Deacetylforskolin
(Synonyms: 脱乙酰毛喉素来源于毛喉鞘蕊花) 目录号 : GC47175A diterpene with diverse biological activities
Cas No.:64657-20-1
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
- View current batch:
- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Deacetylforskolin is a diterpene and a derivative of forskolin that has been found in C. forskohlii and has diverse biological activities.1,2,3,4 It activates rat adipocyte adenylyl cyclase (IC50 = 20 µM) and inhibits glucose transport in rat adipocyte plasma membranes.2 Deactylforskolin (30-1,000 µg/kg) reduces blood pressure in spontaneously hypertensive rats.3 It also attenuates hypercapnia-induced impairments in the passive avoidance response in mice.4
1.Gabetta, B., Zini, G., and Danieli, B.Minor Diterpenoids of Coleus forskohliiPhytochemistry28(3)859-862(1989) 2.Joost, H.G., Habberfield, A.D., Simpson, I.A., et al.Activation of adenylate cyclase and inhibition of glucose transport in rat adipocytes by forskolin analogues: structural determinants for distinct sites of actionMol. Pharmacol.33(4)449-453(1988) 3.Bhat, S.V., Dohadwalla, A.N., Bajwa, B.S., et al.The antihypertensive and positive inotropic diterpene forskolin: Effects of structural modifications on its activityJ. Med. Chem.26(4)486-492(1983) 4.McCulloch, A.J., Thomson, T.A., and Deacon, R.Hypoxic amnesia and its reversal with forskolinBiochem. Soc. Trans.17(1)212-213(1988)
Cas No. | 64657-20-1 | SDF | |
别名 | 脱乙酰毛喉素来源于毛喉鞘蕊花 | ||
Canonical SMILES | O=C1C[C@](C)(C=C)O[C@]2(C)[C@@H](O)[C@@H](O)[C@@]3([H])C(C)(C)CC[C@H](O)[C@]3(C)[C@]21O | ||
分子式 | C20H32O6 | 分子量 | 368.5 |
溶解度 | Chloroform: slightly soluble,Methanol: slightly soluble | 储存条件 | Store at -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 | 2.7137 mL | 13.5685 mL | 27.137 mL |
5 mM | 0.5427 mL | 2.7137 mL | 5.4274 mL |
10 mM | 0.2714 mL | 1.3569 mL | 2.7137 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。
Role of cAMP in the regulation of hepatocytic autophagy
Eur J Biochem 1996 Feb 15;236(1):163-70.PMID:8617261DOI:10.1111/j.1432-1033.1996.00163.x.
To assess the role of cAMP in the regulation of autophagy, we examined the effects of cAMP analogues and cAMP-elevating agents on freshly isolated rat hepatocytes, using electroinjected [3H]raffinose as an autophagy probe. Glucagon was found to stimulate, inhibit or have no effect on autophagy, depending on the inclusion of metabolites like pyruvate (which caused ATP depletion and autophagy suppression) and amino acids (a complete mixture that antagonized pyruvate) in the incubation medium. Inhibition was also observed with theophylline, a cAMP-elevating inhibitor of cyclic nucleotide phosphodiesterases, and with the adenylyl cyclase activator Deacetylforskolin. At low concentrations of Deacetylforskolin, the inhibition could be abolished by amino acids. N6,2'-O-Dibutyryladenosine 3',5'-monophosphate (Bt2-cAMP) strongly inhibited both autophagic sequestration of [3H]raffinose and overall autophagic protein degradation; again, amino acids abolished the autophagy-inhibitory effect of low Bt2-cAMP concentrations. Several other cAMP analogues (8-thiomethyl-cAMP, N6-benzoyl-cAMP, (S)-5,6-dichloro-1-D-ribofuranosylbenzimidazole 3',5'-[thio]monophosphate, (S)-8-bromoadenosine 3',5'-[thio]monophosphate) inhibited autophagy as well. The effect of Bt2-cAMP was rapid, dose-dependent, reversible and did not require concomitant protein synthesis. Neither Bt2-cAMP nor Deacetylforskolin reduced intracellular ATP levels or cell viability, ruling out inhibition of autophagy by non-specific cytotoxicity. The autophagy-inhibitory effect of Bt2-cAMP could be substantially antagonized (40-50%) by KT-5720, a specific inhibitor of the cAMP-dependent protein kinase A, and by the nonspecific protein kinase inhibitor K-252a. Somewhat surprisingly, KN-62 and KT-5926, allegedly specific inhibitors of Ca2+/calmodulin-dependent protein kinase II and myosin light chain kinase, respectively, were also Bt2-cAMP-antagonistic. These results suggest that cAMP regulates the early, sequestrational step of hepatocytic autophagy by a highly conditional, dual mechanism, inhibition being predominant under most conditions in freshly isolated hepatocytes, whereas stimulation reportedly predominates in vivo. The effect of cAMP is probably mediated by protein kinase A, but other protein kinases would appear to participate in the regulation of autophagic sequestration as well.
Anticonvulsant effect of cytoskeletal depolymerizers in combination with potassium channel opener and adenylate cyclase activator; a causative link with nerve growth factor?
Indian J Exp Biol 2001 May;39(5):425-30.PMID:11510124doi
Anticonvulsant effect of cytoskeletal depolymerizing drugs in combination with potassium channel (KATP) opener and adenylate cyclase activator was evaluated in animal models of epilepsy. Seizures were induced in the animals by subjecting them to maximal electroshock (MES) or by injecting a chemical convulsant, pentylenetetrazole (PTZ). Moreover a correlation with the nerve growth factor (NGF) was also investigated. The anticonvulsant effect of minoxidil (1200 micrograms/kg i.p.) and Deacetylforskolin (600 micrograms/kg i.p.) was significantly enhanced in the mice pre-treated with cytoskeletal depolymerizing drugs. On the other hand nerve growth factor potentiated the convulsive phenomenon and decreased the seizure threshold in both the electroshock and chemically induced convulsions. Another interesting feature was the interaction of cytochalasin B, a microfilament disrupter in preventing the action of mNGF and PTZ. This study demonstrates the importance of interaction between cytoskeletal structures and signalling molecules in determining the convulsive threshold. This study clearly points to the importance of the nerve growth factor in convulsive phenomenon.