Evidence map›Paper›PMID 28781618›Full record

ArticleExperimental and therapeutic medicine2017

MicroRNA-22 inhibits cell growth and metastasis in breast cancer via targeting of SIRT1.

Quanqing Zou, Qianli Tang, Yinhua Pan, Xuedi Wang, Xiaofeng Dong, Zhongxiao Liang, Dong Huang

RetractedOpen access · diamondAbstract readRetracted Publication
In one paragraph

Article in Experimental and therapeutic medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  13. [MicroRNA-671-3p suppresses proliferation and invasion of breast cancer cells by targeting DEPTOR].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  14. Article
  15. Article
  16. Article
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  18. Review
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  20. MicroRNAs and their role in environmental chemical carcinogenesis.Environmental geochemistry and health · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Quanqing ZouDepartment of Breast Surgery, First Affiliated Hospital of Jinan University, Guangzhou, Guangdong 510632, P.R. China.
Qianli TangDepartment of General Surgery, Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, Guangxi 533000, P.R. China.
Yinhua PanDepartment of Hepatobiliary and Endocrine Surgery, People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi 530021, P.R. China.
Xuedi WangDepartment of Hepatobiliary and Endocrine Surgery, People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi 530021, P.R. China.
Xiaofeng DongDepartment of Hepatobiliary and Endocrine Surgery, People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi 530021, P.R. China.
Zhongxiao LiangDepartment of Hepatobiliary and Endocrine Surgery, People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi 530021, P.R. China.
Dong HuangDepartment of Hepatobiliary and Endocrine Surgery, People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi 530021, P.R. China.
The People's Hospital of Guangxi Zhuang Autonomous Region · CNAffiliated Hospital of Youjiang Medical University for Nationalities · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRs), which are a class of small non-coding RNAs, are key regulators of gene expression via induction of translational repression or mRNA degradation. However, the molecular mechanism of miR-22 underlying the malignant progression of breast cancer, remains to be elucidated. The present study aimed to explore the regulatory mechanism of miR-22 in breast cancer cell growth and metastasis. Reverse transcription-quantitative polymerase chain reaction data revealed that miR-22 was significantly downregulated in breast cancer tissues, compared with adjacent non-tumor tissues. Furthermore, the miR-22 levels were further decreased in stage III-IV, compared with stage I-II breast cancer. In addition, low miR-22 levels were significantly associated with the poor differentiation, metastasis and advanced clinical stages of breast cancer. Sirtuin1 (SIRT1) was demonstrated to act as a direct target gene of miR-22 and its protein expression negatively regulated by miR-22 in the MCF-7 breast cancer cell line. Furthermore, SIRT1 expression levels were significantly upregulated in breast cancer tissues, compared with adjacent non-tumor tissues. SIRT1 levels were observed to be increased in stage III-IV when compared with stage I-II breast cancer. miR-22 overexpression decreased the proliferation, migration and invasion of MCF-7 cells, whereas overexpression of SIRT1 eliminated the suppressive effects of the miR-22 overexpression on the malignant phenotype of MCF-7 cells. The results of the present study therefore suggested that miR-22 demonstrated suppressive effects on breast cancer growth and metastasis via targeting SIRT1, and thus the miR-22/SIRT1 axis may be used as a novel and potential therapeutic target for breast cancer in the future.

Indexed as

breast cancergrowthmetastasismicroRNA-22Sirtuin1

Identifiers

PMID28781618
PMCPMC5526179
OpenAlexW2625206498

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.