Evidence map›Paper›PMID 38769152›Full record

ArticleNature neuroscience2024

Analysis of gene expression in the postmortem brain of neurotypical Black Americans reveals contributions of genetic ancestry.

Kynon J M Benjamin, Qiang Chen, Nicholas J Eagles, Louise A Huuki-Myers, Leonardo Collado-Torres, Joshua M Stolz, Geo Pertea, Joo Heon Shin, Apuã C M Paquola, Thomas M Hyde and 4 more

Abstract read
In one paragraph

Article in Nature neuroscience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

14 authors.

Kynon J M BenjaminLieber Institute for Brain Development, Baltimore, MD, USA. KynonJade.Benjamin@libd.org.ORCID http://orcid.org/0000-0003-2016-4646
Qiang ChenLieber Institute for Brain Development, Baltimore, MD, USA.
Nicholas J EaglesLieber Institute for Brain Development, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-9808-5254
Louise A Huuki-MyersLieber Institute for Brain Development, Baltimore, MD, USA.ORCID http://orcid.org/0000-0001-5148-3602
Leonardo Collado-TorresLieber Institute for Brain Development, Baltimore, MD, USA.
Joshua M StolzLieber Institute for Brain Development, Baltimore, MD, USA.
Geo PerteaLieber Institute for Brain Development, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-3210-7182
Joo Heon ShinLieber Institute for Brain Development, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-5563-8605
Apuã C M PaquolaLieber Institute for Brain Development, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-1329-6870
Thomas M HydeLieber Institute for Brain Development, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-8746-3037
Joel E KleinmanLieber Institute for Brain Development, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-4210-6052
Andrew E JaffeDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Shizhong HanLieber Institute for Brain Development, Baltimore, MD, USA. Shizhong.Han@libd.org.ORCID http://orcid.org/0000-0002-5114-6742
Daniel R WeinbergerLieber Institute for Brain Development, Baltimore, MD, USA. drweinberger@libd.org.ORCID http://orcid.org/0000-0003-2409-2969

Funding

Functional methylomics approaches for schizophrenia in the frontal cortex and hippocampusR01MH112751 · NIMH · LIEBER INSTITUTE, INC. · PI HAN, SHIZHONG · 2017 to 2021
$3.4M
Integrative approaches to identification and interpretation of genes underlying psychiatric disordersR01MH121394 · NIMH · LIEBER INSTITUTE, INC. · PI HAN, SHIZHONG · 2020 to 2023
$2.4M
Integrative cellular deconvolution of human brain RNA sequencing dataR01MH123183 · NIMH · LIEBER INSTITUTE, INC. · PI HICKS, STEPHANIE CARINNE, MAYNARD, KRISTEN ROSE · 2020 to 2023
$2.3M
Comprehensive computational analysis of genetic and regulatory differences between individuals with African and European ancestries across four brain regionsR00MD016964 · NIMHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Kynon Jade M Benjamin · 2024 to 2026
$739k
Comprehensive computational analysis of genetic and regulatory differences between individuals with African and European ancestries across four brain regionsK99MD016964 · NIMHD · LIEBER INSTITUTE, INC. · PI BENJAMIN, KYNON JADE M · 2022 to 2023
$197k
NIMHD NIH HHS K99 MD016964NIMHD NIH HHS R00 MD016964NIMH NIH HHS R01 MH112751NIMH NIH HHS R01 MH121394NIMH NIH HHS R01 MH123183U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R01MH112751U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R01MH121394U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R01MH123183U.S. Department of Health & Human Services | NIH | National Institute on Minority Health and Health Disparities (NIMHD) K99MD016964
6 · The paper itself

Abstract

Ancestral differences in genomic variation affect the regulation of gene expression; however, most gene expression studies have been limited to European ancestry samples or adjusted to identify ancestry-independent associations. Here, we instead examined the impact of genetic ancestry on gene expression and DNA methylation in the postmortem brain tissue of admixed Black American neurotypical individuals to identify ancestry-dependent and ancestry-independent contributions. Ancestry-associated differentially expressed genes (DEGs), transcripts and gene networks, while notably not implicating neurons, are enriched for genes related to the immune response and vascular tissue and explain up to 26% of heritability for ischemic stroke, 27% of heritability for Parkinson disease and 30% of heritability for Alzheimer's disease. Ancestry-associated DEGs also show general enrichment for the heritability of diverse immune-related traits but depletion for psychiatric-related traits. We also compared Black and non-Hispanic white Americans, confirming most ancestry-associated DEGs. Our results delineate the extent to which genetic ancestry affects differences in gene expression in the human brain and the implications for brain illness risk.

Indexed as

Black or African AmericanBrainDNA MethylationAgedAlzheimer DiseaseAutopsyFemaleGene ExpressionHumansMaleMiddle AgedWhite People

Identifiers

PMID38769152
PMCPMC11156587

What Socratic holds

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LicenceCC BY
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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.