Results 71 to 80 of about 9,856 (174)
Immune checkpoint blockade, which enhances the reactivity of T cells to eliminate cancer cells, has emerged as a potent strategy in cancer therapy. Besides T cells, natural killer (NK) cells also play an indispensable role in tumor surveillance and ...
Yan Li +8 more
doaj +1 more source
NKG2A and the functional competence of liver natural killer cells
The liver is a unique environment that maintains tolerance to a heavy load of foreign antigens derived from the intestine. The liver is also the site of several chronic viral infections, including hepatitis B & C viruses.
Matthew G. Lassen, Young S. Hahn
openaire +1 more source
Safety and Feasibility of Blockade of NK Group-2 Member-A Receptor in Natural Killer Cells Combined with Cetuximab Antibody in Patients with Advanced Gastric Adenocarcinoma [PDF]
Purpose: Blocking of inhibitory receptors such as NK group-2 member-A (NKG2A) enhances tumor immunity of natural killer (NK) cells. Additionally, antibody-dependent cellular cytotoxicity (ADCC) is an important cytotoxic modality of action of NK cells ...
Maryam Samareh-Salavatipour +10 more
doaj +1 more source
ObjectiveTNF inhibitors (TNFi) have revolutionised the treatment of rheumatoid arthritis (RA). Natural killer (NK) cells and Natural Killer Cell Receptor+ T (NKT) cells comprise important effector lymphocytes whose activity is tightly regulated through ...
Ceara E Walsh +8 more
doaj +1 more source
Objectives Immunotherapies targeting natural killer (NK) cell receptors have shown promise against leukaemia. Unfortunately, cancer immunosuppressive mechanisms that alter NK cell phenotype prevent such approaches from being successful.
Cui Tu +8 more
doaj +1 more source
Alpacas belong to the Camelidae family. Antibodies produced through alpaca immunization are called nanoantibodies. Compared to traditional antibodies, nanoantibodies have several characteristics, including smaller molecular weight, stable structure, high
Xiang Guo +10 more
doaj +1 more source
Increased proliferative response of highly differentiated CD57+NKG2C+NK cells expressing NKG2A
During infection with cytomegalovirus (HCMV), the content of so-called adaptive NK cells with the CD57+NKG2C+ phenotype increases in the peripheral blood, capable of exhibiting specialized functional activity aimed at controlling the infection upon ...
N. A. Alekseeva +2 more
doaj +1 more source
Senescent cells evade immune clearance via HLA-E-mediated NK and CD8+ T cell inhibition
Senescent cells increase with ageing and may cause inflammatory conditions, but how this accumulation is mediated is still unclear. Here the authors show that senescent cells express HLA-E to suppress NKG2A-mediated natural killer and CD8 T cell ...
Branca I. Pereira +15 more
doaj +1 more source
Torque teno viruses exhaust and imprint the human immune system via the HLA-E/NKG2A axis
The ubiquitous Torque teno virus (TTV) establishes a chronically persistent infection in the human host. TTV has not been associated with any apparent disease, but, as part of the human virome, it may confer a regulatory imprint on the human immune ...
Hannes Vietzen +10 more
doaj +1 more source
Immuno-oncology has revolutionized cancer treatment, with NKG2A emerging as a novel target for immunotherapy. The blockade of NKG2A using the immune checkpoint inhibitor (ICI) monalizumab has been shown to enhance the responses of both NK cells and CD8 ...
Yaqiong Zhou +13 more
doaj +1 more source

