Evidence map›Paper›PMID 23651109›Full record

ArticleThe journal of physical chemistry. B2013

Entropy from state probabilities: hydration entropy of cations.

Roland G Huber, Julian E Fuchs, Susanne von Grafenstein, Monika Laner, Hannes G Wallnoefer, Nejma Abdelkader, Romano T Kroemer, Klaus R Liedl

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Entropy connects water structure and dynamics in protein hydration layer.Physical chemistry chemical physics : PCCP · 2018
    Article
  5. Article
  6. Review
  7. Enthalpic and Entropic Contributions to Hydrophobicity.Journal of chemical theory and computation · 2016
    Article
  8. Localization of Millisecond Dynamics: Dihedral Entropy from Accelerated MD.Journal of chemical theory and computation · 2016
    Article
  9. Article
  10. Article
  11. Article
  12. 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.

Roland G HuberDepartment of Theoretical Chemistry, Faculty for Chemistry and Pharmacy, Center for Molecular Biosciences Innsbruck, Leopold-Franzens University Innsbruck, Innrain 80/82, A-6020 Innsbruck, Austria.
Julian E Fuchs
Susanne von Grafenstein
Monika Laner
Hannes G Wallnoefer
Nejma Abdelkader
Romano T Kroemer
Klaus R Liedl

Funding

Austrian Science Fund FWF P 23051
6 · The paper itself

Abstract

Entropy is an important energetic quantity determining the progression of chemical processes. We propose a new approach to obtain hydration entropy directly from probability density functions in state space. We demonstrate the validity of our approach for a series of cations in aqueous solution. Extensive validation of simulation results was performed. Our approach does not make prior assumptions about the shape of the potential energy landscape and is capable of calculating accurate hydration entropy values. Sampling times in the low nanosecond range are sufficient for the investigated ionic systems. Although the presented strategy is at the moment limited to systems for which a scalar order parameter can be derived, this is not a principal limitation of the method. The strategy presented is applicable to any chemical system where sufficient sampling of conformational space is accessible, for example, by computer simulations.

Indexed as

CationsEntropyMetalsMolecular Dynamics SimulationWaterCationsMetalsWater

Identifiers

PMID23651109
PMCPMC3668459

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.