Department of Pharmacology, Faculty of Pharmacy, Zagazig University, Zagazig, Egypt.
Ren Fail. 2012;34(1):73-82. doi: 10.3109/0886022X.2011.623563. Epub 2011 Oct 21.
This study was conducted to evaluate the effects of Zingiber officinale Roscoe (Ginger), Arabic gum (AG), and Boswellia on both acute and chronic renal failure (CRF) and the mechanisms underlying their effects. Acute renal failure was induced by 30 min ischemia followed by 24 h reperfusion, while CRF was induced by adenine feeding for 8 weeks. Prophylactic oral administration of ginger, AG, Boswellia, or vehicle (in control groups) was started 3 days before and along with adenine feeding in different groups or 7 days before ischemia-reperfusion. Ginger and AG showed renoprotective effects in both models of renal failure. These protective effects may be attributed at least in part to their anti-inflammatory properties as evident by attenuating serum C-reactive protein levels and antioxidant effects as evident by attenuating lipid peroxidation marker, malondialdehyde levels, and increasing renal superoxide dismutase activity. Ginger was more potent than AG in both models of renal failure. However, Boswellia showed only partial protective effect against both acute renal failure and CRF and it had no antioxidant effects. Finally, we can say that ginger and AG could be beneficial adjuvant therapy in patients with acute renal failure and CRF to prevent disease progression and delay the need for renal replacement therapy.
本研究旨在评估生姜、阿拉伯胶(AG)和乳香对急性和慢性肾衰竭(CRF)的影响及其作用机制。急性肾衰竭通过 30 分钟缺血后 24 小时再灌注诱导,CRF 通过 8 周腺嘌呤喂养诱导。预防性口服生姜、AG、乳香或载体(在对照组)在不同组的腺嘌呤喂养前 3 天开始,并与腺嘌呤喂养同时进行,或在缺血再灌注前 7 天开始。生姜和 AG 在两种肾衰竭模型中均显示出肾保护作用。这些保护作用至少部分归因于其抗炎特性,表现为降低血清 C 反应蛋白水平,以及抗氧化作用,表现为降低脂质过氧化标志物丙二醛水平,增加肾脏超氧化物歧化酶活性。生姜在两种肾衰竭模型中的作用均强于 AG。然而,乳香仅对急性肾衰竭和 CRF 具有部分保护作用,且无抗氧化作用。最后,我们可以说,生姜和 AG 可能对急性肾衰竭和 CRF 患者有益,可作为辅助治疗,以预防疾病进展和延迟肾脏替代治疗的需要。