Bioinformatics and system biology approaches to determine the connection of SARS-CoV-2 infection and intrahepatic cholangiocarcinoma

PLoS One. 2024 Apr 22;19(4):e0300441. doi: 10.1371/journal.pone.0300441. eCollection 2024.

Abstract

Introduction: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causal agent of coronavirus disease 2019 (COVID-19), has infected millions of individuals worldwide, which poses a severe threat to human health. COVID-19 is a systemic ailment affecting various tissues and organs, including the lungs and liver. Intrahepatic cholangiocarcinoma (ICC) is one of the most common liver cancer, and cancer patients are particularly at high risk of SARS-CoV-2 infection. Nonetheless, few studies have investigated the impact of COVID-19 on ICC patients.

Methods: With the methods of systems biology and bioinformatics, this study explored the link between COVID-19 and ICC, and searched for potential therapeutic drugs.

Results: This study identified a total of 70 common differentially expressed genes (DEGs) shared by both diseases, shedding light on their shared functionalities. Enrichment analysis pinpointed metabolism and immunity as the primary areas influenced by these common genes. Subsequently, through protein-protein interaction (PPI) network analysis, we identified SCD, ACSL5, ACAT2, HSD17B4, ALDOA, ACSS1, ACADSB, CYP51A1, PSAT1, and HKDC1 as hub genes. Additionally, 44 transcription factors (TFs) and 112 microRNAs (miRNAs) were forecasted to regulate the hub genes. Most importantly, several drug candidates (Periodate-oxidized adenosine, Desipramine, Quercetin, Perfluoroheptanoic acid, Tetrandrine, Pentadecafluorooctanoic acid, Benzo[a]pyrene, SARIN, Dorzolamide, 8-Bromo-cAMP) may prove effective in treating ICC and COVID-19.

Conclusion: This study is expected to provide valuable references and potential drugs for future research and treatment of COVID-19 and ICC.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Betacoronavirus / genetics
  • Bile Duct Neoplasms* / genetics
  • Bile Duct Neoplasms* / virology
  • COVID-19* / genetics
  • COVID-19* / virology
  • Cholangiocarcinoma* / genetics
  • Cholangiocarcinoma* / virology
  • Computational Biology* / methods
  • Coronavirus Infections / genetics
  • Coronavirus Infections / virology
  • Gene Expression Regulation, Neoplastic
  • Gene Regulatory Networks
  • Humans
  • Pandemics
  • Protein Interaction Maps / genetics
  • SARS-CoV-2* / genetics
  • Systems Biology* / methods

Grants and funding

The author(s) declare financial support was received for the research, authorship, and/or publication of this article. This work was supported by grants from the Natural Science Foundation of China (82370645, 82270643, 82070644 and 82170621), the National multidisciplinary collaborative diagnosis and treatment capacity building project for major diseases (TJZ202104), the Science and Technology Major Program of Sichuan Province (2022ZDZX0019), 1.3.5 project for disciplines of excellence, West China Hospital, Sichuan University (ZYJC18008, ZYGD22006).