单词 | cystinosis |
释义 | cystine /sisˈtēn or -tin/nounThe dimer, C6H12O4N2S2, resulting from oxidation of the amino acid cysteine, that forms a disulphide bridge in proteins, eg keratin ORIGIN: cyst and -ine1 cysteine /sisˈti-ēn or -in/ noun An amino acid, C3H7O2NS, that oxidizes to form cystine cystinōˈsis noun A defect of the metabolism present from birth which leads to abnormal accumulations of cystine in the kidneys, blood, etc cystinūˈria noun A condition in which excessive levels of the amino acid cystine are present in the urine, leading to formation of cystine stones in the kidney |
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