Evidence map›Paper›PMID 19686656›Full record

ArticleBiophysical journal2009

Hybrid lipids as a biological surface-active component.

R Brewster, P A Pincus, S A Safran

Erratum issuedAbstract read
In one paragraph

Article in Biophysical journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Zwitterionic Character and Lipid Composition Determine the Behaviour of Glycosylphosphatidylinositol Fragments in Monolayers.Chemphyschem : a European journal of chemical physics and physical chemistry · 2021
    Article
  4. Cinnamic Acid Derivatives and Their Biological Efficacy.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Geodesic curvature driven surface microdomain formation.Journal of computational physics · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Modulation of a small two-domain lipid vesicle by linactants.The journal of physical chemistry. B · 2014
    Article
  15. The many faces of lipid rafts.Biophysical journal · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. Monolayer curvature stabilizes nanoscale raft domains in mixed lipid bilayers.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors.

R BrewsterWeizmann Institute of Science, Department of Materials and Interfaces, Rehovot, Israel.
P A Pincus
S A Safran

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell membranes contain small domains (on the order of nanometers in size, sometimes called rafts) of lipids whose hydrocarbon chains are more ordered than those of the surrounding bulk-phase lipids. Whether these domains are fluctuations, metastable, or thermodynamically stable, is still unclear. Here, we show theoretically how a lipid with one saturated hydrocarbon chain that prefers the ordered environment and one partially unsaturated chain that prefers the less ordered phase, can act as a line-active component. We present a unified model that treats the lipids in both the bulk and at the interface and show how they lower the line tension between domains, eventually driving it to zero at sufficiently large interaction strengths or at sufficiently low temperatures. In this limit, finite-sized domains stabilized by the packing of these hybrid lipids can form as equilibrium structures.

Indexed as

Membrane FluidityModels, ChemicalComputer SimulationLipid BilayersMembrane MicrodomainsSurface-Active AgentsSurface TensionLipid BilayersSurface-Active Agents

Identifiers

PMID19686656
PMCPMC2726333

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.