Evidence map›Paper›PMID 19216718›Full record

ArticleBiotechnology and applied biochemistry2009

Development of K562 cell clones expressing beta-globin mRNA carrying the beta039 thalassaemia mutation for the screening of correctors of stop-codon mutations.

Francesca Salvatori, Vera Cantale, Giulia Breveglieri, Cristina Zuccato, Alessia Finotti, Nicoletta Bianchi, Monica Borgatti, Giordana Feriotto, Federica Destro, Alessandro Canella and 3 more

Open access · greenAbstract read
In one paragraph

Article in Biotechnology and applied biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Future alternative therapies for β-thalassemia.Expert review of hematology · 2009
    Article
  10. Gene therapy in thalassemia and hemoglobinopathies.Mediterranean journal of hematology and infectious diseases · 2009
    Article
  11. 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

13 authors at 1 institution in 1 country.

Francesca SalvatoriBioPharmaNet, Department of Biochemistry and Molecular Biology, Ferrara University, 44100 Ferrara, Italy.
Vera Cantale
Giulia Breveglieri
Cristina Zuccato
Alessia Finotti
Nicoletta Bianchi
Monica Borgatti
Giordana Feriotto
Federica Destro
Alessandro Canella
Laura Breda
Stefano Rivella
Roberto Gambari
University of Ferrara · IT

Funding

The influence of genotype on the outcome of gene transfer in beta-thalassemiaR01HL102449 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI RIVELLA, STEFANO · 2010 to 2014
$2.1M
NHLBI NIH HHS R01 HL102449Telethon GGP07257
6 · The paper itself

Abstract

Nonsense mutations, giving rise to UAA, UGA and UAG stop codons within the coding region of mRNAs, promote premature translational termination and are the leading cause of approx. 30% of inherited diseases, including cystic fibrosis, Duchenne muscular dystrophy and thalassaemia. For instance, in beta(0)39-thalassaemia the CAG (glutamine) codon is mutated to the UAG stop codon, leading to premature translation termination and to mRNA destabilization through the well-described NMD (nonsense-mediated mRNA decay). In order to develop an approach facilitating translation and, therefore, protection from NMD, aminoglycoside antibiotics have been tested on mRNAs carrying premature stop codons. These drugs decrease the accuracy in the codon-anticodon base-pairing, inducing a ribosomal read-through of the premature termination codons. Interestingly, recent papers have described drugs designed and produced for suppressing premature translational termination, inducing a ribosomal read-through of premature but not normal termination codons. These findings have introduced new hopes for the development of a pharmacological approach to the therapy of beta(0)39-thalassaemia. In this context, we started the development of a cellular model of the beta(0)39-thalassaemia mutation that could be used for the screening of a high number of aminoglycosides and analogous molecules. To this aim, we produced a lentiviral construct containing the beta(0)39-thalassaemia globin gene under a minimal LCR (locus control region) control and used this construct for the transduction of K562 cells, subsequently subcloned, with the purpose to obtain several K562 clones with different integration copies of the construct. These clones were then treated with Geneticin (also known as G418) and other aminoglycosides and the production of beta-globin was analysed by FACS analysis. The results obtained suggest that this experimental system is suitable for the characterization of correction of the beta(0)39-globin mutation causing beta-thalassaemia.

Indexed as

Codon, NonsensePoint Mutationbeta-Globinsbeta-ThalassemiaClone CellsCloning, MolecularGene ExpressionGentamicinsGreen Fluorescent ProteinsHumansK562 CellsLentivirusMutagenesis, Site-DirectedPolymerase Chain ReactionRecombinant Fusion ProteinsRNA, Messengerantibiotic G 418beta-GlobinsCodon, NonsenseGentamicinsGreen Fluorescent ProteinsRecombinant Fusion ProteinsRNA, Messenger

Identifiers

PMID19216718
PMCPMC3582994
OpenAlexW2070443885

What OpenQuestion holds

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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.