Neutrophils to the ROScue: mechanisms of NADPH oxidase activation and bacterial resistance

GT Nguyen, ER Green, J Mecsas - Frontiers in cellular and infection …, 2017 - frontiersin.org
Reactive oxygen species (ROS) generated by NADPH oxidase play an important role in
antimicrobial host defense and inflammation. Their deficiency in humans results in recurrent …

NADPH oxidases: an overview from structure to innate immunity-associated pathologies

A Panday, MK Sahoo, D Osorio, S Batra - Cellular & molecular …, 2015 - nature.com
Oxygen-derived free radicals, collectively termed reactive oxygen species (ROS), play
important roles in immunity, cell growth, and cell signaling. In excess, however, ROS are …

The NOX family of ROS-generating NADPH oxidases: physiology and pathophysiology

K Bedard, KH Krause - Physiological reviews, 2007 - journals.physiology.org
For a long time, superoxide generation by an NADPH oxidase was considered as an oddity
only found in professional phagocytes. Over the last years, six homologs of the cytochrome …

Antimicrobial reactive oxygen and nitrogen species: concepts and controversies

FC Fang - Nature Reviews Microbiology, 2004 - nature.com
Phagocyte-derived reactive oxygen and nitrogen species are of crucial importance for host
resistance to microbial pathogens. Decades of research have provided a detailed …

NADPH oxidase: an update

BM Babior - Blood, The Journal of the American Society of …, 1999 - ashpublications.org
The O2 J generated by this enzyme serves as the starting material for the production of a
vast assortment of reactive oxidants, including oxidized halogens, free radicals, and singlet …

Phagocytes and oxidative stress

BM Babior - The American journal of medicine, 2000 - Elsevier
Neutrophils and other phagocytes manufacture O2−(superoxide) by the one-electron
reduction of oxygen at the expense of NADPH. Most of the O2− reacts with itself to form …

The phagocyte NOX2 NADPH oxidase in microbial killing and cell signaling

WM Nauseef - Current opinion in immunology, 2019 - Elsevier
Highlights•Phagocyte NOX2 NADPH oxidase generates oxidants.•Optimal antimicrobial
action in phagosomes depends on oxidants.•Precise mechanisms of oxidant-dependent …

Mouse model of X–linked chronic granulomatous disease, an inherited defect in phagocyte superoxide production

JD Pollock, DA Williams, MAC Gifford, LL Li, X Du… - Nature …, 1995 - nature.com
Chronic granulomatous disease (CGD) is a recessive disorder characterized by a defective
phagocyte respiratory burst oxidase, life–threatening pyogenic infections and inflammatory …

Phospholipase Dα1 and phosphatidic acid regulate NADPH oxidase activity and production of reactive oxygen species in ABA-mediated stomatal closure in …

Y Zhang, H Zhu, Q Zhang, M Li, M Yan, R Wang… - The Plant …, 2009 - academic.oup.com
We determined the role of Phospholipase Dα1 (PLDα1) and its lipid product phosphatidic
acid (PA) in abscisic acid (ABA)-induced production of reactive oxygen species (ROS) in …

Phagosome dynamics during phagocytosis by neutrophils

P Nordenfelt, H Tapper - Journal of leukocyte biology, 2011 - academic.oup.com
The neutrophil is a key player in immunity, and its activities are essential for the resolution of
infections. Neutrophil-pathogen interactions usually trigger a large arsenal of antimicrobial …