Different antiviral activities of natural APOBEC3C, APOBEC3G, and APOBEC3H variants against hepatitis B virus.
APOBEC-3G Deaminase
/ genetics
Aminohydrolases
/ genetics
Antiviral Agents
/ metabolism
Cell Line, Tumor
Cytidine Deaminase
/ genetics
DNA, Viral
/ genetics
Gene Expression Regulation
Genetic Variation
Hepatitis B virus
/ physiology
Humans
Somatic Hypermutation, Immunoglobulin
/ genetics
Virus Replication
APOBEC
Antiviral protein
Cytidine deaminase
Hepatitis B virus
Journal
Biochemical and biophysical research communications
ISSN: 1090-2104
Titre abrégé: Biochem Biophys Res Commun
Pays: United States
ID NLM: 0372516
Informations de publication
Date de publication:
08 10 2019
08 10 2019
Historique:
received:
11
07
2019
accepted:
01
08
2019
pubmed:
12
8
2019
medline:
2
6
2020
entrez:
12
8
2019
Statut:
ppublish
Résumé
Some APOBEC3 family members have antiviral activity against retroviruses and DNA viruses. Hepatitis B virus (HBV) is a DNA virus that is the major causative factor of severe liver diseases such as cirrhosis and hepatocellular carcinoma. To determine whether APOBEC3 variants in humans have different anti-HBV activities, we evaluated natural variants of APOBEC3C, APOBEC3G, and APOBEC3H using an HBV-replicating cell culture model. Our data demonstrate that the APOBEC3C variant S188I had increased restriction activity and hypermutation frequency against HBV DNA. In contrast, the APOBEC3G variant H186R did not alter the anti-HBV and hypermutation activities. Among APOBEC3H polymorphisms (hap I-VII) and splicing variants (SV-200, SV-183, SV-182, and SV-154), hap II SV-183 showed the strongest restriction activity. These data suggest that the genetic variations in APOBEC3 genes may affect the efficiency of HBV elimination in humans.
Identifiants
pubmed: 31400856
pii: S0006-291X(19)31505-0
doi: 10.1016/j.bbrc.2019.08.003
pii:
doi:
Substances chimiques
Antiviral Agents
0
DNA, Viral
0
APOBEC3H protein, human
EC 3.5.4.-
Aminohydrolases
EC 3.5.4.-
APOBEC-3G Deaminase
EC 3.5.4.5
APOBEC3C protein, human
EC 3.5.4.5
APOBEC3G protein, human
EC 3.5.4.5
Cytidine Deaminase
EC 3.5.4.5
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
26-31Informations de copyright
Copyright © 2019 Elsevier Inc. All rights reserved.