STDs
CDC (clinical guidance for STIs) Chancroid: Cause: Chancroid is caused by a pleomorphic gram-negative rod called Haemophilus ducreyi. Symptoms: this ulcerative disease usually beings as a soft apule, or bump, at the point…
Dry Eye Disease
Introduction: Dry eye disease affects about 12 million people in the US. In the human eye, the precorneal tear film covering ocular surfaces is composed of three primary layers: the…
Photosynthesis
Introduction: Photosynthesis occurs in a wide variety of organisms and it comes in different forms. These include a form of photosynthesis that does not produce oxygen (anoxygenic) and a 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…
Class I Cytokine Receptor Family
Type I cytokine receptors are transmembrane receptors expressed on the surface of cells that recognize and respond to cytokines with four alpha-helical strands. These receptors are also known as hemopoietin…
Leptin Receptor
Leptin or obesity receptor (Ob-R) is a ember of class I cytokine receptor family, Ob-R, expressed in six isoforms, is the product of alternative RNA splicing of db gene. According…
Antibiotic Resistance Mechanisms
Introduction: Antimicrobial resistance (AMR) and persistence are associated with an elevated risk of treatment failure and relapsing infections. Alhtough AMR has been widely acknowledged as a pressing issue, the incidence…
Type II Diabetes
Introduction: Type II diabetes or non-insulin-dependnet diabets mellitus accounts for over 90% of the diagnosed cases of diabetes and affects more than 16 million people in the US and some…
Embryonic Development
Introduction: Definitions: During embryoic development, cells specialize in carrying out particular functios. In all animals except sponges, the process is irreversible: once a cell deifferentiates to serve a function, it…
Transmissible Spongiform Encephalopathies (TSEs)
Transmissible spongiform encephalopahties (TSEs) are an unusual group of diseases characterized by the presence of numerous small cavities in the brains of affected individuals. These cavisties are casued by the…