Construction of a prognostic model for cutaneous melanoma based on ferroptosis related genes in the TCGA database

Bibliographic Details
Title: Construction of a prognostic model for cutaneous melanoma based on ferroptosis related genes in the TCGA database
Authors: Jinglong LIAO, Hanshen LUO, Bo HUO
Source: Pifu-xingbing zhenliaoxue zazhi, Vol 30, Iss 4, Pp 307-313 (2023)
Publisher Information: editoiral office of Journal of Diagnosis and Therapy on Dermato-venereology, 2023.
Publication Year: 2023
Collection: LCC:Dermatology
Subject Terms: skin cutaneous melanoma, ferroptosis-related genes, prediction model, Dermatology, RL1-803
More Details: Objective A ferroptosis-related prognostic model for skin melanoma was constructed based on the TCGA database to reveal the relationship between ferroptosis and the prognosis of skin melanoma. Methods The ferroptosis-related genes were obtained from the KEGG database, and the data of skin melanoma were obtained from the TCGA database. The R package was used to obtain the clinical information of the corresponding samples from the TCGA database. Univariate Cox regression analysis was used to screen prognosis-related genes. Lasso regression was used for further variable selection, and the prognostic model was constructed based on the ggrisk package. The survival and the survminer packages were used to draw the survival curve. Results After removal of the overfitting genes, 12 prognosis-related ferroptosis genes were identified. Seven out of the 12 ferroptosis-related genes, including NOX4, VDAC2, POR, CHMP5, GCH1, CP, and ACSL4, were finally used to construct prognostic model. Survival analysis showed that the survival time of patients at the high-risk was significantly shorter than that at the low-risk (P
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 1674-8468
Relation: http://pfxbzlx.gdvdc.com/EN/10.3969/j.issn.1674-8468.2023.04.002; https://doaj.org/toc/1674-8468
DOI: 10.3969/j.issn.1674-8468.2023.04.002
Access URL: https://doaj.org/article/a09ec394de7c47459f519b528599a595
Accession Number: edsdoj.09ec394de7c47459f519b528599a595
Database: Directory of Open Access Journals
More Details
ISSN:16748468
DOI:10.3969/j.issn.1674-8468.2023.04.002
Published in:Pifu-xingbing zhenliaoxue zazhi
Language:Chinese