Evidence map›Paper›PMID 31236854›Full record

ArticleInternational urology and nephrology2019

MicroRNA-1246 regulates the radio-sensitizing effect of curcumin in bladder cancer cells via activating P53.

Ran Xu, Huabing Li, Shuiqing Wu, Jian Qu, Haiyan Yuan, Yangang Zhou, Qiong Lu

Abstract read
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In one paragraph

Article in International urology and nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.4field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Review
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  6. Review
  7. Role of p53 in Regulating Radiation Responses.Life (Basel, Switzerland) · 2022
    Review
  8. Review
  9. Review
  10. Article
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  13. MicroRNAs Regulating Autophagy in Neurodegeneration.Advances in experimental medicine and biology · 2021
    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

7 authors at 2 institutions in 1 country.

Ran XuDepartment of Urology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Huabing LiDepartment of Radiology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Shuiqing WuDepartment of Urology, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Jian QuDepartment of Pharmacy, The Second Xiangya Hospital of Central South University, 139 Renmin Road, Changsha, 410011, Hunan, China.
Haiyan YuanDepartment of Pharmacy, The Second Xiangya Hospital of Central South University, 139 Renmin Road, Changsha, 410011, Hunan, China.
Yangang ZhouDepartment of Pharmacy, The Second Xiangya Hospital of Central South University, 139 Renmin Road, Changsha, 410011, Hunan, China.
Qiong LuDepartment of Pharmacy, The Second Xiangya Hospital of Central South University, 139 Renmin Road, Changsha, 410011, Hunan, China. Christy_luq@csu.edu.cn.
Central South University · CNSecond Xiangya Hospital of Central South University · CN

Funding

National Natural Science Foundation of China (CN) 81601230Natural Science Foundation of Hunan Province (CN) 2016JJ3178
6 · The paper itself

Abstract

objectivesRadiotherapy is the primary option for bladder cancer patients, but it does not have obvious curative effects. This study was to investigate how to increase radiosensitivity in bladder cancer. MATERIALS AND

methodsThe curcumin and irradiation treated T24 cells were used for analysis of microRNA expression (miRNA microarray), cell viability (Cell Proliferation Assay Kit), colony formation, apoptosis (Annexin V-FITC/7-AAD flow cytometry), miR-1246 and p53 mRNA (real-time PCR) and protein (Western blot) expression.

resultsMicroarray assay identified 17 differentially expressed miRNAs (twofold change) in curcumin treated cells compared to control cells. Among them, miR-1246 was the miRNA with the largest change in expression after curcumin treatment. Curcumin significantly decreased T24 cell viability and colony formation in a concentration-dependent manner compared to control cells. miR-1246 expression was significantly higher in T24 cells than in SV-HUC-1 cells and the higher concentrations (10 or 20 μM) of curcumin significantly down-regulated miR-1246 expression in T24 and HT-1376 cells. The combination of 10 µM curcumin and irradiation was more effective in decreasing miR-1246 expression, cell viability and colony formation than curcumin or irradiation alone. Inhibition of miR-1246 significantly decreased cell viability and colony formation in T24 and HT-1376 cells. Transfection with antagomiR-1246 significantly increased the G0/G1-phase of T24 cells and induced apoptosis compared to cells transfected with antagomiR-NC. Luciferase reporter assay showed that the overexpression of miR-1246 suppressed the luciferase activity of the P53 3'-UTR reporter genes.

conclusionmiR-1246 is involved in the anti-cancer effects of curcumin and irradiation through targeting the inhibition of p53 gene translation in bladder cancer cells.

Indexed as

Antineoplastic AgentsCurcuminHumansMicroRNAsRadiation-Sensitizing AgentsTumor Cells, CulturedTumor Suppressor Protein p53Urinary Bladder NeoplasmsAntineoplastic AgentsCurcuminMicroRNAsMIRN1246 microRNA, humanRadiation-Sensitizing AgentsTumor Suppressor Protein p53Bladder cancerCurcuminMicroRNAp53Radiation

Identifiers

PMID31236854
OpenAlexW2949134605

What OpenQuestion holds

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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.