Evidence map›Paper›PMID 18716315›Full record

ArticleJournal of lipid research2009

Fatty acid-dependent globotriaosyl ceramide receptor function in detergent resistant model membranes.

Radhia Mahfoud, Adam Manis, Clifford A Lingwood

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Chemically synthesized GbEuropean biophysics journal : EBJ · 2021
    Review
  4. Review
  5. Synthesis of GbAngewandte Chemie (International ed. in English) · 2019
    Article
  6. Lipid self-assembly and lectin-induced reorganization of the plasma membrane.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Glycosphingolipid functions.Cold Spring Harbor perspectives in biology · 2011
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Radhia MahfoudDivision of Molecular Structure and Function, Research Institute, The Hospital for Sick Children, Toronto, Ontario, Canada.
Adam Manis
Clifford A Lingwood
University of Toronto · CAHospital for Sick Children · CA

Funding

Canadian Institutes of Health Research 13747
6 · The paper itself

Abstract

Glycosphingolipid (GSL) fatty acid strictly regulates verotoxin 1 (VT1) and the HIV adhesin, gp120 binding to globotriaosyl ceramide within Gb(3)/cholesterol detergent resistant membrane (DRM) vesicle constructs and in Gb(3) water-air interface monolayers in a similar manner. VT2 bound Gb(3)/cholesterol vesicles irrespective of fatty acid composition, but VT1 bound neither C18 nor C20Gb(3)vesicles. C18/C20Gb(3) were dominant negative in mixed Gb(3) fatty acid isoform vesicles, but including C24:1Gb(3) gave maximal binding. VT1 bound C18Gb(3) vesicles after cholesterol removal, but C20Gb(3)vesicles required sphingomyelin in addition for binding. HIV-1gp120 also bound C16, C22, and C24, but neither C18 nor C20Gb(3) vesicles. C18 and C20Gb(3) were, in mixtures without C24:1Gb(3), dominant negative for gp120 vesicle binding. Gp120/VT1bound C18 and C24:1Gb(3) mixtures, although neither isoform bound alone. Monolayer surface pressure measurement showed VT1, but not VT2, bound Gb(3) at cellular DRM surface pressures, and confirmed loss of VT1 and gp120 (but not VT2) specific C18Gb(3) binding. We conclude fatty-acid mediated fluidity within simple model GSL/cholesterol DRM can selectively regulate GSL carbohydrate-ligand binding.

Indexed as

Cell MembraneCholesterolDetergentsFatty AcidsHIV Envelope Protein gp120HumansLigandsMembrane FluidityPressureShiga Toxin 2TrihexosylceramidesCholesterolDetergentsFatty AcidsglobotriaosylceramideHIV Envelope Protein gp120LigandsShiga Toxin 2Trihexosylceramides

Identifiers

PMID18716315
PMCPMC2724785
OpenAlexW2014482916

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.