Evidence map›Paper›PMID 20695631›Full record

ArticleThe journal of physical chemistry. B2010

A systematically coarse-grained solvent-free model for quantitative phospholipid bilayer simulations.

Zun-Jing Wang, Markus Deserno

Erratum issuedAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Prodrug Approach as a Strategy to Enhance Drug Permeability.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Simulation Best Practices for Lipid Membranes [Article v1.0].Living journal of computational molecular science · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Adaptive resolution simulations of biomolecular systems.European biophysics journal : EBJ · 2017
    Review
  18. The mesoscopic membrane with proteins (MesM-P) model.The Journal of chemical physics · 2017
    Article
  19. Article
  20. Model parameters for simulation of physiological lipids.Journal of computational chemistry · 2016
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

2 authors.

Zun-Jing WangDepartment of Physics, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, Pennsylvania 15213, USA.
Markus Deserno

Funding

STRUCTURAL&FUNCTIONAL INESTIGATIONS OF AB OLIGOMER INTERACTION/SYNTHETIC MEMBRANEP01AG032131 · NIA · CARNEGIE-MELLON UNIVERSITY · PI DESEMO, MARKUS · 2009 to 2011
$1.9M
NIA NIH HHS P01 AG032131
6 · The paper itself

Abstract

We present an implicit solvent coarse-grained (CG) model for quantitative simulations of 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC) bilayers. The absence of explicit solvent enables membrane simulations on large length and time scales at moderate computational expense. Despite improved computational efficiency, the model preserves chemical specificity and quantitative accuracy. The bonded and nonbonded interactions together with the effective cohesion mimicking the hydrophobic effect were systematically tuned by matching structural and mechanical properties from experiments and all-atom bilayer simulations, such as saturated area per lipid, radial distribution functions, density and pressure profiles across the bilayer, P(2) order, etc. The CG lipid model is shown to self-assemble into a bilayer starting from a random dispersion. Its line tension and elastic properties, such as bending and stretching modulus, are semiquantitatively consistent with experiments. The effects of (i) reduced molecular friction and (ii) more efficient integration combine to an overall speed-up of 3-4 orders of magnitude compared to all-atom bilayer simulations. Our CG lipid model is especially useful for studies of large-scale phenomena in membranes that nevertheless require a fair description of chemical specificity, e.g., membrane patches interacting with movable and transformable membrane proteins and peptides.

Indexed as

DiffusionLipid BilayersMolecular Dynamics SimulationPhosphatidylcholinesPhospholipidsSolvents1-palmitoyl-2-oleoylphosphatidylcholineLipid BilayersPhosphatidylcholinesPhospholipidsSolvents

Identifiers

PMID20695631
PMCPMC2928645

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.