Evidence map›Paper›PMID 41594798›Full record

ReviewBrain sciences2026

Senescent Astrocytes: A New Player in Brain Aging and Cognitive Decline.

Bruna Pessoa, Lívia de Sá Hayashide, Gustavo Dias, Bruno Pontes, Rafael Serafim Pinto, Luan Pereira Diniz

Abstract readReview
In one paragraph

Review in Brain sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
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  4. Article
  5. Review
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  9. 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.

Bruna PessoaInstituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-902, RJ, Brazil.ORCID 0009-0003-9737-0568
Lívia de Sá HayashideInstituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-902, RJ, Brazil.ORCID 0000-0003-1145-6188
Gustavo DiasInstituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-902, RJ, Brazil.
Bruno PontesInstituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-902, RJ, Brazil.ORCID 0000-0002-0831-1204
Rafael Serafim PintoInstituto de Educação Médica (IDOMED), Rio de Janeiro 20071-004, RJ, Brazil.
Luan Pereira DinizInstituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-902, RJ, Brazil.ORCID 0000-0002-2986-4043

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) s/nCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) s/nFundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ) s/n
6 · The paper itself

Abstract

Astrocytes are critical for maintaining brain homeostasis through metabolic support, neurotransmitter regulation, and blood-brain barrier integrity. In the aging brain and neurodegenerative conditions, astrocytes undergo functional and morphological changes that culminate in a state of cellular senescence. Astrocytic senescence-characterized by irreversible cell-cycle arrest and a pro-inflammatory senescence-associated secretory phenotype (SASP)-is emerging as a key contributor of chronic neuroinflammation and synaptic dysfunction in aging. This review examines the molecular mechanisms underlying astrocyte senescence, highlighting how persistent DNA damage responses (DDR), oxidative stress, and mitochondrial dysfunction disrupt essential astrocytic functions (e.g., glutamate uptake, K

Indexed as

astrocyte senescencebrain agingmitochondrial dysfunctionneurodegenerationneuroinflammationsynaptic dysfunction

Identifiers

PMID41594798
PMCPMC12839264

What Socratic 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 Socratic graph.