Evidence map›Paper›PMID 35205363›Full record

ArticleGenes2022

The siRNA Off-Target Effect Is Determined by Base-Pairing Stabilities of Two Different Regions with Opposite Effects.

Yoshiaki Kobayashi, Shen Tian, Kumiko Ui-Tei

Abstract read
In one paragraph

Article in Genes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Synthetic short RNA in cancer.Frontiers in oncology · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Allele-specific depletion ofMolecular therapy. Oncology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Cross-species RNAi therapy via AAV delivery alleviates neuropathic pain by targeting GCH1.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  16. Article
  17. Review
  18. Article
  19. A Manual for Genome and Transcriptome Engineering.IEEE reviews in biomedical engineering · 2025
    Review
  20. Review
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.

Yoshiaki KobayashiDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo 113-0033, Japan.ORCID 0000-0002-9585-7255
Shen TianDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo 113-0033, Japan.
Kumiko Ui-TeiDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo 113-0033, Japan.ORCID 0000-0001-8695-9025

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In RNA interference (RNAi), small interfering RNA (siRNA) suppresses the expression of its target mRNA with a perfect complementary sequence. In addition, siRNA also suppresses the expression of unintended mRNAs with partially complementary sequences mainly within the siRNA seed region (nucleotides 2-8). This mechanism is highly similar to microRNA (miRNA)-mediated RNA silencing, and known as the siRNA-mediated off-target effect. Previously, we revealed that the off-target effect is induced through stable base-pairing between the siRNA seed region and off-target mRNAs, but not induced through unstable base-pairing. However, in our recent study, we found that the siRNA seed region consists of two functionally different domains: nucleotides 2-5, essential for off-target effects, and nucleotides 6-8, involved in both RNAi and off-target effects. In this study, we investigated the most responsible region for the off-target effect by conducting a comprehensive analysis of the thermodynamic properties of all possible siRNA subregions that involved a machine learning technique using a random sampling procedure. As a result, the thermodynamic stability of nucleotides 2-5 showed the highest positive correlation with the off-target effect, and nucleotides 8-14 showed the most negative correlation. Thus, it is revealed that the siRNA off-target effect is determined by the base-pairing stabilities of two different subregions with opposite effects.

Indexed as

NucleotidesRNA, Double-StrandedBase PairingRNA InterferenceRNA, MessengerRNA, Small InterferingNucleotidesRNA, Double-StrandedRNA, MessengerRNA, Small Interferingoff-target effectresponsive regionRNAiseed regionsiRNA

Identifiers

PMID35205363
PMCPMC8872465

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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.