Evidence map›Paper›PMID 29055297›Full record

ArticleThe Journal of chemical physics2017

Rock climbing: A local-global algorithm to compute minimum energy and minimum free energy pathways.

Clark Templeton, Szu-Hua Chen, Arman Fathizadeh, Ron Elber

Abstract read
In one paragraph

Article in The Journal of chemical physics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Value of Temporal Information When Analyzing Reaction Coordinates.Journal of chemical theory and computation · 2020
    Article
  6. Article
  7. 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

4 authors.

Clark TempletonDepartment of Chemical Engineering, University of Texas at Austin, Austin, Texas 78712, USA.
Szu-Hua ChenComputational Biology Center, IBM Thomas J. Watson Research Center, Yorktown Heights, New York 10598, USA.ORCID 0000000265356812
Arman FathizadehInstitute for Computational Engineering and Sciences, University of Texas at Austin, Austin, Texas 78712, USA.
Ron ElberInstitute for Computational Engineering and Sciences, University of Texas at Austin, Austin, Texas 78712, USA.ORCID 000000017849415X

Funding

LONG TIME DYNAMICS OF BIOMOLECULESR01GM059796 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI ELBER, RON · 2000 to 2021
$5.7M
RNA folding: from global structure to atomic detailR01GM085062 · NIGMS · CORNELL UNIVERSITY · PI ELBER, RON, POLLACK, LOIS · 2009 to 2017
$2.7M
NIGMS NIH HHS R01 GM059796NIGMS NIH HHS R01 GM085062
6 · The paper itself

Abstract

The calculation of minimum energy or minimum free energy paths is an important step in the quantitative and qualitative studies of chemical and physical processes. The computations of these coordinates present a significant challenge and have attracted considerable theoretical and computational interest. Here we present a new local-global approach to study reaction coordinates, based on a gradual optimization of an action. Like other global algorithms, it provides a path between known reactants and products, but it uses a local algorithm to extend the current path in small steps. The local-global approach does not require an initial guess to the path, a major challenge for global pathway finders. Finally, it provides an exact answer (the steepest descent path) at the end of the calculations. Numerical examples are provided for the Mueller potential and for a conformational transition in a solvated ring system.

Identifiers

PMID29055297
PMCPMC5565490

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.