hydroxylysine


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hydroxylysine

 [hi-drok″sĭ-li´sēn]
a naturally occurring amino acid.

hydroxylysine

(hī″drŏk-sĭl′ĭ-sĭn)
An amino acid found in collagen.

hydroxylysine

a naturally occurring amino acid.
References in periodicals archive ?
Urinary excretion of hydroxylysine and its glycosides as an index of collagen degradation.
Urinary excretion of hydroxylysine and its glycosides in normal persons of different ages-influence of maturation.
Statistical comparisons of age-matched intervals probed the differences between random and 24-h urine samples in unrelated amino acids ([beta]-aminoisobutyric acid, carnosine, and arginine for the 8-16 years group; and aspartic acid, [beta]-alanine, threonine, camosine, valine, and hydroxylysine for the adult group).
Posttranslational modification of lysine and hydroxylysine produces the nonreducible pyridinium cross-links, pyridinoline (Pyr) and deoxypyridinoline (Dpd), that stabilize mature collagen.
Clinical performance of galactosyl hydroxylysine, pyridinoline, and deoxypyridinoline in postmenopausal osteoporosis.
Serum C-terminal pyridinoline cross-linked telopeptide of type I collagen (ICTP) Free y-carboxy glutamic acid TRAP Urine Calcium Hydroxyproline (total, free) Pyr (free, total) Dpd (free, total) NTx C-telopeptide (ICTP) Hydroxylysine glycosides Table 2.
Hydroxylysine residues in collagen are less abundant than hydroxyproline, and are not reused in collagen biosynthesis (9-11).
Robins (22) showed that after injection of tritium-labeled glycosides of hydroxylysine in rabbits, 100% of the compounds were recovered in the urine in 48 h.
Determination of galactosyl hydroxylysine in urine as means for the identification of osteoporotic women.
Urinary galactosyl hydroxylysine as marker of collagen turnover of bone.
The glycosides of hydroxylysine are final products of collagen degradation in humans.
Peptide-bound hydroxylysine and large polypeptides related to collagen synthesis.