Table 2. Drug resistant mutations (DRM) identified in HAART-naïve newly diagnosed infected individuals in Banna, China.
Category | DRM | Cases | Suspectivity | ||||||
NRTI | 3TC | ABC | AZT | D4T | DDI | FTC | TDF | ||
A62V | 1 | S | S | S | S | S | S | S | |
T69N | 5 | S | S | S | S | PL | S | S | |
T69S | 7 | S | S | S | S | S | S | S | |
M184V | 1 | H | L | S | S | PL | H | S | |
M184I | 1 | H | L | S | S | PL | H | S | |
T215S | 1 | S | PL | L | L | PL | S | S | |
T215A | 1 | S | PL | L | L | PL | S | S | |
K219N | 1 | S | S | PL | PL | S | S | S | |
NNRTI | EFV | ETR | NVP | RPV | |||||
V90I | 17 | S | S | S | S | S | S | S | |
A98G | 8 | PL | PL | IM | L | ||||
L100V | 1 | IM | PL | IM | L | ||||
K103N | 1 | H | S | H | S | ||||
K103E | 1 | S | S | S | S | ||||
V106I | 4 | S | S | S | S | ||||
E138A | 13 | S | PL | S | L | ||||
V179D | 17 | PL | PL | PL | PL | ||||
V179T | 7 | PL | PL | PL | PL | ||||
G190R | 1 | S | S | S | S | ||||
H221Y | 1 | PL | PL | PL | PL | ||||
PI Major | ATV/r | DRV/r | FPV/r | IDV/r | LPV/r | NFV | SQV/r | ||
D30N | 1 | S | S | S | S | S | H | S | |
M46I | 1 | PL | S | PL | PL | PL | L | S | |
M46L | 2 | PL | S | PL | PL | PL | L | S | |
PI minor * | |||||||||
L10V | 8 | S | S | S | S | S | S | S | |
L10I | 8 | S | S | S | S | S | S | S | |
L10F | 1 | S | S | PL | PL | S | PL | S | |
V11I | 2 | S | S | S | S | S | S | S | |
K20I | 1 | S | S | S | S | S | PL | S | |
L33I | 1 | S | S | S | S | S | S | S | |
G48R | 1 | S | S | S | S | S | S | S | |
Q58E | 3 | S | S | S | S | S | L | S | |
A71T | 3 | S | S | S | S | S | S | S | |
A71V | 6 | S | S | S | S | S | S | S | |
T74S | 3 | S | S | S | S | S | L | S | |
TOTAL 33 DRMs 130 (in 104/283 infectors, 36.7%) |
Note: DRMs analyses were implemented based on HIVdb algorithm. Bold font indicated DRMs which were also included in CPR ver.6.0 (SDRM 2009). Italic font indicated DRMs not included in 2013 IAS-USA.
*L33F is polymorphic in 19 individuals infected with HIV-1 subtype CRF01_AE.
NRTI, nucleoside reverse transcriptase inhibitors; NNRTI, non-nucleoside reverse transcriptase inhibitors; PI, protease inhibitors; 3TC, lamivudine; FTC, emtricitabine; ABC, abacavir; AZT, zidovudine; D4T, stavudine; DDI, didanosine; EFV, efavirenz; NVP, nevirapine; NFV, nelfinavir; ATV, Atazanavir; LPV/r, lopinavir and ritonavir; IDV, indinavir; S, susceptible; H, high-level resistance; I, intermediate resistance; L, low-level resistance; and PL, potential low-level resistance.