中文名称: Colivelin
英文名称: Colivelin
CAS No: 867021-83-8
分子式: C119H206N32O35
分子量: 2645.1
C11136 Colivelin (psaitong)
包装规格:
500ug in glass bottle
产品描述:

基本信息

产品编号:

C11136

产品名称:

Colivelin

CAS:

867021-83-8

 

储存条件

粉末

-20℃

四年

 

 

分子式:

C119H206N32O35

溶于液体

-80℃

6个月

分子量:

2645.10

-20℃

1个月

化学名: 

 

Solubility (25°C):

 

体外:

 

DMSO

 

Ethanol

 

Water

100mg/mL (37.8mM)

体内(现配现用):

 

1mg/ml表示微溶或不溶。

普西唐提供的所有化合物浓度为内部测试所得,实际溶液度可能与公布值有所偏差,属于正常的批间细微差异现象。

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。

 

制备储备液

 

浓度

 

溶液体积

质量

 

1mg

 

5mg

 

10mg

1mM

0.3781mL

1.8903mL

3.7806mL

5mM

0.0756mL

0.3781mL

0.7561mL

10mM

0.0378mL

0.1890mL

0.3781mL

 

生物活性

产品描述

一种具有大脑通透性的神经保护肽(neuroprotectivepeptide),是STAT3的有效激活剂。Coliveli通过激活STAT3在体外抑制神经元死亡。Colivelin对神经毒性、Aβ沉积,神经元细胞凋亡,在神经退行性疾病显示出长期有利的影响。Colivelin具有潜力用于阿尔茨海默病和缺血性脑损伤的相关研究。

靶点

STAT3

Amyloid-β

 

体外研究

Colivelin completely suppresses death induced by overexpressed FAD-causative genes and Aβ1-43 at a concentration of 100 fm,and keep its neuroprotective action at or above the levels of 1nm.Colivelin-induced neuroprotection occurs via two neuroprotective pathways:one mediated by Ca2+/calmodulin-dependent protein kinase IV,triggered by ADNF,and one mediated by signal transducer and activator of transcription 3,triggered by HN.Colivelin reverses caspase3,Bax and Bcl-2 expressions in HT22 cells medaited by rmMFG-E8 in the co-cultured cells under OGD condition.Colivelin (50µg/mL,4 hours) significantly increases the p-STAT3 protein levels in BV-2 cells.

Western Blot Analysis

Cell Line:

BV-2 cells.

Concentration:

50µg/mL.

Incubation Time:

4 hours.

Result:

Increased p-STAT3 levels.

Cell Viability Assay

Cell Line:

KYSE70 and TE8 cells.

Concentration:

0.5μM.

Incubation Time:

1 hour (followed by CYT-Rx20 treatment)

Result:

Sgnificantly suppressed the viability in KYSE70 and TE8 cells.

体内研究

Colivelin (intracerebroventricular administration;10 pmol/3μl;3 weeks) suppresses impairment in spatial working memory induced by repetitive intracerebroventricular injection of Aβ25-35 or Aβ1-42,in addition,it antagonizes neuronal loss in the CA1 region of hippocampus induced by hippocampal injection of Aβ1-42.Colivelin (intraperitoneal administration;1.4,7,or 35nM/0.21mL;on the Y-maze testday) suppresses memory impairment caused by 3-quinuclidinyl benzilateand restricts functional memory deficit.Colivelin (intraperitoneal injection;1mg/kg;14 days) results in improved motor and cognitive function with time by performance of mNSS,rotarod,and corner turning test.It also reduces lesion volume and improves neurological deficits after MCAO.

Animal Model:

CD-1 mice

Dosage:

10 pmol/3μl

Administration:

Intracerebroventricular administration

Result:

Completely suppressed Aβ 25-35-mediated impairment in spatial working memory and increased the number of immunoreactive neurons.

 

Animal Model:

C57 mice

Dosage:

1.4,7,or 35nM/0.21mL

Administration:

Intraperitoneal administration

Result:

Protected against cholinotoxin-induced amnesia in mice.

 

Animal Model:

Male C57BL/6 mice

Dosage:

1mg/kg

Administration:

Intraperitoneal administration

Result:

Protected against ischemic brain injury,and improves neurological outcomes

保存条件:
-20℃
UN码:
HazardClass:
危害声明:
安全说明:
搜索质检报告(COA)
参考文献 & 客户发表文献

本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (g) = 浓度 (mol/L) x 体积 (L) x 分子量 (g/mol)

摩尔浓度计算公式

  • =
    *
    *
    *选择对应的单位 *空出希望得到的变量,填写另外两个变量

用本工具协助配置特定浓度的溶液,使用的计算公式为:
开始浓度 x 开始体积 = 最终浓度 x 最终体积

稀释公式

稀释公式一般简略地表示为:C1V1 = C2V2 ( 输入 输出 )

  • * = *

连续稀释计算器方程

  • 连续稀释

  • 初始浓度:
  • 稀释倍数:
  • 计算结果

  • C1=C0/X C1: LOG(C1):
    C2=C1/X C2: LOG(C2):
    C3=C2/X C3: LOG(C3):
    C4=C3/X C4: LOG(C4):
    C5=C4/X C5: LOG(C5):
    C6=C5/X C6: LOG(C6):
    C7=C6/X C7: LOG(C7):
    C8=C7/X C8: LOG(C8):