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Modeling The Lifecycle Of Ebola Virus Under Biosafety Level 2 Conditions With Virus-like Particles Containing Tetracistronic Minigenomes
Published on: September 27, 2014
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Multi-platform 'Omics Analysis of Human Ebola Virus Disease Pathogenesis
Amie J Eisfeld1, Peter J Halfmann1, Jason P Wendler2
1Department of Pathobiological Sciences, University of Wisconsin - Madison (UW-Madison), Madison, WI 53706, USA.
Cell Host & Microbe
|November 21, 2017
Summary
Ebola virus disease (EVD) pathogenesis involves complex host immune responses and tissue damage. This study identified molecular signatures and potential biomarkers to distinguish EVD survivors from fatalities.
Area of Science:
- Virology
- Immunology
- Pathogenesis
Background:
- Ebola virus disease (EVD) pathogenesis is complex, involving high viral replication, immune dysregulation, tissue damage, and coagulation disorders.
- Understanding host responses is crucial for elucidating EVD pathophysiology and severity.
Purpose of the Study:
- To investigate host responses contributing to EVD pathophysiology using multi-platform 'omics analysis.
- To identify molecular signatures and potential biomarkers for differentiating EVD outcomes.
Main Methods:
- Multi-platform 'omics analysis of peripheral blood mononuclear cells and plasma from EVD patients.
- Integrated biomarker prediction using data from multiple platforms.
Main Results:
- EVD molecular signatures show overlap with sepsis.
- Pancreatic enzymes and aberrant neutrophils are implicated in fatal EVD tissue damage.
- Putative biomarkers were identified that differentiate survivors and fatalities early in infection.
Conclusions:
- This study provides insights into EVD pathogenesis and the role of host responses.
- An effective approach for identifying biomarkers for EVD severity was suggested.
- The findings offer a valuable community resource for further EVD research.
