KHDRBS1 as a novel prognostic signaling biomarker influencing hepatocellular carcinoma cell proliferation, migration, immune microenvironment, and drug sensitivity

Front Immunol. 2024 Apr 10:15:1393801. doi: 10.3389/fimmu.2024.1393801. eCollection 2024.

Abstract

Background: Human tumors pose significant challenges, with targeted therapy against specific molecular targets or signaling pathways being a mainstay alongside surgical resection. Previous studies have implicated KHDRBS1 in the oncogenesis of certain human tumors such as colorectal and prostate cancers, underscoring its potential as a therapeutic target. However, the comprehensive expression pattern of KHDRBS1 in hepatocellular carcinoma (HCC) warrants further exploration.

Methods: Integrating and analyzing multi-omics, multi-cohort data from public databases, coupled with clinical samples and molecular biology validation, we elucidate the oncogenic role of KHDRBS1 in HCC progression. Additionally, leveraging HCC single-cell sequencing data, we segregate malignant cells into KHDRBS1-positive and negative subsets, uncovering significant differences in their expression profiles and functional roles.

Results: Our study identifies KHDRBS1 as a tumor-promoting factor in HCC, with its positivity correlating with tumor progression. Furthermore, we highlight the clinical significance of KHDRBS1-positive malignant cells, aiming to further propel its clinical utility.

Conclusion: KHDRBS1 plays a key role in HCC development. This study provides crucial insights for further investigation into KHDRBS1 as a therapeutic target in HCC.

Keywords: HCC; KHDRBS1; biomarker; immune; migration; multi-omics.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adaptor Proteins, Signal Transducing* / genetics
  • Adaptor Proteins, Signal Transducing* / metabolism
  • Biomarkers, Tumor*
  • Carcinoma, Hepatocellular* / genetics
  • Carcinoma, Hepatocellular* / immunology
  • Carcinoma, Hepatocellular* / metabolism
  • Carcinoma, Hepatocellular* / pathology
  • Cell Line, Tumor
  • Cell Movement / genetics
  • Cell Proliferation / genetics
  • DNA-Binding Proteins / genetics
  • DNA-Binding Proteins / metabolism
  • Drug Resistance, Neoplasm / genetics
  • Gene Expression Regulation, Neoplastic
  • Humans
  • Liver Neoplasms* / genetics
  • Liver Neoplasms* / immunology
  • Liver Neoplasms* / metabolism
  • Liver Neoplasms* / pathology
  • Male
  • Prognosis
  • RNA-Binding Proteins / genetics
  • RNA-Binding Proteins / metabolism
  • Signal Transduction
  • Tumor Microenvironment* / immunology

Substances

  • Adaptor Proteins, Signal Transducing
  • Biomarkers, Tumor
  • RNA-Binding Proteins
  • KHDRBS1 protein, human
  • DNA-Binding Proteins

Grants and funding

The author(s) declare financial support was received for the research, authorship, and/or publication of this article. The study was funded by the National Natural Science Foundation of China (Grant No. 82270664), and the Xiamen Cell Therapy Research Center Project, Xiamen, Fujian, China (Grant No. 3502Z20214001).