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Basic Characteristics of Mutations
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|
Mutation Site
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G1764A |
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Mutation Site Sentence
|
A1762T, G1764A and G1896A mutations were common mutations identified in the BCP/PC region. |
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Mutation Level
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Nucleotide level |
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Mutation Type
|
Nonsynonymous substitution |
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Gene/Protein/Region
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BCP |
|
Standardized Encoding Gene
|
|
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Genotype/Subtype
|
B;C/D;C |
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Viral Reference
|
-
|
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Functional Impact and Mechanisms
|
|
Disease
|
HBV-HIV Coinfection
|
|
Immune
|
- |
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Target Gene
|
-
|
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Clinical and Epidemiological Correlations
|
|
Clinical Information
|
Y |
|
Treatment
|
- |
|
Location
|
China |
|
Literature Information
|
|
PMID
|
29948380
|
|
Title
|
BCP/PC mutation prevalence and their association with HBV replication in HIV/HBV co-infected patients
|
|
Author
|
Li D,Chen Q,Tao C
|
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Journal
|
Archives of virology
|
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Journal Info
|
2018 Oct;163(10):2829-2833
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Abstract
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The high prevalence (14.3%) of HIV/HBV co-infections reported in west China makes it necessary to screen concurrent HBV infection in HIV carriers. HBV B genotype was shown to be dominant in 54 cases of HIV/HBV co-infection, accounting for 81.48% of the total. The total drug resistance rate observed was 3.70%. A1762T, G1764A and G1896A mutations were common mutations identified in the BCP/PC region. However, the prevalence of the G1896A mutation was significantly high among the HBeAg negative HIV/HBV co-infected patients, and may be associated with high HBV replication. Mutations in the PC region are related to the loss in synthesis of HBeAg and may accelerate HBV replication in HIV positive patients.
|
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Sequence Data
|
-
|