Evidence map›Paper›PMID 35545336›Full record

ArticleZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences2022

MiR-133b regulates the proliferation, colony formation, and invasion of bladder cancer cells via inhibiting SOX4.

Mingda Zhong, Fen Jiang, Lei Song, Manhua Nie, Gongbin Lan

Open access · greenAbstract read
In one paragraph

Article in Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 56% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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.

Mingda ZhongDepartmemt of Kidney Transplantation, Second Xiangya Hospital, Central South University, Changsha 410011, China. 919862353@qq.com.
Fen JiangDepartmemt of Kidney Transplantation, Second Xiangya Hospital, Central South University, Changsha 410011, China. 80932071@qq.com.
Lei SongDepartmemt of Kidney Transplantation, Second Xiangya Hospital, Central South University, Changsha 410011, China.
Manhua NieDepartmemt of Kidney Transplantation, Second Xiangya Hospital, Central South University, Changsha 410011, China. niemanhua77@csu.edu.cn.
Gongbin LanDepartmemt of Kidney Transplantation, Second Xiangya Hospital, Central South University, Changsha 410011, China. langongbin@csu.edu.cn.
Central South University · CN

Funding

the Natural Science Foundation of Hunan Province, China 14JJ4015
6 · The paper itself

Abstract

objectivesBladder cancer is one of the most common urothelial tumors with high incidence and mortality rates. Although it has been reported that microRNA (miR)-133b can regulate tumorigenesis of bladder cancer, the mechanism remains unclear. Sex-determining region Y-box transcription factor 4 (SOX4) exhibits an important role in tumorigenesis, but it is unclear whether SOX4 and miR-133b are associated with regulation of pathogenesis of bladder cancer. This study aims to determine the expressions of SOX4 and miR-133b in bladder cancer tissues and cells, investigate their effects on the proliferation, colony formation, and invasion of bladder cancer cells, and to explore the association between miR-133b and SOX4 in regulating biological featurss of bladder cancer cells.

methodsThe bladder cancer and adjacent tissue samples of 10 patients who underwent surgical resection in the Second Xiangya Hospital of Central South Universty from Januray to June 2015 were obtained. The levels of miR-133b were tested by real-time PCR, and the protein levels of SOX4 were evaluated using Western blotting in bladder cancer tissues, matched adjacent tissues, and cell lines. The correlation between miR-133b expression and SOX4 expression in bladder cancer tissues was analyzed. Using the online database TargetScan, the relationship between SOX4 and miR-133b was predicted. MiR-133b mimics, miR-133b inhibitor, and short hairpin RNA (shRNA)-SOX4 were transfected into T24 cells by Lipofectamine 2000. The relationship between miR-133b and SOX4 was also verified by a dual-luciferase reporter assay. The proliferation of T24 cells cultured for 0, 12, 48, 72, and 96 h was evaluated by cell counting kit-8 (CCK-8) assay. The colony formation capacity of bladder cancer cells was tested after 14-day culture, and cell invasion capacity was evaluated with Transwell invasion assay.

resultsBladder cancer tissue and bladder cancer cells had low level of miR-133b but high level of SOX4, compared with matched adjacent tissues and normal bladder epithelial cells. A negative correlation between

conclusionsThe up-regulation of SOX4 contributes to the progression of bladder cancer, and miR-133b can regulate the proliferation, colony formation, and invasion of bladder cancer cells via inhibiting SOX4.

Indexed as

MicroRNAsSOXC Transcription FactorsUrinary Bladder NeoplasmsCarcinogenesisCell Line, TumorCell MovementCell ProliferationEpithelial CellsGene Expression Regulation, NeoplasticHumansUrinary BladderMicroRNAsMIRN133 microRNA, humanSOX4 protein, humanSOXC Transcription Factorsbladder cancermiR-133bsex determining region Y-box transcription factor 4

Identifiers

PMID35545336
PMCPMC10930165
OpenAlexW4280563994

What OpenQuestion holds

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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.