TY - JOUR
T1 - Genome-wide association meta-analysis identifies five loci associated with postpartum hemorrhage
AU - FinnGen
AU - Danish Blood Donor Study Genomic Consortium
AU - Estonian Biobank Research Team
AU - Nordic Collaboration for Womens and Reproductive Health
AU - Westergaard, David
AU - Steinthorsdottir, Valgerdur
AU - Stefansdottir, Lilja
AU - Rohde, Palle Duun
AU - Wu, Xiaoping
AU - Geller, Frank
AU - Tyrmi, Jaakko
AU - Havulinna, Aki S.
AU - Solé-Navais, Pol
AU - Flatley, Christopher
AU - Ostrowski, Sisse Rye
AU - Pedersen, Ole Birger
AU - Erikstrup, Christian
AU - Sørensen, Erik
AU - Mikkelsen, Christina
AU - Bruun, Mie Topholm
AU - Aagaard Jensen, Bitten
AU - Brodersen, Thorsten
AU - Ullum, Henrik
AU - Magnus, Per
AU - Andreassen, Ole A.
AU - Njolstad, Pål R.
AU - Kolte, Astrid Marie
AU - Krebs, Lone
AU - Nyegaard, Mette
AU - Hansen, Thomas Folkmann
AU - Feenstra, Bjarke
AU - Daly, Mark
AU - Lindgren, Cecilia M.
AU - Thorleifsson, Gudmar
AU - Stefansson, Olafur A.
AU - Sveinbjornsson, Gardar
AU - Gudbjartsson, Daniel F.
AU - Thorsteinsdottir, Unnur
AU - Banasik, Karina
AU - Jacobsson, Bo
AU - Laisk, Triin
AU - Laivuori, Hannele
AU - Stefansson, Kari
AU - Brunak, Søren
AU - Nielsen, Henriette Svarre
N1 - Publisher Copyright:
© The Author(s) 2024.
PY - 2024
Y1 - 2024
N2 - Bleeding in early pregnancy and postpartum hemorrhage (PPH) bear substantial risks, with the former closely associated with pregnancy loss and the latter being the foremost cause of maternal death, underscoring the severe impact on maternal–fetal health. We identified five genetic loci linked to PPH in a meta-analysis. Functional annotation analysis indicated candidate genes HAND2, TBX3 and RAP2C/FRMD7 at three loci and showed that at each locus, associated variants were located within binding sites for progesterone receptors. There were strong genetic correlations with birth weight, gestational duration and uterine fibroids. Bleeding in early pregnancy yielded no genome-wide association signals but showed strong genetic correlation with various human traits, suggesting a potentially complex, polygenic etiology. Our results suggest that PPH is related to progesterone signaling dysregulation, whereas early bleeding is a complex trait associated with underlying health and possibly socioeconomic status and may include genetic factors that have not yet been identified.
AB - Bleeding in early pregnancy and postpartum hemorrhage (PPH) bear substantial risks, with the former closely associated with pregnancy loss and the latter being the foremost cause of maternal death, underscoring the severe impact on maternal–fetal health. We identified five genetic loci linked to PPH in a meta-analysis. Functional annotation analysis indicated candidate genes HAND2, TBX3 and RAP2C/FRMD7 at three loci and showed that at each locus, associated variants were located within binding sites for progesterone receptors. There were strong genetic correlations with birth weight, gestational duration and uterine fibroids. Bleeding in early pregnancy yielded no genome-wide association signals but showed strong genetic correlation with various human traits, suggesting a potentially complex, polygenic etiology. Our results suggest that PPH is related to progesterone signaling dysregulation, whereas early bleeding is a complex trait associated with underlying health and possibly socioeconomic status and may include genetic factors that have not yet been identified.
U2 - 10.1038/s41588-024-01839-y
DO - 10.1038/s41588-024-01839-y
M3 - Article
AN - SCOPUS:85206888169
SN - 1061-4036
VL - 56
SP - 1597
EP - 1603
JO - Nature Genetics
JF - Nature Genetics
IS - 8
ER -