Goralatide (acetate)
(Synonyms: N-Acetyl-Ser-Asp-Lys-Pro, AcSDKP) 目录号 : GC49687A tetrapeptide regulator of hematopoiesis
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
- View current batch:
- Purity: >95.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Goralatide is a tetrapeptide regulator of hematopoiesis.1 It decreases the proportion of mouse high proliferative potential colony forming cells (HPP-CFCs) in S phase when cultured using regenerating femoral marrow conditioned medium at a concentration of 1 ng/ml. Goralatide (4 µg/kg twice per day) reduces decreases in the number of HPP-CFCs, burst-forming unit erythroid (BFU-E) cells, and colony forming unit granulocyte-macrophages (CFU-GMs) induced by 5-fluorouracil in mice.2 It also reduces mortality induced by doxorubicin in mice.3
1.Robinson, S., Lenfant, M., Wdzieczak-Bakala, J., et al.The molecular specificity of action of the tetrapeptide acetyl-N-Ser-Asp-Lys-Pro (AcSDKP) in the control of hematopoietic stem cell proliferationStem Cells11(5)422-427(1993) 2.Aidoudi, S., Guigon, M., Lebeurier, I., et al.In vivo effect of platelet factor 4 (PF4) and tetrapeptide AcSDKP on haemopoiesis of mice treated with 5-fluorouracilBr. J. Haematol.94(3)443-448(1996) 3.MassÉ, A., Ramirez, L.H., Bindoula, G., et al.The tetrapeptide acetyl-N-Ser-Asp-Lys-Pro (Goralatide) protects from doxorubicin-induced toxicity: Improvement in mice survival and protection of bone marrow stem cells and progenitorsBlood91(2)441-449(1998)
Cas No. | N/A | SDF | Download SDF |
别名 | N-Acetyl-Ser-Asp-Lys-Pro, AcSDKP | ||
Canonical SMILES | CC(N[C@@H](CO)C(N[C@H](CC(O)=O)C(N[C@@H](CCCCN)C(N1[C@@H](CCC1)C(O)=O)=O)=O)=O)=O.CC(O)=O | ||
分子式 | C20H33N5O9 • XC2H4O2 | 分子量 | 487.5 |
溶解度 | DMSO : 100 mg/mL (182.63 mM; Need ultrasonic) | 储存条件 | -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
||
Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 2.0513 mL | 10.2564 mL | 20.5128 mL |
5 mM | 0.4103 mL | 2.0513 mL | 4.1026 mL |
10 mM | 0.2051 mL | 1.0256 mL | 2.0513 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Renal protective effects of N-acetyl-Ser-Asp-Lys-Pro in deoxycorticosterone acetate-salt hypertensive mice
J Hypertens 2011 Feb;29(2):330-8.PMID:21052020DOI:10.1097/HJH.0b013e32834103ee.
Background: Hypertension-induced renal injury is characterized by inflammation, fibrosis and proteinuria. Previous studies have demonstrated that N-acetyl-Ser-Asp-Lys-Pro (Ac-SDKP) inhibits renal damage following diabetes mellitus and antiglomerular basement membrane nephritis. However, its effects on low-renin hypertensive nephropathy are not known. Thus, we hypothesized that Ac-SDKP has renal protective effects on deoxycorticosterone acetate (DOCA)-salt hypertensive mice, decreasing inflammatory cell infiltration, matrix deposition and albuminuria. Method: We uninephrectomized 16-week-old C57BL/6J mice and treated them with either placebo, DCOA (10 mg/10 g body weight subcutaneous) and 1% sodium chloride with 0.2% potassium chloride in drinking water (DOCA-salt) or DOCA-salt with Ac-SDKP (800 μg/kg per day) for 12 weeks. We measured blood pressure, urine albumin, glomerular matrix, renal collagen content, monocyte/macrophage infiltration and glomerular nephrin expression. Results: Treatment with DOCA-salt significantly increased blood pressure (P < 0.01), which remained unaltered by Ac-SDKP. Ac-SDKP decreased DOCA-salt-induced renal collagen deposition, glomerular matrix expansion and monocyte/macrophage infiltration. Moreover, DOCA-salt-induced increase in albuminuria was normalized by Ac-SDKP (controls, 10.8 ± 1.7; DOCA-salt, 41 ± 5; DOCA-salt + Ac-SDKP, 13 ± 3 μg/10 g body weight per 24 h; P < 0.001, DOCA-salt vs. DOCA-salt + Ac-SDKP). Loss of nephrin reportedly causes excess urinary protein excretion; therefore, we determined whether Ac-SDKP inhibits proteinuria by restoring nephrin expression in the glomerulus of hypertensive mice. DOCA-salt significantly downregulated glomerular nephrin expression (controls, 37 ± 8; DOCA-salt, 10 ± 1.5% of glomerular area; P < 0.01), which was partially reversed by Ac-SDKP (23 ± 4.0% of glomerular area; P = 0.065, DOCA-salt vs. DOCA-salt + Ac-SDKP). Conclusion: We concluded that Ac-SDKP prevents hypertension-induced inflammatory cell infiltration, collagen deposition, nephrin downregulation and albuminuria, which could lead to renoprotection in hypertensive mice.