Evidence map›Paper›PMID 26942875›Full record

ArticleOncotarget2016

Screening of candidate G-quadruplex ligands for the human c-KIT promotorial region and their effects in multiple in-vitro models.

Eleonora Zorzan, Silvia Da Ros, Caterina Musetti, Lara Zorro Shahidian, Nuno Filipe Ramos Coelho, Federico Bonsembiante, Sébastien Létard, Maria Elena Gelain, Manlio Palumbo, Patrice Dubreuil and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  3. Review
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  8. Article
  9. Review
  10. G-Quadruplex Modulation of SP1 Functional Binding Sites at theInternational journal of molecular sciences · 2020
    Article
  11. Polarizable Molecular Dynamics Simulations of TwoJournal of chemical theory and computation · 2020
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Carbazole Derivatives' Binding to c-KIT G-Quadruplex DNA.Molecules (Basel, Switzerland) · 2018
    Article
  17. Article
  18. 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 3 institutions in 2 countries.

Eleonora ZorzanDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Silvia Da RosDepartment of Pharmaceutical and Pharmacological Sciences, University of Padua, Padua, Italy.
Caterina MusettiDepartment of Pharmaceutical and Pharmacological Sciences, University of Padua, Padua, Italy.
Lara Zorro ShahidianDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Nuno Filipe Ramos CoelhoDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Federico BonsembianteDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Sébastien LétardCentre de Recherche en Cancerologie de Marseille, INSERM (U1068), CNRS (U7258), Université Aix-Marseille (UM105), Marseille, France.
Maria Elena GelainDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Manlio PalumboDepartment of Pharmaceutical and Pharmacological Sciences, University of Padua, Padua, Italy.
Patrice DubreuilCentre de Recherche en Cancerologie de Marseille, INSERM (U1068), CNRS (U7258), Université Aix-Marseille (UM105), Marseille, France.
Mery GiantinDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Claudia SissiDepartment of Pharmaceutical and Pharmacological Sciences, University of Padua, Padua, Italy.
Mauro DacastoDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
University of Padua · ITCentre de Recherche en Cancérologie de Marseille · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stabilization of G-quadruplex (G4) structures in promoters is a novel promising strategy to regulate gene expression at transcriptional and translational levels. c-KIT proto-oncogene encodes for a tyrosine kinase receptor. It is involved in several physiological processes, but it is also dysregulated in many diseases, including cancer. Two G-rich sequences able to fold into G4, have been identified in c-KIT proximal promoter, thus representing suitable targets for anticancer intervention. Herein, we screened an "in house" library of compounds for the recognition of these G4 elements and we identified three promising ligands. Their G4-binding properties were analyzed and related to their antiproliferative, transcriptional and post-transcriptional effects in MCF7 and HGC27 cell lines. Besides c-KIT, the transcriptional analysis covered a panel of oncogenes known to possess G4 in their promoters.From these studies, an anthraquinone derivative (AQ1) was found to efficiently downregulate c-KIT mRNA and protein in both cell lines. The targeted activity of AQ1 was confirmed using c-KIT-dependent cell lines that present either c-KIT mutations or promoter engineered (i.e., α155, HMC1.2 and ROSA cells).Present results indicate AQ1 as a promising compound for the target therapy of c-KIT-dependent tumors, worth of further and in depth molecular investigations.

Indexed as

G-QuadruplexesAnthraquinonesCell Line, TumorCell SurvivalGene Expression Regulation, NeoplasticHumansLigandsMCF-7 CellsMolecular StructureNeoplasmsPromoter Regions, GeneticProto-Oncogene MasProto-Oncogene Proteins c-kitAnthraquinonesLigandsMAS1 protein, humanProto-Oncogene MasProto-Oncogene Proteins c-kitanthraquinonec-KITG4-ligandsG-quadruplexin-vitro models

Identifiers

PMID26942875
PMCPMC5008313
OpenAlexW2289936101

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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.