Evidence map›Paper›PMID 30786928›Full record

ArticleJournal of experimental & clinical cancer research : CR2019

Lnc-PDZD7 contributes to stemness properties and chemosensitivity in hepatocellular carcinoma through EZH2-mediated ATOH8 transcriptional repression.

Yi Zhang, Bo Tang, Jun Song, Shuiping Yu, Yang Li, Huizhao Su, Songqing He

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2019. 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 It has been retracted, and should not be counted.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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.1field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 106 citations in OpenAlex.

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  7. LncRNA CALML3-AS1 modulated by mCancer gene therapy · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Yi ZhangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Guangxi Medical University, No.6 Shuangyong Road, Nanning, Guangxi, 530021, People's Republic of China.
Bo TangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Guangxi Medical University, No.6 Shuangyong Road, Nanning, Guangxi, 530021, People's Republic of China. dr_sntangbo@163.com.
Jun SongDepartment of General Surgery, Affiliated hospital of Xuzhou Medical University, Xuzhou, 221000, China.
Shuiping YuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Guangxi Medical University, No.6 Shuangyong Road, Nanning, Guangxi, 530021, People's Republic of China.
Yang LiDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Guangxi Medical University, No.6 Shuangyong Road, Nanning, Guangxi, 530021, People's Republic of China.
Huizhao SuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Guangxi Medical University, No.6 Shuangyong Road, Nanning, Guangxi, 530021, People's Republic of China.
Songqing HeDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Guangxi Medical University, No.6 Shuangyong Road, Nanning, Guangxi, 530021, People's Republic of China. Dr_hesongqing@163.com.
Guangxi Medical University · CNXuzhou Medical College · CN

Funding

National Natural Science Foundation of China 81360367National Natural Science Foundation of China 81430014National Natural Science Foundation of China 81560393National Natural Science Foundation of China 81702435Natural Science Foundation of Guangxi Province 2015jjDA40010Natural Science Foundation of Guangxi Province 2016GXNSFBA380043Natural Science Foundation of Jiangsu Province BK20170264
6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) with stemness features are pivotal for tumorigenesis, chemoresistance, and progression. Long non-coding RNAs have been implicated in the regulation of HCC stemness features; however, their mechanisms remain largely unknown. Here, we found that Lnc-PDZD7 is a potential oncogene. We systematically analyzed the clinical significance and mechanism of Lnc-PDZD7 in stemness and chemosensitivity regulation.

methodsWe analyzed the Lnc-PDZD7 expression levels in liver cancer tissues and cell line by qRT-PCR and In situ hybridization. Gain- and loss-of-function experiments were conducted to investigate the biological functions of Lnc-PDZD7 in stemness and chemosensitivity regulation. Bioinformatics analysis, dual-luciferase reporter assays were performed to validate that Lnc-PDZD7 competitively regulates EZH2, Moreover, chromatin immunoprecipitation assays, bisulfite genomic sequencing and Western blot were performed to evaluate the mechanisms of EZH2 repressing ATOH8.

resultsLnc-PDZD7 is frequently upregulated in HCC tissues. Patients with high Lnc-PDZD7 expression had poorer prognoses and a poor response to adjuvant TACE therapy. Lnc-PDZD7 could promote stemness features and suppress the sensitivity of HCC cells to anticancer drugs in vitro and in vivo. Mechanistically, Lnc-PDZD7 functioned as a molecular sponge for miR-101, antagonizing its ability to repress EZH2 expression. Subsequently, EZH2 can further inhibit the expression of the stemness regulator ATOH8 via elevating its H3K27 trimethylation and DNA methylation.

conclusionLnc-PDZD7 promotes stemness properties and suppresses chemosensitivity though the miR-101/EZH2/ATOH8 pathway, providing new biomarkers for diagnosis and potential drug targets for HCC.

Indexed as

Epigenetic RepressionAdultAgedAnimalsBasic Helix-Loop-Helix ProteinsCarcinogenesisCarcinoma, HepatocellularCarrier ProteinsCell Line, TumorDisease ProgressionDNA MethylationEnhancer of Zeste Homolog 2 ProteinFemaleHep G2 CellsHumansLiver NeoplasmsATOH8 protein, humanBasic Helix-Loop-Helix ProteinsCarrier ProteinsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanMicroRNAsPDZD7 protein, humanChemosensitivityHepatocellular carcinomaLnc-PDZD7Long non-coding RNAsStemness property

Identifiers

PMID30786928
PMCPMC6381703
OpenAlexW2940134865

What OpenQuestion holds

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LicenceCC BY
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.