CN104073482A - 聚乙二醇化的组织激肽释放酶及其制备方法和应用 - Google Patents
聚乙二醇化的组织激肽释放酶及其制备方法和应用 Download PDFInfo
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- CN104073482A CN104073482A CN201310745409.1A CN201310745409A CN104073482A CN 104073482 A CN104073482 A CN 104073482A CN 201310745409 A CN201310745409 A CN 201310745409A CN 104073482 A CN104073482 A CN 104073482A
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- tissue kallikrein
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Abstract
Description
制备例二 | 制备例三 | 制备例四 | |
pH值 | 5.0 | 5.5 | 6.0 |
修饰剂 | Y-PALD-30K | Y-PALD-30K | Y-PALD-30K |
摩尔比(蛋白:PEG:还原剂) | 1:5:100 | 1:15:15000 | 1:25:2500 |
反应温度 | 4℃ | 25℃ | 37℃ |
反应时间(小时) | 24 | 10 | 0.5 |
蛋白浓度(mg/mL) | 15 | 10 | 0.5 |
收率(%) | 61 | 59 | 63 |
Sample | T1/2β(h) | AUC(μg/L*h) | CL(L/h/kg) | V(L/kg) |
激肽释放酶 | 18.81 | 18.59 | 0.13 | 3.53 |
阳性对照1(尤瑞克林) | 17.49 | 11.68 | 0.21 | 5.16 |
偶联物3 | 20.03 | 113.62 | 0.02 | 0.64 |
Claims (10)
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CN201310745409.1A CN104073482A (zh) | 2013-12-30 | 2013-12-30 | 聚乙二醇化的组织激肽释放酶及其制备方法和应用 |
CN201910046203.7A CN109498815B (zh) | 2013-12-30 | 2013-12-30 | 重组人激肽释放酶的化学修饰物及其应用 |
US15/109,364 US10052368B2 (en) | 2013-12-30 | 2014-01-09 | Pegylated tissue kallikrein, and preparation method therefor and uses thereof |
PCT/CN2014/070344 WO2015100768A1 (zh) | 2013-12-30 | 2014-01-09 | 聚乙二醇化的组织激肽释放酶及其制备方法和应用 |
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CN201310745409.1A Pending CN104073482A (zh) | 2013-12-30 | 2013-12-30 | 聚乙二醇化的组织激肽释放酶及其制备方法和应用 |
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Cited By (10)
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CN105777892A (zh) * | 2014-12-17 | 2016-07-20 | 深圳翰宇药业股份有限公司 | 普兰林肽聚乙二醇衍生物、其制备方法及其应用 |
CN105802948A (zh) * | 2014-12-29 | 2016-07-27 | 江苏众红生物工程创药研究院有限公司 | 聚乙二醇定点修饰的门冬酰胺酶及其制备方法与应用 |
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