Evidence map›Paper›PMID 39979986›Full record

ReviewMolecular neurodegeneration2025

Mechanisms of astrocyte aging in reactivity and disease.

Holly K Gildea, Shane A Liddelow

Abstract readReview
In one paragraph

Review in Molecular neurodegeneration, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
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  8. Metabotropic glutamate receptor 5 is associated with plasma GFAP dependent on age.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
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  10. Article
  11. Review
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  20. Moderating effects of plasma glial fibrillary acidic protein along the Alzheimer's disease continuum.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    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

2 authors.

Holly K GildeaInstitute for Translational Neuroscience, NYU Grossman School of Medicine, New York, USA. holly.gildea@nyulangone.org.
Shane A LiddelowInstitute for Translational Neuroscience, NYU Grossman School of Medicine, New York, USA. shane.liddelow@nyulangone.org.ORCID 0000-0002-0840-1437

Funding

Neurotoxicity of Reactive Astrocyte-secreted Lipids in Neurodegenerative DiseaseR01EY033353 · NEI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Shane Liddelow · 2022 to 2026
$2.5M
The role of glia in monitoring neuronal proteostasis in agingK00AG068343 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI GILDEA, HOLLY KATHERINE · 2022 to 2025
$338k
National Eye Institute (US) R01EY033353NEI NIH HHS R01 EY033353NIA NIH HHS K00 AG068343NIA NIH HHS K00AG068343
6 · The paper itself

Abstract

Normal aging alters brain functions and phenotypes. However, it is not well understood how astrocytes are impacted by aging, nor how they contribute to neuronal dysfunction and disease risk as organisms age. Here, we examine the transcriptional, cell biology, and functional differences in astrocytes across normal aging. Astrocytes at baseline are heterogenous, responsive to their environments, and critical regulators of brain microenvironments and neuronal function. With increasing age, astrocytes adopt different immune-related and senescence-associated states, which relate to organelle dysfunction and loss of homeostasis maintenance, both cell autonomously and non-cell autonomously. These perturbed states are increasingly associated with age-related dysfunction and the onset of neurodegeneration, suggesting that astrocyte aging is a compelling target for future manipulation in the prevention of disease.

Indexed as

AgingAstrocytesBrainCellular SenescenceNeurodegenerative DiseasesAnimalsHumansAgingAstrocyteAstrocyte reactivityGliaInflammagingLipid dropletsMitochondriaNeurodegenerative diseaseProteostasisSenescence

Identifiers

PMID39979986
PMCPMC11844071

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.