Multiple APOBEC3 restriction factors for HIV-1 and one Vif to rule them all

BA Desimmie, KA Delviks-Frankenberrry… - Journal of molecular …, 2014 - Elsevier
Several members of the APOBEC3 family of cellular restriction factors provide intrinsic
immunity to the host against viral infection. Specifically, APOBEC3DE, APOBEC3F …

Suppression of APOBEC3-mediated restriction of HIV-1 by Vif

Y Feng, TT Baig, RP Love, L Chelico - Frontiers in microbiology, 2014 - frontiersin.org
The APOBEC3 restriction factors are a family of deoxycytidine deaminases that are able to
suppress replication of viruses with a single-stranded DNA intermediate by inducing …

Structural determinants of HIV-1 Vif susceptibility and DNA binding in APOBEC3F

KK Siu, A Sultana, FC Azimi, JE Lee - Nature communications, 2013 - nature.com
The human APOBEC3 family of DNA cytosine deaminases serves as a front-line intrinsic
immune response to inhibit the replication of diverse retroviruses. APOBEC3F and …

Dodging the host interferon-stimulated gene mediated innate immunity by HIV-1: a brief update on intrinsic mechanisms and counter-mechanisms

K Chintala, K Mohareer, S Banerjee - Frontiers in Immunology, 2021 - frontiersin.org
Host restriction factors affect different phases of a viral life cycle, contributing to innate
immunity as the first line of defense against viruses, including HIV-1. These restriction factors …

Enzyme cycling contributes to efficient induction of genome mutagenesis by the cytidine deaminase APOBEC3B

MB Adolph, RP Love, Y Feng… - Nucleic acids research, 2017 - academic.oup.com
The single-stranded DNA cytidine deaminases APOBEC3B, APOBEC3H haplotype I, and
APOBEC3A can contribute to cancer through deamination of cytosine to form promutagenic …

Structure-guided analysis of the human APOBEC3-HIV restrictome

H Aydin, MW Taylor, JE Lee - Structure, 2014 - cell.com
Human APOBEC3 (A3) proteins are host-encoded intrinsic restriction factors that inhibit the
replication of many retroviral pathogens. Restriction is believed to occur as a result of the …

Different mutagenic potential of HIV-1 restriction factors APOBEC3G and APOBEC3F is determined by distinct single-stranded DNA scanning mechanisms

A Ara, RP Love, L Chelico - PLoS pathogens, 2014 - journals.plos.org
The APOBEC3 deoxycytidine deaminase family functions as host restriction factors that can
block replication of Vif (virus infectivity factor) deficient HIV-1 virions to differing degrees by …

Degradation-independent inhibition of APOBEC3G by the HIV-1 Vif protein

B Stupfler, C Verriez, S Gallois-Montbrun, R Marquet… - Viruses, 2021 - mdpi.com
The ubiquitin–proteasome system plays an important role in the cell under normal
physiological conditions but also during viral infections. Indeed, many auxiliary proteins from …

Examination of the APOBEC3 barrier to cross species transmission of primate lentiviruses

A Gaba, B Flath, L Chelico - Viruses, 2021 - mdpi.com
The transmission of viruses from animal hosts into humans have led to the emergence of
several diseases. Usually these cross-species transmissions are blocked by host restriction …

Mechanism of enhanced HIV restriction by virion coencapsidated cytidine deaminases APOBEC3F and APOBEC3G

A Ara, RP Love, TB Follack, KA Ahmed… - Journal of …, 2017 - Am Soc Microbiol
ABSTRACT The APOBEC3 (A3) enzymes, A3G and A3F, are coordinately expressed in
CD4+ T cells and can become coencapsidated into HIV-1 virions, primarily in the absence of …