Evidence map›Paper›PMID 33243026›Full record

ArticleBiodemography and social biology

Do black/white differences in telomere length depend on socioeconomic status?

Belinda L Needham, Stephen Salerno, Emily Roberts, Jonathan Boss, Kristi L Allgood, Bhramar Mukherjee

Open access · greenAbstract read
In one paragraph

Article in Biodemography and social biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Review
  5. Racial and Social Inequities in Weathering: the ELSA-Brasil Cohort.Journal of racial and ethnic health disparities · 2025
    Article
  6. Article
  7. Article
  8. Maternal childhood adversity accelerates epigenetic aging of children.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Overamped: Stimulant Use and HIV Pathogenesis.Current HIV/AIDS reports · 2023
    Review
  18. Article
  19. Article
  20. Review
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 1 institution in 1 country.

Belinda L NeedhamDepartment of Epidemiology and Center for Social Epidemiology and Population Health, University of Michigan , Ann Arbor, USA.
Stephen SalernoDepartment of Biostatistics, University of Michigan , Ann Arbor, USA.
Emily RobertsDepartment of Biostatistics, University of Michigan , Ann Arbor, USA.ORCID 0000-0002-5838-9691
Jonathan BossDepartment of Biostatistics, University of Michigan , Ann Arbor, USA.
Kristi L AllgoodDepartment of Epidemiology and Center for Social Epidemiology and Population Health, University of Michigan , Ann Arbor, USA.
Bhramar MukherjeeDepartment of Biostatistics, Department of Epidemiology, University of Michigan , Ann Arbor, USA.
University of Michigan · US

Funding

Social status, cellular aging, and mortalityR01AG033592 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EPEL, ELISSA S. · 2010 to 2012
$1.1M
NIA NIH HHS R01 AG033592
6 · The paper itself

Abstract

Social and economic disadvantage are hypothesized to increase the risk of disease and death via accelerated biological aging. Given that US blacks are socially and economically disadvantaged relative to whites, health disparities scholars expected that blacks would have shorter telomere length-a biomarker of cell aging-than whites. Yet the majority of studies have found that blacks have longer telomere length than whites. Using data from the National Health and Nutrition Examination Survey (n = 3,761; 28.3% non-Hispanic black, 71.7% non-Hispanic white), we found that leukocyte telomere length was 4.00% (95% CI: 1.12%, 6.87%) longer among blacks compared to whites in the full sample, but differences were greatest among those with lower SES (5.66%; 95% CI: 0.10%, 10.32%), intermediate among those with middle SES (4.14%; 95% CI: 0.05%, 8.24%), and smallest among those with higher SES (2.33%; 95% CI: -3.02%, 7.67%). These results challenge purely genetic explanations for race differences in telomere length and point to a potential social-environmental cause of longer telomere length in US blacks.

Indexed as

Social ClassAdultBlack or African AmericanBlack PeopleFemaleHealth Status DisparitiesHumansMaleMiddle AgedTelomereUnited StatesWeights and MeasuresWhite People

Identifiers

PMID33243026
PMCPMC7703670
OpenAlexW3109121136

What OpenQuestion 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 OpenQuestion graph.