|
Basic Characteristics of Mutations
|
|
Mutation Site
|
Q151M |
|
Mutation Site Sentence
|
Table 3. Viral load, HIV-2 subtypes, and resistance mutations. |
|
Mutation Level
|
Amino acid level |
|
Mutation Type
|
Nonsynonymous substitution |
|
Gene/Protein/Region
|
RT |
|
Standardized Encoding Gene
|
gag-pol:155348
|
|
Genotype/Subtype
|
HIV-2 A |
|
Viral Reference
|
-
|
|
Functional Impact and Mechanisms
|
|
Disease
|
HIV Infections
|
|
Immune
|
- |
|
Target Gene
|
-
|
|
Clinical and Epidemiological Correlations
|
|
Clinical Information
|
Y |
|
Treatment
|
RT resistance |
|
Location
|
"Burkina Faso, West Africa" |
|
Literature Information
|
|
PMID
|
39707787
|
|
Title
|
HIV-2 drug resistance genotyping and viral load among HIV-2 infected adults in Burkina Faso, West Africa
|
|
Author
|
Soubeiga ST,Yonli AT,Senghor NM,Nantchouang A,Simpore J
|
|
Journal
|
Cellular and molecular biology (Noisy-le-Grand, France)
|
|
Journal Info
|
2024 Nov 27;70(11):1-5
|
|
Abstract
|
HIV-2 infection although less virulent compared to HIV-1 is endemic in many parts of West Africa. In Burkina Faso, few data exist on HIV-2 genotypic resistance. The objective of this study was to assess HIV-2 genotypic resistance and viral load in adult patients infected with HIV-2 in Burkina Faso. This was a cross-sectional study that ran from February 2017 to March 2019. This study included 91 HIV-infected adult patients on ARV treatment. HIV and hepatitis B and C status were confirmed by serological tests. HIV-2 viral load and HIV-2 clusters were determined by in-house tests. The mean age was 58.99 +/-8.66 years. Of the patients, 12.1% were HIV-1, 73.6% were HIV-2 and 14.3% were co-infected with HIV-1/HIV-2. Only 15% had a high viral load (more than 1000 copies/mL). Groups A and B were detected in this study with the majority being group A (23.75%). HIV-2 subtype CRF01_AB was found in 3.75% of HIV-2 patients. Of the 34 HIV-2 patients whose subtypes were determined, only 7 had reverse transcriptase and 3 had protease resistance mutations. The M184V mutation was the most detected. This study revealed recent data on the status of HIV-2 genotypic resistance in Burkina Faso. Although few HIV-2 infected patients on ARV treatment have developed resistance, it is important to establish a surveillance system for HIV-2 genotypic resistance.
|
|
Sequence Data
|
-
|