Evidence map›Paper›PMID 41539174›Full record

ArticlePsychoneuroendocrinology2026

Sex-specific associations between loneliness and hair cortisol among older African American adults.

Katherine Knauft, Jacqueline Rodriguez-Stanley, Kristin M Davis, Lance M Rappaport, Francesca Luca, Nataria T Joseph, Christopher G Engeland, Samuele Zilioli

Abstract read
In one paragraph

Article in Psychoneuroendocrinology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Katherine KnauftDepartment of Psychology & Neuroscience, Baylor University, USA.
Jacqueline Rodriguez-StanleyDepartment of Psychiatry, University of Pittsburgh, USA.
Kristin M DavisDepartment of Psychology, Wayne State University, USA.
Lance M RappaportDepartment of Psychology, University of Windsor, Canada.
Francesca LucaDepartment of Human Genetics, University of Chicago, USA.
Nataria T JosephDepartment of Psychology, Pepperdine University, USA.
Christopher G EngelandDepartment of Biobehavioral Health, Pennsylvania State University, USA; Ross and Carol Nese College of Nursing, Pennsylvania State University, USA.
Samuele ZilioliDepartment of Psychology, Wayne State University, USA; Department of Family Medicine and Public Health Sciences, Wayne State University, USA. Electronic address: samuele.zilioli@wayne.edu.

Funding

Michigan Center for Urban African American Aging Research - RESEARCH CORE (REC)P30AG015281 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETER A. LICHTENBERG, ROBERT Joseph TAYLOR · 1997 to 2026
$19.3M
Stress and Cardiovascular Risk Among Urban African American Adults: A Multilevel, Mixed Methods Approach:SupplementR01HL153377 · NHLBI · WAYNE STATE UNIVERSITY · PI ZILIOLI, SAMUELE · 2021 to 2025
$3.3M
NHLBI NIH HHS R01 HL153377NIA NIH HHS P30 AG015281
6 · The paper itself

Abstract

Loneliness has been linked to increased risk of cardiovascular disease, which disproportionately affects African American adults. Dysregulation of the hypothalamic-pituitary-adrenal (HPA) axis, as measured by long-term accumulation of cortisol in hair, may be one pathway through which loneliness increases cardiovascular disease risk. However, the relationship between loneliness and hair cortisol levels among African American adults has not yet been explored. Further, both loneliness and cortisol activity differ across age and sex. To better understand the association between loneliness and HPA axis activity among middle-aged and older African American adults, the present study examined the degree to which age and sex interacted with loneliness to predict hair cortisol concentrations. Data were obtained from 340 African American adults (M

Indexed as

Black or African AmericanHairHydrocortisoneLonelinessAgedAgingFemaleHumansHypothalamo-Hypophyseal SystemMaleMiddle AgedPituitary-Adrenal SystemSex FactorsHydrocortisoneAfrican AmericanAgingHair cortisolHPA axisLonelinessSocial connectedness

Identifiers

PMID41539174
PMCPMC13238461

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.