Genetic Determinants of Immune Cells and Hepatocellular Carcinoma Risk: A Bioinformatics and Bidirectional Mendelian Randomization Study

Bibliographic Details
Title: Genetic Determinants of Immune Cells and Hepatocellular Carcinoma Risk: A Bioinformatics and Bidirectional Mendelian Randomization Study
Authors: Tong WU, Fei GAO, Fei TENG, Qiaoli ZHANG
Source: Zhongliu Fangzhi Yanjiu, Vol 52, Iss 1, Pp 42-51 (2025)
Publisher Information: Magazine House of Cancer Research on Prevention and Treatment, 2025.
Publication Year: 2025
Collection: LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens
Subject Terms: mendelian randomization, hepatocellular carcinoma, immune cell, immunophenotype, snps, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282
More Details: ObjectiveTo identify core targets of hepatocellular carcinoma (HCC) by using bioinformatics and specific algorithms, explore their relationships with immune cells, and investigate the causal relationships between immune cells and HCC through Mendelian randomization. MethodsRelevant genes associated with the development of HCC were screened using the GEO and TCGA databases. Immune infiltration analysis was conducted using GSVA and CIBERSORT algorithms. A bidirectional Mendelian randomization analysis was then performed to explore the causal relationships between immune cells and HCC. ResultsA total of 284 HCC-related genes were identified, with 120 genes recognized within the protein interaction network. Immune infiltration analysis revealed significant correlations between key genes and immune cells. Mendelian randomization results indicated that HLA DR on CD33+ HLA DR+ CD14dim (OR=1.097, 95%CI: 1.002–1.201, P=0.045, PBonferroni=0.091) and CD8 on CD28+ CD45RA+ CD8+ T cell (OR=1.123, 95%CI: 1.027–1.228, P=0.011, PBonferroni=0.022) were the risk factors for HCC. Conversely, HLA DR++ monocyte absolute count was identified as a protective factor for HCC (OR=0.812, 95%CI: 0.702–0.938, P=0.005, PBonferroni=0.139). ConclusionThe occurrence and development of liver cancer may be related to CDK1, CCNB1, and CDC20, showing a high degree of correlation with Th2 cells, T helper cells, Th17 cells, and DCs. Mendelian randomization shows that HLA DR on CD33+HLA DR+ CD14dim and CD8 on CD28+CD45RA+CD8+T cells are associated with an increased risk of HCC. The risk of hepatocellular carcinoma is associated with a decrease in the level of HLA DR++monocyte absolute count.
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 1000-8578
Relation: https://doaj.org/toc/1000-8578
DOI: 10.3971/j.issn.1000-8578.2025.24.0562
Access URL: https://doaj.org/article/a0dcd59fe396419ba9987f30e4c2914c
Accession Number: edsdoj.0dcd59fe396419ba9987f30e4c2914c
Database: Directory of Open Access Journals
More Details
ISSN:10008578
DOI:10.3971/j.issn.1000-8578.2025.24.0562
Published in:Zhongliu Fangzhi Yanjiu
Language:Chinese