Dual reporter system and methods of use therefor

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

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4353201, 435366, 435371, C12Q 168, C12N 510, C12N 1585

Patent

active

060635789

ABSTRACT:
Plasmid reporter systems for assaying transcription and replication are provided. The plasmids comprise dual reporters for use in the independent evaluation of transcription and replication. Such plasmids may be used for example, for determining the role of endogenous factors in transcription and replication and for evaluating the effect of exogenous modulators on such processes. Within certain embodiments, the plasmids comprise (a) a first reporter gene operably linked to a promoter and a binding site for human papillomavirus E1 and/or E2 protein; (b) a second reporter gene that is linked to a promoter that is not substantially modulated by E1 and/or E2 and (c) an origin of replication bound by human papillomavirus E1 protein.

REFERENCES:
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patent: 5965393 (1999-10-01), Hasnain et al.
Breiding et al., "Functional Interaction of a Novel Cellular Protein with the Papillomavirus E2 Transactivation Domain," Molecular And Cellular Biology 17(12): 7208-7219, 1997.
Ferguson and Botchan, "Genetic Analysis of the Activation Domain of Bovine Papillomavirus Protein E2: Its Role in Transcription and Replication," Journal Of Virology 70(7): 4193-4199, 1996.
Frattini and Lamins, "The Role of the E1 and E2 Proteins in the Replication of Human Papillomavirus Type 31b," Virology 204: 799-804, 1994.
Huang et al., "Potential Replication of Recombinant Baculoviruses in Nontarget Insect Species: Reporter Gene Products as Indicators of Infection," Journal Of Invertebrate Pathology 69: 234-245, 1997.
Lambert, "Papillomavirus DNA Replication," Journal Of Virology 65(7): 3417-3420, 1991.
Monini et al., "Activation of Eukaryotic Transcriptional Prometers by the Bovine Papillomavirus E1-Replication Factor," Intervirology 36: 245-252, 1993.
Powell et al., "Inhibition of cellular activation of retroviral replication by CD8.sup.+ T cells derived from non-human primates," Clin. Exp. Immunol. 91: 473-481, 1993.
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