Evidence map›Paper›PMID 34461908›Full record

ArticleCancer cell international2021

The cholesterol esterification inhibitor avasimibe suppresses tumour proliferation and metastasis via the E2F-1 signalling pathway in prostate cancer.

Kangping Xiong, Gang Wang, Tianchen Peng, Fenfang Zhou, Siming Chen, Wei Liu, Lingao Ju, Yu Xiao, Kaiyu Qian, Xinghuan Wang

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

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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

10 authors at 2 institutions in 2 countries.

Kangping XiongDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Gang WangDepartment of Biological Repositories, Zhongnan Hospital of Wuhan University, Wuhan, China.
Tianchen PengDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Fenfang ZhouDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Siming ChenDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Wei LiuDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Lingao JuDepartment of Biological Repositories, Zhongnan Hospital of Wuhan University, Wuhan, China.
Yu XiaoDepartment of Biological Repositories, Zhongnan Hospital of Wuhan University, Wuhan, China.
Kaiyu QianDepartment of Biological Repositories, Zhongnan Hospital of Wuhan University, Wuhan, China. qky1009@whu.edu.cn.
Xinghuan WangDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan, China. wangxinghuan@whu.edu.cn.ORCID http://orcid.org/0000-0003-3497-0024
Wuhan University · CNHeritage Preservation · US

Funding

Chinese Central Special Fund for Local Science and Technology Development of Hubei Province 2018ZYYD023fundamental research funds for the central universities 2042021kf1049fundamental research funds for the central universities 2042021kf1050Health Commission of Hubei Province Scientific Research Project WJ2019H080Improvement Project for Theranostic Ability on Difficulty Miscellaneous Disease (Tumor) from National Health Commission of China ZLYNXM202006Science and Technology Department of Hubei Province Key Project 2018ACA159Translational Medicine and Interdisciplinary Research Joint Fund of Zhongnan Hospital of Wuhan University ZNJC201915zhongnan hospital of wuhan university science, technology and innovation seed fund CXPY2020031
6 · The paper itself

Abstract

backgroundNew effective drugs for prostate cancer (PCa) treatment are urgently needed. Avasimibe was recently identified as a promising drug for anticancer therapies. The main purpose of this study was to explore the effects and the underlying mechanisms of avasimibe in prostate cancer.

methodsIn this study, MTT and clonogenic survival assays were performed to detect cell proliferation after avasimibe treatment. The effect of avasimibe on cell migration was measured by wound healing and transwell migration assays. Cell cycle distribution and apoptosis were detected by flow cytometry. Immunofluorescence staining and western blot analysis were used to detect the expression of cell cycle-related proteins and epithelial-mesenchymal transition (EMT)-related proteins. In vivo, the antitumour effects of avasimibe were evaluated using a xenograft model and pulmonary metastasis model.

resultsThe study found that avasimibe suppresses tumour growth and triggers G1 phase arrest. Moreover, the expression of the cell cycle-related proteins CDK2/4/6, Cyclin D1 and Cyclin A1 + A2 was significantly increased and p21 expression was decreased after avasimibe treatment. The migration of PCa cells was attenuated after treatment with avasimibe, followed by the downregulation of the expression of the EMT-related proteins N-cadherin, β-catenin, vimentin, Snail and MMP9 and upregulation of E-cadherin expression. Moreover, E2F-1 was elevated after treatment with avasimibe. After knockdown of E2F-1 expression, the inhibition of cell proliferation and migration caused by avasimibe was significantly recovered. The results of the xenograft model showed that avasimibe suppressed tumour growth in vivo. Immunofluorescence staining revealed lower levels of Ki67 and higher levels of E2F-1 in tumour tissues of the avasimibe group than those of the control group. A pulmonary metastasis model also confirmed the inhibition of PCa metastasis by avasimibe. The number of lung metastatic foci in the avasimibe group was significantly decreased compared with that in the control group.

conclusionsOur results suggest that avasimibe can suppress tumour proliferation and metastasis via the E2F-1 signalling pathway. These findings demonstrate the potential of avasimibe as a new effective drug for PCa treatment.

Indexed as

AvasimibeCell cycleE2F-1MetastasisProstate cancer

Identifiers

PMID34461908
PMCPMC8407011
OpenAlexW3196826944

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LicenceCC BY
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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.