Apparent latent structure within the UK Biobank sample has implications for epidemiological analysis

oleh: Simon Haworth, Ruth Mitchell, Laura Corbin, Kaitlin H. Wade, Tom Dudding, Ashley Budu-Aggrey, David Carslake, Gibran Hemani, Lavinia Paternoster, George Davey Smith, Neil Davies, Daniel J. Lawson, Nicholas J. Timpson

Format: Article
Diterbitkan: Nature Portfolio 2019-01-01

Deskripsi

Population structure can bias the results of genetic and epidemiological analysis. Here, Haworth et al. report that fine-scale structure is detectable in apparently homogeneous samples such as ALSPAC when measured very precisely, and remains detectable in UK Biobank despite conventional approaches to account for it.