Novel Genetic Loci Associated with PhenoAge Acceleration - Changzhou City, Jiangsu Province, China, 2012-2019

China CDC Wkly. 2024 Dec 6;6(49):1294-1298. doi: 10.46234/ccdcw2024.258.

Abstract

What is already known about this topic?: China is rapidly encountering population aging, yet studies on aging are limited by the traditional aging measure: chronological age, particularly in the field of genomics. Several promising aging measures have been proposed, but they lack comparative evaluation.

What is added by this report?: PhenoAge was identified as a measure of aging that demonstrated greater applicability in contemporary populations. Based on this, several novel genetic variants were found to enhance the predictive accuracy of aging.

What are the implications for public health practice?: These findings might provide new insights into aging and facilitate the development of a practical screening program based on PhenoAge, which aims to promote healthy aging in China.

Keywords: Biological Age; GWAS; Healthy Aging; PhenoAge.

Grants and funding

Supported by the National Natural Science Foundation of China (Grant ID: 81941020, 82192903, 82192904), the Science Fund for Distinguished Young Scholars of Jiangsu Province (BK20211533), the Natural Science Foundation of Jiangsu Province (BK20221183), and the Nanjing Medical Science and Technique Development Foundation (JQX18009). These supporting sources had no involvement and restrictions regarding the publication