Evidence map›Paper›PMID 23657205›Full record

ArticleScientific reports2013

Existence of G-quadruplex structures in promoter region of oncogenes confirmed by G-quadruplex DNA cross-linking strategy.

Libo Yuan, Tian Tian, Yuqi Chen, Shengyong Yan, Xiwen Xing, Zhengan Zhang, Qianqian Zhai, Liang Xu, Shaoru Wang, Xiaocheng Weng and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
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  9. Modulation of DNA structure formation using small molecules.Biochimica et biophysica acta. Molecular cell research · 2019
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  19. A bouquet of DNA structures: Emerging diversity.Biochemistry and biophysics reports · 2016
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Libo YuanCollege of Chemistry and Molecular Sciences, Key Laboratory of Biomedical Polymers of Ministry of Education, Wuhan University, Wuhan, Hubei, 430072, P R China.
Tian Tian
Yuqi Chen
Shengyong Yan
Xiwen Xing
Zhengan Zhang
Qianqian Zhai
Liang Xu
Shaoru Wang
Xiaocheng Weng
Bifeng Yuan
Yuqi Feng
Xiang Zhou

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Existence of G-quadruplex DNA in vivo always attract widespread interest in the field of biology and biological chemistry. We reported our findings for the existence of G-quadruplex structures in promoter region of oncogenes confirmed by G-quadruplex DNA cross-linking strategy. Probes for selective G-quadruplex cross-linking was designed and synthesized that show high selectivity for G-quadruplex cross-linking. Further biological studies demonstrated its good inhibition activity against murine melanoma cells. To further investigate if G-quadruplex DNA was formed in vivo and as the target, a derivative was synthesized and pull-down process toward chromosome DNAs combined with circular dichroism and high throughput deep sequencing were performed. Several simulated intracellular conditions, including X. laevis oocytes, Ficoll 70 and PEG, was used to investigate the compound's pure cross-linking ability upon preformed G-quadruplex. Thus, as a potent G-quadruplex cross-linking agent, our strategy provided both valuable evidence of G-quadruplex structures in vivo and intense potential in anti-cancer therapy.

Indexed as

G-QuadruplexesAnimalsCell ProliferationCircular DichroismComet AssayCross-Linking ReagentsDNADNA DamageFemaleFicollHeLa CellsHumansMelanomaMiceModels, MolecularMolecular StructureCross-Linking ReagentsDNAFicollPhenylenediaminesPolyethylene GlycolsSchiff Bases

Identifiers

PMID23657205
PMCPMC3648798

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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.