We propose to employ molecular techniques to elucidate the interactions that take place during influenza virus replication. Specifically, viral proteins or virus-specific RNA will be generated from cDNA vectors, thereby allowing the study of specific structure/function relationships. In preliminary experiments, we have succeeded in demonstrating specific binding of viral nucleoprotein (NP) to a synthetic flu-like RNA. We also plan to define the functional domains of the NP and matrix (M) protein that are involved in replication by using reconstituted viral transcription/replication systems. Results obtained in these studies should contribute greatly to a better understanding of the mechanisms operating during influenza virus replication and, therefore, should help in defining strategies for the development of antiviral agents against influenza.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
First Independent Research Support & Transition (FIRST) Awards (R29)
Project #
5R29AI026663-02
Application #
3454744
Study Section
Experimental Virology Study Section (EVR)
Project Start
1988-07-01
Project End
1993-06-30
Budget Start
1989-07-01
Budget End
1990-06-30
Support Year
2
Fiscal Year
1989
Total Cost
Indirect Cost
Name
Mount Sinai School of Medicine
Department
Type
Schools of Medicine
DUNS #
City
New York
State
NY
Country
United States
Zip Code
10029
Leiter, J M; Krystal, M; Palese, P (1989) Expression of antisense RNA fails to inhibit influenza virus replication. Virus Res 14:141-59
Li, R A; Palese, P; Krystal, M (1989) Complementation and analysis of an NP mutant of influenza virus. Virus Res 12:97-111