iodoamino acid
Noun: 1. An iodine-containing amino acid: A type of amino acid (an organic compound that is a building block of proteins) that has one or more iodine atoms chemically attached to its molecular structure. These are typically derivatives of the amino acid tyrosine found in the thyroid gland and are crucial for the synthesis of thyroid hormones.
This is a specialized scientific term used primarily in biochemistry, endocrinology, and medical contexts. It refers to the specific iodinated compounds that are precursors and components of thyroid hormones. * The laboratory analysis detected iodoamino acids in the thyroid tissue sample. * Thyroglobulin, a large protein in the thyroid, stores iodoamino acids like monoiodotyrosine and diiodotyrosine.
- In thyroid hormone synthesis: The term is central to describing the biochemical pathway where iodine is incorporated into tyrosine residues within thyroglobulin to form iodoamino acids, which then couple to form the hormones thyroxine (T4) and triiodothyronine (T3).
- Monoiodotyrosine (MIT): A specific iodoamino acid with one iodine atom attached to a tyrosine molecule.
- Diiodotyrosine (DIT): A specific iodoamino acid with two iodine atoms attached to a tyrosine molecule.
- Iodothyronine: The class of thyroid hormones (T4, T3) formed from the coupling of iodoamino acids.
- Iodinated amino acid
- Iodo-amino acid (alternative hyphenated spelling)
- Thyronine: The core structure of thyroid hormones, formed from two coupled iodinated tyrosine rings.
- Thyroglobulin: The protein scaffold upon which iodoamino acids are synthesized and stored.
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an amino acid with iodine added
