Evidence map›Paper›PMID 19405539›Full record

ArticleBiochemistry2009

Lipid-dependent effects of halothane on gramicidin channel kinetics: a new role for lipid packing stress.

Michael Weinrich, Tatiana K Rostovtseva, Sergey M Bezrukov

Abstract read
In one paragraph

Article in Biochemistry, 2009. 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
0.5field-weighted citation impact, top 34% 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, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
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  9. Article
  10. Halothane changes the domain structure of a binary lipid membrane.Langmuir : the ACS journal of surfaces and colloids · 2012
    Article
  11. 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 3 institutions in 2 countries.

Michael WeinrichNational Center for Medical Rehabilitation Research, National Institutes of Health,Bethesda, Maryland 20892, USA. weinricm@mail.nih.gov
Tatiana K Rostovtseva
Sergey M Bezrukov
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · USNational Rehabilitation Center · KR

Funding

Biophysics of Large Membrane ChannelsZIAHD000072 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BEZRUKOV, SERGEY M · 2009 to 2025
$22.8M
Intramural NIH HHS ZIA HD000072
6 · The paper itself

Abstract

We find that the sensitivity of gramicidin A channels to the anesthetic halothane is highly lipid dependent. Specifically, exposure of membranes made of lamellar DOPC to halothane in concentrations close to clinically relevant reduces channel lifetimes by 1 order of magnitude. At the same time, gramicidin channels in membranes of nonlamellar DOPE are affected little, if at all, by halothane. We attribute this difference in channel behavior to a difference in the stress of lipid packing into a planar lipid bilayer, wherein the higher stress of DOPE packing reduces the degree of halothane partitioning into the hydrophobic interior.

Indexed as

Anesthetics, InhalationGramicidinHalothaneKineticsLipid BilayersLipidsMembrane PotentialsMembranes, ArtificialPhosphatidylcholinesPhosphatidylethanolamines1,2-dioleoyl-glycero-3-phosphatidyl ethanolamine1,2-oleoylphosphatidylcholineAnesthetics, InhalationGramicidinHalothaneLipid BilayersLipidsMembranes, ArtificialPhosphatidylcholinesPhosphatidylethanolamines

Identifiers

PMID19405539
PMCPMC3419375
OpenAlexW2019926036

What OpenQuestion holds

Textmetadata
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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.