Review
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 28, 2012; 18(48): 7149-7157
Published online Dec 28, 2012. doi: 10.3748/wjg.v18.i48.7149
Table 2 Patterns and pathways of antiviral drug resistance in chronic hepatitis B in the context of cross-resistance[99]
PathwayAmino acid substitution in the rt domainLAMLdTETVADVTDF
WTSSSSS
L-nucleoside (LAM/LdT)M204I/VRRISS
Acyclic phosphonate (ADV)N236TSSSRI
Shared (LAM, LdT, ADV)A181T/VRRSRI
Double(ADV, TDF)A181T/V + N236TRRSRR
D-Cyclopentane (ETV)L180M + M204V/I ± I169 ± T184 ± S202 ± M250RRRSS