Evidence map›Paper›PMID 28695248›Full record

ReviewEuropean biophysics journal : EBJ2017

Divergent effects of anesthetics on lipid bilayer properties and sodium channel function.

Karl F Herold, Olaf S Andersen, Hugh C Hemmings

Open access · greenAbstract readReview
In one paragraph

Review in European biophysics journal : EBJ, 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
2.9field-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

7 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Global genetic deletion of CaScientific reports · 2020
    Article
  4. Review
  5. Article
  6. Review
  7. 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

3 authors at 1 institution in 1 country.

Karl F HeroldDepartment of Anesthesiology, Weill Cornell Medicine, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0002-8614-0578
Olaf S AndersenDepartment of Physiology and Biophysics, Weill Cornell Medicine, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0002-3026-6710
Hugh C HemmingsDepartment of Anesthesiology, Weill Cornell Medicine, New York, NY, 10065, USA. hchemmi@med.cornell.edu.ORCID http://orcid.org/0000-0002-6043-5482
Cornell University · US

Funding

SYNAPTIC MECHANISMS OF GENERAL ANESTHETIC ACTIONR01GM058055 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HEMMINGS, HUGH C · 1998 to 2023
$10.1M
Energetics of Channel-Bilayer InteractionsR01GM021342 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI ANDERSEN, OLAF S. · 1985 to 2021
$9.9M
Deutsche Forschungsgemeinschaft HE4554/5-1National Institute of General Medical Sciences GM021347National Institute of General Medical Sciences GM058055NIGMS NIH HHS R01 GM021342NIGMS NIH HHS R01 GM058055
6 · The paper itself

Abstract

General anesthetics revolutionized medicine by allowing surgeons to perform more complex and much longer procedures. This widely used class of drugs is essential to patient care, yet their exact molecular mechanism(s) are incompletely understood. One early hypothesis over a century ago proposed that nonspecific interactions of anesthetics with the lipid bilayer lead to changes in neuronal function via effects on membrane properties. This model was supported by the Meyer-Overton correlation between anesthetic potency and lipid solubility and despite more recent evidence for specific protein targets, in particular ion-channels, lipid bilayer-mediated effects of anesthetics is still under debate. We therefore tested a wide range of chemically diverse general anesthetics on lipid bilayer properties using a sensitive and functional gramicidin-based assay. None of the tested anesthetics altered lipid bilayer properties at clinically relevant concentrations. Some anesthetics did affect the bilayer, though only at high supratherapeutic concentrations, which are unlikely relevant for clinical anesthesia. These results suggest that anesthetics directly interact with membrane proteins without altering lipid bilayer properties at clinically relevant concentrations. Voltage-gated Na

Indexed as

Anesthetics, GeneralAnimalsGramicidinHumansIon Channel GatingLipid BilayersSodium ChannelsAnesthetics, GeneralGramicidinLipid BilayersSodium ChannelsAmphiphilesAnesthetic mechanismsBilayer modificationGramicidin channelIsofluraneNaChBac

Identifiers

PMID28695248
PMCPMC5693657
OpenAlexW2735275594

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.