Evidence map›Paper›PMID 21320444›Full record

ArticleBiophysical journal2011

Interleaflet coupling and domain registry in phase-separated lipid bilayers.

G Garbès Putzel, Mark J Uline, Igal Szleifer, M Schick

Abstract read
In one paragraph

Article in Biophysical journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. A Theoretical Basis for Nanodomains.The Journal of membrane biology · 2022
    Review
  7. Sensing a little friction.Biophysical journal · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Daptomycin inhibits cell envelope synthesis by interfering with fluid membrane microdomains.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  18. Article
  19. Galimzyanov et al. Reply.Physical review letters · 2016
    Article
  20. 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

4 authors.

G Garbès PutzelDepartment of Biomedical Engineering and Chemistry of Life Processes Institute, Northwestern University, Evanston, Illinois, USA.
Mark J Uline
Igal Szleifer
M Schick

Funding

Development of Bioresponsive Lipids for Intracellular DeliveryR01GM087016 · NIGMS · PURDUE UNIVERSITY · PI THOMPSON, DAVID H · 2009 to 2012
$1.2M
NIGMS NIH HHS GM087016NIGMS NIH HHS R01 GM087016
6 · The paper itself

Abstract

There is clear evidence of an interleaflet coupling in model lipid/cholesterol membranes exhibiting liquid-liquid phase separation. The strength of this coupling is quantified by the mismatch free energy, γ. We calculate it using a molecular mean-field model of a phase-separated lipid/cholesterol bilayer and obtain values that increase as the concentration of saturated lipids in the coexisting phases is increased. These values lie in the range 0.01-0.03 k(B)T/nm(2). We clarify the relationship between the interleaflet coupling and the extent of interleaflet alignment of liquid domains by analyzing a statistical mechanical model of coupled fluctuating domain interfaces. The model is solved exactly using the correspondence between statistical mechanics and quantum mechanics, yielding an expression for the characteristic size of fluctuations out of domain registry. This length scale depends only weakly on the strength of the interleaflet coupling and inevitably is only of the order of nanometers, which explains the experimental result that fluctuations out of domain registry have not been observed by optical microscopy.

Indexed as

Phase TransitionComputer SimulationLipid BilayersModels, MolecularModels, StatisticalMonte Carlo MethodThermodynamicsLipid Bilayers

Identifiers

PMID21320444
PMCPMC3037550

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.