Evidence map›Paper›PMID 31598715›Full record

ArticleNucleic acids research2019

Systematic search for structural motifs of peptide binding to double-stranded DNA.

Nina Kolchina, Vladimir Khavinson, Natalia Linkova, Alexander Yakimov, Dmitry Baitin, Arina Afanasyeva, Michael Petukhov

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
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  13. Peptides: Prospects for Use in the Treatment of COVID-19.Molecules (Basel, Switzerland) · 2020
    Review
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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

7 authors at 3 institutions in 2 countries.

Nina KolchinaPetersburg Nuclear Physics Institute named after B.P. Konstantinov, NRC "Kurchatov Institute", Gatchina, Russia.
Vladimir KhavinsonSaint Petersburg Institute of Bioregulation and Gerontology, St. Petersburg, Russia.
Natalia LinkovaSaint Petersburg Institute of Bioregulation and Gerontology, St. Petersburg, Russia.
Alexander YakimovPetersburg Nuclear Physics Institute named after B.P. Konstantinov, NRC "Kurchatov Institute", Gatchina, Russia.
Dmitry BaitinPetersburg Nuclear Physics Institute named after B.P. Konstantinov, NRC "Kurchatov Institute", Gatchina, Russia.
Arina AfanasyevaPetersburg Nuclear Physics Institute named after B.P. Konstantinov, NRC "Kurchatov Institute", Gatchina, Russia.
Michael PetukhovPetersburg Nuclear Physics Institute named after B.P. Konstantinov, NRC "Kurchatov Institute", Gatchina, Russia.
Peter the Great St. Petersburg Polytechnic University · RUSt. Petersburg Institute of Bioregulation and Gerontology · RUPetersburg Nuclear Physics Institute · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A large variety of short biologically active peptides possesses antioxidant, antibacterial, antitumour, anti-ageing and anti-inflammatory activity, involved in the regulation of neuro-immuno-endocrine system functions, cell apoptosis, proliferation and differentiation. Therefore, the mechanisms of their biological activity are attracting increasing attention not only in modern molecular biology, biochemistry and biophysics, but also in pharmacology and medicine. In this work, we systematically analysed the ability of dipeptides (all possible combinations of the 20 standard amino acids) to bind all possible combinations of tetra-nucleotides in the central part of dsDNA in the classic B-form using molecular docking and molecular dynamics. The vast majority of the dipeptides were found to be unable to bind dsDNA. However, we were able to identify 57 low-energy dipeptide complexes with peptide-dsDNA possessing high selectivity for DNA binding. The analysis of the dsDNA complexes with dipeptides with free and blocked N- and C-terminus showed that selective peptide binding to dsDNA can increase dramatically with the peptide length.

Indexed as

Molecular Docking SimulationNucleotide MotifsDipeptidesDNAProtein BindingSequence Analysis, DNADipeptidesDNA

Identifiers

PMID31598715
PMCPMC6847403
OpenAlexW2979964713

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.