The emerging role of the serine incorporator protein family in regulating viral infection

S Xu, Z Zheng, JL Pathak, H Cheng, Z Zhou… - Frontiers in Cell and …, 2022 - frontiersin.org
Serine incorporator (SERINC) proteins 1–5 (SERINC1-5) are involved in the progression of
several diseases. SERINC2-4 are carrier proteins that incorporate the polar amino acid …

Mechanisms of HIV-1 cell-to-cell transfer to myeloid cells

M Han, M Woottum, R Mascarau… - Journal of Leukocyte …, 2022 - academic.oup.com
In addition to CD4+ T lymphocytes, cells of the myeloid lineage such as macrophages,
dendritic cells (DCs), and osteoclasts (OCs) are emerging as important target cells for HIV-1 …

SERINC5 restricts influenza virus infectivity

F Zhao, F Xu, X Liu, Y Hu, L Wei, Z Fan, L Wang… - Plos …, 2022 - journals.plos.org
SERINC5 is a multi-span transmembrane protein that is incorporated into HIV-1 particles in
producing cells and inhibits HIV-1 entry. Multiple retroviruses like HIV-1, equine infectious …

[HTML][HTML] HIV Nef expression down-modulated GFAP expression and altered glutamate uptake and release and proliferation in astrocytes

KM Wilson, JJ He - Aging and disease, 2023 - ncbi.nlm.nih.gov
HIV infection of astrocytes leads to restricted gene expression and replication but abundant
expression of HIV early genes Tat, Nef and Rev. A great deal of neuroHIV research has so …

Relative resistance of patient-derived envelope sequences to SERINC5-mediated restriction of HIV-1 infectivity

E Nkuwi, GP Judicate, TS Tan, G Barabona… - Journal of …, 2023 - Am Soc Microbiol
ABSTRACT A host cellular transmembrane protein, SERINC5, inhibits HIV-1 infectivity when
incorporated into progeny virions. Recent studies suggest that certain Envelope …

HIV-1 subtype C Nef-mediated SERINC5 down-regulation significantly contributes to overall Nef activity

D Naicker, N Sonela, SW Jin, T Mulaudzi, D Ojwach… - Retrovirology, 2023 - Springer
Background Nef performs multiple cellular activities that enhance HIV-1 pathogenesis. The
role of Nef-mediated down-regulation of the host restriction factor SERINC5 in HIV-1 …

Phylogenetic reconstruction and functional characterization of the ancestral Nef protein of primate lentiviruses

AS Olabode, MJ Mumby, TA Wild… - Molecular Biology …, 2023 - academic.oup.com
Nef is an accessory protein unique to the primate HIV-1, HIV-2, and SIV lentiviruses. During
infection, Nef functions by interacting with multiple host proteins within infected cells to …

Human immunodeficiency virus-1 core: The Trojan horse in virus–host interaction

W Wang, Y Li, Z Zhang, W Wei - Frontiers in Microbiology, 2022 - frontiersin.org
Human immunodeficiency virus-1 (HIV-1) is the major cause of acquired immunodeficiency
syndrome (AIDs) worldwide. In HIV-1 infection, innate immunity is the first defensive line for …

HIV-1 restriction by SERINC5

L Cano-Ortiz, T Luedde, C Münk - Medical Microbiology and Immunology, 2023 - Springer
Serine incorporator 5 (SERINC5 or SER5) is a multipass transmembrane protein with ill-
defined cellular activities. SER5 was recently described as a human immunodeficiency virus …

An amino acid polymorphism within the HIV-1 Nef dileucine motif functionally uncouples cell surface CD4 and SERINC5 downregulation

MJ Mumby, AL Johnson, SM Trothen… - Journal of …, 2021 - Am Soc Microbiol
ABSTRACT Serine incorporator 5 (SERINC5) reduces the infectivity of progeny HIV-1 virions
by incorporating into the outer host-derived viral membrane during egress. To counter …