Default mode network connectivity

Biomarker

1 paper4 findings

In a human study, default mode network connectivity is associated with verbal fluency and with abdominal obesity and low HDL cholesterol as midlife metabolic syndrome components; midlife metabolic syndrome decreases connectivity.

Findings from 1 paper from September 2026

  • Humans1

Upstream

1

Metabolic syndrome

downin humans1

1 study
  1. Metabolic syndrome decreases default mode network connectivity in humans (partial η2 = 0.035, adjusted p = 0.038).

    “MetS participants showed reduced within-network connectivity in the default mode network (DMN; adjusted p = 0.038, partial η 2 = 0.035).”

    Humansmidlife metabolic syndromebrainn = 223

    Functional brain network connectivity patterns associated with midlife metabolic syndrome and cognitive vulnerabilities

    Frontiers in aging neuroscience9 Sep 2026

More on Metabolic syndrome

Associations

3

Verbal fluency

downin humans1

1 study
  1. Default mode network connectivity is associated with verbal fluency in humans (partial R2 = 0.037, adjusted p = 0.026).

    “Reduced DMN connectivity was associated with poorer verbal fluency (adjusted p = 0.026, partial R 2 = 0.037).”

    Humansbrainn = 223

    Functional brain network connectivity patterns associated with midlife metabolic syndrome and cognitive vulnerabilities

    Frontiers in aging neuroscience9 Sep 2026

Low HDL cholesterol

downin humans1

1 study
  1. Low HDL cholesterol is associated with default mode network connectivity in humans (partial η2 = 0.058, adjusted p = 0.002).

    “cholesterol: adjusted p = 0.002, partial η 2 = 0.058”

    Humansmidlife metabolic syndrome componentbrainn = 223

    Functional brain network connectivity patterns associated with midlife metabolic syndrome and cognitive vulnerabilities

    Frontiers in aging neuroscience9 Sep 2026

More on Low HDL cholesterol

Abdominal obesity

downin humans1

1 study
  1. Abdominal obesity is associated with default mode network connectivity in humans (partial η2 = 0.029, adjusted p = 0.027).

    “abdominal obesity and low HDL cholesterol were associated with reduced connectivity in DMN (abdominal obesity: adjusted p = 0.027, partial η 2 = 0.029; cholesterol: adjusted p = 0.002, partial η 2 = 0.058).”

    Humansmidlife metabolic syndrome componentbrainn = 223

    Functional brain network connectivity patterns associated with midlife metabolic syndrome and cognitive vulnerabilities

    Frontiers in aging neuroscience9 Sep 2026

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