Nocardia ponceti is a species of bacteria named after the French botanist Louis Poncet. The spelling of this word can be broken down into IPA phonetic transcription as /noːkɑrdiə pɒnsəti/. The first syllable "no-" is pronounced as "noh," followed by "kardia" pronounced as "kar-dee-uh," and the final syllable "a" is pronounced as "uh." "Ponceti" is pronounced as "pon-suh-tee." This organism can be found in soil and can cause serious infections, especially in those with weakened immune systems.
Nocardia ponceti is a species of bacteria belonging to the genus Nocardia, which are Gram-positive, aerobic, filamentous organisms. It was first identified by Gruft and Knapp in 1962.
Nocardia ponceti is characterized by its ability to form a branched mycelium similar to fungal hyphae. It is a saprophytic bacterium commonly found in soil and decaying organic matter. However, it can also be isolated from various environmental sources such as water and dust particles.
This bacterium is known to cause a rare opportunistic infection in humans, primarily affecting individuals with compromised immune systems, such as those with HIV/AIDS or undergoing immunosuppressive therapy. Nocardiosis, the disease caused by Nocardia ponceti, can manifest in different forms, including pulmonary, cutaneous, and disseminated infections.
Pulmonary nocardiosis is the most common presentation, leading to symptoms such as productive cough, fever, chest pain, and shortness of breath. Cutaneous nocardiosis results in skin lesions, abscesses, and cellulitis. Disseminated nocardiosis is the most severe form, where the infection spreads beyond the lungs to other organs, leading to potentially life-threatening complications.
Treatment typically involves a combination of antimicrobial therapy, such as sulfonamides, trimethoprim-sulfamethoxazole, and amikacin, administered for an extended duration. Nocardia ponceti can be difficult to eradicate, and a prolonged treatment course is often required to fully eliminate the infection.
A species causing pseudoactinomycosis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.