Asejeje F O, Ighodaro O M, Asejeje G I, Adeosun A M
Department of Biochemistry, Koladaisi University, Ibadan, Nigeria.
Department of Biochemistry, Lead City University, Ibadan, Nigeria.
Metabol Open. 2020 Sep 30;8:100063. doi: 10.1016/j.metop.2020.100063. eCollection 2020 Dec.
Apple Cider Vinegar, (APCV) has been locally associated with a number of health benefits, including protection against oxidative stress and related ailments. It is on this background the present study assessed its protective effects against carbon tetrachloride (CCl)-induced oxidative damage in kidneys of rats.
Twenty four adult rats of Wistar strain were randomly assigned to four groups (n = 6). While group I animals served as control; kidney oxidative damage was induced in groups II and III animals using a single intraperitoneal injection of CCl (100%, 1.73 mL/kg body weight, BW). Group II animals were left untreated and groups III and IV counterparts were administered APCV (1.56 mL/kg BW) once daily for a period of 7 days. Thereafter, the animals were fasted over night, and sacrificed by cervical dislocation, and samples (blood and kidney tissues) were collected for biochemical/histopathological examinations. Kidney function markers including urea, creatinine, sodium ion (Na) and potassium ion (k) were determined in the serum while thin sections of kidneys were processed for histopathological screening.
Compared to the control animals, CCl administration caused kidney damage as evidenced by significant (P < 0.05) increase in the evaluated indices (urea, creatinine, Na and K). Interestingly, treatment of CCl-exposed rats with APCV markedly reversed the above alterations to near normal. Besides, APCV treatment ameliorated the histological derangements (hemorrhagic lesions) caused by CCl in the kidney of the experimental rats.
These observations apparently suggest that Apple cider vinegar has the therapeutic potential to protect against renal impairment and attendant malfunction.
苹果醋(APCV)在当地被认为具有多种健康益处,包括预防氧化应激及相关疾病。正是基于这一背景,本研究评估了其对四氯化碳(CCl)诱导的大鼠肾脏氧化损伤的保护作用。
将24只成年Wistar品系大鼠随机分为四组(n = 6)。第一组动物作为对照;第二组和第三组动物通过单次腹腔注射CCl(100%,1.73 mL/kg体重,BW)诱导肾脏氧化损伤。第二组动物不进行处理,第三组和第四组动物每天一次给予APCV(1.56 mL/kg BW),持续7天。此后,动物禁食过夜,通过颈椎脱臼处死,收集样本(血液和肾脏组织)进行生化/组织病理学检查。测定血清中的肾功能指标,包括尿素、肌酐、钠离子(Na)和钾离子(K),同时对肾脏薄片进行组织病理学筛查。
与对照动物相比,CCl给药导致肾脏损伤,评估指标(尿素、肌酐、Na和K)显著(P < 0.05)升高证明了这一点。有趣的是,用APCV治疗CCl暴露的大鼠明显将上述改变逆转至接近正常。此外,APCV治疗改善了CCl在实验大鼠肾脏中引起的组织学紊乱(出血性病变)。
这些观察结果显然表明,苹果醋具有预防肾脏损伤及相关功能障碍的治疗潜力。