Key Factors in the Gut-Brain Axis: • Microbiota Diversity: A diverse gut microbiome helps regulate mood, digestion, and brain function. Kids with autism often have reduced microbial diversity. • Gut Permeability: A “leaky gut” can allow harmful particles into the bloodstream, triggering inflammation and brain dysfunction. • Vagus Nerve Tone: Low vagal tone impacts the body’s ability to regulate stress and digestion, which can heighten the “fight or flight” response in children with autism. Treat

Emerging research highlights the critical role of gut microbiome diversity in cancer prevention, progression, and treatment response. A diverse microbiome fosters a balanced immune system capable of recognizing and eliminating tumorigenic cells, while dysbiosis—marked by a loss of microbial diversity—has been linked to chronic inflammation and oncogenesis. Certain bacterial species, such as *Fusobacterium nucleatum*, are associated with colorectal cancer due to their ability to promote pro-infla