Evidence map›Paper›PMID 26298722›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

MiR-944 functions as a novel oncogene and regulates the chemoresistance in breast cancer.

Haifei He, Wei Tian, Hailong Chen, Kai Jiang

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

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  13. Breast Cancer Response to Therapy: Can microRNAs Lead the Way?Journal of mammary gland biology and neoplasia · 2021
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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

4 authors at 3 institutions in 1 country.

Haifei HeDepartment of Surgical Oncology, The Second Affiliated Hospital, School of medicine, Zhejiang University, Hangzhou, Zhejiang, 310009, China.
Wei TianDepartment of Surgical Oncology, The Second Affiliated Hospital, School of medicine, Zhejiang University, Hangzhou, Zhejiang, 310009, China.
Hailong ChenDepartment of Surgical Oncology, The Second Affiliated Hospital, School of medicine, Zhejiang University, Hangzhou, Zhejiang, 310009, China.
Kai JiangDepartment of Clinical Laboratory, Tongde Hospital of Zhejiang Province, Gucui Road 234#, Xihu District, Hangzhou city province, Zhejiang, 310012, China. wzjiangkai@163.com.
Second Affiliated Hospital of Zhejiang University · CNTongde Hospital of Zhejiang Province · CNZhejiang Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MircroRNAs are emerging as critical regulators in carcinogenesis and chemoresistance in multiple cancer types. In this study, we observed that the miR-944 level was upregulated in breast cancer patients' serum and tumor tissues, suggesting that miR-944 is a tumor promoter in breast cancer. To investigate the role of miR-944, we performed gain- and loss-of-function experiments in vitro. We then demonstrated that miR-944 promotes cell proliferation and tumor metastasis in breast cancer cell lines. Furthermore, we indicated that miR-944 is associated with cisplatin resistance by targeting BNIP3. Knockdown of the miR-944 by specific inhibitors significantly increased the cytotoxicity of cisplatin in cisplatin-resistant MCF-7 cells (MCF-7/R). Importantly, we found that the sensitization of miR-944 inhibitors to cisplatin cytotoxicity was abolished by BNIP3 siRNA which decreased the expression of BNIP3 gene. Finally, we demonstrated that miR-944 inhibitors promoted the loss of mitochondrial membrane potential (MMP) caused by cisplatin in MCF-7/R cells, resulting in the release of mitochondria-derived apoptogenic proteins into cytoplasm, and then, the caspase-3 was activated. In summary, our study showed that miR-944 functions as a novel oncogene and regulates the cisplatin resistance in breast cancer. The miR-944-BNIP3-MMP-caspase-3 pathway might be a novel target for the chemotherapy of breast cancer.

Indexed as

Antineoplastic AgentsApoptosisBlotting, WesternBreast NeoplasmsCisplatinDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansMembrane ProteinsMicroRNAsOncogenesProto-Oncogene ProteinsReal-Time Polymerase Chain ReactionTransfectionUp-RegulationAntineoplastic AgentsBNIP3 protein, humanCisplatinMembrane ProteinsMicroRNAsMIRN944 microRNA, humanProto-Oncogene ProteinsBNIP3Breast cancerCisplatin resistanceMiR-944Oncogene

Identifiers

PMID26298722
OpenAlexW1679909341

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.