Evidence map›Paper›PMID 31806994›Full record

ArticleOncoTargets and therapy2019

Diosgenin Suppresses Cholangiocarcinoma Cells Via Inducing Cell Cycle Arrest And Mitochondria-Mediated Apoptosis.

Xiao-Mei Mao, Pan Zhou, Si-Yang Li, Xiao-Yun Zhang, Jin-Xing Shen, Qing-Xi Chen, Jiang-Xing Zhuang, Dong-Yan Shen

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 29 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

8 authors at 2 institutions in 1 country.

Xiao-Mei Mao *School of Life Sciences, Xiamen University, Xiamen 361102, People's Republic of China.
Pan Zhou *School of Life Sciences, Xiamen University, Xiamen 361102, People's Republic of China.
Si-Yang Li *Biobank, The First Affiliated Hospital, School of Medicine, Xiamen University, Xiamen 361003, People's Republic of China.
Xiao-Yun ZhangBiobank, The First Affiliated Hospital, School of Medicine, Xiamen University, Xiamen 361003, People's Republic of China.
Jin-Xing ShenBiobank, The First Affiliated Hospital, School of Medicine, Xiamen University, Xiamen 361003, People's Republic of China.
Qing-Xi ChenSchool of Life Sciences, Xiamen University, Xiamen 361102, People's Republic of China.
Jiang-Xing ZhuangFujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, School of Medicine, Xiamen University, Xiamen, Fujian 361102, People's Republic of China.
Dong-Yan ShenBiobank, The First Affiliated Hospital, School of Medicine, Xiamen University, Xiamen 361003, People's Republic of China.ORCID 0000-0003-3526-2740
First Affiliated Hospital of Xiamen University · CNXiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDiosgenin (DSG) is the precursor of steroid hormones and plays a crucial part in the proliferation of various carcinomas including human colorectal cancer and gastric carcinoma. Nevertheless, its specific features and mechanisms in human cholangiocarcinoma (CCA) remain unknown.

methodsMTS assay, colony-forming assay, and EdU assay were performed to determine the role of DSG on the progression of human CCA cells. The distributions of cell cycle, the ratio of apoptosis, and the mitochondrial membrane potential (ΔΨm) were studied by flow cytometry (FCM). AO/EB and Hoechst 33258 staining were performed to observe the morphological features of cell apoptosis. TEM was performed to observe the ultrastructures of QBC939 and HuCCT1 cells. The mRNA and protein expression of mitochondrial apoptotic pathway and GSK3β/β-catenin pathway were further confirmed by qPCR and Western blotting. The xenograft tumor model of HuCCT1 cells was built. Immunohistochemistry of tumor tissues was performed.

resultsOur results indicated that DSG inhibited the progression of six CCA cell lines. In vivo tumor studies also indicated that DSG significantly inhibited tumor growth in xenografts in nude mice. The expression of mitosis-promoting factor cyclinB1 was decreased along with the elevating level of cell cycle inhibitor p21, resulting in arresting CCA cell cycles at G2/M phase. Furthermore, DSG induced apoptosis with the increased expressions of cytosol cytochrome C, cleaved-caspase-3, cleaved-PARP1 and the Bax/Bcl-2 ratio. Mechanistically, our study showed that GSK3β/β-catenin pathway was involved in the apoptosis of CCA cells. Thus, DSG might provide a new clue for the drug therapy of CCA.

conclusionIn our data, DSG was found to have efficient antitumor potential of human CCA cells in vitro and in vivo.

Indexed as

apoptosischolangiocarcinomadiosgeninGSK3β/β-catenin pathwaymitochondria

Identifiers

PMID31806994
PMCPMC6839585
OpenAlexW2989421117

What OpenQuestion holds

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LicenceCC BY-NC
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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.