Evidence map›Paper›PMID 10684928›Full record

ArticleNucleic acids research2000

Effects of RNA secondary structure on cellular antisense activity.

T A Vickers, J R Wyatt, S M Freier

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

77 citing papers in PubMed, 177 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Design and Preliminary Screen of Antisense Oligonucleotides.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Sequence specificity defines the effectiveness of PPMOs targetingAntimicrobial agents and chemotherapy · 2023
    Article
  13. Fragment-Based Approaches to Identify RNA Binders.Journal of medicinal chemistry · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

17 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

3 authors at 1 institution in 1 country.

T A VickersIsis Pharmaceuticals, Department of Molecular and Structural Biology, 2280 Faraday Avenue, Carlsbad, CA 92008, USA. tvickers@isisph.com
J R Wyatt
S M Freier
Ionis Pharmaceuticals (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The secondary and tertiary structures of a mRNA are known to effect hybridization efficiency and potency of antisense oligonucleotides in vitro. Additional factors including oligonucleotide stability and cellular uptake are also thought to contribute to antisense potency in vivo. Each of these factors can be affected by the sequence of the oligonucleotide. Although mRNA structure is presumed to be a critical determinant of antisense activity in cells, to date little direct experimental evidence has addressed the significance of structure. In order to determine the importance of mRNA structure on antisense activity, oligonucleotide target sites were cloned into a luciferase reporter gene along with adjoining sequence to form known structures. This allowed us to study the effect of target secondary structure on oligonucleotide binding in the cellular environment without changing the sequence of the oligonucleotide. Our results show that structure does play a significant role in determining oligonucleotide efficacy in vivo. We also show that potency of oligonucleotides can be improved by altering chemistry to increase affinity for the mRNA target even in a region that is highly structured.

Indexed as

Nucleic Acid ConformationAnimalsAntigens, CDB7-2 AntigenBase CompositionBase PairingBase SequenceBinding SitesCOS CellsGenes, ReporterHumansInhibitory Concentration 50Intercellular Adhesion Molecule-1Membrane GlycoproteinsNucleic Acid HybridizationOligoribonucleotidesAntigens, CDB7-2 AntigenCD86 protein, humanIntercellular Adhesion Molecule-1Membrane GlycoproteinsOligoribonucleotidesProto-Oncogene Proteins c-rafRibonuclease HRNARNA, AntisenseRNA, MessengerRNA, recombinant

Identifiers

PMID10684928
PMCPMC111043
OpenAlexW2116009187

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.