Evidence map›Paper›PMID 26354864›Full record

ArticleNucleic acids research2015

Effects of non-CpG site methylation on DNA thermal stability: a fluorescence study.

Luca Nardo, Marco Lamperti, Domenico Salerno, Valeria Cassina, Natalia Missana, Maria Bondani, Alessia Tempestini, Francesco Mantegazza

Abstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  15. Genome-Wide Discriminatory Information Patterns of Cytosine DNA Methylation.International journal of molecular sciences · 2016
    Article
  16. 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

8 authors.

Luca NardoDepartment of Health Sciences, University of Milano Bicocca, Via Cadore 48, Monza, MB 20900, Italy luca.nardo@unimib.it.
Marco LampertiDepartment of Science and High Technology, University of Insubria, Via Valleggio 11, Como, CO 22100, Italy.
Domenico SalernoDepartment of Health Sciences, University of Milano Bicocca, Via Cadore 48, Monza, MB 20900, Italy.
Valeria CassinaDepartment of Health Sciences, University of Milano Bicocca, Via Cadore 48, Monza, MB 20900, Italy.
Natalia MissanaDepartment of Health Sciences, University of Milano Bicocca, Via Cadore 48, Monza, MB 20900, Italy.
Maria BondaniInstitute for Photonics and Nanotechnology, National Research Council, Via Valleggio 11, Como, CO 22100, Italy.
Alessia TempestiniLENS-Department of Physics and Astronomy, University of Firenze, Via Sansone 1, Sesto Fiorentino, FI 50019, Italy.
Francesco MantegazzaDepartment of Health Sciences, University of Milano Bicocca, Via Cadore 48, Monza, MB 20900, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytosine methylation is a widespread epigenetic regulation mechanism. In healthy mature cells, methylation occurs at CpG dinucleotides within promoters, where it primarily silences gene expression by modifying the binding affinity of transcription factors to the promoters. Conversely, a recent study showed that in stem cells and cancer cell precursors, methylation also occurs at non-CpG pairs and involves introns and even gene bodies. The epigenetic role of such methylations and the molecular mechanisms by which they induce gene regulation remain elusive. The topology of both physiological and aberrant non-CpG methylation patterns still has to be detailed and could be revealed by using the differential stability of the duplexes formed between site-specific oligonucleotide probes and the corresponding methylated regions of genomic DNA. Here, we present a systematic study of the thermal stability of a DNA oligonucleotide sequence as a function of the number and position of non-CpG methylation sites. The melting temperatures were determined by monitoring the fluorescence of donor-acceptor dual-labelled oligonucleotides at various temperatures. An empirical model that estimates the methylation-induced variations in the standard values of hybridization entropy and enthalpy was developed.

Indexed as

DNA MethylationDNAFluorometryNucleic Acid DenaturationOligonucleotide ProbesTemperatureThermodynamicsDNAOligonucleotide Probes

Identifiers

PMID26354864
PMCPMC4678853

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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.