Propionibacteriaceae ⇒ Propionibacterium {10000621} Record Keys Parent:Propionibacteriaceae Definition:Propionibacterium Details Initialisation date:[ ] Meta Information Rank: Genus Domain: Bacteria Zone:[ ] Enzyme:[ ] Function:[ ] Notes: [ ]Shared Reference Notes [1.1] - The most abundantly cultivated bacterial organisms in a normal healthy eye are coagulase-negative #Staphylococci, #Acinetobacter, #Methylobacterium, Propionibacterium, #Pseudomonas, #Streptophyta, #Sphingomonas, and #Corynebacterium species [1.2] - babies who are delivered by #Cesarean section (C-section) are often colonized by bacteria that are more commonly found on the skin, including #Staphylococcus, Propionibacterium or #Corynebacterium [#Natural ear microbiota] - The microbiota of the ear canal is similar to that found on the skin. Therefore, #Corynebacterium, #Staphylococcus, and Propionibacterium genera are prevalent taxa. - middle ear is actually colonized by Proteobacteria, #Actinobacteria, and #Firmicutes [#Natural eye microbiota] - The microbial composition of the eyelids is dominated by two skin taxa #Staphylococcus and Propionibacterium. - The meibum is characterized by a dominance of Propionibacterium and #Pseudomonas, while the conjunctiva is defined exclusively by Propionibacterium [1.3] [#Natural Skin Microbiome] - Members of the genus #Cutibacterium (previously known as Propionibacterium), dominate the sebaceous (oily) sites of the human skin. [1.4] [#Natural Skin Microbiome] - The microbiome of healthy skin varies depending on age and body area, with differences in sebaceous, moist, and dry areas. - An age-related decrease in the Propionibacterium may have also contributed to the increased bacterial diversity observed in the older subjects. - a positive correlation between sebum level and the abundance of Propionibacterium in forehead skin. [1.5] [#High-protein diet] - Excessive protein intake > causing the growth of protein fermenting bacteria as #Clostridium, #Desulfovibrio, #Peptostreptococcus, #Acidaminococcus, #Veillonella, Propionibacterium, Bacillus, #Bacteroides, #Staphylococcus, and other species of the #Proteobacteria family, and the loss of carbohydrate fermenting bacteria such as #Bacteroides, #Lactobacillus, #Bifidobacterium, #Prevotella, #Ruminococcus, #Roseburia, and #Faecalibacterium. [1.6] - The #Actinobacteria phylum includes pathogens (species of #Corynebacterium, #Mycobacterium, #Nocardia, and Propionibacterium), #Soil inhabitants (Micromonospora and #Streptomyces species), plant commensals (Frankia spp.), and GI commensals (#Bifidobacterium spp.) [1.7] [#Eosinophilic chronic rhinosinusitis] - nasal dysbiosis in eCRSwNP was defined by increased relative abundances of #Sphingomonas, #Moraxellaceae, #Bacteroides, #Bifidobacterium, #Ruminococcus, and #Faecalibacterium, as well as by decreased abundances of #Ralstonia, Propionibacterium, and Propionibacter.References Notes[ ]