Gil McVean and colleagues report a meta-analysis of Immunochip studies including over 17,000 multiple sclerosis cases and 30,000 controls, with imputation of classical HLA alleles. They find two interactions involving class II HLA alleles but no evidence for significant epistatic interactions or interactions between HLA and non-HLA risk variants.
- Loukas Moutsianas
- Luke Jostins
- Gil McVean