Evidence map›Paper›PMID 35212358›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2022

Decreased number and increased activation state of astrocytes in gray and white matter of the prefrontal cortex in autism.

Gelareh Vakilzadeh, Carmen Falcone, Brett Dufour, Tiffany Hong, Stephen C Noctor, Verónica Martínez-Cerdeño

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 19% of its field
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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  9. Article
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  15. Article
  16. Pathology and Astrocytes in Autism.Neuropsychiatric disease and treatment · 2023
    Review
  17. Article
  18. Morphological, cellular, and molecular basis of brain infection in COVID-19 patients.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. 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 at 2 institutions in 1 country.

Gelareh VakilzadehDepartment of Pathology and Laboratory Medicine, UC Davis School of Medicine, Sacramento, CA 95817, USA.
Carmen FalconeDepartment of Pathology and Laboratory Medicine, UC Davis School of Medicine, Sacramento, CA 95817, USA.ORCID 0000-0001-9892-1171
Brett DufourDepartment of Pathology and Laboratory Medicine, UC Davis School of Medicine, Sacramento, CA 95817, USA.
Tiffany HongDepartment of Pathology and Laboratory Medicine, UC Davis School of Medicine, Sacramento, CA 95817, USA.
Stephen C NoctorMIND Institute, UC Davis School of Medicine, Sacramento, CA 95817, USA.
Verónica Martínez-CerdeñoDepartment of Pathology and Laboratory Medicine, UC Davis School of Medicine, Sacramento, CA 95817, USA.
Shriners Hospitals for Children - Northern California · USCalifornia State University, Sacramento · US

Funding

Interdisciplinary Training for Autism Researchers(RMI)T32MH073124 · NIMH · UNIVERSITY OF CALIFORNIA DAVIS · PI Stephen Charles Noctor, Christine Wu Nordahl · 2004 to 2026
$6.8M
Cortical and subcortical chandelier cell pathophysiology and symptomatology in autismR01MH094681 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Veronica Martinez-Cerdeno · 2011 to 2026
$6.5M
NIMH NIH HHS R01 MH094681NIMH NIH HHS T32 MH073124
6 · The paper itself

Abstract

The cerebral cortex presents with alterations in the number of specific cell types in autism spectrum disorder (ASD). Astrocytes have many functions in the brain including a role in higher cognitive functions and in inflammatory brain processes. Therefore, an alteration in number, function, and/or activation state of astrocytes, could be present in ASD. We quantified astrocyte number in the gray and white matter of the prefrontal cortex-BA9, BA46, and BA47-in 15 ASD and 15 age- and sex-matched control cases. We labeled astrocytes with antibodies against the protein GFAP and S100β, markers of astrocytes. We found a significant decrease in the number of astrocytes in the gray and white matter of all prefrontal areas of interest with both markers. We also found an increased state of activation of GFAP+ astrocytes in all areas. A reduced number of astrocytes in the cerebral cortex in ASD could lead to impaired synaptic function and disrupted connectivity. An increased astrocyte activation may indicate a chronic mild inflammatory state of the cerebral cortex in ASD. Overall, we found that astrocytes are disrupted in ASD.

Indexed as

Autism Spectrum DisorderAutistic DisorderWhite MatterAstrocytesGray MatterHumansInflammationPrefrontal CortexastrocytesautismGFAPhumanpostmortem

Identifiers

PMID35212358
PMCPMC9627019
OpenAlexW4213424827

What OpenQuestion holds

Textmetadata
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.