Evidence map›Paper›PMID 23936432›Full record

ArticlePloS one2013

Inhibition of proliferation and induction of autophagy by atorvastatin in PC3 prostate cancer cells correlate with downregulation of Bcl2 and upregulation of miR-182 and p21.

Xinjian Peng, Wenping Li, Liang Yuan, Rajendra G Mehta, Levy Kopelovich, David L McCormick

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Review
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  9. Article
  10. The Role of Non-Coding RNAs in Autophagy During Carcinogenesis.Frontiers in cell and developmental biology · 2022
    Review
  11. Paradoxical effects of arsenic in the lungs.Environmental health and preventive medicine · 2021
    Review
  12. Review
  13. Article
  14. Article
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  16. 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

6 authors at 2 institutions in 1 country.

Xinjian PengLife Sciences Group, IIT Research Institute, Chicago, Illinois, USA. xpeng@iitri.org
Wenping Li
Liang Yuan
Rajendra G Mehta
Levy Kopelovich
David L McCormick
IIT Research Institute · USNational Cancer Institute · US

Funding

NCI NIH HHS N01 CN043303NCI NIH HHS N01-CN-43303
6 · The paper itself

Abstract

The epidemiologic association between statin use and decreased risk of advanced prostate cancer suggests that statins may inhibit prostate cancer development and/or progression. Studies were performed to determine the effects of a model statin, atorvastatin (ATO), on the proliferation and differentiation of prostate cancer cells, and to identify possible mechanisms of ATO action. ATO inhibited the in vitro proliferation of both LNCaP and PC3 human prostate cancer cells in a dose- and time-dependent fashion. The greater inhibitory activity of ATO in PC3 cells was associated with induction of autophagy in that cell line, as demonstrated by increased expression of LC3-II. miR-182 was consistently upregulated by ATO in PC3 cells, but not in LNCaP cells. ATO upregulation of miR-182 in PC3 cells was p53-independent and was reversed by geranylgeraniol. Transfection of miR-182 inhibitors decreased expression of miR-182 by >98% and attenuated the antiproliferative activity of ATO. miR-182 expression in PC3 cells was also increased in response to stress induced by serum withdrawal, suggesting that miR-182 upregulation can occur due to nutritional stress. Bcl2 and p21 were identified to be potential target genes of miR-182 in PC3 cells. Bcl2 was downregulated and p21 was upregulated in PC3 cells exposed to ATO. These data suggest that miR-182 may be a stress-responsive miRNA that mediates ATO action in prostate cancer cells.

Indexed as

AtorvastatinAutophagyCell Line, TumorCell ProliferationCyclin-Dependent Kinase Inhibitor p21DiterpenesDown-RegulationGene Expression Regulation, NeoplasticHeptanoic AcidsHumansMaleMicroRNAsProstatic NeoplasmsProto-Oncogene Proteins c-bcl-2PyrrolesUp-RegulationAtorvastatinCyclin-Dependent Kinase Inhibitor p21DiterpenesgeranylgeraniolHeptanoic AcidsMicroRNAsMirn182 microRNA, humanProto-Oncogene Proteins c-bcl-2Pyrroles

Identifiers

PMID23936432
PMCPMC3731278
OpenAlexW1969195083

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.