Evidence map›Paper›PMID 37605362›Full record

ArticleAnnals of neurology2023

Ferroptosis of Microglia in Aging Human White Matter Injury.

Philip A Adeniyi, Xi Gong, Ellie MacGregor, Kiera Degener-O'Brien, Evelyn McClendon, Mariel Garcia, Oscar Romero, Joshua Russell, Taasin Srivastava, Jeremy Miller and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Annals of neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Observational
  9. Erk5-mediated microglial ferroptosis drives ischemic white matter damage via the Nfatc4-Clptm1l axis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Review
  11. Review
  12. Review
  13. Review
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  15. Article
  16. Article
  17. Review
  18. A hypothesis explaining Alzheimer's disease, Parkinson's disease, and dementia with Lewy bodies overlap.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  19. Article
  20. 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

12 authors at 3 institutions in 1 country.

Philip A AdeniyiDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.ORCID 0000-0001-7800-6937
Xi GongDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.
Ellie MacGregorDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.
Kiera Degener-O'BrienDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.
Evelyn McClendonDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.ORCID 0000-0003-3541-189X
Mariel GarciaDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.
Oscar RomeroDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.
Joshua RussellDepartment of Laboratory Medicine and Pathology, University of Washington School of Medicine, Seattle, WA.
Taasin SrivastavaDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.
Jeremy MillerAllen Institute for Brain Science, Seattle, WA.
C Dirk KeeneDepartment of Laboratory Medicine and Pathology, University of Washington School of Medicine, Seattle, WA.
Stephen A BackDepartments of Pediatrics, Oregon Health & Science University, Portland, OR.ORCID 0000-0002-4433-4630
Oregon Health & Science University · USUniversity of Washington · USAllen Institute for Brain Science · US

Funding

Translational pharmacoepidemiology: neuroprotection and neurotoxicity of antihypertensives and strong anticholinergicsU19AG066567 · NIA · KAISER FOUNDATION RESEARCH INSTITUTE · PI CHRISTOPHER DIRK KEENE · 2021 to 2026
$80.4M
THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI GRABOWSKI, THOMAS J. · 1985 to 2019
$57.2M
Furthering scientific understanding of mechanisms underlying resilience to the effects of AD pathology by incorporating state of the art quantification of gliosis, inflammation, & synaptic toxicityU01AG006781 · NIA · UNIVERSITY OF WASHINGTON · PI CRANE, PAUL K, LARSON, ERIC B · 1986 to 2020
$39.3M
University of Washington Alzheimer's Disease Research CenterP30AG066509 · NIA · UNIVERSITY OF WASHINGTON · PI Thomas J. Grabowski · 2020 to 2026
$29.0M
White Matter Damage in Age-Related Cognitive DeclineR01AG031892 · NIA · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 2009 to 2016
$6.1M
Oligodendrocyte Progenitors and Mechanisms of Human Vascular White Matter InjuryR01NS105984 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI BACK, STEPHEN ARTHUR · 2019 to 2023
$3.7M
Oligodendrocyte Progenitors and Hyaluronan-mediated Mechanisms of Human Vascular White Matter InjuryRF1AG065406 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI BACK, STEPHEN ARTHUR · 2020 to 2020
$2.9M
TACE and Clock mechanisms in aging and vascular stiffeningR01AG054651 · NIA · AUGUSTA UNIVERSITY · PI BAGI, ZSOLT, RUDIC, RADU DANIEL · 2017 to 2021
$2.6M
Oligodendrocyte Progenitors and Hyaluronan-mediated Mechanisms of Human Vascular White Matter InjuryR01AG065406 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI BACK, STEPHEN ARTHUR · 2024 to 2024
$667k
NIA NIH HHS AG031892NIA NIH HHS AG054651NIA NIH HHS AG065406NIA NIH HHS p30AG066509NIA NIH HHS P30 AG066509NIA NIH HHS p50 AG005136NIA NIH HHS P50 AG005136NIA NIH HHS R01 AG031892NIA NIH HHS R01 AG054651NIA NIH HHS R01 AG065406NIA NIH HHS RF1 AG065406NIA NIH HHS U01 AG006781NIA NIH HHS U19 AG066567NINDS NIH HHS NS105984NINDS NIH HHS R01 NS105984
6 · The paper itself

Abstract

objectiveBecause the role of white matter (WM) degenerating microglia (DM) in remyelination failure is unclear, we sought to define the core features of this novel population of aging human microglia.

methodsWe analyzed postmortem human brain tissue to define a population of DM in aging WM lesions. We used immunofluorescence staining and gene expression analysis to investigate molecular mechanisms related to the degeneration of DM.

resultsWe found that DM, which accumulated myelin debris were selectively enriched in the iron-binding protein light chain ferritin, and accumulated PLIN2-labeled lipid droplets. DM displayed lipid peroxidation injury and enhanced expression for TOM20, a mitochondrial translocase, and a sensor of oxidative stress. DM also displayed enhanced expression of the DNA fragmentation marker phospho-histone H2A.X. We identified a unique set of ferroptosis-related genes involving iron-mediated lipid dysmetabolism and oxidative stress that were preferentially expressed in WM injury relative to gray matter neurodegeneration.

interpretationFerroptosis appears to be a major mechanism of WM injury in Alzheimer's disease and vascular dementia. WM DM are a novel therapeutic target to potentially reduce the impact of WM injury and myelin loss on the progression of cognitive impairment. ANN NEUROL 2023;94:1048-1066.

Indexed as

FerroptosisWhite MatterAgingBrainHumansMicroglia

Identifiers

PMID37605362
PMCPMC10840747
OpenAlexW4386046009

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.