oxaloacetate

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oxaloacetate

A scientist adds oxaloacetate to a test tube in the laboratory.

Definition
  1. Noun:
    • A salt or ester of oxalacetic acid: In biochemistry, oxaloacetate is an ion or compound derived from oxaloacetic acid, a key intermediate in metabolic cycles like the citric acid cycle.
Usage Examples
  • Noun:
    • Oxaloacetate is a crucial substrate in the first step of gluconeogenesis.
    • The enzyme catalyzes the conversion of aspartate to oxaloacetate.
    • The concentration of mitochondrial oxaloacetate helps regulate metabolic flux.
Advanced Usage
  • Biochemical Context: The term is almost exclusively used in scientific literature to discuss metabolic pathways.
    • The study focused on the anaplerotic role of oxaloacetate replenishment in the cycle.
Variants and Related Words
  • Oxaloacetic acid (n): The parent dicarboxylic acid from which oxaloacetate is derived.
    • Oxaloacetic acid is a keto acid.
  • Oxaloacetate ion (n): The anionic form (OAA⁻) often referred to in chemical reactions.
  • Oxalacetate (n): An accepted alternative spelling.
Synonyms
  • Oxalacetate: The alternative spelling is a direct synonym.
  • OAA: A common biochemical abbreviation.
oxaloacetate

A scientist adds oxaloacetate to a test tube in the laboratory.

Noun
  1. a salt or ester of oxalacetic acid

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