TY - JOUR A1 - Kremer, Melanie A1 - Suezer, Yasemin A1 - Martinez-Fernandez, Yolanda A1 - Münk, Carsten A1 - Sutter, Gerd A1 - Schnierle, Barbara T1 - Vaccinia virus replication is not affected by APOBEC3 family members T2 - Virology Journal N2 - Background: The APOBEC3G protein represents a novel innate defense mechanism against retroviral infection. It facilitates the deamination of the cytosine residues in the single stranded cDNA intermediate during early steps of retroviral infection. Most poxvirus genomes are relatively A/T-rich, which may indicate APOBEC3G-induced mutational pressure. In addition, poxviruses replicate exclusively in the cytoplasm where APOBEC3G is located. It was therefore tempting to analyze whether vaccinia virus replication is affected by APOBEC3G. Results: The replication of vaccinia virus, a prototype poxvirus, was not, however, inhibited in APOBEC3G-expressing cells, nor did other members of the APOBEC3 family alter vaccinia virus replication. HIV counteracts APOBEC3G by inducing its degradation. However, Western blot analysis showed that the levels of APOBEC3G protein were not affected by vaccinia virus infection. Conclusion: The data indicate that APOBEC3G is not a restriction factor for vaccinia virus replication nor is vaccinia virus able to degrade APOBEC3G. Y1 - 2007 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/1031 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-44571 UR - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1635045 SN - 1743-422X N1 - © 2006 Kremer et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. VL - 3 IS - 86 SP - 1 EP - 8 PB - BioMed Central CY - London ER -