Evidence map›Paper›PMID 17938246›Full record

ArticleThe Journal of cell biology2007

Plasma membrane domain organization regulates EGFR signaling in tumor cells.

Patrick Lajoie, Emily A Partridge, Ginette Guay, Jacky G Goetz, Judy Pawling, Annick Lagana, Bharat Joshi, James W Dennis, Ivan R Nabi

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

120 citing papers in PubMed, 261 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Endocytic Roles of Glycans on Proteins and Lipids.Cold Spring Harbor perspectives in biology · 2024
    Review
  8. Association ofmedRxiv : the preprint server for health sciences · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Evaluating the Role of Galectins in Clathrin-Independent Endocytosis.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  13. Role of Caveolin-1 in Sepsis - A Mini-Review.Frontiers in immunology · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Glycosylation and raft endocytosis in cancer.Cancer metastasis reviews · 2020
    Review
  19. Article
  20. Review

60 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

9 authors at 4 institutions in 2 countries.

Patrick LajoieDepartment of Cellular and Physiological Sciences, Life Sciences Institute, University of British Columbia, Vancouver, British Columbia V6T 1Z3, Canada.
Emily A Partridge
Ginette Guay
Jacky G Goetz
Judy Pawling
Annick Lagana
Bharat Joshi
James W Dennis
Ivan R Nabi
University of British Columbia · CAMount Sinai Hospital · CANational Research Council Canada · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macromolecular complexes exhibit reduced diffusion in biological membranes; however, the physiological consequences of this characteristic of plasma membrane domain organization remain elusive. We report that competition between the galectin lattice and oligomerized caveolin-1 microdomains for epidermal growth factor (EGF) receptor (EGFR) recruitment regulates EGFR signaling in tumor cells. In mammary tumor cells deficient for Golgi beta1,6N-acetylglucosaminyltransferase V (Mgat5), a reduction in EGFR binding to the galectin lattice allows an increased association with stable caveolin-1 cell surface microdomains that suppresses EGFR signaling. Depletion of caveolin-1 enhances EGFR diffusion, responsiveness to EGF, and relieves Mgat5 deficiency-imposed restrictions on tumor cell growth. In Mgat5(+/+) tumor cells, EGFR association with the galectin lattice reduces first-order EGFR diffusion rates and promotes receptor interaction with the actin cytoskeleton. Importantly, EGFR association with the lattice opposes sequestration by caveolin-1, overriding its negative regulation of EGFR diffusion and signaling. Therefore, caveolin-1 is a conditional tumor suppressor whose loss is advantageous when beta1,6GlcNAc-branched N-glycans are below a threshold for optimal galectin lattice formation.

Indexed as

Signal TransductionActinsAnimalsBridged Bicyclo Compounds, HeterocyclicCaveolin 1Cell MembraneCytoskeletonDiffusionEmbryonic Stem CellsEnzyme ActivationEpidermal Growth FactorErbB ReceptorsFluorescence Recovery After PhotobleachingGalectinsMiceModels, BiologicalActinsBridged Bicyclo Compounds, HeterocyclicCaveolin 1Epidermal Growth FactorErbB ReceptorsGalectinslatrunculin ANerve Tissue ProteinsRecombinant Fusion ProteinsThiazolidines

Identifiers

PMID17938246
PMCPMC2064769
OpenAlexW2102265495

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.