Evidence map›Paper›PMID 38549634›Full record

ArticleJournal of Alzheimer's disease reports2024

Salience Network Functional Connectivity Mediates Association Between Social Engagement and Cognition in Non-Demented Older Adults: Exploratory Investigation.

Patrick J Pruitt, Jessica S Damoiseaux, Benjamin M Hampstead, Scott J Peltier, Arijit K Bhaumik, Roger L Albin, Hiroko H Dodge

Open access · diamondAbstract read
In one paragraph

Article in Journal of Alzheimer's disease reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Cortical networks involved in judging the attention of others.Cerebral cortex (New York, N.Y. : 1991) · 2025
    Article
  3. Article
  4. Article
  5. APOE ε4 carrier status moderates the effect of lifestyle factors on cognitive reserve.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Patrick J PruittDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Jessica S DamoiseauxMichigan Alzheimer's Disease Research Center, University of Michigan, Ann Arbor, MI, USA.
Benjamin M HampsteadMichigan Alzheimer's Disease Research Center, University of Michigan, Ann Arbor, MI, USA.
Scott J PeltierMichigan Alzheimer's Disease Research Center, University of Michigan, Ann Arbor, MI, USA.
Arijit K BhaumikMichigan Alzheimer's Disease Research Center, University of Michigan, Ann Arbor, MI, USA.
Roger L AlbinMichigan Alzheimer's Disease Research Center, University of Michigan, Ann Arbor, MI, USA.
Hiroko H DodgeDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
University of Michigan · USHarvard University · USWayne State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Social engagement has beneficial effects during cognitive aging. Large-scale cognitive brain network functions are implicated in both social behaviors and cognition. Objective: We evaluated associations between functional connectivity (FC) of large-scale brain cognitive networks and social engagement, characterized by self-reported social network size and contact frequency. We subsequently tested large-scale brain network FC as a potential mediator of the beneficial relationship between social engagement and cognitive performance. Methods: 112 older adults (70.7±7.3 years, range 54.6-89.7; 84 women) completed the Lubben Social Network Scale 6 (LSNS-6), National Alzheimer's Coordinating Center (NACC) Uniform Data Set 3 (UDS-3) cognitive battery, and resting state fMRI. We completed seed-based correlational analysis in the default mode and salience networks. Significant associations between social engagement scores and cognitive performance, as well as between social engagement and FC of brain networks, informed the construction of mediation models. Results: Social engagement was significantly associated with executive function and global cognition, with greater social engagement associated with better cognitive performance. Social engagement was significantly associated with salience network FC, with greater social engagement associated with higher connectivity. Salience network FC partially mediated associations between social engagement and both executive function and global cognition. Conclusions: Our results suggest that the salience network is a key mediator of the beneficial relationship between social engagement and cognition in older adults.

Indexed as

Alzheimer’s diseasecognitive agingfunctional connectivityolder adultssalience networksocial engagement

Identifiers

PMID38549634
PMCPMC10977456
OpenAlexW4392949113

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.