Evidence map›Paper›PMID 21860413›Full record

ArticleOncogene2012

Rack1 protects N-terminal phosphorylated c-Jun from Fbw7-mediated degradation.

J Zhang, F Zhu, X Li, Z Dong, Y Xu, C Peng, S Li, Y-Y Cho, K Yao, T A Zykova and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Molecular insights and clinical implications for the tumor suppressor role of SCFBiochimica et biophysica acta. Reviews on cancer · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Dual functions of Rack1 in regulating Hedgehog pathway.Cell death and differentiation · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 3 institutions in 3 countries.

J ZhangDepartment of Cellular and Molecular Biology, The Hormel Institute, University of Minnesota, Austin, 55912, USA.
F Zhu
X Li
Z Dong
Y Xu
C Peng
S Li
Y-Y Cho
K Yao
T A Zykova
A M Bode
Z Dong
Hormel (United States) · USUniversity of Minnesota · USZhengzhou University · CN

Funding

Ultraviolet-Induced Signal TrasductionR01CA077646 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI DONG, ZIGANG · 1999 to 2010
$2.3M
The role of histone phosphorylation in arsenic-induced cell transformation and skR01ES016548 · NIEHS · UNIVERSITY OF MINNESOTA · PI DONG, ZIGANG · 2008 to 2012
$1.7M
Anticarcinogenic Mechanisms of Tea ConstituentsR37CA081064 · NCI · UNIVERSITY OF MINNESOTA · PI DONG, ZIGANG · 2008 to 2012
$1.5M
Mechanisms of chemopreventive effect of resveratrolR01CA111536 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI DONG, ZIGANG · 2005 to 2009
$1.4M
Inhibition of Carcinogenesis by Tea and Tea ConstituentsR01CA120388 · NCI · UNIVERSITY OF MINNESOTA · PI DONG, ZIGANG · 2006 to 2010
$1.3M
NCI NIH HHS CA077646NCI NIH HHS CA111536NCI NIH HHS CA120388NCI NIH HHS R37 CA081064NIEHS NIH HHS ES016548
6 · The paper itself

Abstract

The c-Jun transcription factor is a highly unstable oncoprotein. Several ubiquitin ligases mediate c-Jun degradation. However, c-Jun can be stabilized once it is phosphorylated at the N-terminus by c-Jun N-terminal kinases (JNKs) or other protein kinases. This phosphorylation decreases c-Jun ubiquitination and degradation. The underlying mechanism for this phenomenon is still unknown. Here, we show that receptor for activated C-kinase 1 (Rack1) can bind with c-Jun and ubiquitin ligase Fbw7 to form a complex. When c-Jun is phosphorylated at the N-terminus, c-Jun is released from the complex and cannot be ubiquitinated by Fbw7, which leads to increased stabilization and accumulation of c-Jun. These results reveal that Rack1 has a very important role in tumorigenesis by maintaining the stability of c-Jun that has been phosphorylated at its N-terminus by JNKs or other kinases.

Indexed as

AnimalsCell Cycle ProteinsCell Line, TumorCell Transformation, NeoplasticF-Box ProteinsF-Box-WD Repeat-Containing Protein 7Gene Knockdown TechniquesGTP-Binding ProteinsMiceNeoplasm ProteinsPhosphorylationProtein StabilityProto-Oncogene Proteins c-junReceptors, Cell SurfaceReceptors for Activated C KinaseUbiquitinationCell Cycle ProteinsF-Box ProteinsF-Box-WD Repeat-Containing Protein 7FBXW7 protein, humanGTP-Binding ProteinsNeoplasm ProteinsProto-Oncogene Proteins c-junRACK1 protein, humanReceptors, Cell SurfaceReceptors for Activated C KinaseUbiquitin-Protein Ligases

Identifiers

PMID21860413
OpenAlexW2018591832

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.