Results 11 to 20 of about 628,729 (310)

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.
Jiacheng Bi, Zhigang Tian, Zhigang Tian
doaj   +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

STING signaling promotes NK cell antitumor immunity and maintains a reservoir of TCF-1+ NK cells

open access: yesCell Reports, 2023
Summary: Natural killer (NK) cells are cytotoxic innate lymphocytes that eradicate tumor cells. Inducing durable antitumor immune responses by NK cells represents a major priority of cancer immunotherapy.
Lu Lu   +11 more
doaj   +1 more source

Human natural killer cell committed thymocytes and their relation to the T cell lineage. [PDF]

open access: yes, 1993
Recent studies have demonstrated that mature natural killer (NK) cells can be grown from human triple negative (TN; CD3-, CD4-, CD8-) thymocytes, suggesting that a common NK/T cell precursor exists within the thymus that can give rise to both NK cells ...
Lanier, LL   +3 more
core   +1 more source

KLRC1 knockout overcomes HLA-E-mediated inhibition and improves NK cell antitumor activity against solid tumors

open access: yesFrontiers in Immunology, 2023
IntroductionNatural Killer (NK) cells hold the potential to shift cell therapy from a complex autologous option to a universal off-the-shelf one. Although NK cells have demonstrated efficacy and safety in the treatment of leukemia, the limited efficacy ...
Alice Mac Donald   +15 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

Tentative and transient natural killer cell polarization balances the requirements for discriminatory recognition and cytolytic efficacy

open access: yesCommunicative & Integrative Biology, 2010
Natural killer (NK) cells are immune cells that lyse virally infected and tumor cells. Initially, their cytolytic capability is induced by cytokines. Subsequently, in their decision whether to kill a potential target cell, NK cells have to distinguish ...
Parisa Sinai   +2 more
doaj   +1 more source

T and NK cell abundance defines two distinct subgroups of renal cell carcinoma

open access: yesOncoImmunology, 2022
Renal cell carcinoma (RCC) is considered as an immunogenic cancer. Because not all patients respond to current immunotherapies, we aimed to investigate the immunological heterogeneity of RCC tumors.
Moon Hee Lee   +10 more
doaj   +1 more source

Tumor-associated and immunochemotherapy-dependent long-term alterations of the peripheral blood NK cell compartment in DLBCL patients [PDF]

open access: yes, 2015
Natural Killer (NK) cells are a key component of tumor immunosurveillance and thus play an important role in rituximab-dependent killing of lymphoma cells via an antibody-dependent cellular cytotoxicity (ADCC) mechanism.
Battella, Simone   +13 more
core   +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

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