Natural cytotoxicity receptors: broader expression patterns and functions in innate and adaptive immune cells

K Hudspeth, B Silva-Santos, D Mavilio - Frontiers in immunology, 2013 - frontiersin.org
Natural cytotoxicity receptors (NCRs) have been classically defined as activating receptors
delivering potent signals to Natural Killer (NK) cells in order to lyze harmful cells and to …

Natural killer cells in HIV-1 infection and therapy

J Mikulak, F Oriolo, E Zaghi, C Di Vito, D Mavilio - Aids, 2017 - journals.lww.com
Natural killer (NK) cells are important effectors of innate immunity playing a key role in the
eradication and clearance of viral infections. Over the recent years, several studies have …

HIV-1 vpu mediates HLA-C downregulation

R Apps, GQ Del Prete, P Chatterjee, A Lara… - Cell host & …, 2016 - cell.com
Many pathogens evade cytotoxic T lymphocytes (CTLs) by downregulating HLA molecules
on infected cells, but the loss of HLA can trigger NK cell-mediated lysis. HIV-1 is thought to …

Interleukin-15-Stimulated Natural Killer Cells Clear HIV-1-Infected Cells following Latency Reversal Ex Vivo

C Garrido, M Abad-Fernandez, M Tuyishime… - Journal of …, 2018 - Am Soc Microbiol
Current efforts toward human immunodeficiency virus (HIV) eradication include approaches
to augment immune recognition and elimination of persistently infected cells following …

Degranulation of natural killer cells following interaction with HIV-1-infected cells is hindered by downmodulation of NTB-A by Vpu

AH Shah, B Sowrirajan, ZB Davis, JP Ward… - Cell host & …, 2010 - cell.com
Natural killer (NK) cell degranulation in response to virus-infected cells is triggered by
interactions between invariant NK cell surface receptors and their ligands on target cells …

HIV-1 Vpr up-regulates expression of ligands for the activating NKG2D receptor and promotes NK cell–mediated killing

J Richard, S Sindhu, TNQ Pham… - Blood, The Journal …, 2010 - ashpublications.org
HIV up-regulates cell-surface expression of specific ligands for the activating NKG2D
receptor, including ULBP-1,-2, and-3, but not MICA or MICB, in infected cells both in vitro …

NKG2D performs two functions in invariant NKT cells: direct TCR‐independent activation of NK‐like cytolysis and co‐stimulation of activation by CD1d

C Kuylenstierna, NK Björkström… - European journal of …, 2011 - Wiley Online Library
Invariant NKT cells are important in the activation and regulation of immune responses. They
can also function as CD1d‐restricted killer cells. However, the role of activating innate NK …

The human immunodeficiency virus type 1 Nef and Vpu proteins downregulate the natural killer cell-activating ligand PVR

G Matusali, M Potesta, A Santoni, C Cerboni… - Journal of …, 2012 - Am Soc Microbiol
The human immunodeficiency virus type 1 (HIV-1) evades the immune responses of natural
killer (NK) cells through mechanisms that have been partially deciphered. Here we show …

HIV-infected macrophages resist efficient NK cell-mediated killing while preserving inflammatory cytokine responses

KL Clayton, G Mylvaganam, A Villasmil-Ocando… - Cell host & …, 2021 - cell.com
Natural killer (NK) cells are innate cytolytic effectors that target HIV-infected CD4+ T cells. In
conjunction with antibodies recognizing the HIV envelope, NK cells also eliminate HIV …

Redefining memory: building the case for adaptive NK cells

S Paust, CA Blish, RK Reeves - Journal of virology, 2017 - Am Soc Microbiol
Classically, natural killer (NK) cells have been defined by nonspecific innate killing of virus-
infected and tumor cells. However, burgeoning evidence suggests that the functional …