Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women

Rare genetic variants in genes previously described to be involved in bone monogenic disorders were identified in postmenopausal women split into two groups according to extreme bone mineral density (BMD) values and lumbar spine Z-scores. A pathogenic variant in COL1A2 gene found in a woman with low...

ver descrição completa

Detalhes bibliográficos
Autores: Patiño, Juan David; Ovejero Crespo, Diana; Gabernet, Marc; Martínez-Gil, Núria; Alcaide-Consuegra, Estefanía; Mellibovsky, Leonardo; Nogués Solán, Xavier; Grinberg, Daniel; Balcells, Susana; Rabionet Janssen, Raquel; Garcia Giralt, Natàlia
Tipo de documento: Artigo
Estado:Published version
Data de publicação:2025
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositório:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:dnet:recercat____::ec8c6aa59529bb3560cbdc8781735344
Acesso em linha:https://hdl.handle.net/10230/73122
http://dx.doi.org/10.1007/s00198-025-07413-4
Nível de acesso:Acesso aberto
Palavra-chave:COL1A2
Bone mineral density
Osteogenesis imperfecta
Osteoporosis
Rare variants
_version_ 1878732055248896001
author Patiño, Juan David
author2 Ovejero Crespo, Diana
Gabernet, Marc
Martínez-Gil, Núria
Alcaide-Consuegra, Estefanía
Mellibovsky, Leonardo
Nogués Solán, Xavier
Grinberg, Daniel
Balcells, Susana
Rabionet Janssen, Raquel
Garcia Giralt, Natàlia
author2_role author
author
author
author
author
author
author
author
author
author
author_browse Alcaide-Consuegra, Estefanía
Balcells, Susana
Gabernet, Marc
Garcia Giralt, Natàlia
Grinberg, Daniel
Martínez-Gil, Núria
Mellibovsky, Leonardo
Nogués Solán, Xavier
Ovejero Crespo, Diana
Patiño, Juan David
Rabionet Janssen, Raquel
author_facet Patiño, Juan David
Ovejero Crespo, Diana
Gabernet, Marc
Martínez-Gil, Núria
Alcaide-Consuegra, Estefanía
Mellibovsky, Leonardo
Nogués Solán, Xavier
Grinberg, Daniel
Balcells, Susana
Rabionet Janssen, Raquel
Garcia Giralt, Natàlia
author_role author
collection Recercat. Dipósit de la Recerca de Catalunya
description Rare genetic variants in genes previously described to be involved in bone monogenic disorders were identified in postmenopausal women split into two groups according to extreme bone mineral density (BMD) values and lumbar spine Z-scores. A pathogenic variant in COL1A2 gene found in a woman with low BMD highlights the overlap between osteogenesis imperfecta and osteoporosis, which may share their genetic etiology. Other variants were not clearly associated with the extreme BMD, suggesting that there is little contribution of rare variants to postmenopausal osteoporosis. Purpose: We aimed to evaluate whether extreme values of bone mineral density (BMD) in a population-based cohort of postmenopausal women (BARCOS) could be determined by rare genetic variants in genes related to monogenic bone disorders. Methods: A panel of 127 genes related to different skeletal phenotypes was designed. Massive sequencing by targeted capture of these genes was performed in 104 DNA samples from those women of the BARCOS cohort that exhibited the highest (HZ group) and lowest (LZ group) LS Z-scores, ranging from + 0.70 to + 3.80 and from - 2.35 to - 4.26, respectively. 5'UTR, 3'UTR, splice region, missense, nonsense, and short indel variants with MAF < 0.01 were annotated with CADD version 1.6 and considered in the analysis. Results: After filtering those variants with CADD > 25 and present only in one of the groups (either LZ or HZ), six variants were detected, most of which (5/6) were in the LZ group in TCIRG1, COL1A2, SEC24D, LRP4, and ANO5 genes, while only one, in the LMNA gene, was in the HZ group. According to the ClinVar database, the COL1A2 variant, causative of a recessive form of osteogenesis imperfecta, is described as pathogenic, while the other variants are considered of uncertain significance (VUS). Conclusion: The variant identified in COL1A2 in a woman from the LZ group highlights the genetic overlap between monogenic diseases such as osteogenesis imperfecta and complex diseases like osteoporosis. However, the other variants were not clearly associated with the extreme BMD, suggesting that there is little contribution of rare variants to postmenopausal osteoporosis.
eu_rights_str_mv openAccess
format article
id ES_3bf084ecc0f2ec9c205ea73035ffd566
institution Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:dnet:recercat____::ec8c6aa59529bb3560cbdc8781735344
publishDate 2025
publishDateSort 2025
publisher Springer
publisherStr Springer
reponame_str Recercat. Dipósit de la Recerca de Catalunya
spelling Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women Patiño, Juan David Ovejero Crespo, Diana Gabernet, Marc Martínez-Gil, Núria Alcaide-Consuegra, Estefanía Mellibovsky, Leonardo Nogués Solán, Xavier Grinberg, Daniel Balcells, Susana Rabionet Janssen, Raquel Garcia Giralt, Natàlia COL1A2 Bone mineral density Osteogenesis imperfecta Osteoporosis Rare variants Rare genetic variants in genes previously described to be involved in bone monogenic disorders were identified in postmenopausal women split into two groups according to extreme bone mineral density (BMD) values and lumbar spine Z-scores. A pathogenic variant in COL1A2 gene found in a woman with low BMD highlights the overlap between osteogenesis imperfecta and osteoporosis, which may share their genetic etiology. Other variants were not clearly associated with the extreme BMD, suggesting that there is little contribution of rare variants to postmenopausal osteoporosis. Purpose: We aimed to evaluate whether extreme values of bone mineral density (BMD) in a population-based cohort of postmenopausal women (BARCOS) could be determined by rare genetic variants in genes related to monogenic bone disorders. Methods: A panel of 127 genes related to different skeletal phenotypes was designed. Massive sequencing by targeted capture of these genes was performed in 104 DNA samples from those women of the BARCOS cohort that exhibited the highest (HZ group) and lowest (LZ group) LS Z-scores, ranging from + 0.70 to + 3.80 and from - 2.35 to - 4.26, respectively. 5'UTR, 3'UTR, splice region, missense, nonsense, and short indel variants with MAF < 0.01 were annotated with CADD version 1.6 and considered in the analysis. Results: After filtering those variants with CADD > 25 and present only in one of the groups (either LZ or HZ), six variants were detected, most of which (5/6) were in the LZ group in TCIRG1, COL1A2, SEC24D, LRP4, and ANO5 genes, while only one, in the LMNA gene, was in the HZ group. According to the ClinVar database, the COL1A2 variant, causative of a recessive form of osteogenesis imperfecta, is described as pathogenic, while the other variants are considered of uncertain significance (VUS). Conclusion: The variant identified in COL1A2 in a woman from the LZ group highlights the genetic overlap between monogenic diseases such as osteogenesis imperfecta and complex diseases like osteoporosis. However, the other variants were not clearly associated with the extreme BMD, suggesting that there is little contribution of rare variants to postmenopausal osteoporosis. Open Access funding provided thanks to the CRUE-CSIC agreement with Springer Nature. Funds for the study include grants PID2019-107188RB-C21 (Spanish MICINN) and CIBERER (U720). JDP was a recipient of the FI-SDUR predoctoral fellowship from Agència de Gestió d'Ajuts Universitaris i de Recerca (AGAUR). The research was also supported by the Centro de Investigación Biomédica en Red de Fragilidad y Envejecimiento Saludable (grant number CB16/10/00245) and European Union Fund. DO is recipient of a Miquel Servet grant from ISCIII. Springer https://hdl.handle.net/10230/73122 http://dx.doi.org/10.1007/s00198-025-07413-4
spellingShingle Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women
Patiño, Juan David
COL1A2
Bone mineral density
Osteogenesis imperfecta
Osteoporosis
Rare variants
status_str publishedVersion
title Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women
title_full Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women
title_fullStr Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women
title_full_unstemmed Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women
title_short Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women
title_sort Identifying rare variants in genes related to bone phenotypes in a cohort of postmenopausal women
topic COL1A2
Bone mineral density
Osteogenesis imperfecta
Osteoporosis
Rare variants
topic_facet COL1A2
Bone mineral density
Osteogenesis imperfecta
Osteoporosis
Rare variants
url https://hdl.handle.net/10230/73122
http://dx.doi.org/10.1007/s00198-025-07413-4