Evidence map›Paper›PMID 30899013›Full record

ArticleNature communications2019

Autophagy within the mushroom body protects from synapse aging in a non-cell autonomous manner.

Anuradha Bhukel, Christine Brigitte Beuschel, Marta Maglione, Martin Lehmann, Gabor Juhász, Frank Madeo, Stephan J Sigrist

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
6.5field-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

43 citing papers in PubMed, 69 citations in OpenAlex.

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  11. Turning garbage into gold: Autophagy in synaptic function.Current opinion in neurobiology · 2025
    Review
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  15. Article
  16. Interplay between autophagy and CncC regulates dendrite pruning inProceedings of the National Academy of Sciences of the United States of America · 2024
    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

7 authors at 4 institutions in 3 countries.

Anuradha BhukelInstitute for Biology/Genetics, Freie Universität Berlin, Takustr. 6, 14195, Berlin, Germany.
Christine Brigitte BeuschelInstitute for Biology/Genetics, Freie Universität Berlin, Takustr. 6, 14195, Berlin, Germany.ORCID http://orcid.org/0000-0001-5245-8169
Marta MaglioneInstitute for Biology/Genetics, Freie Universität Berlin, Takustr. 6, 14195, Berlin, Germany.
Martin LehmannLeibniz Forschungsinstitut Für Molecular Pharmakologie, Campus Berlin-Buch, Robert-Roessle-Str. 10, 13125, Berlin, Germany.
Gabor JuhászDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Pázmány, s. 1/C. 6.520, Budapest, H-1117, Hungary.
Frank MadeoInstitute for Molecular Biosciences, NAWI Graz, University of Graz, Humboldtstrasse 50/EG, 8010, Graz, Austria.
Stephan J SigristInstitute for Biology/Genetics, Freie Universität Berlin, Takustr. 6, 14195, Berlin, Germany. stephan.sigrist@fu-berlin.de.
Freie Universität Berlin · DEEötvös Loránd University · HULeibniz-Forschungsinstitut für Molekulare Pharmakologie · DEUniversity of Graz · AT

Funding

Austrian Science Fund FWF I 1000Austrian Science Fund FWF P 23490Austrian Science Fund FWF P 24381Austrian Science Fund FWF P 27893
6 · The paper itself

Abstract

Macroautophagy is an evolutionarily conserved cellular maintenance program, meant to protect the brain from premature aging and neurodegeneration. How neuronal autophagy, usually loosing efficacy with age, intersects with neuronal processes mediating brain maintenance remains to be explored. Here, we show that impairing autophagy in the Drosophila learning center (mushroom body, MB) but not in other brain regions triggered changes normally restricted to aged brains: impaired associative olfactory memory as well as a brain-wide ultrastructural increase of presynaptic active zones (metaplasticity), a state non-compatible with memory formation. Mechanistically, decreasing autophagy within the MBs reduced expression of an NPY-family neuropeptide, and interfering with autocrine NPY signaling of the MBs provoked similar brain-wide metaplastic changes. Our results in an exemplary fashion show that autophagy-regulated signaling emanating from a higher brain integration center can execute high-level control over other brain regions to steer life-strategy decisions such as whether or not to form memories.

Indexed as

AgingAnimalsAutocrine CommunicationAutophagyAutophagy-Related ProteinsBrainDrosophila melanogasterDrosophila ProteinsGene Expression RegulationMembrane ProteinsMemoryMushroom BodiesNeuronsNeuropeptide YRNA, Small InterferingSynapsesAtg5 protein, DrosophilaAtg9 protein, DrosophilaAutophagy-Related ProteinsDrosophila ProteinsMembrane ProteinsNeuropeptide YRNA, Small Interfering

Identifiers

PMID30899013
PMCPMC6428838
OpenAlexW2924116156

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.