Evidence map›Paper›PMID 31406198›Full record

ArticleCell death & disease2019

Paeonol induces cytoprotective autophagy via blocking the Akt/mTOR pathway in ovarian cancer cells.

Likun Gao, Zhi Wang, Danhua Lu, Jinling Huang, Jin Liu, Li Hong

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 90 citations in OpenAlex.

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  17. Pennogenin-3-Pharmaceuticals (Basel, Switzerland) · 2022
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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.

Likun GaoDepartment of Obstetrics and Gynaecology, Renmin Hospital of Wuhan University, Wuhan, People's Republic of China.
Zhi WangDepartment of Obstetrics and Gynaecology, Renmin Hospital of Wuhan University, Wuhan, People's Republic of China.
Danhua LuDepartment of Obstetrics and Gynaecology, Renmin Hospital of Wuhan University, Wuhan, People's Republic of China.
Jinling HuangDepartment of Obstetrics and Gynaecology, Renmin Hospital of Wuhan University, Wuhan, People's Republic of China.
Jin LiuDepartment of Obstetrics and Gynaecology, Renmin Hospital of Wuhan University, Wuhan, People's Republic of China.
Li HongDepartment of Obstetrics and Gynaecology, Renmin Hospital of Wuhan University, Wuhan, People's Republic of China. drhongli77@163.com.
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paeonol (Pae), a phenolic acid compound isolated from the Moutan Cortex, was previously demonstrated to exert multiple anticancer effects. The rational control of autophagy has been considered a potential treatment strategy for epithelial ovarian cancer. However, whether Pae induces autophagy and the relationship between its antitumour activities and autophagy in epithelial ovarian cancer are still unclear. In this study, we found that Pae induced not only antiproliferation activity and apoptosis but also autophagy, and complete autophagic flux was observed in A2780 and SKOV3 cells. In addition, combination treatment with Pae and an autophagy inhibitor (3-methyladenine and hydroxychloroquine) showed significant synergetic effects on inhibiting cell viability and promoting apoptosis in vitro and in the A2780 xenograft model, without severe side effects, which was often had by cisplatin. These results indicate that autophagy induced by Pae has a cytoprotective role in both A2780 and SKOV3 cells. Mechanistically, we found that Pae inhibited the protein kinase B(Akt)/mammalian target of rapamycin (mTOR) pathway. Furthermore, when combined with the inhibitors MK2206 and rapamycin to inhibit Akt and mTOR kinase activity, Pae-induced autophagy was increased. Taken together, our results demonstrate that Pae induced cytoprotective autophagy by inhibiting the Akt/mTOR pathway in ovarian cancer cells. Thus, the strategy of combining Pae with an autophagy inhibitor to block Akt/mTOR-dependent autophagy could enhance the antitumour activity of Pae and warrants further application for the treatment of ovarian cancer.

Indexed as

CytoprotectionSignal TransductionAcetophenonesAnimalsApoptosisAutophagyCell Line, TumorCell ProliferationCell SurvivalFemaleHumansHydroxychloroquineMice, Inbred BALB CMice, NudeModels, BiologicalOvarian NeoplasmsAcetophenonesHydroxychloroquinepaeonolProto-Oncogene Proteins c-aktTOR Serine-Threonine Kinases

Identifiers

PMID31406198
PMCPMC6690917
OpenAlexW2969112917

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.