TY - JOUR
T1 - A null mutation in human APOC3 confers a favorable plasma lipid profile and apparent cardioprotection
AU - Pollin, Toni I.
AU - Damcott, Coleen M.
AU - Shen, Haiqing
AU - Ott, Sandra H.
AU - Shelton, John
AU - Horenstein, Richard B.
AU - Post, Wendy
AU - McLenithan, John C.
AU - Bielak, Lawrence F.
AU - Peyser, Patricia A.
AU - Mitchell, Braxton D.
AU - Miller, Michael
AU - O'Connell, Jeffrey R.
AU - Shuldiner, Alan R.
PY - 2008/12/12
Y1 - 2008/12/12
N2 - Apolipoprotein C-III (apoC-III) inhibits triglyceride hydrolysis and has been implicated in coronary artery disease. Through a genome-wide association study, we have found that about 5% of the Lancaster Amish are heterozygous carriers of a null mutation (R19X) in the gene encoding apoC-III (APOC3) and, as a result, express half the amount of apoC-III present in noncarriers. Mutation carriers compared with noncarriers had lower fasting and postprandial serum triglycerides, higher levels of HDL-cholesterol and lower levels of LDL-cholesterol. Subclinical atherosclerosis, as measured by coronary artery calcification, was less common in carriers than noncarriers, which suggests that lifelong deficiency of apoC-III has a cardioprotective effect.
AB - Apolipoprotein C-III (apoC-III) inhibits triglyceride hydrolysis and has been implicated in coronary artery disease. Through a genome-wide association study, we have found that about 5% of the Lancaster Amish are heterozygous carriers of a null mutation (R19X) in the gene encoding apoC-III (APOC3) and, as a result, express half the amount of apoC-III present in noncarriers. Mutation carriers compared with noncarriers had lower fasting and postprandial serum triglycerides, higher levels of HDL-cholesterol and lower levels of LDL-cholesterol. Subclinical atherosclerosis, as measured by coronary artery calcification, was less common in carriers than noncarriers, which suggests that lifelong deficiency of apoC-III has a cardioprotective effect.
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U2 - 10.1126/science.1161524
DO - 10.1126/science.1161524
M3 - Article
C2 - 19074352
AN - SCOPUS:58149262866
SN - 0036-8075
VL - 322
SP - 1702
EP - 1705
JO - Science
JF - Science
IS - 5908
ER -