Results 31 to 40 of about 283,133 (120)

PECULIARITIES OF NK CELLS DIFFERENTIATION: CD56dim AND CD56bright NK CELLS AT PREGNANCY AND IN NON-PREGNANT STATE

open access: yesМедицинская иммунология, 2017
Natural killer (NK) cells represent a lymphocyte subpopulation which is capable of contact cytolysis of virus-infected cells and tumor cells, being a source of cytokines which stimulate other immune cells and promote immune response.
V. A. Mikhailova   +3 more
doaj   +1 more source

Optimizing NK-92 serial killers: gamma irradiation, CD95/Fas-ligation, and NK or LAK attack limit cytotoxic efficacy

open access: yesJournal of Translational Medicine, 2022
Background The NK cell line NK-92 and its genetically modified variants are receiving attention as immunotherapies to treat a range of malignancies. However, since NK-92 cells are themselves tumors, they require irradiation prior to transfer and are ...
Lydia Navarrete-Galvan   +6 more
doaj   +1 more source

Overview of Strategies to Improve Therapy against Tumors Using Natural Killer Cell

open access: yesJournal of Immunology Research, 2020
NK cells are lymphocytes with antitumor properties and can directly lyse tumor cells in a non-MHC-restricted manner. However, the tumor microenvironment affects the immune function of NK cells, which leads to immune evasion.
Chaopin Yang   +3 more
doaj   +1 more source

EZH2 identifies the precursors of human natural killer cells with trained immunity

open access: yesCancer Biology & Medicine, 2021
Objective: Trained immunity of natural killer (NK) cells has shown great potential in the treatment of cancers by eliciting enhanced effector responses to restimulation by cytokines or cancer cells for long time periods after preactivation.
Chen Zhang   +16 more
doaj   +1 more source

Circulating CXCR5+ natural killer cells are expanded in patients with myasthenia gravis

open access: yesClinical & Translational Immunology, 2023
Objectives Myasthenia gravis (MG) is a classic autoantibody‐mediated disease in which pathogenic antibodies target postsynaptic membrane components, causing fluctuating skeletal muscle weakness and fatigue.
Meng‐Ru Ge   +7 more
doaj   +1 more source

Influenza A Virus Infection Induces Hyperresponsiveness in Human Lung Tissue-Resident and Peripheral Blood NK Cells

open access: yesFrontiers in Immunology, 2019
NK cells in the human lung respond to influenza A virus- (IAV-) infected target cells. However, the detailed functional capacity of human lung and peripheral blood NK cells remains to be determined in IAV and other respiratory viral infections.
Marlena Scharenberg   +17 more
doaj   +1 more source

Advances in Induced Pluripotent Stem Cell-Derived Natural Killer Cell Therapy

open access: yesCells
Natural killer (NK) cells are cytotoxic lymphocytes of the innate immune system capable of killing virus-infected cells and/or cancer cells. The commonly used NK cells for therapeutic applications include primary NK cells and immortalized NK cell lines ...
Wenhua Qiao   +3 more
doaj   +1 more source

Development of Murine Hepatic NK Cells during Ontogeny: Comparison with Spleen NK Cells

open access: yesClinical and Developmental Immunology, 2012
The phenotype of developing liver NK cells (CD3−NK1.1+) was investigated during mouse ontogeny comparing with spleen NK cells. The highest percentage of hepatic CD27−CD11b− NK cells occurred at the fetal stage.
Xian Wu   +4 more
doaj   +1 more source

Lung tumor microenvironment induces specific gene expression signature in intratumoral NK cells

open access: yesFrontiers in Immunology, 2013
Natural Killer (NK) cells are able to recognize and kill tumor cells, however whether they contribute to tumor immunosurveillance is still debated. Our previous studies demonstrated the presence of NK cells in human lung tumors.
Mélanie eGillard-Bocquet   +22 more
doaj   +1 more source

Functions of liver natural killer cells are dependent on the severity of liver inflammation and fibrosis in chronic hepatitis C.

open access: yesPLoS ONE, 2014
During chronic hepatitis C virus (HCV) infection, the role of intra-hepatic (IH) natural killer (NK) cells is still controversial. To clarify their functions, we investigated anti-viral and cytotoxic activity of NK cells in human fresh liver biopsies. We
Emilie Fugier   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy