Research

Stress, Immunity, and Emotion Regulation in Aging (SIERA) Study

The purpose of the SIERA Study is to link daily life – especially the amount of quality of different daily experiences– to biological and immune changes important for physical health. By doing this study, we hope to understand what personal characteristics and experiences make older adults either vulnerable or resilient in terms of their physical health and ability to be resilient in the face of stressors.

Most recently, we received funding to follow up with SIERA participants in the SIERA-Lifespan Study. The purpose of this study is to examine how psychosocial factors across the lifespan affect later-life health.

Funded by: National Institute on Aging
Steve Manners Research Development Award

Epigenetic Aging & Cognitive Health: A Pilot Study

This pilot study leverages an ongoing longitudinal cohort of middle-age adults from the Adult Health and Behavior (AHAB) project to examine whether and to what degree cognitive function and epigenetic age change over the length of the 10-16 year follow-up provided by this cohort, and provisionally test in a subset of participants whether changes in epigenetic aging predict cognitive decline over the length of the follow-up.

Funded by: Pitt Momentum Funds

Psychosocial Factors and Accelerated Biological Aging in Diverse Older Adults

This pilot study leverages participants from the Stress, Immunity, and Emotion Regulation in Aging (SIERA) Study to examine whether “social hallmarks” of aging, such as experiencing adverse psychological states and being a member of a minority group, predict accelerated biological aging using epigenetic age. This work is in collaboration with Dr. Michael Kobor, University of British Columbia.

Funded by: CRISP (CTSI’s Research Initiative for Special Populations) Pilot Award