Evidence map›Paper›PMID 12682085›Full record

ArticleThe Journal of cell biology2003

GDNF promotes tubulogenesis of GFRalpha1-expressing MDCK cells by Src-mediated phosphorylation of Met receptor tyrosine kinase.

Anna Popsueva, Dmitry Poteryaev, Elena Arighi, Xiaojuan Meng, Alexandre Angers-Loustau, David Kaplan, Mart Saarma, Hannu Sariola

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.1field-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

30 citing papers in PubMed, 101 citations in OpenAlex.

  1. GDNF enhances HGF-induced tubulogenesis and organization of Sertoli cell.Journal of assisted reproduction and genetics · 2025
    Article
  2. Article
  3. Review
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  6. Review
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  8. Review
  9. The GDNF Family: A Role in Cancer?Neoplasia (New York, N.Y.) · 2018
    Review
  10. A holey pursuit: lumen formation in the developing kidney.Pediatric nephrology (Berlin, Germany) · 2017
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
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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

8 authors at 4 institutions in 3 countries.

Anna PopsuevaDevelopmental Biology, Institute of Biomedicine, University of Helsinki, FIN-00014 Helsinki, Finland.
Dmitry Poteryaev
Elena Arighi
Xiaojuan Meng
Alexandre Angers-Loustau
David Kaplan
Mart Saarma
Hannu Sariola
Institute for Biomedicine · ITBiocenter Finland · FIMcGill University · CAMontreal Neurological Institute and Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glial cell line-derived neurotrophic factor (GDNF) and hepatocyte growth factor (HGF) are multifunctional signaling molecules in embryogenesis. HGF binds to and activates Met receptor tyrosine kinase. The signaling receptor complex for GDNF typically includes both GDNF family receptor alpha1 (GFRalpha1) and Ret receptor tyrosine kinase. GDNF can also signal independently of Ret via GFRalpha1, although the mechanism has remained unclear. We now show that GDNF partially restores ureteric branching morphogenesis in ret-deficient mice with severe renal hypodysplasia. The mechanism of Ret-independent effect of GDNF was therefore studied by the MDCK cell model. In MDCK cells expressing GFRalpha1 but no Ret, GDNF stimulates branching but not chemotactic migration, whereas both branching and chemotaxis are promoted by GDNF in the cells coexpressing Ret and GFRalpha1, mimicking HGF/Met responses in wild-type MDCK cells. Indeed, GDNF induces Met phosphorylation in several ret-deficient/GFRalpha1-positive and GFRalpha1/Ret-coexpressing cell lines. However, GDNF does not immunoprecipite Met, making a direct interaction between GDNF and Met highly improbable. Met activation is mediated by Src family kinases. The GDNF-induced branching of MDCK cells requires Src activation, whereas the HGF-induced branching does not. Our data show a mechanism for the GDNF-induced branching morphogenesis in non-Ret signaling.

Indexed as

Drosophila ProteinsAnimalsBody PatterningCell DifferentiationChemotaxisDogsGlial Cell Line-Derived Neurotrophic FactorGlial Cell Line-Derived Neurotrophic Factor ReceptorsHepatocyte Growth FactorHumansKidneyNerve Growth FactorsPhosphorylationProto-Oncogene ProteinsProto-Oncogene Proteins c-metProto-Oncogene Proteins c-retDrosophila ProteinsGDNF protein, humanGFRA1 protein, humanGlial Cell Line-Derived Neurotrophic FactorGlial Cell Line-Derived Neurotrophic Factor ReceptorsHepatocyte Growth FactorNerve Growth FactorsProto-Oncogene ProteinsProto-Oncogene Proteins c-metProto-Oncogene Proteins c-retReceptor Protein-Tyrosine KinasesRet protein, Drosophilasrc-Family Kinases

Identifiers

PMID12682085
PMCPMC2172872
OpenAlexW2088195185

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.