Evidence map›Paper›PMID 22761654›Full record

ArticlePloS one2012

Computational predictions of volatile anesthetic interactions with the microtubule cytoskeleton: implications for side effects of general anesthesia.

Travis J A Craddock, Marc St George, Holly Freedman, Khaled H Barakat, Sambasivarao Damaraju, Stuart Hameroff, Jack A Tuszynski

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Review
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  8. Review
  9. Molecular details of aluminium-amyloid β peptide interaction by nuclear magnetic resonance.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Article
  10. Review
  11. Article
  12. Article
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  14. Article
  15. The finer scale of consciousness: quantum theory.Annals of translational medicine · 2019
    Review
  16. Review
  17. Article
  18. Article
  19. Common general anesthetic propofol impairs kinesin processivity.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. Review
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

7 authors at 3 institutions in 3 countries.

Travis J A CraddockDepartment of Physics, University of Alberta, Edmonton, Alberta, Canada. travisc@ualberta.ca
Marc St George
Holly Freedman
Khaled H Barakat
Sambasivarao Damaraju
Stuart Hameroff
Jack A Tuszynski
University of Alberta · CAFundação para a Ciência e Tecnologia · PTUniversity of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cytoskeleton is essential to cell morphology, cargo trafficking, and cell division. As the neuronal cytoskeleton is extremely complex, it is no wonder that a startling number of neurodegenerative disorders (including but not limited to Alzheimer's disease, Parkinson's disease and Huntington's disease) share the common feature of a dysfunctional neuronal cytoskeleton. Recently, concern has been raised about a possible link between anesthesia, post-operative cognitive dysfunction, and the exacerbation of neurodegenerative disorders. Experimental investigations suggest that anesthetics bind to and affect cytoskeletal microtubules, and that anesthesia-related cognitive dysfunction involves microtubule instability, hyper-phosphorylation of the microtubule-associated protein tau, and tau separation from microtubules. However, exact mechanisms are yet to be identified. In this paper the interaction of anesthetics with the microtubule subunit protein tubulin is investigated using computer-modeling methods. Homology modeling, molecular dynamics simulations and surface geometry techniques were used to determine putative binding sites for volatile anesthetics on tubulin. This was followed by free energy based docking calculations for halothane (2-bromo-2-chloro-1,1,1-trifluoroethane) on the tubulin body, and C-terminal regions for specific tubulin isotypes. Locations of the putative binding sites, halothane binding energies and the relation to cytoskeleton function are reported in this paper.

Indexed as

AnestheticsAnesthesia, GeneralComputer SimulationCytoskeletonHalothaneHumansMicrotubulesModels, ChemicalNeurodegenerative DiseasesProtein ConformationTubulinVolatilizationAnestheticsHalothaneTubulin

Identifiers

PMID22761654
PMCPMC3382613
OpenAlexW2034360520

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.