Evidence map›Paper›PMID 32686982›Full record

ArticleCell transplantation

LncRNA DLX6-AS1 Contributes to Epithelial-Mesenchymal Transition and Cisplatin Resistance in Triple-negative Breast Cancer via Modulating Mir-199b-5p/Paxillin Axis.

Chuang Du, Yan Wang, Yingying Zhang, Jianhua Zhang, Linfeng Zhang, Jingruo Li

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Cell transplantation. 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 It has been retracted, and should not be counted.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 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Exosomal ncRNAs in reproductive cancers†.Biology of reproduction · 2025
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  12. Interplay between LncRNAs and microRNAs in Breast Cancer.International journal of molecular sciences · 2023
    Review
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  14. Article
  15. Article
  16. Metformin and long non-coding RNAs in breast cancer.Journal of translational medicine · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Chuang DuDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou City, Henan Province, China.
Yan WangDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou City, Henan Province, China.
Yingying ZhangDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou City, Henan Province, China.
Jianhua ZhangDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou City, Henan Province, China.
Linfeng ZhangDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou City, Henan Province, China.
Jingruo LiDepartment of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou City, Henan Province, China.ORCID 0000-0003-2688-5938
First Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is one of the most aggressive cancer types with high recurrence, metastasis, and drug resistance. Recent studies report that long noncoding RNAs (lncRNAs)-mediated competing endogenous RNAs (ceRNA) play an important role in tumorigenesis and drug resistance of TNBC. Although elevated lncRNA DLX6 antisense RNA 1 (DLX6-AS1) has been observed to promote carcinogenesis in various cancers, the role in TNBC remained unclear. In this study, expression levels of DLX6-AS1 were increased in TNBC tissues and cell lines when compared with normal tissues or breast fibroblast cells which were determined by quantitative real-time PCR (RT-qPCR). Then, CCK-8 assay, cell colony formation assay and western blot were performed in CAL-51 cells transfected with siRNAs of DLX6-AS1 or MDA-MB-231 cells transfected with DLX6-AS1 over expression plasmids. Knock down of DLX6-AS1 inhibited cell proliferation, epithelial-mesenchymal transition (EMT), decreased expression levels of BCL2 apoptosis regulator (Bcl-2), Snail family transcriptional repressor 1 (Snail) as well as N-cadherin and decreased expression levels of cleaved caspase-3, γ-catenin as well as E-cadherin, while up regulation of DLX6-AS1 had the opposite effect. Besides, knockdown of DLX6-AS1 in CAL-51 cells or up regulation of DLX6-AS1 in MDA-MB-231 cells also decreased or increased cisplatin resistance of those cells analyzed by MTT assay. Moreover, by using dual luciferase reporter assay, RNA immunoprecipitation and RNA pull down assay, a ceRNA which was consisted by lncRNA DLX6-AS1, microRNA-199b-5p (miR-199b-5p) and paxillin (PXN) was identified. And DLX6-AS1 function through miR-199b-5p/PXN in TNBC cells. Finally, results of xenograft experiments using nude mice showed that DLX6-AS1 regulated cell proliferation, EMT and cisplatin resistance by miR-199b-5p/PXN axis in vivo. In brief, DLX6-AS1 promoted cell proliferation, EMT, and cisplatin resistance through miR-199b-5p/PXN signaling in TNBC in vitro and in vivo.

Indexed as

AnimalsCell Line, TumorCisplatinDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleHeterograftsHomeodomain ProteinsHumansMiceMice, NudeMicroRNAsPaxillinRNA, AntisenseRNA, Long NoncodingSignal TransductionCisplatinDLX6 protein, humanHomeodomain ProteinsMicroRNAsmirn199 microRNA, humanPaxillinPXN protein, humanRNA, AntisenseRNA, Long NoncodingceRNADLX6-AS1miR-199b-5ppaxillintriple-negative breast cancer

Identifiers

PMID32686982
PMCPMC7563824
OpenAlexW3045042716

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.