Evidence map›Paper›PMID 34494546›Full record

ArticleeLife2021

Activity-dependent modulation of synapse-regulating genes in astrocytes.

Isabella Farhy-Tselnicker, Matthew M Boisvert, Hanqing Liu, Cari Dowling, Galina A Erikson, Elena Blanco-Suarez, Chen Farhy, Maxim N Shokhirev, Joseph R Ecker, Nicola J Allen

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

82 citing papers in PubMed, 112 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Roles of Glia in Synapse Nano-organization.Advances in neurobiology · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Shaping the Neocortex: Radial Glia and Astrocytes in Development and Evolution.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  17. Review
  18. Article
  19. Article
  20. Article

22 more citing papers are in PubMed but not listed here.

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.

Isabella Farhy-TselnickerMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, United States.ORCID 0000-0002-3733-7120
Matthew M BoisvertMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, United States.
Hanqing LiuGenomic Analysis Laboratory, The Salk Institute for Biological Studies, La Jolla, United States.
Cari DowlingMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, United States.
Galina A EriksonRazavi Newman Integrative Genomics and Bioinformatics Core, The Salk Institute for Biological Studies, La Jolla, United States.
Elena Blanco-SuarezMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, United States.ORCID 0000-0002-2131-6376
Chen FarhySanford Burnham Prebys Medical Discovery Institute, La Jolla, United States.ORCID 0000-0001-6160-3479
Maxim N ShokhirevRazavi Newman Integrative Genomics and Bioinformatics Core, The Salk Institute for Biological Studies, La Jolla, United States.ORCID 0000-0002-8379-8657
Joseph R EckerGenomic Analysis Laboratory, The Salk Institute for Biological Studies, La Jolla, United States.ORCID 0000-0001-5799-5895
Nicola J AllenMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, United States.ORCID 0000-0002-7542-5930
Salk Institute for Biological Studies · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

Project 4: Interrogating and harnessing age-related IFN signaling and innate immunity in HCC prevention and therapyP01AG073084 · NIA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI PETER D. ADAMS, GERALD SHADEL · 2021 to 2026
$13.6M
Neurosciences Graduate Training ProgramT32NS061847 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Brenda L Bloodgood · 2008 to 2026
$7.7M
San Diego Nathan Shock CenterP30AG068635 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SHADEL, GERALD · 2020 to 2024
$6.0M
The Discovery of Human Peptide Encoding GenesR01GM102491 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI O'SHEA, CLODAGH, SAGHATELIAN, ALAN · 2012 to 2025
$5.5M
High-throughput mapping of selectively vulnerable cell types and projections in aging and Alzheimer's DiseaseRF1AG064049 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LEE, KUO-FEN, ZADOR, ANTHONY M · 2019 to 2019
$4.7M
Neuroscience of Aging, Neurodegeneration and Alzheimer’s DiseaseT32AG055378 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI JACOB RABER, HENRYK F URBANSKI · 2018 to 2026
$4.3M
Astrocyte regulation of neuronal AMPA glutamate receptorsR01NS089791 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI ALLEN, NICOLA J · 2014 to 2023
$4.2M
Astrocyte regulation of synapse maturationR01NS105742 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI ALLEN, NICOLA J · 2018 to 2022
$2.4M
Howard Hughes Medical InstituteNIA NIH HHS P01 AG073084NIA NIH HHS P30 AG068635NIA NIH HHS RF1 AG064049NIA NIH HHS T32 AG055378NIGMS NIH HHS R01 GM102491NINDS NIH HHS R01 NS089791NINDS NIH HHS R01 NS105742NINDS NIH HHS T32 NS061847
6 · The paper itself

Abstract

Astrocytes regulate the formation and function of neuronal synapses via multiple signals; however, what controls regional and temporal expression of these signals during development is unknown. We determined the expression profile of astrocyte synapse-regulating genes in the developing mouse visual cortex, identifying astrocyte signals that show differential temporal and layer-enriched expression. These patterns are not intrinsic to astrocytes, but regulated by visually evoked neuronal activity, as they are absent in mice lacking glutamate release from thalamocortical terminals. Consequently, synapses remain immature. Expression of synapse-regulating genes and synaptic development is also altered when astrocyte signaling is blunted by diminishing calcium release from astrocyte stores. Single-nucleus RNA sequencing identified groups of astrocytic genes regulated by neuronal and astrocyte activity, and a cassette of genes that show layer-specific enrichment. Thus, the development of cortical circuits requires coordinated signaling between astrocytes and neurons, highlighting astrocytes as a target to manipulate in neurodevelopmental disorders.

Indexed as

AnimalsAstrocytesFemaleGlutamic AcidHumansMaleMiceMice, Inbred C57BLNeurodevelopmental DisordersNeuronsPresynaptic TerminalsRatsRats, Sprague-DawleySynapsesVisual CortexGlutamic Acidastrocytesdevelopmental biologygene expressionmouseneuronal activityneurosciencesynaptic terminalsvisual development

Identifiers

PMID34494546
PMCPMC8497060
OpenAlexW3198792031

What OpenQuestion holds

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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.