Evidence map›Paper›PMID 24399205›Full record

ArticleMolecular therapy. Nucleic acids2014

RNA Interference by Single- and Double-stranded siRNA With a DNA Extension Containing a 3' Nuclease-resistant Mini-hairpin Structure.

Simon J Allison, Jo Milner

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.1field-weighted citation impact, top 45% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Mini-Hairpin DNA: Extraordinarily Stable Structure and Its Applications.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  2. Article
  3. Article
  4. Review
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  12. Anti-Biomedicines · 2020
    Review
  13. Review
  14. SelectiveMedChemComm · 2019
    Article
  15. 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

2 authors at 1 institution in 1 country.

Simon J Allison1] Department of Biology, University of York, York, UK [2] Current address: Institute of Cancer Therapeutics, University of Bradford, Bradford, UK.
Jo MilnerDepartment of Biology, University of York, York, UK.
University of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selective gene silencing by RNA interference (RNAi) involves double-stranded small interfering RNA (ds siRNA) composed of single-stranded (ss) guide and passenger RNAs. siRNA is recognized and processed by Ago2 and C3PO, endonucleases of the RNA-induced silencing complex (RISC). RISC cleaves passenger RNA, exposing the guide RNA for base-pairing with its homologous mRNA target. Remarkably, the 3' end of passenger RNA can accommodate a DNA extension of 19-nucleotides without loss of RNAi function. This construct is termed passenger-3'-DNA/ds siRNA and includes a 3'-nuclease-resistant mini-hairpin structure. To test this novel modification further, we have now compared the following constructs: (I) guide-3'-DNA/ds siRNA, (II) passenger-3'-DNA/ds siRNA, (III) guide-3'-DNA/ss siRNA, and (IV) passenger-3'-DNA/ss siRNA. The RNAi target was SIRT1, a cancer-specific survival factor. Constructs I-III each induced selective knock-down of SIRT1 mRNA and protein in both noncancer and cancer cells, accompanied by apoptotic cell death in the cancer cells. Construct IV, which lacks the SIRT1 guide strand, had no effect. Importantly, the 3'-DNA mini-hairpin conferred nuclease resistance to constructs I and II. Resistance required the double-stranded RNA structure since single-stranded guide-3'-DNA/ss siRNA (construct III) was susceptible to serum nucleases with associated loss of RNAi activity. The potential applications of 3'-DNA/siRNA constructs are discussed.Molecular Therapy-Nucleic Acids (2014) 2, e141; doi:10.1038/mtna.2013.68; published online 7 January 2014.

Identifiers

PMID24399205
PMCPMC3894584
OpenAlexW2096493085

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.