Target cell-specific adenoviral vectors containing E3 and...

Chemistry: molecular biology and microbiology – Vector – per se

Reexamination Certificate

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C424S093100, C424S093200, C424S093600, C435S235100, C435S456000, C435S325000, C435S455000

Reexamination Certificate

active

06991935

ABSTRACT:
The invention provides adenoviral vectors (preferably replication competent) comprising both an E3 sequence and at least one adenoviral gene under transcriptional control of a target cell-specific transcriptional response element. These vectors display significantly improved cytotoxicity, which is especially useful in the cancer context, in which selective destruction of target cells is desirable. The invention further provides host cells comprising the vectors. The invention further provides methods of using the adenoviral vectors.

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