1. GPCR/G Protein TGF-beta/Smad Stem Cell/Wnt
  2. Prostaglandin Receptor TGF-beta/Smad
  3. Butaprost free acid

Butaprost free acid is a selective prostaglandin E receptor (EP2) agonist with an EC50 of 33 nM and a Ki of 2.4 μM for murine EP2 receptor. Butaprost free acid is less activity against murine EP1, EP3 and EP4 receptors. Butaprost free acid attenuates fibrosis by hampering TGF-β/Smad2 signalling.

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Butaprost free acid Chemical Structure

Butaprost free acid Chemical Structure

CAS No. : 215168-33-5

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Based on 2 publication(s) in Google Scholar

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Description

Butaprost free acid is a selective prostaglandin E receptor (EP2) agonist with an EC50 of 33 nM and a Ki of 2.4 μM for murine EP2 receptor. Butaprost free acid is less activity against murine EP1, EP3 and EP4 receptors. Butaprost free acid attenuates fibrosis by hampering TGF-β/Smad2 signalling[1][2][3].

In Vitro

Butaprost (1-100 nM; 0.5-24 hours) free acid induces about a five-fold upregulation of Nur77 mRNA expression in hEP2-HEK293/EBNA cells in a dose- and time-dependent. Butaprost free acid upregulated Nur77 gene expression through the PKC pathway[1].
Butaprost (50 μM; 24 hours) free acid reduces TGF-β-induced fibronectin (FN) expression, Smad2 phosphorylation and epithelial-mesenchymal transition in Madin-Darby Canine Kidney (MDCK) cells[2].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Western Blot Analysis[1]

Cell Line: HEK 293/EBNA cells stably expressing the human EP2 receptor (hEP2-HEK 293/EBNA cells).
Concentration: 1 nM, 10 nM, 100 nM
Incubation Time: 0.5 hours, 1 hours, 6 hours, 24 hours
Result: Induced about a five-fold upregulation of Nur77 mRNA expression in hEP2-HEK293/EBNA cells.
In Vivo

Butaprost (1-4 mg/kg; intraperitoneal injection; twice daily; for 7 days) free acid treatment attenuates the development of fibrosis in mice that underwent unilateral ureteral obstruction surgery, as illustrated by a reduction in the gene and protein expression of α-smooth muscle actin, fibronectin and collagen 1A1[2].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: Male C57BL/6 mice (8 weeks of age; 21 g) bearing unilateral ureteral obstruction surgery[2].
Dosage: 1 mg/kg, 2 mg/kg, 4 mg/kg
Administration: Intraperitoneal injection; twice daily; for 7 days
Result: Attenuated the development of fibrosis in mice that underwent unilateral ureteral obstruction surgery.
Molecular Weight

394.54

Formula

C23H38O5

CAS No.
SMILES

O=C(O)CCCCCC[C@@H]1[C@@H](/C=C/C[C@@H](O)C2(CCC)CCC2)[C@H](O)CC1=O

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    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Butaprost free acid
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HY-120973
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