Results 11 to 20 of about 582,983 (289)

NK Cell Exhaustion [PDF]

open access: yesFrontiers in Immunology, 2017
Natural killer cells are important effector lymphocytes of the innate immune system, playing critical roles in antitumor and anti-infection host defense. Tumor progression or chronic infections, however, usually leads to exhaustion of NK cells, thus limiting the antitumor/infection potential of NK cells.
Jiacheng Bi, Zhigang Tian, Zhigang Tian
openaire   +3 more sources

NK Cells and Cancer [PDF]

open access: yesThe Journal of Immunology, 2007
Abstract In this review, we overview the main features and functions of NK cells, focusing on their role in cell-mediated immune response to tumor cells. In parallel, we discuss the information available in the field of NK cell receptors and offer a wide general overview of functional aspects of cell targeting and killing, focusing on ...
Zamai L   +7 more
openaire   +6 more sources

T-Cell Immune Imbalance in Rheumatoid Arthritis Is Associated with Alterations in NK Cells and NK-Like T Cells Expressing CD38

open access: yesJournal of Innate Immunity, 2021
Background: CD38+ NK (CD3− CD16+ CD38+ CD56+) cells were increased in rheumatoid arthritis (RA), which suppressed Treg cell differentiation. This study explored how CD38+ NK cells regulated CD4+ T-cell differentiation into Treg cells in RA.
Hongxing Wang   +3 more
doaj   +1 more source

NK cell metabolism [PDF]

open access: yesJournal of Leukocyte Biology, 2019
AbstractNatural Killer (NK) cells are important antiviral and anticancer effector cells. They have excellent potential for immunotherapy although impaired functions during cancer limit their effectiveness. The discovery that cellular metabolism can impact on and regulate immune functions has led to an explosion of articles in this new area of ...
openaire   +2 more sources

Strategies to rescue mesenchymal stem cells (MSCs) and dental pulp stem cells (DPSCs) from NK cell mediated cytotoxicity. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: The aim of this paper is to study the function of allogeneic and autologous NK cells against Dental Pulp Stem Cells (DPSCs) and Mesenchymal Stem Cells (MSCs) and to determine the function of NK cells in a three way interaction with monocytes ...
Anahid Jewett   +7 more
doaj   +1 more source

Identification of a porcine liver eomes-high-T-bet-low NK cell subset that resembles human liver resident NK cells [PDF]

open access: yes, 2019
Natural killer (NK) cells are cells of the innate immunity and play an important role in the defense against viral infections and cancer, but also contribute to shaping adaptive immune responses. Long-lived tissue-resident NK cells have been described in
De Pelsmaeker, Steffi   +3 more
core   +2 more sources

Tumor-priming converts NK cells to memory-like NK cells

open access: yesOncoImmunology, 2017
Fascinating earlier evidence suggests an intrinsic capacity of human natural killer (NK) cells to acquire adaptive immune features in the context of cytomegalovirus (CMV) infection or pro-inflammatory cytokine stimulation.
Marina Pal   +10 more
doaj   +1 more source

Potentiation of natural killer cells to overcome cancer resistance to NK cell-based therapy and to enhance antibody-based immunotherapy

open access: yesFrontiers in Immunology, 2023
Natural killer (NK) cells are cellular components of the innate immune system that can recognize and suppress the proliferation of cancer cells. NK cells can eliminate cancer cells through direct lysis, by secreting perforin and granzymes, or through ...
Massimo Fantini   +2 more
doaj   +1 more source

Antiviral treatment alters the frequency of activating and inhibitory receptor-expressing natural killer cells in chronic Hepatitis B virus infected patients [PDF]

open access: yes, 2012
Natural killer (NK) cells play a critical role in innate antiviral immunity, but little is known about the impact of antiviral therapy on the frequency of NK cell subsets.
Chi, X.   +12 more
core   +3 more sources

NK-/T-cell lymphomas [PDF]

open access: yesLeukemia, 2021
AbstractNatural killer/T-cell lymphoma (NKTL) is a sub-type of Epstein–Barr virus (EBV)-related non-Hodgkin lymphomas common in Asia and Latin America but rare elsewhere. Its pathogenesis is complex and incompletely understood. Lymphoma cells are transformed from NK- or T-cells, sometimes both.
Hua Wang   +3 more
openaire   +2 more sources

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