Evidence map›Paper›PMID 12034831›Full record

ArticleNucleic acids research2002

Design and characterization of decoy oligonucleotides containing locked nucleic acids.

Rita Crinelli, Marzia Bianchi, Lucia Gentilini, Mauro Magnani

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

56 citing papers in PubMed, 139 citations in OpenAlex.

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  13. RNA-PROTACs: Degraders of RNA-Binding Proteins.Angewandte Chemie (International ed. in English) · 2021
    Article
  14. Article
  15. Induction ofFEBS open bio · 2018
    Article
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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

4 authors at 1 institution in 1 country.

Rita CrinelliIstituto di Chimica Biologica 'G. Fornaini', Università degli Studi di Urbino, via Saffi 2, I-61029 Urbino, Italy.
Marzia Bianchi
Lucia Gentilini
Mauro Magnani
University of Urbino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transfection of cis-element double-stranded oligonucleotides, referred to as decoy ODNs, has been reported to be a powerful tool that provides a new class of antigene strategies for gene therapy. However, one of the major limitations of the decoy approach is the rapid degradation of phosphodiester oligonucleotides by intracellular nucleases. To date, several DNA analogs have been employed to overcome this issue, but insufficient efficacy and/or specificity have limited their in vivo usefulness. In this paper we have investigated the use of conformationally restricted nucleotides in the design of decoy molecules for nuclear transcription factor kappaB (NF-kappaB). Starting from a synthetic double-stranded oligonucleotide, containing the kappaB consensus binding sequence, we designed a panel of decoy molecules modified to various extents and at various positions with locked nucleic acids (LNAs). Our results indicate that the addition of terminal LNA bases, outside the kappaB sequence, to generate LNA-DNA-LNA co-polymers was sufficient to confer appreciable protection towards nuclease digestion, without interfering with transcription factor binding. Conversely, insertion of LNA substitutions in the context of the kappaB-binding site resulted in further increased stability, but caused a loss of affinity of NF-kappaB for the target sequence. However, our results also indicate that this latter effect was apparently dependent not only on the extent but also on strand positioning of the internal LNA substitutions. This observation is of great importance since it provides evidence for the possibility of tuning DNA-LNA duplexes with internal LNAs into decoy agents with improved features in terms of biological stability and inhibitory effect.

Indexed as

Genetic EngineeringMolecular Mimicry3T3 CellsAnimalsBase SequenceDeoxyribonuclease IDNAEndodeoxyribonucleasesMiceNF-kappa BOligodeoxyribonucleotidesProtein BindingSubstrate SpecificityThermodynamicsDeoxyribonuclease IDNAEndodeoxyribonucleasesexonuclease Bal 31NF-kappa BOligodeoxyribonucleotides

Identifiers

PMID12034831
PMCPMC117200
OpenAlexW1996851821

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.