Results 11 to 20 of about 316,773 (316)

CAM and NK Cells [PDF]

open access: yesEvidence-Based Complementary and Alternative Medicine, 2004
It is believed that tumor development, outgrowth and metastasis are under the surveillance of the immune system. Although both innate and acquired immune systems play roles, innate immunity is the spearhead against tumors. Recent studies have revealed the critical role of natural killer (NK) cells in immune surveillance and that NK cell activity is ...
Takeda, Kazuyoshi, Okumura, Ko
openaire   +2 more sources

NK Cells and Psoriasis [PDF]

open access: yesBioMed Research International, 2011
Psoriasis is a chronic condition of the skin characterised by distinctive scaly plaques. The immune system is now thought to play a major role in the development and pathogenesis of psoriasis with immune cells and cytokines influencing keratinocyte function.
Dunphy, Sinéad, Gardiner, Clair M.
openaire   +4 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

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

Viral antigen mediated NKp46 activation of NK cells results in tumor rejection via NK-DC crosstalk [PDF]

open access: yes, 2012
Natural killer (NK) cells play a critical role in antitumor immunity, their activation being regulated through NK cell receptors. Although the endogenous ligands for these receptors are largely unknown, viral ligands have been identified. We investigated
Bateman, Andrew R   +4 more
core   +1 more source

Blockade of Immunosuppressive Cytokines Restores NK Cell Antiviral Function in Chronic Hepatitis B Virus Infection [PDF]

open access: yes, 2010
NK cells are enriched in the liver, constituting around a third of intrahepatic lymphocytes. We have previously demonstrated that they upregulate the death ligand TRAIL in patients with chronic hepatitis B virus infection (CHB), allowing them to kill ...
Richard J. Gilson   +50 more
core   +1 more source

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

IL-2 stimulated but not unstimulated NK cells induce selective disappearance of peripheral blood cells: concomitant results to a phase I/II study [PDF]

open access: yes, 2011
In an ongoing clinical phase I/II study, 16 pediatric patients suffering from high risk leukemia/tumors received highly purified donor natural killer (NK) cell immunotherapy (NK-DLI) at day (+3) +40 and +100 post haploidentical stem cell transplantation.
Claudia Brehm   +53 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

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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