期刊
APPLIED PHYSIOLOGY NUTRITION AND METABOLISM
卷 35, 期 4, 页码 518-525出版社
CANADIAN SCIENCE PUBLISHING
DOI: 10.1139/H10-039
关键词
prekallikrein; plasma; lipids; cardiovascular disease; metabolic syndrome; children
资金
- National Institutes of Health [R15ES015619]
- Merck-AAAS [1005881]
Plasma prekallikrein (PK) has been shown to be associated with cardiovascular disease (CVD) and its risk factors, but these associations have not been investigated in children. The present study examined PK activity in relation to well-established cardiovascular risk factors in a cohort of children aged 9-11 years (N = 97). We found a significant and positive association between PK and fasting levels of total cholesterol (p < 0.01), non-high-density lipoprotein cholesterol (p < 0.01), and triglycerides (p < 0.001). In addition, there was a significant association between PK activity and the metabolic syndrome, a clustering of risk factors considered to have an impact on atherosclerosis and CVD mortality. Finally, we found that children with a family history of CVD had significantly elevated PK activity. These novel findings warrant further investigations into the relationship between circulating PK levels and CVD risk factors because PK may be involved in the progression of the disease state.
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