Study overview and analytical workflow. (IMAGE)
Caption
(A) Schematic flowchart depicting participant selection from the China Health and Retirement Longitudinal Study (CHARLS), including baseline (2011) and follow-up (2015) waves. (B) Geographic distribution of the CHARLS study population across 50 cities in China. (C) Illustration of the difference-in-differences (DiD) design evaluating the association between within-individual changes in HW exposure and biological age acceleration (BAA) from 2011 to 2015. (D) Transcriptomic analysis workflow integrating heatwave (HW)-related differentially expressed genes (DEGs) identified from liver tissue of aged mice and aging-related genes from the AgeAnno database.
Credit
Dengyong Xu, Zhejiang University.
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