Evidence map›Paper›PMID 20433839›Full record

ReviewFEBS letters2010

Examining the case for the effect of barrier compression on tunneling, vibrationally enhanced catalysis, catalytic entropy and related issues.

Shina Caroline Lynn Kamerlin, Janez Mavri, A Warshel

Open access · bronzeAbstract readReview
In one paragraph

Review in FEBS letters, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.0field-weighted citation impact, top 2% of its field
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

21 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Kinetic isotope effects and how to describe them.Structural dynamics (Melville, N.Y.) · 2017
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. The entropic contributions in vitamin B12 enzymes still reflect the electrostatic paradigm.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  13. Article
  14. Modeling catalytic promiscuity in the alkaline phosphatase superfamily.Physical chemistry chemical physics : PCCP · 2013
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. The role of large-scale motions in catalysis by dihydrofolate reductase.Journal of the American Chemical Society · 2011
    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

3 authors at 2 institutions in 2 countries.

Shina Caroline Lynn KamerlinDepartment of Chemistry (SGM418), University of Southern California, Los Angeles, CA 90089, USA.
Janez Mavri
A Warshel
National Institute of Chemistry · SIUniversity of Southern California · US

Funding

THEORETICAL STUDIES OF ENZYMATIC REACTIONSR01GM024492 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI WARSHEL, ARIEH · 1985 to 2017
$5.0M
NIGMS NIH HHS GM024492NIGMS NIH HHS R01 GM024492
6 · The paper itself

Abstract

The idea that tunneling is enhanced by the compression of the donor-acceptor distance has attracted significant interest. In particular, recent studies argued that this proposal is consistent with pressure effects on enzymatic reactions, and that the observed pressure effects support the idea of vibrationally enhanced catalysis. However, a careful analysis of the current works reveals serious inconsistencies in the evidence presented to support these hypotheses. Apparently, tunneling decreases upon compression, and external pressure does not lead to the applicable compression of the free energy surface. Additionally, pressure experiments do not provide actual evidence for vibrationally enhanced catalysis. Finally, the temperature dependence of the entropy change in hydride transfer reactions is shown to reflect simple electrostatic effects.

Indexed as

EntropyModels, ChemicalAnimalsCatalysisHumansKineticsThermodynamics

Identifiers

PMID20433839
PMCPMC2886715
OpenAlexW1983646496

What OpenQuestion holds

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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.