Evidence map›Paper›PMID 31778258›Full record

ArticleCell proliferation2020

Targeted activation of Stat3 in combination with paclitaxel results in increased apoptosis in epithelial ovarian cancer cells and a reduced tumour burden.

Hongyi Li, Yanping Qian, Xi Wang, Ruyu Pi, Xia Zhao, Xiawei Wei

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
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  6. Review
  7. Unraveling the complexity of STAT3 in cancer: molecular understanding and drug discovery.Journal of experimental & clinical cancer research : CR · 2024
    Review
  8. Review
  9. Article
  10. STAT3 inhibitor BBI608 reduces patient-specific primary cell viability of cervical and endometrial cancer at a clinical-relevant concentration.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  11. AnHeliyon · 2022
    Article
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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 1 institution in 1 country.

Hongyi LiDepartment of Gynecology and Obstetrics, Development and Related Disease of Women and Children Key Laboratory of Sichuan Province, Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, West China Second Hospital, Sichuan University, Chengdu, China.
Yanping QianDepartment of Gynecology and Obstetrics, Development and Related Disease of Women and Children Key Laboratory of Sichuan Province, Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, West China Second Hospital, Sichuan University, Chengdu, China.
Xi WangDepartment of Gynecology and Obstetrics, Development and Related Disease of Women and Children Key Laboratory of Sichuan Province, Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, West China Second Hospital, Sichuan University, Chengdu, China.
Ruyu PiDepartment of Gynecology and Obstetrics, Development and Related Disease of Women and Children Key Laboratory of Sichuan Province, Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, West China Second Hospital, Sichuan University, Chengdu, China.
Xia ZhaoDepartment of Gynecology and Obstetrics, Development and Related Disease of Women and Children Key Laboratory of Sichuan Province, Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, West China Second Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0001-6162-4931
Xiawei WeiLab of Aging Research and Nanotoxicology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University and Collaborative Innovation Center, Chengdu, China.ORCID https://orcid.org/0000-0002-6513-6422
Sichuan University · CN

Funding

National Key Research and Development Program of China (No. 2016YFA0201402)National Major Scientific and Technological Special Project for "Significant New Drugs Development" (No. 2018ZX09733001)National Natural Science Foundation of China (No. 81602492)the Excellent Youth Foundation of Sichuan Scientific Committee Grant in China. No. 2019JDJQ0008
6 · The paper itself

Abstract

objectivesStat3 is persistently activated in ovarian cancer cells, with a crucial role in tumour onset and progression. In this study, we examined the anti-tumour effect of a small-molecule inhibitor napabucasin (BBI608) on epithelial ovarian cancer (EOC) in vitro and in vivo, and investigated the underlying molecular mechanism of this drug in combination with paclitaxel. MATERIALS AND

methodsA total of 156 ovarian cancer patient samples were analysed to determine the correlation between pStat3 expression in tumour cells and the prognosis of EOC patients. The anti-tumour effect of BBI608 and/or paclitaxel on ovarian cancer in vitro was evaluated by CCK-8, flow cytometry, Western blot and transwell assays. An in vivo intraperitoneal model was performed to confirm the effect of BBI608 on pStat3-mediated peritoneal metastasis when combined with paclitaxel.

resultsPatients with high expression of pStat3 had poorer overall survival and progression-free survival than those with low pStat3 expression. The synergy of BBI608 in combination with paclitaxel exerted dramatic growth inhibition and induced apoptosis in EOC cell lines. In vivo, the combination of two drugs significantly decreased intraperitoneal tumour burden and ascites volume, prolonged survival of tumour-bearing mice compared with each monotherapy; these results were associated with downregulation of phospho-Stat3 and activation of apoptosis pathway.

conclusionsTargeting the activation of Stat3 may be a potential therapeutic approach for EOC by acting synergistically with paclitaxel.

Indexed as

Carcinoma, Ovarian EpithelialOvarian NeoplasmsAdultAgedAnimalsApoptosisCell Line, TumorDown-RegulationFemaleGene Expression Regulation, NeoplasticHumansMiceMice, Inbred BALB CMiddle AgedNeoplasm ProteinsPaclitaxelNeoplasm ProteinsPaclitaxelSTAT3 protein, humanSTAT3 Transcription Factorapoptosisepithelial ovarian cancerNapabucasin (BBI608)paclitaxelStat3 inhibitor

Identifiers

PMID31778258
PMCPMC6985655
OpenAlexW2991306992

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.