Evidence map›Paper›PMID 34450253›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2022

circ-EIF6 encodes EIF6-224aa to promote TNBC progression via stabilizing MYH9 and activating the Wnt/beta-catenin pathway.

Yaming Li, Zekun Wang, Peng Su, Yiran Liang, Zheng Li, Hanwen Zhang, Xiaojin Song, Dianwen Han, Xiaolong Wang, Ying Liu and 5 more

Open access · greenAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 1 pooled it
12.9field-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

118 citing papers in PubMed, 1 synthesis or guideline pooled it, 195 citations in OpenAlex.

  1. Pooled it
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  9. Role of non-coding RNAs in OOncology letters · 2026
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  16. The Interaction ofInternational journal of biological sciences · 2026
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58 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

15 authors at 2 institutions in 1 country.

Yaming LiDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Zekun WangDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Peng SuDepartment of Pathology, Qilu Hospital of Shandong University, Ji'nan, Shandong 250012, China.
Yiran LiangDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Zheng LiDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Hanwen ZhangDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Xiaojin SongDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Dianwen HanDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Xiaolong WangDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Ying LiuDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Jingwen YangDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China.
Bing ChenPathology Tissue Bank, Qilu Hospital of Shandong University, Ji'nan, Shandong, China.
Lijuan WangPathology Tissue Bank, Qilu Hospital of Shandong University, Ji'nan, Shandong, China.
Wenjing ZhaoPathology Tissue Bank, Qilu Hospital of Shandong University, Ji'nan, Shandong, China.
Qifeng YangDepartment of Breast Surgery, General Surgery, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Ji'nan, Shandong, China; Pathology Tissue Bank, Qilu Hospital of Shandong University, Ji'nan, Shandong, China; Research Institute of Breast Cancer, Shandong University, Ji'nan, Shandong, China. Electronic address: qifengy_sdu@163.com.
Qilu Hospital of Shandong University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The protein-coding ability of circular RNAs (circRNAs) has recently been a hot topic, but the expression and roles of protein-coding circRNAs in triple-negative breast cancer (TNBC) remain uncertain. By intersecting circRNA sequencing data from clinical samples and cell lines, we identified a circRNA, termed circ-EIF6, which predicted a poorer prognosis and correlated with clinicopathological characteristics in a cohort of TNBC patients. Functionally, we showed that circ-EIF6 promoted the proliferation and metastasis of TNBC cells in vitro and in vivo. Mechanistically, we found that circ-EIF6 contains a 675-nucleotide (nt) open reading frame (ORF) and that the -150-bp sequence from ATG functioned as an internal ribosome entry site (IRES), which is required for translation initiation in 5' cap-independent coding RNAs. circ-EIF6 encodes a novel peptide, termed EIF6-224 amino acid (aa), which is responsible for the oncogenic effects of circ-EIF6. The endogenous expression of EIF6-224aa was further examined in TNBC cells and tissues by specific antibody. Moreover, EIF6-224aa directly interacted with MYH9, an oncogene in breast cancer, and decreased MYH9 degradation by inhibiting the ubiquitin-proteasome pathway and subsequently activating the Wnt/beta-catenin pathway. Our study provided novel insights into the roles of protein-coding circRNAs and supported circ-EIF6/EIF6-224aa as a novel promising prognostic and therapeutic target for tailored therapy in TNBC patients.

Indexed as

MicroRNAsTriple Negative Breast Neoplasmsbeta CateninCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMyosin Heavy Chainsbeta CateninMicroRNAsMYH9 protein, humanMyosin Heavy Chainsbreast cancercircRNAmetastasisproliferationprotein coding

Identifiers

PMID34450253
PMCPMC8753373
OpenAlexW3193636974

What OpenQuestion holds

Textmetadata
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.