| Description | Porphyromonas uenonis is a gram-negative, rod-shaped microbe that thrives in mesophilic temperatures, categorized as a chemoheterotroph, and can be found in various body sites, including the oral cavity, gastrointestinal tract, and urogenital tract, across different species. As an obligate anaerobe, this microbe requires the absence of oxygen to survive and grow. The gram-negative cell wall of P. uenonis is composed of a thin peptidoglycan layer and an outer membrane containing lipopolysaccharides, which contributes to its pathogenicity. Its rod-shaped morphology allows it to easily colonize and adhere to surfaces, such as teeth and mucous membranes. As a chemoheterotroph, P. uenonis relies on organic compounds for energy and carbon sources, breaking down complex molecules into simpler ones to sustain its growth. This metabolic process involves the degradation of proteins, carbohydrates, and other nutrients, resulting in the production of various metabolic byproducts. The mesophilic temperature preference of P. uenonis enables it to thrive in temperatures ranging from 20°C to 45°C, which is typical of many human body sites. P. uenonis can be found in the oral cavity, where it contributes to the development of periodontal diseases, such as periodontitis and gingivitis. Its presence in the gastrointestinal tract has also been linked to various diseases, including inflammatory bowel disease and colorectal cancer. The ability of P. uenonis to colonize and infect different body sites makes it a significant concern in human health. Research has shown that P. uenonis produces a unique pigment, resulting in its characteristic purple colonies, which has led to further investigation into its potential role in disease development and its possible applications in biotechnology and medicine. |
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