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Large-scale Linkage Disequilibrium Mapping of Rheumatoid Arthritis-associated Genes in Japan Results and Perspectives December 9, 2005 Human Genome Variation and Their Association to Complex Diseases Seoul, Korea Ryo Yamada Unit of Human Disease Genomics, CGM, Kyoto University, Kyoto Japan Lab. For Rheumatic Diseases, SRC, RIKEN, Yokohama, Japan

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  • Large-scale Linkage Disequilibrium MappingofRheumatoid Arthritis-associated Genes in JapanResults and PerspectivesDecember 9, 2005Human Genome Variation and Their Association to Complex DiseasesSeoul, Korea

    Ryo YamadaUnit of Human Disease Genomics, CGM, Kyoto University, Kyoto JapanLab. For Rheumatic Diseases, SRC, RIKEN, Yokohama, Japan

  • DNA-variations and their Effects on Transcripts, Peptides, Molecules Phenotypeshttp://www.microbe.org/espanol/news/human_genome.asp

  • Missense SNPs in PADI4 geneRA-susceptible haplotype and non-susceptible haplotype with three missense SNPs and one silent SNP in coding regionAllele specific mRNA stability and enzymatic activity and risk to RAAllele-specific molecular differenceNo allele-specific difference in molecular structure

  • Central Dogma & DNA VariationsmRNAPeptideTranscriptionTranslationTranscription initiation pointTranscription termination pointSplicing and mRNA maturationTranslation initiation pointCodon tripletsTranslation termination pointPost-translational peptide modificationsMolecules

  • Not one way, but Multiple Bifurcations & Quantitative VariationsTranscript variationsPeptide variationsMolecular variations

  • Phenotype1Phenotype2Phenotype3Phenotype4

  • Phenotype1Phenotype2Phenotype3Phenotype4

  • Monogenic determinationRecessive traitDisease mutation and mal-functional moleculeDisease phenotypeNon-disease phenotype

  • Monogenic TraitComplex TraitMissenseSilentNon-codingDepth of transmission of allele-specific molecular difference depends on type of polymorphismMissense mutation and significant change of molecular function

  • SusceptibleNon-susceptibleAssociation study of Complex Traits with DNA-markersDNARNAPeptides

  • SusceptibleNon-susceptibleAssociation study with DNA-markersSimplified Architecture Bypasses Elements between DNA and Phenotypes Pros and Cons

  • Time courseTriggering EventDisease ManifestationsDiagnosisClinical F/UBirthNo observation In pre-clinical phaseRNA, proteins and othersDNAMore dynamic and more direct information from Non-DNA analyses; Amount of Information is more but might be difficult to define their representatives among them.DNA-analyses Data is Simple and Fixed throughout the Life.Time courseBirt

  • Another big world of RNA genes

    Non-coding RNA x 23,000 in mammals

  • Coding-gene World and VariationsCoding DNACoding mRNA

  • Large-scale LD mapping and Identification of RA-Susceptible PADI4 Polymorphisms and Follow-up Replication Studies

  • Genetics and Genetic Analysis of Rheumatoid ArthritisTwin and family studiesRelative risk to monozygotic twin ( MZ )12~62Relative risk to siblings (sib)2~17HLA locus explains 1/3-1/2 of total genetic components.There are multiple non-HLA genes.Multiple linkage studiesMany candidate-approach studies

  • Two Ways of Whole Genome LD Mapping

  • SNP distribution of RIKEN study

  • SNPsSamplesReplication-based analysisSNPsSamplesStage 1Stage 2One-Stage DesignJoint analysisSNPsSamplesStage 1Stage 2Two-Stage DesignMichael Boehnke : Design Considerations in Large Scale Genetic Association StudiesHapMap Tutorials836 vs. 658 two-stage joint screening

  • 12,890 / 21,153 genes12,890 60.9% genes were evaluated with block/SNPsNo. SNPs per gene and density of SNPs5.06.4 /gene0.20.3 /kb

    No. coding genes in autosomal chromosomes 21,153Covered with SNPs not in blockCovered with blockNot covered4,5098,3818,26312,890Gene20052000200120022003200410k20k40k30k50kRIEN project started27,283Genes

    Graph5

    0.3962085756

    0.2131612537

    0.3906301707

    Sheet1

    83810.39620857560.6093698293

    45090.21316125370.3906301707

    82630.3906301707

    21153

    Sheet1

    Sheet2

    Sheet3

    Graph6

    0.6093698293

    0.3906301707

    Sheet1

    83810.39620857560.6093698293

    45090.21316125370.3906301707

    82630.3906301707

    21153

    Sheet1

    Sheet2

    Sheet3

  • Major findings from SNP-based studiesJapanese study (RIKEN)PADI4 : RAPost-translational enzyme to produce targets of the most RA-specific autoantibodies.SLC22A4 /A5 : RA & CrohnErgothioneine or carnitine transporter expressed in hematologic lineages.FCRL3 : RA, SLR & AITDFc receptor homolog on B-cell membraneUS study (A.Begovich et al.)PTPN22 : T1DM, SLE, RA & AITDLymphoid-specific intracellular phophatase

  • MAnti-oxydant transporter

  • SLC22A4Intronic SNPsTranscriptional regulationFCRL3Transcriptional regulationPTPN22Missense SNPMolecular function?RRRRRR

  • Multiple Genes and Multiple Diseases

  • Rheumatoid Arthritis and PADI4Citrulline and a-CCP AntibodyAntiperinuclearAnti-keratinAnti-SaVery many and heterogeneous autoantibodies are detectable in RA sera.Sensitivity and specificity vary.Some of RA-autoantibodies are extremely specific but their relatively low sensitivity limited their clinical utility.Their epitope target turned out to be common and citrulline residue in the molecules.Anti-CCP antibody has established as a reliable clinical marker of RA and they could predict development of RA several years before clinical onset.Citrulline is a non-coding native amino-acid and they are in proteins only after enzymatic conversion from arginine by PADI.

  • Anti-citrullinated peptide anyibody~Most reliable autoantibody for RA

    Sheet1

    Table 1 Sensitivity and specificity of anti-citrullinated peptide antibody assays for rheumatoid arthritis

    AuthorsYear of publicationSubjectsAntigen and assay methodSensitivitySpecificity

    Simon et al.199348 cases and 56 controlshuman dermal filaggrin (IB)75%89%

    Shellekens et al.1998134 cases vs. 154 controlsCCP* (ELISA)76%96%

    Shellekens et al.2000134 cases vs. 154 controlsCCP (ELISA)68%98%

    Goldbach-Mansky et al.2000106 early cases vs. early non-RA arthiritideshuman dermal filaggrin (ELISA)33%93%

    Bizzaro et al.200198 cases vs. 232 controlsCCP (ELISA)41%98%

    Suzuki et al.2003549 cases vs. 208 controlsCCP (ELISA)88%89%

    human recombinant-citrullinated-filaggrin69%95%

    CCP*: cyclic ctrullinated peptide

    Sheet2

    Sheet3

  • Ca2+-dependent post-translational modificationLoss of ionic NH2+ of Arg residueEffects on intra- and inter- molecular interactions

  • PADI4 Citrullination Antigenicity

  • Association Plots in the PADI Cluster-log10(P)PADI4

  • Enzyme substrateMissenes SNPs, but no allelic difference in enzyme activity.

  • RA-susceptible variant transcript is more stable.

  • Hypothetical mechanism of RA-susceptible variant

  • Multiplestudies on PADI4padi_92 or padi_94AsianCaucasian3 Positive reports&3 Negative reports

  • PerspectivesGenetic determinants of prognosis and clinical responsivenessCoding genes and non-coding genesEthnic diversity and genetic factorsCombination of multiple genetic factors with or without environment factors

  • Network of genes with susceptible polymorphisms and genes without susceptible variations but functionally important A network of proteinprotein interactions in yeast by Benno Schwikowski, Peter Uetz3 & StanleyNature Biotechnology 18 :1257-1261 (2000)

  • CaucasiansJapanesePDCD1MIF1CTLA4SLC22A4/A5PTPN22TNFRSF1PADI4Susceptible allelePreliminary calculation with random-effect model

    Graph7

    0.073

    0.927

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph8

    0

    1

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph9

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph10

    0

    1

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph11

    0.2160.216

    0.7840.784

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph12

    0.2160.216

    0.7840.784

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph16

    0.62

    0.38

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph17

    0.42

    0.58

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph18

    0.37

    0.63

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph19

    0.42

    0.58

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph20

    0

    1

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph2

    0.26

    0.74

    ctla4

    EnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=123)(n=349)(n=781)(n=487)

    G0.430.360.0280.650.620.215

    0.215,1268

    0.028,472

    P --2

    ---------------------------------------------

    P z

    ---------------------------------------------

    1 0.2150000 1268 0.7891917

    2 0.0280000 472 1.9110356

    ---------------------------------------------

    z(overall) = 1.90935

    p(overall) = 0.02811

    = 0.62927

    = 1

    P = 0.42762

    effect size r = 0.0457731

    N fs.05 = 0.69

    ========================================

    mif

    Allele frequencyEnglishJapanese

    susceptibleJIAcontrolRAcontrol

    SNP No.allele(n=526)(n=259)(n=1033)(n=993)

    C0.350.220.00020.230.200.013

    pdcd1

    Allele frequencySwedishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=1175)(n=3404)(n=824)(n=649)

    A0.0850.0730.05300

    ptpn22

    Allele frequencyWhite AmericanJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=475)(n=475)(n=822)(n=649)

    T0.140.090.000700

    tnfrsr1b

    TNFRSF1B

    Allele frequencyCaucasiansJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=480)(n=137)(n=824)(n=648)

    T0.670.260.02060.870.170.0256

    0.740.8311/22

    TNFRSF1B

    Allele frequencyCaucasiansJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=480)(n=137)(n=824)(n=648)

    T0.670.740.02060.870.830.0256

    tnfrsr1b

    PADI4

    PADI4

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    T0.450.420.310.460.370.00046

    P --2

    ---------------------------------------------

    P z

    ---------------------------------------------

    1 0.3100000 1237 0.4958503

    2 0.0004600 1478 3.3139134

    ---------------------------------------------

    z(overall) = 2.69391

    p(overall) = 0.00353

    = 3.97074

    = 1

    P = 0.04630

    effect size r = 0.0517009

    N fs.05 = 3.36

    ========================================

    Graph4

    0.26

    0.74

    ctla4

    EnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=123)(n=349)(n=781)(n=487)

    G0.430.360.0280.650.620.215

    0.215,1268

    0.028,472

    P --2

    ---------------------------------------------

    P z

    ---------------------------------------------

    1 0.2150000 1268 0.7891917

    2 0.0280000 472 1.9110356

    ---------------------------------------------

    z(overall) = 1.90935

    p(overall) = 0.02811

    = 0.62927

    = 1

    P = 0.42762

    effect size r = 0.0457731

    N fs.05 = 0.69

    ========================================

    mif

    Allele frequencyEnglishJapanese

    susceptibleJIAcontrolRAcontrol

    SNP No.allele(n=526)(n=259)(n=1033)(n=993)

    C0.350.220.00020.230.200.013

    pdcd1

    Allele frequencySwedishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=1175)(n=3404)(n=824)(n=649)

    A0.0850.0730.05300

    ptpn22

    Allele frequencyWhite AmericanJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=475)(n=475)(n=822)(n=649)

    T0.140.090.000700

    tnfrsr1b

    TNFRSF1B

    Allele frequencyCaucasiansJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=480)(n=137)(n=824)(n=648)

    T0.670.260.02060.870.170.0256

    0.740.8311/22

    TNFRSF1B

    Allele frequencyCaucasiansJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=480)(n=137)(n=824)(n=648)

    T0.670.740.02060.870.830.0256

    tnfrsr1b

    PADI4

    PADI4

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    T0.450.420.310.460.370.00046

    P --2

    ---------------------------------------------

    P z

    ---------------------------------------------

    1 0.3100000 1237 0.4958503

    2 0.0004600 1478 3.3139134

    ---------------------------------------------

    z(overall) = 2.69391

    p(overall) = 0.00353

    = 3.97074

    = 1

    P = 0.04630

    effect size r = 0.0517009

    N fs.05 = 3.36

    ========================================

    MBD003A5BDA.xls

    Graph16

    0.62

    0.38

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)P value(n=823)(n=655)P value

    pdcd1_1A0.0850.0730.930.053001.00

    ptpn22_1T0.140.090.910.0007001.00

    mif_1C0.350.220.780.00020.230.200.800.013

    tnfrsf1b_1T0.340.260.740.00590.870.870.130.7914

    ctla4_1G0.430.360.640.0280.650.620.380.215

    padi4_92T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    0

    0

    PDCD1 C

    Sheet2

    0

    0

    PDCD1 J

    Sheet3

    00000000

    00000000

    PTPN22 C

    0

    0

    PTPN22 J

    00

    00

    MIF11 C

    00

    00

    MIF11 C

    0

    0

    tnfrsf1b_1

    0

    0

    TNFRSF1b_1

    0

    0

    CTLA4 C

    0

    0

    CTLA4 J

    0

    0

    PADI4 C

    0

    0

    PADI4 J

    0

    0

    SLC22A4/A5

    0

    0

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)P value(n=823)(n=655)P value

    pdcd1_1A0.0850.0730.930.053001.00

    ptpn22_1T0.140.090.910.0007001.00

    mif_1C0.350.220.780.00020.230.200.800.013

    tnfrsf1b_1T0.340.260.740.00590.870.870.130.7914

    ctla4_1G0.430.360.640.0280.650.620.380.215

    padi4_92T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph15

    0.36

    0.64

    Sheet1

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    Sheet1

    PDCD1 C

    Sheet2

    PDCD1 J

    Sheet3

    PTPN22 C

    PTPN22 J

    MIF11 C

    MIF11 C

    tnfrsf1b_1

    TNFRSF1b_1

    CTLA4 C

    CTLA4 J

    PADI4 C

    PADI4 J

    SLC22A4/A5

    SLC22A4/A5 J

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    A0.0850.0730.930.053001.00

    T0.140.090.910.0007001.00

    C0.350.220.780.00020.230.200.800.013

    T0.340.260.740.00590.870.870.130.7914

    G0.430.360.640.0280.650.620.380.215

    T0.450.420.580.310.460.370.630.00046

    SLC22A4/A5haplotype0.420.580.001.00

    1-Pcont1-Pcont

    0.073

    0.927

    0

    1

    0.090.090.090.090.090.090.090.09

    0.910.910.910.910.910.910.910.91

    0

    1

    0.2160.216

    0.7840.784

    0.2160.216

    0.7840.784

    0.26

    0.74

    0.87

    0.13

    0.36

    0.64

    0.62

    0.38

    0.42

    0.58

    0.37

    0.63

    0.42

    0.58

    0

    1

    Graph5

    0.17

    0.83

    ctla4

    EnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=123)(n=349)(n=781)(n=487)

    G0.430.360.0280.650.620.215

    0.215,1268

    0.028,472

    P --2

    ---------------------------------------------

    P z

    ---------------------------------------------

    1 0.2150000 1268 0.7891917

    2 0.0280000 472 1.9110356

    ---------------------------------------------

    z(overall) = 1.90935

    p(overall) = 0.02811

    = 0.62927

    = 1

    P = 0.42762

    effect size r = 0.0457731

    N fs.05 = 0.69

    ========================================

    mif

    Allele frequencyEnglishJapanese

    susceptibleJIAcontrolRAcontrol

    SNP No.allele(n=526)(n=259)(n=1033)(n=993)

    C0.350.220.00020.230.200.013

    pdcd1

    Allele frequencySwedishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=1175)(n=3404)(n=824)(n=649)

    A0.0850.0730.05300

    ptpn22

    Allele frequencyWhite AmericanJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=475)(n=475)(n=822)(n=649)

    T0.140.090.000700

    tnfrsr1b

    TNFRSF1B

    Allele frequencyCaucasiansJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=480)(n=137)(n=824)(n=648)

    T0.670.260.02060.870.170.0256

    0.740.8311/22

    TNFRSF1B

    Allele frequencyCaucasiansJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=480)(n=137)(n=824)(n=648)

    T0.670.740.02060.870.830.0256

    tnfrsr1b

    PADI4

    PADI4

    Allele frequencyEnglishJapanese

    casecontrolcasecontrol

    SNP No.Allele(n=772)(n=465)(n=823)(n=655)

    T0.450.420.310.460.370.00046

    P --2

    ---------------------------------------------

    P z

    ---------------------------------------------

    1 0.3100000 1237 0.4958503

    2 0.0004600 1478 3.3139134

    ---------------------------------------------

    z(overall) = 2.69391

    p(overall) = 0.00353

    = 3.97074

    = 1

    P = 0.04630

    effect size r = 0.0517009

    N fs.05 = 3.36

    ========================================

  • Ethnic variations

  • SNP Research Center, RIKEN, Yokohama, JapanLab. for Rheumatic DIseasesKazuhiko YamamotoAkari SuzukiYuta KochiMikako Mori

    Akihiro SekineTatsuhiko Tsunoda

    Yusuke NakamuraClinical Institutes of CollaborationUniversity of Tokyo HospitalsTetsuji SawadaNational Sagamihara HospitalShigeto TohmaToshihiro Matsui

    Center for Genomic Medicine, Kyoto University, Kyoto, JapanFumihiko MatsudaShohei ChidaAlexandre VasilescuHitomi Hiratani

    Victor RenaultMasao YamaguchiKatsura HirosawaKenei Ohigashi

    Testing for an association in a one-stage design is straightforward

    Two-stage samples can be analyzed either using either a replication based analysis or joint analysis

    In both cases the SNPs are genotyped on a subset of cases and controls and those SNPs exceeding a liberal significance level are then genotyped in the remaining cases and controls.

    In replication-based analysis, the genotype data collected in stage 2 is analyzed independently of the stage 1 data, allowing any significant stage 2 result to be deemed a replication.

    In joint analysis, the test statistics for stage 1 and 2 are combined> outPlusKoreaFixed effects ( Mantel-Haenszel ) Meta-AnalysisCall: meta.MH(ntrt = n.case, nctrl = n.ctrl, ptrt = sus.case, pctrl = sus.ctrl, names = study, data = outobj)Mantel-Haenszel OR =1.23 95% CI ( 1.15, 1.31 )Test for heterogeneity: X^2( 6 ) = 10.41 ( p-value 0.1085 )