Matches in SemOpenAlex for { <https://semopenalex.org/work/W4285093093> ?p ?o ?g. }
- W4285093093 abstract "The metal ion manganese (Mn 2+ ) is equally coveted by hosts and bacterial pathogens. The host restricts Mn 2+ in the gastrointestinal tract and Salmonella- containing vacuoles, as part of a process generally known as nutritional immunity. Salmonella enterica serovar Typhimurium counteract Mn 2+ limitation using a plethora of metal importers, whose expression is under elaborate transcriptional and posttranscriptional control. Mn 2+ serves as cofactor for a variety of enzymes involved in antioxidant defense or central metabolism. Because of its thermodynamic stability and low reactivity, bacterial pathogens may favor Mn 2+ -cofactored metalloenzymes during periods of oxidative stress. This divalent metal catalyzes metabolic flow through lower glycolysis, reductive tricarboxylic acid and the pentose phosphate pathway, thereby providing energetic, redox and biosynthetic outputs associated with the resistance of Salmonella to reactive oxygen species generated in the respiratory burst of professional phagocytic cells. Combined, the oxyradical-detoxifying properties of Mn 2+ together with the ability of this divalent metal cation to support central metabolism help Salmonella colonize the mammalian gut and establish systemic infections." @default.
- W4285093093 created "2022-07-14" @default.
- W4285093093 creator A5024095737 @default.
- W4285093093 creator A5047797144 @default.
- W4285093093 date "2022-07-12" @default.
- W4285093093 modified "2023-10-10" @default.
- W4285093093 title "Manganese Utilization in Salmonella Pathogenesis: Beyond the Canonical Antioxidant Response" @default.
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