Evidence map›Paper›PMID 34676915›Full record

ArticleJournal of clinical laboratory analysis2021

High expression of DHX9 promotes the growth and metastasis of hepatocellular carcinoma.

Feng Shi, Shengli Cao, Yaohua Zhu, Qiwen Yu, Wenzhi Guo, Shuijun Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Ubiquitination in hepatocellular carcinoma immunity.Journal of translational medicine · 2025
    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

6 authors at 1 institution in 1 country.

Feng ShiDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.ORCID https://orcid.org/0000-0002-7933-7727
Shengli CaoDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yaohua ZhuDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Qiwen YuDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Wenzhi GuoDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Shuijun ZhangDepartment of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
First Affiliated Hospital of Zhengzhou University · CN

Funding

Medical Science and Technology Program of Henan Province SB201901045Medical Science and Technology Program of Henan Province SBGJ2018002
6 · The paper itself

Abstract

backgroundDHX9, an NTP-dependent RNA helicase, is closely associated with the proliferation and metastasis of some tumor cells and the prognosis of patients, but its role in hepatocellular carcinoma (HCC) is not well-known. This study was performed to explore the expression and role of DHX9 in HCC.

methodsThe expression of DHX9 in HCC tissues and cell lines was detected by TCGA database, qPCR, western blotting, and immunohistochemistry. The relationship between the DHX9 expression level and the prognosis of patients with HCC was accessed. Then, the function of DHX9 knockdown in HCC cells was examined by CCK-8, scratch, Transwell, and apoptosis assays. Epithelial-mesenchymal transition (EMT) was detected by western blotting.

resultsDHX9 was highly expressed in HCC tissues by analyzing both TCGA database and clinical samples. High DHX9 expression level was associated with TNM stage, vascular invasion and metastasis of HCC patients, and was an independent adverse prognostic factor. DHX9 knockdown significantly inhibited cell proliferation, migration, invasion and EMT and increased cell apoptosis in HCC cells.

conclusionOur findings suggest that DHX9 participates in the progression of HCC as an oncogene and may be a potential target for the clinical diagnosis and therapy of HCC.

Indexed as

AdultAgedApoptosisCarcinoma, HepatocellularCell MovementCell ProliferationDatabases, FactualDEAD-box RNA HelicasesEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansLiver NeoplasmsMaleMiddle AgedDEAD-box RNA HelicasesDHX9 protein, humanNeoplasm ProteinsDHX9epithelial-mesenchymal transitionhepatocellular carcinomametastasisprognosis

Identifiers

PMID34676915
PMCPMC8649379
OpenAlexW3205427758

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.