Evidence map›Paper›PMID 22761835›Full record

ArticlePloS one2012

Remyelination induced by a DNA aptamer in a mouse model of multiple sclerosis.

Branislav Nastasijevic, Brent R Wright, John Smestad, Arthur E Warrington, Moses Rodriguez, L James Maher

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 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Application of aptamers in regenerative medicine.Frontiers in bioengineering and biotechnology · 2022
    Pooled it
  2. Aptamer targeting proprotein convertase subtilisin/kexin type 9:Research in pharmaceutical sciences · 2026
    Article
  3. Review
  4. Review
  5. Using aptamers for targeted delivery of RNA therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Aptamers' Potential to Fill Therapeutic and Diagnostic Gaps.Pharmaceuticals (Basel, Switzerland) · 2024
    Article
  13. Review
  14. Review
  15. Extracellular vesicles, the emerging mirrors of brain physiopathology.International journal of biological sciences · 2023
    Review
  16. Review
  17. Review
  18. Aptamer Applications in Neuroscience.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  19. Review
  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

6 authors at 1 institution in 1 country.

Branislav NastasijevicDepartment of Biochemistry and Molecular Biology, Mayo Clinic College of Medicine, Rochester, Minnesota, United States of America.
Brent R Wright
John Smestad
Arthur E Warrington
Moses Rodriguez
L James Maher
Mayo Clinic · US

Funding

T cell Function in Murine Model of Multiple SclerosisR01NS032129 · NINDS · MAYO CLINIC ROCHESTER · PI RODRIGUEZ, MOSES · 1994 to 2010
$2.7M
IMMUNE PROMOTION OF REMYELINATIONR01NS024180 · NINDS · MAYO CLINIC ROCHESTER · PI RODRIGUEZ, MOSES · 1987 to 2008
$2.7M
RNA Decoys for DNA Binding ProteinsR01GM068128 · NIGMS · MAYO CLINIC ROCHESTER · PI MAHER, LOUIS JAMES · 2004 to 2007
$1.2M
NIGMS NIH HHS R01 GM068128NINDS NIH HHS NS R01 24180NINDS NIH HHS NS R01 32129
6 · The paper itself

Abstract

Multiple sclerosis (MS) is a debilitating inflammatory disease of the central nervous system (CNS) characterized by local destruction of the insulating myelin surrounding neuronal axons. With more than 200 million MS patients worldwide, the absence of treatments that prevent progression or induce repair poses a major challenge. Anti-inflammatory therapies have met with limited success only in preventing relapses. Previous screening of human serum samples revealed natural IgM antibodies that bind oligodendrocytes and promote both cell signaling and remyelination of CNS lesions in an MS model involving chronic infection of susceptible mice by Theiler's encephalomyelitis virus and in the lysolecithin model of focal demyelination. This intriguing result raises the possibility that molecules with binding specificity for oligodendrocytes or myelin components may promote therapeutic remyelination in MS. Because of the size and complexity of IgM antibodies, it is of interest to identify smaller myelin-specific molecules with the ability to promote remyelination in vivo. Here we show that a 40-nucleotide single-stranded DNA aptamer selected for affinity to murine myelin shows this property. This aptamer binds multiple myelin components in vitro. Peritoneal injection of this aptamer results in distribution to CNS tissues and promotes remyelination of CNS lesions in mice infected by Theiler's virus. Interestingly, the selected DNA aptamer contains guanosine-rich sequences predicted to induce folding involving guanosine quartet structures. Relative to monoclonal antibodies, DNA aptamers are small, stable, and non-immunogenic, suggesting new possibilities for MS treatment.

Indexed as

AnimalsAptamers, NucleotideAxonsDemyelinating DiseasesDisease Models, AnimalFemaleMiceMultiple SclerosisMyelin SheathNerve Fibers, MyelinatedSpinal CordTheilovirusAptamers, Nucleotide

Identifiers

PMID22761835
PMCPMC3384608
OpenAlexW2037296511

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.