CN1330374C - 制备包含人降钙素基因相关肽的纳米冻干粉末的方法以及由此制得的产品和应用 - Google Patents
制备包含人降钙素基因相关肽的纳米冻干粉末的方法以及由此制得的产品和应用 Download PDFInfo
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- CN1330374C CN1330374C CNB2004100750786A CN200410075078A CN1330374C CN 1330374 C CN1330374 C CN 1330374C CN B2004100750786 A CNB2004100750786 A CN B2004100750786A CN 200410075078 A CN200410075078 A CN 200410075078A CN 1330374 C CN1330374 C CN 1330374C
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- hcgrp
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- phosphatide complexes
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Landscapes
- Medicinal Preparation (AREA)
Abstract
Description
实施例2 | 实施例1 | 实施例3 | |
磷脂 | Lipoid S45 | Lipoid S75 | Lipoid S100 |
PC含量 | 45% | 75% | 100% |
包封率(%) | 96.4±0.62* | 94.8±0.57* | 94.9±0.19* |
实施例2 | 实施例1 | 实施例3 | |
磷脂 | Lipoid S45 | Lipoid S75 | Lipoid S100 |
PC含量 | 45% | 75% | 100% |
电子显微镜测量10-49nm50-99nm100-199nm200-500nm>500nm | n=10033.3%55.3%12.1%3.3%0% | n=10025.1%62.1%10.8%3.8%0.2% | n=10023.0%29.1%44.5%3.4%0% |
激光散射检测<100nm平均直径(nm) | 92.4%56.8±6.2 | 88.9%63.9±7.8 | 40.5%170.8±16.3 |
实施例5 | 实施例6 | 实施例1 | 实施例7 | |
磷脂∶hCGRP重量比 | 100∶1 | 500∶1 | 2500∶1 | 10000∶1 |
包封率(%) | 62.3±8.2 | 91.1±7.3 | 94.9±7.3 | 95.4±4.5 |
激光散射检测%<100 nm平均直径(nm) | 82.1±4.274.8±11.2 | 84.4±3.866.8±9.2 | 90.1±2.156.8±6.2 | 94.0±2.549.3±10.2 |
n | 3 | 3 | 3 | 3 |
辅料 | 葡萄糖 | 山梨醇 | 甘露醇 | ||||||
含量(%) | 5 | 10 | 20 | 5 | 10 | 20 | 5 | 10实施例1 | 20 |
干燥失重平均值%SD | 3.450.25 | 3.670.33 | 3.960.41 | 2.420.14 | 2.560.15 | 2.740.21 | 1.780.13 | 1.590.16 | 1.690.14 |
溶解时间平均值(分)SD | 4.030.52 | 4.280.61 | 4.980.45 | 3.120.49 | 3.630.55 | 4.020.45 | 1.280.21 | 2.430.15 | 2.560.26 |
激光散射测量%<nmSD | 61.13.0 | 42.32.8 | 33.16.1 | 84.37.5 | 57.36.2 | 44.15.5 | 88.03.1 | 72.12.9 | 53.59.6 |
包封率平均值%SD | 74.27.1 | 52.46.3 | 44.08.8 | 90.12.3 | 83.94.5 | 74.25.6 | 94.11.2 | 88.32.3 | 82.27.0 |
n | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
参数 | hCGRP | hCGRP脂质体 | hCGRP磷脂冻干粉末 |
A(%ID/ml)平均值±SD | 3.83±0.87 | 7.37±0.87 | 1.54±0.13 |
k(min-1)平均值±SD | 0.067±0.006 | 0.0062±0.0013 | 0.015±0.001 |
t1/2(min)平均值±SD | 10.1±1.6 | 121±22 | 49.4±6.4 |
AUCt 0(%ID.min/ml)平均值±SD | 55.1±13 | 633±74 | 72.9±8.4 |
AUCx 0(%ID.min/ml)平均值±SD | 65.8±17 | 1399±179 | 136±23 |
Vc(ml/kg) | 82.0±14 | 41.0±4.3 | 139±17 |
Cl(ml/min/kg) | 5.7±1.6 | 0.26±0.05 | 1.73±0.4 |
MRT(min) | 16.0±3.5 | 162±24 | 78.8±11 |
参数 | hCGRP | hCGRP脂质体 | hCGRP磷脂冻干粉末 |
Vd(μl/g)平均值±SD | 76.5±25.9 | 20.9±3.7 | 199±17 |
PS(μl/min/g)平均值±SD | 0.100±0.009 | 0.045±0.007 | 2.03±0.243 |
ID(%ID/g)平均值±SD | 0.07±0.0007 | 0.028±0.003 | 0.129±0.013 |
治疗药物 | 梗死体积(mm3) | 神经功能障碍评分 | |
2小时 | 24小时 | ||
载体 | 343±33 | 2.3±0.4 | 3.1±0.5 |
hCGRP脂质体 | 340±21 | 2.4±0.3 | 2.9±0.3 |
HCGRP纳米冻干粉末 | 142±26** | 1.9±0.3 | 1.4±0.3* |
Claims (14)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100750786A CN1330374C (zh) | 2004-08-30 | 2004-08-30 | 制备包含人降钙素基因相关肽的纳米冻干粉末的方法以及由此制得的产品和应用 |
HK06108272A HK1087926A1 (en) | 2004-08-30 | 2006-07-25 | Process for preparing human calcitonin gene-related peptide containing lyophilized nanopowder, the product prepared thereby and the use of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100750786A CN1330374C (zh) | 2004-08-30 | 2004-08-30 | 制备包含人降钙素基因相关肽的纳米冻干粉末的方法以及由此制得的产品和应用 |
Publications (2)
Publication Number | Publication Date |
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CN1742999A CN1742999A (zh) | 2006-03-08 |
CN1330374C true CN1330374C (zh) | 2007-08-08 |
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CNB2004100750786A Expired - Fee Related CN1330374C (zh) | 2004-08-30 | 2004-08-30 | 制备包含人降钙素基因相关肽的纳米冻干粉末的方法以及由此制得的产品和应用 |
Country Status (2)
Country | Link |
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CN (1) | CN1330374C (zh) |
HK (1) | HK1087926A1 (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1185974A (zh) * | 1996-11-29 | 1998-07-01 | 沃维汉 | 人降钙素基因相关肽脂质体组合物及其制法 |
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2004
- 2004-08-30 CN CNB2004100750786A patent/CN1330374C/zh not_active Expired - Fee Related
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- 2006-07-25 HK HK06108272A patent/HK1087926A1/xx not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1185974A (zh) * | 1996-11-29 | 1998-07-01 | 沃维汉 | 人降钙素基因相关肽脂质体组合物及其制法 |
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Publication number | Publication date |
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HK1087926A1 (en) | 2006-10-27 |
CN1742999A (zh) | 2006-03-08 |
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