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Zika Virus Infectious Cell Culture System and the In Vitro Prophylactic Effect of Interferons
Published on: August 23, 2016
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Working with Zika and Usutu Viruses In Vitro
Kelli L Barr1, Benjamin D Anderson2, Dhani Prakoso1
1Department of Infectious Diseases & Pathology, College of Veterinary Medicine, University of Florida, Gainesville, Florida, United States of America.
Plos Neglected Tropical Diseases
|August 20, 2016
Summary
New research characterizes Usutu (USUV) and Zika (ZIKV) viruses in diverse cell lines. This study expands the available tools for studying these emerging arboviruses and developing new therapeutics.
Area of Science:
- Virology
- Pathogen Biology
- Infectious Diseases
Background:
- Usutu virus (USUV) and Zika virus (ZIKV) are emerging arboviruses with significant medical and veterinary implications.
- Current laboratory data on ZIKV and USUV behavior is limited and outdated, hindering research into their transmission and adaptation.
- USUV has spread across continents causing bird mortality, while ZIKV poses risks of birth defects and sexual transmission.
Purpose of the Study:
- To characterize the susceptibility and replication of ZIKV and USUV in a wide range of cell lines from diverse species.
- To establish an updated foundation for studying host-pathogen interactions and developing novel therapeutics for these arboviruses.
Main Methods:
- Infection of cell lines from 17 different species with ZIKV and USUV.
- Assessment of viral replication and observation of cytopathic effects.
Main Results:
- Cell lines from 17 species were found to be permissive to both ZIKV and USUV.
- Significant viral replication was observed in most tested cell lines.
- Cytopathic effects indicative of viral damage were noted in 8 of the cell lines.
Conclusions:
- A broad spectrum of cell lines can be utilized for ZIKV and USUV research.
- These findings provide a valuable resource for advancing the study of arboviral diseases, developing diagnostic tools, and creating effective treatments.
