Evidence map›Paper›PMID 29796267›Full record

ArticleSAGE open medicine2018

Physical activity mediates the association between personality and biomarkers of inflammation.

Eileen K Graham, Emily D Bastarache, Elizabeth Milad, Nicholas A Turiano, Kelly A Cotter, Daniel K Mroczek

Open access · goldAbstract read
In one paragraph

Article in SAGE open medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
11.0field-weighted citation impact, top 1% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Personality and Psychoneuroimmunology: A Systems Biology Perspective.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  7. Article
  8. Personality and Cognition: The Mediating Role of Inflammatory Markers.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
  9. Article
  10. Prospective self- and informant-personality associations with inflammation, health behaviors, and health indicators.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Personality traits and physical functioning: a cross-sectional multimethod facet-level analysis.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2020
    Article
  15. Article
  16. Article
  17. 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

6 authors at 4 institutions in 1 country.

Eileen K GrahamDepartment of Psychology, Weinberg College of Arts & Sciences, Northwestern University, Evanston, IL, USA.ORCID https://orcid.org/0000-0003-3095-4625
Emily D BastaracheDepartment of Psychology, Weinberg College of Arts & Sciences, Northwestern University, Evanston, IL, USA.
Elizabeth MiladDepartment of Psychology, Wayne State University, Detroit, MI, USA.
Nicholas A TurianoDepartment of Psychology, West Virginia University, Morgantown, WV, USA.
Kelly A CotterDepartment of Psychology, California State University, Stanislaus, Turlock, CA, USA.
Daniel K MroczekDepartment of Psychology, Weinberg College of Arts & Sciences, Northwestern University, Evanston, IL, USA.
Northwestern University · USCalifornia State University, Stanislaus · USWayne State University · USWest Virginia University · US

Funding

U19 MIDlife in the United States-Diversity Supplement-WellsU19AG051426 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI CHRISTOPHER L COE · 2016 to 2026
$74.8M
STATISTICS COREP01AG020166 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI RYFF, CAROL D. · 2002 to 2015
$50.6M
NIA NIH HHS P01 AG020166NIA NIH HHS U19 AG051426
6 · The paper itself

Abstract

objectivesThe current study investigated whether personality traits and facets were associated with interleukin-6, C-reactive protein, and fibrinogen, and whether physical activity mediated the relationship between personality and biomarkers of inflammation.

methodsPersonality was assessed in the Midlife Development in the United States study using the Multi-Dimensional Personality Questionnaire and Midlife Development Inventory personality scale. Data were included from 960 participants (mean age = 57.86 years, standard deviation = 11.46). Personality was assessed from 2004 to 2009. Serum levels of interleukin-6, fibrinogen, and C-reactive protein were assessed in 2005-2009 as part of the Midlife Development in the United States biomarkers subproject.

resultsLower neuroticism was associated with elevated interleukin-6, and achievement was associated with lower fibrinogen. Higher physical activity was associated with lower interleukin-6 and C-reactive protein. Mediation models suggested that physical activity mediated the associations between achievement and both interleukin-6 and C-reactive protein. DISCUSSION: Physical activity is an important factor in the Health Behavior Model of personality and explains some of the associations between personality and inflammation. These findings contribute to the fields of aging and health by linking individual difference factors to markers of inflammation, and showing that these processes may function partially through specific behaviors, in this case physical activity.

Indexed as

Health Behavior ModelInflammatory markerspersonality facetspersonality traitsphysical activity

Identifiers

PMID29796267
PMCPMC5956639
OpenAlexW2803537692

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.