Evidence map›Paper›PMID 23253609›Full record

ArticleScience translational medicine2012

Genetic correction of human induced pluripotent stem cells from patients with spinal muscular atrophy.

Stefania Corti, Monica Nizzardo, Chiara Simone, Marianna Falcone, Martina Nardini, Dario Ronchi, Chiara Donadoni, Sabrina Salani, Giulietta Riboldi, Francesca Magri and 5 more

Abstract read
In one paragraph

Article in Science translational medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

119 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. IndividualLife science alliance · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Riboflavin transporter deficiency:Frontiers in cellular neuroscience · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

59 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

15 authors.

Stefania CortiDino Ferrari Centre, Neuroscience Section, Department of Pathophysiology and Transplantation, University of Milan, Neurology Unit, IRCCS Foundation Ca' Granda Ospedale Maggiore Policlinico, Milan 20135, Italy.
Monica Nizzardo
Chiara Simone
Marianna Falcone
Martina Nardini
Dario Ronchi
Chiara Donadoni
Sabrina Salani
Giulietta Riboldi
Francesca Magri
Giorgia Menozzi
Clara Bonaglia
Federica Rizzo
Nereo Bresolin
Giacomo P Comi

Funding

Telethon GGP09107
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is among the most common genetic neurological diseases that cause infant mortality. Induced pluripotent stem cells (iPSCs) generated from skin fibroblasts from SMA patients and genetically corrected have been proposed to be useful for autologous cell therapy. We generated iPSCs from SMA patients (SMA-iPSCs) using nonviral, nonintegrating episomal vectors and used a targeted gene correction approach based on single-stranded oligonucleotides to convert the survival motor neuron 2 (SMN2) gene into an SMN1-like gene. Corrected iPSC lines contained no exogenous sequences. Motor neurons formed by differentiation of uncorrected SMA-iPSCs reproduced disease-specific features. These features were ameliorated in motor neurons derived from genetically corrected SMA-iPSCs. The different gene splicing profile in SMA-iPSC motor neurons was rescued after genetic correction. The transplantation of corrected motor neurons derived from SMA-iPSCs into an SMA mouse model extended the life span of the animals and improved the disease phenotype. These results suggest that generating genetically corrected SMA-iPSCs and differentiating them into motor neurons may provide a source of motor neurons for therapeutic transplantation for SMA.

Indexed as

Genetic TherapyCell TransplantationGene ExpressionGenetic VectorsHumansMotor NeuronsMuscular Atrophy, SpinalPluripotent Stem CellsRNA SplicingSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 1 Protein

Identifiers

PMID23253609
PMCPMC4722730

What OpenQuestion holds

Textmetadata
LicenceTDM
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.