Evidence map›Paper›PMID 31043431›Full record

ArticleThe Journal of cell biology2019

Mutant p53 amplifies a dynamin-1/APPL1 endosome feedback loop that regulates recycling and migration.

Ashley M Lakoduk, Philippe Roudot, Marcel Mettlen, Heather M Grossman, Sandra L Schmid, Ping-Hung Chen

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Frontiers in immunology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Profile of Sandra L. Schmid.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Membrane Heterogeneity Controls Cellular Endocytic Trafficking.Frontiers in cell and developmental biology · 2020
    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 1 institution in 1 country.

Ashley M LakodukDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas TX.ORCID 0000-0001-9519-2727
Philippe RoudotLyda Hill Department of Bioinformatics, University of Texas Southwestern Medical Center, Dallas TX.ORCID 0000-0001-6632-8728
Marcel MettlenDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas TX.ORCID 0000-0001-7047-2749
Heather M GrossmanDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas TX.ORCID 0000-0002-6658-311X
Sandra L SchmidDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas TX sandra.schmid@utsouthwestern.edu.ORCID 0000-0002-1690-7024
Ping-Hung ChenDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas TX pinghungchen@ntu.edu.tw.ORCID 0000-0002-7156-0510
The University of Texas Southwestern Medical Center · US

Funding

EARLY STEPS IN RECEPTOR-MEDIATED ENDOCYTOSISR01GM042455 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI METTLEN, MARCEL BERNARD · 1989 to 2020
$8.2M
Request for administrative supplement to Parent R01 GM073165 entitled "Mechanisms regulating clathrin-mediated endocytosis"R01GM073165 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI METTLEN, MARCEL BERNARD · 2006 to 2022
$6.8M
Quantitative Fluorescent Speckle MicroscopyR01GM067230 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI DANUSER, GAUDENZ · 2003 to 2019
$3.3M
NIGMS NIH HHS R01 GM042455NIGMS NIH HHS R01 GM067230NIGMS NIH HHS R01 GM073165
6 · The paper itself

Abstract

Multiple mechanisms contribute to cancer cell progression and metastatic activity, including changes in endocytic trafficking and signaling of cell surface receptors downstream of gain-of-function (GOF) mutant p53. We report that dynamin-1 (Dyn1) is up-regulated at both the mRNA and protein levels in a manner dependent on expression of GOF mutant p53. Dyn1 is required for the recruitment and accumulation of the signaling scaffold, APPL1, to a spatially localized subpopulation of endosomes at the cell perimeter. We developed new tools to quantify peripherally localized early endosomes and measure the rapid recycling of integrins. We report that these perimeter APPL1 endosomes modulate Akt signaling and activate Dyn1 to create a positive feedback loop required for rapid recycling of EGFR and β1 integrins, increased focal adhesion turnover, and cell migration. Thus, Dyn1- and Akt-dependent perimeter APPL1 endosomes function as a nexus that integrates signaling and receptor trafficking, which can be co-opted and amplified in mutant p53-driven cancer cells to increase migration and invasion.

Indexed as

Cell MovementMutationAdaptor Proteins, Signal TransducingCarcinoma, Non-Small-Cell LungCell AdhesionCell MembraneDynamin IEndocytosisEndosomesErbB ReceptorsFeedback, PhysiologicalHumansIntegrin beta1Lung NeoplasmsProtein TransportSignal TransductionAdaptor Proteins, Signal TransducingAPPL1 protein, humanDynamin IEGFR protein, humanErbB ReceptorsIntegrin beta1TP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID31043431
PMCPMC6548126
OpenAlexW2943713292

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.