Evidence map›Paper›PMID 11964241›Full record

ArticleBiophysical journal2002

The size of lipid rafts: an atomic force microscopy study of ganglioside GM1 domains in sphingomyelin/DOPC/cholesterol membranes.

Chunbo Yuan, Jennifer Furlong, Pierre Burgos, Linda J Johnston

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

80 citing papers in PubMed, 314 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Structured clustering of the glycosphingolipid GM1 is required for membrane curvature induced by cholera toxin.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Article
  10. Review
  11. β-Amyloid aggregation and heterogeneous nucleation.Protein science : a publication of the Protein Society · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Impact of GMBiophysical journal · 2017
    Review
  18. Geodesic curvature driven surface microdomain formation.Journal of computational physics · 2017
    Article
  19. New insight into the interaction of TRAF2 C-terminal domain with lipid raft microdomains.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Article
  20. Article

20 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

4 authors at 1 institution in 1 country.

Chunbo YuanSteacie Institute for Molecular Sciences, National Research Council of Canada, Ottawa, Ontario K1A 0R6, Canada.
Jennifer Furlong
Pierre Burgos
Linda J Johnston
Steacie Institute for Molecular Sciences · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atomic force microscopy has been used to study the distribution of ganglioside GM1 in model membranes composed of ternary lipid mixtures that mimic the composition of lipid rafts. The results demonstrate that addition of 1% GM1 to 1:1:1 sphingomyelin/dioleoylphosphatidylcholine/cholesterol monolayers leads to the formation of small ganglioside-rich microdomains (40-100 nm in size) that are localized preferentially in the more ordered sphingomyelin/cholesterol-rich phase. With 5% GM1 some GM1 microdomains are also detected in the dioleoylphosphatidylcholine-rich phase. A similar preferential localization of GM1 in the ordered phase is observed for bilayers with the same ternary lipid mixture in the upper leaflet. The small GM1-rich domains observed in these experiments are similar to the sizes for lipid rafts in natural membranes but considerably smaller than the ordered bilayer domains that have been shown to be enriched in GM1 in recent fluorescence microscopy studies of lipid bilayers. The combined data from a number of studies of model membranes indicate that lateral organization occurs on a variety of length scales and mimics many of the properties of natural membranes.

Indexed as

Membranes, ArtificialCholesterolGlycosylphosphatidylinositolsG(M1) GangliosideMembrane LipidsMembrane MicrodomainsMicroscopy, Atomic ForcePhosphatidylcholinesPressureSphingomyelinsSurface Properties1,2-oleoylphosphatidylcholineCholesterolGlycosylphosphatidylinositolsG(M1) GangliosideMembrane LipidsMembranes, ArtificialPhosphatidylcholinesSphingomyelins

Identifiers

PMID11964241
PMCPMC1302043
OpenAlexW2067594620

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.