Candidiasis

See also treatment of Fungal Infections Candidiasis: Candidiasis is a fungal infection caused by yeast from the genus Candida. Candidiasis can be mucocutaneous or invasive; the most common invasive form…

Antibiotics

Videos: Ribosomes & Macrolide Resistance Use of generative AI to generate new drugs (MIT) AI use in developing new drugs (tic tok) Antibiotics which Target the Cell Wall: Beta-lactam antibiotics are…

MRSA & other dangerous bacteria

See also Antibiotics and bioterrorism agents Antibiotic resistance is a serious threat in the clinic with a variety of infectious bacteria possessing resistance to commonly used antibiotics. Of particular concern…

intestinal microbiota

See also Probiotics Introduction: The intestinal microbiota is confined most to the colon where some 1.5 kg of microbes or 1014 microorganisms reside. There are more genes in the human…

Bacterial toxins

Introduction: Secretion of toxins is s a primary way bacteria cause disease. There are 2 types of toxins; endotoxins and exotoxins. Endotoxins: are found only in  gram-negative bacteria. ndotoxins are…

Disease mechanisms

See also Antibiotic Resistance Mechanisms Videos: Anthrax  Anthrax2 (types) Anthrax (endospores)  E. coli (virulent strain) C. Difficile (sniffing dogs)  Endotoxins (description) Inside the Phagosome (e.g., TB) Tetanus (spores) Tetanus (Brigham;…

Bacterial metabolism

See also metabolism Videos: nitrogen fixation  Introduction: Distinct metabolic strategies allow microbes to extract energy from diverse surroundings and colonize nearly every part of the earth. Microbial energy metabolisms vary…

Syphillis

Treponema pallidum, formerly known as Spirochaeta pallida, is a microaerophillic spirochaete bacterium with subspecies that cause the diseases syphillis, bejel (also known as endemic syphillis) and yaws, which are morphologically and…

host response to Legionella

Innate Responses to Lp Upon entering macrophages, Lg replicate. But Macrophages mount response which induce pro-inflammatory cytokines (Il-12, IL-1 B, TNF, IL-1B, chemokines). Il-12 is important important because activates NK…

Legionella CFUs

Colony forming unit (CFU): refers to individual colonies of bacteria, yeast or mold. A colony of bacteria or yeast refers to a mass of individual cells of the same organism, growing…