Evidence map›Paper›PMID 31027518›Full record

ArticleGenome biology2019

Translation of the circular RNA circβ-catenin promotes liver cancer cell growth through activation of the Wnt pathway.

Wei-Cheng Liang, Cheuk-Wa Wong, Pu-Ping Liang, Mai Shi, Ye Cao, Shi-Tao Rao, Stephen Kwok-Wing Tsui, Mary Miu-Yee Waye, Qi Zhang, Wei-Ming Fu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 321 papers.

0numbers the graph read from it
0cells of the map it votes in
321citing papers in PubMed
33.5field-weighted citation impact, top 1% 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

321 citing papers in PubMed, 538 citations in OpenAlex.

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  20. Role of Circular RNAs in Liver Diseases.International journal of medical sciences · 2026
    Review

261 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 1 country.

Wei-Cheng LiangVaccine Research Institute, The Third Affiliated Hospital of Sun Yat-sen University, Sun Yat-sen University, Guangzhou, People's Republic of China.
Cheuk-Wa WongSchool of Biomedical Sciences, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, People's Republic of China.
Pu-Ping LiangSchool of Life Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Mai ShiSchool of Biomedical Sciences, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, People's Republic of China.
Ye CaoSchool of Biomedical Sciences, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, People's Republic of China.
Shi-Tao RaoSchool of Biomedical Sciences, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, People's Republic of China.
Stephen Kwok-Wing TsuiSchool of Biomedical Sciences, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, People's Republic of China.
Mary Miu-Yee WayeThe Nethersole School of Nursing, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, People's Republic of China.
Qi ZhangVaccine Research Institute, The Third Affiliated Hospital of Sun Yat-sen University, Sun Yat-sen University, Guangzhou, People's Republic of China. zhangjf06@gzucm.edu.cn.
Wei-Ming FuSchool of Pharmaceutical Sciences, Southern Medical University, Guangzhou, 511458, People's Republic of China. fuweiming76@smu.edu.cn.
Jin-Fang ZhangKey Laboratory of Orthopaedics and Traumatology, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, The First Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, People's Republic of China. keekee77@126.com.
Chinese University of Hong Kong · CNSun Yat-sen University · CNFirst Affiliated Hospital of Guangzhou University of Chinese Medicine · CNSouthern Medical University · CNThird Affiliated Hospital of Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCircular RNAs are a class of regulatory RNA transcripts, which are ubiquitously expressed in eukaryotes. In the current study, we evaluate the function of a novel circRNA derived from the β-catenin gene locus, circβ-catenin.

resultsCircβ-catenin is predominantly localized in the cytoplasm and displays resistance to RNase-R treatment. We find that circβ-catenin is highly expressed in liver cancer tissues when compared to adjacent normal tissues. Silencing of circβ-catenin significantly suppresses malignant phenotypes in vitro and in vivo, and knockdown of this circRNA reduces the protein level of β-catenin without affecting its mRNA level. We show that circβ-catenin affects a wide spectrum of Wnt pathway-related genes, and furthermore, circβ-catenin produces a novel 370-amino acid β-catenin isoform that uses the start codon as the linear β-catenin mRNA transcript and translation is terminated at a new stop codon created by circularization. We find that this novel isoform can stabilize full-length β-catenin by antagonizing GSK3β-induced β-catenin phosphorylation and degradation, leading to activation of the Wnt pathway.

conclusionsOur findings illustrate a non-canonical function of circRNA in modulating liver cancer cell growth through the Wnt pathway, which can provide novel mechanistic insights into the underlying mechanisms of hepatocellular carcinoma.

Indexed as

Wnt Signaling PathwayAnimalsbeta CateninCarcinogenesisCarcinoma, HepatocellularCell Line, TumorCell MovementGene Knockdown TechniquesGlycogen Synthase Kinase 3 betaHumansLiver NeoplasmsMice, NudeNeoplasm MetastasisRNARNA, Circularbeta CateninGlycogen Synthase Kinase 3 betaGSK3B protein, humanRNARNA, CircularCell growthCircular RNACoding capacityNon-coding RNAWnt pathway

Identifiers

PMID31027518
PMCPMC6486691
OpenAlexW2944606734

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.