Evidence map›Paper›PMID 30304024›Full record

ArticlePloS one2018

Impaired myogenic development, differentiation and function in hESC-derived SMA myoblasts and myotubes.

Nicole Hellbach, Suzanne Peterson, Daniel Haehnke, Aditi Shankar, Samuel LaBarge, Cullen Pivaroff, Stefanie Saenger, Carolin Thomas, Kathleen McCarthy, Martin Ebeling and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Peripheral defects precede neuromuscular pathology in theJournal of neuromuscular diseases · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Mitochondrial Dysfunction in Spinal Muscular Atrophy.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. Review
  14. Metabolic Dysfunction in Spinal Muscular Atrophy.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Article
  17. Article
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

13 authors at 1 institution in 1 country.

Nicole HellbachRoche Innovation Center Basel, Roche pRED, Pharma Research & Early Development, Grenzacherstrasse, Basel, Switzerland.
Suzanne PetersonGenea Biocells, North Torrey Pines Rd, San Diego, CA, United States of America.
Daniel HaehnkeRoche Innovation Center Basel, Roche pRED, Pharma Research & Early Development, Grenzacherstrasse, Basel, Switzerland.ORCID 0000-0002-7008-6503
Aditi ShankarGenea Biocells, North Torrey Pines Rd, San Diego, CA, United States of America.
Samuel LaBargeGenea Biocells, North Torrey Pines Rd, San Diego, CA, United States of America.
Cullen PivaroffGenea Biocells, North Torrey Pines Rd, San Diego, CA, United States of America.
Stefanie SaengerRoche Innovation Center Basel, Roche pRED, Pharma Research & Early Development, Grenzacherstrasse, Basel, Switzerland.
Carolin ThomasRoche Innovation Center Basel, Roche pRED, Pharma Research & Early Development, Grenzacherstrasse, Basel, Switzerland.
Kathleen McCarthyRoche Innovation Center Basel, Roche pRED, Pharma Research & Early Development, Grenzacherstrasse, Basel, Switzerland.
Martin EbelingRoche Innovation Center Basel, Roche pRED, Pharma Research & Early Development, Grenzacherstrasse, Basel, Switzerland.
Monica Hayhurst BennettGenea Biocells, North Torrey Pines Rd, San Diego, CA, United States of America.
Uli SchmidtGenea Biocells, North Torrey Pines Rd, San Diego, CA, United States of America.ORCID 0000-0002-1757-3986
Friedrich MetzgerRoche Innovation Center Basel, Roche pRED, Pharma Research & Early Development, Grenzacherstrasse, Basel, Switzerland.ORCID 0000-0002-7727-2608
Roche (Switzerland) · CH

Funding

Predictive Modeling & Optimal Control Framework for Model-Based Epidemic Response in DelawareP20GM103446 · NIGMS · UNIVERSITY OF DELAWARE · PI MELINDA K DUNCAN · 2012 to 2026
$67.2M
Center for Pediatric Research Pilot ProgramP30GM114736 · NIGMS · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI SHAFFER, THOMAS H · 2015 to 2019
$5.1M
NIGMS NIH HHS P20 GM103446NIGMS NIH HHS P30 GM114736
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is a severe genetic disorder that manifests in progressive neuromuscular degeneration. SMA originates from loss-of-function mutations of the SMN1 (Survival of Motor Neuron 1) gene. Recent evidence has implicated peripheral deficits, especially in skeletal muscle, as key contributors to disease progression in SMA. In this study we generated myogenic cells from two SMA-affected human embryonic stem cell (hESC) lines with deletion of SMN1 bearing two copies of the SMN2 gene and recapitulating the molecular phenotype of Type 1 SMA. We characterized myoblasts and myotubes by comparing them to two unaffected, control hESC lines and demonstrate that SMA myoblasts and myotubes showed altered expression of various myogenic markers, which translated into an impaired in vitro myogenic maturation and development process. Additionally, we provide evidence that these SMN1 deficient cells display functional deficits in cholinergic calcium signaling response, glycolysis and oxidative phosphorylation. Our data describe a novel human myogenic SMA model that might be used for interrogating the effect of SMN depletion during skeletal muscle development, and as model to investigate biological mechanisms targeting myogenic differentiation, mitochondrial respiration and calcium signaling processes in SMA muscle cells.

Indexed as

Adenosine TriphosphateCalciumCations, DivalentCell LineGene ExpressionHuman Embryonic Stem CellsHumansMuscle DevelopmentMuscle Fibers, SkeletalMuscular Atrophy, SpinalMyoblastsReceptors, CholinergicSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinAdenosine TriphosphateCalciumCations, DivalentReceptors, CholinergicSMN1 protein, humanSMN2 protein, humanSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 Protein

Identifiers

PMID30304024
PMCPMC6179271
OpenAlexW2897256944

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.