Evidence map›Paper›PMID 34140545›Full record

ArticleScientific reports2021

Concomitant attenuation of HMGCR expression and activity enhances the growth inhibitory effect of atorvastatin on TGF-β-treated epithelial cancer cells.

Katsuhiko Warita, Takuro Ishikawa, Akihiro Sugiura, Jiro Tashiro, Hiroaki Shimakura, Yoshinao Z Hosaka, Ken-Ichi Ohta, Tomoko Warita, Zoltán N Oltvai

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
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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

9 authors.

Katsuhiko WaritaDepartment of Veterinary Anatomy, School of Veterinary Medicine, Tottori University, 4-101 Koyama Minami, Tottori, Tottori, 680-8553, Japan. waritak@tottori-u.ac.jp.
Takuro IshikawaDepartment of Veterinary Anatomy, School of Veterinary Medicine, Tottori University, 4-101 Koyama Minami, Tottori, Tottori, 680-8553, Japan.
Akihiro SugiuraDepartment of Veterinary Anatomy, School of Veterinary Medicine, Tottori University, 4-101 Koyama Minami, Tottori, Tottori, 680-8553, Japan.
Jiro TashiroDepartment of Veterinary Anatomy, School of Veterinary Medicine, Tottori University, 4-101 Koyama Minami, Tottori, Tottori, 680-8553, Japan.
Hiroaki ShimakuraDepartment of Veterinary Anatomy, School of Veterinary Medicine, Tottori University, 4-101 Koyama Minami, Tottori, Tottori, 680-8553, Japan.
Yoshinao Z HosakaDepartment of Veterinary Anatomy, School of Veterinary Medicine, Tottori University, 4-101 Koyama Minami, Tottori, Tottori, 680-8553, Japan.
Ken-Ichi OhtaDepartment of Anatomy and Neurobiology, Faculty of Medicine, Kagawa University, 1750-1 Miki-cho, Kita-gun, Kagawa, 761-0793, Japan.
Tomoko WaritaDepartment of Bioscience, School of Science and Technology, Kwansei Gakuin University, 2-1 Gakuen, Sanda, Hyogo, 669-1337, Japan.
Zoltán N OltvaiDepartment of Pathology and Laboratory Medicine, University of Rochester, 601 Elmwood Ave, Rochester, NY, 14642, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epithelial-mesenchymal transition (EMT) in primary tumor cells is a key prerequisite for metastasis initiation. Statins, cholesterol-lowering drugs, can delay metastasis formation in vivo and attenuate the growth and proliferation of tumor cells in vitro. The latter effect is stronger in tumor cells with a mesenchymal-like phenotype than in those with an epithelial one. However, the effect of statins on epithelial cancer cells treated with EMT-inducing growth factors such as transforming growth factor-β (TGF-β) remains unclear. Here, we examined the effect of atorvastatin on two epithelial cancer cell lines following TGF-β treatment. Atorvastatin-induced growth inhibition was stronger in TGF-β-treated cells than in cells not thusly treated. Moreover, treatment of cells with atorvastatin prior to TGF-β treatment enhanced this effect, which was further potentiated by the simultaneous reduction in the expression of the statin target enzyme, 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR). Dual pharmacological targeting of HMGCR can thus strongly inhibit the growth and proliferation of epithelial cancer cells treated with TGF-β and may also improve statin therapy-mediated attenuation of metastasis formation in vivo.

Indexed as

AtorvastatinBiomarkers, TumorCell CountCell Line, TumorCell ProliferationCell SizeEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansHydroxymethylglutaryl CoA ReductasesModels, BiologicalNeoplasmsRNA, MessengerTransforming Growth Factor betaAtorvastatinBiomarkers, TumorHMGCR protein, humanHydroxymethylglutaryl CoA ReductasesRNA, MessengerTransforming Growth Factor beta

Identifiers

PMID34140545
PMCPMC8211663

What OpenQuestion holds

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Registered trials

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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.