Evidence map›Paper›PMID 17038332›Full record

ArticleNucleic acids research2006

Rational design and rapid screening of antisense oligonucleotides for prokaryotic gene modulation.

Yu Shao, Yan Wu, Chi Yu Chan, Kathleen McDonough, Ye Ding

Open access · goldAbstract readValidation Study
In one paragraph

Article in Nucleic acids research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Post-transcriptional modification of mCell death & disease · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

5 authors at 2 institutions in 1 country.

Yu ShaoWadsworth Center, New York State Department of Health, 150 New Scotland Avenue, Albany, NY 12208, USA.
Yan Wu
Chi Yu Chan
Kathleen McDonough
Ye Ding
Wadsworth Center · USNew York State Department of Health · US

Funding

RATIONAL DESIGN TOOLS FOR ANTISENSE NUCLEIC ACIDSR01GM068726 · NIGMS · WADSWORTH CENTER · PI DING, YE · 2003 to 2007
$1.2M
NIGMS NIH HHS R01 GM068726
6 · The paper itself

Abstract

Antisense oligodeoxynucleotides (oligos) are widely used for functional studies of both prokaryotic and eukaryotic genes. However, the identification of effective target sites is a major issue in antisense applications. Here, we study a number of thermodynamic and structural parameters that may affect the potency of antisense inhibition. We develop a cell-free assay for rapid oligo screening. This assay is used for measuring the expression of Escherichia coli lacZ, the antisense target for experimental testing and validation. Based on a training set of 18 oligos, we found that structural accessibility predicted by local folding of the target mRNA is the most important predictor for antisense activity. This finding was further confirmed by a direct validation study. In this study, a set of 10 oligos was designed to target accessible sites, and another set of 10 oligos was selected to target inaccessible sites. Seven of the 10 oligos for accessible sites were found to be effective (>50% inhibition), but none of the oligos for inaccessible sites was effective. The difference in the antisense activity between the two sets of oligos was statistically significant. We also found that the predictability of antisense activity by target accessibility was greatly improved for oligos targeted to the regions upstream of the end of the active domain for beta-galactosidase, the protein encoded by lacZ. The combination of the structure-based antisense design and extension of the lacZ assay to include gene fusions will be applicable to high-throughput gene functional screening, and to the identification of new drug targets in pathogenic microbes. Design tools are available through the Sfold Web server at http://sfold.wadsworth.org.

Indexed as

Drug DesignGene Expression Regulation, BacterialAlgorithmsbeta-GalactosidaseCell-Free SystemComputational BiologyData Interpretation, StatisticalDrug Evaluation, PreclinicalEscherichia coliInternetOligonucleotides, AntisenseProtein Structure, TertiarySoftwarebeta-GalactosidaseOligonucleotides, Antisense

Identifiers

PMID17038332
PMCPMC1636493
OpenAlexW2169440322

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.