Primatology Study Program, Graduate School of IPB University, Bogor, Indonesia.
Research Center for Pharmaceutical Ingredients and Traditional Medicine, National Research and Innovation Agency (BRIN), Cibinong Science Center, Cibinong, Indonesia.
Open Vet J. 2024 Aug;14(8):2007-2015. doi: 10.5455/OVJ.2024.v14.i8.30. Epub 2024 Aug 31.
Malaria remains a significant global health burden, with drug resistance posing a major challenge to its control. The emergence of resistance to antimalarial drugs represents a critical issue in malaria management, as it heightens the likelihood of morbidity and mortality associated with the disease. There is an urgent requirement for a novel candidate drug with a distinct mechanism of action.
In light of the ongoing challenges in malaria management, particularly the emergence of drug resistance, this study aimed to investigate the efficacy of a novel combination therapy of borrelidin and fumagilin against infection on Swiss Webster mice. The findings of this study could contribute to developing new and effective antimalarial treatments.
This study employed a unique approach, using Swiss Webster mice aged 6-8 weeks and dividing them into five groups, each with five mice. The therapeutic efficacy of the combination treatment was evaluated through a comprehensive assessment of parasitemia levels, survival rates, and histological changes in the liver and spleen. This rigorous methodology ensures the reliability and validity of our findings.
The combination of borrelidin and fumagilin led to the lowest parasitemia at 5%, contrasting with the control group reaching 15%. Moreover, the combination group exhibited the highest inhibition rate of 69.6% on day nine post-infection. Histopathological alterations were limited to sinusoid dilation, hepatocyte ballooning, and the presence of hemozoin.
These findings suggest that the combination of borrelidin and fumagilin holds promise as a potential antimalarial therapy.
疟疾仍然是全球健康的重大负担,药物耐药性对其控制构成了重大挑战。抗疟药物耐药性的出现是疟疾管理中的一个关键问题,因为它增加了与该疾病相关的发病率和死亡率的可能性。迫切需要具有独特作用机制的新型候选药物。
鉴于疟疾管理中持续存在的挑战,特别是耐药性的出现,本研究旨在研究新型博莱霉素和腐霉素联合治疗对瑞士 Webster 小鼠感染的疗效。本研究的发现可能有助于开发新的有效抗疟治疗方法。
本研究采用了一种独特的方法,使用 6-8 周龄的瑞士 Webster 小鼠,并将它们分为五组,每组五只小鼠。通过全面评估寄生虫血症水平、存活率以及肝脏和脾脏的组织学变化来评估联合治疗的疗效。这种严格的方法确保了我们研究结果的可靠性和有效性。
博莱霉素和腐霉素的联合使用导致寄生虫血症水平最低,为 5%,而对照组则达到 15%。此外,联合组在感染后第 9 天的抑制率最高,达到 69.6%。组织病理学改变仅限于窦扩张、肝细胞气球样变和含铁血黄素的存在。
这些发现表明,博莱霉素和腐霉素的联合使用具有作为一种潜在抗疟治疗的潜力。