HCMV gene expression is characterized by three phases immediate early, early and late. The regulation of several viral early and late promoters is being actively examined by several groups and sequences which regulate these promoters in cis have been identified. However, these studies have been performed in transient expression as says rather than in the context of the viral genome. The goal of the proposed research is to analyze expression of three genes during viral expression. This will be accomplished by generating recombinant virus expressing promoter-reporter gene constructs; analyzing the kinetics of reporter gene expression at early and late times after infection and comparing these patterns to those of the endogenous gene; assessing cis-acting sequences that regulate early promoters; and analyzing early and late promoters in the presence and absence of viral DNA replication.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Research Project (R01)
Project #
5R01AI034154-02
Application #
2069228
Study Section
Experimental Virology Study Section (EVR)
Project Start
1993-04-01
Project End
1997-03-31
Budget Start
1994-04-01
Budget End
1995-03-31
Support Year
2
Fiscal Year
1994
Total Cost
Indirect Cost
Name
Eastern Virginia Medical School
Department
Microbiology/Immun/Virology
Type
Schools of Medicine
DUNS #
City
Norfolk
State
VA
Country
United States
Zip Code
23501
Kerry, J A; Priddy, M A; Staley, T L et al. (1997) The role of ATF in regulating the human cytomegalovirus DNA polymerase (UL54) promoter during viral infection. J Virol 71:2120-6
Stenberg, R M (1996) The human cytomegalovirus major immediate-early gene. Intervirology 39:343-9
Kerry, J A; Priddy, M A; Jervey, T Y et al. (1996) Multiple regulatory events influence human cytomegalovirus DNA polymerase (UL54) expression during viral infection. J Virol 70:373-82
Stenberg, R M; Kerry, J A (1995) Cytomegalovirus genes: their structure and function. Scand J Infect Dis Suppl 99:3-6
Kohler, C P; Kerry, J A; Carter, M et al. (1994) Use of recombinant virus to assess human cytomegalovirus early and late promoters in the context of the viral genome. J Virol 68:6589-97