Evidence map›Paper›PMID 35164975›Full record

ArticleSocial science & medicine (1982)2023

Longitudinal associations between racial discrimination and hippocampal and white matter hyperintensity volumes among older Black adults.

Laura B Zahodne, Neika Sharifian, A Zarina Kraal, Emily P Morris, Ketlyne Sol, Afsara B Zaheed, Lindsey Meister, Richard Mayeux, Nicole Schupf, Jennifer J Manly and 1 more

Abstract read
In one paragraph

Article in Social science & medicine (1982), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Do white matter hyperintensities account for the relationship between discrimination and memory?Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  6. Article
  7. Hippocampal Volume Moderates the Link between Racial-Ethnic Discrimination and Early Adolescent Depression.Clinical psychological science : a journal of the Association for Psychological Science · 2026
    Article
  8. Article
  9. Brain and cognitive correlates of social status across race/ethnicity and sex/gender.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  10. Article
  11. Does education promote resilience and brain health in those with exceptional longevity? The LifeAfter90 study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Pathways to Racial/Ethnic Inequalities in Dementia.Annual review of clinical psychology · 2025
    Review
  17. Article
  18. Article
  19. Racial and ethnic socioenvironmental inequity and neuroimaging in psychiatry: a brief review of the past and recommendations for the future.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  20. Advancing Aging Research Through a Health Disparities Perspective.The journals of gerontology. Series A, Biological sciences and medical sciences · 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

11 authors.

Laura B ZahodneDepartment of Psychology, University of Michigan, United States. Electronic address: lzahodne@umich.edu.
Neika SharifianDepartment of Psychology, University of Michigan, United States.
A Zarina KraalDepartment of Psychology, University of Michigan, United States.
Emily P MorrisDepartment of Psychology, University of Michigan, United States.
Ketlyne SolDepartment of Psychology, University of Michigan, United States.
Afsara B ZaheedDepartment of Psychology, University of Michigan, United States.
Lindsey MeisterDepartment of Psychology, University of Michigan, United States.
Richard MayeuxDepartment of Neurology, Gertrude H. Sergievsky Center and Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, United States.
Nicole SchupfDepartment of Neurology, Gertrude H. Sergievsky Center and Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, United States.
Jennifer J ManlyDepartment of Neurology, Gertrude H. Sergievsky Center and Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, United States.
Adam M BrickmanDepartment of Neurology, Gertrude H. Sergievsky Center and Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, United States.

Funding

Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
VASCULAR FACTORS AND MILD COGNITIVE IMPAIRMENT AND ALZHEIMER'S DISEASEP01AG007232 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI LUCHSINGER, JOSE ALEJANDRO · 1989 to 2008
$21.7M
Epidemiological and Genetic Investigations of Blood-Based Biomarkers for Alzheimer's Disease in the Multiethnic, Washington Heights, Inwood, Columbia Aging Project (WHICAP)R01AG072474 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRICKMAN, ADAM M, MANLY, JENNIFER JAIE · 2021 to 2025
$13.3M
Epidemiology of Biomarkers of Risk and Progression in LOADR01AG037212 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAYEUX, RICHARD P, SCHUPF, NICOLE · 2010 to 2015
$10.1M
Genetic Epidemiology of Cerebrovascular Factors in Alzheimer's DiseaseRF1AG054023 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAYEUX, RICHARD P · 2016 to 2018
$8.9M
Resilience Mechanisms Underlying Racial/Ethnic Disparities in Alzheimer’s DiseaseR01AG054520 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRICKMAN, ADAM M, ZAHODNE, LAURA B · 2017 to 2021
$5.8M
Mechanisms of inequalities in ADRD risk across race and place in the Michigan Cognitive Aging ProjectR01AG082307 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Laura B Zahodne · 2023 to 2026
$3.8M
NCATS NIH HHS UL1 TR001873NIA NIH HHS P01 AG007232NIA NIH HHS R01 AG037212NIA NIH HHS R01 AG054520NIA NIH HHS R01 AG072474NIA NIH HHS R01 AG082307NIA NIH HHS RF1 AG054023
6 · The paper itself

Abstract

rationaleNon-Hispanic Black older adults are at higher risk of Alzheimer's disease and related dementias (ADRD) than non-Hispanic Whites, which reflects racial disparities in both brain and cognitive health. Discrimination may contribute to these disparities, but much of the research on discrimination and ADRD outcomes is cross-sectional and/or does not disaggregate experiences of discrimination by attribution. Focusing specifically on racial discrimination and considering longitudinal brain outcomes may advance our understanding of the role of discrimination in explaining disproportionate rates of ADRD among non-Hispanic Black older adults.

methodsIn total, 221 non-Hispanic Black participants in the Washington Heights-Inwood Columbia Aging Project completed multiple measures of discrimination at one time point and structural magnetic resonance imaging (MRI) scans at two time points. Everyday discrimination and lifetime discrimination were operationalized first as aggregate experiences of discrimination (regardless of identity attributions) and then as racial discrimination per se. MRI outcomes included hippocampal and white matter hyperintensity (WMH) volumes. Latent difference score models estimated associations between the discrimination measures and each MRI outcome over four years.

resultsAggregate discrimination (regardless of attributions) was not associated with either outcome. Lifetime racial discrimination was associated with lower initial hippocampal volume. Everyday racial discrimination was associated with faster accumulation of WMH over time.

conclusionsRacial discrimination may be detrimental for brain aging among non-Hispanic Black older adults, which may contribute to their disproportionate dementia burden. Disaggregating discrimination by attribution may clarify research on racial inequalities in brain and cognitive aging, as racial discrimination appears to be particularly toxic.

Indexed as

BrainRacismAgedAgingBlack or African AmericanCross-Sectional StudiesHippocampusHumansWhite MatterHealth disparitiesHippocampusStressWhite matter hyperintensities

Identifiers

PMID35164975
PMCPMC9579996

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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.