AMP-activated protein kinase (AMPK) is an enzyme that plays a critical role in cellular energy homeostasis. It acts as a sensor of cellular energy levels and helps regulate various metabolic processes, including glucose uptake, fatty acid oxidation, and protein synthesis. Activation of AMPK helps cells adapt to changes in energy availability and maintain overall energy balance. Research in the field of AMPK focuses on understanding the molecular mechanisms underlying its activation, regulation, and downstream effects on metabolism and cell growth. Studies have shown that dysregulation of AMPK signaling is associated with metabolic disorders such as obesity, type 2 diabetes, and cancer. Researchers are also investigating the potential therapeutic implications of targeting AMPK for the treatment of these conditions, as well as exploring its role in other processes such as aging, inflammation, and neurodegenerative diseases. Overall, research on AMPK has the potential to uncover new insights into cellular metabolism and provide novel strategies for treating various metabolic and age-related disorders.