Design, synthesis and anti-inflammatory evaluation of novel 5-benzylidene-3,4-dihalo-furan-2-one derivatives
摘要:
Rosiglitazone has shown promising anti-inflammation effect. To develop preferable anti-inflammatory agents, twenty-two rosiglitazone analogs were synthesized and their anti-inflammatory activity was evaluated. Among these compounds, 6i and 6k displayed excellent inhibitory activities on the production of inflammatory mediators, including nitric oxide (NO), tumor necrosis factor-alpha (TNF-alpha) and interleukin-6 (IL-6). Furthermore, 6i and 6k showed suppression effects on the nuclear factor-kappa B (NF-kappa B) and mitogen-activated protein kinase (MAPK) pathways, and this suppression effects could be partially reversed by GW9662, which is a peroxisome proliferator-activated receptor gamma (PPAR gamma) antagonist. Additionally, our docking results exhibited the well combination of 6i and 6k to PPAR gamma. So the anti-inflammation activity of 6i and 6k was due at least in part, to their interaction with PPAR gamma. (C) 2013 Elsevier Masson SAS. All rights reserved.
Rosiglitazone has shown promising anti-inflammation effect. To develop preferable anti-inflammatory agents, twenty-two rosiglitazone analogs were synthesized and their anti-inflammatory activity was evaluated. Among these compounds, 6i and 6k displayed excellent inhibitory activities on the production of inflammatory mediators, including nitric oxide (NO), tumor necrosis factor-alpha (TNF-alpha) and interleukin-6 (IL-6). Furthermore, 6i and 6k showed suppression effects on the nuclear factor-kappa B (NF-kappa B) and mitogen-activated protein kinase (MAPK) pathways, and this suppression effects could be partially reversed by GW9662, which is a peroxisome proliferator-activated receptor gamma (PPAR gamma) antagonist. Additionally, our docking results exhibited the well combination of 6i and 6k to PPAR gamma. So the anti-inflammation activity of 6i and 6k was due at least in part, to their interaction with PPAR gamma. (C) 2013 Elsevier Masson SAS. All rights reserved.