Whole-genome sequencing across 449 samples spanning 47 ethnolinguistic groups provides insights into genetic diversity in Nigeria
African populations have been drastically underrepresented in genomics research, and failure to capture the genetic diversity across the numerous ethnolinguistic groups (ELGs) found on the continent has hindered the equity of precision medicine initiatives globally. Here, we describe the whole-genom...
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Published in: | Cell genomics Vol. 3; no. 9; p. 100378 |
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Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
Format: | Journal Article |
Language: | English |
Published: |
Elsevier Inc
13-09-2023
Elsevier |
Subjects: | |
Online Access: | Get full text |
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Summary: | African populations have been drastically underrepresented in genomics research, and failure to capture the genetic diversity across the numerous ethnolinguistic groups (ELGs) found on the continent has hindered the equity of precision medicine initiatives globally. Here, we describe the whole-genome sequencing of 449 Nigerian individuals across 47 unique self-reported ELGs. Population structure analysis reveals genetic differentiation among our ELGs, consistent with previous findings. From the 36 million SNPs and insertions or deletions (indels) discovered in our dataset, we provide a high-level catalog of both novel and medically relevant variation present across the ELGs. These results emphasize the value of this resource for genomics research, with added granularity by representing multiple ELGs from Nigeria. Our results also underscore the potential of using these cohorts with larger sample sizes to improve our understanding of human ancestry and health in Africa.
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•Whole-genome sequencing dataset from Nigeria with 449 individuals•47 unique self-reported ethnolinguistic groups from across Nigeria•Fine-scale population structure and cataloguing of novel genetic variation to Nigeria•Diverse cohort yields new insights into genomic variation in understudied populations
Joshi et al. present a whole-genome sequencing dataset from 449 samples spanning 47 unique self-reported ethnolinguistic groups in Nigeria, briefly characterizing the genetic structure of the population and exploring novel and medically relevant variation across the groups. These findings emphasize the need for more inclusive cataloguing of human genetic variation through increased representation of African genomes. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 Lead contact |
ISSN: | 2666-979X 2666-979X |
DOI: | 10.1016/j.xgen.2023.100378 |