Results 1 to 10 of about 4,320,383 (194)

Zinc-dependent substrate-level phosphorylation powers Salmonella growth under nitrosative stress of the innate host response. [PDF]

open access: yesPLoS Pathogens, 2018
The metabolic processes that enable the replication of intracellular Salmonella under nitrosative stress conditions engendered in the innate response of macrophages are poorly understood.
Liam Fitzsimmons   +8 more
doaj   +1 more source

Staphylococcal response to oxidative stress

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Staphylococci are a versatile genus of bacteria that are capable of causing acute and chronic infections in diverse host species. The success of staphylococci as pathogens is due in part to their ability to mitigate endogenous and exogenous oxidative and
Rosmarie eGaupp   +2 more
doaj   +1 more source

Nitrosative stress: Metabolic pathway involving the flavohemoglobin [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
Nitric oxide (NO) biology has focused on the tightly regulated enzymatic mechanism that transforms l -arginine into a family of molecules, which serve both signaling and defense functions. However, very little is known of the pathways that metabolize these molecules or turn off the signals.
A, Hausladen, A J, Gow, J S, Stamler
openaire   +2 more sources

Enhanced Inflammation and Nitrosative Stress in the Saliva and Plasma of Patients with Plaque Psoriasis

open access: yesJournal of Clinical Medicine, 2020
Psoriasis is the most common inflammatory skin disease, characterized by the release of proinflammatory cytokines from lymphocytes, keratinocytes, and dendritic cells.
Anna Skutnik-Radziszewska   +6 more
semanticscholar   +1 more source

Heme oxygenase-1 protects retinal endothelial cells against high glucose- and oxidative/nitrosative stress-induced toxicity. [PDF]

open access: yesPLoS ONE, 2012
Diabetic retinopathy is a leading cause of visual loss and blindness, characterized by microvascular dysfunction. Hyperglycemia is considered the major pathogenic factor for the development of diabetic retinopathy and is associated with increased ...
Áurea F Castilho   +7 more
doaj   +1 more source

Protection from nitrosative stress by yeast flavohemoglobin [PDF]

open access: yesProceedings of the National Academy of Sciences, 2000
Yeast hemoglobin was discovered close to half a century ago, but its function has remained unknown. Herein, we report that this flavohemoglobin protects Saccharomyces cerevisiae from nitrosative stress. Deletion of the flavohemoglobin gene ( YHB1 ) abolished the nitric oxide (NO)-consuming ...
L, Liu   +4 more
openaire   +2 more sources

The Impact of Mastitis on the Biochemical Parameters, Oxidative and Nitrosative Stress Markers in Goat’s Milk: A Review

open access: yesPathogens, 2020
Goat mastitis has become one of the most frequently diagnosed conditions in goat farms, with significant economic impact on the dairy industry. Inflammation of the mammary gland poses serious consequences on milk composition, with changes regarding ...
C. Novac, S. Andrei
semanticscholar   +1 more source

An HcpR paralog ofDesulfovibrio gigas provides protection against nitrosative stress

open access: yesFEBS Open Bio, 2015
Desulfovibrio gigas belongs to the group of sulfate reducing bacteria (SRB). These ubiquitous and metabolically versatile microorganisms are often exposed to reactive nitrogen species (RNS). Nonetheless, the mechanisms and regulatory elements involved in
Sofia M. da Silva   +5 more
doaj   +1 more source

Nitrostative stress status during seasonal and pdmH1N1 infection in Iraq

open access: yesJournal of Infection in Developing Countries, 2011
Introduction: Influenza A virus infection is associated with oxidative and nitrosative stress. This study aimed to assess nitrosative stress in pandemic H1N1 (pdmH1N1) and seasonal influenza A infected patients.
Marwan S. M. Al-Nimer   +2 more
doaj   +1 more source

Multimodal Control of Cdc25A by Nitrosative Stress [PDF]

open access: yesCancer Research, 2008
Abstract Cdc25A propels cell cycle progression, is overexpressed in numerous human cancers, and possesses oncogenic and antiapoptotic activities. Reactive oxygen species, such as hydrogen peroxide, regulate Cdc25A, but the physiologic and pathologic effects of nitric oxide (•NO) and •NO-derived reactive species are not well defined ...
Robert J, Tomko, John S, Lazo
openaire   +2 more sources

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