Evidence map›Paper›PMID 34193962›Full record

ArticleScientific reports2021

Identification of a novel interaction of FUS and syntaphilin may explain synaptic and mitochondrial abnormalities caused by ALS mutations.

Shaakir Salam, Sara Tacconelli, Bradley N Smith, Jacqueline C Mitchell, Elizabeth Glennon, Nikolas Nikolaou, Corinne Houart, Caroline Vance

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Circular RNAScience advances · 2026
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  14. Mitochondria in health, disease, and aging.Physiological reviews · 2023
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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 2 institutions in 1 country.

Shaakir SalamDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology and Neuroscience, King's College London, Denmark Hill, London, SE5 8AF, UK.
Sara TacconelliDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology and Neuroscience, King's College London, Denmark Hill, London, SE5 8AF, UK.
Bradley N SmithDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology and Neuroscience, King's College London, Denmark Hill, London, SE5 8AF, UK.
Jacqueline C MitchellDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology and Neuroscience, King's College London, Denmark Hill, London, SE5 8AF, UK.
Elizabeth GlennonDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology and Neuroscience, King's College London, Denmark Hill, London, SE5 8AF, UK.
Nikolas NikolaouCentre for Developmental Neurobiology and MRC CNDD, Institute of Psychiatry, Psychology and Neuroscience, Guy's Campus, King's College London, London, SE1 1UL, UK.
Corinne HouartCentre for Developmental Neurobiology and MRC CNDD, Institute of Psychiatry, Psychology and Neuroscience, Guy's Campus, King's College London, London, SE1 1UL, UK.
Caroline VanceDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology and Neuroscience, King's College London, Denmark Hill, London, SE5 8AF, UK. caroline.vance@kcl.ac.uk.
King's College London · GBUniversity of Bath · GB

Funding

Medical Research Council MR/T033126/1Motor Neurone Disease Association SMITH/OCT16/888-792MRF_ MRF-060-0003-RG-SMITH
6 · The paper itself

Abstract

Aberrantly expressed fused in sarcoma (FUS) is a hallmark of FUS-related amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). Wildtype FUS localises to synapses and interacts with mitochondrial proteins while mutations have been shown to cause to pathological changes affecting mitochondria, synapses and the neuromuscular junction (NMJ). This indicates a crucial physiological role for FUS in regulating synaptic and mitochondrial function that is currently poorly understood. In this paper we provide evidence that mislocalised cytoplasmic FUS causes mitochondrial and synaptic changes and that FUS plays a vital role in maintaining neuronal health in vitro and in vivo. Overexpressing mutant FUS altered synaptic numbers and neuronal complexity in both primary neurons and zebrafish models. The degree to which FUS was mislocalised led to differences in the synaptic changes which was mirrored by changes in mitochondrial numbers and transport. Furthermore, we showed that FUS co-localises with the mitochondrial tethering protein Syntaphilin (SNPH), and that mutations in FUS affect this relationship. Finally, we demonstrated mutant FUS led to changes in global protein translation. This localisation between FUS and SNPH could explain the synaptic and mitochondrial defects observed leading to global protein translation defects. Importantly, our results support the 'gain-of-function' hypothesis for disease pathogenesis in FUS-related ALS.

Indexed as

MutationAmyotrophic Lateral SclerosisAnimalsCarrier ProteinsMitochondriaNerve Tissue ProteinsNeuromuscular JunctionRatsRNA-Binding Protein FUSSynapsesZebrafishZebrafish ProteinsCarrier ProteinsNerve Tissue ProteinsRNA-Binding Protein FUSSnph protein, ratZebrafish Proteins

Identifiers

PMID34193962
PMCPMC8245466
OpenAlexW3154146872

What OpenQuestion holds

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Registered trials

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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.