Evidence map›Paper›PMID 18601324›Full record

ArticleThe Journal of chemical physics2008

The multiscale coarse-graining method. I. A rigorous bridge between atomistic and coarse-grained models.

W G Noid, Jhih-Wei Chu, Gary S Ayton, Vinod Krishna, Sergei Izvekov, Gregory A Voth, Avisek Das, Hans C Andersen

Abstract read
In one paragraph

Article in The Journal of chemical physics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers.

0numbers the graph read from it
0cells of the map it votes in
184citing 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

184 citing papers in PubMed.

  1. Coarse-Graining Reshapes Knot Dynamics in Polymers and Proteins.The journal of physical chemistry. B · 2026
    Article
  2. Article
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  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Probabilistic Forecasting for Coarse-Grained Molecular Dynamics.Journal of chemical theory and computation · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Progressive Backmapping of Highly Coarse-Grained Protein Models.bioRxiv : the preprint server for biology · 2026
    Article
  17. Mapping Still Matters: Coarse-Graining with Machine Learning Potentials.Journal of chemical information and modeling · 2026
    Article
  18. Review
  19. Article
  20. Article

124 more citing papers are in PubMed but not listed here.

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.

W G NoidCenter for Biophysical Modeling and Simulation and Department of Chemistry, University of Utah, Salt Lake City, Utah 84112-0850, USA.
Jhih-Wei Chu
Gary S Ayton
Vinod Krishna
Sergei Izvekov
Gregory A Voth
Avisek Das
Hans C Andersen

Funding

Multiscale investigation of lipid-protein interactionsF32GM076839 · NIGMS · UNIVERSITY OF UTAH · PI NOID, WILLIAM G · 2006 to 2007
$74k
NIGMS NIH HHS 5 F32 GM076839-02NIGMS NIH HHS F32 GM076839
6 · The paper itself

Abstract

Coarse-grained (CG) models provide a computationally efficient method for rapidly investigating the long time- and length-scale processes that play a critical role in many important biological and soft matter processes. Recently, Izvekov and Voth introduced a new multiscale coarse-graining (MS-CG) method [J. Phys. Chem. B 109, 2469 (2005); J. Chem. Phys. 123, 134105 (2005)] for determining the effective interactions between CG sites using information from simulations of atomically detailed models. The present work develops a formal statistical mechanical framework for the MS-CG method and demonstrates that the variational principle underlying the method may, in principle, be employed to determine the many-body potential of mean force (PMF) that governs the equilibrium distribution of positions of the CG sites for the MS-CG models. A CG model that employs such a PMF as a "potential energy function" will generate an equilibrium probability distribution of CG sites that is consistent with the atomically detailed model from which the PMF is derived. Consequently, the MS-CG method provides a formal multiscale bridge rigorously connecting the equilibrium ensembles generated with atomistic and CG models. The variational principle also suggests a class of practical algorithms for calculating approximations to this many-body PMF that are optimal. These algorithms use computer simulation data from the atomically detailed model. Finally, important generalizations of the MS-CG method are introduced for treating systems with rigid intramolecular constraints and for developing CG models whose equilibrium momentum distribution is consistent with that of an atomically detailed model.

Indexed as

Models, ChemicalComputer SimulationModels, StatisticalStatistical Distributions

Identifiers

PMID18601324
PMCPMC2671183

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.