Evidence map›Paper›PMID 32978504›Full record

ArticleCancer gene therapy2021

Overexpressed sFRP3 exerts an inhibitory effect on hepatocellular carcinoma via inactivation of the Wnt/β-catenin signaling pathway.

Long Fang, Chun Gao, Ru-Xue Bai, Hui-Fen Wang, Shi-Yu Du

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

8 citing papers in PubMed, 12 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

5 authors at 1 institution in 1 country.

Long FangDepartment of Gastroenterology, China-Japan Friendship Hospital, 100029, Beijing, P. R. China.
Chun GaoDepartment of Gastroenterology, China-Japan Friendship Hospital, 100029, Beijing, P. R. China.
Ru-Xue BaiDepartment of Gastroenterology, China-Japan Friendship Hospital, 100029, Beijing, P. R. China.
Hui-Fen WangDepartment of Gastroenterology, China-Japan Friendship Hospital, 100029, Beijing, P. R. China.
Shi-Yu DuDepartment of Gastroenterology, China-Japan Friendship Hospital, 100029, Beijing, P. R. China. dushiyu1975@126.com.ORCID 0000-0003-2564-0381
China-Japan Friendship Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is recognized as the most common malignancy of the liver in adults. Many human cancers have been associated with the oncogenic activation of the Wnt/β-catenin signaling pathway. The secreted frizzled-related proteins (sFRPs) function as negative regulators of the Wnt signaling and have important implications in carcinogenesis. This study aims to investigate the possible regulatory effects of sFRP3 on the Wnt/β-catenin signaling pathway and their interactions in HCC occurrence. Firstly, sFRP3 expression was quantified in the collected cancer and adjacent normal tissue samples from HCC patients. The lowly expressed sFRP3 in HCC tissues was found to be correlated with HCC development. The expression of sFRP3 was regulated by a lentivirus-based packaging system, and the Wnt/β-catenin signaling pathway was inactivated by DDK-1 in HepG2 cells. The expressions of Wnt1, β-catenin and the nuclear translocation of β-catenin were determined, both of which were down-regulated by sFRP3 overexpression. CCK8 assay, EdU staining, Colony formation assay, flow cytometry, scratch test and Transwell assay were employed to test cell viability, proliferation, cell cycle, apoptosis, migration and invasion, respectively. Overexpressed levels of sFRP3 were found to produce a reduction in MMP-2, MMP-7, MMP-9, PCNA, Ki67, and Bcl-2 expressions but an increase in the expressions of caspase-3 and Bax. In addition, overexpression of sFRP3 inhibited cell proliferation, migration, invasion, and colony formation, but promoted cell cycle arrest and cell apoptosis in HCC cells. The addition of the Wnt/β-catenin signaling pathway inhibitor, DKK-1, reversed the contributory effect of sFRP3 silencing on HCC development. Lastly, in vivo tumor formation was inhibited by enforced sFRP3 expressions. The obtained results suggested that sFRP3 acts as an anti-oncogene in HCC by inhibiting the activation of the Wnt/β-catenin signaling pathway.

Indexed as

AdultAgedCarcinoma, HepatocellularCell ProliferationFemaleFrizzled-Related ProteinsHumansIntracellular Signaling Peptides and ProteinsLiver NeoplasmsMaleMiddle AgedMutationWnt Signaling PathwayFrizzled-Related ProteinsIntracellular Signaling Peptides and Proteins

Identifiers

PMID32978504
OpenAlexW3088300855

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.