Evidence map›Paper›PMID 26918609›Full record

ArticleOncotarget2016

c-Src/Cav1-dependent activation of the EGFR by Dsg2.

Andrew M Overmiller, Kathleen P McGuinn, Brett J Roberts, Felicia Cooper, Donna M Brennan-Crispi, Takahiro Deguchi, Sirkku Peltonen, James K Wahl, Mỹ G Mahoney

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Cytokine Profiling in Low- and High-Density Small Extracellular Vesicles from Epidermoid Carcinoma Cells.JID innovations : skin science from molecules to population health · 2021
    Article
  18. Article
  19. Article
  20. Desmosomes as Signaling Hubs in the Regulation of Cell Behavior.Frontiers in cell and developmental biology · 2021
    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

9 authors at 4 institutions in 2 countries.

Andrew M OvermillerDepartment of Dermatology and Cutaneous Biology, Thomas Jefferson University, Philadelphia, PA, USA.
Kathleen P McGuinnDepartment of Dermatology and Cutaneous Biology, Thomas Jefferson University, Philadelphia, PA, USA.
Brett J RobertsDepartment of Oral Biology, University of Nebraska Medical Center, Lincoln, NE, USA.
Felicia CooperDepartment of Dermatology and Cutaneous Biology, Thomas Jefferson University, Philadelphia, PA, USA.
Donna M Brennan-CrispiDepartment of Dermatology and Cutaneous Biology, Thomas Jefferson University, Philadelphia, PA, USA.
Takahiro DeguchiLaboratory of Biophysics, Department of Cell Biology and Anatomy, University of Turku, Turku, Finland.
Sirkku PeltonenDepartment of Dermatology, University of Turku and Turku Hospital, Turku, Finland.
James K WahlDepartment of Oral Biology, University of Nebraska Medical Center, Lincoln, NE, USA.
Mỹ G MahoneyDepartment of Dermatology and Cutaneous Biology, Thomas Jefferson University, Philadelphia, PA, USA.
Thomas Jefferson University · USUniversity of Nebraska Medical Center · USTurku University Hospital · FIUniversity of Turku · FI

Funding

Penn Dermatology Research Training ProgramT32AR007465 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Elizabeth Anne Grice, David Joel Margolis · 1986 to 2026
$9.0M
Research Pilot Project ProgramP30GM106397 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI JOHNSON, KEITH R · 2013 to 2017
$4.9M
Role of Desmosomal Adhesion in CarcinogenesisR01AR056067 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI MAHONEY, MY GEORGIA · 2009 to 2014
$1.7M
NIAMS NIH HHS R01 AR056067NIAMS NIH HHS T32 AR007465NIGMS NIH HHS P30 GM106397
6 · The paper itself

Abstract

The desmosomal cadherin, desmoglein 2 (Dsg2), is deregulated in a variety of human cancers including those of the skin. When ectopically expressed in the epidermis of transgenic mice, Dsg2 activates multiple mitogenic signaling pathways and increases susceptibility to tumorigenesis. However, the molecular mechanism responsible for Dsg2-mediated cellular signaling is poorly understood. Here we show overexpression as well as co-localization of Dsg2 and EGFR in cutaneous SCCs in vivo. Using HaCaT keratinocytes, knockdown of Dsg2 decreases EGFR expression and abrogates the activation of EGFR, c-Src and Stat3, but not Erk1/2 or Akt, in response to EGF ligand stimulation. To determine whether Dsg2 mediates signaling through lipid microdomains, sucrose density fractionation illustrated that Dsg2 is recruited to and displaces Cav1, EGFR and c-Src from light density lipid raft fractions. STED imaging confirmed that the presence of Dsg2 disperses Cav1 from the cell-cell borders. Perturbation of lipid rafts with the cholesterol-chelating agent MβCD also shifts Cav1, c-Src and EGFR out of the rafts and activates signaling pathways. Functionally, overexpression of Dsg2 in human SCC A431 cells enhances EGFR activation and increases cell proliferation and migration through a c-Src and EGFR dependent manner. In summary, our data suggest that Dsg2 stimulates cell growth and migration by positively regulating EGFR level and signaling through a c-Src and Cav1-dependent mechanism using lipid rafts as signal modulatory platforms.

Indexed as

Caveolin 1Cell Line, TumorCell MovementCell ProliferationCSK Tyrosine-Protein KinaseDesmoglein 2ErbB ReceptorsFibrosarcomaHumansMembrane MicrodomainsSignal TransductionSkin Neoplasmssrc-Family KinasesUp-RegulationCAV1 protein, humanCaveolin 1CSK protein, humanCSK Tyrosine-Protein KinaseDesmoglein 2DSG2 protein, humanEGFR protein, humanErbB Receptorssrc-Family Kinasescaveolin-1c-Srcdesmoglein-2EGFRStat3

Identifiers

PMID26918609
PMCPMC5122330
OpenAlexW2337519211

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.