Evidence map›Paper›PMID 28725998›Full record

ArticleEuropean biophysics journal : EBJ2018

Membrane phase transition during heating and cooling: molecular insight into reversible melting.

Liping Sun, Rainer A Böckmann

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Article in European biophysics journal : EBJ, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
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  8. Review
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  13. Temperature- and rigidity-mediated rapid transport of lipid nanovesicles in hydrogels.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

2 authors.

Liping SunComputational Biology, Department of Biology, Friedrich-Alexander-University of Erlangen-Nürnberg, Staudtstrasse 5, Erlangen, 91058, Germany.
Rainer A BöckmannComputational Biology, Department of Biology, Friedrich-Alexander-University of Erlangen-Nürnberg, Staudtstrasse 5, Erlangen, 91058, Germany. rainer.boeckmann@fau.de.ORCID http://orcid.org/0000-0002-9325-5162

Funding

Deutsche Forschungsgemeinschaft RTG 1962
6 · The paper itself

Abstract

With increasing temperature, lipid bilayers undergo a gel-fluid phase transition, which plays an essential role in many physiological phenomena. In the present work, this first-order phase transition was investigated for variable heating and cooling rates for a dipalmitoylphosphatidylcholine (DPPC) lipid bilayer by means of atomistic molecular dynamics simulations. Alternative methods to track the melting temperature [Formula: see text] are compared. The resulting [Formula: see text] is shown to be independent of the scan rate for small heating rates (0.05-0.3 K/ns) implying reversible melting, and increases for larger heating (0.3-4 K/ns) or cooling rates (2-0.1 K/ns). The reported dependency of the melting temperature on the heating rate is in perfect agreement with a two-state kinetic rate model as suggested previously. Expansion and shrinkage, as well as the dynamics of melting seeds is described. The simulations further exhibit a relative shift between melting seeds in opposing membrane leaflets as predicted from continuum elastic theory.

Indexed as

Hot TemperaturePhase Transition1,2-DipalmitoylphosphatidylcholineCell MembraneKineticsLipid BilayersModels, MolecularMolecular ConformationTransition Temperature1,2-DipalmitoylphosphatidylcholineLipid BilayersDPPCHeating/cooling rateMelting seedMolecular dynamicsPhase transitionReversible melting

Identifiers

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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.