Polymorphic variation in choline transporter gene (CHT1) is associated with early, subclinical measures of carotid atherosclerosis in humans

被引:12
作者
Neumann, Serina A. [1 ]
Linder, Katherine J. [1 ]
Muldoon, Matthew F. [2 ]
Sutton-Tyrrell, Kimberly
Kline, Christopher [3 ]
Shrader, Catherine J. [1 ]
Lawrence, Elizabeth C. [3 ]
Ferrell, Robert E. [3 ]
Manuck, Stephen B. [4 ]
机构
[1] Eastern Virginia Med Sch, Dept Psychiat & Behav Sci, Norfolk, VA 23501 USA
[2] Univ Pittsburgh, Sch Med, Ctr Clin Pharmacol, Pittsburgh, PA USA
[3] Univ Pittsburgh, Grad Sch Publ Hlth, Dept Human Genet, Pittsburgh, PA 15261 USA
[4] Univ Pittsburgh, Dept Psychol, Pittsburgh, PA 15260 USA
关键词
Atherosclerosis; Intima-media thickness; Plaque; Cholinergic function; Choline transport; Acetylcholine; HEART-RATE-VARIABILITY; HERITABILITY; THICKNESS; SYSTEM; DEPRESSION; INSULIN; IMPACT; RISK;
D O I
10.1007/s10554-011-9831-4
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Atherosclerosis is a heritable trait with little known about specific genetic influences on preclinical measures of plaque formation. Based on relations of parasympathetic-cholinergic function to atherosclerosis and to a choline transporter gene [CHT1 (G/T)] polymorphism, we investigated whether the same allelic variant predicts variation in carotid intima-media thickness (IMT) and plaque formation. Carotid IMT and plaque occurrence as well as genotyping for the CHT1 (G/T) variant were measured in a sample (N = 264) of generally healthy adults (age 30-55) of European ancestry. CHT1 GG homozygotes had greater IMT (P < 0.005) and plaque occurrence (P < 0.020) than T allele carriers. This is the first study showing polymorphic variation in the CHT1 gene to predict early, subclinical measures of carotid atherosclerosis which may aid in understanding cholinergic-vagal processes potentially underlying atherosclerotic risk.
引用
收藏
页码:243 / 250
页数:8
相关论文
共 2 条
  • [1] Polymorphic variation in choline transporter gene (CHT1) is associated with early, subclinical measures of carotid atherosclerosis in humans
    Serina A. Neumann
    Katherine J. Linder
    Matthew F. Muldoon
    Kimberly Sutton-Tyrrell
    Christopher Kline
    Catherine J. Shrader
    Elizabeth C. Lawrence
    Robert E. Ferrell
    Stephen B. Manuck
    The International Journal of Cardiovascular Imaging, 2012, 28 : 243 - 250
  • [2] Heart rate variability is associated with polymorphic variation in the choline transporter gene
    Neumann, SA
    Lawrence, EC
    Jennings, JR
    Ferrell, RE
    Manuck, SB
    PSYCHOSOMATIC MEDICINE, 2005, 67 (02): : 168 - 171