Evidence map›Paper›PMID 18643096›Full record

ArticlePhysical review. E, Statistical, nonlinear, and soft matter physics2008

Domain formation in membranes caused by lipid wetting of protein.

Sergey A Akimov, Vladimir A J Frolov, Peter I Kuzmin, Joshua Zimmerberg, Yuri A Chizmadzhev, Fredric S Cohen

Abstract read
In one paragraph

Article in Physical review. E, Statistical, nonlinear, and soft matter physics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

8 citing papers in PubMed, 37 citations in OpenAlex.

  1. Determinants of Lipid Domain Size.International journal of molecular sciences · 2022
    Article
  2. Article
  3. Article
  4. Article
  5. Continuum Models of Membrane Fusion: Evolution of the Theory.International journal of molecular sciences · 2020
    Review
  6. Article
  7. Article
  8. 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

6 authors at 4 institutions in 2 countries.

Sergey A AkimovLaboratory of Bioelectrochemistry, Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Moscow, Russia, 119991.
Vladimir A J Frolov
Peter I Kuzmin
Joshua Zimmerberg
Yuri A Chizmadzhev
Fredric S Cohen
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USFrumkin Institute of Physical Chemistry and Electrochemistry · RUNational Institutes of Health · USRush University Medical Center · US

Funding

Membrane Remodeling in Viral Infection, Parasite Replication, and Traumatic Brain InjuryZIAHD001409 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ZIMMERBERG, JOSHUA · 2009 to 2025
$29.9M
Dynamics of Raft Formation and GrowthR01GM066837 · NIGMS · RUSH UNIVERSITY MEDICAL CENTER · PI COHEN, FREDRIC S · 2003 to 2012
$2.2M
EXOCYTOTIC MEMBRANE FUSIONZ01HD001415 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ZIMMERBERG, JOSHUA · 1991 to 2008
$1.9M
Intramural NIH HHS Z01 HD001415NIGMS NIH HHS R01 GM066837
6 · The paper itself

Abstract

Formation of rafts and other domains in cell membranes is considered as wetting of proteins by lipids. The membrane is modeled as a continuous elastic medium. Thermodynamic functions of the lipid films that wet proteins are calculated using a mean-field theory of liquid crystals as adapted to biomembranes. This approach yields the conditions necessary for a macroscopic wetting film to form; its thickness could also be determined. It is shown that films of macroscopic thicknesses form around large (tens nanometers in diameter) lipid-protein aggregates; only thin adsorption films form around single proteins or small complexes. The means by which wetting films can facilitate the merger of these aggregates is considered. It is shown that a wetting film prevents a protein from leaving an aggregate. Using experimentally derived values of elastic moduli and spontaneous curvatures as well as height mismatch between aggregates and bulk membrane, we obtained numerical results, which can be compared with the experimental data.

Indexed as

Membrane FluidityModels, ChemicalModels, MolecularComputer SimulationElasticityLipid BilayersMembrane LipidsMembrane MicrodomainsMembrane ProteinsMolecular ConformationProtein ConformationStress, MechanicalSurface TensionWettabilityLipid BilayersMembrane LipidsMembrane Proteins

Identifiers

PMID18643096
PMCPMC3650650
OpenAlexW2009004569

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.