Evidence map›Paper›PMID 36291733›Full record

ArticleBiomolecules2022

SMN Is Physiologically Downregulated at Wild-Type Motor Nerve Terminals but Aggregates Together with Neurofilaments in SMA Mouse Models.

Julio Franco-Espin, Alaó Gatius, José Ángel Armengol, Saravanan Arumugam, Mehri Moradi, Michael Sendtner, Jordi Calderó, Lucia Tabares

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 10 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 4 institutions in 2 countries.

Julio Franco-EspinDepartment of Medical Physiology and Biophysics, School of Medicine, University of Seville, 41009 Seville, Spain.
Alaó GatiusDepartment of Experimental Medicine, School of Medicine, University of Lleida, Institut de Recerca Biomèdica de Lleida (IRBLleida), 25198 Lleida, Spain.ORCID 0000-0002-5153-1181
José Ángel ArmengolDepartment of Physiology, Anatomy and Cell Biology, University Pablo de Olavide, 41013 Seville, Spain.ORCID 0000-0002-9452-7828
Saravanan ArumugamDepartment of Medical Physiology and Biophysics, School of Medicine, University of Seville, 41009 Seville, Spain.ORCID 0000-0003-2645-4126
Mehri MoradiInstitute of Clinical Neurobiology, University Hospital Wuerzburg, 97078 Wuerzburg, Germany.ORCID 0000-0001-9550-8701
Michael SendtnerInstitute of Clinical Neurobiology, University Hospital Wuerzburg, 97078 Wuerzburg, Germany.
Jordi CalderóDepartment of Experimental Medicine, School of Medicine, University of Lleida, Institut de Recerca Biomèdica de Lleida (IRBLleida), 25198 Lleida, Spain.ORCID 0000-0003-1972-0115
Lucia TabaresDepartment of Medical Physiology and Biophysics, School of Medicine, University of Seville, 41009 Seville, Spain.ORCID 0000-0002-4027-4044
Universidad de Sevilla · ESUniversitat de Lleida · ESUniversitätsklinikum Würzburg · DEUniversidad Pablo de Olavide · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Survival motor neuron (SMN) is an essential and ubiquitously expressed protein that participates in several aspects of RNA metabolism. SMN deficiency causes a devastating motor neuron disease called spinal muscular atrophy (SMA). SMN forms the core of a protein complex localized at the cytoplasm and nuclear gems and that catalyzes spliceosomal snRNP particle synthesis. In cultured motor neurons, SMN is also present in dendrites and axons, and forms part of the ribonucleoprotein transport granules implicated in mRNA trafficking and local translation. Nevertheless, the distribution, regulation, and role of SMN at the axons and presynaptic motor terminals in vivo are still unclear. By using conventional confocal microscopy and STED super-resolution nanoscopy, we found that SMN appears in the form of granules distributed along motor axons at nerve terminals. Our fluorescence in situ hybridization and electron microscopy studies also confirmed the presence of

Indexed as

Intermediate FilamentsMuscular Atrophy, SpinalActinsAnimalsDisease Models, AnimalIn Situ Hybridization, FluorescenceMiceMotor NeuronsRibonucleoproteinsRibonucleoproteins, Small NuclearRNA, MessengerSMN Complex ProteinsSurvival of Motor Neuron 1 ProteinActinsRibonucleoproteinsRibonucleoproteins, Small NuclearRNA, MessengerSmn1 protein, mouseSMN Complex ProteinsSurvival of Motor Neuron 1 ProteinMAP1Bmotor neuron degenerationneurofilamentsneuromuscular junctionSMN granulesspinal muscular atrophyβ-actin mRNA

Identifiers

PMID36291733
PMCPMC9599093
OpenAlexW4306920759

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.