Tag: nerve entrapment

Bacteroides species are among the most abundant and influential members of the human gastrointestinal tract, representing up to 30% of the total fecal microbiota. As specialized Gram-negative organisms, they play a foundational role in human health by breaking down complex dietary fibers and excluding potential pathogens through a process known as colonization resistance. This article examines the unique anatomical features of the Bacteroides genus and explores how their complex metabolism supports the delicate physiological balance of the human digestive system.

Spirochetes are a unique phylum of bacteria characterized by their helical shape and internal motility apparatus. This article delves into the intricate anatomy of spirochetes, exploring how their structural components facilitate tissue penetration and contribute to the pathogenesis of diseases like syphilis and Lyme disease.

The life cycle of Chlamydia is a complex, biphasic process involving distinct infectious and reproductive stages. By targeting epithelial cells and depleting host energy reserves, this obligate intracellular pathogen effectively replicates and spreads, often resulting in significant reproductive health complications if left untreated.

Helicobacter pylori (H. pylori) is a Gram-negative, spiral-shaped bacterium that colonizes the human stomach. This resilient pathogen is uniquely adapted to survive in highly acidic environments, making it the leading cause of chronic gastritis, most peptic ulcers, and a significant driver of gastric cancer globally.