Evidence map›Paper›PMID 34471138›Full record

ArticleNature communications2021

Microglia-neuron interaction at nodes of Ranvier depends on neuronal activity through potassium release and contributes to remyelination.

R Ronzano, T Roux, M Thetiot, M S Aigrot, L Richard, F X Lejeune, E Mazuir, J M Vallat, C Lubetzki, A Desmazières

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

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8 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

10 authors at 1 institution in 1 country.

R Ronzano *Sorbonne Université, Paris Brain Institute (ICM), INSERM U1127, CNRS UMR 7225, Hopital Pitié-Salpétrière, Paris, France.ORCID 0000-0002-4927-9474
T Roux *Sorbonne Université, Paris Brain Institute (ICM), INSERM U1127, CNRS UMR 7225, Hopital Pitié-Salpétrière, Paris, France.
M ThetiotSorbonne Université, Paris Brain Institute (ICM), INSERM U1127, CNRS UMR 7225, Hopital Pitié-Salpétrière, Paris, France.
M S AigrotSorbonne Université, Paris Brain Institute (ICM), INSERM U1127, CNRS UMR 7225, Hopital Pitié-Salpétrière, Paris, France.
L RichardCentre de Référence National des Neuropathies Périphériques Rares et Département de Neurologie, Hopital Universitaire, Limoges, France.
F X LejeuneSorbonne Université, Paris Brain Institute (ICM), INSERM U1127, CNRS UMR 7225, Hopital Pitié-Salpétrière, Paris, France.
E MazuirSorbonne Université, Paris Brain Institute (ICM), INSERM U1127, CNRS UMR 7225, Hopital Pitié-Salpétrière, Paris, France.ORCID 0000-0002-4833-8700
J M VallatCentre de Référence National des Neuropathies Périphériques Rares et Département de Neurologie, Hopital Universitaire, Limoges, France.
C Lubetzki *Sorbonne Université, Paris Brain Institute (ICM), INSERM U1127, CNRS UMR 7225, Hopital Pitié-Salpétrière, Paris, France.
A Desmazières *Sorbonne Université, Paris Brain Institute (ICM), INSERM U1127, CNRS UMR 7225, Hopital Pitié-Salpétrière, Paris, France. anne.desmazieres@icm-institute.org.ORCID 0000-0001-6542-4566
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia, the resident immune cells of the central nervous system, are key players in healthy brain homeostasis and plasticity. In neurological diseases, such as Multiple Sclerosis, activated microglia either promote tissue damage or favor neuroprotection and myelin regeneration. The mechanisms for microglia-neuron communication remain largely unkown. Here, we identify nodes of Ranvier as a direct site of interaction between microglia and axons, in both mouse and human tissues. Using dynamic imaging, we highlight the preferential interaction of microglial processes with nodes of Ranvier along myelinated fibers. We show that microglia-node interaction is modulated by neuronal activity and associated potassium release, with THIK-1 ensuring their microglial read-out. Altered axonal K

Indexed as

AnimalsAxonsBrainCentral Nervous SystemCX3C Chemokine Receptor 1Demyelinating DiseasesHumansMiceMice, Inbred C57BLMicrogliaMultiple SclerosisMyelin SheathNeuronsNeuroprotectionPotassiumRanvier's NodesCX3C Chemokine Receptor 1CX3CR1 protein, humanPotassium

Identifiers

PMID34471138
PMCPMC8410814
OpenAlexW3196763462

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.