Evidence map›Paper›PMID 37926818›Full record

ArticleJournal of neuroinflammation2023

Mertk-expressing microglia influence oligodendrogenesis and myelin modelling in the CNS.

Linda T Nguyen, Andrea Aprico, Eze Nwoke, Alexander D Walsh, Farrah Blades, Raphael Avneri, Elodie Martin, Bernard Zalc, Trevor J Kilpatrick, Michele D Binder

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 19 citations in OpenAlex.

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  18. Hypothalamic neuronal-glial crosstalk in metabolic disease.npj metabolic health and disease · 2024
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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

10 authors at 4 institutions in 4 countries.

Linda T NguyenThe Florey Institute of Neuroscience and Mental Health, Parkville, Melbourne, Australia.
Andrea ApricoThe Florey Institute of Neuroscience and Mental Health, Parkville, Melbourne, Australia.
Eze NwokeThe Florey Institute of Neuroscience and Mental Health, Parkville, Melbourne, Australia.
Alexander D WalshThe Florey Institute of Neuroscience and Mental Health, Parkville, Melbourne, Australia.
Farrah BladesThe Florey Institute of Neuroscience and Mental Health, Parkville, Melbourne, Australia.
Raphael AvneriInserm, CNRS, Institut du Cerveau, AP-HP Pitié-Salpêtrière Hospital, Sorbonne Université, Paris, France.
Elodie MartinInserm, CNRS, Institut du Cerveau, AP-HP Pitié-Salpêtrière Hospital, Sorbonne Université, Paris, France.
Bernard ZalcInserm, CNRS, Institut du Cerveau, AP-HP Pitié-Salpêtrière Hospital, Sorbonne Université, Paris, France.
Trevor J KilpatrickThe Florey Institute of Neuroscience and Mental Health, Parkville, Melbourne, Australia.
Michele D BinderThe Florey Institute of Neuroscience and Mental Health, Parkville, Melbourne, Australia. mbinder@florey.edu.au.
Florey Institute of Neuroscience and Mental Health · AUPitié-Salpêtrière Hospital · FRAriel University · ILThe University of Queensland · AU

Funding

National Health and Medical Research Council APP1175775National Multiple Sclerosis Society RG-1903-33682
6 · The paper itself

Abstract

backgroundMicroglia, an immune cell found exclusively within the CNS, initially develop from haematopoietic stem cell precursors in the yolk sac and colonise all regions of the CNS early in development. Microglia have been demonstrated to play an important role in the development of oligodendrocytes, the myelin producing cells in the CNS, as well as in myelination. Mertk is a receptor expressed on microglia that mediates immunoregulatory functions, including myelin efferocytosis.

findingsHere we demonstrate an unexpected role for Mertk-expressing microglia in both oligodendrogenesis and myelination. The selective depletion of Mertk from microglia resulted in reduced oligodendrocyte production in early development and the generation of pathological myelin. During demyelination, mice deficient in microglial Mertk had thinner myelin and showed signs of impaired OPC differentiation. We established that Mertk signalling inhibition impairs oligodendrocyte repopulation in Xenopus tadpoles following demyelination.

conclusionThese data highlight the importance of microglia in myelination and are the first to identify Mertk as a regulator of oligodendrogenesis and myelin ultrastructure.

Indexed as

Demyelinating DiseasesMyelin SheathAnimalsCell Differentiationc-Mer Tyrosine KinaseMiceMicrogliaOligodendrogliac-Mer Tyrosine KinaseMertk protein, mouse

Identifiers

PMID37926818
PMCPMC10626688
OpenAlexW4388418932

What OpenQuestion holds

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LicenceCC BY
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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.