Research Article

Quantification of Pregenomic RNA and Covalently Closed Circular DNA in Hepatitis B Virus-Related Hepatocellular Carcinoma

Table 1

Sequences and positions of primers and probes used in this study.

Primer and probeRegionPositionPolaritySequence (5′ to 3′)Reference

Occult case determination
 HBV 1PreS-S2815–2834SenseGGTCACCATATTCTTGGGAA[6]
 HBV 2PreS-S690–671AntisenseAATGGCACTAGTAAACTGAG[6]
 HBV 17PreS-S3037–3057SenseAATCCAGATTGGGACTTCAA[6]
 HBV 4PreS-S459–440AntisenseCCTTGATAGTCCAGAAGAAC[6]
 HBV 5Precore-core2021–2040SenseGCCTTAGAGTCTCCTGAGCA[6]
 HBV 6Precore-core2464–2448AntisenseGTCCAAGGAATACTAAC[6]
 HBV 7Precore-core2048–2066SenseCCTCACCATACTGCACTCA[6]
 HBV 8Precore-core2385–2366AntisenseGAGGGAGTTCTTCTTCTAGG[6]
 Pol 1 SPolymerase2412–2430SenseCGCGTCGCAGAAGATCTCA[5]
 Pol 1 ASPolymerase256–237AntisenseCGAGTCTAGACTCTGTGGTA[5]
 Pol 2 SPolymerase2452–2476Sense GTATYCCTTGGACTCATAAGGTGGG[5]
 Pol 2 ASPolymerase2838–2814AntisenseCTTGTTCCCAAGAATATGGTGACCC[5]
 X 1 SX1100–1121SenseCGCCAACTTACAAGGCCTTTCT[5]
 HBV 19X1550–1529AntisenseCGTTCACGGTGGTCTCCAT[6]
 HBV 15X1380–1400SenseGCTAGGCTGTGCTGCCAACTG[6]
 HBV 21X1518–1497AntisenseGGTCGGTCGGAACGGCAGACGG[6]
Genotyping and amplification of “a” determinant region
 HB2FS414–433SenseTGCTGCTATGCCTCATCTTC[7]
 HB2RS989–970AntisenseCATACTTTCCAATCAATAGG[7]
Amplification of core promoter and precore regions
 HB7FC1611–1630SenseGAGACCACCGTGAACGCCCA[7]
 HB7RC2072–2048AntisenseCCTGAGTGCTGTATGGTGAGG[7]
cccDNA and pgRNA quantification
 CCCX/C1555–1573SenseGTGCCTTCTCATCTGCCGG[8]
 PGPX/C1826–1843SenseCACCTCTGCCTAATCATC[8]
 BC1X/C1974–1955AntisenseGGAAAGAAGTCAGAAGGCAA[8]
 hbvLCC1874–1848AntisenseGGAGGCTTGAACAGTAGGACATGAAC[8]
 hbvFLC1897–1876AntisenseCYAAAGCCACCCAAGGCACAGC[8]