Leptothrix buccalis is a Gram-negative bacterium commonly found in dental plaque. Its name is derived from two Greek words: "leptos," meaning thin or delicate, and "thrix," meaning hair or thread. The second part of the name, "buccalis," refers to its location in the oral cavity (buccal means cheek in Latin). The pronunciation of "Leptothrix buccalis" is [lɛptɵθrɪks bʌkəlɪs], with stress on the first syllable of both words.
Leptothrix buccalis refers to a species of bacteria that commonly colonizes the oral cavity and is usually found in dental plaque. It is a gram-negative, filamentous bacterium that belongs to the family Comamonadaceae. Leptothrix buccalis is known for its long, thread-like appearance, with individual filaments made up of multiple cells that can reach several millimeters in length.
The bacteria thrive in the oral environment due to its preference for habitats rich in oxygen, along with other favorable conditions found in dental plaque. Leptothrix buccalis has the ability to form a biofilm, a slimy layer that adheres to surfaces like teeth, dental restorations, and other structures in the mouth. This biofilm formation contributes to the formation of dental calculus or tartar.
Although Leptothrix buccalis is generally considered a harmless commensal organism, it can occasionally cause oral health issues. In certain situations, the bacteria can contribute to the formation of dental caries (cavities) and periodontal diseases, such as gingivitis and periodontitis. These conditions occur due to the bacteria's ability to metabolize sugars and produce acids, leading to tooth demineralization and inflammation of the gums.
In summary, Leptothrix buccalis is a filamentous, gram-negative bacterium commonly found in dental plaque. While usually harmless, it has the potential to contribute to dental problems if oral hygiene is neglected.
A species found in the tartar of the teeth, and occasionally causing; inflammation of the tonsils and pharynx, mycosis; leptothrica.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "Leptothrix buccalis" is a scientific term used to describe a type of bacteria that is commonly found in dental plaque. The etymology of this term can be broken down as follows:
1. Leptothrix: The term "Leptothrix" originates from the Greek words "leptos" meaning "thin" or "slender" and "thrix" meaning "hair". It refers to the bacterial cells' slender, filamentous structure, which resembles hair-like growth.
2. Buccalis: The term "buccalis" is derived from the Latin word "bucca" meaning "cheek" or "mouth". It indicates that this particular type of bacteria is typically found in the oral cavity, especially in the area of the cheeks.