Evidence map›Paper›PMID 23425318›Full record

ArticleTraffic (Copenhagen, Denmark)2013

Dynamin inhibitors impair endocytosis and mitogenic signaling of PDGF.

Łukasz Sadowski, Kamil Jastrzębski, Yannis Kalaidzidis, Carl-Henrik Heldin, Carina Hellberg, Marta Miaczynska

Open access · greenAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. PDGF-Releasing Hydrogels for Enhanced Proliferation of Human Nucleus Pulposus Cells.Journal of biomedical materials research. Part A · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Endosomes as Signaling Platforms for IL-6 Family Cytokine Receptors.Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Spoiled for Choice: Diverse Endocytic Pathways Function at the Cell Surface.Annual review of cell and developmental biology · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. On the move: endocytic trafficking in cell migration.Cellular and molecular life sciences : CMLS · 2015
    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 4 institutions in 4 countries.

Łukasz SadowskiLaboratory of Cell Biology, International Institute of Molecular and Cell Biology, Warsaw, Poland.
Kamil Jastrzębski
Yannis Kalaidzidis
Carl-Henrik Heldin
Carina Hellberg
Marta Miaczynska
International Institute of Molecular and Cell Biology · PLMax Planck Institute of Molecular Cell Biology and Genetics · DEUniversity of Birmingham · GBUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelet-derived growth factor (PDGF) isoforms regulate cell proliferation, migration and differentiation both in embryonic development and adult tissue remodeling. At the cellular level, growth-factor signaling is often modulated by endocytosis. Despite important functions of PDGF, its endocytosis remains poorly studied, mainly for lack of tools to track internalized ligand by microscopy. Here, we developed such a tool and quantitatively analyzed internalization and endosomal trafficking of PDGF-BB in human fibroblasts. We further show that PDGF can be internalized in the presence of dynamin inhibitors, arguing that both dynamin-dependent and dynamin-independent pathways can mediate PDGF uptake. Although these routes operate with somewhat different kinetics, they both ultimately lead to lysosomal degradation of PDGF. Although acute inhibition of dynamin activity only moderately affects PDGF endocytosis, it specifically decreases downstream signaling of PDGF via signal transducer and activator of transcription 3 (STAT3). This correlates with reduced expression of MYC and impaired cell entry into S-phase, indicating that dynamin activity is required for PDGF-induced mitogenesis. Our data support a general view that the components governing endocytic trafficking may selectively regulate certain signaling effectors activated by a growth factor.

Indexed as

EndocytosisMAP Kinase Signaling SystemCell LineDynaminsFibroblastsHumansLysosomesPlatelet-Derived Growth FactorProtein TransportProteolysisProto-Oncogene Proteins c-mycS PhaseSTAT3 Transcription FactorTranscription, GeneticDynaminsPlatelet-Derived Growth FactorProto-Oncogene Proteins c-mycSTAT3 Transcription Factor

Identifiers

PMID23425318
PMCPMC3712465
OpenAlexW2165001775

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.