Streptococcus involutus [strɛptəˈkɑkəs ɪnˈvɑljuːtəs] is a type of bacteria found in soil and water. The name is derived from the Greek words streptos, meaning twisted, and kokkos, meaning berry. Involutus refers to the bacteria's tendency to fold in or turn inward. The spelling of Streptococcus involutus reflects the word's origins and the phonetic transcription makes it clear how to properly pronounce the word. Understanding the correct spelling and pronunciation of scientific names is critical for clear communication in the scientific community.
Streptococcus involutus is a bacterium belonging to the genus Streptococcus, which is a group of Gram-positive, catalase-negative, encapsulated cocci shaped bacteria. It is characterized by its ability to form chains or pairs upon division.
Streptococcus involutus is a commensal organism that is commonly found in the respiratory tract and oral cavity of healthy individuals. It is considered to be a part of the normal flora in these regions. However, under certain circumstances, it has been associated with a variety of infections, particularly in individuals with compromised immune systems. These infections can include respiratory tract infections, such as pneumonia and sinusitis, as well as skin and soft tissue infections.
The pathogenicity of Streptococcus involutus is thought to be due to its ability to produce various virulence factors, such as adhesins and toxins, which allow it to adhere to host tissues and evade the immune system. It can also form biofilms, which can provide protection against the host's immune response and antimicrobial agents.
In terms of treatment, Streptococcus involutus is typically susceptible to a range of antibiotics, including beta-lactams, macrolides, and fluoroquinolones. However, the choice of antibiotic therapy may depend on the severity of the infection and the individual's immune status.
A form said to be regularly present in the vesicles of foot-and-mouth disease; cf. S. aphthicola.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "Streptococcus" has its origins in Greek. It is derived from the Greek words "strepto", meaning "twisted" or "curved", and "kokkos", meaning "berry". This name was given to these bacteria because they are usually found arranged in chains resembling a string of beads.
The term "involutus" does not have a specific etymology in relation to the bacteria. However, in Latin, "involūtus" means "rolled up" or "twisted inward". It is possible that the name "Streptococcus involutus" was given due to some characteristic or shape of the bacteria, although further information about this specific species is necessary to verify this assumption.