Evidence map›Paper›PMID 26511095›Full record

ArticleNucleic acids research2016

Intragenic G-quadruplex structure formed in the human CD133 and its biological and translational relevance.

Pasquale Zizza, Chiara Cingolani, Simona Artuso, Erica Salvati, Angela Rizzo, Carmen D'Angelo, Manuela Porru, Bruno Pagano, Jussara Amato, Antonio Randazzo and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

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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

16 authors at 4 institutions in 2 countries.

Pasquale ZizzaArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy.
Chiara CingolaniArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy.
Simona ArtusoArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy.
Erica SalvatiArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy.
Angela RizzoArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy.
Carmen D'AngeloArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy.
Manuela PorruArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy.
Bruno PaganoDepartment of Pharmacy, University of Naples 'Federico II', via D. Montesano 49, I-80131 Napoli, Italy.
Jussara AmatoDepartment of Pharmacy, University of Naples 'Federico II', via D. Montesano 49, I-80131 Napoli, Italy.
Antonio RandazzoDepartment of Pharmacy, University of Naples 'Federico II', via D. Montesano 49, I-80131 Napoli, Italy.
Ettore NovellinoDepartment of Pharmacy, University of Naples 'Federico II', via D. Montesano 49, I-80131 Napoli, Italy.
Antonella StoppacciaroDipartimento di Medicina Clinica e Molecolare, Università 'La Sapienza', piazzale Aldo Moro 5, 00185 Rome, Italy.
Eric GilsonInstitute for Research on Cancer and Aging, Nice (IRCAN), CNRS UMR7284/INSERM U1081, University of Nice, 06107 Nice, France.
Giorgio StassiDepartment of Medical Genetics, Archet 2 Hospital, CHU of Nice, 06202 Nice cedex 3, France.
Carlo LeonettiArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy leonetti@ifo.it.
Annamaria BiroccioArea of Translational Research, Regina Elena National Cancer Institute, via E. Chianesi 53, 00144 Rome, Italy biroccio@ifo.it.
University of Naples Federico II · ITHôpital l'Archet · FRInstitut de Recherche sur le Cancer et le Vieillissement de Nice · FRSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer stem cells (CSCs) have been identified in several solid malignancies and are now emerging as a plausible target for drug discovery. Beside the questionable existence of CSCs specific markers, the expression of CD133 was reported to be responsible for conferring CSC aggressiveness. Here, we identified two G-rich sequences localized within the introns 3 and 7 of the CD133 gene able to form G-quadruplex (G4) structures, bound and stabilized by small molecules. We further showed that treatment of patient-derived colon CSCs with G4-interacting agents triggers alternative splicing that dramatically impairs the expression of CD133. Interestingly, this is strongly associated with a loss of CSC properties, including self-renewing, motility, tumor initiation and metastases dissemination. Notably, the effects of G4 stabilization on some of these CSC properties are uncoupled from DNA damage response and are fully recapitulated by the selective interference of the CD133 expression.In conclusion, we provided the first proof of the existence of G4 structures within the CD133 gene that can be pharmacologically targeted to impair CSC aggressiveness. This discloses a class of potential antitumoral agents capable of targeting the CSC subpopulation within the tumoral bulk.

Indexed as

G-QuadruplexesAC133 AntigenAntigens, CDCell Line, TumorCell ProliferationCell Transformation, NeoplasticDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticGlycoproteinsHumansNeoplasm InvasivenessNeoplastic Stem CellsPeptidesProtein BiosynthesisAC133 AntigenAntigens, CDGlycoproteinsPeptidesPROM1 protein, human

Identifiers

PMID26511095
PMCPMC4770210
OpenAlexW1946594578

What OpenQuestion holds

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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.