PIPages
Labs

Tracey Wilson

SUNY Downstate Health Sciences University, NY·Public Health & Epidemiology

Human beings need social connection. When people lack real relationships (social isolation) or feel they lack them (loneliness), they manage chronic illness less well, are more prone to depression and substance use disorders, and die earlier.

Fields

Public Health & Epidemiology

Medicine & Clinical Research

Social Science

Topics

social connection

loneliness

social isolation

Grants
1 known grant, last ended Oct 2026

What they work on

  1. Characterize longitudinal, multidimensional patterns of social connection before and during the COVID era in the MACS/WIHS Combined Cohort Study, and identify social, behavioral and genomic predictors including polygenic risk scores.
  2. Test whether substance use disorders and depression mediate the link between patterns of social connection and HIV outcomes such as laboratory disease indices and validated medication adherence measures.
  3. Assess multilevel mediators and moderators of social connection and health, including area-level poverty and population density drawn from annually updated geocoded participant data.
  4. Add annual measures of social and emotional loneliness, social isolation and social integration at selected cohort sites, paired with nested longitudinal qualitative interviews, to capture how connection changes over time.

More about the research

People living with HIV carry a heavy burden of loneliness, and weakened social ties have been linked to poorer adherence to HIV medication and lower quality of life. COVID-19 strained relationships further through restrictions and through the loss of family, friends and community, while also exposing how few effective interventions exist to rebuild social connection.

Why it matters

People living with HIV who are isolated or lonely tend to take their medication less consistently and report worse quality of life, yet interventions in this area are scarce and poorly grounded in evidence. By identifying which dimensions of social connection matter, which pathways (such as depression or substance use disorders) carry their effects, and which neighborhood conditions amplify them, this work could point to actionable targets for programs designed to support social connection in this high-priority population.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Social connections, risk for COVID-era psychiatric and substance use disorders, and HIV control

NIH · Jan 2022 – Oct 2026

Closest labs

Deborah R. Gustafson

SUNY Downstate Health Sciences University, NY·Public Health & Epidemiology

Investigate cardiovascular and pulmonary (heart and lung) health outcomes in people living with HIV, using decades of follow-up data from the Brooklyn site of the MACS/WIHS Combined Cohort Study (MWCCS).

Wendy Lichtenthal

University of Miami, FL·Psychology

Quantify how bereaved parents' social networks change after a child's death, including negative interactions, emotional support, social integration, shared purpose, and network size and composition, through a survey of about 300 parents.

Benjamin Han

University of California-San Diego, CA·Medicine & Clinical Research

Track social isolation and loneliness at baseline, 6 and 12 months in 150 adults aged 55 or older with opioid use disorder in San Diego County opioid treatment programs, using validated measures.

The school

SUNY Downstate Health Sciences University: 3 labs on PI Pages, $37M a year on research, 5 research doctorates a year.

More about SUNY Downstate Health Sciences University

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