Results 1 to 10 of about 464,635 (262)

NK cells with decreased expression of multiple activating receptors is a dominant phenotype in pediatric patients with acute lymphoblastic leukemia [PDF]

open access: yesFrontiers in Oncology, 2022
NK cells have unique attributes to react towards cells undergoing malignant transformation or viral infection. This reactivity is regulated by activating or inhibitory germline encoded receptors.
Lucero Valenzuela-Vázquez   +45 more
doaj   +2 more sources

A genome-wide shRNA screen uncovers a novel potential ligand for NK cell activating receptors [PDF]

open access: yesFrontiers in Immunology
IntroductionNatural Killer (NK) cells play a key role in both innate and adaptive immune responses against viruses and tumor cells. Their function relies on the dynamic balance between activating and inhibitory signals, which are mediated by receptors ...
Paolo Romania   +13 more
doaj   +2 more sources

Post-translational Mechanisms Regulating NK Cell Activating Receptors and Their Ligands in Cancer: Potential Targets for Therapeutic Intervention [PDF]

open access: yesFrontiers in Immunology, 2019
Efficient clearance of transformed cells by Natural Killer (NK) cells is regulated by several activating receptors, including NKG2D, NCRs, and DNAM-1.
Rosa Molfetta   +3 more
doaj   +2 more sources

MYCN is an immunosuppressive oncogene dampening the expression of ligands for NK-cell-activating receptors in human high-risk neuroblastoma [PDF]

open access: yesOncoImmunology, 2017
Neuroblastoma (NB) is the most common extracranial solid tumor occurring in childhood. Amplification of the MYCN oncogene is associated with poor prognosis. Downregulation on NB cells of ligands recognized by Natural Killer (NK) cell-activating receptors,
Elisa Brandetti   +11 more
doaj   +2 more sources

In Vitro Culture with Interleukin-15 Leads to Expression of Activating Receptors and Recovery of Natural Killer Cell Function in Acute Myeloid Leukemia Patients [PDF]

open access: yesFrontiers in Immunology, 2017
Despite recent progress in the therapeutic approach of malignant hemopathies, their prognoses remain frequently poor. Immunotherapy could open a new window of great interest in this setting.
Beatriz Sanchez-Correa   +10 more
doaj   +2 more sources

Role of the ITAM-Bearing Receptors Expressed by Natural Killer Cells in Cancer

open access: yesFrontiers in Immunology, 2022
Natural Killer (NK) cells are innate lymphoid cells (ILCs) capable of recognizing and directly killing tumor cells. They also secrete cytokines and chemokines, which participate in the shaping of the adaptive response.
Hakim Medjouel Khlifi   +5 more
doaj   +1 more source

Largely preserved functionality after the combined loss of NKG2D, NCR1 and CD16 demonstrates the remarkable plasticity of NK cell responsiveness

open access: yesFrontiers in Immunology, 2023
Natural killer (NK) cells play an important role in the early defense against tumors and virally infected cells. Their function is thought to be controlled by the balance between activating and inhibitory receptors, which often compete for the same ...
Vanna Imširović   +4 more
doaj   +1 more source

Gene Deficiency in Activating Fcγ Receptors Influences the Macrophage Phenotypic Balance and Reduces Atherosclerosis in Mice. [PDF]

open access: yesPLoS ONE, 2013
Immunity contributes to arterial inflammation during atherosclerosis. Oxidized low-density lipoproteins induce an autoimmune response characterized by specific antibodies and immune complexes in atherosclerotic patients.
Beñat Mallavia   +8 more
doaj   +1 more source

Natural Killer Cells in the Malignant Niche of Multiple Myeloma

open access: yesFrontiers in Immunology, 2022
Natural killer (NK) cells represent a subset of CD3- CD7+ CD56+/dim lymphocytes with cytotoxic and suppressor activity against virus-infected cells and cancer cells.
Ondrej Venglar   +10 more
doaj   +1 more source

Quantifying the protection of activating and inhibiting NK cell receptors during infection with a CMV-like virus

open access: yesFrontiers in Immunology, 2014
The responsiveness of natural killer (NK) cells is controlled by balancing signals from activating and inhibitory receptors. The most important ligands of inhibitory NK cell receptors are the highly polymorphic major histocompatibility complex (MHC ...
Rob J De Boer   +2 more
doaj   +1 more source

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