Evidence map›Paper›PMID 24211466›Full record

ArticleJournal of molecular graphics & modelling2013

Network visualization of conformational sampling during molecular dynamics simulation.

Logan S Ahlstrom, Joseph Lee Baker, Kent Ehrlich, Zachary T Campbell, Sunita Patel, Ivan I Vorontsov, Florence Tama, Osamu Miyashita

Abstract read
In one paragraph

Article in Journal of molecular graphics & modelling, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Computational study on the allosteric mechanism ofComputational and structural biotechnology journal · 2021
    Article
  2. Article
  3. 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.

Logan S AhlstromDepartment of Chemistry and Biochemistry, University of Arizona, Tucson, AZ 85721, USA.
Joseph Lee Baker
Kent Ehrlich
Zachary T Campbell
Sunita Patel
Ivan I Vorontsov
Florence Tama
Osamu Miyashita

Funding

Computational and Mathematical Modeling of Biomedical SystemsT32GM084905 · NIGMS · UNIVERSITY OF ARIZONA · PI SECOMB, TIMOTHY W. · 2009 to 2018
$2.2M
NIGMS NIH HHS GM084905NIGMS NIH HHS T32 GM084905
6 · The paper itself

Abstract

Effective data reduction methods are necessary for uncovering the inherent conformational relationships present in large molecular dynamics (MD) trajectories. Clustering algorithms provide a means to interpret the conformational sampling of molecules during simulation by grouping trajectory snapshots into a few subgroups, or clusters, but the relationships between the individual clusters may not be readily understood. Here we show that network analysis can be used to visualize the dominant conformational states explored during simulation as well as the connectivity between them, providing a more coherent description of conformational space than traditional clustering techniques alone. We compare the results of network visualization against 11 clustering algorithms and principal component conformer plots. Several MD simulations of proteins undergoing different conformational changes demonstrate the effectiveness of networks in reaching functional conclusions.

Indexed as

Molecular Dynamics SimulationAlgorithmsCluster AnalysisHydrophobic and Hydrophilic InteractionsPrincipal Component AnalysisProteinsProtein Structure, SecondaryProtein Structure, TertiaryThermodynamicsProteinsClusteringConformational samplingMolecular dynamics simulationNetwork visualizationPrincipal component analysis

Identifiers

PMID24211466
PMCPMC3893665

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.