Tetherin antagonism by HIV-1 group M Nef proteins

JF Arias, M Colomer-Lluch, B von Bredow… - Journal of …, 2016 - Am Soc Microbiol
Although Nef is the viral gene product used by most simian immunodeficiency viruses to
overcome restriction by tetherin, this activity was acquired by the Vpu protein of HIV-1 group …

Efficient Vpu-mediated tetherin antagonism by an HIV-1 group O strain

K Mack, K Starz, D Sauter, S Langer… - Journal of …, 2017 - Am Soc Microbiol
Simian immunodeficiency viruses (SIVs) use their Nef proteins to counteract the restriction
factor tetherin. However, a deletion in human tetherin prevents antagonism by the Nef …

Nef proteins of epidemic HIV-1 group O strains antagonize human tetherin

SF Kluge, K Mack, SS Iyer, FM Pujol, A Heigele… - Cell host & …, 2014 - cell.com
Most simian immunodeficiency viruses use their Nef protein to antagonize the host
restriction factor tetherin. A deletion in human tetherin confers Nef resistance, representing a …

Preadaptation of simian immunodeficiency virus SIVsmm facilitated Env-mediated counteraction of human tetherin by human immunodeficiency virus type 2

E Heusinger, K Deppe, P Sette, C Krapp… - Journal of …, 2018 - Am Soc Microbiol
The host restriction factor tetherin inhibits virion release from infected cells and poses a
significant barrier to successful zoonotic transmission of primate lentiviruses to humans …

Counteraction of tetherin antiviral activity by two closely related SIVs differing by the presence of a Vpu gene

K Nikovics, MC Dazza, M Ekwalanga, F Mammano… - PloS one, 2012 - journals.plos.org
In different primate lentiviruses, three proteins (Vpu, Env and Nef) have been shown to have
anti-tetherin activities. SIVden is a primate lentivirus harbored by a Cercopithecus denti (C …

Nef proteins from simian immunodeficiency viruses are tetherin antagonists

F Zhang, SJ Wilson, WC Landford, B Virgen… - Cell host & …, 2009 - cell.com
Summary The tetherin/BST2/CD317 protein blocks the release of HIV-1 and other
enveloped viruses by inducing tethering of nascent particles to infected cell surfaces. The …

The nef protein of the macrophage tropic HIV-1 strain AD8 counteracts human BST-2/Tetherin

S Giese, SP Lawrence, M Mazzon, BM Nijmeijer… - Viruses, 2020 - mdpi.com
Bone Marrow Stromal Cell Antigen 2 (BST-2)/tetherin inhibits the release of numerous
enveloped viruses by physically tethering nascent particles to infected cells during the …

Lack of adaptation to human tetherin in HIV-1 group O and P

SJ Yang, LA Lopez, CM Exline, KG Haworth… - Retrovirology, 2011 - Springer
Background HIV-1 viruses are categorized into four distinct groups: M, N, O and P. Despite
the same genomic organization, only the group M viruses are responsible for the world-wide …

Reacquisition of Nef-mediated tetherin antagonism in a single in vivo passage of HIV-1 through its original chimpanzee host

N Götz, D Sauter, SM Usmani, JV Fritz, C Goffinet… - Cell host & …, 2012 - cell.com
The interferon-induced host restriction factor tetherin poses a barrier for SIV transmission
from primates to humans. After cross-species transmission, the chimpanzee precursor of …

Tetherin antagonism by primate lentiviral nef proteins

D Sauter, F Kirchhoff - Current HIV research, 2011 - ingentaconnect.com
The multifunctional Nef protein of primate lentiviruses is commonly considered an early viral
factor that downmodulates various receptors from the cell surface and modulates several …