Evidence map›Paper›PMID 23544870›Full record

ReviewHuman gene therapy2013

Antisense oligonucleotides for the treatment of spinal muscular atrophy.

Paul N Porensky, Arthur H M Burghes

Abstract readReview
In one paragraph

Review in Human gene therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 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

46 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Drug treatment for spinal muscular atrophy types II and III.The Cochrane database of systematic reviews · 2020
    Pooled it
  3. Drug treatment for spinal muscular atrophy type I.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Pooled it
  5. Review
  6. Review
  7. Antisense oligonucleotides-mediated rescue of theJournal of dental sciences · 2026
    Article
  8. Review
  9. The blood-brain barrier: structure, regulation, and drug delivery.Signal transduction and targeted therapy · 2023
    Review
  10. Article
  11. Review
  12. Cell-penetrating peptide-conjugated Morpholino rescues SMA in a symptomatic preclinical model.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Exon Skipping in a Dysf-Missense Mutant Mouse Model.Molecular therapy. Nucleic acids · 2018
    Article
  18. Article
  19. Article
  20. 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

2 authors.

Paul N PorenskyDepartment of Molecular and Cellular Biochemistry, The Ohio State University, Columbus, OH 43210, USA.
Arthur H M Burghes

Funding

Therapy for Spinal Muscular AtrophyR01HD060586 · NICHD · OHIO STATE UNIVERSITY · PI BURGHES, ARTHUR H. M. · 2010 to 2021
$3.7M
NICHD NIH HHS R01 HD060586
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is an autosomal recessive disease affecting ∼1 in 10,000 live births. The most striking component is the loss of α-motor neurons in the ventral horn of the spinal cord, resulting in progressive paralysis and eventually premature death. There is no current treatment paradigm other than supportive care, though the past 15 years has seen a striking advancement in understanding of both SMA genetics and molecular mechanisms. A variety of disease-modifying interventions are rapidly bridging the translational gap from the laboratory to clinical trials, including the application of antisense oligonucleotide (ASO) therapy for the correction of aberrant RNA splicing characteristic of SMA. Survival motor neuron (SMN) is a ubiquitously expressed 38-kD protein. Humans have two genes that produce SMN, SMN1 and SMN2, the former of which is deleted or nonfunctional in the majority of patients with SMA. These two genes are nearly identical with one exception, a C to T transition (C6T) within exon 7 of SMN2. C6T disrupts a modulator of splicing, leading to the exclusion of exon 7 from ∼90% of the mRNA transcript. The resultant truncated Δ7SMN protein does not oligomerize efficiently and is rapidly degraded. SMA can therefore be considered a disease of too little SMN protein. A number of cis-acting splice modifiers have been identified in the region of exon 7, the steric block of which enhances the retention of the exon and a resultant full-length mRNA sequence. ASOs targeted to these splice motifs have shown impressive phenotype rescue in multiple SMA mouse models.

Indexed as

AnimalsDisease Models, AnimalExonsGenetic TherapyHumansMiceMuscular Atrophy, SpinalOligonucleotides, AntisenseRNA, MessengerRNA SplicingSpinal CordSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinOligonucleotides, AntisenseRNA, MessengerSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 Protein

Identifiers

PMID23544870
PMCPMC3655628

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.