Neighborhood Stressors and Epigenetic Age Acceleration Among Older Americans.
Abstract
Exposure to stressful neighborhood environments is a well-established risk factor for health deterioration and premature death. However, the biological underpinnings are not fully understood. Epigenetic aging may function as a key molecular pathway to adverse health outcomes among residents of high-stress neighborhoods. This study examines the associations between neighborhood social stressors (socioeconomic deprivation, observed and perceived disorder, and low social cohesion) and epigenetic age (DunedinPACE and Principal component adjusted [PC] PCHorvath, PCHannum, PCPhenoAge, PCGrimAge). Further, we identify subpopulations most vulnerable to neighborhood stressors.
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Research summary
The paper investigates the relationship between neighborhood stressors and epigenetic age acceleration, which is pertinent to understanding biological aging processes. While it contributes to the field by exploring how environmental factors may influence epigenetic aging, the findings appear to be more of a solid research nature rather than groundbreaking. The implications for longevity are present, but the study does not propose direct interventions or solutions to aging itself, limiting its overall impact.
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