Evidence map›Paper›PMID 15917253›Full record

ArticleThe Journal of biological chemistry2005

Epidermal growth factor receptors are localized to lipid rafts that contain a balance of inner and outer leaflet lipids: a shotgun lipidomics study.

Linda J Pike, Xianlin Han, Richard W Gross

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
6.9field-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

95 citing papers in PubMed, 209 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. The expanding organelle lipidomes: current knowledge and challenges.Cellular and molecular life sciences : CMLS · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Afterword (Editorial).Glycoconjugate journal · 2023
    Article
  12. Analysis of Lipids, Fatty Acid, and Cholesterol in Membrane Microdomains.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  13. Rafting on the Plasma Membrane: Lipid Rafts in Signaling and Disease.Advances in experimental medicine and biology · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

35 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

3 authors at 1 institution in 1 country.

Linda J PikeDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri 63110, USA. pike@wustl.edu
Xianlin Han
Richard W Gross
Washington University in St. Louis · US

Funding

Regulation of lipid metabolism in diabetic myocardiumP01HL057278 · NHLBI · WASHINGTON UNIVERSITY · PI GROSS, RICHARD W · 1996 to 2012
$21.8M
LIPID MEDIATORS OF SIGNAL TRANSDUCTION IN SMOOTH MUSCLER01HL041250 · NHLBI · WASHINGTON UNIVERSITY · PI GROSS, RICHARD W · 1988 to 2011
$3.6M
Lipid Rafts and EGF Receptor FunctionR01GM064491 · NIGMS · WASHINGTON UNIVERSITY · PI PIKE, LINDA JOY · 2002 to 2010
$2.4M
NHLBI NIH HHS P01 HL057278NHLBI NIH HHS P01 HL57278NHLBI NIH HHS R01 HL041250NHLBI NIH HHS R01 HL41250NIGMS NIH HHS GM64491NIGMS NIH HHS R01 GM064491
6 · The paper itself

Abstract

The epidermal growth factor (EGF) receptor partitions into lipid rafts made using a detergent-free method, but is extracted from low density fractions by Triton X-100. By screening several detergents, we identified Brij 98 as a detergent in which the EGF receptor is retained in detergent-resistant membrane fractions. To identify the difference in lipid composition between those rafts that harbored the EGF receptor (detergent-free and Brij 98-resistant) and those that did not (Triton X-100-resistant), we used multidimensional electrospray ionization mass spectrometry to perform a lipidomics study on these three raft preparations. Although all three raft preparations were similarly enriched in cholesterol, the EGF receptor-containing rafts contained more ethanolamine glycerophospholipids and less sphingomyelin than did the non-EGF receptor-containing Triton X-100 rafts. As a result, the detergent-free and Brij 98-resistant rafts exhibited a balance of inner and outer leaflet lipids, whereas the Triton X-100 rafts contained a preponderance of outer leaflet lipids. Furthermore, in all raft preparations, the outer leaflet phospholipid species were significantly different from those in the bulk membrane, whereas the inner leaflet lipids were quite similar to those found in the bulk membrane. These findings indicate that the EGF receptor is retained only in rafts that exhibit a lipid distribution compatible with a bilayer structure and that the selection of phospholipids for inclusion into rafts occurs mainly on the outer leaflet lipids.

Indexed as

AnimalsCHO CellsCholesterolCricetinaeCricetulusErbB ReceptorsLipid BilayersLipidsMembrane MicrodomainsOctoxynolPhosphatidylethanolaminesSpectrometry, Mass, Electrospray IonizationSphingomyelinsCholesterolErbB ReceptorsLipid BilayersLipidsOctoxynolPhosphatidylethanolaminesSphingomyelins

Identifiers

PMID15917253
PMCPMC1266279
OpenAlexW1964480443

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.