Evidence map›Paper›PMID 26359797›Full record

ArticleThe journal of physical chemistry. B2015

A Parameterization of Cholesterol for Mixed Lipid Bilayer Simulation within the Amber Lipid14 Force Field.

Benjamin D Madej, Ian R Gould, Ross C Walker

Abstract readValidation Study
In one paragraph

Article in The journal of physical chemistry. B, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Modeling of Transmembrane Domain and Full-Length TLRs in Membrane Models.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  7. Article
  8. Article
  9. Lipid21: Complex Lipid Membrane Simulations with AMBER.Journal of chemical theory and computation · 2022
    Article
  10. Unraveling membrane properties at the organelle-level with LipidDyn.Computational and structural biotechnology journal · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Computer simulations of protein-membrane systems.Progress in molecular biology and translational science · 2020
    Article
  18. Review
  19. Review
  20. 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.

Benjamin D MadejDepartment of Chemistry and Biochemistry, University of California San Diego , 9500 Gilman Dr. MC 0505, La Jolla, California 92093-0505, United States.
Ian R GouldDepartment of Chemistry and Institute of Chemical Biology, Imperial College London , South Kensington SW7 2AZ, United Kingdom.
Ross C WalkerDepartment of Chemistry and Biochemistry, University of California San Diego , 9500 Gilman Dr. MC 0505, La Jolla, California 92093-0505, United States.

Funding

MOLECULAR BIOPHYSICS TRAINING PROGRAMT32GM008326 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOMIVES, ELIZABETH A. · 1989 to 2020
$7.5M
NIGMS NIH HHS T32 GM008326
6 · The paper itself

Abstract

The Amber Lipid14 force field is expanded to include cholesterol parameters for all-atom cholesterol and lipid bilayer molecular dynamics simulations. The General Amber and Lipid14 force fields are used as a basis for assigning atom types and basic parameters. A new RESP charge derivation for cholesterol is presented, and tail parameters are adapted from Lipid14 alkane tails. 1,2-Dimyristoyl-sn-glycero-3-phosphocholine (DMPC), 1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC), and 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC) bilayers are simulated at a range of cholesterol contents. Experimental bilayer structural properties are compared with bilayer simulations and are found to be in good agreement. With this parameterization, another component of complex membranes is available for molecular dynamics with the Amber Lipid14 force field.

Indexed as

Molecular Dynamics SimulationAlkanesCholesterolDimyristoylphosphatidylcholineGlycerylphosphorylcholineLipid BilayersNaphthalenesNeutron DiffractionPhosphatidylcholinesTemperatureX-Ray Diffraction1,2-oleoylphosphatidylcholine1-palmitoyl-2-oleoylphosphatidylcholineAlkanesCholesteroldecalinDimyristoylphosphatidylcholineGlycerylphosphorylcholineLipid BilayersNaphthalenesn-hexadecanePhosphatidylcholines

Identifiers

PMID26359797
PMCPMC5079186

What OpenQuestion holds

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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.