Nature Communications (Nov 2020)

Identity-by-descent detection across 487,409 British samples reveals fine scale population structure and ultra-rare variant associations

  • Juba Nait Saada,
  • Georgios Kalantzis,
  • Derek Shyr,
  • Fergus Cooper,
  • Martin Robinson,
  • Alexander Gusev,
  • Pier Francesco Palamara

DOI
https://doi.org/10.1038/s41467-020-19588-x
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 15

Abstract

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Accurately measuring genetic relatedness by Identical-By-Descent (IBD) segments is challenging in biobank-level genome data. The authors present IBD method FastSMC, which when applied to the UK Biobank gives a detailed picture of genetic relatedness and evolutionary history in the UK over the past 2000 years.