Evidence map›Paper›PMID 27369896›Full record

ArticleStem cells translational medicine2016

A Novel Protocol for Directed Differentiation of C9orf72-Associated Human Induced Pluripotent Stem Cells Into Contractile Skeletal Myotubes.

Elliot W Swartz, Jaeyun Baek, Mochtar Pribadi, Kevin J Wojta, Sandra Almeida, Anna Karydas, Fen-Biao Gao, Bruce L Miller, Giovanni Coppola

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Induced Pluripotent Stem Cells for Tissue-Engineered Skeletal Muscles.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Review
  8. The Cellular and Molecular Signature of ALS in Muscle.Journal of personalized medicine · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Neuromuscular Development and Disease: Learning FromFrontiers in cell and developmental biology · 2021
    Review
  16. Skeletal muscle cell transplantation: models and methods.Journal of muscle research and cell motility · 2020
    Article
  17. Review
  18. Review
  19. Article
  20. Disease models & mechanisms · 2019
    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

9 authors at 4 institutions in 1 country.

Elliot W SwartzInterdepartmental Program in Neuroscience, University of California, Los Angeles, Los Angeles, California, USA.
Jaeyun BaekDepartments of Psychiatry and Neurology, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, Los Angeles, California, USA.
Mochtar PribadiDepartments of Psychiatry and Neurology, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, Los Angeles, California, USA.
Kevin J WojtaDepartments of Psychiatry and Neurology, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, Los Angeles, California, USA.
Sandra AlmeidaDepartment of Neurology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Anna KarydasMemory and Aging Center, University of California, San Francisco, San Francisco, California, USA.
Fen-Biao GaoDepartment of Neurology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Bruce L MillerMemory and Aging Center, University of California, San Francisco, San Francisco, California, USA.
Giovanni CoppolaInterdepartmental Program in Neuroscience, University of California, Los Angeles, Los Angeles, California, USA gcoppola@ucla.edu.
University of California, Los Angeles · USUniversity of Massachusetts Chan Medical School · USUniversity Memory and Aging Center · USUniversity of California, San Francisco · US

Funding

UCLA Center for Translational Research in Neurodevelopment: UC-TRaNU54HD087101 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MCCRACKEN, JAMES T. · 2016 to 2020
$6.5M
Training Grant in Neurobehavioral GeneticsT32MH073526 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BEARDEN, CARRIE E, GESCHWIND, DANIEL H · 2006 to 2020
$2.4M
Empowering Personalized Medicine: Integrating Imaging, Genetics, and BiomarkersR01MH097268 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI COPPOLA, GIOVANNI, THOMPSON, PAUL M · 2012 to 2014
$1.3M
Genetic, Genomic, and Imaging Biomarkers in Degenerative DementiaRC1AG035610 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI COPPOLA, GIOVANNI · 2009 to 2010
$910k
NIA NIH HHS RC1 AG035610NICHD NIH HHS U54 HD087101NIMH NIH HHS R01 MH097268NIMH NIH HHS T32 MH073526
6 · The paper itself

Abstract

: Induced pluripotent stem cells (iPSCs) offer an unlimited resource of cells to be used for the study of underlying molecular biology of disease, therapeutic drug screening, and transplant-based regenerative medicine. However, methods for the directed differentiation of skeletal muscle for these purposes remain scarce and incomplete. Here, we present a novel, small molecule-based protocol for the generation of multinucleated skeletal myotubes using eight independent iPSC lines. Through combinatorial inhibition of phosphoinositide 3-kinase (PI3K) and glycogen synthase kinase 3β (GSK3β) with addition of bone morphogenic protein 4 (BMP4) and fibroblast growth factor 2 (FGF2), we report up to 64% conversion of iPSCs into the myogenic program by day 36 as indicated by MYOG SIGNIFICANCE: Protocols to produce skeletal myotubes for disease modeling or therapy are scarce and incomplete. The present study efficiently generates functional skeletal myotubes from human induced pluripotent stem cells using a small molecule-based approach. Using this strategy, terminal myogenic induction of up to 64% in 36 days and spontaneously contractile myotubes within 34 days were achieved. Myotubes derived from patients carrying the C9orf72 repeat expansion show no change in differentiation efficiency and normal TDP-43 localization after as many as 120 days in vitro when compared to unaffected controls. This study provides an efficient, novel protocol for the generation of skeletal myotubes from human induced pluripotent stem cells that may serve as a valuable tool in drug discovery and modeling of musculoskeletal and neuromuscular diseases.

Indexed as

Amyotrophic lateral sclerosisC9orf72Frontotemporal dementiaInduced pluripotent stem cellsSkeletal muscle

Identifiers

PMID27369896
PMCPMC5070503
OpenAlexW2469744307

What OpenQuestion holds

Textmetadata
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.