Evidence map›Paper›PMID 34193219›Full record

Trial reportJournal of experimental & clinical cancer research : CR2021

A positive feedback loop between Periostin and TGFβ1 induces and maintains the stemness of hepatocellular carcinoma cells via AP-2α activation.

Gang Chen, Yi Wang, Xin Zhao, Xiao-Zai Xie, Jun-Gang Zhao, Tuo Deng, Zi-Yan Chen, Han-Bin Chen, Yi-Fan Tong, Zhen Yang and 11 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of experimental & clinical cancer research : CR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 39 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

21 authors at 5 institutions in 1 country.

Gang Chen *Department of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China. chen.gang@wmu.edu.cn.
Yi Wang *Division of Preventive Medicine, School of Public Health and Management, Wenzhou Medical University, Wenzhou, 325005, China.
Xin Zhao *Department of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Xiao-Zai Xie *Department of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Jun-Gang ZhaoDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Tuo DengDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Zi-Yan ChenDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Han-Bin ChenDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Yi-Fan TongDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Zhen YangDepartment of Infectious Diseases, Shandong Provincial Hospital affiliated to Shandong University, Jinan, 250021, China.
Xi-Wei DingDepartment of Gastroenterology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, 210008, Jiangsu, China.
Peng-Yi GuoDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Hai-Tao YuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Li-Jun WuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Si-Na ZhangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Qian-Dong ZhuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Jun-Jian LiDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Yun-Feng ShanDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Fu-Xiang YuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Zheng-Ping YuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325005, China.
Jing-Lin XiaKey Laboratory of Diagnosis and Treatment of Severe Hepato-Pancreatic Diseases of Zhejiang Province, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325005, China. xiajinglin@fudan.edu.cn.
First Affiliated Hospital of Wenzhou Medical University · CNWenzhou Medical University · CNNanjing Drum Tower Hospital · CNShandong Provincial Hospital · CNSoochow University · CN

Funding

he Public Projects of Zhejiang Province 2018C37114Joint Projects of National Health Council and Zhejiang Province WKJ-ZJ-1706National Natural Science Foundation of China 81703310National Natural Science Foundation of China 81772628Natural Science Foundation of Zhejiang Province LY17H160047Wenzhou Municipal Science and Technology Foundation Y20190206
6 · The paper itself

Abstract

backgroundLiver cancer stem cells (LCSCs) play key roles in the metastasis, recurrence, and chemotherapeutic resistance of hepatocellular carcinoma (HCC). Our previous research showed that the POSTN gene is closely related to the malignant progression and poor prognosis of HCC. This study aimed to elucidate the role of POSTN in generating LCSCs and maintaining their stemness as well as the underlying mechanisms.

methodsHuman HCC tissues and matched adjacent normal tissues were obtained from 110 patients. Immunohistochemistry, western blotting (WB), and RT-PCR were performed to detect the expression of POSTN and stemness factors. The roles of transforming growth factor (TGF)-β1 and AP-2α in the POSTN-induced stemness transformation of HCC cells were explored in vitro and in vivo using LCSCs obtained by CD133

resultsThe high expression of POSTN was correlated with the expression of various stemness factors, particularly CD133, in our HCC patient cohort and in TCGA and ICGC datasets. Knockdown of POSTN expression decreased the abilities of HCC cell lines to form tumours in xenograft mouse models. Knockdown of POSTN expression also suppressed cell viability and clone formation, invasion, and sphere formation abilities in vitro. Knockdown of AP-2α attenuated the generation of CD133

conclusionsThe POSTN/TGFβ1 positive feedback pathway regulates the expression of stemness factors and the malignant progression of HCC cells by regulating the transcriptional activation of AP-2α. This pathway may serve as a new target for targeted gene therapy in HCC.

Indexed as

AdultAnimalsCarcinoma, HepatocellularCell Adhesion MoleculesCell ProliferationDisease Models, AnimalFeedback, PhysiologicalHeterograftsHumansLiver NeoplasmsMaleMiceMice, Inbred BALB CMice, NudeMiddle AgedNeoplastic Stem CellsCell Adhesion MoleculesPOSTN protein, humanTGFB1 protein, humanTranscription Factor AP-2Transforming Growth Factor beta1AP-2αCancer stem cellsHepatocellular carcinomaPositive feedback loopPOSTN

Identifiers

PMID34193219
PMCPMC8243733
OpenAlexW3176922160

What OpenQuestion holds

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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.