Evidence map›Paper›PMID 24853743›Full record

ArticleBiophysical journal2014

The thermodynamics of general and local anesthesia.

Kaare Graesbøll, Henrike Sasse-Middelhoff, Thomas Heimburg

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Membrane Interactivity of Capsaicin Antagonized by Capsazepine.International journal of molecular sciences · 2022
    Article
  4. Nonlinear pulses at the interface and its relation to state and temperature.The European physical journal. E, Soft matter · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Alcohol Interactions with Lipid Bilayers.Molecules (Basel, Switzerland) · 2017
    Article
  10. Article
  11. 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 1 institution in 1 country.

Kaare GraesbøllNiels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
Henrike Sasse-MiddelhoffNiels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
Thomas HeimburgNiels Bohr Institute, University of Copenhagen, Copenhagen, Denmark. Electronic address: theimbu@nbi.dk.
University of Copenhagen · DK

Funding

PATIENT ORIENTED RESEARCH IN BARRETT'S ESOPHAGUSK24DK002800 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI CHAK, AMITABH · 2001 to 2010
$1.6M
NIDDK NIH HHS K24 DK002800
6 · The paper itself

Abstract

General anesthetics are known to cause depression of the freezing point of transitions in biomembranes. This is a consequence of ideal mixing of the anesthetic drugs in the membrane fluid phase and exclusion from the solid phase. Such a generic law provides physical justification of the famous Meyer-Overton rule. We show here that general anesthetics, barbiturates, and local anesthetics all display the same effect on melting transitions. Their effect is reversed by hydrostatic pressure. Thus, the thermodynamic behavior of local anesthetics is very similar to that of general anesthetics. We present a detailed thermodynamic analysis of heat capacity profiles of membranes in the presence of anesthetics. Using this analysis, we are able to describe experimentally observed calorimetric profiles and predict the anesthetic features of arbitrary molecules. In addition, we discuss the thermodynamic origin of the cutoff effect of long-chain alcohols and the additivity of the effect of general and local anesthetics.

Indexed as

Anesthetics, GeneralAnesthetics, LocalCell MembraneHot TemperatureHydrostatic PressureOctanolsPhase TransitionSolubilityThermodynamicsWaterAnesthetics, GeneralAnesthetics, LocalOctanolsWater

Identifiers

PMID24853743
PMCPMC4064590
OpenAlexW2068281356

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.