Evidence map›Paper›PMID 22131398›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

MicroRNAs modulate Schwann cell response to nerve injury by reinforcing transcriptional silencing of dedifferentiation-related genes.

Andreu Viader, Li-Wei Chang, Timothy Fahrner, Rakesh Nagarajan, Jeffrey Milbrandt

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 9% 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

75 citing papers in PubMed, 2 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Review
  7. Targeting the Hippo pathway in Schwann cells ameliorates peripheral nerve degeneration via a polypharmacological mechanism.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Article
  8. Article
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  10. Review
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  15. Article
  16. Role of Non-coding RNAs in Axon Regeneration after Peripheral Nerve Injury.International journal of biological sciences · 2022
    Review
  17. Article
  18. Article
  19. Lessons from Injury: How Nerve Injury Studies Reveal Basic Biological Mechanisms and Therapeutic Opportunities for Peripheral Nerve Diseases.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  20. Article

15 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

5 authors at 2 institutions in 1 country.

Andreu ViaderDepartment of Genetics, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Li-Wei Chang
Timothy Fahrner
Rakesh Nagarajan
Jeffrey Milbrandt
Hope Center for Neurological Disorders · USWashington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
PHYSIOLOGY AND GENETICS OF THE GDNF HOMOLOG NEURTURINR01AG013730 · NIA · WASHINGTON UNIVERSITY · PI JEFFREY D MILBRANDT · 1996 to 2026
$10.6M
Washington University Center for Translational NeuroscienceP30NS057105 · NINDS · WASHINGTON UNIVERSITY · PI HOLTZMAN, DAVID M. · 2006 to 2011
$8.7M
ROLE OF EGR2 MUTATIONS IN PERIPHERAL MYELINOPATHIESR01NS040745 · NINDS · WASHINGTON UNIVERSITY · PI MILBRANDT, JEFFREY D · 2001 to 2009
$3.3M
Regulating NAD Metabolism to Inhibit Axon Degeneration in Neurodegenerative DiseasesRF1AG013730 · NIA · WASHINGTON UNIVERSITY · PI MILBRANDT, JEFFREY D · 2017 to 2017
$2.8M
Compromised LDH activity causes motor deficits and hastens ALS progressionR56AG013730 · NIA · WASHINGTON UNIVERSITY · PI MILBRANDT, JEFFREY D · 2022 to 2022
$503k
Novel Bioinformatics Tools for Gene Regulatory Network InferenceK99LM010824 · NLM · WASHINGTON UNIVERSITY · PI CHANG, LI-WEI · 2010 to 2011
$180k
NCI NIH HHS P30 CA091842NCI NIH HHS P30 CA91842NCRR NIH HHS UL1 RR024992NCRR NIH HHS UL1RR024992NIA NIH HHS AG13730NIA NIH HHS R01 AG013730NIA NIH HHS R56 AG013730NIA NIH HHS RF1 AG013730NINDS NIH HHS NS040745NINDS NIH HHS P30 NS057105NINDS NIH HHS R01 NS040745NLM NIH HHS K99 LM010824NLM NIH HHS LM010824
6 · The paper itself

Abstract

In the peripheral nervous system, Schwann cells (SCs) surrounding damaged axons undergo an injury response that is driven by an intricate transcriptional program and is critical for nerve regeneration. To examine whether these injury-induced changes in SCs are also regulated posttranscriptionally by miRNAs, we performed miRNA expression profiling of mouse sciatic nerve distal segment after crush injury. We also characterized the SC injury response in mice containing SCs with disrupted miRNA processing due to loss of Dicer. We identified 87 miRNAs that were expressed in mouse adult peripheral nerve, 48 of which were dynamically regulated after nerve injury. Most of these injury-regulated SC miRNAs were computationally predicted to inhibit drivers of SC dedifferentiation/proliferation and thereby re-enforce the transcriptional program driving SC remyelination. SCs deficient in miRNAs manifested a delay in the transition between the distinct differentiation states required to support peripheral nerve regeneration. Among the miRNAs expressed in adult mouse SCs, miR-34a and miR-140 were identified as functional regulators of SC dedifferentiation/proliferation and remyelination, respectively. We found that miR-34a interacted with positive regulators of dedifferentiation and proliferation such as Notch1 and Ccnd1 to control cell cycle dynamics in SCs. miR-140 targeted the transcription factor Egr2, a master regulator of myelination, and modulated myelination in DRG/SC cocultures. Together, these results demonstrate that SC miRNAs are important modulators of the SC regenerative response after nerve damage.

Indexed as

Gene SilencingAnimalsAxonsCell DedifferentiationCells, CulturedGene Expression RegulationMiceMicroRNAsNerve CrushNerve RegenerationSchwann CellsSciatic NerveMicroRNAs

Identifiers

PMID22131398
PMCPMC3388739
OpenAlexW2067432992

What OpenQuestion holds

Textmetadata
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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.