Evidence map›Paper›PMID 19269974›Full record

ArticleThe Journal of biological chemistry2009

Cdc37 regulates Ryk signaling by stabilizing the cleaved Ryk intracellular domain.

Jungmook Lyu, Robin L Wesselschmidt, Wange Lu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Smek1/2 is a nuclear chaperone and cofactor for cleaved Wnt receptor Ryk, regulating cortical neurogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Receptor tyrosine kinases in the nucleus.Cold Spring Harbor perspectives in biology · 2013
    Review
  13. Article
  14. Article
  15. Alternative Wnt pathways and receptors.Cold Spring Harbor perspectives in biology · 2012
    Review
  16. 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 at 2 institutions in 1 country.

Jungmook LyuThe Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA. jungmool@usc.edu
Robin L Wesselschmidt
Wange Lu
Broad Center · USUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ryk is a Wnt receptor that plays an important role in neurogenesis, neurite outgrowth, and axon guidance. We have reported that the Ryk receptor is cleaved by gamma-secretase and that its intracellular domain (ICD) translocates to the nucleus upon Wnt stimulation. Cleavage of Ryk and its ICD is important for the function of Ryk in neurogenesis. However, the question of how the Ryk ICD is stabilized and translocated into the nucleus remains unanswered. Here, we show that the Ryk ICD undergoes ubiquitination and proteasomal degradation. We have identified Cdc37, a subunit of the molecular chaperone Hsp90 complex, as a Ryk ICD-interacting protein that inhibits proteasomal degradation of the Ryk ICD. Overexpression of Cdc37 increases Ryk ICD levels and promotes its nuclear localization, whereas Cdc37 knockdown reduces Ryk ICD stability. Furthermore, we have discovered that the Cdc37-Ryk ICD complex is disrupted during neural differentiation of embryonic stem cells, resulting in Ryk ICD degradation. These results suggest that Cdc37 plays an essential role in regulating Ryk ICD stability and therefore in Ryk-mediated signal transduction.

Indexed as

Signal TransductionAnimalsBlotting, WesternCell Cycle ProteinsCell DifferentiationCell NucleusCells, CulturedEmbryo, MammalianEmbryonic Stem CellsHSP90 Heat-Shock ProteinsImmunoprecipitationMiceMice, KnockoutMolecular ChaperonesProteasome Endopeptidase ComplexProtein TransportCdc37 protein, mouseCell Cycle ProteinsHSP90 Heat-Shock ProteinsMolecular ChaperonesProteasome Endopeptidase ComplexReceptor Protein-Tyrosine KinasesRyk protein, mouse

Identifiers

PMID19269974
PMCPMC2676025
OpenAlexW1995847448

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.