Acinetobacter radioresistens NIPH 2130

Acinetobacter radioresistens NIPH 2130 is a mesophile, specifically a bacterium that thrives at moderate temperatures, and is categorized as a chemoheterotroph, utilizing organic compounds for energy and growth. This organism produces energy through aerobic respiration, is classified as Gram-negative, and exhibits a coccoid to short rod shape. It can be found in various body sites, particularly within human skin flora and the respiratory tract, and displays a preference for aerobic conditions, functioning optimally as a facultative anaerobe. As a mesophile, A. radioresistens NIPH 2130 adapts well to moderate temperatures, typically between 20°C and 45°C, which supports its survival and growth in diverse environments, including hospital settings. Its chemoheterotrophic metabolism allows it to utilize a plethora of organic substrates, making it versatile in nutrient-rich environments. The Gram-negative nature of this bacterium is characterized by its thin peptidoglycan layer and an outer membrane, which contributes to its resilience against certain antibiotics and environmental stressors. The coccoid to short rod shape of A. radioresistens is indicative of its adaptation to various niches, allowing it to colonize human tissues effectively. Its facultative anaerobic capability means that it can grow in both the presence and absence of oxygen, providing it with a survival advantage in fluctuating oxygen levels often found in clinical environments. Notably, Acinetobacter species, including A. radioresistens, are recognized for their remarkable resistance to radiation and desiccation, which enhances their survival in extreme conditions. This resilience has implications for their persistence in healthcare-associated infections, where they can pose significant risks, especially to immunocompromised patients. Their ability to acquire resistance genes also raises concerns about their role in the spread of antibiotic resistance within clinical settings.