Evidence map›Paper›PMID 25247054›Full record

ReviewThe journal of physical chemistry letters2014

Recent Advances in Polarizable Force Fields for Macromolecules: Microsecond Simulations of Proteins Using the Classical Drude Oscillator Model.

Jing Huang, Pedro E M Lopes, Benoît Roux, Alexander D MacKerell

Abstract readReview
In one paragraph

Review in The journal of physical chemistry letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

67 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Electronic Polarizability Tunes the Function of the Human Bestrophin 1 ClJournal of chemical theory and computation · 2025
    Article
  6. Electronic Polarizability Tunes the Function of the Human Bestrophin 1 ClbioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Computer-Aided Drug Design: An Update.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  13. Article
  14. Fast Polarizable Water Model for Atomistic Simulations.Journal of chemical theory and computation · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

7 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

4 authors.

Jing HuangDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Maryland , 20 Penn Street, Room 629, Baltimore, Maryland 21201, United States.
Pedro E M LopesDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Maryland , 20 Penn Street, Room 629, Baltimore, Maryland 21201, United States.
Benoît RouxDepartment of Biochemistry and Molecular Biology, University of Chicago , Chicago, Illinois 60637, United States.
Alexander D MacKerellDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Maryland , 20 Penn Street, Room 629, Baltimore, Maryland 21201, United States.

Funding

Polarizable Force Field for Proteins and LipidsR01GM072558 · NIGMS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI ROUX, BENOIT · 2005 to 2023
$5.1M
Oligonucleotide Conformational HeterogeneityR01GM051501 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI MACKERELL, ALEXANDER D · 2003 to 2018
$3.6M
HALOGEN FREE ENERGY DATABASE FOR RATIONAL DRUG DESIGNR29GM051501 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI MACKERELL, ALEXANDER D. · 1996 to 2000
$108k
NIGMS NIH HHS R01 GM051501NIGMS NIH HHS R01 GM072558NIGMS NIH HHS R29 GM051501
6 · The paper itself

Abstract

In this Perspective, we summarize recent efforts to include the explicit treatment of induced electronic polarization in biomolecular force fields. Methods used to treat polarizability, including the induced dipole, fluctuating charge, and classical Drude oscillator models, are presented, including recent advances in force fields using those methods. This is followed by recent results obtained with the Drude model, including microsecond molecular dynamics (MD) simulations of multiple proteins in explicit solvent. Results show significant variability of backbone and side-chain dipole moments as a function of environment, including significant changes during individual simulations. Dipole moments of water in the vicinity of the proteins reveal small but systematic changes, with the direction of the changes dependent on the environment. Analyses of the full proteins show that the polarizable Drude model leads to larger values of the dielectric constant of the protein interior, especially in the case of hydrophobic regions. These results indicate that the inclusion of explicit electronic polarizability leads to significant differences in the physical forces affecting the structure and dynamics of proteins, which can be investigated in a computationally tractable fashion in the context of the Drude model.

Identifiers

PMID25247054
PMCPMC4167036

What OpenQuestion holds

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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.