2009
Replication analysis identifies TYK2 as a multiple sclerosis susceptibility factor
Ban M, Goris A, Lorentzen Å, Baker A, Mihalova T, Ingram G, Booth DR, Heard RN, Stewart GJ, Bogaert E, Dubois B, Harbo HF, Celius EG, Spurkland A, Strange R, Hawkins C, Robertson NP, Dudbridge F, Wason J, De Jager PL, Hafler D, Rioux JD, Ivinson AJ, McCauley JL, Pericak-Vance M, Oksenberg JR, Hauser SL, Sexton D, Haines J, Sawcer S. Replication analysis identifies TYK2 as a multiple sclerosis susceptibility factor. European Journal Of Human Genetics 2009, 17: 1309-1313. PMID: 19293837, PMCID: PMC2782567, DOI: 10.1038/ejhg.2009.41.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesNon-synonymous single nucleotide polymorphismsRecent genome-wide association studiesLevel of phosphorylationAmino acid substitutionsTyrosine kinase 2 geneKinase 2 geneSingle-nucleotide polymorphism resultsSingle nucleotide polymorphismsKinase domainMultiple sclerosis susceptibility genesAssociation studiesAcid substitutionsFunctional roleSusceptibility genesNucleotide polymorphismsPolymorphism resultsTrio familiesReplication analysisGenesLociTYK2Susceptibility factorsPhosphorylationMultiple sclerosis
2006
A high-resolution HLA and SNP haplotype map for disease association studies in the extended human MHC
de Bakker PI, McVean G, Sabeti PC, Miretti MM, Green T, Marchini J, Ke X, Monsuur AJ, Whittaker P, Delgado M, Morrison J, Richardson A, Walsh EC, Gao X, Galver L, Hart J, Hafler DA, Pericak-Vance M, Todd JA, Daly MJ, Trowsdale J, Wijmenga C, Vyse TJ, Beck S, Murray SS, Carrington M, Gregory S, Deloukas P, Rioux JD. A high-resolution HLA and SNP haplotype map for disease association studies in the extended human MHC. Nature Genetics 2006, 38: 1166-1172. PMID: 16998491, PMCID: PMC2670196, DOI: 10.1038/ng1885.Peer-Reviewed Original ResearchConceptsMajor histocompatibility complexHLA genesClassical HLA class IHLA class INon-HLA genesHigh-resolution HLAPolymorphic HLA genesMultiple HLATransplant rejectionClassical HLA genesHuman major histocompatibility complexImmune recognitionClass II genesHistocompatibility complexClass IHLA lociAssociation studies
2005
Evaluating the role of the 620W allele of protein tyrosine phosphatase PTPN22 in Crohn's disease and multiple sclerosis
De Jager PL, Sawcer S, Waliszewska A, Farwell L, Wild G, Cohen A, Langelier D, Bitton A, Compston A, Hafler DA, Rioux JD. Evaluating the role of the 620W allele of protein tyrosine phosphatase PTPN22 in Crohn's disease and multiple sclerosis. European Journal Of Human Genetics 2005, 14: 317-321. PMID: 16391555, DOI: 10.1038/sj.ejhg.5201548.Peer-Reviewed Original ResearchMeSH KeywordsAllelesCanadaCase-Control StudiesCrohn DiseaseGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansInflammationModels, StatisticalMultiple SclerosisOdds RatioPolymorphism, GeneticProtein Tyrosine Phosphatase, Non-Receptor Type 1Protein Tyrosine Phosphatase, Non-Receptor Type 22Protein Tyrosine PhosphatasesRiskUnited KingdomConceptsSystemic lupus erythematosusCases of CDCrohn's diseaseMultiple sclerosisPTPN22 620W alleleAutoimmune thyroiditisRheumatoid arthritisInflammatory diseasesEvidence of associationCases of MSProtein tyrosine phosphatase PTPN22Chronic inflammatory diseaseType 1 diabetesTyrosine phosphatase PTPN22PTPN22 alleleLupus erythematosusPooled analysisControl subjectsModest odds ratiosOdds ratioDiseaseRisk allelesPhosphatase PTPN22SclerosisPossible role
2004
Methods for High-Density Admixture Mapping of Disease Genes
Patterson N, Hattangadi N, Lane B, Lohmueller KE, Hafler DA, Oksenberg JR, Hauser SL, Smith MW, O’Brien S, Altshuler D, Daly MJ, Reich D. Methods for High-Density Admixture Mapping of Disease Genes. American Journal Of Human Genetics 2004, 74: 979-1000. PMID: 15088269, PMCID: PMC1181990, DOI: 10.1086/420871.Peer-Reviewed Original Research
2003
Genetic analysis of multiple sclerosis
Walsh EC, Guschwan-McMahon S, Daly MJ, Hafler DA, Rioux JD. Genetic analysis of multiple sclerosis. Journal Of Autoimmunity 2003, 21: 111-116. PMID: 12935779, DOI: 10.1016/s0896-8411(03)00094-5.Peer-Reviewed Original ResearchMeSH KeywordsGenetic LinkageGenome, HumanHumansMajor Histocompatibility ComplexMultiple SclerosisPolymorphism, GeneticConceptsComplementary genetic approachesComplex diseasesHuman genomeGenetic variationGenetic approachesSuch lociGenetic analysisSignificant genetic contributionGenetic variantsGenetic contributionAdditional statistical powerRecent important advancesGenetic causeModest effectLociMeta-analytical approachCTLA-4 variantsGenomeGenetic riskVariantsImportant advancesStatistical powerFuture studiesMS resultsAdvancesAllelic Variation of MHC Structure Alters Peptide Ligands to Induce Atypical Partial Agonistic CD8+ T Cell Function
Lim DG, Slavik JM, Bourcier K, Smith KJ, Hafler DA. Allelic Variation of MHC Structure Alters Peptide Ligands to Induce Atypical Partial Agonistic CD8+ T Cell Function. Journal Of Experimental Medicine 2003, 198: 99-109. PMID: 12847139, PMCID: PMC2196091, DOI: 10.1084/jem.20021796.Peer-Reviewed Original ResearchConceptsT cell functionT cell clonesCell functionReactive T cell clonesCell clonesT cell responsesDifferent T cell responsesIndividual T cell clonesHLA-A2 moleculesAltered peptide ligandHLA-A2 peptideRecognition of MHCT cell receptorMHC-peptide complexesPolymorphic amino acidsFunctional outcomeHLA-A2Peptide ligandsAgonist functionMHC moleculesCell responsesEarly intracellularLong-term expressionCell receptorAntigen recognitionCTLA-4 dysregulation in the activation of myelin basic protein reactive T cells may distinguish patients with multiple sclerosis from healthy controls
Oliveira EM, Bar-Or A, Waliszewska AI, Cai G, Anderson DE, Krieger JI, Hafler DA. CTLA-4 dysregulation in the activation of myelin basic protein reactive T cells may distinguish patients with multiple sclerosis from healthy controls. Journal Of Autoimmunity 2003, 20: 71-81. PMID: 12604314, DOI: 10.1016/s0896-8411(02)00106-3.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntigens, CDAntigens, DifferentiationCell DivisionCTLA-4 AntigenHumansMultiple SclerosisMyelin Basic ProteinPolymorphism, GeneticT-LymphocytesConceptsMultiple sclerosisT cellsMyelin basic proteinHealthy controlsMyelin basic protein-reactive T cellsMBP-reactive T cellsPathogenesis of MSPeripheral blood mononuclear cellsCTLA-4 blockadeReactive T cellsBlood mononuclear cellsCo-stimulatory pathwaysNaïve T cellsCo-stimulatory signalsCentral nervous systemCTLA-4 engagementCytokine responsesAutoimmune responseMononuclear cellsInflammatory diseasesB7-CD28Proliferative responseNervous systemPatientsMyelin sheathCTLA4 is associated with susceptibility to multiple sclerosis
Kantarci OH, Hebrink DD, Achenbach SJ, Atkinson EJ, Waliszewska A, Buckle G, McMurray CT, de Andrade M, Hafler DA, Weinshenker BG. CTLA4 is associated with susceptibility to multiple sclerosis. Journal Of Neuroimmunology 2003, 134: 133-141. PMID: 12507781, DOI: 10.1016/s0165-5728(02)00395-8.Peer-Reviewed Original ResearchAbataceptAge of OnsetAlternative SplicingAntigens, CDAntigens, DifferentiationBostonCTLA-4 AntigenDisease ProgressionDNA Mutational AnalysisExonsFemaleGenetic LinkageGenetic Predisposition to DiseaseGenetic TestingGenetic VariationGenotypeHaplotypesHumansImmunoconjugatesMaleMicrosatellite RepeatsMinnesotaMultiple SclerosisPolymorphism, Genetic