Neighborhood Characteristics May Affect Epigenetic Predictors of Mortality Risk
Research has shown that people who live in poorer neighborhoods may have shorter lifespans. Urban areas of low socioeconomic status, for example, have more pollution and stressful environments, which are associated with an increased risk of death and therefore a shorter lifespan. But few studies explain the biological process that leads to this increased risk. A study funded by the U.S. Environmental Protection Agency and NIMHD found a potential new way to assess how neighborhood-level exposures affect health and mortality risk.