Evidence map›Paper›PMID 40041406›Full record

ArticleJournal of immunology research2025

Chemically Induced Senescence Prompts Functional Changes in Human Microglia-Like Cells.

S Armanville, C Tocco, Z Haj Mohamad, D Clarke, R Robitaille, J Drouin-Ouellet

Abstract read
In one paragraph

Article in Journal of immunology research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. 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

6 authors.

S ArmanvilleFaculty of Pharmacy, University of Montreal, Montreal, Quebec, Canada.ORCID https://orcid.org/0009-0008-7428-8496
C ToccoFaculty of Pharmacy, University of Montreal, Montreal, Quebec, Canada.ORCID https://orcid.org/0000-0002-2616-0198
Z Haj MohamadFaculty of Pharmacy, University of Montreal, Montreal, Quebec, Canada.ORCID https://orcid.org/0009-0009-2716-4877
D ClarkeDepartment of Neuroscience, University of Montreal, Montreal, Quebec, Canada.ORCID https://orcid.org/0009-0004-5916-1412
R RobitailleDepartment of Neuroscience, University of Montreal, Montreal, Quebec, Canada.ORCID https://orcid.org/0000-0001-6628-0146
J Drouin-OuelletFaculty of Pharmacy, University of Montreal, Montreal, Quebec, Canada.ORCID https://orcid.org/0000-0002-7645-0521

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In response to various stressors, cells can enter a state called cellular senescence which is characterized by irreversible cell cycle arrest and a senescence-associated secretory phenotype (SASP). The progressive accumulation of senescent glial cells in the central nervous system (CNS) with aging suggests a potential role for senescence as driver of aging and inflammation in the brain. As the main immune cell population residing in the CNS, microglia are thought to play a pivotal role in the progression of age-associated neuroinflammation. Furthermore, due to their slow turnover, microglia are highly susceptible to undergoing cellular senescence. However, current understanding of age-related changes in microglia and their impact on brain aging is limited. Due to the challenge in accessing human primary microglia and the lack of models to adequately recapitulate aging, this knowledge is predominantly limited to rodent studies. Here, we chemically induced senescence in a human immortalized microglia cell line with a cocktail of senescence-inducing molecules. We demonstrate that chemically induced senescent microglia adopt a proinflammatory phenotype, have reduced phagocytic activity, and impaired calcium activity. Our results show that chemically induced senescence can mimic features of cellular aging and can provide insight into the impact of aging and cellular senescence on human microglia.

Indexed as

Cellular SenescenceMicrogliaAgingCalciumCell LineCells, CulturedHumansPhagocytosisCalciumagingcell senescencehuman microglianeurodegenerationneuroinflammation

Identifiers

PMID40041406
PMCPMC11876530

What OpenQuestion holds

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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.