Abstract
The number and distribution of recessive alleles in the population for various diseases are not known at genome-wide-scale. Based on 6,447 exome sequences of healthy, genetically unrelated Europeans of two distinct ancestries, we estimate that every individual is a carrier of at least 2 pathogenic variants in currently known autosomal-recessive (AR) genes and that 0.8%-1% of European couples are at risk of having a child affected with a severe AR genetic disorder. This risk is 16.5-fold higher for first cousins but is significantly more increased for skeletal disorders and intellectual disabilities due to their distinct genetic architecture.
Original language | English |
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Pages (from-to) | 608-619 |
Number of pages | 12 |
Journal | American Journal of Human Genetics |
Volume | 108 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1 Apr 2021 |
Keywords
- GENOME
- MUTATIONS
- GENETICS
- GENES