Shokry Aya A, Bashir Dina W, Gamil Noha M, Nabil Ghazal
Department of Pharmacology, Faculty of Veterinary Medicine, Cairo University, Giza 12211, Egypt.
Department of Cytology & Histology, Faculty of Veterinary Medicine, Cairo University, Giza 12211, Egypt.
Int Immunopharmacol. 2025 May 27;156:114541. doi: 10.1016/j.intimp.2025.114541. Epub 2025 Apr 23.
Hedera helix L. is among the most popular over-the-counter formulations for effectively alleviating respiratory disorders in adults & children due to its unique active constituents such as α - Hederin & Hederacoside C. Even though its respiratory pharmacological activity is thoroughly researched, its other pharmacological activities remain relatively unexplored. Alcoholism is a Western cultural habit that is associated with various side effects, including peptic ulcer disease (PUD) & drug interaction. The PUD is commonly & recurrently presented clinically, increasing the load on healthcare systems. PUD not only negatively affects the quality of life but is also associated with serious complications such as bleeding, penetration, perforation, pyloric stenosis, & gastric cancer. Alcohol interaction with drugs could either lead to therapeutic failure, accumulation of drug-toxic metabolites, or disturbance of the alcohol detoxification pathway, putting the treatment of alcoholism-induced PUD with a drug-interacting medication such as Omeprazole under the limelight. In line with that, finding plant-derived molecules with the potency of Omeprazole but without its associated side effects & drug-interacting property is a desperate clinical need. In this regard, we aimed to investigate the gastroprotective effect, potency, & molecular mechanism of α - Hederin & Hederacoside C pretreatment against ethanol-induced gastric ulcer in mice model. These compounds were tested in two upgrading doses (50 mg/kg & 75 mg/kg) compared to negative, positive, & Omeprazole groups. Our study revealed that daily oral administration of α - Hederin or Hederacoside C protected the stomach against ethanol-induced gastric ulcers in a dose-dependent manner. The potency of high doses of both compounds was comparable to Omeprazole. Their effectiveness was related to their ability to set the activated invasive forces, including CYP1A2, neutrophils, MDA, leptin, TNF-α, IL-6, IL-12, & NF-κB-p65 & to amplify the intrinsic defensive forces, including COX-2, PGE-2, CAT, & SOD. These intertwined actions were reflected in maintaining vibrant stomach architecture, such as mucosal layer re-epithelization, gland reconstruction, & restoring tunica muscularis normal thickness. Moreover, they limited the exaggeration of the repairing system, including HSP-70, VEGF, & Annexin-1, where their forge was positively correlated with damage depth. Therefore, we compendiously deduced that herbal-based medicine could face the constraints of synthesized medicine satisfactorily without their culminating side effects.
常春藤(Hedera helix L.)是最受欢迎的非处方制剂之一,因其独特的活性成分如α - 常春藤皂苷和常春藤皂苷C,能有效缓解成人和儿童的呼吸道疾病。尽管其呼吸道药理活性已得到充分研究,但其其他药理活性仍相对未被探索。酗酒是一种西方文化习惯,与各种副作用相关,包括消化性溃疡病(PUD)和药物相互作用。PUD在临床上常见且反复发作,增加了医疗系统的负担。PUD不仅对生活质量有负面影响,还与严重并发症如出血、穿透、穿孔、幽门狭窄和胃癌有关。酒精与药物的相互作用可能导致治疗失败、药物毒性代谢物的积累或酒精解毒途径的紊乱,使得用奥美拉唑等具有药物相互作用的药物治疗酗酒引起的PUD成为关注焦点。与此一致,寻找具有奥美拉唑效力但无相关副作用和药物相互作用特性的植物源分子是迫切的临床需求。在这方面,我们旨在研究α - 常春藤皂苷和常春藤皂苷C预处理对小鼠乙醇诱导胃溃疡的胃保护作用、效力和分子机制。与阴性、阳性和奥美拉唑组相比,这些化合物以两种递增剂量(50mg/kg和75mg/kg)进行测试。我们的研究表明,每日口服α - 常春藤皂苷或常春藤皂苷C能以剂量依赖性方式保护胃免受乙醇诱导的胃溃疡。两种化合物高剂量的效力与奥美拉唑相当。它们的有效性与其调节激活的侵袭性力量的能力有关,这些力量包括CYP1A2、中性粒细胞、丙二醛、瘦素、肿瘤坏死因子-α、白细胞介素-6、白细胞介素-12和核因子-κB-p65,以及增强内在防御力量,包括环氧合酶-2、前列腺素E-2、过氧化氢酶和超氧化物歧化酶。这些相互交织的作用体现在维持充满活力的胃结构上,如粘膜层重新上皮化、腺体重建和恢复肌层正常厚度。此外,它们限制了修复系统的过度反应,包括热休克蛋白-70、血管内皮生长因子和膜联蛋白-1,其作用程度与损伤深度呈正相关。因此,我们简明地推断,草药制剂可以令人满意地应对合成药物的局限性,而没有其严重的副作用。