Evidence map›Paper›PMID 33458917›Full record

ArticleCell proliferation2021

Circ_SMAD4 promotes gastric carcinogenesis by activating wnt/β-catenin pathway.

Liyan Wang, Bin Li, Xiaoyuan Yi, Xuhua Xiao, Qinghua Zheng, Lei Ma

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

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  17. Gastric cancer: An epigenetic view.World journal of gastrointestinal oncology · 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 1 institution in 1 country.

Liyan WangDigestive Department, Affiliated Hospital of Guilin Medical College, Guilin City, Guangxi Zhuang Autonomous Region, China.
Bin LiDigestive Department, Affiliated Hospital of Guilin Medical College, Guilin City, Guangxi Zhuang Autonomous Region, China.ORCID https://orcid.org/0000-0002-3831-2195
Xiaoyuan YiDigestive Department, Affiliated Hospital of Guilin Medical College, Guilin City, Guangxi Zhuang Autonomous Region, China.
Xuhua XiaoDigestive Department, Affiliated Hospital of Guilin Medical College, Guilin City, Guangxi Zhuang Autonomous Region, China.
Qinghua ZhengDigestive Department, Affiliated Hospital of Guilin Medical College, Guilin City, Guangxi Zhuang Autonomous Region, China.
Lei MaDigestive Department, Affiliated Hospital of Guilin Medical College, Guilin City, Guangxi Zhuang Autonomous Region, China.
Affiliated Hospital of Guilin Medical College · CN

Funding

Guangxi Zhuang Autonomous Region Health and Family Planning Commission S201407-04National Natural Science Foundation of China 81560402
6 · The paper itself

Abstract

objectivesCircular RNAs (circRNAs) are essential participants in tumour progression. This study focused on investigating the mechanism of a novel functional circRNA in gastric cancer (GC).

methodsGene expression was detected by qRT-PCR or Western blot. Survival curves were generated via Kaplan-Meier method. In vitro and in vivo assays were used to investigate the impact of circ_SMAD4 on GC cell growth and tumorigenesis. Agarose gel electrophoresis assay, RNase R treatment and Sanger sequencing were utilized for confirming the circular structure of circ_SMAD4. Relationship between molecules was monitored by a series of mechanical experiments, as needed.

resultsCirc_SMAD4 expression was potentiated in GC. Circ_SMAD4 depletion impeded GC cell growth in vitro and restrained tumorigenesis in vivo. Mechanically, nuclear circ_SMAD4 recruited TCF4 to facilitate CTNNB1 transcription, while cytoplasmic circ_SMAD4 sequestered miR-1276 to prevent the silence of CTNNB1 mRNA, leading to activation of Wnt/β-catenin pathway. Rescue experiments validated that circ_SMAD4 depended on miR-1276/TCF4-regulated CTNNB1 to elicit accelerating effects on GC cell growth.

conclusionCirc_SMAD4 facilitated GC tumorigenesis by activating CTNNB1-dependent Wnt/β-catenin pathway. Hopefully, the findings could provide new clues for improving GC prognosis and treatment.

Indexed as

beta CateninCarcinogenesisCell MovementCell ProliferationCell Transformation, NeoplasticGene Expression Regulation, NeoplasticHumansRNA, CircularSmad4 ProteinStomach NeoplasmsWnt Signaling Pathwaybeta CateninCTNNB1 protein, humanRNA, CircularSmad4 ProteinSMAD4 protein, humancirc_SMAD4CTNNB1gastric cancermiR-1276TCF4Wntβ-catenin pathway

Identifiers

PMID33458917
PMCPMC7941240
OpenAlexW3123692497

What OpenQuestion holds

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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.