GLPBio

Purmorphamine

Catalog No.: GC15064Purity:>98.00%
Purmorphamine is the first small molecule agonist developed for Smoothened protein.

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Purmorphamine
Cas No.: 483367-10-8
10mM (in 1mL DMSO)In Stock
$86.00
1
5mgIn Stock
$70.00
1
25mgIn Stock
$230.00
1
125mgIn Stock
$1,648.00
1

Citations

1 publicationsPublications from researchers using this product

Description

Purmorphamine is the first small molecule agonist developed for Smoothened protein. Purmorphamine directly binds and activates Smoothened, blocking the binding of BODIPY-cyclopamine to Smo. Purmorphamine activates the Hedgehog(Hh) signaling pathway, resulting in up-regulation and down-regulation of its downstream target genes, including Gli1 and Patched Purmorphamine can be used to treat bone-related diseases and neurodegenerative diseases[1-2].

Purmorphamine(2 µM;4 days) induces osteogenesis in pluripotent mesenchymal progenitor cells[3]. Purmorphamine enhances osteogenic activity of human osteoblasts derived from bone marrow mesenchymal cells, Purmorphamine(1, 2 or 3 µM;21days) did not affect cell proliferation or viability, but increased ALP activity and bone-like nodule formation[4]. Purmorphamine(2 µM ) had a promotive effect on adhesion, proliferation and osteogenic differentiation of human dental pulp stem cells (hDPSCs) cultured on β-TCP[5]. Purmorphamine substantially suppressed proliferation, enhanced and accelerated alkaline phosphatase activity and calcium sedimentation and increased the expression of osteopontin and osteocalcin in rat mesenchymal stem cells[6].

Purmorphamine(10 mg/kg; i.p.) prevents Hypoxic-Ischemic(HI)-induced brain injury. Purmorphamine exerted long-term protective effects upon tissue loss and improved neurobehavioral outcomes as determined at 14 and 28 days post-HI insult[7].Purmorphamine(1mg/kg; i.p.) activated Sonic hedgehog (SHH) signal to attenuate LPS-induced inflammatory response in mice[8].

Protocol

Kinase experiment[1]:

Preparation method

Smo binding experiments were performed using BODIPY-Cyclopamine and cells overexpressing Smo.

Two days after transfection of HEK 293T cells, the cells were incubated at 37 ℃for 1 hour with DMEM medium containing BODIPY-Cyclopamine and varying concentrations of Purmorphamine (0, 1.5, or 5μM) (1 mL per well).

The overexpressed Smo cells were then washed with 1xPBS buffer (1 mL per well), placed in a medium containing DAPI, observed using fluorescence microscopy, and binding detection was performed using fixed cells.

Smo-overexpressing HEK293T cells were fixed at room temperature with 3% paraformaldehyde dissolved in 1 xPBS buffer (1 mL per well) for 10 minutes, then treated with 1 xPBS buffer (1 mL per well) containing 10 mm of glycerine and 0.2% sodium azide for 5 minutes with 1 xPBS buffer (1 ml per well).

Cells were washed and then treated with a medium containing Purmorphamine at room temperature for 4 hours.

Reaction Conditions

0, 1.5, or 5μM Purmorphamine

Applications

Purmorphamine directly binds and activates Smoothened, blocking BODIPY-cyclopamine binding to Smo, with an IC50 of about 1.5 μM in HEK293T cells.

Cell experiment [2]:

Cell lines

C3H10T1/2 cells

Preparation method

Cells were treated with 2 μM of purmorphamine or 0.5% DMSO control for 4 days.

Reaction Conditions

2 μM purmorphamine;4 days

Applications

Purmorphamine induces osteogenesis in pluripotent mesenchymal progenitor cells.

Animal experiment [3]:

Animal models

Male C57BL/6J mouse ( HI injury)

Dosage form

10 mg/kg purmorphamine, i.p.

Applications

Purmorphamine prevents Hypoxic-Ischemic(HI)-induced brain injury.

References:

[1]. Sinha S, Chen JK. Purmorphamine activates the Hedgehog pathway by targeting Smoothened. Nat Chem Biol. 2006 Jan;2(1):29-30. doi: 10.1038/nchembio753. Epub 2005 Nov 20. PMID: 16408088.

[2].Wu X, Walker J,et,al. Purmorphamine induces osteogenesis by activation of the hedgehog signaling pathway. Chem Biol. 2004 Sep;11(9):1229-38. doi: 10.1016/j.chembiol.2004.06.010. PMID: 15380183.

[3]. Liu D, Bai X, et,al. Purmorphamine Attenuates Neuro-Inflammation and Synaptic Impairments After Hypoxic-Ischemic Injury in Neonatal Mice via Shh Signaling. Front Pharmacol. 2020 Mar 4;11:204. doi: 10.3389/fphar.2020.00204. PMID: 32194421; PMCID: PMC7064623.

Product Documents

Purity:>98.00%Appearance:A solid

Biological Data

1 / 1

Chemical Properties

CAS No.
483367-10-8
Chemical Name
9-cyclohexyl-N-(4-morpholin-4-ylphenyl)-2-naphthalen-1-yloxypurin-6-amine
SMILES
C1CCC(CC1)N2C=NC3=C2N=C(N=C3NC4=CC=C(C=C4)N5CCOCC5)OC6=CC=CC7=CC=CC=C76
Molecular Formula
C31H32N6O2
Molecular Weight
520.62
Solubility
≥ 8.7mg/mL in DMSO, ≥ 1.82 mg/mL in EtOH with ultrasonic
Storage
Store at -20°C
General tips
Select a suitable solvent according to the product solubility data. Once prepared, aliquot the stock solution to avoid repeated freeze-thaw cycles.
Use stock solutions within 6 months when stored at -80°C or within 1 month when stored at -20°C.
To improve solubility, warm the tube to 37°C and sonicate it for an appropriate period.
Shipping Condition
Evaluation samples are shipped with blue ice. Other available sizes are shipped at room temperature or with blue ice upon request.

CalculatorsMolarity / Dilution / Molecular Weight / Unit Conversion / In Vivo Formulation / Solubility

g/mol

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