Evidence map›Paper›PMID 22723941›Full record

ArticlePloS one2012

Inhibition of apoptosis blocks human motor neuron cell death in a stem cell model of spinal muscular atrophy.

Dhruv Sareen, Allison D Ebert, Brittany M Heins, Jered V McGivern, Loren Ornelas, Clive N Svendsen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

94 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Review
  3. Patient-specific responses toMolecular therapy. Methods & clinical development · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Mitigating aberrant Cdk5 activation alleviates mitochondrial defects and motor neuron disease symptoms in spinal muscular atrophy.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Mitochondrial Dysfunction in Spinal Muscular Atrophy.International journal of molecular sciences · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

34 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Dhruv SareenRegenerative Medicine Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA. sareend@cshs.org
Allison D Ebert
Brittany M Heins
Jered V McGivern
Loren Ornelas
Clive N Svendsen
Cedars-Sinai Medical Center · USMedical College of Wisconsin · US

Funding

NICHD NIH HHS R21HD06899
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is a genetic disorder caused by a deletion of the survival motor neuron 1 gene leading to motor neuron loss, muscle atrophy, paralysis, and death. We show here that induced pluripotent stem cell (iPSC) lines generated from two Type I SMA subjects-one produced with lentiviral constructs and the second using a virus-free plasmid-based approach-recapitulate the disease phenotype and generate significantly fewer motor neurons at later developmental time periods in culture compared to two separate control subject iPSC lines. During motor neuron development, both SMA lines showed an increase in Fas ligand-mediated apoptosis and increased caspase-8 and-3 activation. Importantly, this could be mitigated by addition of either a Fas blocking antibody or a caspase-3 inhibitor. Together, these data further validate this human stem cell model of SMA, suggesting that specific inhibitors of apoptotic pathways may be beneficial for patients.

Indexed as

Antibodies, MonoclonalApoptosisBiomarkersCaspase 8Cell Culture TechniquesCell DifferentiationCell LineEnzyme ActivationFas Ligand Proteinfas ReceptorGene Expression RegulationHumansInduced Pluripotent Stem CellsMotor NeuronsMuscular Atrophy, SpinalPhenotypeAntibodies, MonoclonalBiomarkersCaspase 8Fas Ligand Proteinfas Receptor

Identifiers

PMID22723941
PMCPMC3378532
OpenAlexW2019293837

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.