Evidence map›Paper›PMID 29763460›Full record

ArticlePloS one2018

Lipophilic statins limit cancer cell growth and survival, via involvement of Akt signaling.

Colin H Beckwitt, Keisuke Shiraha, Alan Wells

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 5 pooled it
4.0field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 5 syntheses or guidelines pooled it, 120 citations in OpenAlex.

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  6. Dyslipidaemias in cancer patients.European heart journal · 2026
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1 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Colin H BeckwittPathology, University of Pittsburgh, Pittsburgh, PA, United States of America.
Keisuke ShirahaPathology, University of Pittsburgh, Pittsburgh, PA, United States of America.
Alan WellsPathology, University of Pittsburgh, Pittsburgh, PA, United States of America.ORCID 0000-0002-1637-8150
University of Pittsburgh · US

Funding

Cellular Approaches to Tissue Engineering/RegenerationT32EB001026 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DUNCAN, ANDREW W, MONGA, SATDARSHAN SINGH · 2003 to 2024
$5.5M
Probing the Role of the Tumor Microenvironment on Mechanistic Biomarkers for Chemotherapeutic ResistanceUH3TR000496 · NCATS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFITH, LINDA G · 2014 to 2016
$3.5M
Oxygen impact on tumor metastasis dormancy and therapyF30CA199947 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BECKWITT, COLIN HENRY · 2016 to 2018
$142k
Molecular Regulation of Breast Cancer ProgressionI01BX003368 · VA · VETERANS HEALTH ADMINISTRATION · PI WELLS, ALAN · 2016 to 2023
–
BLRD VA I01 BX003368NCATS NIH HHS UH3 TR000496NCI NIH HHS F30 CA199947NIBIB NIH HHS T32 EB001026
6 · The paper itself

Abstract

The HMG-CoA reductase inhibitors, statins, have been used as lipid lowering drugs for decades and several epidemiological studies suggest statin usage correlates with a decreased incidence of cancer specific mortality in patients. However, the mechanism of this mortality benefit remains unclear. Here, we demonstrate that statin drug lipophilicity and affinity for its target enzyme, HMGCR, determine their growth suppressive potency against various tumor cell lines. The lipophilic atorvastatin decreases cancer cell proliferation and survival in vitro. Statin sensitivity coincided with Ras localization to the cytosol instead of the membrane, consistent with a decrement in prenylation. To investigate signaling pathways that may be involved with sensitivity to statin therapy, we employed inhibitors of the PI3K-Akt and Mek-Erk signaling cascades. We found that inhibition of PI3K signaling through Akt potentiated statin sensitivity of breast cancer cells in vitro and in co-culture with primary human hepatocytes. The same effect was not observed with inhibition of Mek signaling through Erk. Moreover, the sensitivity of breast cancer cells to atorvastatin-mediated growth suppression correlated with a decrease in EGF-mediated phosphorylation of Akt. As an increase in Akt activity has been shown to be involved in the metastasis and metastatic outgrowth of many cancer types (including breast), these data suggest a mechanism by which statins may reduce cancer specific mortality in patients.

Indexed as

AtorvastatinCell LineCell Line, TumorCell ProliferationFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRosuvastatin CalciumSignal TransductionAtorvastatinHydroxymethylglutaryl-CoA Reductase InhibitorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRosuvastatin Calcium

Identifiers

PMID29763460
PMCPMC5953490
OpenAlexW2803503605

What OpenQuestion holds

Textmetadata
LicenceCC0
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.