Evidence map›Paper›PMID 23299833›Full record

ArticleMolecular therapy. Nucleic acids2013

In vivo SELEX for Identification of Brain-penetrating Aptamers.

Congsheng Cheng, Yong Hong Chen, Kim A Lennox, Mark A Behlke, Beverly L Davidson

Abstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
–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

110 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
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  6. Review
  7. Advantages, applications, and future directions ofMolecular therapy. Nucleic acids · 2025
    Review
  8. Review
  9. Review
  10. Review
  11. NAR cancer · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Identification of In Vivo Internalizing Cardiac-Specific RNA Aptamers.bioRxiv : the preprint server for biology · 2024
    Article
  17. Review
  18. Therapeutic Applications of Aptamers.International journal of molecular sciences · 2024
    Review
  19. Article
  20. Review

50 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

5 authors.

Congsheng ChengDepartment of Internal Medicine, University of Iowa, Iowa City, Iowa, USA.
Yong Hong Chen
Kim A Lennox
Mark A Behlke
Beverly L Davidson

Funding

Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
RNA aptamers for brain deliveryR01NS063246 · NINDS · UNIVERSITY OF IOWA · PI DAVIDSON, BEVERLY L. · 2008 to 2011
$1.3M
NIDDK NIH HHS P30 DK054759NINDS NIH HHS R01 NS063246
6 · The paper itself

Abstract

The physiological barriers of the brain impair drug delivery for treatment of many neurological disorders. One delivery approach that has not been investigated for their ability to penetrate the brain is RNA-based aptamers. These molecules can impart delivery to peripheral tissues and circulating immune cells, where they act as ligand mimics or can be modified to carry payloads. We developed a library of aptamers and an in vivo evolution protocol to determine whether specific aptamers could be identified that would home to the brain after injection into the peripheral vasculature. Unlike biopanning with recombinant bacteriophage libraries, we found that the aptamer library employed here required more than 15 rounds of in vivo selection for convergence to specific sequences. The aptamer species identified through this approach bound to brain capillary endothelia and penetrated into the parenchyma. The methods described may find general utility for targeting various payloads to the brain.Molecular Therapy - Nucleic Acids (2013) 2, e67; doi:10.1038/mtna.2012.59; published online 8 January 2013.

Identifiers

PMID23299833
PMCPMC3564417

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Registered trials

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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.