Evidence map›Paper›PMID 42244505›Full record

ReviewFrontiers in cellular neuroscience2026

Defining functional states and roles of microglia in neuropsychiatric disorders.

Kinga Szydlowska, Renan Tivanello, Bozena Kaminska

Abstract readReview
In one paragraph

Review in Frontiers in cellular neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Kinga SzydlowskaLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology of the Polish Academy of Sciences, Warsaw, Poland.
Renan TivanelloLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology of the Polish Academy of Sciences, Warsaw, Poland.
Bozena KaminskaLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology of the Polish Academy of Sciences, Warsaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia are myeloid cells of the central nervous system (CNS) that acquire a context-specific phenotype and adjust their functions to microenvironmental cues. They participate in immune signaling, synaptic remodeling, and circuit functions, and have emerged as key culprits in neurodevelopmental and psychiatric disorders such as depression, anxiety, autism spectrum disorder (ASD), and schizophrenia. We characterize and discuss different functional state of microglia defined by sc-omics approaches that bring a high resolution to cell functionalities. Subsequently, we review the evidence of microglial states, microglia-driven mechanisms and their impacts on development and progression of neuropsychiatric disorders. In affective mood disorders, chronic stress, glucocorticoid dysregulation, and peripheral inflammation drive microglial nefarious activation. This leads to excessive synaptic pruning, impaired neurotrophic support, glutamate excitotoxicity, and circuit dysfunction in mood-related brain regions, with strong modulation by circadian mechanisms and sex-dependent factors. In ASD, microglia adopt a hybrid activation state characterized by altered inflammatory signaling, dysregulated phagocytosis, and aberrant synaptic pruning, driven by genetic and epigenetic mechanisms, including TREM2, ARID1A, complement components, and calcium-dependent glial signaling, which together disrupt network connectivity and social behavior. In schizophrenia, genetic risk factors related to

Indexed as

disease-associated microgliamass cytometrymicroglia heterogeneitymicroglia plasticitymood disorderssingle-cell RNA sequencing

Identifiers

PMID42244505
PMCPMC13229692

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.