Evidence map›Paper›PMID 16525057›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2006

Glial cell line-derived neurotrophic factor-dependent recruitment of Ret into lipid rafts enhances signaling by partitioning Ret from proteasome-dependent degradation.

Brian A Pierchala, Jeffrey Milbrandt, Eugene M Johnson

Abstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
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

46 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Receptor Tyrosine Kinase Signaling and Targeting in Glioblastoma Multiforme.International journal of molecular sciences · 2021
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. GDNF, Neurturin, and Artemin Activate and Sensitize Bone Afferent Neurons and Contribute to Inflammatory Bone Pain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. Ganglioside Metabolism and Parkinson's Disease.Frontiers in neuroscience · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

3 authors.

Brian A PierchalaDepartment of Molecular Biology and Pharmacology, Washington University School of Medicine, Saint Louis, Missouri 63110, USA. bap7@buffalo.edu
Jeffrey Milbrandt
Eugene M Johnson

Funding

PHYSIOLOGY AND GENETICS OF THE GDNF HOMOLOG NEURTURINR01AG013730 · NIA · WASHINGTON UNIVERSITY · PI JEFFREY D MILBRANDT · 1996 to 2026
$10.6M
Biology &Pharmaclogy of the GDNF Family of LigandsR01AG013729 · NIA · WASHINGTON UNIVERSITY · PI JOHNSON, EUGENE M · 1996 to 2005
$2.4M
MECHANISM OF PROGRAMMED NEURONAL DEATHR37AG012947 · NIA · WASHINGTON UNIVERSITY · PI JOHNSON, EUGENE M · 1995 to 2004
$1.3M
Functions of BPAG1nK01NS045221 · NINDS · WASHINGTON UNIVERSITY · PI PIERCHALA, BRIAN ANTHONY · 2003 to 2007
$599k
NIA NIH HHS AG-13729NIA NIH HHS AG-13730NIA NIH HHS R37AG-12947NINDS NIH HHS K01 NS-045221
6 · The paper itself

Abstract

The receptor tyrosine kinase (RTK) Ret is activated by the formation of a complex consisting of ligands such as glial cell line-derived neurotrophic factor (GDNF) and glycerophosphatidylinositol-anchored coreceptors termed GFRalphas. During activation, Ret translocates into lipid rafts, which is critical for functional responses to GDNF. We found that Ret was rapidly ubiquitinated and degraded in sympathetic neurons when activated with GDNF, but, unlike other RTKs that are trafficked to lysosomes for degradation, Ret was degraded predominantly by the proteasome. After GDNF stimulation, the majority of ubiquitinated Ret was located outside of lipid rafts and Ret was lost predominantly from nonraft membrane domains. Consistent with the predominance of Ret degradation outside of rafts, disruption of lipid rafts in neurons did not alter either the GDNF-dependent ubiquitination or degradation of Ret. GDNF-mediated survival of sympathetic neurons was inhibited by lipid raft depletion, and this inhibitory effect of raft disruption on GDNF-mediated survival was reversed if Ret degradation was blocked via proteasome inhibition. Therefore, lipid rafts sequester Ret away from the degradation machinery located in nonraft membrane domains, such as Cbl family E3 ligases, thereby sustaining Ret signaling.

Indexed as

AnimalsAnimals, NewbornBlotting, WesternCells, CulturedCell SurvivalDose-Response Relationship, DrugDrug InteractionsEnzyme ActivationGanglia, SympatheticGlial Cell Line-Derived Neurotrophic FactorImmunoprecipitationMembrane MicrodomainsMembrane ProteinsNerve Growth FactorNeuronsOligopeptidesepoxomicinflotillinsGlial Cell Line-Derived Neurotrophic FactorMembrane ProteinsNerve Growth FactorOligopeptidesProteasome Endopeptidase ComplexProto-Oncogene Proteins c-retRet protein, ratTetrazolium SaltsThiazolesthiazolyl blueUbiquitin

Identifiers

PMID16525057
PMCPMC6675173

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.