Adenine metabolism refers to the biochemical processes that involve the breakdown and synthesis of adenine, a purine nucleobase essential for DNA and RNA. It is primarily converted into adenosine through dephosphorylation, which can then be further metabolized into inosine and hypoxanthine. These compounds are eventually transformed into uric acid, which is excreted from the body. The metabolism of adenine is crucial for maintaining cellular energy levels, as it is part of ATP (adenosine triphosphate), the primary energy carrier in cells. Additionally, adenine plays a role in signaling pathways and the regulation of various physiological processes, highlighting its importance in cellular function and overall health.