Evidence map›Paper›PMID 28232513›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Ligand binding to telomeric G-quadruplex DNA investigated by funnel-metadynamics simulations.

Federica Moraca, Jussara Amato, Francesco Ortuso, Anna Artese, Bruno Pagano, Ettore Novellino, Stefano Alcaro, Michele Parrinello, Vittorio Limongelli

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

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  2. RSC advances · 2026
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  12. Thiophen urea derivatives as a new class of hepatitis C virus entry inhibitors.Journal of enzyme inhibition and medicinal chemistry · 2021
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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

9 authors.

Federica MoracaDipartimento di Scienze della Salute, University of Catanzaro "Magna Græcia," I-88100 Catanzaro, Italy.
Jussara AmatoDepartment of Pharmacy, University of Naples "Federico II," I-80131 Naples, Italy.
Francesco OrtusoDipartimento di Scienze della Salute, University of Catanzaro "Magna Græcia," I-88100 Catanzaro, Italy.
Anna ArteseDipartimento di Scienze della Salute, University of Catanzaro "Magna Græcia," I-88100 Catanzaro, Italy.
Bruno PaganoDepartment of Pharmacy, University of Naples "Federico II," I-80131 Naples, Italy.ORCID 0000-0002-7716-9010
Ettore NovellinoDepartment of Pharmacy, University of Naples "Federico II," I-80131 Naples, Italy.
Stefano AlcaroDipartimento di Scienze della Salute, University of Catanzaro "Magna Græcia," I-88100 Catanzaro, Italy.
Michele ParrinelloDepartment of Chemistry and Applied Biosciences, Eidgenössische Technische Hochschule Zürich, CH-8093 Zurich, Switzerland.
Vittorio LimongelliDepartment of Pharmacy, University of Naples "Federico II," I-80131 Naples, Italy; vittoriolimongelli@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

G-quadruplexes (G4s) are higher-order DNA structures typically present at promoter regions of genes and telomeres. Here, the G4 formation decreases the replicative DNA at each cell cycle, finally leading to apoptosis. The ability to control this mitotic clock, particularly in cancer cells, is fascinating and passes through a rational understanding of the ligand/G4 interaction. We demonstrate that an accurate description of the ligand/G4 binding mechanism is possible using an innovative free-energy method called funnel-metadynamics (FM), which we have recently developed to investigate ligand/protein interaction. Using FM simulations, we have elucidated the binding mechanism of the anticancer alkaloid berberine to the human telomeric G4 (

Indexed as

G-QuadruplexesLigandsMolecular Dynamics SimulationBinding SitesDNAMolecular ConformationMolecular Docking SimulationMolecular StructureSolventsSpectrometry, FluorescenceTelomereDNALigandsSolventsDNA G-quadruplexfree-energy calculationsfunnel-metadynamicsligand binding free energyligand docking

Identifiers

PMID28232513
PMCPMC5358390

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.