Results 41 to 50 of about 314,994 (315)

NK cell inflammation in the clinical outcome of colorectal carcinoma

open access: yesFrontiers in Medicine, 2015
The ability of natural killer (NK) cells to provide protection against myeloid leukemia has been demonstrated in clinical settings. However, whether NK cells play a role in the clinical course of solid tumors is debated.
Andrea eCoppola   +8 more
doaj   +1 more source

Osteoclast-expanded super-charged NK-cells preferentially select and expand CD8+ T cells

open access: yesScientific Reports, 2020
Osteoclasts (OCs) and much less dendritic cells (DCs) induce significant expansion and functional activation of NK cells, and furthermore, the OC-expanded NK cells preferentially increase the expansion and activation of CD8+ T cells by targeting CD4+ T ...
Kawaljit Kaur   +4 more
doaj   +1 more source

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

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

Influenza vaccination in immunosuppressed and healthy individuals : DC-induced regulatory NK cell-function [PDF]

open access: yes, 2011
Infection with the human immunodeficiency virus (HIV) leads to immunosuppression, mainly through depletion of CD4+ T cells. Anti-retroviral therapy (ART) inhibits virus replication and thereby promotes recovery of T cell numbers and reconstitution of ...
Fritz, Stefanie
core   +1 more source

NK cell-based tumor immunotherapy

open access: yesBioactive Materials
Natural killer (NK) cells display a unique inherent ability to identify and eliminate virus-infected cells and tumor cells. They are particularly powerful for elimination of hematological cancers, and have attracted considerable interests for therapy of ...
Hao Zhang   +3 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

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

On‐Chip Biogenesis of Circulating NK Cell‐Derived Exosomes in Non‐Small Cell Lung Cancer Exhibits Antitumoral Activity

open access: yesAdvanced Science, 2021
As the recognition between natural killer (NK) cells and cancer cells does not require antigen presentation, NK cells are being actively studied for use in adoptive cell therapies in the rapidly evolving armamentarium of cancer immunotherapy. In addition
Yoon‐Tae Kang   +10 more
doaj   +1 more source

Matched sizes of activating and inhibitory receptor/ligand pairs are required for optimal signal integration by human Natural Killer cells [PDF]

open access: yes, 2010
It has been suggested that receptor-ligand complexes segregate or co-localise within immune synapses according to their size, and this is important for receptor signaling.
Mehrabi, M   +59 more
core   +1 more source

Functional crosstalk and regulation of natural killer cells in tumor microenvironment: Significance and potential therapeutic strategies

open access: yesGenes and Diseases, 2023
Natural killer (NK) cells eliminate a large variety of tumor cells and abnormal cells. However, NK cells in the tumor microenvironment (TME) are often functionally depleted. A few subsets of NK cells even promote tumor growth.
Liping Wang   +3 more
doaj   +1 more source

Non-classic properties of human cytolytic lymphocytes. basic and clinical aspects [PDF]

open access: yes, 2008
The immune system comprises a complex network of specialized cells and organs that function together to recognize and remove potentially harmful "non-self", i.e. pathogens, malignant cells and –by extension– also transplanted allogeneic cells.
Zenhäusern, Gabriela
core   +1 more source

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