PMID- 19821770 OWN - NLM STAT- MEDLINE DCOM- 20100914 LR - 20161125 IS - 1523-4681 (Electronic) IS - 0884-0431 (Linking) VI - 25 IP - 4 DP - 2010 Apr TI - Association with replication between estrogen-related receptor gamma (ESRRgamma) polymorphisms and bone phenotypes in women of European ancestry. PG - 901-11 LID - 10.1359/jbmr.091014 [doi] AB - Osteoporosis is a bone disease characterized by low bone mineral density (BMD), a highly heritable polygenic trait. Women are more prone than men to develop osteoporosis owing to a lower peak bone mass and accelerated bone loss at menopause. Lack of estrogen thus is a major risk factor for osteoporosis. In addition to having strong similarity to the estrogen receptor 1 (ESR1), the orphan nuclear estrogen-related receptor gamma (ESRRgamma) is widely expressed and shows overlap with ESR1 expression in tissues where estrogen has important physiologic functions. For these reasons, we have undertaken a study of ESRRgamma sequence variants in association with bone measurements [heel quantitative ultrasound (QUS) by measurements of broadband ultrasound attenuation (BUA), speed of sound (SOS), and stiffness index (SI) and dual-energy X-ray absorptiometry (DXA) at the femoral neck (FN) and lumbar spine (LS)]. A silent variant was found to be associated with multiple bone measurements (LS, BUA, SOS, and SI), the p values ranging from .006 to .04 in a sample of 5144 Quebec women. The region of this variant was analyzed using the HapMap database and the Gabriel method to define a block of 20 kb. Using the Tagger method, eight TagSNPs were identified and genotyped in a sample of 1335 women. Four of these SNPs capture the five major block haplotypes. One SNP (rs2818964) and one haplotype were significantly associated with multiple bone measures. All SNPs involved in the associations were analyzed in two other sample sets with significant results in the same direction. These results suggest involvement of ESRRgamma in the determination of bone density in women. CI - Copyright 2010 American Society for Bone and Mineral Research. FAU - Elfassihi, Latifa AU - Elfassihi L AD - Centre de Recherche de l'Hopital St-Francois d'Assise du Centre Hospitalier Universitaire de Quebec, Quebec, Canada. FAU - Giroux, Sylvie AU - Giroux S FAU - Bureau, Alexandre AU - Bureau A FAU - Laflamme, Nathalie AU - Laflamme N FAU - Cole, David Ec AU - Cole DE FAU - Rousseau, Francois AU - Rousseau F LA - eng GR - Canadian Institutes of Health Research/Canada PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - J Bone Miner Res JT - Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research JID - 8610640 RN - 0 (ESRRG protein, human) RN - 0 (Receptors, Estrogen) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Bone Density/*genetics MH - Estrogen Replacement Therapy MH - Female MH - Femur Neck/diagnostic imaging/pathology MH - Genetic Association Studies/statistics & numerical data MH - *Genetic Predisposition to Disease MH - Haplotypes MH - Heel/diagnostic imaging/pathology MH - Humans MH - Lumbar Vertebrae/diagnostic imaging/pathology MH - Middle Aged MH - Ontario/epidemiology MH - Osteoporosis/diagnostic imaging/*epidemiology/*genetics MH - Phenotype MH - Polymorphism, Genetic MH - Polymorphism, Single Nucleotide MH - Quebec/epidemiology MH - Receptors, Estrogen/*genetics MH - Ultrasonography EDAT- 2009/10/14 06:00 MHDA- 2010/09/15 06:00 CRDT- 2009/10/14 06:00 PHST- 2009/10/14 06:00 [entrez] PHST- 2009/10/14 06:00 [pubmed] PHST- 2010/09/15 06:00 [medline] AID - 10.1359/jbmr.091014 [doi] PST - ppublish SO - J Bone Miner Res. 2010 Apr;25(4):901-11. doi: 10.1359/jbmr.091014.