Evidence map›Paper›PMID 31881124›Full record

ArticleJournal of cellular and molecular medicine2020

Long non-coding RNA LINC00673 silencing inhibits proliferation and drug resistance of prostate cancer cells via decreasing KLF4 promoter methylation.

Zhenming Jiang, Yuxi Zhang, Xi Chen, Pingeng Wu, Dong Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 32% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  6. LncRNA SLNCR1 facilitates angiogenesis and tumor growth in melanoma via DNMT1-mediated epigenetically silencing SPRY2.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
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  12. Genetic Polymorphisms of lncRNAInternational journal of molecular sciences · 2022
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  15. A review of linc00673 as a novel lncRNA for tumor regulation.International journal of medical sciences · 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

5 authors at 2 institutions in 1 country.

Zhenming JiangDepartment of Urology, The First Hospital of China Medical University, Shenyang, China.
Yuxi ZhangDepartment of Urology, The First Hospital of China Medical University, Shenyang, China.ORCID 0000-0001-5948-3471
Xi ChenDepartment of Pharmacy, The First Hospital of China Medical University, Shenyang, China.
Pingeng WuDepartment of Urology, The First Hospital of China Medical University, Shenyang, China.
Dong ChenCentral Lab, The First Hospital of China Medical University, Shenyang, China.
First Hospital of China Medical University · CNPeople's Hospital of Xinjiang Uygur Autonomous Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer is one of the major causes of cancer-related mortality in men across the world. Recently, long non-coding RNAs (lncRNAs) and Kruppel-like factor 4 (KLF4) have been reported to participate in the biology of multiple cancers including prostate cancer. Here, this study aimed to explore the possible role of LINC00673 in prostate cancer via KLF4 gene promoter methylation. Microarray-based gene expression profiling of prostate cancer was employed to identify differentially expressed lncRNAs and genes, after which the expression of LINC00673 and KLF4 in prostate cancer tissues was determined using RT-qPCR. Next, the relationship between LINC00673 and KLF4 was evaluated using in silico analysis. Further, the effect of LINC00673 and KLF4 on cell proliferation and drug resistance of transfected cells was examined with gain- and loss-of-function experimentation. It was found that LINC00673 was highly expressed, while KLF4 was poorly expressed in prostate cancer tissues. Additionally, LINC00673 could bind to KLF4 gene promoter region and recruit methyltransferase to the KLF4 gene promoter region. Moreover, LINC00673 silencing was demonstrated to reduce methylation of the KLF4 gene promoter to elevate the expression of KLF4, thus suppressing the proliferation and drug resistance of prostate cancer cells. In summary, LINC00673 silencing could drive demethylation of the KLF4 gene promoter and thus inhibit the proliferation and drug resistance of prostate cancer cells, suggesting that silencing of LINC00673 and elevation of KLF4 could serve as tumour suppressors in prostate cancer.

Indexed as

Gene SilencingPromoter Regions, GeneticAgedAged, 80 and overAnimalsBase SequenceCell Line, TumorCell ProliferationDNA MethylationDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsMaleMice, NudeKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription Factorslong non-coding RNA SLNCR1, humanRNA, Long Noncodingdrug resistanceKruppel-like factor 4LINC00673methylationproliferationprostate cancer

Identifiers

PMID31881124
PMCPMC6991650
OpenAlexW2998063170

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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.