Evidence map›Paper›PMID 33634306›Full record

ArticleBioscience reports2021

A novel DNA methylation-based model that effectively predicts prognosis in hepatocellular carcinoma.

Xiang-Yong Hao, An-Qiang Li, Hao Shi, Tian-Kang Guo, Yan-Fei Shen, Yuan Deng, Li-Tian Wang, Tao Wang, Hui Cai

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

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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

5 citing papers in PubMed, 9 citations in OpenAlex.

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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 1 institution in 1 country.

Xiang-Yong Hao *Department of General Surgery, Gansu Provincial Hospital, Lanzhou, China.
An-Qiang LiDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, China.
Hao ShiDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, China.
Tian-Kang GuoDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, China.
Yan-Fei ShenDepartment of Medical Management, Gansu Provincial Hospital, Lanzhou, China.
Yuan DengDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, China.
Li-Tian WangDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, China.
Tao Wang *Department of General Surgery, Gansu Provincial Hospital, Lanzhou, China.
Hui Cai *Department of General Surgery, Gansu Provincial Hospital, Lanzhou, China.
Gansu Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo build a novel predictive model for hepatocellular carcinoma (HCC) patients based on DNA methylation data.

methodsFour independent DNA methylation datasets for HCC were used to screen for common differentially methylated genes (CDMGs). Gene Ontology (GO) enrichment, and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis were used to explore the biological roles of CDMGs in HCC. Univariate Cox analysis and least absolute shrinkage and selection operator (LASSO) Cox analysis were performed to identify survival-related CDMGs (SR-CDMGs) and to build a predictive model. The importance of this model was assessed using Cox regression analysis, propensity score-matched (PSM) analysis and stratification analysis. A validation group from the Cancer Genome Atlas (TCGA) was constructed to further validate the model.

resultsFour SR-CDMGs were identified and used to build the predictive model. The risk score of this model was calculated as follows: risk score = (0.01489826 × methylation level of WDR69) + (0.15868618 × methylation level of HOXB4) + (0.16674959 × methylation level of CDKL2) + (0.16689301 × methylation level of HOXA10). Kaplan-Meier analysis demonstrated that patients in the low-risk group had a significantly longer overall survival (OS; log-rank P-value =0.00071). The Cox model multivariate analysis and PSM analysis identified the risk score as an independent prognostic factor (P<0.05). Stratified analysis results further confirmed this model performed well. By analyzing the validation group, the results of receiver operating characteristic (ROC) curve analysis and survival analysis further validated this model.

conclusionOur DNA methylation-based prognosis predictive model is effective and reliable in predicting prognosis for patients with HCC.

Indexed as

DNA MethylationBiomarkers, TumorCarcinoma, HepatocellularComputational BiologyCyclin-Dependent KinasesFemaleHomeobox A10 ProteinsHomeodomain ProteinsHumansLiver NeoplasmsMaleMiddle AgedTranscription FactorsBiomarkers, TumorCDKL2 protein, humanCyclin-Dependent KinasesHomeobox A10 ProteinsHomeodomain ProteinsHOXA10 protein, humanHOXB4 protein, humanTranscription FactorsDNA methylationGEOhepatocellular carcinomaprognosisTCGA

Identifiers

PMID33634306
PMCPMC7955104
OpenAlexW3129811274

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LicenceCC BY
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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.