Human respiratory syncytial virus (hRSV) affects over 33 million people each year, yet currently there are no approved effective drugs or vaccines. In this study, we first constructed a candidate host-pathogen species-wide genetic and epigenetic network (HPI-GWGEN) through big data mining. Subsequently, we trimmed false positives in the candidate HPI-GWGEN to obtain the true HPI-GWGEN by analyzing time-resolved dual host-pathogen RNA-seq data and applying systems biology approaches. Utilizing main network projection and KEGG pathway annotation, we were able to extract core signaling pathways during hRSV infection and investigate the pathogenic mechanisms of hRSV infection, selecting important biomarkers as drug targets, namely TRAF6, STAT3, IRF3, TYK2, and MAVS. Finally, to discover potential molecular drugs, we trained a deep neural network-based DTI prediction model using drug-target interaction (DTI) databases to predict candidate molecular drugs for these drug targets. Simultaneously, we screened these candidate molecular drugs based on three drug design criteria, namely control ability, sensitivity, and toxicity. Ultimately, we selected Arbidol, RS-67333, and Phenformin as potential multi-molecular drugs for treating hRSV infections.
Using genetic and epigenetic host-virus networks and bilateral RNA-Seq data from both virtual and real-world settings to study disease mechanisms and identify biomarkers for drug repurposing against human respiratory syncytial virus: Systems biology and deep learning methods
Sustainable Development Goals
Abstract/Objectives
In this study, researchers aimed to address the lack of effective drugs or vaccines for human respiratory syncytial virus (hRSV) by constructing a genetic and epigenetic network called HPI-GWGEN. By analyzing host-pathogen RNA-seq data and employing systems biology approaches, they identified core signaling pathways and important biomarkers like TRAF6 and STAT3 during hRSV infection. Using a deep neural network-based prediction model, they predicted potential molecular drugs for these targets and selected Arbidol, RS-67333, and Phenformin as potential multi-molecular drugs for treating hRSV infections. The study provides insights into the pathogenic mechanisms of hRSV infection and offers a potential strategy for developing effective treatments for this common respiratory virus.
Results/Contributions
Keywords
human respiratory syncytial virus (hRSV)big data miningshost-pathogengenomic inheritanceepigeneticscore signaling pathwayspathogenic mechanismbiomarkersdrug targetsdeep neural networksmolecular drugs