Explore the intricate mechanisms of the insulin signal transduction pathway in this comprehensive 1-hour 9-minute lecture. Delve into the fundamental concepts of insulin, its functions, and receptor interactions. Examine the role of PI3K and catabolic enzymes in the signaling process. Gain insights into how insulin influences protein synthesis and lipid metabolism. Learn from Dr. Najeeb's expert explanations and visual aids to understand this crucial biological pathway essential for maintaining glucose homeostasis and overall metabolic health.