Evidence map›Paper›PMID 35935258›Full record

ArticlePeerJ2022

Differential gene expression analysis after DAPK1 knockout in hepatocellular carcinoma cells.

Yuanqi Li, Hui Huang, Huajun Yu, Ting Mo, Ting Wei, Guodan Li, Yufang Jia, Xiaoqin Huang, Mingjin Tu, Xiuwen Yan and 1 more

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. 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

11 authors at 1 institution in 1 country.

Yuanqi Li *Guangdong Medical University, Zhanjiang, China.
Hui Huang *Guangdong Medical University, Zhanjiang, China.
Huajun YuGuangdong Medical University, Zhanjiang, China.
Ting MoGuangdong Medical University, Zhanjiang, China.
Ting WeiGuangdong Medical University, Zhanjiang, China.
Guodan LiGuangdong Medical University, Zhanjiang, China.
Yufang JiaGuangdong Medical University, Zhanjiang, China.
Xiaoqin HuangGuangdong Medical University, Zhanjiang, China.
Mingjin TuGuangdong Medical University, Zhanjiang, China.
Xiuwen YanGuangdong Medical University, Zhanjiang, China.
Haitao ZhangGuangdong Medical University, Zhanjiang, China.
Guangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The mechanism through which death-associated protein kinase 1 (DAPK1) causes hepatocellular carcinoma (HCC) progression remains unclear. In this study, we aimed to identify key proteins that were altered after DAPK1 knockout. Methods: Stable DAPK1 knockout HCC cell lines were established, then the differentially expressed genes (DEGs) of HCC were screened using the NetworkAnalyst database and enriched using the Metascape software. Protein-protein interaction networks (PPIs) were analyzed and visualized using the STRING database expansion. Results: In total, 732 differentially expressed genes were identified, including 415 upregulated genes and 317 downregulated genes. Through Cytoscape software scoring, 10 pivotal genes were found to be closely related to changes in DAPK1 expression; Kininogen-1 (KNG1), Complement C3 (C3), Metalloproteinase inhibitor 1 (TIMP1), and Alpha-2-HS-glycoprotein (AHSG) were the most strongly associated with DAPK1 expression changes. Moreover, western blot analysis results revealed that changes in the levels of proteins encoded by the four key genes after DAPK1 knockout were consistent with those seen in the database screening. Conclusions: These results provide a direction for further studies on the DAPK1 gene and on the mechanism through which DAPK1 leads to hepatocellular carcinoma development.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsComputational BiologyDeath-Associated Protein KinasesGene Expression ProfilingHumansProtein Interaction MapsDAPK1 protein, humanDeath-Associated Protein KinasesBioinformatics analysisDAPK1Differential geneHepatocellular carcinomaRelated gene

Identifiers

PMID35935258
PMCPMC9354754
OpenAlexW4289521747

What OpenQuestion holds

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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.