Evidence map›Paper›PMID 37430025›Full record

ArticleNature metabolism2023

Targeting the TCA cycle can ameliorate widespread axonal energy deficiency in neuroinflammatory lesions.

Yi-Heng Tai, Daniel Engels, Giuseppe Locatelli, Ioanna Emmanouilidis, Caroline Fecher, Delphine Theodorou, Stephan A Müller, Simon Licht-Mayer, Mario Kreutzfeldt, Ingrid Wagner and 14 more

Open access · hybridAbstract read
In one paragraph

Article in Nature metabolism, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

29 citing papers in PubMed, 66 citations in OpenAlex.

  1. A Micropeptide Component of the OGDH Complex Modulates ATP Production in the TCA Cycle.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  3. Multi-Targeted Neuroprotection byInternational journal of molecular sciences · 2026
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  6. Spinal cord imaging in preclinical research.Neural regeneration research · 2026
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  7. Review
  8. Article
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  11. Article
  12. Dying oligodendrocytes persist without mitochondria.bioRxiv : the preprint server for biology · 2026
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  13. Review
  14. Article
  15. Article
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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

24 authors at 11 institutions in 4 countries.

Yi-Heng TaiInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.
Daniel EngelsInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.ORCID http://orcid.org/0000-0002-9877-6987
Giuseppe LocatelliInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.
Ioanna EmmanouilidisInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.
Caroline FecherInstitute of Neuronal Cell Biology, Technical University of Munich, Munich, Germany.ORCID http://orcid.org/0000-0002-7179-7323
Delphine TheodorouInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.
Stephan A MüllerGerman Center for Neurodegenerative Diseases (DZNE), Munich, Germany.ORCID http://orcid.org/0000-0003-3414-307X
Simon Licht-MayerCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Mario KreutzfeldtDepartment of Pathology and Immunology, Division of Clinical Pathology, University & University Hospitals of Geneva, Geneva, Switzerland.
Ingrid WagnerDepartment of Pathology and Immunology, Division of Clinical Pathology, University & University Hospitals of Geneva, Geneva, Switzerland.
Natalia Prudente de MelloInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Munich, Germany.ORCID http://orcid.org/0000-0002-2343-7884
Sofia-Natsouko GkotzamaniInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.
Laura TrovòInstitute of Neuronal Cell Biology, Technical University of Munich, Munich, Germany.
Arek KendirliInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.ORCID http://orcid.org/0000-0001-6888-9131
Almir AljovićInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.
Michael O BreckwoldtInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.
Ronald NaumannTransgenic Core Facility, Max Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany.ORCID http://orcid.org/0000-0003-2084-5150
Florence M BareyreInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany.
Fabiana PerocchiInstitute of Neuronal Cell Biology, Technical University of Munich, Munich, Germany.ORCID http://orcid.org/0000-0002-1102-6500
Don MahadCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Doron MerklerDepartment of Pathology and Immunology, Division of Clinical Pathology, University & University Hospitals of Geneva, Geneva, Switzerland.
Stefan F LichtenthalerGerman Center for Neurodegenerative Diseases (DZNE), Munich, Germany.ORCID http://orcid.org/0000-0003-2211-2575
Martin KerschensteinerInstitute of Clinical Neuroimmunology, University Hospital, Ludwig-Maximilians Universität (LMU) München, Munich, Germany. martin.kerschensteiner@med.uni-muenchen.de.ORCID http://orcid.org/0000-0003-4898-9383
Thomas MisgeldInstitute of Neuronal Cell Biology, Technical University of Munich, Munich, Germany. thomas.misgeld@tum.de.ORCID http://orcid.org/0000-0001-9875-6794
Ludwig-Maximilians-Universität München · DEGerman Center for Neurodegenerative Diseases · DETechnical University of Munich · DEUniversity Hospital of Geneva · CHHelmholtz Zentrum München · DEMunich Cluster for Systems Neurology · DEUniversity of Edinburgh · GBHeidelberg University · DEMax Planck Institute of Molecular Cell Biology and Genetics · DENovartis (Switzerland) · CHWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammation in the central nervous system can impair the function of neuronal mitochondria and contributes to axon degeneration in the common neuroinflammatory disease multiple sclerosis (MS). Here we combine cell-type-specific mitochondrial proteomics with in vivo biosensor imaging to dissect how inflammation alters the molecular composition and functional capacity of neuronal mitochondria. We show that neuroinflammatory lesions in the mouse spinal cord cause widespread and persisting axonal ATP deficiency, which precedes mitochondrial oxidation and calcium overload. This axonal energy deficiency is associated with impaired electron transport chain function, but also an upstream imbalance of tricarboxylic acid (TCA) cycle enzymes, with several, including key rate-limiting, enzymes being depleted in neuronal mitochondria in experimental models and in MS lesions. Notably, viral overexpression of individual TCA enzymes can ameliorate the axonal energy deficits in neuroinflammatory lesions, suggesting that TCA cycle dysfunction in MS may be amendable to therapy.

Indexed as

Multiple SclerosisNeuroinflammatory DiseasesAnimalsAxonsInflammationMiceNeurons

Identifiers

PMID37430025
PMCPMC10447243
OpenAlexW4383823386

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.