Evidence map›Paper›PMID 12746500›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Specificity of short interfering RNA determined through gene expression signatures.

Dimitri Semizarov, Leigh Frost, Aparna Sarthy, Paul Kroeger, Donald N Halbert, Stephen W Fesik

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 175 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
175citing papers in PubMed, 1 pooled it
27.2field-weighted citation impact, top 1% 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

175 citing papers in PubMed, 1 synthesis or guideline pooled it, 498 citations in OpenAlex.

  1. Pooled it
  2. Development of aBioactive materials · 2026
    Article
  3. DNA Nanostructures for siRNA Delivery.Bioconjugate chemistry · 2026
    Review
  4. Article
  5. Article
  6. Evolutionary features in a minimal physical system: Diversity, selection, growth, inheritance, and adaptation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. RNAi-based Boolean gates in the yeastFrontiers in bioengineering and biotechnology · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. siRNA-MediatedInternational journal of molecular sciences · 2023
    Article
  20. Article

115 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Dimitri SemizarovGlobal Pharmaceutical Research and Development, Abbott Laboratories, 100 Abbott Park Road, IL 60064, USA. dimitri.semizarov@abbott.com
Leigh Frost
Aparna Sarthy
Paul Kroeger
Donald N Halbert
Stephen W Fesik
Abbott Fund · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short interfering RNA (siRNA) is widely used for studying gene function and holds great promise as a tool for validating drug targets and treating disease. A critical assumption in these applications is that the effect of siRNA on cells is specific, i.e., limited to the specific knockdown of the target gene. In this article, we characterize the specificity of siRNA by applying gene expression profiling. Several siRNAs were designed against different regions of the same target gene for three different targets. Their effects on cells were compared by using DNA microarrays to generate gene expression signatures. When the siRNA design and transfection conditions were optimized, the signatures for different siRNAs against the same target were shown to correlate very closely, whereas the signatures for different genes revealed no correlation. These results indicate that siRNA is a highly specific tool for targeted gene knockdown, establishing siRNA-mediated gene silencing as a reliable approach for large-scale screening of gene function and drug target validation.

Indexed as

Gene ExpressionOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingRNA, Small Interfering

Identifiers

PMID12746500
PMCPMC164449
OpenAlexW2043641895

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.