TABLE 1.
Cell line | Virus replicationa |
||
---|---|---|---|
vD10Rev | vD9muD10mu | vΔE3L | |
HAP1 | |||
Controlb | + | − | − |
PKR KO | + | − | + |
RNase L KO | + | − | − |
PKR+RNase L DKO | + | − | + |
A549 | |||
Control | + | − | − |
PKR KO | + | − | − |
RNase L KO | + | − | − |
PKR+RNase L DKO | + | +c | + |
Xrn1 KO | − | − | − |
Xrn1+PKR+RNase L TKO | + | +c | + |
Cells were harvested at 24 h after infection, and virus titrations were performed by plaque assay in permissive BHK-21 cells. The presence (+) or absence (−) of replication is indicated.
Infected HAP1 parental cells had undetectable RNase L activity.
The increase in virus titer was significant but less than that of vD10rev.