Sequence Variation in TMEM18 in Association With Body Mass Index Cohorts for Heart and Aging Research in Genomic Epidemiology (CHARGE) Consortium Targeted Sequencing Study
Sequence Variation in TMEM18 in Association With Body Mass Index Cohorts for Heart and Aging Research in Genomic Epidemiology (CHARGE) Consortium Targeted Sequencing Study
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DOI:
10.1161/circgenetics.13.000067
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发表时间:
2014-06-01
影响因子:
--
通讯作者:
Cupples, L. Adrienne
中科院分区:
文献类型:
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作者:
Liu, Ching-Ti;Young, Kristin L.;Cupples, L. Adrienne
Background-Genome-wide association studies for body mass index (BMI) previously identified a locus near TMEM18. We conducted targeted sequencing of this region to investigate the role of common, low-frequency, and rare variants influencing BMI.Methods and Results-We sequenced TMEM18 and regions downstream of TMEM18 on chromosome 2 in 3976 individuals of European ancestry from 3 community-based cohorts (Atherosclerosis Risk in Communities, Cardiovascular Health Study, and Framingham Heart Study), including 200 adults selected for high BMI. We examined the association between BMI and variants identified in the region from nucleotide position 586 432 to 677 539 (hg18). Rare variants (minor allele frequency,