Acute adenovirus infections of the eye and respiratory tract continue to be a significant health problem for both immunocompromised and normal individuals. This is due in part to an incomplete understanding of how the virus invades host cells following association with specific receptors (CAR and ?v integrins). In this R21 application, scientists with expertise in biophysical methods and basic molecular virology will team up to unravel the complex process of capsid disassembly that ensues from receptor binding. These studies could provide a guide for investigating how other viruses undergo conformational changes during cell infection and may open up an avenue for designing new antiviral agents to hinder virus host cell entry.

Public Health Relevance

Treatments for adenovirus eye infections are lacking due to a good understanding of host cell interactions. This project seeks to reveal one of the key steps in the virus life cycle, capsid disassembly.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Exploratory/Developmental Grants (R21)
Project #
5R21AI112714-02
Application #
9102877
Study Section
Virology - A Study Section (VIRA)
Program Officer
Park, Eun-Chung
Project Start
2015-07-01
Project End
2017-06-30
Budget Start
2016-07-01
Budget End
2017-06-30
Support Year
2
Fiscal Year
2016
Total Cost
Indirect Cost
Name
Scripps Research Institute
Department
Type
DUNS #
781613492
City
La Jolla
State
CA
Country
United States
Zip Code
92037
Nemerow, Glen R; Stewart, Phoebe L (2016) Insights into Adenovirus Uncoating from Interactions with Integrins and Mediators of Host Immunity. Viruses 8:
Kremer, Eric J; Nemerow, Glen R (2015) Adenovirus tales: from the cell surface to the nuclear pore complex. PLoS Pathog 11:e1004821
Wiethoff, Christopher M; Nemerow, Glen R (2015) Adenovirus membrane penetration: Tickling the tail of a sleeping dragon. Virology 479-480:591-9