Evidence map›Paper›PMID 28710349›Full record

ArticleScientific reports2017

Lipid Driven Nanodomains in Giant Lipid Vesicles are Fluid and Disordered.

Alena Koukalová, Mariana Amaro, Gokcan Aydogan, Gerhard Gröbner, Philip T F Williamson, Ilya Mikhalyov, Martin Hof, Radek Šachl

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Which Moiety Drives Gangliosides to Form Nanodomains?The journal of physical chemistry letters · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Determinants of Lipid Domain Size.International journal of molecular sciences · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Interleaflet Coupling of Lipid Nanodomains - Insights FromFrontiers in cell and developmental biology · 2020
    Review
  14. Synthesis of GbAngewandte Chemie (International ed. in English) · 2019
    Article
  15. Article
  16. Article
  17. 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

8 authors at 4 institutions in 4 countries.

Alena KoukalováDepartment of Biophysical Chemistry, J. Heyrovský Institute of Physical Chemistry of the A.S.C.R. v.v.i., Prague, Czech Republic.
Mariana AmaroDepartment of Biophysical Chemistry, J. Heyrovský Institute of Physical Chemistry of the A.S.C.R. v.v.i., Prague, Czech Republic.ORCID 0000-0002-4868-227X
Gokcan AydoganDepartment of Biophysical Chemistry, J. Heyrovský Institute of Physical Chemistry of the A.S.C.R. v.v.i., Prague, Czech Republic.
Gerhard GröbnerDepartment of Chemistry, University of Umeå, SE-901 87, Umeå, Sweden.
Philip T F WilliamsonCentre for Biological Sciences/Institute for Life Sciences, University of Southampton, Southampton, SO17 1BJ, United Kingdom.ORCID 0000-0002-0231-8640
Ilya MikhalyovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry of the Russian Academy of Science, Moscow, GSP-7, Russian Federation.
Martin HofDepartment of Biophysical Chemistry, J. Heyrovský Institute of Physical Chemistry of the A.S.C.R. v.v.i., Prague, Czech Republic.ORCID 0000-0003-2884-3037
Radek ŠachlDepartment of Biophysical Chemistry, J. Heyrovský Institute of Physical Chemistry of the A.S.C.R. v.v.i., Prague, Czech Republic. radek.sachl@jh-inst.cas.cz.
Czech Academy of Sciences, J. Heyrovský Institute of Physical Chemistry · CZInstitute of Bioorganic Chemistry · RUUmeå University · SEUniversity of Southampton · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is a fundamental question in cell biology and biophysics whether sphingomyelin (SM)- and cholesterol (Chol)- driven nanodomains exist in living cells and in model membranes. Biophysical studies on model membranes revealed SM and Chol driven micrometer-sized liquid-ordered domains. Although the existence of such microdomains has not been proven for the plasma membrane, such lipid mixtures have been often used as a model system for 'rafts'. On the other hand, recent super resolution and single molecule results indicate that the plasma membrane might organize into nanocompartments. However, due to the limited resolution of those techniques their unambiguous characterization is still missing. In this work, a novel combination of Förster resonance energy transfer and Monte Carlo simulations (MC-FRET) identifies directly 10 nm large nanodomains in liquid-disordered model membranes composed of lipid mixtures containing SM and Chol. Combining MC-FRET with solid-state wide-line and high resolution magic angle spinning NMR as well as with fluorescence correlation spectroscopy we demonstrate that these nanodomains containing hundreds of lipid molecules are fluid and disordered. In terms of their size, fluidity, order and lifetime these nanodomains may represent a relevant model system for cellular membranes and are closely related to nanocompartments suggested to exist in cellular membranes.

Identifiers

PMID28710349
PMCPMC5511215
OpenAlexW2735174512

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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.