Evidence map›Paper›PMID 22772035›Full record

ArticleArtificial DNA, PNA & XNA

Effects of decoy molecules targeting NF-kappaB transcription factors in Cystic fibrosis IB3-1 cells: recruitment of NF-kappaB to the IL-8 gene promoter and transcription of the IL-8 gene.

Alessia Finotti, Monica Borgatti, Valentino Bezzerri, Elena Nicolis, Ilaria Lampronti, Maria Dechecchi, Irene Mancini, Giulio Cabrini, Michele Saviano, Concetta Avitabile and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Artificial DNA, PNA & XNA. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Decoy oligonucleotides targeting NF-κB: a promising therapeutic approach for inflammatory diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
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  20. Interaction of HMG proteins and H1 with hybrid PNA-DNA junctions.Protein science : a publication of the Protein Society · 2013
    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

12 authors at 5 institutions in 2 countries.

Alessia FinottiER-GenTech and BioPharmaNet, Department of Biochemistry and Molecular Biology, Università di Ferrara, Ferrara, Italy.
Monica Borgatti
Valentino Bezzerri
Elena Nicolis
Ilaria Lampronti
Maria Dechecchi
Irene Mancini
Giulio Cabrini
Michele Saviano
Concetta Avitabile
Alessandra Romanelli
Roberto Gambari
University of Ferrara · ITInstitute of Biostructure and Bioimaging · ITLaboratory of Molecular Genetics · PLUniversity of Verona · ITIstituto Nazionale di Fisica Nucleare, Sezione di Napoli · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the clinical features of cystic fibrosis (CF) is a deep inflammatory process, which is characterized by production and release of cytokines and chemokines, among which interleukin 8 (IL-8) represents one of the most important. Accordingly, there is a growing interest in developing therapies against CF to reduce the excessive inflammatory response in the airways of CF patients. Since transcription factor NF-kappaB plays a critical role in IL-8 expression, the transcription factor decoy (TFD) strategy might be of interest. In order to demonstrate that TFD against NF-kappaB interferes with the NF-kappaB pathway we proved, by chromatin immunoprecipitation (ChIP) that treatment with TFD oligodeoxyribonucleotides of cystic fibrosis IB3-1 cells infected with Pseudomonas aeruginosa leads to a decrease occupancy of the Il-8 gene promoter by NF-kappaB factors. In order to develop more stable therapeutic molecules, peptide nucleic acids (PNAs) based agents were considered. In this respect PNA-DNA-PNA (PDP) chimeras are molecules of great interest from several points of view: (1) they can be complexed with liposomes and microspheres; (2) they are resistant to DNases, serum and cytoplasmic extracts; (3) they are potent decoy molecules. By using electrophoretic mobility shift assay and RT-PCR analysis we have demonstrated that (1) the effects of PDP/PDP NF-kappaB decoy chimera on accumulation of pro-inflammatory mRNAs in P.aeruginosa infected IB3-1 cells reproduce that of decoy oligonucleotides; in particular (2) the PDP/PDP chimera is a strong inhibitor of IL-8 gene expression; (3) the effect of PDP/PDP chimeras, unlike those of ODN-based decoys, are observed even in the absence of protection with lipofectamine. These informations are of great impact, in our opinion, for the development of stable molecules to be used in non-viral gene therapy of cystic fibrosis.

Indexed as

Base SequenceCell LineCystic FibrosisDNAHumansInterleukin-8NF-kappa BOligodeoxyribonucleotidesPeptide Nucleic AcidsPromoter Regions, GeneticPseudomonas aeruginosaTranscription, GeneticDNAInterleukin-8NF-kappa BNF-kappaB decoyOligodeoxyribonucleotidesPeptide Nucleic Acids

Identifiers

PMID22772035
PMCPMC3429536
OpenAlexW2065713235

What OpenQuestion holds

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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.