Evidence map›Paper›PMID 34958493›Full record

ArticleGlia2022

Neuronal contact upregulates astrocytic sphingosine-1-phosphate receptor 1 to coordinate astrocyte-neuron cross communication.

Sandeep K Singh, Tomasz Kordula, Sarah Spiegel

Open access · greenAbstract read
In one paragraph

Article in Glia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  16. FTY720/Fingolimod mitigates paclitaxel-induced Sparcl1-driven neuropathic pain and breast cancer progression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  17. Article
  18. Pathophysiological roles of thrombospondin-4 in disease development.Seminars in cell & developmental biology · 2024
    Review
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Sandeep K SinghDepartment of Biochemistry and Molecular Biology and Massey Cancer Center, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.ORCID 0000-0002-8069-6452
Tomasz KordulaDepartment of Biochemistry and Molecular Biology and Massey Cancer Center, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.ORCID 0000-0003-1141-0331
Sarah SpiegelDepartment of Biochemistry and Molecular Biology and Massey Cancer Center, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.
Virginia Commonwealth University · US

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Kim Felder Rhoads · 1985 to 2026
$51.0M
SPHINGOSINE AS A MODULATOR OF CELLULAR PROLIFERATIONR01GM043880 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI SPIEGEL, SARAH · 1990 to 2023
$3.8M
ORMDL3-ceramide axis in allergic asthmaR01AI125433 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI SPIEGEL, SARAH · 2017 to 2021
$1.7M
Establishment of immunocompetent spontaneous glioma model to study glioma-associated astrocytesR21NS118359 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI KORDULA, TOMASZ K · 2021 to 2021
$427k
A biosensor to detect ERE-binding proteins in cancerR43CA106059 · NCI · IA, INC. · PI ERB, JUDITH L. · 2004 to 2004
$114k
NCI NIH HHS P30 CA016059NCI NIH HHS R43 CA106059NIAID NIH HHS R01 AI125433NIGMS NIH HHS R01 GM043880NINDS NIH HHS R21 NS118359
6 · The paper itself

Abstract

Astrocytes, the most abundant glial cells in the mammalian brain, directly associate with and regulate neuronal processes and synapses and are important regulators of brain development. Yet little is known of the molecular mechanisms that control the establishment of astrocyte morphology and the bi-directional communication between astrocytes and neurons. Here we show that neuronal contact stimulates expression of S1PR1, the receptor for the bioactive sphingolipid metabolite sphingosine-1-phosphate (S1P), on perisynaptic astrocyte processes and that S1PR1 drives astrocyte morphological complexity and morphogenesis. Moreover, the S1P/S1PR1 axis increases neuronal contact-induced expression of astrocyte secreted synaptogenic factors SPARCL1 and thrombospondin 4 that are involved in neural circuit assembly. Our findings have uncovered new functions for astrocytic S1PR1 signaling in regulation of bi-directional astrocyte-neuron crosstalk at the nexus of astrocyte morphogenesis and synaptogenesis.

Indexed as

AstrocytesNeuronsAnimalsSignal TransductionSphingosine-1-Phosphate ReceptorsSynapsesSphingosine-1-Phosphate Receptorsastrocytessphingosine-1-phosphatesynaptogenic factors

Identifiers

PMID34958493
PMCPMC9219554
OpenAlexW4200311294

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.