Evidence map›Paper›PMID 32994417›Full record

ArticleNature communications2020

Satellite glial cells promote regenerative growth in sensory neurons.

Oshri Avraham, Pan-Yue Deng, Sara Jones, Rejji Kuruvilla, Clay F Semenkovich, Vitaly A Klyachko, Valeria Cavalli

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 140 papers.

0numbers the graph read from it
0cells of the map it votes in
140citing papers in PubMed
17.3field-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

140 citing papers in PubMed, 224 citations in OpenAlex.

  1. Glial cells in neuropathic pain.Physiological reviews · 2026
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  15. Glia of the heart's nervous system.Nature reviews. Neuroscience · 2025
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  18. A Reference Atlas of the Human Dorsal Root Ganglion.bioRxiv : the preprint server for biology · 2025
    Article
  19. Article
  20. Review

80 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

7 authors at 2 institutions in 2 countries.

Oshri AvrahamDepartment of Neuroscience, Washington University School of Medicine, St Louis, MO, 63110, USA.ORCID http://orcid.org/0000-0002-5826-0134
Pan-Yue DengDepartment of Cell Biology and Physiology, Washington University School of Medicine, St Louis, MO, 63110, USA.
Sara JonesDepartment of Neuroscience, Washington University School of Medicine, St Louis, MO, 63110, USA.
Rejji KuruvillaDepartment of Biology, Johns Hopkins University, Baltimore, MD, 21218, USA.ORCID http://orcid.org/0000-0002-2851-675X
Clay F SemenkovichDepartment of Cell Biology and Physiology, Washington University School of Medicine, St Louis, MO, 63110, USA.ORCID http://orcid.org/0000-0003-1163-1871
Vitaly A KlyachkoDepartment of Cell Biology and Physiology, Washington University School of Medicine, St Louis, MO, 63110, USA.
Valeria CavalliDepartment of Neuroscience, Washington University School of Medicine, St Louis, MO, 63110, USA. cavalli@wustl.edu.
Washington University in St. Louis · USJohns Hopkins University · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI AIMEE S JAMES · 2001 to 2026
$128.0M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
Mechanisms of Synaptic Transmission in Healthy and Disease StatesR35NS111596 · NINDS · WASHINGTON UNIVERSITY · PI Vitaly A Klyachko · 2019 to 2026
$6.3M
Functional role of satellite glial cells in axon regenerationR01NS111719 · NINDS · WASHINGTON UNIVERSITY · PI CAVALLI, VALERIA · 2020 to 2021
$885k
Acquisition of GE Typhoon FLA9500 Variable Mode ImagerS10OD021567 · OD · JOHNS HOPKINS UNIVERSITY · PI MCCAFFERY, J. MICHAEL · 2017 to 2017
$147k
NCI NIH HHS P30 CA091842NIDDK NIH HHS P30 DK020579NIH HHS S10 OD021567NINDS NIH HHS R01 NS111719NINDS NIH HHS R35 NS111596
6 · The paper itself

Abstract

Peripheral sensory neurons regenerate their axon after nerve injury to enable functional recovery. Intrinsic mechanisms operating in sensory neurons are known to regulate nerve repair, but whether satellite glial cells (SGC), which completely envelop the neuronal soma, contribute to nerve regeneration remains unexplored. Using a single cell RNAseq approach, we reveal that SGC are distinct from Schwann cells and share similarities with astrocytes. Nerve injury elicits changes in the expression of genes related to fatty acid synthesis and peroxisome proliferator-activated receptor (PPARα) signaling. Conditional deletion of fatty acid synthase (Fasn) in SGC impairs axon regeneration. The PPARα agonist fenofibrate rescues the impaired axon regeneration in mice lacking Fasn in SGC. These results indicate that PPARα activity downstream of FASN in SGC contributes to promote axon regeneration in adult peripheral nerves and highlight that the sensory neuron and its surrounding glial coat form a functional unit that orchestrates nerve repair.

Indexed as

Nerve RegenerationAnimalsAxonsCell ProliferationFatty Acid SynthasesFemaleHumansMaleMiceMice, Inbred C57BLNeurogliaPeripheral Nerve InjuriesPeripheral NervesPPAR alphaSensory Receptor CellsSignal TransductionFatty Acid SynthasesPPAR alpha

Identifiers

PMID32994417
PMCPMC7524726
OpenAlexW3089751406

What OpenQuestion holds

Textmetadata
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.