Effect of cycloheximide, acyclovir, brefeldin-A, chloroquine, and lactacystin on viral replication following infection of differentiated ND7-23 cells with HSV-1. a Cycloheximide, acyclovir, brefeldin-A, chloroquine, and lactacystin evoke a considerable reduction in the expression of the HSV-1 TK (the asterisk denotes p < 0.05 vs. HSV-1-infected cells, n=4). b Cycloheximide, acyclovir, brefeldin-A, chloroquine, and lactacystin cause a significant decrease in plaque formation (the asterisk denotes p < 0.05 vs. HSV-1-infected cells, n=4)