IL-6 promoter constructs
Construct name . | Mutation . | Purpose of mutation . | Primers (restriction enzyme site)*,† . |
---|---|---|---|
pIL6-1200/SEAP | None | N/A | See text |
pIL6-327/SEAP | Deletion of −1200 to −327 | Isolate effects of all the known positive regulatory elements located between −327 and +1. | F = 5′-GGAAGATCTCTTCGTGCATGACTTCAGCTTTACT-3′ (BglII) R = 5′-CGGGAATTCAGGGCAGAATGAGCCTCAGAGACAT3-3′ (EcoRI) |
pIL6-327-AP1mut/ SEAP | Point mutation of an AP1 site | Determine if AP1 site is necessary for LANA-mediated induction of IL-6 expression | F = 5′-TGCAATCAGATCTATGCCAAGTGCTGCAGCACTAATA-3′ (BglII) R = 5′-CGGGAATTCAGGGCAGAATGAGCCTCAGAGACAT3-3′ (EcoRI) |
pIL6-225/SEAP | Deletion of −327 to −225 | Deletion of AP1 and ETS sites | Generated from pIL6-327/SEAP by digestion with NheI followed by religation. |
Construct name . | Mutation . | Purpose of mutation . | Primers (restriction enzyme site)*,† . |
---|---|---|---|
pIL6-1200/SEAP | None | N/A | See text |
pIL6-327/SEAP | Deletion of −1200 to −327 | Isolate effects of all the known positive regulatory elements located between −327 and +1. | F = 5′-GGAAGATCTCTTCGTGCATGACTTCAGCTTTACT-3′ (BglII) R = 5′-CGGGAATTCAGGGCAGAATGAGCCTCAGAGACAT3-3′ (EcoRI) |
pIL6-327-AP1mut/ SEAP | Point mutation of an AP1 site | Determine if AP1 site is necessary for LANA-mediated induction of IL-6 expression | F = 5′-TGCAATCAGATCTATGCCAAGTGCTGCAGCACTAATA-3′ (BglII) R = 5′-CGGGAATTCAGGGCAGAATGAGCCTCAGAGACAT3-3′ (EcoRI) |
pIL6-225/SEAP | Deletion of −327 to −225 | Deletion of AP1 and ETS sites | Generated from pIL6-327/SEAP by digestion with NheI followed by religation. |