Streptococcus sanguinis-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Streptococcus sanguinis colony morphology on blood agar of urine culture

Introduction Streptococcus sanguinis is a Gram-positive bacterium belonging to the Streptococcaceae family. It is a commensal bacterium commonly found in the human oral cavity and is part of the normal oral microbiota. While it generally coexists peacefully with its host, S. sanguinis can also play …

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Dental Caries-Introduction, Types, Signs and Symptoms, Common Pathogens, Laboratory Diagnosis, Treatment, Prevention and Control, and Keynotes

Dental Caries-Introduction, Types, Signs and Symptoms, Common Pathogens, Laboratory Diagnosis, Treatment, Prevention and Control, and Keynotes

Introduction Dental caries, commonly known as tooth decay or cavities, is a prevalent and multifactorial oral health condition that affects people of all ages worldwide. It is one of the most common chronic diseases, with significant implications for oral and overall health. Dental caries results …

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Quorum Sensing: Introduction, Its Role in Virulence, and Possibilities for Its Control, and Keynotes

Another organism responsible for quorum sensing- Staphylococcus aureus and its growth on blood agar of clinical specimen, pus

Introduction Quorum sensing (QS) is a sophisticated cell-to-cell communication system used by bacteria to coordinate group behaviors based on the population density. It enables bacterial cells to communicate and synchronize their activities by detecting and responding to small signaling molecules called autoinducers. In quorum sensing, …

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Biofilm: Introduction, Composition, Application, and Keynotes

Biofilm- Introduction, Composition, Application, and Keynotes

Introduction Biofilm refers to a complex community of microorganisms, such as bacteria, fungi, or algae, that adhere to surfaces and are encased within a self-produced matrix of extracellular polymeric substances (EPS). These microorganisms form a structured, organized, and protective community within the biofilm. Key points …

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