Results 51 to 60 of about 5,867,069 (283)

Bovine NK cells can produce gamma interferon in response to the secreted mycobacterial proteins ESAT-6 and MPP14 but not in response to MPB70 [PDF]

open access: yes, 2005
Bovine NK cells have recently been characterized and the present study describes the interaction between NK cells, antigen-presenting cells, and secreted mycobacteriall proteins.
Jungersen, Gregers   +15 more
core   +1 more source

Novel Mouse Model of Murine Cytomegalovirus–Induced Adaptive NK Cells [PDF]

open access: yesImmunoHorizons, 2022
Abstract NK cells are important mediators of viral control with the capacity to form adaptive immune features following infection. However, studies of infection-induced adaptive NK cells require adoptive cell transfer to lower the precursor frequency of “Ag-specific” NK cells, potentially limiting the diversity of the NK cell response ...
Isaac J Jensen   +3 more
openaire   +3 more sources

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

Human NK Cells and Herpesviruses: Mechanisms of Recognition, Response and Adaptation [PDF]

open access: yesFrontiers in Microbiology, 2019
NK cells contribute to early defenses against viruses through their inborn abilities that include sensing of PAMPs and inflammatory signals such as cytokines or chemokines, recognition, and killing of infected cells through activating surface receptors engagement. Moreover, they support adaptive responses via Ab-dependent mechanisms, triggered by CD16,
Mariella Della Chiesa   +9 more
openaire   +3 more sources

Activation of human natural killer cells by Plasmodium falciparum [PDF]

open access: yes, 2003
The purpose of work described in this thesis was to (i) determine the contribution of innate immune responses to the early pro-inflammatory cytokine response to Plasmodium falciparum, (ii) describe the kinetics and ...
Artavanis-Tsakonas, Katerina
core   +1 more source

Proteomic characterization of human CMV-driven adaptive NK cells

open access: yes, 2022
Human Natural killer (NK) cells are a lymphocyte population of innate immunity, usually short-living and capable of providing rapid responses against viral infections and tumors without prior sensitization.
Di Silvestre Dario   +10 more
core   +1 more source

Adaptive NK cells with low TIGIT expression are inherently resistant to myeloid-derived suppressor cells

open access: yesCancer Research, 2016
Human cytomegalovirus (CMV)-induced adaptive natural killer (NK) cells display distinct phenotypic and functional characteristics, including properties of immune memory.
D. Sarhan   +8 more
semanticscholar   +1 more source

Short communication: NKG2C+ NK cells contribute to increases in CD16+CD56- cells in HIV type 1+ individuals with high plasma viral load. [PDF]

open access: yes, 2013
Chronic HIV-1 infection results in the expansion of both NKG2C+ and CD16+CD56- human natural killer cells. NKG2C+ cells proliferate in response to human cytomegalovirus (HCMV) and expansion of the dysfunctional CD56-CD16+ natural killer (NK) cells is ...
Gregson, John NS   +5 more
core   +1 more source

NK and T Cell Immunological Signatures in Hospitalized Patients with COVID-19

open access: yesCells, 2021
Severe acute respiratory syndrome caused by coronavirus 2 emerged in Wuhan (China) in December 2019 and has severely challenged the human population. NK and T cells are involved in the progression of COVID-19 infection through the ability of NK cells to ...
Laura Bergantini   +7 more
doaj   +1 more source

Adaptive Reconfiguration of Natural Killer Cells in HIV-1 Infection

open access: yesFrontiers in Immunology, 2018
Human cytomegalovirus (HCMV) co-infection is highly prevalent within HIV-1 cohorts and is an important cofactor in driving ongoing immune activation, even during effective antiretroviral treatment.
Dimitra Peppa   +7 more
doaj   +1 more source

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