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Article
Open AccessA novel pathway of levodopa metabolism by commensal Bifidobacteria
The gold-standard treatment for Parkinson’s disease is levodopa (L-DOPA), which is taken orally and absorbed intestinally. L-DOPA must reach the brain intact to exert its clinical effect; peripheral metabolism...
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Article
Open AccessCross-feeding between intestinal pathobionts promotes their overgrowth during undernutrition
Child undernutrition is a global health issue associated with a high burden of infectious disease. Undernourished children display an overabundance of intestinal pathogens and pathobionts, and these bacteria i...
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Article
Near-atomic-resolution cryo-EM analysis of the Salmonella T3S injectisome basal body
The authors report the structure of the assembled membrane spanning ring forming proteins of the Salmonella Typhimurium injectisome basal body, including the first atomic structure of a member of the secretin fam...
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Article
Reduced in vitro functional activity of human NRAMP1 (SLC11A1) allele that predisposes to increased risk of pediatric tuberculosis disease
Polymorphic variants within the human natural resistance-associated macrophage protein-1 (NRAMP1, also known as SLC11A1) gene have been shown to impact on susceptibility to tuberculosis in different human populat...
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Article
Enteropathogenic Escherichia coli: a pathogen that inserts its own receptor into host cells
Enteropathogenic Escherichia coli (EPEC) is a major cause of infant diarrhea, killing hundreds of thousands of children per year worldwide. Intimate attachment to the host cell leading to the formation of actin-...