Evidence map›Paper›PMID 31511498›Full record

ArticleCell death & disease2019

Intrinsic adriamycin resistance in p53-mutated breast cancer is related to the miR-30c/FANCF/REV1-mediated DNA damage response.

Shu Lin, Lifeng Yu, Xinyue Song, Jia Bi, Longyang Jiang, Yan Wang, Miao He, Qinghuan Xiao, Mingli Sun, Olufunmilayo I Olopade and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Shu Lin *Department of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Lifeng Yu *Department of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Xinyue SongDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Jia BiDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Longyang JiangDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Yan WangDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Miao HeDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Qinghuan XiaoDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Mingli SunDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China.
Olufunmilayo I OlopadeSection of Hematology/Oncology, Department of Medicine, University of Chicago, Chicago, IL, 60637-1463, USA.
Lin ZhaoDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China. zl_cmu@163.com.
Minjie WeiDepartment of Pharmacology, School of Pharmacy, China Medical University, No. 77 Puhe Road, Shenyang North New Area, 110122, Shenyang City, Liaoning, China. mjwei@cmu.edu.cn.
China Medical University · CNUniversity of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adriamycin(ADR) is still considered to be one of the most effective agents in the treatment of breast cancer (BrCa), its efficacy is compromised by intrinsic resistance or acquire characteristics of multidrug resistance. At present, there are few genetic alterations that can be exploited as biomarkers to guide targeted use of ADR in clinical. Therefore, exploring the determinants of ADR sensitivity is pertinent for their optimal clinical application. TP53 is the most frequently mutated gene in human BrCa, p53 mutation has been reported to be closely related to ADR resistance, whereas the underlying mechanisms that cause endogenous ADR resistance in p53-mutant BrCa cells are not completely understood. The aim of the present study was to investigate the potential roles of miRNA in the response to ADR in p53-mutated breast cancer. Here, we report that BrCa cells expressing mutp53 are more resistant to ADR than cells with wild-type p53 (wtp53). The DNA repair protein- Fanconi anemia complementation group F protein (FANCF) and the translesion synthesis DNA polymerase REV1 protein is frequently abundant in the context of mutant p53 of BrCa. By targeting two key factors, miR-30c increases the sensitivity of BrCa cells to ADR. Furthermore, p53 directly activates the transcription of miR-30c by binding to its promoter. Subsequent analyses revealed that p53 regulates REV1 and FANCF by modulating miR-30c expression. Mutation of the p53 abolished this response. Consistently, reduced miR-30c expression is highly correlated with human BrCa with p53 mutational status and is associated with poor survival. We propose that one of the pathways affected by mutant p53 to increase intrinsic resistance to ADR involves miR-30c downregulation and the consequent upregulation of FANCF and REV1. The novel miRNA-mediated pathway that regulates chemoresistance in breast cancer will facilitate the development of novel therapeutic strategies.

Indexed as

3' Untranslated RegionsAnimalsAntibiotics, AntineoplasticBreast NeoplasmsCell Line, TumorCell ProliferationCell SurvivalDNA DamageDoxorubicinDrug Resistance, NeoplasmFanconi Anemia Complementation Group F ProteinFemaleHumansMiceMice, Inbred BALB CMice, Nude3' Untranslated RegionsAntibiotics, AntineoplasticDoxorubicinFanconi Anemia Complementation Group F ProteinMicroRNAsMIRN30b microRNA, humanNucleotidyltransferasesREV1 protein, humanTP53 protein, humanTumor Suppressor Protein p53Y-Family DNA Polymerases

Identifiers

PMID31511498
PMCPMC6739306
OpenAlexW2972957926

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.