Evidence map›Paper›PMID 23637198›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Autophagy promotes oligodendrocyte survival and function following dysmyelination in a long-lived myelin mutant.

Chelsey M Smith, Joshua A Mayer, Ian D Duncan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Dying oligodendrocytes persist without mitochondria.bioRxiv : the preprint server for biology · 2026
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  16. Macroautophagy in CNS health and disease.Nature reviews. Neuroscience · 2022
    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

3 authors at 1 institution in 1 country.

Chelsey M SmithUniversity of Wisconsin-Madison, School of Veterinary Medicine, Madison, Wisconsin 53706, USA.
Joshua A Mayer
Ian D Duncan
University of Wisconsin–Madison · US

Funding

NEUROSCIENCE TRAINING PROGRAMT32GM007507 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 1985 to 2017
$9.3M
NIGMS NIH HHS T32 GM007507NIGMS NIH HHS T32-GM007507
6 · The paper itself

Abstract

The Long-Evans shaker (les) rat has a mutation in myelin basic protein that results in severe CNS dysmyelination and subsequent demyelination during development. During this time, les oligodendrocytes accumulate cytoplasmic vesicles, including lysosomes and membrane-bound organelles. However, the mechanism and functional relevance behind these oligodendrocyte abnormalities in les have not been investigated. Using high-magnification electron microscopy, we identified the accumulations in les oligodendrocytes as early and late autophagosomes. Additionally, immunohistochemistry and Western blots showed an increase in autophagy markers in les. However, autophagy did not precede the death of les oligodendrocytes. Instead, upregulating autophagy promoted membrane extensions in les oligodendrocytes in vitro. Furthermore, upregulating autophagy in les rats via intermittent fasting increased the proportion of myelinated axons as well as myelin sheath thickness in les and control rats. Overall, this study provides insight into the abnormalities described in les as well as identifying a novel mechanism that promotes the survival and function of oligodendrocytes.

Indexed as

Age FactorsAnimalsAnimals, NewbornAutophagyBromodeoxyuridineCells, CulturedCell SurvivalChloroquineCytoplasmDemyelinating DiseasesFastingFemaleMaleMicrotubule-Associated ProteinsMutationMyelin Basic ProteinAnxa3 protein, ratBromodeoxyuridineChloroquineMicrotubule-Associated ProteinsMyelin Basic ProteinMyelin Proteolipid ProteinP62 peptidePeptides

Identifiers

PMID23637198
PMCPMC4128639
OpenAlexW2053863260

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.