TY - JOUR
T1 - Genome-wide association identifies seven loci for pelvic organ prolapse in Iceland and the UK Biobank
AU - Ólafsdóttir, Thorhildur
AU - Thorleifsson, Gudmar
AU - sulem, patrick
AU - Stefánsson, Ólafur A.
AU - Medek, Helga
AU - Olafsson, Karl
AU - Ingþórsson, Orri
AU - Guðmundsson, Valur
AU - Jonsdottir, Ingileif
AU - Halldorsson, Gisli
AU - Kristjansson, Ragnar
AU - Frigge, Michael L.
AU - Stefánsdóttir, Lilja
AU - Sigurðsson, Jón K.
AU - Oddsson, Asmundur
AU - Sigurðsson, Ásgeir
AU - Eggertsson, Hannes P.
AU - Melsted, Páll
AU - Halldórsson, Bjarni
AU - Lund, Sigrún Helga
AU - Styrkarsdottir, Unnur
AU - Steinthorsdottir, Valgerdur
AU - Gudmundsson, Julius
AU - Holm, Hilma
AU - Tragante do O, Vinicius
AU - Asselbergs, Folkert
AU - Thorsteinsdottir, Unnur
AU - Gudbjartsson, Daniel
AU - Jónsdóttir, Kristín
AU - Rafnar, Thorunn
AU - Stefansson, Kari
PY - 2020/3/17
Y1 - 2020/3/17
N2 - Pelvic organ prolapse (POP) is a downward descent of one or more of the pelvic organs, resulting in a protrusion of the vaginal wall and/or uterus. We performed a genome-wide association study of POP using data from Iceland and the UK Biobank, a total of 15,010 cases with hospital-based diagnosis code and 340,734 female controls, and found eight sequence variants at seven loci associating with POP (P < 5 × 10−8); seven common (minor allele frequency >5%) and one with minor allele frequency of 4.87%. Some of the variants associating with POP also associated with traits of similar pathophysiology. Of these, rs3820282, which may alter the estrogen-based regulation of WNT4, also associates with leiomyoma of uterus, gestational duration and endometriosis. Rs3791675 at EFEMP1, a gene involved in connective tissue homeostasis, also associates with hernias and carpal tunnel syndrome. Our results highlight the role of connective tissue metabolism and estrogen exposure in the etiology of POP.
AB - Pelvic organ prolapse (POP) is a downward descent of one or more of the pelvic organs, resulting in a protrusion of the vaginal wall and/or uterus. We performed a genome-wide association study of POP using data from Iceland and the UK Biobank, a total of 15,010 cases with hospital-based diagnosis code and 340,734 female controls, and found eight sequence variants at seven loci associating with POP (P < 5 × 10−8); seven common (minor allele frequency >5%) and one with minor allele frequency of 4.87%. Some of the variants associating with POP also associated with traits of similar pathophysiology. Of these, rs3820282, which may alter the estrogen-based regulation of WNT4, also associates with leiomyoma of uterus, gestational duration and endometriosis. Rs3791675 at EFEMP1, a gene involved in connective tissue homeostasis, also associates with hernias and carpal tunnel syndrome. Our results highlight the role of connective tissue metabolism and estrogen exposure in the etiology of POP.
KW - Erfðarannsóknir
KW - Genes
KW - Genome-Wide Association Study
KW - Genome-wide association
KW - Grindarbotn
KW - Grindargliðnun
KW - Leg
KW - Pathophysiology
KW - Pelvic organ prolapse
KW - Uterus
KW - Erfðarannsóknir
KW - Genes
KW - Genome-Wide Association Study
KW - Genome-wide association
KW - Grindarbotn
KW - Grindargliðnun
KW - Leg
KW - Pathophysiology
KW - Pelvic organ prolapse
KW - Uterus
U2 - 10.1038/s42003-020-0857-9
DO - 10.1038/s42003-020-0857-9
M3 - Article
C2 - 32184442
SN - 2399-3642
VL - 3
SP - 129
JO - Communications Biology
JF - Communications Biology
IS - 1
ER -