Mechanisms of natural killer cell-mediated cellular cytotoxicity

I Prager, C Watzl - Journal of leukocyte biology, 2019 - academic.oup.com
Cellular cytotoxicity, the ability to kill other cells, is an important effector mechanism of the
immune system to combat viral infections and cancer. Cytotoxic T cells and natural killer …

Age and immunity: what is “immunosenescence”?

G Pawelec - Experimental gerontology, 2018 - Elsevier
As is apparent from the many contributions to this Special Issue of the Journal, the impact of
age on immunity is nefarious, with all manner of dysregulated responses attributed to …

Human NK cells: From development to effector functions

AS Perera Molligoda Arachchige - Innate immunity, 2021 - journals.sagepub.com
NK cells are the major lymphocyte subset of the innate immune system that mediates
antiviral and anti-tumor responses. It is well established that they develop mechanisms to …

Human natural killer cells mediate adaptive immunity to viral antigens

R Nikzad, LS Angelo, K Aviles-Padilla, DT Le… - Science …, 2019 - science.org
Adaptive immune responses are defined as antigen sensitization–dependent and antigen-
specific responses leading to establishment of long-lived immunological memory. Although …

Emerging insights into human health and NK cell biology from the study of NK cell deficiencies

EM Mace, JS Orange - Immunological reviews, 2019 - Wiley Online Library
Human NK cells are innate immune effectors that play a critical roles in the control of viral
infection and malignancy. The importance of their homeostasis and function can be …

Shedding of CD16 disassembles the NK cell immune synapse and boosts serial engagement of target cells

K Srpan, A Ambrose, A Karampatzakis, M Saeed… - Journal of Cell …, 2018 - rupress.org
Natural Killer (NK) cells can engage multiple virally infected or tumor cells sequentially and
deliver perforin for cytolytic killing of these targets. Using microscopy to visualize …

β2 Integrins—multi-functional leukocyte receptors in health and disease

M Bednarczyk, H Stege, S Grabbe, M Bros - International journal of …, 2020 - mdpi.com
β2 integrins are heterodimeric surface receptors composed of a variable α (CD11a-CD11d)
and a constant β (CD18) subunit and are specifically expressed by leukocytes. The α …

Natural killer cells: tumor surveillance and signaling

LG Meza Guzman, N Keating, SE Nicholson - Cancers, 2020 - mdpi.com
Natural killer (NK) cells play a pivotal role in cancer immunotherapy due to their innate
ability to detect and kill tumorigenic cells. The decision to kill is determined by the …

Nanoscale dynamism of actin enables secretory function in cytolytic cells

AF Carisey, EM Mace, MB Saeed, DM Davis… - Current Biology, 2018 - cell.com
Natural killer (NK) cells are innate immune effectors that lyse virally infected and tumorigenic
cells through the formation of an immunological synapse. Actin remodeling at the lytic …

Single degranulations in NK cells can mediate target cell killing

LA Gwalani, JS Orange - The Journal of Immunology, 2018 - journals.aai.org
NK cells are cytotoxic lymphocytes important in defense against viral infection and cancer.
NK cells mediate cytotoxicity predominantly through directed secretion of lytic granules …