Acinetobacter baumannii strain AB143

Acinetobacter baumannii strain AB143 is a Gram-negative, rod-shaped bacterium that displays a unique combination of traits, contributing to its significance in clinical microbiology. This strain is a chemoheterotrophic aerobe, relying on organic compounds for energy and requiring oxygen for growth. It is characterized by a singular arrangement of cells and lacks mobility, despite possessing flagella. AB143 thrives optimally at 37°C, within the mesophilic temperature range. Its cellular structure includes two membranes and a single replicon, typical of many Gram-negative bacteria. This species is free-living and has been observed in multiple habitats, indicating its versatile ecological adaptability. Clinically, Acinetobacter baumannii strain AB143 is associated with a range of severe health effects, notably bacteremia, necrotizing fasciitis, and various healthcare-associated infections. It is implicated in bloodstream infections, urinary tract infections, hospital-acquired pneumonia, and respiratory tract infections, particularly in vulnerable populations. The strain has shown pathogenicity towards humans, as well as animals like Gallus gallus (chickens) and Bos taurus (cattle), suggesting a broader ecological impact. Understanding the ecological and pathogenic traits of Acinetobacter baumannii strain AB143 is crucial for developing effective treatment options and controlling its spread in healthcare settings. Its ability to thrive in diverse environments and cause significant infections underscores the need for ongoing research and surveillance.