Evidence map›Paper›PMID 40172723›Full record

ReviewNeurochemical research2025

A Comprehensive Review of poly(I: C) as a Tool for Investigating Astrocytic TLR3 Signaling.

Leonardo Viana-de-Lima, Nicolle Platt, Isabele Haruna Ono Zamaro, Gabriela Duarte Karasiak, Manuella Pinto Kaster

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neurochemical research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. 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

5 authors.

Leonardo Viana-de-LimaLaboratory of Translational Neuroscience, Department of Biochemistry, Federal University of Santa Catarina (UFSC), Florianopolis, Santa Catarina, Brazil.
Nicolle PlattLaboratory of Translational Neuroscience, Department of Biochemistry, Federal University of Santa Catarina (UFSC), Florianopolis, Santa Catarina, Brazil.
Isabele Haruna Ono ZamaroLaboratory of Translational Neuroscience, Department of Biochemistry, Federal University of Santa Catarina (UFSC), Florianopolis, Santa Catarina, Brazil.
Gabriela Duarte KarasiakLaboratory of Translational Neuroscience, Department of Biochemistry, Federal University of Santa Catarina (UFSC), Florianopolis, Santa Catarina, Brazil.
Manuella Pinto KasterLaboratory of Translational Neuroscience, Department of Biochemistry, Federal University of Santa Catarina (UFSC), Florianopolis, Santa Catarina, Brazil. manuella.kaster@ufsc.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes play a crucial role in regulating the structure, function, and interactions between the synaptic and vascular compartments in the brain. Toll-like receptor 3 (TLR3) is expressed in astrocytes and recognizes double-stranded RNA (dsRNA), a pathogen-associated molecular pattern (PAMP). This review examines the current understanding of TLR3 signaling, with a focus on its specific role in astrocytes, and the use of the viral mimetic polyinosinic: polycytidylic acid (poly(I: C)) to model the effects of viral infections in both in vitro and in vivo studies. Poly(I: C) is a useful tool for studying neuro-immune communication and has significantly added to our knowledge of how the brain responds to immune challenges. Upon poly(I: C) exposure, TLR3 activation in astrocytes triggers inflammatory signaling pathways, leading to both antiviral responses and neuroinflammation. However, further research is required to investigate the cell-specific impacts of TLR3 activation, along with the influence of developmental stages, brain regions, and sex-specific responses, to gain a comprehensive understanding of how immune activation shapes the development and function of the central nervous system (CNS).

Indexed as

AstrocytesPoly I-CSignal TransductionToll-Like Receptor 3AnimalsBrainHumansPoly I-CTLR3 protein, humanToll-Like Receptor 3AstrocytesInnate immunityNeuroinflammationTLR3 (Toll-like Receptor 3)Viral infections

Identifiers

What OpenQuestion holds

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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.