Ahmadian Shahin, Sheshpari Sepideh, Mahdipour Mahdi, Pazhang Mohammad, Tsai Pei-Shiue Jason, Nouri Mohammad, Rahbarghazi Reza, Shahnazi Mahnaz
Women's Reproductive Health Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Department of Biology, Faculty of Science, Azarbaijan Shahid Madani University, Tabriz, Iran.
BMC Res Notes. 2019 Jul 22;12(1):446. doi: 10.1186/s13104-019-4490-y.
We explored detrimental effects of VCD on non-ovarian tissues such as kidneys and liver 14 days post-drug administration. Twelve rats were randomly assigned into two groups. In VCD group, rats received 160 mg/kgbw VCD intraperitoneally for 15 consequent days. Control rats were injected with VCD-free normal saline. At the respective time point, rats were euthanized, blood and tissue samples were collected. H&E staining was performed to evaluate pathological changes. Serum level of ALT, AST, creatinine and urea were also measured.
Histological analysis revealed hyperemia and follicular atresia in the ovaries, indicating successful POF induction in rats. In renal tissue, extensive tubular necrosis, focal hemorrhage, hyaline casts, and interstitial nephritis were observed. Analysis of hepatic tissue showed numerous hemorrhagic foci, chronic cholangitis, and hepatocyte necrosis, indicating apparent VCD toxicity of both hepatic and renal tissues. The biochemical evaluation revealed a tendency of increase in ALT, AST, creatinine, and Urea in VCD-treated rats; however, the values did not reach significant level. In conclusion, the induction of POF in rats by VCD correlates with renal and hepatic damages. Commensurate with data from this study, any conclusions from experiments based on VCD-induced premature ovarian failure rats should be reported with caution.
我们探究了在给药14天后,长春花碱(VCD)对肾脏和肝脏等非卵巢组织的有害影响。将12只大鼠随机分为两组。在VCD组中,大鼠连续15天腹腔注射160mg/kgbw的VCD。对照组大鼠注射不含VCD的生理盐水。在各个时间点,对大鼠实施安乐死并采集血液和组织样本。进行苏木精-伊红(H&E)染色以评估病理变化。还测量了血清中的谷丙转氨酶(ALT)、谷草转氨酶(AST)、肌酐和尿素水平。
组织学分析显示卵巢出现充血和卵泡闭锁,表明在大鼠中成功诱导了卵巢早衰(POF)。在肾脏组织中,观察到广泛的肾小管坏死、局灶性出血、透明管型和间质性肾炎。肝脏组织分析显示有大量出血灶、慢性胆管炎和肝细胞坏死,表明VCD对肝脏和肾脏组织均有明显毒性。生化评估显示,VCD处理的大鼠中ALT、AST、肌酐和尿素有升高的趋势;然而,这些值未达到显著水平。总之,VCD诱导大鼠卵巢早衰与肾脏和肝脏损伤相关。与本研究的数据一致,基于VCD诱导的卵巢早衰大鼠进行的实验得出的任何结论都应谨慎报告。