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homocystine

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homocystine /ho·mo·cys·tine/ (-sis´tēn) a homologue of cystine formed from two molecules of homocysteine; it is a source of sulfur in the body.
ho·mo·cys·tine (hm-sstn)
n.
An amino acid resulting from the oxidation of homocysteine and excreted in the urine in homocystinuria.

homocystine
[-sis′tin]
a disulfide analog of homocysteine produced by the oxidation of homocysteine. See also homocysteine.

homocystine [ho″mo-sis´tēn]
a homologue of cystine that results from demethylation of methionine.

homocystine
a homolog of cystine which results from demethylation of methionine.


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For example, with vitamin B12 some people might be okay but homocystine might be too high and we?
Total plasma homocysteine (Hcys), which was measured by HPLC method, was defined as the sum of all homocysteine species in plasma, including homocysteine, homocystine, mixed disulfides, and protein-bound forms (8).
 
 
 
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