Drug Discovery and Development Division, Patanjali Research Institute, Governed by Patanjali Research Foundation Trust, Haridwar, India.
Department of Allied and Applied Sciences, University of Patanjali, Patanjali Yog Peeth, Haridwar, India.
Bioengineered. 2022 Apr;13(4):10811-10826. doi: 10.1080/21655979.2022.2065789.
The prevalence of nonalcoholic steatohepatitis (NASH), characterized by fatty liver, oxidative injury, and inflammation, has considerably increased in the recent years. Due to the complexity of NASH pathogenesis, compounds which can target different mechanisms and stages of NASH development are required. A robust screening model with translational capability is also required to develop therapies targeting NASH. In this study, we used HepG2 spheroids and rat primary hepatocytes to evaluate the potency of Livogrit, a tri-herbal Ayurvedic prescription medicine, as a hepatoprotective agent. NASH was developed in the cells via methionine and cystine-deficient cell culture media. Livogrit at concentration of 30 µg/mL was able to prevent NASH development by decreasing lipid accumulation, ROS production, AST release, NFκB activation and increasing lipolysis, GSH (reduced glutathione), and mitochondrial membrane potential. This study suggests that Livogrit might reduce the lipotoxicity-mediated ROS generation and subsequent production of inflammatory mediators as evident from the increased gene expression of FXR, FGF21, CHOP, CXCL5, and their normalization due to Livogrit treatment. Taken together, Livogrit showed the potential as a multimodal therapeutic formulation capable of attenuating the development of NASH. Our study highlights the potential of Livogrit as a hepatoprotective agent with translational possibilities.
非酒精性脂肪性肝炎 (NASH) 的患病率近年来显著增加,其特征为脂肪肝、氧化损伤和炎症。由于 NASH 发病机制的复杂性,需要能够针对 NASH 发展的不同机制和阶段的化合物。还需要具有转化能力的强大筛选模型来开发针对 NASH 的治疗方法。在这项研究中,我们使用 HepG2 球体和大鼠原代肝细胞来评估 Livogrit(一种三草药阿育吠陀处方药物)作为一种保肝剂的功效。通过使用蛋氨酸和胱氨酸缺乏的细胞培养基在细胞中开发 NASH。浓度为 30μg/mL 的 Livogrit 能够通过减少脂质积累、ROS 产生、AST 释放、NFκB 激活以及增加脂肪分解、GSH(还原型谷胱甘肽)和线粒体膜电位来预防 NASH 的发展。这项研究表明,Livogrit 可能通过减少脂毒性介导的 ROS 生成和随后的炎症介质产生来发挥作用,这从 FXR、FGF21、CHOP、CXCL5 的基因表达增加以及 Livogrit 治疗导致的这些基因表达正常化中可以明显看出。总之,Livogrit 显示出作为一种能够减轻 NASH 发展的多模式治疗制剂的潜力。我们的研究强调了 Livogrit 作为一种具有转化可能性的保肝剂的潜力。