Levesque, K
Levesque, K., A. are refractory to ATR activation by Vpr, a finding that is consistent with the lack of detectable ATR, Rad17, and Chk1 protein manifestation in these nondividing cells. These observations begin to explain the impressive resilience of macrophages to HIV-1-induced cytopathicity. To study the in vivo effects of Vpr function, we isolated CD4+…