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单词 tissue plasminogen activator
释义
tissue plasminogen activator
n. Abbr. tPA or TPA
1. A clot-dissolving enzyme that is produced naturally by cells in the walls of blood vessels and catalyzes the conversion of plasminogen to plasmin.
2. A preparation of this enzyme that is produced by genetic engineering and is used as a drug to dissolve blood clots in the immediate treatment of certain cases of stroke and heart attack.
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更新时间:2026/6/13 3:11:19