Evidence map›Paper›PMID 29323124›Full record

ArticleCell death & disease2018

MiR-770 suppresses the chemo-resistance and metastasis of triple negative breast cancer via direct targeting of STMN1.

Yaming Li, Yiran Liang, Yuting Sang, Xiaojin Song, Hanwen Zhang, Ying Liu, Liyu Jiang, Qifeng Yang

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 2 pooled it
8.1field-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

96 citing papers in PubMed, 2 syntheses or guidelines pooled it, 187 citations in OpenAlex.

  1. Pooled it
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  4. Research on exosomes in cancer multidrug resistance and clinical translation.Extracellular vesicles and circulating nucleic acids · 2026
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  8. Potential biological roles of exosomal non-coding RNAs in breast cancer.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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36 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

8 authors at 1 institution in 1 country.

Yaming LiDepartment of Breast Surgery, Qilu Hospital, Shandong University, School of Medicine, Wenhua West Road No. 107, Ji'nan, Shandong, 250012, P. R. China.
Yiran LiangDepartment of Breast Surgery, Qilu Hospital, Shandong University, School of Medicine, Wenhua West Road No. 107, Ji'nan, Shandong, 250012, P. R. China.
Yuting SangDepartment of Breast Surgery, Qilu Hospital, Shandong University, School of Medicine, Wenhua West Road No. 107, Ji'nan, Shandong, 250012, P. R. China.
Xiaojin SongDepartment of Breast Surgery, Qilu Hospital, Shandong University, School of Medicine, Wenhua West Road No. 107, Ji'nan, Shandong, 250012, P. R. China.
Hanwen ZhangDepartment of Breast Surgery, Qilu Hospital, Shandong University, School of Medicine, Wenhua West Road No. 107, Ji'nan, Shandong, 250012, P. R. China.
Ying LiuDepartment of Breast Surgery, Qilu Hospital, Shandong University, School of Medicine, Wenhua West Road No. 107, Ji'nan, Shandong, 250012, P. R. China.
Liyu JiangDepartment of Breast Surgery, Qilu Hospital, Shandong University, School of Medicine, Wenhua West Road No. 107, Ji'nan, Shandong, 250012, P. R. China. breastoncol@hotmail.com.
Qifeng YangDepartment of Breast Surgery, Qilu Hospital, Shandong University, School of Medicine, Wenhua West Road No. 107, Ji'nan, Shandong, 250012, P. R. China. qifengyang_sdu@163.com.ORCID 0000-0003-0576-8513
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemo-resistance and metastasis of triple negative breast cancer (TNBC) contributed the most of treatment failure in the clinic. MicroRNAs (miRNAs) have been proved to be involved in many biological processes and diseases. In this study, we aimed to determine the role of miR-770 in the regulation of chemo-resistance and metastasis of TNBC. Clinically, miR-770 was highly expressed in chemo-sensitive tissues and predicted a better prognosis of TNBC. Functionally, ectopic expression of miR-770 suppressed the doxorubicin-resistance of TNBC cell lines via regulation of apoptosis and tumor microenvironment, which was mediated by exosomes. Moreover, miR-770 overexpression inhibited the migration and invasion. Rescue of STMN1 could partly reverse the effect of miR-770 in TNBC behaviors. Furthermore, we also demonstrated that overexpression of miR-770 inhibited DOX resistance and metastasis in vivo. Taken together, our results proved that miR-770 could suppress the doxorubicin-resistance and metastasis of TNBC cells, which broaden our insights into the underlying mechanisms in chemo-resistance and metastasis, and provided a new prognostic marker for TNBC cells.

Indexed as

Drug Resistance, Neoplasm3' Untranslated RegionsAnimalsAntagomirsAntibiotics, AntineoplasticApoptosisBiomarkers, TumorCell Line, TumorCell MovementDoxorubicinFemaleHumansMiceMice, Inbred BALB CMice, NudeMicroRNAs3' Untranslated RegionsAntagomirsAntibiotics, AntineoplasticBiomarkers, TumorDoxorubicinMicroRNAsMIRN-770 microRNA, humanNitric Oxide Synthase Type IIStathminSTMN1 protein, human

Identifiers

PMID29323124
PMCPMC5849036
OpenAlexW2782752739

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.