Evidence map›Paper›PMID 25114249›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Electron spin changes during general anesthesia in Drosophila.

Luca Turin, Efthimios M C Skoulakis, Andrew P Horsfield

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. 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
2.2field-weighted citation impact, top 13% 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, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Towards Quantum-Chemical Modeling of the Activity of Anesthetic Compounds.International journal of molecular sciences · 2021
    Review
  9. Article
  10. Exploiting the Potential ofBiomedicines · 2021
    Review
  11. Article
  12. Article
  13. The future of quantum biology.Journal of the Royal Society, Interface · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Chirality-induced spin polarization places symmetry constraints on biomolecular interactions.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. Article
  19. Article
  20. 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.

Luca TurinDivision of Neuroscience, Biomedical Sciences Research Centre Alexander Fleming, 16672 Vari, Greece; and lucaturin@me.com.
Efthimios M C SkoulakisDivision of Neuroscience, Biomedical Sciences Research Centre Alexander Fleming, 16672 Vari, Greece; and.
Andrew P HorsfieldDepartment of Materials, Imperial College London, London SW7 2AZ, United Kingdom.
Alexander Fleming Biomedical Sciences Research Center · GRImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We show that the general anesthetics xenon, sulfur hexafluoride, nitrous oxide, and chloroform cause rapid increases of different magnitude and time course in the electron spin content of Drosophila. With the exception of CHCl3, these changes are reversible. Anesthetic-resistant mutant strains of Drosophila exhibit a different pattern of spin responses to anesthetic. In two such mutants, the spin response to CHCl3 is absent. We propose that these spin changes are caused by perturbation of the electronic structure of proteins by general anesthetics. Using density functional theory, we show that general anesthetics perturb and extend the highest occupied molecular orbital of a nine-residue α-helix. The calculated perturbations are qualitatively in accord with the Meyer-Overton relationship and some of its exceptions. We conclude that there may be a connection between spin, electron currents in cells, and the functioning of the nervous system.

Indexed as

Anesthesia, GeneralAnesthetics, GeneralAnimalsBiophysical PhenomenaChloroformDrosophilaDrosophila ProteinsElectron Spin Resonance SpectroscopyMelaninsMutationNitrous OxideProtein Structure, SecondaryStatic ElectricitySulfur HexafluorideXenonAnesthetics, GeneralChloroformDrosophila ProteinseumelaninMelaninsNitrous OxideSulfur HexafluorideXenon

Identifiers

PMID25114249
PMCPMC4151765
OpenAlexW2139737396

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.