Natural killer cell immunotypes related to COVID-19 disease severity
Understanding innate immune responses in COVID-19 is important to decipher mechanisms of host responses and interpret disease pathogenesis. Natural killer (NK) cells are innate effector lymphocytes that respond to acute viral infections but might also ...
C. Maucourant+27 more
semanticscholar +1 more source
Natural killer cells and natural killer T cells in Lyme arthritis [PDF]
Abstract Introduction Natural killer (NK) and natural killer T (NKT) cells provide a first line of defense against infection. However, these cells have not yet been examined in patients with Lyme arthritis, a late disease manifestation. Lyme arthritis usually resolves with antibiotic treatment.
Allen C. Steere+3 more
openaire +4 more sources
Reduced proportion and activity of natural killer cells in patients with Graves’ disease
Natural killer cells not only play important roles in protecting against viral infection and cancer but also involved in the pathogenesis of Graves’ disease.
Qingqing Yang+6 more
doaj +1 more source
A simple and sensitive flow cytometric assay for the determination of the cytotoxic activity of human natural killer cells [PDF]
A new, simple and sensitive flow cytometric assay for the determination of the cytotoxic activity of human natural killer cells is described. The assay is based on the use of two fluorochromes. The target cell population is stained with one fluorochrome (
Garritsen, Henk S.P.+4 more
core +11 more sources
Uterine Natural Killer Cells [PDF]
Natural killer (NK) cells are members of a rapidly expanding family of innate lymphoid cells (ILCs). While most previously studied NK cells were derived from the mouse spleen and circulate in the blood, recently others and we found tissue-resident NK (trNK) cells in many tissues that resemble group 1 ILCs (ILC1s).
Sojka, Dorothy K+2 more
openaire +5 more sources
Skin TLR7 triggering promotes accumulation of respiratory dendritic cells and natural killer cells. [PDF]
The TLR7 agonist imiquimod has been used successfully as adjuvant for skin treatment of virus-associated warts and basal cell carcinoma. The effects of skin TLR7 triggering on respiratory leukocyte populations are unknown.
Baal, Nelli+9 more
core +8 more sources
Evasion of NK cell immune surveillance via the vimentin-mediated cytoskeleton remodeling
Cancer immunotherapy uses the immune system to achieve therapeutic effects; however, its effect is still limited. Therefore, in addition to immune checkpoint-based treatment, the development of other strategies that can inhibit cancer cells from ...
Jei-Ming Peng+8 more
doaj +1 more source
Measurement of uterine natural killer cell percentage in the periimplantation endometrium from fertile women and women with recurrent reproductive failure: establishment of a reference range [PDF]
Background Uterine natural killer cells are the major leukocytes present in the periimplantation endometrium. Previous studies have found controversial differences in uterine natural killer cell percentage in women with recurrent reproductive ...
Chen, Xiaoyan+6 more
core +1 more source
Natural Killer Cells in Asthma [PDF]
The worldwide prevalence, morbidity, and mortality of asthma have dramatically increased over the last few decades and there is a clear need to identify new effective therapeutic and prophylactic strategies. Despite high numbers of NK cells in the lung and their ability to generate a variety of immunomodulatory mediators, the potential of NK cells as ...
Khalil Karimi, Paul Forsythe
openaire +4 more sources
Reduced NK cell IFN-γ secretion and psychological stress are independently associated with herpes zoster. [PDF]
The pathogenesis of herpes zoster is closely linked to reduced varicella-zoster virus-specific cell-mediated immunity. However, little is known about the interplay between natural killer cells and psychological stress in the pathogenesis of herpes zoster.
Choon Kwan Kim+5 more
doaj +1 more source