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Table 1 Oligonucleotides used for this study

From: DNA demethylation-dependent enhancement of toll-like receptor-2 gene expression in cystic fibrosis epithelial cells involves SP1-activated transcription

Primers used for the generation of TLR2 promoter/reporter constructs

pGL3-T2P(-309)

5'-GCCTCTAGCGTCTCGATTCGC-3'

5'-CTGGGAGAACTCCGAGCAGTC-3'

pGL3-T2P(-194)

5'-CTGTCGCAGCCTAGCTCACGG-3'

5'-CTGGGAGAACTCCGAGCAGTC-3'

pGL3-T2P(-120)

5'-CCTGCCTGGAACTCAGCGCG-3'

5'-CTGGGAGAACTCCGAGCAGTC-3'

pGL3-T2P(-60)

5'-TGCCCCGTGGAAGGGGCGGTT-3'

5'-CTGGGAGAACTCCGAGCAGTC-3'

pGL3-T2P(-12)

5'-CGCGCGGACTTTCCCTTTTGC-3'

5'-CTGGGAGAACTCCGAGCAGTC-3'

Primers used for the generation of mutant TLR2 promoter/reporter constructsa

pGL3-T2P(-120) SPm

5'-CCCGTGGAAGGTTA GGTTCCCGCACCCCAG-3'

5'-CTGGGGTGCGGGAACCTAA CCTTCCACGGG-3'

pGL3-T2P(-120)/(-60) ETSm

5'-GCGCACGTGCCCCGAC GAAGGGGCGGTTCC-3'

5'-GGAACCGCCCCTTCGT CGGGGCACGTGCGC-3'

Primers used for semi-quantitative RT-PCR

SP1

5'-TGTGAATGCTGCTCAACTCTCC-3'

5'- CATGTATTCCATCACCACCAG -3'

SP3

5'-AACCTGATCCTGAAGAGTGGC-3'

5'-TGGCGGAAGTATTAACAGTTCC-3'

Oligonucleotides used for EMSAb

T2P(-64/-31)

5'-GTGCCCCGTGGAAGGGGCGG TTCCCGCACCCCAG-3'

5'-CTGGGGTGCGGGAACCGCCCC TTCCACGGGGCAC-3'

T2P(-64/-31) SPm

5'-GTGCCCCGTGGAAGG TTA GG TTCCCGCACCCCAG-3'

5'-CTGGGGTGCGGGAACC TAA CC TTCCACGGGGCAC-3'

T2P(-64/-31)-monoMe

5'-GTGCCCCGTGGAAGGGGCGG TTCCCGCACCCCAG-3'

5'-CTGGGGTGCGGGAAC/M-C/GCCCC TTCCACGGGGCAC-3'

T2P(-64/-31)-triMe

5'-GTGCCCCGTGGAAGGGGCGG TTCCCGCACCCCAG-3'

5'-CTGGGGTG/M-C/GGGAAC/M-C/GCCCC TTCCA/M-C/GGGGCAC-3'

  1. a Mutations introduced in the oligonucleotides are shown in italic.
  2. b Putative SP1 binding sequences are underlined. Mutations introduced in the oligonucleotides are shown in italic. M-C represents methylated cytosine.