Evidence map›Paper›PMID 32620145›Full record

ArticleBiology direct2020

Long non-coding RNA LINC00426 contributes to doxorubicin resistance by sponging miR-4319 in osteosarcoma.

Lulin Wang, Yi Luo, Yiquan Zheng, Lifeng Zheng, Wenxiang Lin, Zonglin Chen, Shichun Wu, Jinhong Chen, Yun Xie

Open access · goldAbstract read
In one paragraph

Article in Biology direct, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. miRNAs as short non-coding RNAs in regulating doxorubicin resistance.Journal of cell communication and signaling · 2023
    Review
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  14. Liquid biopsies and cancer omics.Cell death discovery · 2020
    Review
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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

9 authors at 3 institutions in 1 country.

Lulin WangDepartment of Orthopaedics, Zhangzhou Affiliated Hospital of Fujian Medical University, No.59, Shengli Road West, Xiang Cheng District, Zhangzhou, 363000, Fujian, China.
Yi LuoDepartment of Orthopaedics, Zhangzhou Affiliated Hospital of Fujian Medical University, No.59, Shengli Road West, Xiang Cheng District, Zhangzhou, 363000, Fujian, China.
Yiquan ZhengDepartment of Orthopaedics, Zhangzhou Affiliated Hospital of Fujian Medical University, No.59, Shengli Road West, Xiang Cheng District, Zhangzhou, 363000, Fujian, China.
Lifeng ZhengDepartment of Orthopaedic Trauma, Trauma Center of Fujian, The First Affiliated Hospital of Fujian Medical University, No.20, Chazhong Road, Taijiang District, Fuzhou, 350005, Fujian, China.
Wenxiang LinDepartment of Orthopaedics, Zhangzhou Affiliated Hospital of Fujian Medical University, No.59, Shengli Road West, Xiang Cheng District, Zhangzhou, 363000, Fujian, China.
Zonglin ChenDepartment of Orthopaedics, Zhangzhou Affiliated Hospital of Fujian Medical University, No.59, Shengli Road West, Xiang Cheng District, Zhangzhou, 363000, Fujian, China.
Shichun WuDepartment of Orthopaedics, Zhangzhou Affiliated Hospital of Fujian Medical University, No.59, Shengli Road West, Xiang Cheng District, Zhangzhou, 363000, Fujian, China.
Jinhong ChenDepartment of Orthopaedics, Zhangzhou Affiliated Hospital of Fujian Medical University, No.59, Shengli Road West, Xiang Cheng District, Zhangzhou, 363000, Fujian, China. Lulin6936@sina.com.
Yun XieDepartment of Orthopaedic Trauma, Trauma Center of Fujian, The First Affiliated Hospital of Fujian Medical University, No.20, Chazhong Road, Taijiang District, Fuzhou, 350005, Fujian, China. Xyaku987654@126.com.
Zhangzhou Municipal Hospital of Fujian Province · CNFujian Medical University · CNFirst Affiliated Hospital of Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLINC00426 is a newly identified long non-coding RNA (lncRNA) with unacknowledged biological roles. Here we set out to characterize the expression status of LINC00426 in osteosarcoma and understand its mechanistic involvement in incidence of doxorubicin (Dox) resistance.

methodsThe relative expression of LINC00426 and miR-4319 was determined by real-time PCR. Cell viability and proliferation in response to LINC00426 silencing or miR-4319 over-expression was measured with CCK-8 kit and colony formation assay, respectively. The direct association between LINC00426 and miR-4319 was analyzed by pulldown assay with biotin-labelled probes.

resultsLINC00426 was significantly up-regulated in Dox-resistant osteosarcoma (OS) both in vitro and in vivo, which intimately associated with unfavorable prognosis. SiRNA-mediated knockdown of LINC00426 remarkably compromised cell viability and proliferation in Dox-resistant OS cells, which accompanied with decrease of IC50 and activation of caspase-3. We further predicted and validated the regulatory effects of miR-4319 on LINC00426 expression. Simultaneously, we provided evidences in support of direct binding between LINC00426 and miR-4319 by pulldown assay. Reciprocally negative regulation was observed between LINC00426 and miR-4319 each other.

conclusionEctopic introduction of miR-4319 significantly surmounted the Dox resistance in OS cells, while miR-4319 inhibition in LINC00426-deficient cells greatly restore this phenotype. We uncovered the important contribution of LINC00426/miR-4319 to Dox resistance in osteosarcoma. REVIEWERS: This article was reviewed by Bo Liang and Sinan Zhu.

Indexed as

Gene Expression Regulation, NeoplasticAntibiotics, AntineoplasticCell Line, TumorDoxorubicinGene ExpressionHumansMicroRNAsOsteosarcomaRNA, Long NoncodingAntibiotics, AntineoplasticDoxorubicinMicroRNAsMIRN4319 microRNA, humanRNA, Long NoncodingDoxorubicin resistanceLINC00426miR-4319Osteosarcoma

Identifiers

PMID32620145
PMCPMC7333256
OpenAlexW3039791997

What OpenQuestion holds

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LicenceCC BY
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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.