Title | Common variants in the CRP gene in relation to longevity and cause-specific mortality in older adults: the Cardiovascular Health Study. |
Publication Type | Journal Article |
Year of Publication | 2008 |
Authors | Hindorff, LA, Rice, KM, Lange, LA, Diehr, P, Halder, I, Walston, J, Kwok, P, Ziv, E, Nievergelt, C, Cummings, SR, Newman, AB, Tracy, RP, Psaty, BM, Reiner, AP |
Journal | Atherosclerosis |
Volume | 197 |
Issue | 2 |
Pagination | 922-30 |
Date Published | 2008 Apr |
ISSN | 1879-1484 |
Keywords | African Americans, Aged, C-Reactive Protein, Cardiovascular Diseases, Cause of Death, Cohort Studies, Female, Genetic Predisposition to Disease, Haplotypes, Humans, Linear Models, Longevity, Male, Polymorphism, Single Nucleotide, Proportional Hazards Models, United States |
Abstract | <p>Common polymorphisms in the CRP gene are associated with plasma CRP levels in population-based studies, but associations with age-related events are uncertain. A previous study of CRP haplotypes in older adults was broadened to include longevity and cause-specific mortality (all-cause, noncardiovascular (non-CV), and cardiovascular (CV)). Common haplotypes were inferred from four tagSNPs in 4512 whites and five tagSNPs in 812 blacks from the Cardiovascular Health Study, a longitudinal cohort of adults over age 65. Exploratory analyses addressed early versus late mortality. CRP haplotypes were not associated with all-cause mortality or longevity overall in either population, but associations with all-cause mortality differed during early and late periods. In blacks, the haplotype tagged by 3872A (rs1205) was associated with increased risk of non-CV mortality, relative to other haplotypes (adjusted hazard ratio for each additional copy: 1.42, 95% CI: 1.07, 1.87). Relative to other haplotypes, this haplotype was associated with decreased risk of early but not decreased risk of late CV mortality in blacks; among whites, a haplotype tagged by 2667C (rs1800947) gave similar but nonsignificant findings. If confirmed, CRP genetic variants may be weakly associated with CV and non-CV mortality in older adults, particularly in self-identified blacks.</p> |
DOI | 10.1016/j.atherosclerosis.2007.08.012 |
Alternate Journal | Atherosclerosis |
PubMed ID | 17888441 |
PubMed Central ID | PMC2362133 |
Grant List | T32 HL007902 / HL / NHLBI NIH HHS / United States U01 HL080295 / HL / NHLBI NIH HHS / United States U19 AG023122 / AG / NIA NIH HHS / United States N01 HC015103 / HC / NHLBI NIH HHS / United States N01HC55222 / HL / NHLBI NIH HHS / United States N01-HC-85086 / HC / NHLBI NIH HHS / United States N01HC85086 / HL / NHLBI NIH HHS / United States N01 HC-55222 / HC / NHLBI NIH HHS / United States R01 HL071862-04 / HL / NHLBI NIH HHS / United States N01-HC-75150 / HC / NHLBI NIH HHS / United States R01 HL071862 / HL / NHLBI NIH HHS / United States U19 AG023122-04 / AG / NIA NIH HHS / United States N01-HC-45133 / HC / NHLBI NIH HHS / United States N01-HC-85079 / HC / NHLBI NIH HHS / United States N01HC85079 / HL / NHLBI NIH HHS / United States U19-AG023122 / AG / NIA NIH HHS / United States N01 HC035129 / HC / NHLBI NIH HHS / United States T32 HL07902 / HL / NHLBI NIH HHS / United States |