Evidence map›Paper›PMID 25605247›Full record

ArticleOncotarget2015

Statin-induced depletion of geranylgeranyl pyrophosphate inhibits cell proliferation by a novel pathway of Skp2 degradation.

Jonathan Vosper, Alessia Masuccio, Michael Kullmann, Christian Ploner, Stephan Geley, Ludger Hengst

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Novel Effects of Statins on Cancer via Autophagy.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  4. Review
  5. Pitavastatin Is a Highly Potent Inhibitor of T-Cell Proliferation.Pharmaceuticals (Basel, Switzerland) · 2021
    Article
  6. Review
  7. Pleiotropic effects of statins: A focus on cancer.Biochimica et biophysica acta. Molecular basis of disease · 2020
    Review
  8. Review
  9. Article
  10. Article
  11. Pleiotropic use of Statins as non-lipid-lowering drugs.International journal of biological sciences · 2020
    Review
  12. Cholesterol-enriched membrane microdomains are needed for insulin signaling and proliferation in hepatic cells.American journal of physiology. Gastrointestinal and liver physiology · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

6 authors at 2 institutions in 1 country.

Jonathan VosperDivision of Medical Biochemistry, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Alessia MasuccioDivision of Medical Biochemistry, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Michael KullmannDivision of Medical Biochemistry, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Christian PlonerDivision of Molecular Pathophysiology, Biocenter/Clinic of Plastic and Reconstructive Surgery, Medical University of Innsbruck, Innsbruck, Austria.
Stephan GeleyDivision of Molecular Pathophysiology, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Ludger HengstDivision of Medical Biochemistry, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Innsbruck Medical University · ATUniversität Innsbruck · AT

Funding

Austrian Science Fund FWF W 1101
6 · The paper itself

Abstract

Statins, such as lovastatin, can induce a cell cycle arrest in the G1 phase. This robust antiproliferative activity remains intact in many cancer cells that are deficient in cell cycle checkpoints and leads to an increased expression of CDK inhibitor proteins p27Kip1 and p21Cip1. The molecular details of this statin-induced growth arrest remains unclear. Here we present evidence that lovastatin can induce the degradation of Skp2, a subunit of the SCFSkp2 ubiquitin ligase that targets p27Kip1 and p21Cip1 for proteasomal destruction. The statin-induced degradation of Skp2 is cell cycle phase independent and does not require its well characterised degradation pathway mediated by APC/CCdh1- or Skp2 autoubiquitination. An N-terminal domain preceding the F-box of Skp2 is both necessary and sufficient for its statin mediated degradation. The degradation of Skp2 results from statin induced depletion of geranylgeranyl isoprenoid intermediates of cholesterol biosynthesis. Inhibition of geranylgeranyl-transferase-I also promotes APC/CCdh1- independent degradation of Skp2, indicating that de-modification of a geranylgeranylated protein triggers this novel pathway of Skp2 degradation.

Indexed as

Alkyl and Aryl TransferasesAnimalsAntigens, CDAntineoplastic AgentsCadherinsCdh1 ProteinsCell ProliferationCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Down-RegulationGenes, APCHeLa CellsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsLovastatinMiceAlkyl and Aryl TransferasesAntigens, CDAntineoplastic AgentsCadherinsCDH1 protein, humanCdh1 ProteinsCDKN1A protein, humanCDKN1B protein, humanCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Fzr1 protein, mousegeranylgeranyl pyrophosphategeranylgeranyltransferase type-IHydroxymethylglutaryl-CoA Reductase InhibitorsLovastatinPolyisoprenyl PhosphatesProteasome Endopeptidase ComplexS-Phase Kinase-Associated Proteins

Identifiers

PMID25605247
PMCPMC4413625
OpenAlexW1821118727

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.