Evidence map›Paper›PMID 28349552›Full record

ArticleJournal of computational chemistry2017

Phage-like packing structures with mean field sequence dependence.

Christopher G Myers, B Montgomery Pettitt

Abstract read
In one paragraph

Article in Journal of computational chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 1 institution in 1 country.

Christopher G MyersProgram in Structural and Computational Biology and Molecular Biophysics, Baylor College of Medicine, Houston, Texas, 77030-3411.
B Montgomery PettittProgram in Structural and Computational Biology and Molecular Biophysics, Baylor College of Medicine, Houston, Texas, 77030-3411.ORCID 0000-0003-4902-3046
Baylor College of Medicine · US

Funding

DNA Near Surfaces in Saline Solution: Theory for DesignR01GM066813 · NIGMS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI PETTITT, BERNARD MONTGOMERY · 2004 to 2017
$3.0M
NIGMS NIH HHS R01 GM066813
6 · The paper itself

Abstract

Packing of double-stranded DNA in phages must overcome both electrostatic repulsions and the problem of persistence length. We consider coarse-grained models with the ability to kink and with randomly generated disorder. We show that the introduction of kinking into configurations of the DNA polymer packaged within spherical confinement results in significant reductions of the overall energies and pressures. We use a kink model which has the ability to deform every 24 bp, close to the average length predicted from phage sequence. The introduction of such persistence length defects even with highly random packing models increases the local nematic ordering of the packed DNA polymer segments. Such local ordering allowed by kinking not only reduces the total bending energy of confined DNA due to nonlinear elasticity but also reduces the electrostatic component of the energy and pressure. We show that a broad ensemble of polymer configurations is consistent with the structural data. © 2016 Wiley Periodicals, Inc.

Indexed as

BacteriophagesDNA, ViralElasticityMolecular Dynamics SimulationNucleic Acid ConformationStatic ElectricityDNA, ViralDNAsimulationvirus

Identifiers

PMID28349552
PMCPMC5403567
OpenAlexW2602051145

What OpenQuestion holds

Textmetadata
LicenceTDM
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.