Evidence map›Paper›PMID 19935701›Full record

ArticleOncogene2010

The tumor suppressor ING3 is degraded by SCF(Skp2)-mediated ubiquitin-proteasome system.

G Chen, Y Wang, M Garate, J Zhou, G Li

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2010. 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
1.6field-weighted citation impact, top 18% 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, 43 citations in OpenAlex.

  1. Article
  2. Overexpression ofExperimental and therapeutic medicine · 2021
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. INGs are potential drug targets for cancer.Journal of cancer research and clinical oncology · 2017
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Cullins and cancer.Genes & cancer · 2010
    Article
  16. Inhibitor of growth tumor suppressors in cancer progression.Cellular and molecular life sciences : CMLS · 2010
    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

5 authors at 4 institutions in 2 countries.

G ChenDepartment of Dermatology and Skin Science, Jack Bell Research Centre, Vancouver Coastal Health Research Institute, University of British Columbia, Vancouver, British Columbia, Canada V6H 3Z6.
Y Wang
M Garate
J Zhou
G Li
University of British Columbia · CANanjing Medical University · CNVancouver Coastal Health · CAVancouver Coastal Health Research Institute · CA

Funding

Canadian Institutes of Health Research MOP-93810
6 · The paper itself

Abstract

The inhibitor of growth family member 3 (ING3) has been shown to modulate transcription, cell cycle control and apoptosis. We previously reported that nuclear ING3 expression was remarkably reduced in melanomas, which correlated with a poorer patient survival, suggesting that decreased ING3 expression may be associated with melanoma progression. However, the mechanism of diminished ING3 expression in melanoma is not clear. Here we show that ING3 level was decreased in metastatic melanoma cells because of a rapid degradation. Furthermore, we showed that ING3 undergoes degradation through the ubiquitin-proteasome pathway. ING3 physically interacts with subunits of E3 ligase Skp1-Cullin-F-box protein complex (SCF complex). Knockdown of F-box protein S-phase kinase-associated protein 2 (Skp2) reduces the ubiquitination of ING3 and significantly stabilizes ING3 in melanoma cells. In addition, lysine 96 residue is essential for ING3 ubiquitination as its mutation to arginine dramatically abrogated ING3 degradation. Disruption of ING3 degradation stimulated ING3-induced G1 cell-cycle arrest and enhanced ultraviolet-induced apoptosis. Taken together, our data show that ING3 is degraded by the ubiquitin-proteasome pathway through the SCF(Skp2) complex and interruption of ING3 degradation enhances the tumor-suppressive function of ING3, which provides a potential cancer therapeutic approach by interfering ING3 degradation.

Indexed as

ApoptosisBlotting, WesternCell CycleCell LineCell Line, TumorGene ExpressionGenes, Tumor SuppressorHomeodomain ProteinsHumansLysineMelanomaMutationProteasome Endopeptidase ComplexProtein BindingReverse Transcriptase Polymerase Chain ReactionRNA InterferenceHomeodomain ProteinsING3 protein, humanLysineProteasome Endopeptidase ComplexSKP Cullin F-Box Protein LigasesS-Phase Kinase-Associated ProteinsTrans-ActivatorsTumor Suppressor ProteinsUbiquitin

Identifiers

PMID19935701
OpenAlexW2006257070

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.