Social capital

Exposure

2 papers4 findings

  • 2 independent labs in 2 countries
  • Humans2

Outcomes

4

Right hippocampal volume

upin humans1

1 study
  1. Social capital increases right hippocampal volume in humans (0.2893, 95% CI: 0.0089, 0.5698).

    “and right hippocampal volumes (0.2893, 95% CI: 0.0089, 0.5698) vs low/mixed trajectories.”

    Humansbrainn = 226

    Association of life course socioeconomic status with late‐life neuroimaging biomarkers among the oldest‐old

    AAIC 2025 abstract9 Jan 2026

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Total gray matter volume

upin humans1

1 study
  1. Social capital increases total gray matter volume in humans (0.3023, 95% CI: 0.0204, 0.5841).

    “total gray matter (0.3023, 95% CI: 0.0204, 0.5841)”

    Humansbrainn = 226

    Association of life course socioeconomic status with late‐life neuroimaging biomarkers among the oldest‐old

    AAIC 2025 abstract9 Jan 2026

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Temporal cortex volume

upin humans1

1 study
  1. Social capital increases temporal cortex volume in humans (0.4367, 95% CI: 0.172, 0.7014).

    “For social capital, a consistently high social trajectory was significantly associated with larger temporal cortex volume (0.4367, 95% CI: 0.172, 0.7014)”

    Humansbrainn = 226

    Association of life course socioeconomic status with late‐life neuroimaging biomarkers among the oldest‐old

    AAIC 2025 abstract9 Jan 2026

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Successful aging

upin humans1

1 study
  1. Social capital improves successful aging in humans.

    “Social capital has a direct positive effect on successful aging.”

    Humansn = 452

    ASSOCIATION BETWEEN SOCIAL CAPITAL AND SUCCESSFUL AGING AMONG EMPTY NESTERS: A CROSS-SECTIONAL STUDY

    GSA 2024 abstract31 Dec 2024

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