Prognosis and chemotherapy drug sensitivity in liver hepatocellular carcinoma through a disulfidptosis-related lncRNA signature

© 2024. The Author(s)..

Disulfidptosis, a new type of regulated cell death associated with the actin cytoskeleton, provides a new therapeutic tool for cancers. The direct relationship between disulfidptosis-related lncRNAs(DRLs) in liver hepatocellular carcinoma(HCC) remains unclear. We acquired transcriptomic data, corresponding clinical data, and tumor mutation data of HCC from the TCGA database. First of all, DRLs were determined through correlation analysis. Then, a prognostic model containing six DRLs was created by adopting univariate Cox regression, LASSO algorithm and multivariate Cox regression analysis. Based on the model, 424 HCC patients were divided into high- and low-risk groups. Next, we structured ROC curves and PCA through combining the model and clinical data. Enrichment analysis and immune infiltration analysis were adopted to further explore the relationship between the model and prognosis. In addition, we explored the relationship between the model and tumor mutation burden (TMB). There were significant differences between high- and low- risk groups, and patients in the high-risk group showed poor prognosis. Enrichment analysis suggested that metabolic progress was obviously different between the two groups. According to the analysis of immune infiltration, there were several differences in immune cells, function, and checkpoints. Patients with high-risk and high TMB demonstrated the least favorable prognosis. The two risk groups both manifested visiblly in chemotherapy drug sensitivity. To sum up, we set up a DRL-based signature and that may provide a predictable value for the prognosis and use of chemotherapy drugs for HCC patients.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Scientific reports - 14(2024), 1 vom: 26. März, Seite 7157

Sprache:

Englisch

Beteiligte Personen:

Chen, Chao [VerfasserIn]
Wang, Chaoyang [VerfasserIn]
Li, Yi [VerfasserIn]
Jiang, Shanshan [VerfasserIn]
Yu, Ningjun [VerfasserIn]
Zhou, Guofeng [VerfasserIn]

Links:

Volltext

Themen:

Disulfidptosis
Drug sensitivity
HCC
Journal Article
Long noncoding RNA
Prognostic signature
RNA, Long Noncoding

Anmerkungen:

Date Completed 28.03.2024

Date Revised 29.03.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41598-024-57954-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370215028