Evidence map›Paper›PMID 29045859›Full record

ArticleBiophysical journal2017

Role of Condensing Particles in Polymer Confinement: A Model for Virus-Packed "Minichromosomes".

Sanjin Marion, Carmen San Martín, Antonio Šiber

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Maturation of Viruses.Sub-cellular biochemistry · 2024
    Review
  3. Article
  4. Adenovirus Structure: What Is New?International journal of molecular sciences · 2021
    Review
  5. Article
  6. 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

3 authors at 3 institutions in 3 countries.

Sanjin MarionCenter of Excellence for Advanced Materials and Sensing Devices, Institute of Physics, Zagreb, Croatia; Laboratory of Nanoscale Biology, Institute of Bioengineering, School of Engineering, EPFL, Lausanne, Switzerland.
Carmen San MartínDepartment of Macromolecular Structures, Centro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Antonio ŠiberCenter of Excellence for Advanced Materials and Sensing Devices, Institute of Physics, Zagreb, Croatia. Electronic address: asiber@ifs.hr.
Centro Nacional de Biotecnología · ESÉcole Polytechnique Fédérale de Lausanne · CHInstitute of Physics · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Confined mixtures of a polymer and nonspecifically binding particles (condensers) are studied as models for viruses containing double-stranded DNA (polymer) and condensing proteins (particles). We explore a model in which all interactions between the packed content (polymer and particles) and its confinement are purely repulsive, with only a short-range attraction between the condensers and polymer to simulate binding. In the range of physical parameters applicable to viruses, the model predicts reduction of pressure in the system effected by the condensers, despite the reduction in free volume. Condensers are found to be interspersed throughout the spherical confinement and only partially wrapped in the polymer, which acts as an effective medium for the condenser interactions. Crowding of the viral interior influences the DNA and protein organization, producing a picture inconsistent with a chromatin-like, beads-on-a-string structure. The model predicts an organization of the confined interior compatible with experimental data on unperturbed adenoviruses and polyomaviruses, at the same time providing insight into the role of condensing proteins in the viral infectious cycles of related viral families.

Indexed as

Molecular Dynamics SimulationDNADNA, ViralModels, GeneticNucleic Acid ConformationPolymersProteinsVirionDNADNA, ViralPolymersProteins

Identifiers

PMID29045859
PMCPMC5647577
OpenAlexW2766387633

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.