sarcosine

Thân thiện

A scientist examines a small vial of sarcosine crystals in the laboratory.

Definition

Noun: - A sweetish crystalline amino acid: Sarcosine is a naturally occurring amino acid derivative. It is an intermediate in the metabolism of choline and is found in muscles and other body tissues. It is characterized by a sweet taste and crystalline form.

Usage

• Sarcosine is primarily discussed in biochemical and medical contexts.
• It is used as a reagent in organic synthesis and in biochemical research.
• In clinical studies, sarcosine levels are sometimes measured as a potential biomarker.

Examples

• As a biochemical compound:
  • Sarcosine is formed from the degradation of choline.
  • The study analyzed the concentration of sarcosine in the tissue samples.
• In a research context:
  • Sarcosine was used as a starting material in the synthesis of the new compound.
  • Elevated urinary sarcosine can be an indicator of certain metabolic disorders.

Advanced Usage

• "Sarcosine dehydrogenase": An enzyme that catalyzes the oxidation of sarcosine.
  • A deficiency in sarcosine dehydrogenase leads to sarcosinemia.
• "Sarcosine oxidase": An enzyme used in diagnostic assays to measure creatinine levels.
  • The assay kit employs sarcosine oxidase for the colorimetric detection.

Variants and Related Words

• Sarcosinemia (n): A rare metabolic disorder characterized by elevated levels of sarcosine in the blood and urine.
• Sarcosyl (n): A common name for the compound -lauroylsarcosine, a surfactant derived from sarcosine.

Synonyms

• N-Methylglycine: The systematic chemical name for sarcosine.
• Aminoacetic acid methyl derivative: A descriptive synonym.

Notes

• Sarcosine is not one of the 20 standard amino acids encoded by DNA for protein synthesis. It is a derivative of the amino acid glycine.
• It should not be confused with sarcasm, which is a form of verbal irony.

Học thuật

Noun

1. a sweetish crystalline amino acid