Evidence map›Paper›PMID 25575591›Full record

ArticleThe Journal of biological chemistry2015

Anchoring of protein kinase A by ERM (ezrin-radixin-moesin) proteins is required for proper netrin signaling through DCC (deleted in colorectal cancer).

Paula B Deming, Shirley L Campbell, Jamie B Stone, Robert L Rivard, Alison L Mercier, Alan K Howe

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Regulation of Translation by PKA Signaling Pathway.International journal of molecular sciences · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Pathophysiological Roles of Actin-Binding Scaffold Protein, Ezrin.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Ezrin, a Membrane Cytoskeleton Cross-Linker Protein, as a Marker of Epithelial Damage in Asthma.American journal of respiratory and critical care medicine · 2019
    Article
  15. Article
  16. Article
  17. Revisiting Netrin-1: One Who Guides (Axons).Frontiers in cellular neuroscience · 2018
    Review
  18. Article
  19. Article
  20. Ezrin Orchestrates Signal Transduction in Airway Cells.Reviews of physiology, biochemistry and pharmacology
    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

6 authors at 2 institutions in 2 countries.

Paula B DemingFrom the Department of Medical Laboratory and Radiation Sciences, the University of Vermont Cancer Center, University of Vermont College of Medicine, Burlington Vermont 05405 and.
Shirley L Campbellthe University of Vermont Cancer Center, University of Vermont College of Medicine, Burlington Vermont 05405 and Department of Pharmacology, and the Department of Pharmacology, Université de Montréal, Montréal, Quebec H3C3J7 Canada.
Jamie B StoneDepartment of Pharmacology, and.
Robert L RivardDepartment of Pharmacology, and.
Alison L MercierDepartment of Pharmacology, and.
Alan K Howethe University of Vermont Cancer Center, University of Vermont College of Medicine, Burlington Vermont 05405 and Department of Pharmacology, and Alan.Howe@uvm.edu.
University of Vermont · USUniversité de Montréal · CA

Funding

Proteomics Core for Neuroscience P20 RR16435P20RR016435 · NCRR · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI SPEES, JEFFREY L · 2001 to 2010
$23.5M
Spatial regulation of Protein Kinase A in cell migrationR01GM074204 · NIGMS · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI HOWE, ALAN K · 2005 to 2010
$1.4M
Cross-talk between PKA, cellular tension, and Ca2+ channels during cell migrationR01GM097495 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI HOWE, ALAN K · 2011 to 2014
$1.2M
NCRR NIH HHS P20 RR016435NCRR NIH HHS P20RR016435NIGMS NIH HHS R01 GM074204NIGMS NIH HHS R01GM074204NIGMS NIH HHS R01 GM097495NIGMS NIH HHS R01GM097495
6 · The paper itself

Abstract

Netrin-1, acting through its principal receptor DCC (deleted in colorectal cancer), serves as an axon guidance cue during neural development and also contributes to vascular morphogenesis, epithelial migration, and the pathogenesis of some tumors. Several lines of evidence suggest that netrin-DCC signaling can regulate and be regulated by the cAMP-dependent protein kinase, PKA, although the molecular details of this relationship are poorly understood. Specificity in PKA signaling is often achieved through differential subcellular localization of the enzyme by interaction with protein kinase A anchoring proteins (AKAPs). Here, we show that AKAP function is required for DCC-mediated activation of PKA and phosphorylation of cytoskeletal regulatory proteins of the Mena/VASP (vasodilator-stimulated phosphoprotein) family. Moreover, we show that DCC and PKA physically interact and that this association is mediated by the ezrin-radixin-moesin (ERM) family of plasma membrane-actin cytoskeleton cross-linking proteins. Silencing of ERM protein expression inhibits DCC-PKA interaction, DCC-mediated PKA activation, and phosphorylation of Mena/VASP proteins as well as growth cone morphology and neurite outgrowth. Finally, although expression of wild-type radixin partially rescued growth cone morphology and tropism toward netrin in ERM-knockdown cells, expression of an AKAP-deficient mutant of radixin did not fully rescue growth cone morphology and switched netrin tropism from attraction to repulsion. These data support a model in which ERM-mediated anchoring of PKA activity to DCC is required for proper netrin/DCC-mediated signaling.

Indexed as

Actin CytoskeletonAnimalsCell Line, TumorCells, CulturedCyclic AMP-Dependent Protein KinasesCytoskeletal ProteinsDCC ReceptorEzrinFluorescent Antibody TechniqueHEK293 CellsHumansImmunoblottingMembrane ProteinsMicrofilament ProteinsNerve Growth FactorsNetrin-1Cyclic AMP-Dependent Protein KinasesCytoskeletal ProteinsDCC protein, humanDCC ReceptorEzrinMembrane ProteinsMicrofilament ProteinsmoesinNerve Growth FactorsNetrin-1NTN1 protein, humanNtn1 protein, ratradixinReceptors, Cell SurfaceTumor Suppressor ProteinsA Kinase Anchoring Protein (AKAP)Axon GuidanceCell SignalingDeleted in Colorectal Cancer (DCC)EzrinNetrinNeurite OutgrowthProtein Kinase A (PKA)

Identifiers

PMID25575591
PMCPMC4342488
OpenAlexW1987380845

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.