Evidence map›Paper›PMID 26258776›Full record

ArticleInternational journal of molecular sciences2015

A Perturbed MicroRNA Expression Pattern Characterizes Embryonic Neural Stem Cells Derived from a Severe Mouse Model of Spinal Muscular Atrophy (SMA).

Andrea Luchetti, Silvia Anna Ciafrè, Michela Murdocca, Arianna Malgieri, Andrea Masotti, Massimo Sanchez, Maria Giulia Farace, Giuseppe Novelli, Federica Sangiuolo

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. 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
1.4field-weighted citation impact, top 19% 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, 24 citations in OpenAlex.

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  15. miRNA in spinal muscular atrophy pathogenesis and therapy.Journal of cellular and molecular medicine · 2018
    Review
  16. Review
  17. Diverse role of survival motor neuron protein.Biochimica et biophysica acta. Gene regulatory mechanisms · 2017
    Review
  18. MotomiRs: miRNAs in Motor Neuron Function and Disease.Frontiers in molecular neuroscience · 2017
    Review
  19. Article
  20. Review
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

9 authors at 3 institutions in 1 country.

Andrea LuchettiDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy. andrealukk@gmail.com.
Silvia Anna CiafrèDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy. ciafre@uniroma2.it.
Michela MurdoccaDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy. miky.murdi@hotmail.it.
Arianna MalgieriDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy. arianna.malgieri@gmail.com.
Andrea MasottiGene Expression-Microarrays Laboratory, Bambino Gesù Children's Hospital-IRCCS Polo di Ricerca-V.le di San Paolo 15, 00146 Rome, Italy. andrea.masotti@opbg.net.
Massimo SanchezDepartment of Cell Biology and Neurosciences, Istituto Superiore di Sanità, 00161 Rome, Italy. massimo.sanchez@iss.it.
Maria Giulia FaraceDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy. mariagiulia.farace@uniroma2.it.
Giuseppe NovelliDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy. novelli@med.uniroma2.it.
Federica SangiuoloDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier 1, 00133 Rome, Italy. sangiuolo@med.uniroma2.it.
University of Rome Tor Vergata · ITBambino Gesù Children's Hospital · ITIstituto Superiore di Sanità · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is an inherited neuromuscular disorder and the leading genetic cause of death in infants. Despite the disease-causing gene, survival motor neuron (SMN1), encodes a ubiquitous protein, SMN1 deficiency preferentially affects spinal motor neurons (MNs), leaving the basis of this selective cell damage still unexplained. As neural stem cells (NSCs) are multipotent self-renewing cells that can differentiate into neurons, they represent an in vitro model for elucidating the pathogenetic mechanism of neurodegenerative diseases such as SMA. Here we characterize for the first time neural stem cells (NSCs) derived from embryonic spinal cords of a severe SMNΔ7 SMA mouse model. SMNΔ7 NSCs behave as their wild type (WT) counterparts, when we consider neurosphere formation ability and the expression levels of specific regional and self-renewal markers. However, they show a perturbed cell cycle phase distribution and an increased proliferation rate compared to wild type cells. Moreover, SMNΔ7 NSCs are characterized by the differential expression of a limited number of miRNAs, among which miR-335-5p and miR-100-5p, reduced in SMNΔ7 NSCs compared to WT cells. We suggest that such miRNAs may be related to the proliferation differences characterizing SMNΔ7 NSCs, and may be potentially involved in the molecular mechanisms of SMA.

Indexed as

TranscriptomeAnimalsCells, CulturedCell SurvivalDisease Models, AnimalMiceMicroRNAsMotor NeuronsMuscular Atrophy, SpinalMutationNeural Stem CellsSpinal CordSurvival of Motor Neuron 1 ProteinMicroRNAsSmn1 protein, mouseSurvival of Motor Neuron 1 ProteinmicroRNAs (miRNAs)motor neurons (MNs)neural stem cells (NSCs)spinal muscular atrophy (SMA)survival motor neuron (SMN)

Identifiers

PMID26258776
PMCPMC4581247
OpenAlexW1858004950

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.