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WY-14643 (Pirinixic Acid)
WY-14643, also known as Pirinixic Acid, has an agonistic action as peroxisome proliferator-activated receptor (PPAR). It is shown that aliphatic α-substitution of WY-14643 enhances both PPARα and PPARγ agonism. It has been demonstrated that aliphatic substitution in a-position to the carboxylic acid head group of WY-14643 improves both PPARa and PPARg activity and leads to balanced dual PPARa/g agonists in the lower micromolar range, with a-hexyl pirinixic acid as the most active compound. WY-14,643 can moderately elevate the level of TNFa mRNA in the liver. WY-14,643 stimulates production of low levels of hepatic TNFα by Kupffer cells which acts indirectly as a hepatocyte mitogen.
Reference
Laura Popescu, Oliver Rau, Jark B?ttcher, Yvonne Syha, Manfred Schubert-Zsilavecz. Quinoline-Based Derivatives of Pirinixic Acid as Dual PPAR α/γ Agonists. Archiv der Pharmazie. Volume 340, Issue 7, pages 367–371, July 2007
Heiko Zettl, Michaela Dittrich, Ramona Steri, Ewgenij Proschak, Oliver Rau, Dieter Steinhilber, Gisbert Schneider, Michael L?mmerhofer, Manfred Schubert-Zsilavecz. Novel Pirinixic Acids as PPARα Preferential Dual PPARα/γ Agonists. QSAR & Combinatorial Science. Volume 28, Issue 5, pages 576–586, May 2009
Heidi K.Bojes, Dori R.Germolec, Petia Simeonova, Alessandria Bruccoleri, Robert Schoonhoven, Michael I.Luster, Ronald G.Thurman. Antibodies to tumor necrosis factor alpha prevent increases in cell replication in liver due to the potent peroxisome proliferator, WY-14,643. Carcinogenesis (1997) 18 (4): 669-674.
- 1. Yingfen Dai, Zhimeng Lv, et al. "PPARα alleviates inflammation via inhibiting NF-κB/Rel pathway in Vibrio splendidus challenged Apostichopus japonicus." Fish Shellfish Immunol. 2023 Apr:135:108701. PMID: 36948368
- 2. Tomoki Yagai, Tingting Yan, et al. "Feedback repression of PPARα signaling by Let-7 microRNA." Cell Rep. 2021 Aug 10;36(6):109506. PMID:34380035
- 3. Weipeng Hu, Shan Jiang, et al. "High phosphate impairs arterial endothelial function through AMPK‐related pathways in mouse resistance arteries." Acta Physiologica.
- 4. Bassem M. Shoucri, Eric S. Martinez, et al. "Retinoid X receptor activation alters the chromatin landscape to commit mesenchymal stem cells to the adipose lineage." Endocrinology. 2017 Jul.
Physical Appearance | A solid |
Storage | Store at -20°C |
M.Wt | 323.8 |
Cas No. | 50892-23-4 |
Formula | C14H14ClN3O2S |
Synonyms | WY 14643,WY14643 |
Solubility | insoluble in H2O; ≥16.2 mg/mL in DMSO; ≥48.8 mg/mL in EtOH with ultrasonic |
Chemical Name | 2-[4-chloro-6-(2,3-dimethylanilino)pyrimidin-2-yl]sulfanylacetic acid |
SDF | Download SDF |
Canonical SMILES | CC1=C(C(=CC=C1)NC2=CC(=NC(=N2)SCC(=O)O)Cl)C |
Shipping Condition | Small Molecules with Blue Ice, Modified Nucleotides with Dry Ice. |
General tips | We do not recommend long-term storage for the solution, please use it up soon. |
Cell experiment [1]: | |
Cell lines |
Human ECs and U937 cells |
Preparation method |
The solubility of this compound in DMSO is > 16.2 mg/mL. General tips for obtaining a higher concentration: Please warm the tube at 37 °C for 10 minutes and/or shake it in the ultrasonic bath for a while. Stock solution can be stored below - 20 °C for several months. |
Reacting condition |
0, 2.5, 25 or 250 μM; 24 hrs |
Applications |
Pretreatment of ECs with 250 μM WY-14643 significantly down-regulated the VCAM-1 expression level to 52 ± 2% of TNF-α-stimulated cells. Besides, pretreatment of ECs with WY-14643 before TNF-α stimulation significantly reduced U937 cell adhesion to 37.3 ± 4.3 × 103 cells/cm2. Northern blot analysis indicated that the increased VCAM-1 mRNA level caused by TNF-α stimulation could be concentration-dependently inhibited by pretreatment with WY-14643. |
Animal experiment [2]: | |
Animal models |
High fat-fed rats |
Dosage form |
3 mg/kg/day; p.o.; for 2 weeks |
Applications |
In high fat-fed rats, WY-14643 lowered basal plasma levels of glucose, triglycerides and leptin, muscle triglyceride as well as total LCACoAs. Besides, WY-14643 significantly reduced visceral fat weight and total liver triglyceride content, without increasing body weight gain. In addition, WY-14643 enhanced whole body insulin sensitivity, thus increasing insulin-mediated muscle glucose metabolic index in red and white muscles as well as in white adipose tissue, and reducing muscle triglyceride as well as LCACoA accumulation. |
Other notes |
Please test the solubility of all compounds indoor, and the actual solubility may slightly differ with the theoretical value. This is caused by an experimental system error and it is normal. |
References: [1]. Marx N, Sukhova GK, Collins T, Libby P, Plutzky J. PPARalpha activators inhibit cytokine-induced vascular cell adhesion molecule-1 expression in human endothelial cells. Circulation. 1999 Jun 22;99(24):3125-31. [2]. Ye JM, Doyle PJ, Iglesias MA, Watson DG, Cooney GJ, Kraegen EW. Peroxisome proliferator-activated receptor (PPAR)-alpha activation lowers muscle lipids and improves insulin sensitivity in high fat-fed rats: comparison with PPAR-gamma activation. Diabetes. 2001 Feb;50(2):411-7. |
Description | WY-14643 is a highly potent agonist of PPARα with IC50 value of 10.11 μM for human PPARα. | |||||
Targets | PPARα | |||||
IC50 | 10.11 μM (human) |
Quality Control & MSDS
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