Evidence map›Paper›PMID 36261025›Full record

ArticleCell reports2022

Activity-dependent translation dynamically alters the proteome of the perisynaptic astrocyte process.

Darshan Sapkota, Mandy S J Kater, Kristina Sakers, Kayla R Nygaard, Yating Liu, Sarah K Koester, Stuart B Fass, Allison M Lake, Rohan Khazanchi, Rana R Khankan and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 41 citations in OpenAlex.

  1. Astrocyte TrkB.T1 Deficiency Disrupts Glutamatergic Synaptogenesis and Astrocyte-Synapse Interactions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  2. Perisynaptic Astrocytic Processes as Communication Hubs and Early Sites of Dysfunction.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2026
    Review
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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

16 authors at 3 institutions in 2 countries.

Darshan SapkotaDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Mandy S J KaterDepartment of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, USA.
Kristina SakersDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Kayla R NygaardDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Yating LiuDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Sarah K KoesterDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Stuart B FassDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Allison M LakeDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Rohan KhazanchiDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Rana R KhankanDepartment of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, USA.
Mitchell C KrawczykDepartment of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, USA.
August B SmitDepartment of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Amsterdam Neuroscience, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
Susan E MaloneyDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Intellectual and Developmental Disabilities Research Center, Washington University School of Medicine, St. Louis, MO, USA.
Mark H G VerheijenDepartment of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Amsterdam Neuroscience, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
Ye ZhangDepartment of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, USA.
Joseph D DoughertyDepartment of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA; Department of Genetics, Washington University School of Medicine, St. Louis, MO, USA; Intellectual and Developmental Disabilities Research Center, Washington University School of Medicine, St. Louis, MO, USA. Electronic address: jdougherty@genetics.wustl.edu.
Washington University in St. Louis · USUniversity of California, Los Angeles · USAmsterdam Neuroscience · NL

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI AIMEE S JAMES · 2001 to 2026
$128.0M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Training Program in Cellular and Molecular BiologyT32GM139774 · NIGMS · WASHINGTON UNIVERSITY · PI HEATHER L TRUE-KROB · 2021 to 2026
$6.7M
Systems and Molecular Neurobiology Training ProgramT32GM008151 · NIGMS · WASHINGTON UNIVERSITY · PI SNYDER, LAWRENCE H · 1985 to 2019
$6.5M
Regulation of local translation in gliaR01NS102272 · NINDS · WASHINGTON UNIVERSITY · PI JOSEPH D DOUGHERTY · 2017 to 2026
$3.8M
Neurobiological significance of Aqp4 stop codon readthroughR00AG061231 · NIA · UNIVERSITY OF TEXAS DALLAS · PI SAPKOTA, DARSHAN · 2021 to 2023
$722k
DEVELOPMENT OF A NOVEL APPROACH TO STUDY ALTERNATIVE TRANSLATION IN THE CNSR21DA038458 · NIDA · WASHINGTON UNIVERSITY · PI DOUGHERTY, JOSEPH D · 2014 to 2015
$378k
Neurobiological significance of Aqp4 stop codon readthroughK99AG061231 · NIA · WASHINGTON UNIVERSITY · PI SAPKOTA, DARSHAN · 2019 to 2020
$247k
NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NCI NIH HHS P30 CA091842NIA NIH HHS K99 AG061231NIA NIH HHS R00 AG061231NIDA NIH HHS R21 DA038458NIGMS NIH HHS T32 GM008151NIGMS NIH HHS T32 GM139774NINDS NIH HHS R01 NS102272
6 · The paper itself

Abstract

Within eukaryotic cells, translation is regulated independent of transcription, enabling nuanced, localized, and rapid responses to stimuli. Neurons respond transcriptionally and translationally to synaptic activity. Although transcriptional responses are documented in astrocytes, here we test whether astrocytes have programmed translational responses. We show that seizure activity rapidly changes the transcripts on astrocyte ribosomes, some predicted to be downstream of BDNF signaling. In acute slices, we quantify the extent to which cues of neuronal activity activate translation in astrocytes and show that this translational response requires the presence of neurons, indicating that the response is non-cell autonomous. We also show that this induction of new translation extends into the periphery of astrocytes. Finally, synaptic proteomics show that new translation is required for changes that occur in perisynaptic astrocyte protein composition after fear conditioning. Regulation of translation in astrocytes by neuronal activity suggests an additional mechanism by which astrocytes may dynamically modulate nervous system functioning.

Indexed as

AstrocytesProteomeBrain-Derived Neurotrophic FactorCell Membrane StructuresProteomicsBrain-Derived Neurotrophic FactorProteomeastrocyteCP: NeuroscienceregulationseizuretranslationTRAP

Identifiers

PMID36261025
PMCPMC9624251
OpenAlexW4306746333

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.