JAMA网络开放研究发现, 频繁的种族主义暴露会加速黑人女性的大脑衰老。 Study in JAMA Network Open finds frequent racism exposure accelerates brain aging in Black women.

JAMA网络开放的一项研究显示,经常遭受种族主义的侵害会加速细胞层次的大脑老龄化。 A study in JAMA Network Open reveals that frequent exposure to racism can accelerate brain aging at a cellular level. 受种族主义影响程度较高的黑人妇女显示,与加速的生物老龄化有关的振奋和警惕性与大脑联系更加紧密。 Black women with higher racism exposure showed stronger brain connections related to rumination and vigilance, linked to accelerated biological aging. 这项研究强调与种族有关的压力因素对老龄化的影响,并可以为减少压力的干预措施及其对健康的影响提供信息。 The study highlights the impact of race-related stressors on aging and could inform interventions to reduce stress and its effects on health.