Evidence map›Paper›PMID 31063129›Full record

ArticleeLife2019

CNS myelination and remyelination depend on fatty acid synthesis by oligodendrocytes.

Penelope Dimas, Laura Montani, Jorge A Pereira, Daniel Moreno, Martin Trötzmüller, Joanne Gerber, Clay F Semenkovich, Harald C Köfeler, Ueli Suter

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
5.9field-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

101 citing papers in PubMed, 167 citations in OpenAlex.

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41 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

9 authors at 3 institutions in 3 countries.

Penelope Dimas *Institute of Molecular Health Sciences, Swiss Federal Institute of Technology, ETH Zürich, Zürich, Switzerland.
Laura Montani *Institute of Molecular Health Sciences, Swiss Federal Institute of Technology, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-8243-6734
Jorge A PereiraInstitute of Molecular Health Sciences, Swiss Federal Institute of Technology, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-0159-4133
Daniel MorenoInstitute of Molecular Health Sciences, Swiss Federal Institute of Technology, ETH Zürich, Zürich, Switzerland.
Martin TrötzmüllerCenter for Medical Research, Medical University of Graz, Graz, Austria.
Joanne GerberInstitute of Molecular Health Sciences, Swiss Federal Institute of Technology, ETH Zürich, Zürich, Switzerland.
Clay F SemenkovichDivision of Endocrinology, Metabolism and Lipid Research, Washington University Medical School, St. Louis, United States.
Harald C KöfelerCenter for Medical Research, Medical University of Graz, Graz, Austria.
Ueli SuterInstitute of Molecular Health Sciences, Swiss Federal Institute of Technology, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-9211-5184
ETH Zurich · CHMedical University of Graz · ATWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
NIDDK NIH HHS P30 DK056341Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung PMPDP3 139610
6 · The paper itself

Abstract

Oligodendrocytes (OLs) support neurons and signal transmission in the central nervous system (CNS) by enwrapping axons with myelin, a lipid-rich membrane structure. We addressed the significance of fatty acid (FA) synthesis in OLs by depleting FA synthase (FASN) from OL progenitor cells (OPCs) in transgenic mice. While we detected no effects in proliferation and differentiation along the postnatal OL lineage, we found that FASN is essential for accurate myelination, including myelin growth. Increasing dietary lipid intake could partially compensate for the FASN deficiency. Furthermore, FASN contributes to correct myelin lipid composition and stability of myelinated axons. Moreover, we depleted FASN specifically in adult OPCs to examine its relevance for remyelination. Applying lysolecithin-induced focal demyelinating spinal cord lesions, we found that FA synthesis is essential to sustain adult OPC-derived OLs and efficient remyelination. We conclude that FA synthesis in OLs plays key roles in CNS myelination and remyelination.

Indexed as

RemyelinationAnimalsCell DifferentiationCell ProliferationCentral Nervous SystemDemyelinating DiseasesDisease Models, AnimalFatty AcidsFatty Acid Synthase, Type IMice, TransgenicMyelin SheathNeural Stem CellsOligodendrogliaFasn protein, mouseFatty AcidsFatty Acid Synthase, Type Ifatty acid synthesishigh fat dietmousemyelinationmyelin lipidsneuroscienceoligodendrocytesremyelination

Identifiers

PMID31063129
PMCPMC6504237
OpenAlexW2943881498

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.