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词汇 plasmin
释义

Definition of plasmin in English:

plasmin

noun ˈplazmɪnˈplæzmən
mass nounBiochemistry
  • An enzyme, formed in the blood in some circumstances, which destroys blood clots by attacking fibrin.

    〔生化〕血纤维蛋白溶酶

    Example sentencesExamples
    • Degradation of fibrin clots is the function of plasmin, a serine protease that circulates as the inactive proenzyme, plasminogen.
    • The broad spectrum serine protease plasmin is formed following cleavage of the zymogen precursor plasminogen by host activators tissue plasminogen activator and urokinase.
    • Plasminogen activators attached to fibrin activate plasminogen, causing the release of the enzyme plasmin within clots and thrombi.
    • The fibrinolytic system involves a series of enzymatic reactions that results in the conversion of the proenzyme, plasminogen, into the trypsin-like lyric enzyme, plasmin.
    • Substitution of Glu 351 also altered the specificity toward non-cognate proteases: plasmin and thrombin.

Origin

Mid 19th century: from French plasmine, from late Latin plasma 'mould, image'.

Definition of plasmin in US English:

plasmin

nounˈplæzmənˈplazmən
Biochemistry
  • An enzyme, formed in the blood in some circumstances, which destroys blood clots by attacking fibrin.

    〔生化〕血纤维蛋白溶酶

    Example sentencesExamples
    • Plasminogen activators attached to fibrin activate plasminogen, causing the release of the enzyme plasmin within clots and thrombi.
    • The fibrinolytic system involves a series of enzymatic reactions that results in the conversion of the proenzyme, plasminogen, into the trypsin-like lyric enzyme, plasmin.
    • Substitution of Glu 351 also altered the specificity toward non-cognate proteases: plasmin and thrombin.
    • Degradation of fibrin clots is the function of plasmin, a serine protease that circulates as the inactive proenzyme, plasminogen.
    • The broad spectrum serine protease plasmin is formed following cleavage of the zymogen precursor plasminogen by host activators tissue plasminogen activator and urokinase.

Origin

Mid 19th century: from French plasmine, from late Latin plasma ‘mold, image’.

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