Evidence map›Paper›PMID 34532373›Full record

ArticleAnnals of translational medicine2021

CircRNA hsa_circ_0006220 acts as a tumor suppressor gene by regulating miR-197-5p/CDH19 in triple-negative breast cancer.

Yue Shi, Tao Han, Chong Liu

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Yue ShiDepartment of Geriatric Surgery, The First Affiliated Hospital of China Medical University, Shenyang, China.
Tao HanDepartment of Oncology, The First Affiliated Hospital of China Medical University, Shenyang, China.
Chong LiuDepartment of Breast Surgery, The First Affiliated Hospital of China Medical University, Shenyang, China.
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTriple-negative breast cancer (TNBC) is one of the most aggressive breast cancer (BC) subtypes. Circular ribonucleic acids (circRNAs) are a class of novel stable and conserved forms of ribonucleic acids (RNAs). circRNAs have been documented to be involved in multiple diseases, especially malignancies, through a competing endogenous RNA (ceRNA) mechanism. However, few studies have been conducted on the function of circRNAs in TNBC. Previously, hsa_circ_0006220 was found to be downregulated in BC tissues. The present study sought to explore the mechanism of hsa_circ_0006220 in TNBC progression.

methodsA real-time polymerase chain reaction (PCR) was used to validate the expression of hsa_circ_0006220 in TNBC tissues and cells. In addition, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-2H-tetrazolium bromide (MTT), wound-healing and Transwell assays were conducted to measure the inhibition effects of hsa_circ_0006220 on TNBC cells

resultsHsa_circ_0006220 was more downregulated in TNBC than other subtypes of BC tissues and cell lines.

conclusionshsa_circ_0006220 plays an inhibitory role in TNBC progression. It might be a potential diagnostic marker and therapeutic target for TNBC patients.

Indexed as

circular RNAhsa_circ_0006220mechanismTriple-negative breast cancer (TNBC)

Identifiers

PMID34532373
PMCPMC8421961
OpenAlexW3188167251

What OpenQuestion holds

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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.