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Role of ROCK signaling in virus replication
Ram Kumar1, Sanjay Barua1, Bhupendra Nath Tripathi1
1Virology Laboratory, National Centre for Veterinary Type Cultures, Hisar, Haryana 125001, India.
Virus Research
|March 28, 2023
Summary
Rho-associated protein kinase (ROCK) signaling regulates viral replication by influencing cell structure and viral protein synthesis. Targeting ROCK offers a promising strategy for developing new antiviral therapies.
Area of Science:
- Molecular Biology
- Virology
- Cell Biology
Background:
- Rho-associated protein kinase (ROCK) is a key effector of the RhoA GTPase, regulating cytoskeleton dynamics, cell polarity, and morphology.
- Emerging evidence implicates ROCK signaling in the replication cycle of various viruses.
Purpose of the Study:
- To review the multifaceted roles of ROCK signaling in viral replication.
- To explore the potential of targeting ROCK as a therapeutic strategy against viral infections.
Main Methods:
- Literature review of studies investigating ROCK signaling in viral replication.
- Analysis of mechanisms by which ROCK influences viral processes.
Main Results:
- ROCK signaling mediates virus-induced cell contractions and membrane blebbing, facilitating viral factor sequestration at replication sites.
- ROCK stabilizes viral mRNA for efficient transcription and translation and regulates viral protein trafficking.
- ROCK signaling also plays a role in modulating the host immune response during viral infections.
Conclusions:
- ROCK signaling is a critical regulator of diverse viral replication steps.
- ROCK represents a potential therapeutic target for novel antiviral drug development.
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