Meaning & Definition of word "Adenosine"
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Adenosine
/ˌæd.əˈnoʊ.saɪn/
noun:
- 1. A nucleoside that consists of adenine and ribose; it plays a crucial role in cellular energy transfer and signaling.
- Example: Adenosine is a component of ATP, which is essential for energy transfer in cells.
- 2. A neurotransmitter that has a calming effect on the brain and can induce sleep.
- Example: The levels of adenosine increase throughout the day, contributing to feelings of sleepiness at night.
- 3. A molecule involved in various biochemical processes, including the regulation of blood flow and heart rate.
- Example: Adenosine dilates blood vessels, which can help improve blood flow in the heart.
Etymology
From 'adenine' and 'sugar' (ribose) as its components.
Common Phrases and Expressions
adenosine triphosphate (ATP):
Adenosine bonded to three phosphate groups, important for energy storage.
adenosine receptor:
A type of receptor that adenosine binds to, influencing various physiological effects.
Related Words
adenine:
A nitrogenous base that is a component of DNA and RNA.
ATP:
Adenosine triphosphate, the primary energy carrier in cells.
caffeine:
A stimulant that blocks adenosine receptors.
Slang Meanings of adenosine
Meaning: Energy booster
Example Sentence: I need an energy booster like adenosine before my workout.
Meaning: Sleepy chemical
Example Sentence: Adenosine is what makes you feel sleepy in the evening.