Article
An oncolytic viral mutant that delivers the CYP2B1 transgene and augments cyclophosphamide chemotherapy.
Nature biotechnology - 1 May 1998
Chase M, Chung R Y, Chiocca E A
Abstract excerpt
Herpes simplex viruses type 1 (HSV-1) with an inactivated viral ribonucleotide reductase (Hsrr, ICP6) were designed to target tumor cells with upregulated mammalian ribonucleotide reductase (mRR), an enzyme whose expression is regulated by the p16/pRB tumor suppressor pathway. A recombinant HSV-1 was generated by knock-out of Hsrr and insertion of the rat CYP2B1 transgene responsible for the bioactivation of the...
Topics
- Animals
- Antineoplastic Agents, Alkylating
- Cyclophosphamide
- Cytochrome P-450 CYP2B1
- DNA, Viral
- Gene Expression Regulation, Enzymologic
- Herpesvirus 1, Human
- Humans
- Ifosfamide
- Mice
- Mice, Nude
- Mutation
- Prodrugs
- Rats
- Recombinant Proteins
- Ribonucleotide Reductases
- Tumor Cells, Cultured
- Up-Regulation
