ho·mo·cys·te·ine (h  m -s s t- n, -n, -t-)n. An amino acid used normally by the body in cellular metabolism and the manufacture of proteins. Elevated concentrations in the blood are thought to increase the risk for heart disease by damaging the lining of blood vessels and enhancing blood clotting. [homo-, homologous with (from homologous) + cysteine.] |
homocysteine [ˌhəʊməʊˈsɪstiːn]
n
(Life Sciences & Allied Applications / Chemistry) an amino acid occurring as an intermediate in the metabolism of methionine. Elevated levels in the blood may indicate increased risk of cardiovascular disease
| homocysteine (hm-sst-n, -n, -t-) An amino acid used normally by the body in cellular metabolism and the manufacture of proteins. Elevated concentrations in the blood are thought to increase the risk for heart disease by damaging the lining of blood vessels and increasing the risk of blood clot formation. High homocysteine levels are associated with certain vitamin deficiencies and metabolic disorders. Chemical formula: C4H9NO2S. |
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