coenzyme q
Học thuậtThân thiện
A scientist examines a diagram of a cell's mitochondria, highlighting the role of coenzyme Q.
Definition
- Noun:
- A quinone compound found in living cells: Coenzyme Q refers to any of several quinone substances naturally present in the cells of organisms.
- An electron carrier in cellular respiration: It functions as a coenzyme, a molecule that assists enzymes, by transferring electrons from one molecule to another during the process of cellular respiration, which generates energy for the cell.
Usage Examples
- Noun:
- Coenzyme Q is a vital component of the electron transport chain in mitochondria.
- Supplements containing coenzyme Q are sometimes taken for their potential antioxidant properties.
- The research focused on the role of coenzyme q in cellular energy production.
Advanced Usage
- "Coenzyme Q10 (CoQ10)": This is the most common and well-known form found in humans and many animals. The number refers to the length of its chemical tail.
- Coenzyme Q10 levels may decrease with age.
Variants and Related Words
- Ubiquinone: This is a common biochemical synonym for coenzyme Q, emphasizing its "ubiquitous" (widespread) presence in nature.
- Ubiquinone is another name for coenzyme Q.
- CoQ10: A standard abbreviation for the specific form, Coenzyme Q10.
Synonyms
- Ubiquinone: A direct synonym used in scientific contexts.
- Electron transport coenzyme: A descriptive term for its primary function.
Related Phrases/Compounds
- Coenzyme Q deficiency: A rare medical condition.
- The patient was diagnosed with a primary coenzyme Q deficiency.
- Electron transport chain: The cellular process where coenzyme Q is active.
- Coenzyme Q is a mobile carrier in the mitochondrial electron transport chain.
A scientist examines a diagram of a cell's mitochondria, highlighting the role of coenzyme Q.
Noun
- any of several quinones found in living cells and that function as coenzymes that transfer electrons from one molecule to another in cell respiration