Evidence map›Paper›PMID 31676756›Full record

ArticleNature communications2019

Autophagy is inhibited by ubiquitin ligase activity in the nervous system.

Oliver Crawley, Karla J Opperman, Muriel Desbois, Isabel Adrados, Melissa A Borgen, Andrew C Giles, Derek R Duckett, Brock Grill

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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 51 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Oliver CrawleyDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL, 33458, USA.ORCID http://orcid.org/0000-0002-5054-0051
Karla J OppermanDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL, 33458, USA.ORCID http://orcid.org/0000-0001-9545-8361
Muriel DesboisDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL, 33458, USA.ORCID http://orcid.org/0000-0002-8070-2525
Isabel AdradosDepartment of Molecular Medicine, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Melissa A BorgenDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Andrew C GilesDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL, 33458, USA.ORCID http://orcid.org/0000-0002-0875-0696
Derek R DuckettDepartment of Molecular Medicine, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Brock GrillDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL, 33458, USA. bgrill@scripps.edu.ORCID http://orcid.org/0000-0002-0379-3267
Scripps Research Institute · US

Funding

Mechanisms of synapse formation and axon termination in C. elegansR01NS072129 · NINDS · UNIVERSITY OF MINNESOTA · PI GRILL, BROCK · 2011 to 2024
$8.0M
NINDS NIH HHS R01 NS072129
6 · The paper itself

Abstract

Autophagy is an intracellular catabolic process prominent in starvation, aging and disease. Neuronal autophagy is particularly important, as it affects the development and function of the nervous system, and is heavily implicated in neurodegenerative disease. Nonetheless, how autophagy is regulated in neurons remains poorly understood. Using an unbiased proteomics approach, we demonstrate that the primary initiator of autophagy, the UNC-51/ULK kinase, is negatively regulated by the ubiquitin ligase RPM-1. RPM-1 ubiquitin ligase activity restricts UNC-51 and autophagosome formation within specific axonal compartments, and exerts effects broadly across the nervous system. By restraining UNC-51 activity, RPM-1 inhibits autophagosome formation to affect axon termination, synapse maintenance and behavioral habituation. These results demonstrate how UNC-51 and autophagy are regulated subcellularly in axons, and unveils a mechanism for restricting initiation of autophagy across the nervous system. Our findings have important implications beyond nervous system development, given growing links between altered autophagy regulation and neurodegenerative diseases.

Indexed as

AnimalsAnimals, Genetically ModifiedAutophagosomesAutophagyAutophagy-Related Protein-1 HomologAxonsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Line, TumorGuanine Nucleotide Exchange FactorsHEK293 CellsHumansNeurodegenerative DiseasesNeuronsProtein Serine-Threonine KinasesProteomicsAutophagy-Related Protein-1 HomologCaenorhabditis elegans ProteinsGuanine Nucleotide Exchange FactorsProtein Serine-Threonine KinasesRPM-1 protein, C elegansUbiquitin-Protein LigasesUNC-51 protein, C elegans

Identifiers

PMID31676756
PMCPMC6825199
OpenAlexW2989225496

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.