Jm. Kaplan et al., Novel role for E4 region genes in protection of adenovirus vectors from lysis by cytotoxic T lymphocytes, J VIROLOGY, 73(5), 1999, pp. 4489-4492
Target cells infected with adenovirus (Ad) vectors containing intact E3 and
E4 regions were found to be relatively resistant to lysis by Ad-specific c
ytotoxic T lymphocytes. Elements from both the E3 and the E4 regions were r
equired for this effect, leading to the identification of a previously unde
scribed role for E4 gene products in resistance to cytolysis.