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RNA Viruses: RNA Roles in Pathogenesis, Coreplication and Viral Load
Palmiro Poltronieri1, Binlian Sun2, Massimo Mallardo3
1CNR-ISPA, Institute of Sciences of Food Productions, National Research Council of Italy, Lecce, Italy;
Current Genomics
|April 6, 2016
Summary
Regulatory RNAs, including microRNAs and small interfering RNAs, are crucial in RNA virus infection. These molecules influence viral replication, pathogenesis, and host responses, particularly in HIV.
Area of Science:
- Molecular Biology
- Virology
- Genetics
Background:
- RNA viruses extensively interact with host cell machinery.
- Regulatory RNAs (microRNAs, siRNAs) and RNA-binding proteins play significant roles in cellular processes.
- Understanding these interactions is key to deciphering viral pathogenesis and host defense.
Purpose of the Study:
- To review current knowledge on regulatory RNAs in RNA virus-infected cells.
- To highlight the involvement of non-coding RNAs in viral replication, pathogenesis, and host response.
- To focus on the role of these molecules in human immunodeficiency virus (HIV) infection.
Main Methods:
- Literature review and synthesis of existing research.
- Analysis of mechanisms of action for regulatory RNAs and associated proteins.
- Examination of transcriptional regulation and target modulation (stability/degradation).
Main Results:
- Regulatory RNAs significantly impact RNA virus replication and pathogenesis.
- Non-coding RNAs modulate host responses during viral infections.
- Specific examples illustrate mechanisms in HIV, including target stabilization or degradation.
Conclusions:
- Regulatory RNAs are integral to the complex interplay between RNA viruses and host cells.
- These molecules offer potential targets for therapeutic interventions against viral diseases.
- Further research into RNA-virus interactions can illuminate novel antiviral strategies.
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