Evidence map›Paper›PMID 33824281›Full record

ArticleCell death & disease2021

Circular RNA hsa_circ_101555 promotes hepatocellular carcinoma cell proliferation and migration by sponging miR-145-5p and regulating CDCA3 expression.

Xiaoguang Gu, Jianan Zhang, Yajuan Ran, Hena Pan, JinHong Jia, Ying Zhao, Xijuan Zhao, Wendi Li, Shasha Song, Xiufeng Yu

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
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  7. Review
  8. Article
  9. Circular RNAs in Cell Cycle Regulation of Cancers.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
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  16. Pan-cancer analysis identifiesTranslational cancer research · 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

10 authors at 4 institutions in 1 country.

Xiaoguang Gu *College of Medical Laboratory Science and Technology, Harbin Medical University (Daqing), 163319, Daqing, P. R. China.
Jianan Zhang *College of Medical Laboratory Science and Technology, Harbin Medical University (Daqing), 163319, Daqing, P. R. China.
Yajuan Ran *Central Laboratory of Harbin Medical University (Daqing), 163319, Daqing, P. R. China.
Hena PanCollege of Medical Laboratory Science and Technology, Harbin Medical University (Daqing), 163319, Daqing, P. R. China.
JinHong JiaCollege of Medical Laboratory Science and Technology, Harbin Medical University (Daqing), 163319, Daqing, P. R. China.
Ying ZhaoCollege of Medical Laboratory Science and Technology, Harbin Medical University (Daqing), 163319, Daqing, P. R. China.
Xijuan ZhaoCollege of Medical Laboratory Science and Technology, Harbin Medical University (Daqing), 163319, Daqing, P. R. China.
Wendi LiCentral Laboratory of Harbin Medical University (Daqing), 163319, Daqing, P. R. China.
Shasha SongCollege of Pharmacy, Shenzhen Technology University, 518118, Shenzhen, P.R. China.
Xiufeng YuCollege of Medical Laboratory Science and Technology, Harbin Medical University (Daqing), 163319, Daqing, P. R. China. yuxiufeng0806@163.com.
Harbin Medical University · CNChongqing Medical University · CNHarbin University of Commerce · CNShenzhen Technology University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circular RNAs have been reported to play significant roles in regulating pathophysiological processes while also guiding clinical diagnosis and treatment of hepatocellular carcinoma (HCC). However, only a few circRNAs have been identified thus far. Herein, we investigated the role of a specific closed-loop structure of hsa_circ_101555 that was generated by back-splicing of the host gene casein kinase 1 gamma 1 (CSNK1G1) in the development and proliferation of HCC. We investigated the expression of Hsa_circ_101555 in HCC and normal tissues using bioinformatics. The expression level of hsa_circ_101555 was further detected by fluorescence in situ hybridization and qRT-PCR in ten HCC patients. Transwell, migration, WST-1 assays, and colony formation assays were used to evaluate the role of hsa_circ_101555 in HCC development and proliferation. The regulatory mechanisms of hsa_circ_101555 in miR-145-5p and CDCA3 were determined by dual luciferase reporter assay. A mouse xenograft model was also used to determine the effect of hsa_circ_101555 on HCC growth in vivo. hsa_circ_101555 showed greater stability than the linear RNA; while in vitro and in vivo results demonstrated that hsa_circ_101555 silencing significantly suppressed cell proliferation, migration, and invasion of HCC cells. Rescue experiments further demonstrated that suppression of miR-145-5p significantly attenuated the biological effects of hsa_circ_101555 knockdown in HCC cells. We also identified a putative oncogene CDCA3 as a potential miR-145-5p target. Thus, our results demonstrated that hsa_circ_101555 might function as a competing endogenous RNA of miR-145-5p to upregulate CDCA3 expression in HCC. These findings suggest that hsa_circ_101555 may be a potential therapeutic target for patients with HCC.

Indexed as

AnimalsCarcinoma, HepatocellularCell Cycle ProteinsCell Line, TumorCell MovementCell ProliferationGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMiceMicroRNAsRNA, CircularXenograft Model Antitumor AssaysCDCA3 protein, humanCell Cycle ProteinsMicroRNAsMIRN145a microRNA, mouseMIRN145 microRNA, humanRNA, Circular

Identifiers

PMID33824281
PMCPMC8024300
OpenAlexW3147888766

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.