Evidence map›Paper›PMID 36042312›Full record

ArticleNature neuroscience2022

Aberrant astrocyte protein secretion contributes to altered neuronal development in multiple models of neurodevelopmental disorders.

Alison L M Caldwell, Laura Sancho, James Deng, Alexandra Bosworth, Audrey Miglietta, Jolene K Diedrich, Maxim N Shokhirev, Nicola J Allen

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
14.8field-weighted citation impact, top 1% 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

57 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Astrocyte-driven multicellular mechanisms of CNS repair and cerebroprotection.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. The extracellular matrix genebioRxiv : the preprint server for biology · 2026
    Article
  14. Biocompatible Magnetopyroelectric Composite Films for Cell Stimulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. IGFBP2-Ceramide Pathway Mediates Divergent Myelin Breakdown in the PNS and CNS Following Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    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

8 authors at 1 institution in 1 country.

Alison L M CaldwellMolecular Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA.
Laura Sancho *Molecular Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA.
James Deng *Molecular Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA.ORCID http://orcid.org/0000-0003-0297-7731
Alexandra Bosworth *Molecular Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA.
Audrey MigliettaMolecular Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA.
Jolene K DiedrichMass Spectrometry Core, Salk Institute for Biological Studies, La Jolla, CA, USA.
Maxim N ShokhirevRazavi Newman Integrative Genomics and Bioinformatics Core, Salk Institute for Biological Studies, La Jolla, CA, USA.
Nicola J AllenMolecular Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA. nallen@salk.edu.ORCID http://orcid.org/0000-0002-7542-5930
Salk Institute for Biological Studies · US

Funding

The Role of Astrocyte BMP Signaling in Fragile X SyndromeF30HD106699 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DENG, JAMES DERONG · 2021 to 2024
$175k
NICHD NIH HHS F30 HD106699
6 · The paper itself

Abstract

Astrocytes negatively impact neuronal development in many models of neurodevelopmental disorders (NDs); however, how they do this, and if mechanisms are shared across disorders, is not known. In this study, we developed a cell culture system to ask how astrocyte protein secretion and gene expression change in three mouse models of genetic NDs (Rett, Fragile X and Down syndromes). ND astrocytes increase release of Igfbp2, a secreted inhibitor of insulin-like growth factor (IGF). IGF rescues neuronal deficits in many NDs, and we found that blocking Igfbp2 partially rescues inhibitory effects of Rett syndrome astrocytes, suggesting that increased astrocyte Igfbp2 contributes to decreased IGF signaling in NDs. We identified that increased BMP signaling is upstream of protein secretion changes, including Igfbp2, and blocking BMP signaling in Fragile X and Rett syndrome astrocytes reverses inhibitory effects on neurite outgrowth. This work provides a resource of astrocyte-secreted proteins in health and ND models and identifies novel targets for intervention in diverse NDs.

Indexed as

Neurodevelopmental DisordersRett SyndromeAnimalsAstrocytesMiceNeurogenesisNeurons

Identifiers

PMID36042312
PMCPMC10395413
OpenAlexW4293582032

What OpenQuestion holds

Textmetadata
LicenceTDM
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.