Evidence map›Paper›PMID 37717033›Full record

ArticleNature communications2023

Loss of microglial MCT4 leads to defective synaptic pruning and anxiety-like behavior in mice.

Katia Monsorno, Kyllian Ginggen, Andranik Ivanov, An Buckinx, Arnaud L Lalive, Anna Tchenio, Sam Benson, Marc Vendrell, Angelo D'Alessandro, Dieter Beule and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
6.8field-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

42 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  3. Lactylation Modification and Esophageal Cancer: Research Progress From Hypoxia-Induced Metabolic Reprogramming to Immune Escape.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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

13 authors at 5 institutions in 5 countries.

Katia MonsornoUniversity of Lausanne, Department of Biomedical Sciences, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-3701-5930
Kyllian GinggenUniversity of Lausanne, Department of Biomedical Sciences, Lausanne, Switzerland.
Andranik IvanovCore Unit Bioinformatics, Berlin Institute of Health, Charité-Universitätsmedizin Berlin, Berlin, Germany.
An BuckinxUniversity of Lausanne, Department of Biomedical Sciences, Lausanne, Switzerland.
Arnaud L LaliveUniversity of Lausanne, Department of Fundamental Neurosciences, Lausanne, Switzerland.
Anna TchenioUniversity of Lausanne, Department of Fundamental Neurosciences, Lausanne, Switzerland.
Sam BensonUniversity of Edinburgh, Centre for Inflammation Research, Edinburgh, United Kingdom.
Marc VendrellUniversity of Edinburgh, Centre for Inflammation Research, Edinburgh, United Kingdom.ORCID http://orcid.org/0000-0002-5392-9740
Angelo D'AlessandroUniversity of Colorado, Anschutz Medical Campus, Department of Biochemistry and Molecular Genetics, Denver, CO, USA.
Dieter BeuleCore Unit Bioinformatics, Berlin Institute of Health, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Luc PellerinInserm U1313, University of Poitiers and CHU of Poitiers, Poitiers Cedex, France.ORCID http://orcid.org/0000-0002-1016-1970
Manuel MameliUniversity of Lausanne, Department of Fundamental Neurosciences, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-0570-6964
Rosa Chiara PaolicelliUniversity of Lausanne, Department of Biomedical Sciences, Lausanne, Switzerland. rosachiara.paolicelli@unil.ch.ORCID http://orcid.org/0000-0001-6851-0849
University of Lausanne · CHBerlin Institute of Health at Charité - Universitätsmedizin Berlin · DECentre for Inflammation Research · GBInserm · FRUniversity of Colorado Anschutz Medical Campus · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia, the innate immune cells of the central nervous system, actively participate in brain development by supporting neuronal maturation and refining synaptic connections. These cells are emerging as highly metabolically flexible, able to oxidize different energetic substrates to meet their energy demand. Lactate is particularly abundant in the brain, but whether microglia use it as a metabolic fuel has been poorly explored. Here we show that microglia can import lactate, and this is coupled with increased lysosomal acidification. In vitro, loss of the monocarboxylate transporter MCT4 in microglia prevents lactate-induced lysosomal modulation and leads to defective cargo degradation. Microglial depletion of MCT4 in vivo leads to impaired synaptic pruning, associated with increased excitation in hippocampal neurons, enhanced AMPA/GABA ratio, vulnerability to seizures and anxiety-like phenotype. Overall, these findings show that selective disruption of the MCT4 transporter in microglia is sufficient to alter synapse refinement and to induce defects in mouse brain development and adult behavior.

Indexed as

AnxietyMicrogliaAnimalsCentral Nervous SystemLactic AcidMembrane Transport ProteinsMiceNeuronal PlasticityLactic AcidMembrane Transport Proteins

Identifiers

PMID37717033
PMCPMC10505217
OpenAlexW4386802963

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.