Table 1

 Sequences of PCR primers, length of PCR product, optimal annealing temperature, and sequences accession number from the NCBI Entrez search system

Accession numberPrimer (5′–3′)Product (bp)Annealing temperature (°C)Cycles
PCR, polymerase chain reaction; fw, forward; rv, reverse; bp, base pair; MMP, matrix metalloproteinase, IL18R, IL18 receptor.
GAPDHNM_002046fw: GAAGGTGAAGGTCGGAGTC2266030
rv: GAAGATGGTGATGGGATTTC
MMP-1NM_002421fw: CTGTTCAGGGACAGAATGTGCT856032
rv: TCGATATGCTTCACAGTTCTAGGG
MMP-3J03209fw: CTCACAGACCTGACTCGGTT2945830
rv: CACGCCTGAAGGAAGAGATG
MMP-13NM_002427fw: TCCTCTTCTTGAGCTGGACTCATT976032
rv: CGCTCTGCAAACTGGAGGTC
Aggrecanase-1AF148213fw: CCACGGGTGGTAGATG1976035
rv: TTGTTGTATCCGTACCTG
Aggrecanase-2AF142099fw: CAGAAACAACGGACGC2936035
rv: CGGAATTACTGTACGGC
IL18E15641fw: GCTTGAATCTAAATTATCAGT3425635
rv: GAAGATTCAAATTGCATCTTAT
IL18RαBD130236fw: GTCAACAGCACATCATTGTAT6706038
rv: TAG AATTCTTATGTTTTTCCATCT
IL18RβAF077346fw: TACCAGAGCAAGGATCAGACGC7725625
rv: CAATCCCATTCCATTGTCCATC
Nested rv: CCAGGGCTCATTTCACCATTC6305620