Evidence map›Paper›PMID 31969559›Full record

ArticleCell death & disease2020

Exosome-transmitted miR-567 reverses trastuzumab resistance by inhibiting ATG5 in breast cancer.

Mingli Han, Jianguo Hu, Pengwei Lu, Hui Cao, Chao Yu, Xiangke Li, Xueke Qian, Xue Yang, Yunqing Yang, Na Han and 6 more

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Cell death & disease, 2020. 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 It has been retracted, and should not be counted.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 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
9.7field-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

85 citing papers in PubMed, 140 citations in OpenAlex.

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  16. Genetic variations in tumor-suppressor miRNA-encoding genes and their target genes: focus on breast cancer development and possible therapeutic strategies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
  17. Article
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  20. Exosome-derived ANXA9 functions as an oncogene in breast cancer.The journal of pathology. Clinical research · 2023
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 1 country.

Mingli HanDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Jianguo HuDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, 400010, China.
Pengwei LuDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Hui CaoDepartment of Vascular Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Chao YuDepartment of General Surgery, University-Town Hospital of Chongqing Medical University, Chongqing, 400016, China.
Xiangke LiDepartment of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Xueke QianDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Xue YangDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Yunqing YangDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Na HanDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Dongwei DouDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Fan ZhangDepartment of General Surgery, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, 570311, China.
Mulin YeDepartment of General Surgery, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, 570311, China.
Changcheng YangDepartment of Oncology, The First Affiliated Hospital of Hainan Medical University, Haikou, 570102, China.
Yuanting GuDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China. guyuanting120@126.com.
Huaying DongDepartment of General Surgery, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, 570311, China. dr_dhy@163.com.
First Affiliated Hospital of Zhengzhou University · CNHainan Medical University · CNChongqing Medical University · CNHainan General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trastuzumab is commonly used in the treatment of human epidermal growth factor receptor-2 positive (HER-2+) breast cancer, but its efficacy is often limited by the emergence of chemoresistance. Recent studies indicate that exosomes act as vehicles for exchange of genetic cargo between heterogeneous populations of tumor cells, engendering a transmitted drug resistance for cancer development and progression. However, the specific contribution of breast cancer-derived exosomes is poorly understood. In this study, publicly available expression profiling data from breast cancer and bioinformatics analyses were used to screen potential miRNAs in trastuzumab resistance. A series of gain- or loss-functional assays were performed to define the function of miR-567 and ATG5 in trastuzumab resistance and autophagy, both in vitro and in vivo. Our results showed that miR-567 was significantly decreased in trastuzumab-resistant patients compared with responding patients. Moreover, miR-567 was also downregulated in trastuzumab-resistant cells compared with parental cells. Overexpression of miR-567 reversed chemoresistance, whereas silence of miR-567 induced trastuzumab resistance, both in vitro and in vivo. In addition, enhanced miR-567 could be packaged into exosomes, incorporated into receipt cells, suppressing autophagy and reversed chemoresistance by targeting ATG5. To conclude, exosomal miR-567 plays a key role in reversing trastuzumab resistance via regulating autophagy, indicating it may be a promising therapeutic target and prognostic indicator for breast cancer patients.

Indexed as

Drug Resistance, NeoplasmAnimalsAutophagyAutophagy-Related Protein 5Base SequenceBreast NeoplasmsCell Line, TumorExosomesFemaleGene Expression Regulation, NeoplasticHumansMice, Inbred BALB CMice, NudeMicroRNAsModels, BiologicalTrastuzumabATG5 protein, humanAutophagy-Related Protein 5MicroRNAsMIRN567 microRNA, humanTrastuzumab

Identifiers

PMID31969559
PMCPMC6976584
OpenAlexW3000973529

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.