LongevityMap variant group

Entry Details

Longevity Association
Significant
Population
Chinese (Guangxi Bama)
Study Design
The mtDNA of ten bama centenarians were sequenced and seven novel variations were identified. 313 individuals(113 samples in the 90-110 y, 75 between 80-89 y and 125 between 10-79 y) were involved for the analysis of 26 variations in mtDNA D-loop and several serum parameters.
Conclusions
mt146 was associated with longevity. The mt146T had a significantly lower frequency while mt146C occurred at a significantly higher frequency in the 90–110 years old group than that in the two younger (the 80–89 and 10–79 years old) groups (P < 0.005). In the 90-110 y cohort, the levels of systolic blood pressure, the total cholesterol and low density lipoprotein were significantly higher in the mt146C carriers than in the mt146T carriers (P < 0.05), as well as the levels of triglyceride(P < 0.01). No significant differences were found in these parameters between the two younger age groups.

Variants (2)

1.
Identifier
mt146T
Cytogenetic Location
MT
UCSC Genome Browser
View MT on the UCSC genome browser
2.
Identifier
mt146C
Cytogenetic Location
MT
UCSC Genome Browser
View MT on the UCSC genome browser

References

Yang et al. (2012)

Other variants which are also part of this study