CID 755673 |
Catalog No.GC13589 |
PKD inhibitor
Products are for research use only. Not for human use. We do not sell to patients.
Cas No.: 521937-07-5
Sample solution is provided at 25 µL, 10mM.
IC50: Selective protein kinase D (PKD) antagonist with the IC50 of 0.182, 0.280, 0.227, >10, 15.3, 20.3, 40.5 and >50 μM for PKD1, PKD2, PKD3, PKC, CAK, PLK1, CAMKIIα and Akt respectively.
CID755673, benzoxoloazepinolone, is the first identified cell-active small molecule PKD antagonist. It inhibits the activity of PKD1 with an IC50 of 182 nM and demonstrates highest selectivity to PKD1 when compared with AKT, PLK1, CAK, CAMKIIα, PKD2 and PKD3. Moreover, it was not competitive with ATP for enzyme inhibition. [1]
In vitro: In cell based assays, CID755673 dose-dependently suppressed PKD1 activation induced by phorbol ester endogenous in LNCaP cells. It was also reported to reverse biological actions of PKD1 including class IIa histone deacetylase 5 nuclear exclusion, vesicular stomatitis, virus glycoprotein delivery from the Golgi to the plasma membrane as well as the ilimaquinone-induced Golgi fragmentation. Moreover, CID755673 suppressed prostate cancer cell proliferation, cell migration, and invasion. [1]
In vivo: Experimental models of acute pancreatitis were developed to study the effect of CID755673 on acute pancreatitis in vivo. Results demonstrated that this compound suppressed PKD1/2 and therefore significantly offset necrosis and severity of pancreatitis. [2]
Clinical trial: So far, no clinical trial has been conducted.
References:
[1]Sharlow ER, Giridhar KV, LaValle CR, Chen J, Leimgruber S, Barrett R, Altamirano KB, Wipf P, Lazo JS and Wang QJ. Potent and selective disruption of protein kinase D functionality by a benzoxoloazepinolone. J Biol Chem. 2008 Nov. 283(48): 3351246.
[2]Yuan JZ, Liu YN, Tan TY, Guha S, Gukovsky I, Gukovskaya A and Pandol SJ. Protein kinase D regulates cell death pathways in experimental pancreatitis. Front Physiol. 2012 Mar. 3: DOI: 10.3389/fphys.2012.00060.
Kinase experiment: | The radiometric kinase assay is carried out by coincubating 0.5 μCi of [γ-32P]ATP, 20 μM ATP, 50 ng of purified recombinant human PKD (PKD1, PKD2, and PKD3) or CAMKIIα proteins, and 2.5 μg of Syntide-2 in 50 μL of kinase buffer that contains 50 mM Tris-HCl, pH 7.5, 4 mM MgCl2, 10 mM β-mercaptoethanol. The reaction is carried out under conditions that the initial rate is within the linear kinetic range[1]. |
Cell experiment: | The wound-induced migration is triggered by scraping the cells with a plastic pipette tip, and the wound is imaged immediately. The DU145 cells are then are treated with or without CID755673 at different concentrations. The wound is imaged immediately (0 h) and at different intervals with an inverted phase-contrast microscope with a ×10 objective. At the end of the assay, cells are fixed with methanol and stained with crystal violet for a final image[1]. |
Animal experiment: | Mice: For acute inhibitor studies, C57BL6 mice are administered a single dose of vehicle (5% DMSO in PBS, pH 7.4), or the selective PKD inhibitor CID755673 at 1 or 10mg/kg body weight. Mice are killed one or four hr later and heart collected for later analysis. For chronic inhibitor experiments, 8-week old db/db mice receives vehicle or CID755673 at 1 or 10mg/kg bodyweight for 16 days, by daily intraperitoneal (i.p.) injection[2]. |
References: [1]. Sharlow ER, et al. Potent and selective disruption of protein kinase D functionality by a benzoxoloazepinolone. J Biol Chem. 2008 Nov 28;283(48):33516-26. |
Cas No. | 521937-07-5 | SDF | |
Chemical Name | 7-hydroxy-2,3,4,5-tetrahydro-[1]benzofuro[2,3-c]azepin-1-one | ||
Canonical SMILES | C1CC2=C(C(=O)NC1)OC3=C2C=C(C=C3)O | ||
Formula | C12H11NO3 | M.Wt | 217.22 |
Solubility | ≥ 5.55mg/mL in DMSO | Storage | Store at -20°C |
General tips | Please select the appropriate solvent to prepare the stock solution according to the
solubility of the product in different solvents; once the solution is prepared, please store it in
separate packages to avoid product failure caused by repeated freezing and thawing.Storage method
and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored
at -20°C, please use it within 1 month. To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time. |
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Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. |
Prepare stock solution | |||
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1 mg | 5 mg | 10 mg |
1 mM | 4.6036 mL | 23.0181 mL | 46.0363 mL |
5 mM | 0.9207 mL | 4.6036 mL | 9.2073 mL |
10 mM | 0.4604 mL | 2.3018 mL | 4.6036 mL |
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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )
Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.
Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.
Note: 1. Please make sure the liquid is clear before adding the next solvent.
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Quality Control & SDS
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- Purity: >99.50%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
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