Evidence map›Paper›PMID 33882945›Full record

ArticleWorld journal of surgical oncology2021

Circ_0055625 knockdown inhibits tumorigenesis and improves radiosensitivity by regulating miR-338-3p/MSI1 axis in colon cancer.

Chao Gao, Yi Zhang, Yanming Tian, Chun Han, Lan Wang, Boyue Ding, Hua Tian, Chaoxi Zhou, Yingchao Ju, Ale Peng and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

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  13. The Roles of Non-Coding RNAs in Radiotherapy of Gastrointestinal Carcinoma.Frontiers in cell and developmental biology · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Chao Gao *Department of Radiation Oncology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Yi Zhang *Department of Physiology, Hebei Medical University, Shijiazhuang, 050011, Hebei Province, China.
Yanming TianDepartment of Physiology, Hebei Medical University, Shijiazhuang, 050011, Hebei Province, China.
Chun HanDepartment of Radiation Oncology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Lan WangDepartment of Radiation Oncology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Boyue DingDepartment of Radiation Oncology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Hua TianDepartment of Radiation Oncology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Chaoxi ZhouDepartment of Surgery, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Yingchao JuDepartment of Experimental Animal Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Ale PengDepartment of Radiation Oncology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
Qiyao YuDepartment of Research, The Fourth Hospital of Hebei Medical University, No. 12, Jiankang Road, Shijiazhuang, 050011, Hebei Province, China. yuqiyao666@163.com.
Hebei Medical University · CNFourth Hospital of Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy is a main therapeutic method for cancers, including colon cancer. In the current study, we aim to explore the effects of circular RNA (circRNA) circ_0055625 in the progression and radiosensitivity of colon cancer and the underlying mechanism.

methodsThe expression of circ_0055625 and musashi homolog 1 (MSI1) mRNA was detected by quantitative real-time polymerase chain reaction (qRT-PCR). MSI1 protein expression was determined by Western blot. Cell proliferation was assessed by cell counting kit-8 (CCK-8) and colony formation assays. Cell survival fraction, apoptosis, and invasion were investigated by colony formation assay, flow cytometry analysis, and transwell invasion assay, respectively. Cell migration was detected by wound-healing and transwell migration assays. The binding relationship between microRNA-338-3p (miR-338-3p) and circ_0055625 or MSI1 was predicted by online databases and identified by Dual-Luciferase Reporter Assay. The effects of circ_0055625 silencing on the tumor formation and radiosensitivity of colon cancer in vivo were explored by in vivo tumor formation assay.

resultsCirc_0055625 and MSI1 were upregulated in colon cancer tissues and cells relative to control groups. Radiation treatment apparently increased the expression of circ_0055625 and MSI1 in colon cancer cells. Circ_0055625 knockdown or MSI1 silencing repressed cell proliferation, migration, and invasion and promoted cell apoptosis and radiosensitivity in colon cancer. Also, circ_0055625 silencing-mediated effects were attenuated by MSI1 overexpression. Additionally, circ_0055625 silencing reduced MSI1 expression, which could be attenuated by miR-338-3p inhibitor. Mechanically, circ_0055625 acted as a sponge for miR-338-3p to regulate MSI1. Furthermore, circ_0055625 knockdown hindered tumor growth and improved radiosensitivity in vivo.

conclusionCirc_0055625 repression inhibited the progression and radioresistance of colon cancer by downregulating MSI1 through sponging miR-338-3p. This result might provide a theoretical basis for improving the therapy of colon cancer with radiation.

Indexed as

Colonic NeoplasmsCarcinogenesisCell Line, TumorGene Expression Regulation, NeoplasticGene Knockout TechniquesGene SilencingHumansMicroRNAsNerve Tissue ProteinsPrognosisRadiation ToleranceRNA-Binding ProteinsRNA, CircularTransfectionMicroRNAsMIRN331 microRNA, humanMSI1 protein, humanNerve Tissue ProteinsRNA-Binding ProteinsRNA, Circularcirc_0055625Colon cancermiR-338-3pMSI1Radiosensitivity

Identifiers

PMID33882945
PMCPMC8061229
OpenAlexW3154103441

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.