Clinical Study

Involvement of Differential Relationship between HCV Replication and Hepatic PRR Signaling Gene Expression in Responsiveness to IFN-Based Therapy

Table 2

Correlations between HCV replication (liver positive- and negative-strand HCV RNAs and circulating HCV RNA) and hepatic PRR signaling gene expression regarding virologic response at week 24.

Hepatic gene expressionResponders at week 24 ( )Nonresponders at week 24 ( )
Liver HCV RNASerum HCV RNALiver HCV RNASerum HCV RNA
+Strand−Strand+Strand−Strand

TLR3 mRNA 0.1490.1730.1000.4070.4420.066
0.4690.3980.6260.1490.1140.823
RIG-I mRNA 0.2170.324 0.7970.7440.513
0.2880.1070.735<0.0010.0020.060
TRIF mRNA 0.0140.091 0.6590.6200.280
0.9460.6590.2110.0100.0180.333
IPS-1 mRNA 0.0120.100 0.5630.5380.209
0.9520.6270.2880.0360.0470.473
IRF3 mRNA 0.023 0.6470.5210.189
0.9110.9810.1210.0120.0560.517
IFN-β mRNA 0.4330.411
0.4530.2750.3940.1220.1440.940