Evidence map›Paper›PMID 35930103›Full record

ArticleNeurochemical research2023

Distribution Patterns of Astrocyte Populations in the Human Cortex.

Shelley L Forrest, Jordan Hanxi Kim, Daniel R Crockford, Katharine Huynh, Rosie Cheong, Samantha Knott, Madison A Kane, Lars M Ittner, Glenda M Halliday, Jillian J Kril

Open access · hybridFull text read
In one paragraph

Article in Neurochemical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Quantification of the neuropathology of alcohol use disorder using tissue microarrays.Journal of neuropathology and experimental neurology · 2026
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  8. Quantification of Alzheimer disease neuropathology using tissue microarrays.Journal of neuropathology and experimental neurology · 2025
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  12. Spectrum of Clinical and Imaging Features of Children With GFAP Astrocytopathy.Neurology(R) neuroimmunology & neuroinflammation · 2025
    Article
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

10 authors at 2 institutions in 1 country.

Shelley L ForrestDementia Research Centre, School of Biomedical Sciences, Faculty of Medicine, Health and Human Sciences, Macquarie University, 13A Research Park Drive, Sydney, NSW, 2109, Australia. shelley.forrest@mq.edu.au.ORCID http://orcid.org/0000-0001-7863-5389
Jordan Hanxi KimFaculty of Medicine and Health, School of Medical Sciences, University of Sydney, Sydney, Australia.ORCID http://orcid.org/0000-0003-0856-687X
Daniel R CrockfordFaculty of Medicine and Health, School of Medical Sciences, University of Sydney, Sydney, Australia.
Katharine HuynhFaculty of Medicine and Health, School of Medical Sciences, University of Sydney, Sydney, Australia.ORCID http://orcid.org/0000-0002-7329-6725
Rosie CheongFaculty of Medicine and Health, School of Medical Sciences, University of Sydney, Sydney, Australia.
Samantha KnottDementia Research Centre, School of Biomedical Sciences, Faculty of Medicine, Health and Human Sciences, Macquarie University, 13A Research Park Drive, Sydney, NSW, 2109, Australia.ORCID http://orcid.org/0000-0002-2470-5553
Madison A KaneDementia Research Centre, School of Biomedical Sciences, Faculty of Medicine, Health and Human Sciences, Macquarie University, 13A Research Park Drive, Sydney, NSW, 2109, Australia.ORCID http://orcid.org/0000-0002-3982-1282
Lars M IttnerDementia Research Centre, School of Biomedical Sciences, Faculty of Medicine, Health and Human Sciences, Macquarie University, 13A Research Park Drive, Sydney, NSW, 2109, Australia.ORCID http://orcid.org/0000-0001-6738-3825
Glenda M HallidayFaculty of Medicine and Health, School of Medical Sciences, University of Sydney, Sydney, Australia.ORCID http://orcid.org/0000-0003-0422-8398
Jillian J KrilDementia Research Centre, School of Biomedical Sciences, Faculty of Medicine, Health and Human Sciences, Macquarie University, 13A Research Park Drive, Sydney, NSW, 2109, Australia.ORCID http://orcid.org/0000-0001-9407-8674
The University of Sydney · AUMacquarie University · AU

Funding

National Health and Medical Research Council 1132524
6 · The paper itself

Abstract

Astrocytes are a major class of glial cell in the central nervous system that have a diverse range of types and functions thought to be based on their anatomical location, morphology and cellular properties. Recent studies highlight that astrocyte dysfunction contributes to the pathogenesis of neurological conditions. However, few studies have described the pattern, distribution and density of astrocytes in the adult human cortex. This study mapped the distribution and density of astrocytes immunolabelled with a range of cytoskeletal and membrane markers in the human frontal cortex. Distinct and overlapping astrocyte populations were determined. The frontal cortex from ten normal control cases (75 ± 9 years) was immunostained with glial fibrillary acidic protein (GFAP), aldehyde dehydrogenase-1 L1 (ALDH1L1), connexin-43 (Cx43), aquaporin-4 (AQP4), and glutamate transporter 1 (GLT-1). All markers labelled populations of astrocytes in the grey and white matter, separate cortical layers, subpial and perivascular regions. All markers were informative for labelling different cellular properties and cellular compartments of astrocytes. ALDH1L1 labelled the largest population of astrocytes, and Cx43-immunopositive astrocytes were found in all cortical layers. AQP4 and GLT-1 labelled distal astrocytic process and end-feet in the same population of astrocytes (98% of GLT-1-immunopositive astrocytes contained AQP4). In contrast, GFAP, the most widely used marker, predominantly labelled astrocytes in superficial cortical layers. This study highlights the diversity of astrocytes in the human cortex, providing a reference map of the distribution of distinct and overlapping astrocyte populations which can be used for comparative purposes in various disease, inflammatory and injury states involving astrocytes.

Indexed as

AstrocytesWhite MatterAdultAquaporin 4Connexin 43Glial Fibrillary Acidic ProteinHumansNeurogliaAquaporin 4Connexin 43Glial Fibrillary Acidic ProteinAquaporin-4AstrocyteConnexin 43Glial fibrillary acidic proteinGlutamate transporter 1Human cortex

Identifiers

PMID35930103
PMCPMC10030423
OpenAlexW4289933452

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read16
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.