Evidence map›Paper›PMID 26891182›Full record

ArticleAnnals of neurology2016

Adeno-associated virus-delivered artificial microRNA extends survival and delays paralysis in an amyotrophic lateral sclerosis mouse model.

Lorelei Stoica, Sophia H Todeasa, Gabriela Toro Cabrera, Johnny S Salameh, Mai K ElMallah, Christian Mueller, Robert H Brown, Miguel Sena-Esteves

Open access · greenAbstract read
In one paragraph

Article in Annals of neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
8.8field-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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. MicroRNAs in neurodegenerative diseases: from molecular mechanisms to clinical biomarkers, detection methods and therapeutic strategies-advances and challenges.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  7. Review
  8. Review
  9. Targets and Gene Therapy of ALS (Part 1).International journal of molecular sciences · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Molecular mechanisms and therapeutic strategies for neuromuscular diseases.Cellular and molecular life sciences : CMLS · 2024
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

6 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

8 authors at 1 institution in 1 country.

Lorelei StoicaDepartment of Neurology, University of Massachusetts Medical School, Worcester, MA.
Sophia H TodeasaDepartment of Neurology, University of Massachusetts Medical School, Worcester, MA.
Gabriela Toro CabreraDepartment of Neurology, University of Massachusetts Medical School, Worcester, MA.
Johnny S SalamehDepartment of Neurology, University of Massachusetts Medical School, Worcester, MA.
Mai K ElMallahHorae Gene Therapy Center, University of Massachusetts Medical School, Worcester, MA.
Christian MuellerHorae Gene Therapy Center, University of Massachusetts Medical School, Worcester, MA.
Robert H BrownDepartment of Neurology, University of Massachusetts Medical School, Worcester, MA.
Miguel Sena-EstevesDepartment of Neurology, University of Massachusetts Medical School, Worcester, MA.
University of Massachusetts Chan Medical School · US

Funding

High Throughput Screening for Compounds to Mitigate Toxicity of FUS/TLS & SOD1R01NS079836 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BROWN, ROBERT H. · 2012 to 2015
$1.9M
Silencing C9or72 with rAAV Mediated RNAiR01NS088689 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BROWN, ROBERT H., MUELLER, CHRISTIAN · 2014 to 2017
$1.6M
Novel Approaches for Correcting Respiratory Insufficiency in Pompe DiseaseK08HD077040 · NICHD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ELMALLAH, MAI · 2014 to 2018
$690k
NICHD NIH HHS HD077040NICHD NIH HHS K08 HD077040NINDS NIH HHS NS079836NINDS NIH HHS NS088689NINDS NIH HHS R01 NS079836NINDS NIH HHS R01 NS088689
6 · The paper itself

Abstract

objectiveAmyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease characterized by loss of motor neurons, resulting in progressive muscle weakness, paralysis, and death within 5 years of diagnosis. About 10% of cases are inherited, of which 20% are due to mutations in the superoxide dismutase 1 (SOD1) gene. Riluzole, the only US Food and Drug Administration-approved ALS drug, prolongs survival by only a few months. Experiments in transgenic ALS mouse models have shown decreasing levels of mutant SOD1 protein as a potential therapeutic approach. We sought to develop an efficient adeno-associated virus (AAV)-mediated RNAi gene therapy for ALS.

methodsA single-stranded AAV9 vector encoding an artificial microRNA against human SOD1 was injected into the cerebral lateral ventricles of neonatal SOD1(G93A) mice, and impact on disease progression and survival was assessed.

resultsThis therapy extended median survival by 50% and delayed hindlimb paralysis, with animals remaining ambulatory until the humane endpoint, which was due to rapid body weight loss. AAV9-treated SOD1(G93A) mice showed reduction of mutant human SOD1 mRNA levels in upper and lower motor neurons and significant improvements in multiple parameters including the numbers of spinal motor neurons, diameter of ventral root axons, and extent of neuroinflammation in the SOD1(G93A) spinal cord. Mice also showed previously unexplored changes in pulmonary function, with AAV9-treated SOD1(G93A) mice displaying a phenotype reminiscent of patient pathophysiology.

interpretationThese studies clearly demonstrate that an AAV9-delivered SOD1-specific artificial microRNA is an effective and translatable therapeutic approach for ALS.

Indexed as

DependovirusGenetic VectorsAmyotrophic Lateral SclerosisAnimalsAnimals, NewbornDisease Models, AnimalDisease ProgressionGenetic TherapyInjections, IntraventricularLateral VentriclesMiceMice, TransgenicMicroRNAsSuperoxide DismutaseSuperoxide Dismutase-1MicroRNAsSOD1 protein, humanSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID26891182
PMCPMC5374859
OpenAlexW2297831727

What OpenQuestion holds

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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.