Nutrient sensing is the process through which organisms detect and respond to the levels of various nutrients in their environment. This includes the ability to sense and respond to essential nutrients such as carbohydrates, fats, proteins, vitamins, and minerals. Nutrient sensing is crucial for maintaining proper metabolic homeostasis and regulating various physiological processes, including growth, development, and energy balance. Research in this area aims to understand the molecular mechanisms underlying nutrient sensing and how disruptions in these pathways can lead to metabolic disorders such as obesity, diabetes, and malnutrition. Investigating nutrient sensing pathways may also inform the development of novel therapeutic strategies for managing these conditions.