Evidence map›Paper›PMID 31678020›Full record

ArticleBiochimica et biophysica acta. Biomembranes2020

Molecular dynamics study of membrane permeabilization by wild-type and mutant lytic peptides from the non-enveloped Flock House virus.

Shivangi Nangia, Kevin J Boyd, Eric R May

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta. Biomembranes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. The Art of Viral Membrane Fusion and Penetration.Sub-cellular biochemistry · 2023
    Article
  6. Article
  7. Review
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 1 institution in 1 country.

Shivangi NangiaDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, CT 06269, United States of America.
Kevin J BoydDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, CT 06269, United States of America.
Eric R MayDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, CT 06269, United States of America. Electronic address: eric.may@uconn.edu.
University of Connecticut · US

Funding

Structural Dynamics of Viral Proteins: Development and Application of Multiscale Computational Methods for Studying Viral Capsids, Proteins and Membrane SystemsR35GM119762 · NIGMS · UNIVERSITY OF CONNECTICUT STORRS · PI Eric Robert May · 2016 to 2026
$4.1M
Breakthrough Molecular Dynamics Research via an Anton2 SupercomputerR01GM116961 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI BLOOD, PHILIP D. · 2016 to 2023
$3.0M
NIGMS NIH HHS R01 GM116961NIGMS NIH HHS R35 GM119762
6 · The paper itself

Abstract

Flock House virus (FHV) serves as a model system for understanding infection mechanisms utilized by non-enveloped viruses to transport across cellular membranes. During the infection cycle of FHV, a fundamental stage involves disruption of the endosomal membrane by membrane active peptides, following externalization of the peptides from the capsid interior. The FHV lytic agents are the 44 C-terminal amino acids residues of the capsid protein, which are auto-catalytically cleaved during the capsid maturation process. The cleaved peptides are termed γ peptides. In this study, we perform multi-scale molecular dynamics simulations including 40 μs all-atom molecular dynamics simulations to study the behavior of pre-inserted transmembrane lytic peptides at a high concentration in a neutral membrane. We study the dynamical organization among peptides to form oligomeric bundles in four systems including the wild-type γ peptide and three mutant forms; namely, a truncation mutant in which the 23 C-terminal residues are deleted (γ

Indexed as

Molecular Dynamics SimulationCell MembraneMutationNodaviridaePeptide FragmentsProtein BindingProtein MultimerizationViral ProteinsPeptide FragmentsViral ProteinsMembrane active peptidesMembrane peptide interactionsMembrane poresMolecular dynamics simulationsMultiscale modelingNon-enveloped viruses

Identifiers

PMID31678020
PMCPMC6943179
OpenAlexW2984537813

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.