Evidence map›Paper›PMID 21752989›Full record

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

Schwann cell mitochondrial metabolism supports long-term axonal survival and peripheral nerve function.

Andreu Viader, Judith P Golden, Robert H Baloh, Robert E Schmidt, Daniel A Hunter, 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 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

100 citing papers in PubMed, 209 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Pmp2+ Schwann Cells Maintain the Survival of Large-Caliber Motor Axons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  19. Article
  20. Review

40 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

6 authors at 2 institutions in 1 country.

Andreu ViaderDepartment of Genetics, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Judith P Golden
Robert H Baloh
Robert E Schmidt
Daniel A Hunter
Jeffrey Milbrandt
Hope Center for Neurological Disorders · USWashington University in St. Louis · US

Funding

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
DEFINING THE MECHANISM OF TDP-43 RELATED NEURODEGENERATIONR01NS069669 · NINDS · WASHINGTON UNIVERSITY · PI BALOH, ROBERT · 2010 to 2014
$1.7M
EXPERIMENTAL DIABETIC AUTONOMIC NEUROPATHYR37DK019645 · NIDDK · WASHINGTON UNIVERSITY · PI SCHMIDT, ROBERT EDWARD · 1999 to 2004
$1.6M
EXPERIMENTAL DIABETIC AUTONOMIC NEUROPATHYR01DK019645 · NIDDK · WASHINGTON UNIVERSITY · PI SCHMIDT, ROBERT EDWARD · 1986 to 2010
$1.3M
Mechanism of Peripheral Neuropathy from Mitofusin 2 MutationsK08NS055980 · NINDS · WASHINGTON UNIVERSITY · PI BALOH, ROBERT · 2007 to 2011
$793k
Compromised LDH activity causes motor deficits and hastens ALS progressionR56AG013730 · NIA · WASHINGTON UNIVERSITY · PI MILBRANDT, JEFFREY D · 2022 to 2022
$503k
Function of Ret-GFL signaling in sensory neuronsR21NS059566 · NINDS · WASHINGTON UNIVERSITY · PI GOLDEN, JUDITH P · 2007 to 2009
$399k
NIA NIH HHS AG13730NIA NIH HHS R01 AG013730NIA NIH HHS R56 AG013730NIA NIH HHS RF1 AG013730NIDDK NIH HHS DK19645NIDDK NIH HHS R01 DK019645NIDDK NIH HHS R37 DK019645NINDS NIH HHS K08 NS055980NINDS NIH HHS NS040745NINDS NIH HHS NS055980NINDS NIH HHS P30 NS057105NINDS NIH HHS R01 NS040745NINDS NIH HHS R01 NS069669NINDS NIH HHS R21 NS059566NINDS NIH HHS R21NS059566
6 · The paper itself

Abstract

Mitochondrial dysfunction is a common cause of peripheral neuropathies. While the role of neuron and axonal mitochondria in peripheral nerve disease is well appreciated, whether Schwann cell (SC) mitochondrial deficits contribute to peripheral neuropathies is unclear. Here, we examine how SC mitochondrial dysfunction affects axonal survival and contributes to the decline of peripheral nerve function by generating mice with SC-specific mitochondrial deficits. These mice (Tfam-SCKOs) were produced through the tissue-specific deletion of the mitochondrial transcription factor A gene (Tfam), which is essential for mitochondrial DNA (mtDNA) transcription and maintenance. Tfam-SCKOs were viable, but as they aged, they developed a progressive peripheral neuropathy characterized by nerve conduction abnormalities as well as extensive muscle denervation. Morphological examination of Tfam-SCKO nerves revealed early preferential loss of small unmyelinated fibers followed by prominent demyelination and degeneration of larger-caliber axons. Tfam-SCKOs displayed sensory and motor deficits consistent with this pathology. Remarkably, the severe mtDNA depletion and respiratory chain abnormalities in Tfam-SCKO mice did not affect SC proliferation or survival. Mitochondrial function in SCs is therefore essential for maintenance of axonal survival and normal peripheral nerve function, suggesting that SC mitochondrial dysfunction contributes to human peripheral neuropathies.

Indexed as

AnimalsAxonsDNA-Binding ProteinsHigh Mobility Group ProteinsMiceMitochondriaMyelin SheathNeuronsPeripheral NervesSchwann CellsDNA-Binding ProteinsHigh Mobility Group ProteinsTfam protein, mouse

Identifiers

PMID21752989
PMCPMC3147283
OpenAlexW2076282616

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.