HealthJuly 17, 2026

adenosine

/əˈdɛnəˌsiːn/

Definition

A chemical compound that forms a crucial part of adenosine triphosphate (ATP), the primary molecule responsible for storing and transferring energy within cells.

Etymology

The word is derived from 'adenine'—a nitrogenous base found in nucleic acids—combined with the suffix '-ine'. It stems from the Greek 'aden', meaning 'gland', reflecting its original isolation from pancreatic tissue.

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