Effects of maribavir and selected indolocarbazoles on Epstein-Barr virus protein kinase BGLF4 and on viral lytic replication

被引:24
作者
Gershburg, E
Hong, K
Pagano, JS
机构
[1] Univ N Carolina, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
[2] Univ N Carolina, Dept Microbiol & Immunol, Chapel Hill, NC 27599 USA
[3] Univ N Carolina, Dept Med, Chapel Hill, NC 27599 USA
关键词
D O I
10.1128/AAC.48.5.1900-1903.2004
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The human cytomegalovirus (HCMV) homolog of the Epstein-Barr virus (EBV) protein kinase (PK), UL97, is inhibited by maribavir (1263W94) and selected indolocarbazoles. Here we show that only one of these indolocarbazoles (K252a), but not maribavir, inhibits autophosphorylation of the EBV PK, BGLF4. However, maribavir and another indolocarbazole, NGIC-I, do inhibit EBV DNA synthesis, suggesting that although these last compounds inhibit both HCMV and EBV, they seem to operate through different pathways.
引用
收藏
页码:1900 / 1903
页数:4
相关论文
共 35 条
[1]   Specific phosphorylation of exogenous protein and peptide substrates by the human cytomegalovirus UL97 protein kinase - Importance of the P+5 position [J].
Baek, MC ;
Krosky, PM ;
He, ZW ;
Coen, DM .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2002, 277 (33) :29593-29599
[2]   Potent and selective inhibition of human cytomegalovirus replication by 1263W94, a benzimidazole L-riboside with a unique mode of action [J].
Biron, KK ;
Harvey, RJ ;
Chamberlain, SC ;
Good, SS ;
Smith, AA ;
Davis, MG ;
Talarico, CL ;
Miller, WH ;
Ferris, R ;
Dornsife, RE ;
Stanat, SC ;
Drach, JC ;
Townsend, LB ;
Koszalka, GW .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2002, 46 (08) :2365-2372
[3]   A novel cellular protein, p60, interacting with both herpes simplex virus 1 regulatory proteins ICP22 and ICP0 is modified in a cell-type-specific manner and is recruited to the nucleus after infection [J].
Bruni, R ;
Fineschi, B ;
Ogle, WO ;
Roizman, B .
JOURNAL OF VIROLOGY, 1999, 73 (05) :3810-3817
[4]   ALPHA-HERPESVIRUSES, BETA-HERPESVIRUSES AND GAMMA-HERPESVIRUSES ENCODE A PUTATIVE PHOSPHOTRANSFERASE [J].
CHEE, MS ;
LAWRENCE, GL ;
BARRELL, BG .
JOURNAL OF GENERAL VIROLOGY, 1989, 70 :1151-1160
[5]   A protein kinase activity associated with Epstein-Barr virus BGLF4 phosphorylates the viral early antigen EA-D in vitro [J].
Chen, MR ;
Chang, SJ ;
Huang, HW ;
Chen, JY .
JOURNAL OF VIROLOGY, 2000, 74 (07) :3093-3104
[6]  
Chulay J, 1999, ADV EXP MED BIOL, V458, P129
[7]   THE UL13 VIRION PROTEIN OF HERPES-SIMPLEX VIRUS TYPE-1 IS PHOSPHORYLATED BY A NOVEL VIRUS-INDUCED PROTEIN-KINASE [J].
CUNNINGHAM, C ;
DAVISON, AJ ;
DOLAN, A ;
FRAME, MC ;
MCGEOCH, DJ ;
MEREDITH, DM ;
MOSS, HWM ;
ORR, AC .
JOURNAL OF GENERAL VIROLOGY, 1992, 73 :303-311
[8]   EPSTEIN-BARR-VIRUS (EBV) REPLICATION AND EXPRESSIONS OF EA-D (BMRF1 GENE-PRODUCT), VIRUS-SPECIFIC DEOXYRIBONUCLEASE, AND DNA-POLYMERASE IN EBV-ACTIVATED AKATA CELLS [J].
DAIBATA, M ;
SAIRENJI, T .
VIROLOGY, 1993, 196 (02) :900-904
[9]   IDENTIFICATION OF THE HERPES-SIMPLEX VIRUS PROTEIN-KINASE AS THE PRODUCT OF VIRAL GENE US3 [J].
FRAME, MC ;
PURVES, FC ;
MCGEOCH, DJ ;
MARSDEN, HS ;
LEADER, DP .
JOURNAL OF GENERAL VIROLOGY, 1987, 68 :2699-2704
[10]   Phosphorylation of the Epstein-Barr virus (EBV) DNA polymerase processivity factor EA-D by the EBV-encoded protein kinase and effects of the L-riboside benzimidazole 1263W94 [J].
Gershburg, E ;
Pagano, JS .
JOURNAL OF VIROLOGY, 2002, 76 (03) :998-1003