Oral Streptococcus species

Oral streptococci are a diverse group of Gram-positive bacteria that are among the most abundant colonizers of the human mouth. They include multiple species within the genus *Streptococcus*, such as *Streptococcus mutans*, *Streptococcus sanguinis*, *Streptococcus mitis*, and others. These bacteria play a central role in forming biofilms on teeth and mucosal surfaces—commonly known as dental plaque—and are key contributors to both oral health and disease. Some members like *S. mutans* are major agents of dental caries due to their ability to metabolize sugars into acids that demineralize tooth enamel[3][5][7]. Others can act as opportunistic pathogens causing infective endocarditis if they enter the bloodstream through damaged oral tissues[6]. The taxonomy is complex; "oral streptococci" is not a single molecular target but rather an ecological grouping encompassing several distinct bacterial species with varying pathogenic potential[1][2][3][5]. Note: "Oral streptococci bacteria" is not a canonical name for a single molecular target or receptor but refers collectively to multiple bacterial species found in the mouth. It does not represent an individual therapeutic target like an enzyme or receptor protein; thus, it should be considered incorrect for structured drug-target mapping purposes.

Other names

Oral streptococciviridans streptococcioral Streptococcus speciesVGS (viridans group streptococci)

Inhibition of cell wall synthesis by β-lactam antibiotics[4]