• Directory
  • Search
  • All results
  • Journals
  • Definitions
Images:
  • Wikimedia
  • Wikimedia
  • Wikimedia
Related terms:
cytidine
guanosine
inosine
purine nucleosides
ribavirin
ribonucleoside
tubercidin
uridine
Biologically Active Substance
adenosine Audio
a·den·o·sine [ uh-den-uh-seen, -sin ]
Brand Names:
Adenocard; Adenoscan
Effect:
Nodal Repolarization
May Treat:
Tachycardia, Atrioventricular Nodal Reentry; Tachycardia, Paroxysmal; Wolff-Parkinson-White Syndrome
More Information:
ChemID; DrugBank; DailyMed; PDR
Definitions related to adenosine:
  • A nucleoside that is composed of ADENINE and D-RIBOSE. Adenosine or adenosine derivatives play many important biological roles in addition to being components of DNA and RNA. Adenosine itself is a neurotransmitter.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2025
  • A ribonucleoside comprised of adenine bound to ribose, with vasodilatory, antiarrhythmic and analgesic activities. Phosphorylated forms of adenosine play roles in cellular energy transfer, signal transduction and the synthesis of RNA.
    NCI
    U.S. National Cancer Institute, 2021
  • Nucleoside that is composed of adenine and d-ribose; adenosine or adenosine derivatives play many important biological roles in addition to being components of DNA and RNA; adenosine itself is a neurotransmitter.
    CRISP Thesaurus
    National Institutes of Health, 2006
Return to OpenMD Medical Dictionary > A
Try this search on: Farlex, Merriam-Webster, Oxford Dictionary, or Wordnik

This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.

  • About
  • Feedback
  • Guides
  • Terms
© 2026 OpenMD
The content on this site is NOT a substitute for professional medical advice or diagnosis. Always seek the advice of your doctor or health care provider.