Antiplasmodial activity of artecyclopentyl mether a new artemisinin derivative and its effect on pathogenesis in Plasmodium yoelii nigeriensis infected mice

作者:Agarwal Jyoti; Singh Suriya Pratap; Chanda Debabrata; Bawankule Dnyaneshwar Umrao; Bhakuni Rajendra Singh; Pal Anirban*
来源:Parasitology Research, 2011, 109(4): 1003-1008.
DOI:10.1007/s00436-011-2344-1

摘要

In an effort to evaluate novel derivatives from artemisinin, possessing potential antimalarial activity, a new derivative artecyclopentyl mether (CPM-1) was derivatized and evaluated for its dose-dependent efficacy in Plasmodium yoelii nigeriensis infected mice. The survivability of mice at 7.5 mg/kg was >28 days with negligible parasitaemia and recovered anemia (66.16-72.62%). Artecyclopentyl mether was also found to modulate the pro-and anti-inflammatory cytokines (IFN-gamma, 39.64-56.92%; TNF, 49.10-74.31%; IL-4, 11.53-43.22%; IL-10, 37.60-53.52%) favourably besides optimizing the oxidative stress to the infected subjects as evident by the nitric oxide (88.76-95.43%), lipid peroxidation (59.30-76.05%) and glycaemic data (62.70-76.66%). The results indicate the potentiality of the new derivative as an antimalarial against asexual stages of the parasite.

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