Abou El-Nour Mohamed Fathallah, Kenawy Sayed Hamed, El-Bassyouni Gehan T, Hamzawy Esmat Mahmoud Aly
Department of Zoology, Faculty of Science, Al-Azhar University, Nasr City 11884, Cairo, Egypt.
Refractories, Ceramics and Building Materials Department, National Research Centre, El-Buhouth St., Dokki, Cairo, 12622, Egypt.
Adv Pharm Bull. 2021 Jan;11(1):68-76. doi: 10.34172/apb.2021.004. Epub 2020 Nov 7.
Praziquantel (PZQ) is a well-known drug accredited by the World Health Organization (WHO) for the treatment of schistosomiasis. It shows poor efficiency in patients during the earliest infection phases. Therefore, the search for new alternative drugs was the intention of many researchers. In the current study, the effect of different concentrations (ranging from 0.07-10 μg∕mL) of calcium silicate (CS) containing 5% copper oxide [CS-5%CuO] on golden hamster infected by and (Egyptian strains) was evaluated in both in vitro and in vivo. To the best of our knowledge, this is a novel study in investigating the efficiency of CS-5%CuO against both strains of schistosomes. The worms of and were tested in RPMI-1640 medium in vitro. The results declare that CS-5% CuO exhibited excellent anti-schistosomal activities on both and in vivo experiments for both Egyptians Schistosoma strains. The most potential effect of the CS-5% CuO was exhibited after 6 h by 10 μg∕mL with significant activity of ( value = 0.001). Therefore, CS-5%CuO may become an innovative treatment for the schistosomiasis.
吡喹酮(PZQ)是世界卫生组织(WHO)认可的用于治疗血吸虫病的知名药物。在感染的最初阶段,它对患者的治疗效果不佳。因此,寻找新的替代药物是许多研究人员的目标。在当前的研究中,评估了含5%氧化铜的硅酸钙(CS)[CS-5%CuO]的不同浓度(范围为0.07-10μg∕mL)对感染埃及血吸虫和曼氏血吸虫(埃及株)的金黄仓鼠的体内和体外作用。据我们所知,这是一项关于研究CS-5%CuO对两种血吸虫株有效性的新研究。埃及血吸虫和曼氏血吸虫的虫体在体外的RPMI-1640培养基中进行了测试。结果表明,CS-5%CuO在针对两种埃及血吸虫株的体内和体外实验中均表现出优异的抗血吸虫活性。CS-5%CuO在6小时后,10μg∕mL时表现出最显著的效果,活性显著(P值=0.001)。因此,CS-5%CuO可能成为治疗血吸虫病的一种创新疗法。