Metabolic reprogramming of glycolysis and glutamine metabolism are key events in myofibroblast transition in systemic sclerosis pathogenesis was written by Henderson, John;Duffy, Laura;Stratton, Richard;Ford, Dianne;O’Reilly, Steven. And the article was included in Journal of Cellular and Molecular Medicine in 2020.Application In Synthesis of 1-(tert-Butyl)-3-(2-((4-(diethylamino)butyl)amino)-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl)urea The following contents are mentioned in the article:
Systemic Sclerosis (SSc) is a rare fibrotic autoimmune disorder for which no curative treatments currently exist. Metabolic remodelling has recently been implicated in other autoimmune diseases; however, its potential role in SSc has received little attention. Here, we aimed to determine whether changes to glycolysis and glutaminolysis are important features of skin fibrosis. TGF-β1, the quintessential pro-fibrotic stimulus, was used to activate fibrotic pathways in NHDFs in vitro. Dermal fibroblasts derived from lesions of SSc patients were also used for in vitro experiments Parameters of glycolytic function were assessed using by measuring extracellular acidification in response to glycolytic activators/inhibitors, while markers of fibrosis were measured by Western blotting following the use of the glycolysis inhibitors 2-dg and 3PO and the glutaminolysis inhibitor G968. Succinate was also measured after TGF-β1 stimulation. Itaconate was added to SSc fibroblasts and collagen examined TGF-β1 up-regulates glycolysis in dermal fibroblasts, and inhibition of glycolysis attenuates its pro-fibrotic effects. Furthermore, inhibition of glutamine metabolism also reverses TGF-β1-induced fibrosis, while glutaminase expression is up-regulated in dermal fibroblasts derived from SSc patient skin lesions, suggesting that enhanced glutamine metabolism is another aspect of the pro-fibrotic metabolic phenotype in skin fibrosis. TGF-β1 was also able to enhance succinate production, with increased succinate shown to be associated with increased collagen expression. Incubation of SSc cells with itaconate, an important metabolite, reduced collagen expression. TGF-β1 activation of glycolysis is a key feature of the fibrotic phenotype induced by TGF-B1 in skin cells, while increased glutaminolysis is also evident in SSc fibroblasts. This study involved multiple reactions and reactants, such as 1-(tert-Butyl)-3-(2-((4-(diethylamino)butyl)amino)-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl)urea (cas: 219580-11-7Application In Synthesis of 1-(tert-Butyl)-3-(2-((4-(diethylamino)butyl)amino)-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl)urea).
1-(tert-Butyl)-3-(2-((4-(diethylamino)butyl)amino)-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl)urea (cas: 219580-11-7) belongs to pyrimidine derivatives. Pyrimidines are isomeric with two other forms of diazines: pyridazine, with the nitrogen atoms in the 1 and 2 positions; and pyrazine, with the nitrogen atoms in the 1 and 4 positions. Drugs having the pyrimidine motif have manifested to exhibit gratifying biological activity like anticancer, antiviral, anti-inflammatory, antibacterial, and antihypertensive activities.Application In Synthesis of 1-(tert-Butyl)-3-(2-((4-(diethylamino)butyl)amino)-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl)urea
Referemce:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia