Obafemi Tajudeen Olabisi
Department of Biochemistry, Afe Babalola University, PMB 5454, Ado-Ekiti, Nigeria.
Biochem Res Int. 2022 Oct 10;2022:6151684. doi: 10.1155/2022/6151684. eCollection 2022.
Nephrotoxicity is usually characterized by inefficiency of the kidney, thereby causing disruptions to electrolyte balance and blood acidity. This study aimed to evaluate the effect of hesperidin and gallic acid on serum electrolytes and ion pumps in Wistar rats subjected to aluminum chloride (AlCl)-induced nephrotoxicity. Thirty Wistar rats were randomly divided into six groups of five animals apiece. Group one served as the negative control and received distilled water while the study lasted. Animals in groups 2-4 received 100 mg/kg/day AlCl throughout the study. Animals in groups 3 and 4 were also administered 100 mg/kg/day gallic acid and 100 mg/kg/day hesperidin, respectively. Groups 5 and 6 were treated with 100 mg/kg/day gallic acid only and 100 mg/kg/day hesperidin only, respectively. Treatments were administered orally via gavage for 28 days with distilled water as the vehicle. Animals were sacrificed after which levels of potassium, calcium, magnesium, phosphate, chloride, and bicarbonate ions were evaluated in the serum, while activities of Na/K and Ca/Mg ATPases were determined in kidney homogenate. Results showed that AlCl significantly ( < 0.05) inhibited activities of Na/K and Ca/Mg ATPases in addition to increasing serum levels of potassium, calcium, phosphate, and chloride, with concomitant decrease in serum levels of magnesium and bicarbonate. However, coadministration of AlCl with either gallic acid or hesperidin ameliorated all the disruptions caused by AlCl. It could be concluded that gallic acid and hesperidin could be relevant in managing electrolyte imbalances and acidosis occasioned by kidney dysfunction.
肾毒性通常表现为肾脏功能低效,从而导致电解质平衡和血液酸碱度紊乱。本研究旨在评估橙皮苷和没食子酸对氯化铝(AlCl)诱导的肾毒性Wistar大鼠血清电解质和离子泵的影响。30只Wistar大鼠随机分为6组,每组5只。第一组作为阴性对照,在研究期间给予蒸馏水。第2 - 4组动物在整个研究过程中接受100 mg/kg/天的AlCl。第3组和第4组动物还分别给予100 mg/kg/天的没食子酸和100 mg/kg/天的橙皮苷。第5组和第6组分别仅用100 mg/kg/天的没食子酸和100 mg/kg/天的橙皮苷处理。以蒸馏水为载体,通过灌胃口服给药28天。处死动物后,评估血清中钾、钙、镁、磷酸盐、氯和碳酸氢根离子的水平,同时测定肾匀浆中Na/K和Ca/Mg ATP酶的活性。结果表明,AlCl除了增加血清钾、钙、磷酸盐和氯的水平外,还显著(<0.05)抑制Na/K和Ca/Mg ATP酶的活性,同时血清镁和碳酸氢根水平降低。然而,AlCl与没食子酸或橙皮苷联合给药可改善AlCl引起的所有紊乱。可以得出结论,没食子酸和橙皮苷可能与管理肾功能不全引起的电解质失衡和酸中毒有关。