Genetic regulation of fetal hemoglobin across global populations.
Journal
medRxiv : the preprint server for health sciences
Titre abrégé: medRxiv
Pays: United States
ID NLM: 101767986
Informations de publication
Date de publication:
28 Mar 2023
28 Mar 2023
Historique:
pubmed:
31
3
2023
medline:
31
3
2023
entrez:
30
3
2023
Statut:
epublish
Résumé
Human genetic variation has enabled the identification of several key regulators of fetal-to-adult hemoglobin switching, including BCL11A, resulting in therapeutic advances. However, despite the progress made, limited further insights have been obtained to provide a fuller accounting of how genetic variation contributes to the global mechanisms of fetal hemoglobin (HbF) gene regulation. Here, we have conducted a multi-ancestry genome-wide association study of 28,279 individuals from several cohorts spanning 5 continents to define the architecture of human genetic variation impacting HbF. We have identified a total of 178 conditionally independent genome-wide significant or suggestive variants across 14 genomic windows. Importantly, these new data enable us to better define the mechanisms by which HbF switching occurs
Identifiants
pubmed: 36993312
doi: 10.1101/2023.03.24.23287659
pmc: PMC10055601
pii:
doi:
Types de publication
Preprint
Langues
eng