Evidence map›Paper›PMID 31488193›Full record

ArticleJournal of experimental & clinical cancer research : CR2019

Knockdown of circDENND4C inhibits glycolysis, migration and invasion by up-regulating miR-200b/c in breast cancer under hypoxia.

Shasha Ren, Jiuzhou Liu, Yun Feng, Zhenyu Li, Liang He, Leilei Li, Xiaozhong Cao, Zhenghua Wang, Yanwu Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 1 pooled it
11.9field-weighted citation impact, top 1% 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

105 citing papers in PubMed, 1 synthesis or guideline pooled it, 180 citations in OpenAlex.

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45 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Shasha RenDepartment of Thyroid and Breast Surgery, the Luoyang Central Hospital Affiliated to Zhengzhou University, No. 288 Zhongzhou Middle Road, Xigong District, Luoyang, China.
Jiuzhou LiuDepartment of Thyroid and Breast Surgery, the Luoyang Central Hospital Affiliated to Zhengzhou University, No. 288 Zhongzhou Middle Road, Xigong District, Luoyang, China.
Yun FengDepartment of Thyroid and Breast Surgery, the Luoyang Central Hospital Affiliated to Zhengzhou University, No. 288 Zhongzhou Middle Road, Xigong District, Luoyang, China.
Zhenyu LiDepartment of Thyroid and Breast Surgery, the Luoyang Central Hospital Affiliated to Zhengzhou University, No. 288 Zhongzhou Middle Road, Xigong District, Luoyang, China.
Liang HeDepartment of Thyroid and Breast Surgery, the Luoyang Central Hospital Affiliated to Zhengzhou University, No. 288 Zhongzhou Middle Road, Xigong District, Luoyang, China.
Leilei LiDepartment of Thyroid and Breast Surgery, the Luoyang Central Hospital Affiliated to Zhengzhou University, No. 288 Zhongzhou Middle Road, Xigong District, Luoyang, China.
Xiaozhong CaoDepartment of Thyroid and Breast Surgery, the Luoyang Central Hospital Affiliated to Zhengzhou University, No. 288 Zhongzhou Middle Road, Xigong District, Luoyang, China.
Zhenghua WangDepartment of Thyroid and Breast Surgery, the Luoyang Central Hospital Affiliated to Zhengzhou University, No. 288 Zhongzhou Middle Road, Xigong District, Luoyang, China.
Yanwu ZhangDepartment of Breast Surgery, the Third Affiliated Hospital of Zhengzhou University, No. 7 Kangfuqian Street, Erqi District, Zhengzhou, 450052, China. e4812207xiex@163.com.
Luoyang Central Hospital Affiliated to Zhengzhou University · CNThird Affiliated Hospital of Zhengzhou University · CN

Funding

Key Scientific Research Project of Henan Higher Educational Institutions 16A320064
6 · The paper itself

Abstract

backgroundHypoxia is a key feature of breast cancer, which affects cancer development, metastasis and metabolism. Previous studies suggested that circular RNAs (circRNAs) could participate in cancer progression and hypoxia regulation. This study aimed to investigate the role of circRNA differentially expressed in normal cells and neoplasia domain containing 4C (circDENND4C) in breast cancer progression under hypoxia.

methodsForty-three patients with breast cancer were involved in this study. Breast cancer cell lines MDA-MB-453 and SK-BR-3 were cultured under hypoxia (1% O

resultscircDENND4C highly expressed in breast cancer was up-regulated in response to hypoxia. Knockdown of circDENND4C decreased glycolysis, migration and invasion in breast cancer cells under hypoxia. circDENND4C was validated as a sponge of miR-200b and miR-200c. Deficiency of miR-200b or miR-200c reversed the suppressive effect of circDENND4C knockdown on breast cancer progression. Moreover, silence of circDENND4C reduced xenograft tumor growth by increasing miR-200b and miR-200c.

conclusioncircDENND4C silence suppresses glycolysis, migration and invasion in breast cancer cells under hypoxia by increasing miR-200b and miR-200c.

Indexed as

AdultAgedAnimalsBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationDisease Models, AnimalFemaleGlycolysisGuanine Nucleotide Exchange FactorsHumansHypoxiaMiceMicroRNAsMiddle AgedDennd4C protein, humanGuanine Nucleotide Exchange FactorsMicroRNAsMIRN200 microRNA, humanRNA, CircularBreast cancercircDENND4CGlycolysisMigrationmiR-200bmiR-200c

Identifiers

PMID31488193
PMCPMC6727545
OpenAlexW2971680453

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.