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High-Throughput Transcriptome Analysis for Investigating Host-Pathogen Interactions
Published on: March 5, 2022
Deciphering the host-pathogen protein interface in chikungunya virus-mediated sickness.
Jyoti Rana1, R Sreejith, Sahil Gulati
1Department of Biotechnology, Center for Emerging Diseases, Jaypee Institute of Information Technology, A-10, Sector 62, Noida, 201 307 Uttar Pradesh, India.
Archives of Virology
|January 22, 2013
Summary
This study used computational methods to predict interactions between chikungunya virus (CHIKV) and human/mosquito proteins. It identified potential therapeutic targets by revealing novel CHIKV-host interactions involved in cell signaling and regulation.
Area of Science:
- Virology
- Computational Biology
- Molecular Interactions
Background:
- Chikungunya virus (CHIKV) infection relies on manipulating host cellular processes.
- Understanding virus-host interactions is crucial for developing therapeutic strategies against CHIKV.
Purpose of the Study:
- To computationally predict and analyze protein interactions between CHIKV and its human host and mosquito vector.
- To identify potential novel CHIKV-host interactions for future experimental validation and therapeutic target discovery.
Main Methods:
- Employed a structure-based computational approach to study protein-protein interactions.
- Predicted interactions between CHIKV proteins and human (2028 proteins) and mosquito (86 proteins) proteomes.
- Validated the predictive power by comparing with experimentally confirmed CHIKV-host interactions.
Main Results:
- Predicted 3918 interactions with human proteins and 112 with mosquito proteins.
- Successfully predicted 40% of experimentally confirmed CHIKV-host interactions.
- Identified novel interactions suggesting CHIKV's role in intracellular signaling, apoptosis, and gene regulation.
Conclusions:
- The computational method provides a valuable, conservative set of potential CHIKV-host interactions.
- These predicted interactions can guide future experimental research into CHIKV biology and pathogenesis.
- The findings highlight potential pathways for therapeutic intervention against CHIKV infections.
