Table 1.
Individual studies with number of genotyped SNPs, number of SLE cases and sample sizes for anti-Ro/La within cases
Study case collection | N genotyped MHC SNPsa | N casesb | Sample sizes (+/−/missing) |
---|---|---|---|
Illumina HumanHap5506 | 2380 | 1123 | Anti-Ro: 319/796/8 anti-La: 137/978/8 |
Illumina HumanHap3175 | 1522 | 398 | Anti-Ro: 36/107/225 anti-La: 17/126/255 |
Illumina Combined MHC panel26 | 2360 | 917 | Anti-Ro:158/454/305 anti-La:79/531/307 |
Illumina custom panel27 | 1230 | 632 | Anti-Ro: 168/446/18 anti-La: 48/565/19 |
Abbreviations: MHC, major histocompatibility complex; SLE, systemic lupus erythematosus; SNP, single-nucleotide polymorphism. The last column denotes the number of SLE cases who were positive, negative or had missing data for each sub-phenotype.
Number of SNPs on the genotyping platform located on chromosome 6 between 26 000 and 34 000 kb.
See original paper16 for a description of SLE case recruitment.