Evidence map›Paper›PMID 34766906›Full record

ArticleeLife2021

Lactate is an energy substrate for rodent cortical neurons and enhances their firing activity.

Anastassios Karagiannis, Thierry Gallopin, Alexandre Lacroix, Fabrice Plaisier, Juliette Piquet, Hélène Geoffroy, Régine Hepp, Jérémie Naudé, Benjamin Le Gac, Richard Egger and 8 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
6.9field-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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. A Role for Astrocyte Metabolism in Species-Specific Neuronal Development.bioRxiv : the preprint server for 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

18 authors at 5 institutions in 3 countries.

Anastassios KaragiannisSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.
Thierry GallopinBrain Plasticity Unit, CNRS UMR 8249, CNRS, ESPCI Paris, Paris, France.
Alexandre LacroixSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.
Fabrice PlaisierSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.
Juliette PiquetSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.
Hélène GeoffroyBrain Plasticity Unit, CNRS UMR 8249, CNRS, ESPCI Paris, Paris, France.
Régine HeppSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.
Jérémie NaudéSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.ORCID 0000-0001-5781-6498
Benjamin Le GacSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.
Richard EggerInstitute for Neurophysiology, Goethe University Frankfurt, Frankfurt, Germany.
Bertrand LambolezSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.ORCID 0000-0002-0653-480X
Dongdong LiSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.
Jean RossierSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.ORCID 0000-0003-1821-2135
Jochen F StaigerInstitute for Neuroanatomy, University Medical Center Göttingen, Georg-August- University Göttingen, Goettingen, Germany.
Hiromi ImamuraGraduate School of Biostudies, Kyoto University, Kyoto, Japan.ORCID 0000-0002-1896-0443
Susumu SeinoDivision of Molecular and Metabolic Medicine, Kobe University Graduate School of Medicine, Hyogo, Japan.
Jochen RoeperInstitute for Neurophysiology, Goethe University Frankfurt, Frankfurt, Germany.ORCID 0000-0003-2145-8742
Bruno CauliSorbonne Université, CNRS, INSERM, Neurosciences Paris Seine - Institut de Biologie Paris Seine (NPS-IBPS), Paris, France.ORCID 0000-0003-1471-4621
Centre National de la Recherche Scientifique · FRGoethe University Frankfurt · DEKobe University · JPKyoto University · JPUniversitätsmedizin Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucose is the mandatory fuel for the brain, yet the relative contribution of glucose and lactate for neuronal energy metabolism is unclear. We found that increased lactate, but not glucose concentration, enhances the spiking activity of neurons of the cerebral cortex. Enhanced spiking was dependent on ATP-sensitive potassium (K

Indexed as

Adenosine TriphosphateAnimalsCerebral CortexEnergy MetabolismGlucoseGlycolysisKATP ChannelsLactic AcidMaleMiceMice, Inbred C57BLNeuronsOxidative PhosphorylationRatsRats, WistarAdenosine TriphosphateGlucoseKATP ChannelsLactic Acidbrain metabolisminterneuronkatp channelmouseneocortexneurosciencepyramidal cellrat

Identifiers

PMID34766906
PMCPMC8651295
OpenAlexW3212923564

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.