glutamine
Học thuậtThân thiện
Definition
- Noun:
- A crystalline amino acid occurring in proteins; important in protein metabolism: Glutamine is one of the twenty common amino acids that are the building blocks of proteins in the body. It is classified as a conditionally essential amino acid.
Usage
- Glutamine is primarily discussed in the contexts of biochemistry, nutrition, and medicine.
- It is used to refer to the specific molecule itself, its role in bodily processes, or its status as a dietary supplement.
Examples
- Noun:
- The protein sequence contains a high level of glutamine.
- After intense exercise, some athletes take glutamine to aid recovery.
- Glutamine is crucial for the function of the immune system.
Advanced Usage
- "Glutamine synthesis": The biochemical process of producing glutamine within cells, primarily in the muscles.
- "Glutamine depletion": A state where the body's stores of glutamine are low, often associated with critical illness or extreme physical stress.
Variants and Related Words
- Glutamic acid (noun): A related amino acid from which glutamine can be synthesized in the body.
- Glutaminase (noun): An enzyme that breaks down glutamine into glutamic acid and ammonia.
Synonyms
- L-Glutamine (noun): The specific, naturally occurring form of the amino acid. (Note: This is the full scientific name, not a perfect synonym in all casual contexts.)
Notes on Meaning
- While "glutamine" is a single, specific biochemical compound, it is important in several distinct contexts:
- Structural: As a component of proteins.
- Metabolic: As a carrier of nitrogen and a fuel source for certain cells.
- Nutritional/Supplemental: As a compound consumed for potential health benefits.
Noun
- a crystalline amino acid occurring in proteins; important in protein metabolism