Evidence map›Paper›PMID 18172219›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Tuning lipid mixtures to induce or suppress domain formation across leaflets of unsupported asymmetric bilayers.

Marcus D Collins, Sarah L Keller

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing 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

120 citing papers in PubMed.

  1. Article
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  9. Article
  10. Multispherical shapes of vesicles with intramembrane domains.The European physical journal. E, Soft matter · 2024
    Article
  11. Review
  12. Article
  13. Review
  14. Experimentally determined leaflet-leaflet phase diagram of an asymmetric lipid bilayer.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. A Theoretical Basis for Nanodomains.The Journal of membrane biology · 2022
    Review

60 more citing papers are in PubMed but not listed here.

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.

Marcus D CollinsDepartment of Chemistry, University of Washington, Seattle, WA 98195-1700, USA.
Sarah L Keller

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasma membranes of cells are asymmetric in both lipid and protein composition. The mechanism by which proteins on both sides of the membrane colocalize during signaling events is unknown but may be due to the induction of inner leaflet domains by the outer leaflet. Here we show that liquid domains form in asymmetric Montal-Mueller planar bilayers in which one leaflet's composition would phase-separate in a symmetric bilayer and the other's would not. Equally important, by tuning the lipid composition of the second leaflet, we are able to suppress domains in the first leaflet. When domains are present in asymmetric membranes, each leaflet contains regions of three distinct lipid compositions, implying strong interleaflet interactions. Our results show that mechanisms of domain induction between the outer and inner leaflets of cell plasma membranes do not necessarily require the participation of membrane proteins. Based on these findings, we suggest mechanisms by which cells could actively regulate protein function by modulating local lipid composition or interleaflet interactions.

Indexed as

AlkanesBiochemistryBiological TransportCell MembraneCholesterolLipid BilayersLipidsMembrane MicrodomainsModels, ChemicalOxygenPhosphatidylcholinesProtein Structure, TertiaryTemperatureAlkanesCholesterolLipid BilayersLipidsn-hexadecaneOxygenPhosphatidylcholines

Identifiers

PMID18172219
PMCPMC2224171

What OpenQuestion holds

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Registered trials

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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.