Evidence map›Paper›PMID 39482489›Full record

ArticleEMBO reports2025

Local translatome sustains synaptic function in impaired Wallerian degeneration.

Maria Paglione, Leonardo Restivo, Sarah Zakhia, Arnau Llobet Rosell, Marco Terenzio, Lukas J Neukomm

Abstract read
In one paragraph

Article in EMBO reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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

6 authors.

Maria PaglioneDepartment of Fundamental Neurosciences, University of Lausanne, 1005, Lausanne, Switzerland.
Leonardo RestivoDepartment of Fundamental Neurosciences, University of Lausanne, 1005, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-3709-5504
Sarah ZakhiaMolecular Neuroscience Unit, Okinawa Institute of Science and Technology Graduate University, Kunigami-gun, Okinawa, 904-0412, Japan.ORCID http://orcid.org/0009-0001-1105-4405
Arnau Llobet RosellDepartment of Fundamental Neurosciences, University of Lausanne, 1005, Lausanne, Switzerland.ORCID http://orcid.org/0000-0001-7728-2999
Marco TerenzioMolecular Neuroscience Unit, Okinawa Institute of Science and Technology Graduate University, Kunigami-gun, Okinawa, 904-0412, Japan.ORCID http://orcid.org/0000-0002-4480-5746
Lukas J NeukommDepartment of Fundamental Neurosciences, University of Lausanne, 1005, Lausanne, Switzerland. lukas.neukomm@unil.ch.ORCID http://orcid.org/0000-0002-5007-3959

Funding

International Foundation for Research in Paraplegia (IRP) P180MEXT | Japan Society for the Promotion of Science (JSPS) 23K27107MEXT | Japan Society for the Promotion of Science (JSPS) GR20107Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (SNF) 176855Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (SNF) 190919Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (SNF) 211015
6 · The paper itself

Abstract

After injury, severed axons separated from their somas activate programmed axon degeneration, a conserved pathway to initiate their degeneration within a day. Conversely, severed projections deficient in programmed axon degeneration remain morphologically preserved with functional synapses for weeks to months after axotomy. How this synaptic function is sustained remains currently unknown. Here, we show that dNmnat overexpression attenuates programmed axon degeneration in distinct neuronal populations. Severed projections remain morphologically preserved for weeks. When evoked, they elicit a postsynaptic behavior, a readout for preserved synaptic function. We used ribosomal pulldown to isolate the translatome from these projections 1 week after axotomy. Translatome candidates of enriched biological classes identified by transcriptional profiling are validated in a screen using a novel automated system to detect evoked antennal grooming as a proxy for preserved synaptic function. RNAi-mediated knockdown reveals that transcripts of the mTORC1 pathway, a mediator of protein synthesis, and of candidate genes involved in protein ubiquitination and Ca

Indexed as

Protein BiosynthesisSynapsesWallerian DegenerationAnimalsAxonsAxotomyCalciumDrosophila melanogasterDrosophila ProteinsHumansMechanistic Target of Rapamycin Complex 1RNA InterferenceCalciumDrosophila ProteinsMechanistic Target of Rapamycin Complex 1Antennal Grooming BehaviorLocal mRNA TranslationProgrammed Axon DegenerationSynaptic FunctionWallerian Degeneration

Identifiers

PMID39482489
PMCPMC11724096

What OpenQuestion holds

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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.