Roychowdhury Parikshit, Prajapati Gyanendra Kumar, Singh Rupesh, Gurunath Prasanna, C Ramesh, Kuppuswamy Gowthamarajan, De Anindita
Department of Pharmaceutics, JSS College of Pharmacy, JSS Academy of Higher Education and Research, Ooty 643001, Tamil Nadu, India.
Department of Pharmacology, KLE College of Pharmacy, KLE Academy of Higher Education and Research, Belagavi 590010, Karnataka, India.
Pharmaceutics. 2025 Jun 27;17(7):843. doi: 10.3390/pharmaceutics17070843.
Ulcerative colitis (UC) is a chronic inflammatory condition associated with the colon and rectum, often predisposing individuals to inflammatory bowel disease-related colorectal cancer (IBD-CRC). Current therapeutic options for UC, including corticosteroids and immunosuppressive drugs, pose significant side effects. peel powder (PPPG), a traditional herbal remedy in Ayurveda medicine for colitis, exhibits promising therapeutic effects with a favorable safety profile. This study aims to explore the therapeutic potential and mechanism of action of a modified PPPG formulation in UC treatment. Using NCM460 cells and an acetic acid-induced UC murine model, the efficacy of modified PPPG was evaluated. Therapy with modified PPPG significantly improved UC-associated symptoms, such as improvements in body weight, colon length, and disease activity index, as validated by histological examination. Transcriptomic sequencing identified downregulation of the IL-6/STAT3 signaling pathway and reduced inflammatory markers like p-NF-κB, IL-1β, and NLRP3 on PPPG therapy. These findings suggest that modified PPPG holds promise as a novel therapeutic strategy for UC intervention, targeting key inflammatory pathways implicated in UC pathogenesis and potentially mitigating the risk of IBD-CRC.
溃疡性结肠炎(UC)是一种与结肠和直肠相关的慢性炎症性疾病,常使个体易患炎症性肠病相关的结直肠癌(IBD-CRC)。目前用于UC的治疗选择,包括皮质类固醇和免疫抑制药物,都有显著的副作用。果皮粉(PPPG)是阿育吠陀医学中治疗结肠炎的一种传统草药,具有良好的治疗效果和安全性。本研究旨在探讨改良PPPG制剂在UC治疗中的治疗潜力和作用机制。使用NCM460细胞和醋酸诱导的UC小鼠模型,评估改良PPPG的疗效。经组织学检查验证,改良PPPG治疗显著改善了UC相关症状,如体重、结肠长度和疾病活动指数的改善。转录组测序确定了PPPG治疗后IL-6/STAT3信号通路的下调以及p-NF-κB、IL-1β和NLRP3等炎症标志物的减少。这些发现表明,改良PPPG有望成为UC干预的一种新型治疗策略,靶向UC发病机制中涉及的关键炎症通路,并可能降低IBD-CRC的风险。