Prevalence and Molecular Epidemiology of Transmitted Drug Resistance and Genetic Transmission Networks Among Newly Diagnosed People Living With HIV/AIDS in a Minority Area, China.
Abstract: The prevalence of TDR for non-nucleoside reverse transcriptase inhibitors (NNRTIs) is higher than that of other inhibitors, with a relatively high prevalence of three mutations [V179D/E/DE (4.93%), K103N/KN (3.11%), and E138A/G (1.52%)].
Result: The most frequent NNRTI-associated mutation in our study was V179D/E/DE (4.93%), followed by K103N/KN (3.11%) and E138A/G (1.52%).
Genetic Diversity and Acquired Drug Resistance Mutations Detected by Deep Sequencing in Virologic Failures among Antiretroviral Treatment Experienced Human Immunodeficiency Virus-1 Patients in a Pastoralist Region of Ethiopia.
Result: Of the 41 viraemic specimens genotyped, the major NNRTI resistance-associated mutations detected were: K103N (24.4%), P225H (7.3%), K101E (7.3%), V108I (7.3%), V90I (4.9%), V106M/A (9.8%), H221Y (4.9%), E138G/A (4.9%), and Y181C (4.9%).
Table: E138A/G
Molecular Network Analysis Reveals Transmission of HIV-1 Drug-Resistant Strains Among Newly Diagnosed HIV-1 Infections in a Moderately HIV Endemic City in China.
Result: Transmitted drug resistance mutations detected in more than 10 cases included PI [Q58E (n = 51) and M46ILV (n = 46)] and NNRTI [K103N (n = 26), E138AGKQ (n = 25), K103R/V179D (n = 20), and A98G (n = 12)] mutations.
Discussion: Such mutations that were detected in this study mostly targeted NNRTIs, including K103R/V179D, V106I/V179DE, V106I/F227L, and E
Phylogenetic and Drug-Resistance Analysis of HIV-1 Sequences From an Extensive Paediatric HIV-1 Outbreak in Larkana, Pakistan.
Discussion: We have previously observed the similar frequency (5.3%) of the rilpivirine associated DRMs with E138A and E138G being the most common DRM.
Using Molecular Transmission Networks to Reveal the Epidemic of Pretreatment HIV-1 Drug Resistance in Guangxi, China.
Result: At baseline, mutations with a frequency of 20% and above were NRTI-related, such as M184VI (2.0%, 1/49), and NNRTI-related like K103N (14.3%, 7/49), E138AG (4.1%, 2/49), V179D (2.0%, 1/49) and P225H (2.0%, 1/49).
Result: The most common drug resistance mu
Discussion: Compared with the baseline, the HIVDR mutations, such as N88D, K65R, M184VI, K103N, E138AG, V179D and P225H, still existed but the frequency gradually decreased, consistent with earlier studies.
Molecular Epidemiology of HIV-1 in Jiangsu Province, Southeast China: Genotypes and HIV-1 Transmission Networks Among Newly Diagnosed Men Having Sex with Men in 2017.
PMID: 32972239
2021
AIDS research and human retroviruses
Abstract: The transmitted HIV drug resistance rate was 4.0% (31/767), and the most common mutations were E138G (n = 4) and G190A (n = 4).
HIV-1 acquired drug resistance to integrase inhibitors in a cohort of antiretroviral therapy multi-experienced Mexican patients failing to raltegravir: a cross-sectional study.