Evidence map›Paper›PMID 11222636›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2001

c-Src is required for glial cell line-derived neurotrophic factor (GDNF) family ligand-mediated neuronal survival via a phosphatidylinositol-3 kinase (PI-3K)-dependent pathway.

M Encinas, M G Tansey, B A Tsui-Pierchala, J X Comella, J Milbrandt, E M Johnson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.9field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 173 citations in OpenAlex.

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  12. Neurotrophin Regulation and Signaling in Airway Smooth Muscle.Advances in experimental medicine and biology · 2021
    Article
  13. Review
  14. Review
  15. Article
  16. Ganglioside Metabolism and Parkinson's Disease.Frontiers in neuroscience · 2018
    Article
  17. Article
  18. Article
  19. Article
  20. Lipid Raft-Excluded GFRα1/Ret Fails to Transmit GDNF Signaling In Vivo.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Review

1 more citing papers are in PubMed but not listed here.

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 3 institutions in 3 countries.

M EncinasGrup de Neurobiologia Molecular, Departament de Ciències Mèdiques Basiques, Facultat de Medicina, Universitat de Lleida, 25198 Lleida, Spain.
M G Tansey
B A Tsui-Pierchala
J X Comella
J Milbrandt
E M Johnson
Laboratory of Molecular Genetics · PLUniversitat de Lleida · ESWashington University in St. Louis · US

Funding

PHYSIOLOGY AND GENETICS OF THE GDNF HOMOLOG NEURTURINR01AG013730 · NIA · WASHINGTON UNIVERSITY · PI JEFFREY D MILBRANDT · 1996 to 2026
$10.6M
Regulating NAD Metabolism to Inhibit Axon Degeneration in Neurodegenerative DiseasesRF1AG013730 · NIA · WASHINGTON UNIVERSITY · PI MILBRANDT, JEFFREY D · 2017 to 2017
$2.8M
Biology &Pharmaclogy of the GDNF Family of LigandsR01AG013729 · NIA · WASHINGTON UNIVERSITY · PI JOHNSON, EUGENE M · 1996 to 2005
$2.4M
Compromised LDH activity causes motor deficits and hastens ALS progressionR56AG013730 · NIA · WASHINGTON UNIVERSITY · PI MILBRANDT, JEFFREY D · 2022 to 2022
$503k
NIA NIH HHS AG-13729NIA NIH HHS AG-13730NIA NIH HHS R01 AG013729NIA NIH HHS R01 AG013730NIA NIH HHS R56 AG013730NIA NIH HHS RF1 AG013730
6 · The paper itself

Abstract

The glial cell line-derived neurotrophic factor (GDNF) family ligands (GFLs), consisting of GDNF, neurturin, persephin, and artemin, signal via a multicomponent complex composed of Ret tyrosine kinase and the glycosyl-phosphatidylinositol (GPI)-anchored coreceptors GFRalpha1-alpha4. In previous work we have demonstrated that the localization of Ret to membrane microdomains known as lipid rafts is essential for GDNF-induced downstream signaling, differentiation, and neuronal survival. Moreover, we have found that Ret interacts with members of the Src family kinases (SFK) only when it is localized to these microdomains. In the present work we show by pharmacological and genetic approaches that Src activity was necessary to elicit optimal GDNF-mediated signaling, neurite outgrowth, and survival. In particular, p60Src, but not the other ubiquitous SFKs, Fyn and Yes, was responsible for the observed effects. Moreover, Src appeared to promote neuronal survival via a phosphatidylinositol-3 kinase (PI-3K)-dependent pathway because the PI-3K inhibitor LY294002 prevented GFL-mediated neuronal survival and prevented activated Src-mediated neuronal survival. In contrast, the inhibition of Src activity had no effects on NGF-mediated survival, indicating that the requirement for Src was selective for GFL-mediated neuronal survival. These data confirm the importance of protein-protein interactions between Ret and raft-associated proteins in the signaling pathways elicited by GDNF, and the data implicate Src as one of the major signaling molecules involved in GDNF-mediated bioactivity.

Indexed as

Drosophila ProteinsProtein Serine-Threonine KinasesAnimalsCells, CulturedCell SurvivalEnzyme InhibitorsGlial Cell Line-Derived Neurotrophic Factor ReceptorsMembrane MicrodomainsMiceMitogen-Activated Protein KinasesNerve Growth FactorsNeuritesNeuronsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphorylationDrosophila ProteinsEnzyme InhibitorsFyn protein, mouseFyn protein, ratGfra1 protein, mouseGlial Cell Line-Derived Neurotrophic Factor ReceptorsMitogen-Activated Protein KinasesNerve Growth FactorsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-fynProto-Oncogene Proteins c-retProto-Oncogene Proteins c-yesProto-Oncogene Proteins pp60(c-src)Receptor Protein-Tyrosine KinasesRet protein, DrosophilaRet protein, mouseRet protein, ratsrc-Family KinasesYes1 protein, mouse

Identifiers

PMID11222636
PMCPMC6762937
OpenAlexW2135776211

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.