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KIR Receptors as Key Regulators of NK Cells Activity in Health and Disease

open access: yesCells, 2021
Natural killer (NK) cells are part of the cellular immune response. They target mainly cancer and virally infected cells. To a high extent cytotoxic activity of NK cells is regulated inter alia by signals from killer immunoglobulin-like receptors (KIR ...
Piotr Trzonkowski   +2 more
exaly   +6 more sources

Immunological Aspects of Infertility—The Role of KIR Receptors and HLA-C Antigen

open access: yesCells, 2023
The mechanisms of immune tolerance of a mother against an antigenically foreign fetus without a concomitant loss of defense capabilities against pathogens are the factors underlying the success of a pregnancy.
Anna Wasilewska   +5 more
doaj   +4 more sources

Global patterns of KIR genotype diversity reflect human migration and regional differences [PDF]

open access: yesFrontiers in Immunology
BackgroundKiller-cell immunoglobulin-like receptors (KIR) are highly polymorphic receptors expressed by natural killer (NK) cells that regulate immune responses through interactions with HLA class I ligands.
Shaghik Barani   +5 more
doaj   +2 more sources

Killer-cell immunoglobulin-like receptors define a potent effector program in human γδ T cells [PDF]

open access: yesJCI Insight
Human γδ T cells are a rare but functionally diverse lymphocyte subset critical for tumor surveillance and antimicrobial immunity. Although they express NK cell–associated receptors such as killer-cell immunoglobulin-like receptors (KIRs), the relevance ...
Mahya Razmi   +5 more
doaj   +2 more sources

Co-evolution of human leukocyte antigen (HLA) class I ligands with killer-cell immunoglobulin-like receptors (KIR) in a genetically diverse population of sub-Saharan Africans. [PDF]

open access: yesPLoS Genetics, 2013
Interactions between HLA class I molecules and killer-cell immunoglobulin-like receptors (KIR) control natural killer cell (NK) functions in immunity and reproduction.
Paul J Norman   +9 more
doaj   +2 more sources

Recruitment of activation receptors at inhibitory NK cell immune synapses. [PDF]

open access: yesPLoS ONE, 2008
Natural killer (NK) cell activation receptors accumulate by an actin-dependent process at cytotoxic immune synapses where they provide synergistic signals that trigger NK cell effector functions.
Nicolas Schleinitz   +2 more
doaj   +1 more source

KIR+CD8+ and NKG2A+CD8+ T cells are distinct innate-like populations in humans

open access: yesCell Reports, 2023
Summary: Subsets of the human CD8+ T cell population express inhibitory NK cell receptors, such as killer immunoglobulin-like receptors (KIRs) and NKG2A.
Seong Jin Choi   +7 more
doaj   +1 more source

Human-specific evolution and adaptation led to major qualitative differences in the variable receptors of human and chimpanzee natural killer cells. [PDF]

open access: yesPLoS Genetics, 2010
Natural killer (NK) cells serve essential functions in immunity and reproduction. Diversifying these functions within individuals and populations are rapidly-evolving interactions between highly polymorphic major histocompatibility complex (MHC) class I ...
Laurent Abi-Rached   +4 more
doaj   +1 more source

Natural killer cell receptor genes in the family Equidae: not only Ly49. [PDF]

open access: yesPLoS ONE, 2013
Natural killer (NK) cells have important functions in immunity. NK recognition in mammals can be mediated through killer cell immunoglobulin-like receptors (KIR) and/or killer cell lectin-like Ly49 receptors.
Jan Futas, Petr Horin
doaj   +1 more source

The assembly of diverse immune receptors is focused on a polar membrane-embedded interaction site. [PDF]

open access: yesPLoS Biology, 2006
The majority of receptors responsible for activation of distinct cell types within the immune system assemble with dimeric signaling modules through interaction of a basic transmembrane residue with a pair of acidic residues of the signaling dimer ...
Jianwen Feng   +2 more
doaj   +1 more source

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