risk factors and clinical manifestations of systemic lupus erythematosus: Large‐scale analysis of genetic predisposition and disease subtypes
- Download full text (pdf) of Genetic risk factors and clinical manifestations of systemic lupus erythematosus: Large‐scale analysis of genetic predisposition and disease subtypes
All publications
Articles in journal
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Genetic and epigenetic determinants of relapse risk in lupus nephritis
Part of Lupus Science and Medicine, 2026
- DOI for Genetic and epigenetic determinants of relapse risk in lupus nephritis
- Download full text (pdf) of Genetic and epigenetic determinants of relapse risk in lupus nephritis
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Part of Lupus Science and Medicine, 2026
- DOI for Lectin pathway of complement in SLE: MAP-1 as a marker of haematological manifestations and elevated type I interferon activity
- Download full text (pdf) of Lectin pathway of complement in SLE: MAP-1 as a marker of haematological manifestations and elevated type I interferon activity
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Comparison of BAFF and type I IFN activity in blood and placenta in SLE and healthy pregnancies
Part of Lupus Science and Medicine, 2026
- DOI for Comparison of BAFF and type I IFN activity in blood and placenta in SLE and healthy pregnancies
- Download full text (pdf) of Comparison of BAFF and type I IFN activity in blood and placenta in SLE and healthy pregnancies
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Part of Journal of Autoimmunity, 2026
- DOI for Single-cell RNA-seq reveals a persistent interferon signature in immune cells from systemic lupus erythematosus patients with high versus low polygenic risk scores despite antimalarial treatment
- Download full text (pdf) of Single-cell RNA-seq reveals a persistent interferon signature in immune cells from systemic lupus erythematosus patients with high versus low polygenic risk scores despite antimalarial treatment
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Part of Journal of Internal Medicine, p. 95-108, 2026
- DOI for Genetic risk factors and clinical manifestations of systemic lupus erythematosus: Large‐scale analysis of genetic predisposition and disease subtypes
- Download full text (pdf) of Genetic risk factors and clinical manifestations of systemic lupus erythematosus: Large‐scale analysis of genetic predisposition and disease subtypes
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Part of Translational Research, p. 29-37, 2025
- DOI for Autoantibody-defined subsets of patients with systemic lupus erythematosus associate with clinical manifestations, NCF2, and HLA DR3-DQ2 genotypes
- Download full text (pdf) of Autoantibody-defined subsets of patients with systemic lupus erythematosus associate with clinical manifestations, NCF2, and HLA DR3-DQ2 genotypes
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Part of RMD Open, 2025
- DOI for Patients with systemic lupus erythematosus (SLE) have an increased bisphenol A methylation score linked to SLE risk genes and selected clinical subphenotypes
- Download full text (pdf) of Patients with systemic lupus erythematosus (SLE) have an increased bisphenol A methylation score linked to SLE risk genes and selected clinical subphenotypes
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Proteomic analysis reveals angiogenesis-related plasma proteins associated with pre-eclampsia in SLE
Part of Lupus Science and Medicine, 2025
- DOI for Proteomic analysis reveals angiogenesis-related plasma proteins associated with pre-eclampsia in SLE
- Download full text (pdf) of Proteomic analysis reveals angiogenesis-related plasma proteins associated with pre-eclampsia in SLE
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Part of eBioMedicine, 2025
- DOI for High-intensity interval training outperforms moderate exercise to improve aerobic capacity in patients with recent-onset idiopathic inflammatory myopathies: a multicentre randomised controlled trial
- Download full text (pdf) of High-intensity interval training outperforms moderate exercise to improve aerobic capacity in patients with recent-onset idiopathic inflammatory myopathies: a multicentre randomised controlled trial
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Epidemiology of patients with moderate-to-severe SLE in Sweden
Part of Lupus Science and Medicine, 2025
- DOI for Epidemiology of patients with moderate-to-severe SLE in Sweden
- Download full text (pdf) of Epidemiology of patients with moderate-to-severe SLE in Sweden
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Part of Rheumatology, p. 4341-4346, 2025
- DOI for A high polygenic risk score is associated with SSA/SSB antibody positivity and early onset in primary Sjögren’s disease
- Download full text (pdf) of A high polygenic risk score is associated with SSA/SSB antibody positivity and early onset in primary Sjögren’s disease
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Part of Clinical and Experimental Rheumatology, p. 316-325, 2025
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Part of Arthritis & Rheumatology, p. 212-225, 2025
- DOI for Unraveling the Genetics of Shared Clinical and Serological Manifestations in Patients With Systemic Inflammatory Autoimmune Diseases
- Download full text (pdf) of Unraveling the Genetics of Shared Clinical and Serological Manifestations in Patients With Systemic Inflammatory Autoimmune Diseases
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Part of Journal of Autoimmunity, 2024
- DOI for A survey of ficolin-3 activity in Systemic Lupus Erythematosus reveals a link to hematological disease manifestations and autoantibody profile
- Download full text (pdf) of A survey of ficolin-3 activity in Systemic Lupus Erythematosus reveals a link to hematological disease manifestations and autoantibody profile
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Part of Rheumatology, p. 1469-1475, 2024
- DOI for Plasma interferon-alpha protein levels during pregnancy are associated with lower birth weight in systemic lupus erythematosus
- Download full text (pdf) of Plasma interferon-alpha protein levels during pregnancy are associated with lower birth weight in systemic lupus erythematosus
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Part of Rheumatology, p. 1104-1112, 2024
- DOI for Glucocorticoid treatment in SLE is associated with infections, comorbidities and mortality-a national cohort study
- Download full text (pdf) of Glucocorticoid treatment in SLE is associated with infections, comorbidities and mortality-a national cohort study
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Part of Arthritis Research & Therapy, 2024
- DOI for Low CD4+T cell count is related to specific anti-nuclear antibodies, IFNα protein positivity and disease activity in systemic lupus erythematosus pregnancy
- Download full text (pdf) of Low CD4+T cell count is related to specific anti-nuclear antibodies, IFNα protein positivity and disease activity in systemic lupus erythematosus pregnancy
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Part of Seminars in Arthritis & Rheumatism, 2024
- DOI for Patient global assessment and inflammatory markers in patients with idiopathic inflammatory myopathies: A longitudinal study
- Download full text (pdf) of Patient global assessment and inflammatory markers in patients with idiopathic inflammatory myopathies: A longitudinal study
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Part of Arthritis Research & Therapy, 2023
- DOI for Low-density granulocytes are related to shorter pregnancy duration but not to interferon alpha protein blood levels in systemic lupus erythematosus
- Download full text (pdf) of Low-density granulocytes are related to shorter pregnancy duration but not to interferon alpha protein blood levels in systemic lupus erythematosus
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Part of Lupus Science and Medicine, 2023
- DOI for B cell polygenic risk scores associate with anti-dsDNA antibodies and nephritis in systemic lupus erythematosus
- Download full text (pdf) of B cell polygenic risk scores associate with anti-dsDNA antibodies and nephritis in systemic lupus erythematosus
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Part of Arthritis & Rheumatology, p. 1842-1850, 2022
- DOI for Strong Association of Combined Genetic Deficiencies in the Classical Complement Pathway With Risk of Systemic Lupus Erythematosus and Primary Sjögren's Syndrome
- Download full text (pdf) of Strong Association of Combined Genetic Deficiencies in the Classical Complement Pathway With Risk of Systemic Lupus Erythematosus and Primary Sjögren's Syndrome
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Part of ACR Open Rheumatology, p. 27-39, 2022
- DOI for Four Systemic Lupus Erythematosus Subgroups, Defined by Autoantibodies Status, Differ Regarding HLA-DRB1 Genotype Associations and Immunological and Clinical Manifestations
- Download full text (pdf) of Four Systemic Lupus Erythematosus Subgroups, Defined by Autoantibodies Status, Differ Regarding HLA-DRB1 Genotype Associations and Immunological and Clinical Manifestations
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Part of Arthritis & Rheumatology, p. 1440-1450, 2022
- DOI for Complement C4 Copy Number Variation is Linked to SSA/Ro and SSB/La Autoantibodies in Systemic Inflammatory Autoimmune Diseases
- Download full text (pdf) of Complement C4 Copy Number Variation is Linked to SSA/Ro and SSB/La Autoantibodies in Systemic Inflammatory Autoimmune Diseases
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Mer-tyrosine kinase: a novel susceptibility gene for SLE related end-stage renal disease
Part of Lupus Science and Medicine, 2022
- DOI for Mer-tyrosine kinase: a novel susceptibility gene for SLE related end-stage renal disease
- Download full text (pdf) of Mer-tyrosine kinase: a novel susceptibility gene for SLE related end-stage renal disease
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Toll-like receptors revisited: a possible role for TLR1 in lupus nephritis
Part of Annals of the Rheumatic Diseases, p. 404-406, 2021
- DOI for Toll-like receptors revisited: a possible role for TLR1 in lupus nephritis
- Download full text (pdf) of Toll-like receptors revisited: a possible role for TLR1 in lupus nephritis
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Contributions of de novo variants to systemic lupus erythematosus
Part of European Journal of Human Genetics, p. 184-193, 2021
- DOI for Contributions of de novo variants to systemic lupus erythematosus
- Download full text (pdf) of Contributions of de novo variants to systemic lupus erythematosus
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Part of Annals of the Rheumatic Diseases, p. 109-117, 2021
- DOI for Molecular pathways in patients with systemic lupus erythematosus revealed by gene-centred DNA sequencing
- Download full text (pdf) of Molecular pathways in patients with systemic lupus erythematosus revealed by gene-centred DNA sequencing
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Part of Frontiers in Immunology, 2021
- DOI for C-Reactive Protein Levels in Systemic Lupus Erythematosus Are Modulated by the Interferon Gene Signature and CRP Gene Polymorphism rs1205
- Download full text (pdf) of C-Reactive Protein Levels in Systemic Lupus Erythematosus Are Modulated by the Interferon Gene Signature and CRP Gene Polymorphism rs1205
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Part of Lupus Science and Medicine, 2021
- DOI for Quick Systemic Lupus Activity Questionnaire (Q-SLAQ): a simplified version of SLAQ for patient-reported disease activity
- Download full text (pdf) of Quick Systemic Lupus Activity Questionnaire (Q-SLAQ): a simplified version of SLAQ for patient-reported disease activity
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Part of Annals of the Rheumatic Diseases, p. 1183-1189, 2021
- DOI for Interaction between the STAT4rs11889341(T) risk allele and smoking confers increased risk of myocardial infarction and nephritis in patients with systemic lupus erythematosus
- Download full text (pdf) of Interaction between the STAT4rs11889341(T) risk allele and smoking confers increased risk of myocardial infarction and nephritis in patients with systemic lupus erythematosus
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Part of Frontiers in Immunology, 2021
- DOI for Clinical Experience of Proteasome Inhibitor Bortezomib Regarding Efficacy and Safety in Severe Systemic Lupus Erythematosus: A Nationwide Study
- Download full text (pdf) of Clinical Experience of Proteasome Inhibitor Bortezomib Regarding Efficacy and Safety in Severe Systemic Lupus Erythematosus: A Nationwide Study
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De novo lupus nephritis during treatment with belimumab
Part of Rheumatology, p. 4348-4354, 2021
- DOI for De novo lupus nephritis during treatment with belimumab
- Download full text (pdf) of De novo lupus nephritis during treatment with belimumab
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Variants in BANK1 are associated with lupus nephritis of European ancestry.
Part of Genes and Immunity, p. 194-202, 2021
- DOI for Variants in BANK1 are associated with lupus nephritis of European ancestry.
- Download full text (pdf) of Variants in BANK1 are associated with lupus nephritis of European ancestry.
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Part of Seminars in Arthritis & Rheumatism, p. 1387-1393, 2020
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Part of Annals of the Rheumatic Diseases, p. 363-369, 2020
- DOI for High genetic risk score is associated with early disease onset, damage accrual and decreased survival in systemic lupus erythematosus
- Download full text (pdf) of High genetic risk score is associated with early disease onset, damage accrual and decreased survival in systemic lupus erythematosus
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Part of Annals of the Rheumatic Diseases, p. 254-261, 2020
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Sex differences in clinical presentation of systemic lupus erythematosus
Part of Biology of Sex Differences, 2019
- DOI for Sex differences in clinical presentation of systemic lupus erythematosus
- Download full text (pdf) of Sex differences in clinical presentation of systemic lupus erythematosus
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Part of Lupus, p. 1261-1272, 2019
- DOI for The majority of Swedish systemic lupus erythematosus patients are still affected by irreversible organ impairment: factors related to damage accrual in two regional cohorts
- Download full text (pdf) of The majority of Swedish systemic lupus erythematosus patients are still affected by irreversible organ impairment: factors related to damage accrual in two regional cohorts
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Part of Frontiers in Immunology, 2019
- DOI for Autoantibodies to Killer Cell Immunoglobulin-Like Receptors in Patients With Systemic Lupus Erythematosus Induce Natural Killer Cell Hyporesponsiveness
- Download full text (pdf) of Autoantibodies to Killer Cell Immunoglobulin-Like Receptors in Patients With Systemic Lupus Erythematosus Induce Natural Killer Cell Hyporesponsiveness
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Part of Annals of the Rheumatic Diseases, p. 1363-1370, 2019
- DOI for Genetic variations in A20 DUB domain provide a genetic link to citrullination and neutrophil extracellular traps in systemic lupus erythematosus
- Download full text (pdf) of Genetic variations in A20 DUB domain provide a genetic link to citrullination and neutrophil extracellular traps in systemic lupus erythematosus
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Part of Frontiers in Immunology, 2019
- DOI for Shared and Unique Patterns of DNA Methylation in Systemic Lupus Erythematosus and Primary Sjogren's Syndrome
- Download full text (pdf) of Shared and Unique Patterns of DNA Methylation in Systemic Lupus Erythematosus and Primary Sjogren's Syndrome
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Part of Human Genetics, p. 141-150, 2019
- DOI for Whole-genome sequencing identifies complex contributions to genetic risk by variants in genes causing monogenic systemic lupus erythematosus
- Download full text (pdf) of Whole-genome sequencing identifies complex contributions to genetic risk by variants in genes causing monogenic systemic lupus erythematosus
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Part of European Journal of Human Genetics, p. 432-441, 2019
- DOI for A rare regulatory variant in the MEF2D gene affects gene regulation and splicing and is associated with a SLE sub-phenotype in Swedish cohorts
- Download full text (pdf) of A rare regulatory variant in the MEF2D gene affects gene regulation and splicing and is associated with a SLE sub-phenotype in Swedish cohorts
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Part of Scandinavian Journal of Rheumatology, p. 3-3, 2018
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Part of Annals of the Rheumatic Diseases, p. 1070-1077, 2018
- DOI for The STAT4 SLE risk allele rs7574865[T] is associated with increased IL-12-induced IFN-γ production in T cells from patients with SLE
- Download full text (pdf) of The STAT4 SLE risk allele rs7574865[T] is associated with increased IL-12-induced IFN-γ production in T cells from patients with SLE
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Part of Annals of the Rheumatic Diseases, p. 1063-1069, 2018
- DOI for Novel gene variants associated with cardiovascular disease in systemic lupus erythematosus and rheumatoid arthritis
- Download full text (pdf) of Novel gene variants associated with cardiovascular disease in systemic lupus erythematosus and rheumatoid arthritis
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Part of Annals of the Rheumatic Diseases, p. 736-743, 2018
- DOI for DNA methylation mapping identifies gene regulatory effects in patients with systemic lupus erythematosus
- Download full text (pdf) of DNA methylation mapping identifies gene regulatory effects in patients with systemic lupus erythematosus
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Part of Human Gene Therapy, 2018
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ILF2 and ILF3 are autoantigens in canine systemic autoimmune disease
Part of Scientific Reports, 2018
- DOI for ILF2 and ILF3 are autoantigens in canine systemic autoimmune disease
- Download full text (pdf) of ILF2 and ILF3 are autoantigens in canine systemic autoimmune disease
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Treatment-Associated DNA Methylation Patterns in Systemic Lupus Erythematosus
Part of Arthritis & Rheumatology, 2017
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SLE Comprises Four Immune-Phenotypes, Which Differ Regarding HLA-DRB1 and Clinical Associations
Part of Arthritis & Rheumatology, 2017
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High Genetic Risk Score Is Associated with Increased Organ Damage in SLE
Part of Arthritis & Rheumatology, 2017
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Novel risk genes for systemic lupus erythematosus predicted by random forest classification
Part of Scientific Reports, 2017
- DOI for Novel risk genes for systemic lupus erythematosus predicted by random forest classification
- Download full text (pdf) of Novel risk genes for systemic lupus erythematosus predicted by random forest classification
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Part of Annals of the Rheumatic Diseases, p. 1607-1613, 2017
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Part of Annals of the Rheumatic Diseases, p. 1728-1734, 2016
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Early B Cell Factor 1 is Associated to Clinical Manifestations in Primary Sjogren's Syndrome and SLE
Part of Scandinavian Journal of Immunology, p. 416-416, 2015
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Part of Arthritis & Rheumatology, 2014
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High-Throughput Sequencing of 219 Candidate Genes for Identification of SLE-Associated Risk Variants
Part of Arthritis & Rheumatology, 2014
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Part of Scandinavian Journal of Rheumatology, p. 88-89, 2014
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Part of Rheumatology, p. 345-353, 2013
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Part of Annals of the Rheumatic Diseases, p. 1018-1025, 2013
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Part of Arthritis and Rheumatism, 2013
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Part of Circulation, p. 255-263, 2013
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Part of Annals of the Rheumatic Diseases, p. 270-270, 2013
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Part of Annals of the Rheumatic Diseases, 2012
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Part of Scandinavian Journal of Rheumatology, p. 279-282, 2011
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Part of Journal of Immunology, p. 5085-5094, 2011
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Part of Annals of the Rheumatic Diseases, p. 834-840, 2010
Articles, review/survey
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Interferon pathway in SLE: one key to unlocking the mystery of the disease
Part of Lupus Science and Medicine, 2019
- DOI for Interferon pathway in SLE: one key to unlocking the mystery of the disease
- Download full text (pdf) of Interferon pathway in SLE: one key to unlocking the mystery of the disease
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Part of Seminars in Arthritis & Rheumatism, p. 684-690, 2016