Evidence map›Paper›PMID 29949766›Full record

ArticleCell reports2018

Inhibition of Lysosome Membrane Recycling Causes Accumulation of Gangliosides that Contribute to Neurodegeneration.

Maxime Boutry, Julien Branchu, Céline Lustremant, Claire Pujol, Julie Pernelle, Raphaël Matusiak, Alexandre Seyer, Marion Poirel, Emeline Chu-Van, Alexandre Pierga and 10 more

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
6.3field-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.

NCT04768166 phase2completednot on this mapstarted 2021, after this paper: background citation

Phase 2 Pharmacological Trial to Evaluate the Safety of Miglustat Administration in Subjects With Spastic Paraplegia 11 (TreatSPG11)

TypeinterventionalSponsorIRCCS Fondazione Stella MarisRan2021 to 2021Enrolled10ConditionsHereditary Spastic ParaparesisArmsMiglustat 100 MG
NCT04912609 completednot on this mapstarted 2021, after this paper: background citation

An Observational Study in Subjects With Spastic Paraplegia Type 11 Taking Trehalose

TypeobservationalSponsorIRCCS Fondazione Stella MarisRan2021 to 2022Enrolled13ConditionsHereditary Spastic Paraplegia, Spastic Paraplegia Type 11
3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Frontiers in neuroscience · 2019
    Pooled it
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  3. Hereditary spastic paraplegia with thin corpus callosum and SPG11 mutation: A neuropathological evaluation.Neuropathology : official journal of the Japanese Society of Neuropathology · 2025
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  14. Syringomyelia: A New Phenotype ofBrain & NeuroRehabilitation · 2023
    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

20 authors at 9 institutions in 2 countries.

Maxime BoutrySorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France; Ecole Pratique des Hautes Etudes, PSL Research University, Laboratoire de Neurogénétique, F-75013 Paris, France.
Julien BranchuSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France.
Céline LustremantSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France.
Claire PujolSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France.
Julie PernelleSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France.
Raphaël MatusiakSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France.
Alexandre SeyerProfilomic SA, F-92100 Boulogne-Billancourt, France.
Marion PoirelProfilomic SA, F-92100 Boulogne-Billancourt, France.
Emeline Chu-VanService de Pharmacologie et d'Immunoanalyse (SPI), Laboratoire d'Etude du Métabolisme des Médicaments, CEA, INRA, Université Paris Saclay, MetaboHUB, F-91191 Gif-sur-Yvette, France.
Alexandre PiergaSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France.
Kostantin DobrenisDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Jean-Philippe PuechLaboratoire de Biochimie Métabolomique et Protéomique, Hôpital Universitaire Necker-Enfants Malades, AP-HP, F-75015 Paris, France.
Catherine CaillaudLaboratoire de Biochimie Métabolomique et Protéomique, Hôpital Universitaire Necker-Enfants Malades, AP-HP, F-75015 Paris, France.
Alexandra DurrSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France; National Reference Center for Neurogenetic Diseases, Pitié-Salpêtrière University Hospital, APHP, F-75013 Paris, France.
Alexis BriceSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France.
Benoit ColschService de Pharmacologie et d'Immunoanalyse (SPI), Laboratoire d'Etude du Métabolisme des Médicaments, CEA, INRA, Université Paris Saclay, MetaboHUB, F-91191 Gif-sur-Yvette, France.
Fanny MochelSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France; National Reference Center for Neurogenetic Diseases, Pitié-Salpêtrière University Hospital, APHP, F-75013 Paris, France; Bioclinic and Genetic Unit of Neurometabolic Diseases, Pitié-Salpêtrière University Hospital, F-75013 Paris, France.
Khalid Hamid El HachimiSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France; Ecole Pratique des Hautes Etudes, PSL Research University, Laboratoire de Neurogénétique, F-75013 Paris, France.
Giovanni StevaninSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France; Ecole Pratique des Hautes Etudes, PSL Research University, Laboratoire de Neurogénétique, F-75013 Paris, France; National Reference Center for Neurogenetic Diseases, Pitié-Salpêtrière University Hospital, APHP, F-75013 Paris, France. Electronic address: giovanni.stevanin@upmc.fr.
Frédéric DariosSorbonne Université, F-75013 Paris, France; Inserm, U1127, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France; Institut du Cerveau et de la Moelle Epinière (ICM), F-75013 Paris, France. Electronic address: frederic.darios@upmc.fr.
Institut du Cerveau · FRAssistance Publique – Hôpitaux de Paris · FRInserm · FRCentre National de la Recherche Scientifique · FRSorbonne Université · FRAlbert Einstein College of Medicine · USCEA Paris-Saclay · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRPitié-Salpêtrière Hospital · FR

Funding

Support for the Rose F. Kennedy IDDRCU54HD090260 · NICHD · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI GREALLY, JOHN · 2016 to 2020
$6.0M
European Research Council 311149
6 · The paper itself

Abstract

Lysosome membrane recycling occurs at the end of the autophagic pathway and requires proteins that are mostly encoded by genes mutated in neurodegenerative diseases. However, its implication in neuronal death is still unclear. Here, we show that spatacsin, which is required for lysosome recycling and whose loss of function leads to hereditary spastic paraplegia 11 (SPG11), promotes clearance of gangliosides from lysosomes in mouse and human SPG11 models. We demonstrate that spatacsin acts downstream of clathrin and recruits dynamin to allow lysosome membrane recycling and clearance of gangliosides from lysosomes. Gangliosides contributed to the accumulation of autophagy markers in lysosomes and to neuronal death. In contrast, decreasing ganglioside synthesis prevented neurodegeneration and improved motor phenotype in a SPG11 zebrafish model. Our work reveals how inhibition of lysosome membrane recycling leads to the deleterious accumulation of gangliosides, linking lysosome recycling to neurodegeneration.

Indexed as

AnimalsAutophagyFemaleGangliosidesGlutamic AcidHumansInduced Pluripotent Stem CellsIntracellular MembranesLysosomesMiceMice, KnockoutNeuronsProteinsSpastic Paraplegia, HereditaryZebrafishZebrafish ProteinsGangliosidesGlutamic AcidProteinsSPG11 protein, mouseZebrafish Proteinsautophagic lysosome recoveryautophagyglycosphingolipidsinduced pluripotent stem cellsknockoutlipid metabolismlysosomesmembrane traffickingneurodegenerative diseaseorganoids

Identifiers

PMID29949766
PMCPMC6045775
OpenAlexW2811282160

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.