RP-54745
目录号 : GC31804RP54745是一种潜在的治风湿化合物,能够抑制噬细胞刺激和的白介素-1(interleukin-1)的产生。
Cas No.:135330-08-4
Sample solution is provided at 25 µL, 10mM.
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RP 54745 is an inhibitor of macrophage stimulation and interleukin-1 production, and a potential antirheumatic compound.
RP 54745 diminishes LPS-induced interleukin-1 (IL-1) production by murine peritoneal macrophages[1].
RP 54745 (5 mg/kg) is effective at moderating oral doses in different mouse models of induced arthritis and in the MRL/lpr mice, genetically predisposed to develop an autoimmune pathology including arthritic disorders. The clinical status of the MRL mice, and several of their disturbed biochemical and immunological parameters, improved after a 3-month treatment with RP 54745[2].
[1]. Folliard F, et al. RP 54745, a potential antirheumatic compound. I. Inhibitor of macrophage stimulation and interleukin-1 production. Agents Actions. 1992 May;36(1-2):119-26. [2]. Folliard F, et al. RP 54745, a potential antirheumatic compound. II. In vivo properties in different animal models. Agents Actions. 1992 May;36(1-2):127-35.
Cas No. | 135330-08-4 | SDF | |
Canonical SMILES | O=C1SSC(N2C(C)C3=C(C=CC=C3)CC2)=C1Cl | ||
分子式 | C13H12ClNOS2 | 分子量 | 297.82 |
溶解度 | DMSO : 62.5 mg/mL (209.86 mM);Water : < 0.1 mg/mL (insoluble) | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg | |
1 mM | 3.3577 mL | 16.7887 mL | 33.5773 mL |
5 mM | 0.6715 mL | 3.3577 mL | 6.7155 mL |
10 mM | 0.3358 mL | 1.6789 mL | 3.3577 mL |
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2.
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RP 54745, a potential antirheumatic compound. II. In vivo properties in different animal models
The results obtained with RP 54745, an amino-dithiole-one compound, on stimulated macrophages, revealing inhibition of the hexose monophosphate pathway (HMP), of the exocytosis of lysosomal enzymes and of the production of interleukin-1 (IL-1), by the compound in vitro as well as in vivo, suggested that RP 5475 might influence cells and cytokines implicated in the regulation of the immune system, the disfunctioning of which can lead to inflammatory disorders or autoimmune pathologies. RP 54745 was effective at moderate oral doses (around 5 mg kg-1) in different mouse models of induced arthritis and in the MRL/lpr mice, genetically predisposed to develop an autoimmune pathology including arthritic disorders. The clinical status of the MRL mice, and several of their disturbed biochemical and immunological parameters, improved after a 3-month treatment with RP 54745. This activity of RP 54745 makes it a very attractive antirheumatic compound and a potentially effective treatment in pathologies where IL-1 production is exacerbated.
RP 54745, a potential antirheumatic compound. I. Inhibitor of macrophage stimulation and interleukin-1 production
RP 54745 is an amino-dithiole-one compound found to be active at micromolar concentration on the metabolism of stimulated macrophages, for example, the hexose monophosphate pathway (HMP) and the exocytosis of lysosomal enzymes. LPS-induced interleukin-1 (IL-1) production by murine peritoneal macrophages was also diminished by this compound in vitro as well as in vivo. This effect was confirmed at the mRNA level; at the concentration of 3 x 10(-6) M, the IL-1 alpha and beta mRNA signals were inhibited, whereas the TNF alpha mRNA signal was only slightly lessened. These observations were confirmed in vivo, with a dose of RP 54745 of 25 mg kg-1. These results led us to consider that RP 54745 might influence certain cells and cytokines implicated in the regulation of the immune system, the disfunctioning of which can lead to inflammatory disorders or autoimmune pathologies.