Evidence map›Paper›PMID 16924241›Full record

ArticleOncogene2007

Mutant B-RAF signaling and cyclin D1 regulate Cks1/S-phase kinase-associated protein 2-mediated degradation of p27Kip1 in human melanoma cells.

K V Bhatt, R Hu, L S Spofford, A E Aplin

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
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  15. Understanding the biology of melanoma and therapeutic implications.Hematology/oncology clinics of North America · 2014
    Review
  16. Article
  17. Article
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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

4 authors at 1 institution in 1 country.

K V BhattCenter for Cell Biology and Cancer Research, 47 New Scotland Avenue, Albany Medical College, Albany, NY 12208, USA.
R Hu
L S Spofford
A E Aplin
Albany Medical Center Hospital · US

Funding

Adhesion Regulation of ERK Trafficking to the NucleusR01GM067893 · NIGMS · THOMAS JEFFERSON UNIVERSITY · PI APLIN, ANDREW ERIC · 2004 to 2013
$2.7M
NIGMS NIH HHS GM067893
6 · The paper itself

Abstract

Levels of cyclins and cyclin-dependent kinase (Cdk) inhibitors are tightly controlled during normal cell proliferation and are frequently dysregulated in cancerous cells. In melanoma, cyclin D1 is highly expressed and downregulation of the Cdk inhibitor, p27(Kip1), is associated with a poor prognosis. Mutant B-RAF is frequently expressed in melanoma and overrides growth factor and matrix adhesion control of cyclin D1 and p27(Kip1) levels in human melanocytes. Here, we demonstrate that p27(Kip1) expression is regulated by multiple mechanisms in melanoma cells. B-RAF regulates p27(Kip1) mRNA abundance independently of cyclin D1. Additionally, B-RAF and cyclin D1 control the levels of S-phase kinase-associated protein 2 (Skp2) that directs ubiquitin-mediated proteolysis of p27(Kip1). The cofactor for Skp2, Cdc kinase subunit 1 (Cks1) controls levels of Skp2 in melanoma cells and acts jointly with Skp2 to regulate p27(Kip1) levels. Importantly, expression of Cks1 is regulated by B-RAF and cyclin D1 at the mRNA level. Reduced Cks1 or Skp2 expression and enhanced p27(Kip1) levels inhibit melanoma cell growth. In summary, p27(Kip1) expression in melanoma is regulated by B-RAF at the mRNA level, and via B-RAF and cyclin D1 control of Cks1/Skp2-mediated proteolysis.

Indexed as

Carrier ProteinsCDC2-CDC28 KinasesCell Line, TumorCells, CulturedCyclin DCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent KinasesCyclinsDown-RegulationHumansHydrolysisMelanomaProto-Oncogene Proteins B-rafRNA, MessengerS-Phase Kinase-Associated ProteinsBRAF protein, humanCarrier ProteinsCDC2-CDC28 KinasesCKS1B protein, humanCyclin DCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent KinasesCyclinsProto-Oncogene Proteins B-rafRNA, MessengerS-Phase Kinase-Associated Proteins

Identifiers

PMID16924241
OpenAlexW2046584436

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.