高卡纳比杰罗尔大麻提取物温和结肠炎和调节微生物组在炎症性肠病模型
Benjamin D Anderson1, Diana E Sepulveda1, Rahul Nachnani1
1Departments of Biochemistry and Molecular Biology (B.D.A., A.B.) and Veterinary and Biomedical Sciences (J.J.K.), and One Health Microbiome Center, Huck Life Sciences Institute (J.E.B.), Pennsylvania State University, University Park, Pennsylvania; and Departments of Pharmacology (D.E.S., R.N., A.C.-R., M.D.C., W.M.R.-K.) and Anesthesiology & Perioperative Medicine (D.E.S.), Center for Cannabis & Natural Product Pharmaceutics (D.E.S., R.N., A.C.-R., M.D.C., J.E.B., J.J.K., W.M.R.-K.), and Divison of Gastroenterology & Hepatology, Department of Medicine (M.D.C., J.J.K.), Pennsylvania State University College of Medicine, Hershey, Pennsylvania.
高大麻基醇 (CBG) 含量的大麻提取物在小鼠模型中显著降低了结肠炎的严重程度. 这种治疗改变了肠道微生物组,并使炎症代谢途径正常化,这表明了炎症性肠病 (IBD) 的潜在新疗法.
科学领域:
- 胃肠病学 胃肠病学
- 药理学 药理学是指药理学的学科.
- 微生物学 微生物学
背景情况:
- 大麻sativa L. 具有治疗胃肠道疾病的药用历史.
- 患有炎症性肠病 (IBD) 的患者使用大麻来治疗症状,但临床数据有限.
- 在小鼠中使用德克斯硫酸盐 (DSS) 模型是研究大肠炎的一个成熟模型.
研究的目的:
- 评估大麻提取物高含卡纳比格罗尔 (CBG) 对DSS诱导大肠炎小鼠模型中IBD活性的影响.
- 研究高CBG大麻提取物对结肠微生物组和便代谢组的影响.
主要方法:
- 在小鼠中,使用2%的饮用水中的DSS诱导大肠炎.
- 每天使用高CBG大麻提取物或车辆控制剂进行治疗,持续7天.
- 用组织学和生物体测量来评估疾病的严重程度.
- 使用16S rRNA基因测序分析了便微生物群.
- 进行了便代谢分析,以分析代谢途径.
主要成果:
- 高CBG大麻提取物治疗显著降低了疾病严重程度,通过降低疾病活性指数,增加结肠长度和减少结肠组织损伤来表明.
- 16S rRNA基因测序显示,在高CBG大麻提取物治疗后,便微生物群组成发生了改变.
- 代谢分析显示,在接受高CBG大麻提取物治疗的小鼠中,几个代谢通路的正常化,包括那些参与炎症的代谢通路.
结论:
- 高CBG大麻提取物在减少大肠炎的严重程度方面显示出显著的治疗潜力.
- 用高CBG大麻提取物的治疗调节了肠道微生物组和代谢组,这可能对结肠炎有益.
- 这些发现表明,高CBG大麻提取物可能代表IBD患者的新治疗选择.
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