Results 21 to 30 of about 19,431 (234)

ROS and DNA repair in spontaneous versus agonist-induced NETosis: Context matters

open access: yesFrontiers in Immunology, 2022
Reactive oxygen species (ROS) is essential for neutrophil extracellular trap formation (NETosis). Nevertheless, how ROS induces NETosis at baseline and during neutrophil activation is unknown. Although neutrophils carry DNA transcription, replication and
Dhia Azzouz   +4 more
doaj   +1 more source

Nucleosomes and neutrophil extracellular traps in septic and burn patients [PDF]

open access: yes, 2017
NETosis is a host defense mechanism associated with inflammation and tissue damage. Experimental models show that platelets and von Willebrand factor (VWF) are key elements for intravascular NETosis. We determined NETosis in septic and burn patients at 1
Carestia, Agostina   +8 more
core   +1 more source

Mitochondrial ROS and base excision repair steps leading to DNA nick formation drive ultraviolet induced-NETosis

open access: yesFrontiers in Immunology, 2023
Reactive oxygen species (ROS) is essential for neutrophil extracellular trap formation (NETosis), and generated either by NADPH oxidases (e.g., during infections) or mitochondria (e.g., sterile injury) in neutrophils. We recently showed that ultraviolet (
Dhia Azzouz   +4 more
doaj   +1 more source

Mycobacterium tuberculosis Drives Expansion of Low-Density Neutrophils Equipped With Regulatory Activities [PDF]

open access: yes, 2019
In human tuberculosis (TB) neutrophils represent the most commonly infected phagocyte but their role in protection and pathology is highly contradictory.
La Manna, M. P.   +8 more
core   +1 more source

SPARC is a new myeloid-derived suppressor cell marker licensing suppressive activities [PDF]

open access: yes, 2019
Myeloid-derived suppressor cells (MDSC) are well-known key negative regulators of the immune response during tumor growth, however scattered is the knowledge of their capacity to influence and adapt to the different tumor microenvironments and of the ...
Botti L.   +12 more
core   +3 more sources

Enhanced NETosis generation in radiographic axial spondyloarthritis: utility as biomarker for disease activity and anti-TNF-α therapy effectiveness

open access: yesJournal of Biomedical Science, 2020
Background Radiographic axial spondyloarthritis (r-axSpA) is a chronic inflammatory form of arthritis in which tumor necrosis factor (TNF)-α, a potent inducer of inflammatory response and a key regulator of innate immunity and of Th1 immune responses ...
Patricia Ruiz-Limon   +14 more
doaj   +1 more source

Platelets: New bricks in the building of neutrophil extracellular traps [PDF]

open access: yes, 2016
In addition to being key elements in hemostasis and thrombosis, platelets have an important role in the inflammatory and innate immune response. This activity is associated with their capability to recognize pathogens through the expression of toll-like ...
Carestia, Agostina   +2 more
core   +1 more source

NETosis in cancer

open access: yesOncoscience, 2015
A large proportion of cancer-related deaths are caused by thrombosis and general organ failure. Although the awareness of tumor-induced systemic effects has increased significantly in recent years, current knowledge is still mainly restricted to metastatic sites.
Jessica, Cedervall, Anna-Karin, Olsson
openaire   +2 more sources

Mucosa-Environment Interactions in the Pathogenesis of Rheumatoid Arthritis [PDF]

open access: yes, 2019
Mucosal surfaces play a central role in the pathogenesis of rheumatoid arthritis (RA). Several risk factors, such as cigarette smoking, environmental pollution, and periodontitis interact with the host at the mucosal level, triggering immune system ...
Conti, Fabrizio   +5 more
core   +1 more source

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