CLAIM CARD
The sole longitudinal evidence on cold exposure and aging-related outcomes comes from an observational cohort study examining the environmental toxicant bisphenol S (BPS) and its impact on brown adipose tissue (BAT) function. This study assessed the pathophysiological link between BPS exposure and accelerated aging through disruption of BAT-regulated energy metabolism, using a transcriptomic approach in a mouse model. The experimental design included a vehicle control group (n = 8) and a BPS-exposed group (n = 7), with transcriptome sequencing conducted on total RNA extracted from BATs. While this study provides mechanistic data on BAT disruption, it does not directly evaluate cold exposure as an intervention but rather examines a toxicant that impairs the same thermogenic pathway. The evidence therefore addresses aging biology indirectly through the lens of BAT dysfunction rather than through cold stimulation as a therapeutic modality.
Evidence grade: exploratory
Contradiction status: none
Publication: 5e04142b-5106-4483-8db7-d9378c53fb19
Provenance: Derivation Web chain
Citation Support
source_1Jaeckstein 2025source_2Ma 2025source_3Feng 2025source_4Kwok 2024source_5Lyons 2024