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Morin attenuates ifosfamide-induced neurotoxicity in rats via suppression of oxidative stress, neuroinflammation and neuronal apoptosis.
NeuroToxicology ( IF 3.4 ) Pub Date : 2019-11-10 , DOI: 10.1016/j.neuro.2019.11.004
Hamit Çelik 1 , Sefa Kucukler 2 , Selim Çomaklı 3 , Selçuk Özdemir 4 , Cuneyt Caglayan 5 , Ahmet Yardım 6 , Fatih Mehmet Kandemir 2
Affiliation  

Ifosfamide (IFA), a commonly used chemotherapeutic drug, has been frequently associated with encephalopathy and central nervous system toxicity. The present study aims to investigate whether morin could protect against acute IFA-induced neurotoxicity. Morin was administered to male rats once daily for 2 consecutive days at doses of 100 and 200 mg/kg body weight (BW) orally. IFA (500 mg/kg BW; i.p.) was administered on second day. The results showed that morin markedly inhibited the production of acetylcholinesterase (AChE), butrylcholinesterase (BChE), carbonic anhydrase (CA), glial fibrillary acidic protein (GFAP), brain-derived neurotrophic factor (BDNF) and nuclear factor erythroid 2-related factor 2 (Nrf-2) induced by IFA. Morin ameliorated IFA-induced lipid peroxidation, glutathione (GSH) depletion, and decrease antioxidant enzyme activities, catalase (CAT), superoxide dismutase (SOD) and glutathione peroxidase (GPx). Histopathological changes and immunohistochemical expressions of c-Jun N-terminal kinase (JNK) and c-Fos in the IFA-induced brain tissues were decreased after administration of morin. Furthermore, morin was able to down regulate the levels of inflammatory and apoptotic markers such as nuclear factor kappa B (NF-κB), neuronal nitric oxide synthase (nNOS), tumor necrosis factor-α (TNF-α), p53, cysteine aspartate specific protease-3 (caspase-3) and B-cell lymphoma-2 (Bcl-2). Taken together, our results demonstrated that morin elicited a typical chemoprotective effect on IFA-induced acute neurotoxicity.

中文翻译:

Morin通过抑制氧化应激,神经炎症和神经元凋亡来减轻异环磷酰胺诱导的大鼠神经毒性。

异环磷酰胺(IFA)是一种常用的化学治疗药物,经常与脑病和中枢神经系统毒性相关。本研究旨在调查茉莉是否可以预防急性IFA诱导的神经毒性。每天以100和200 mg / kg体重(BW)的剂量连续2天每天向雄性大鼠给药一次Morin。在第二天施用IFA(500 mg / kg体重;腹膜内)。结果表明,morin显着抑制乙酰胆碱酯酶(AChE),丁酰胆碱酯酶(BChE),碳酸酐酶(CA),神经胶质纤维酸性蛋白(GFAP),脑源性神经营养因子(BDNF)和核因子红系2相关因子2(Nrf-2)由IFA诱导。桑色素改善了IFA诱导的脂质过氧化,谷胱甘肽(GSH)耗竭并降低了抗氧化酶的活性,过氧化氢酶(CAT),超氧化物歧化酶(SOD)和谷胱甘肽过氧化物酶(GPx)。施用morin后,IFA诱导的脑组织中c-Jun N末端激酶(JNK)和c-Fos的组织病理学变化和免疫组化表达降低。此外,morin能够下调炎性和凋亡标记物的水平,例如核因子κB(NF-κB),神经元一氧化氮合酶(nNOS),肿瘤坏死因子-α(TNF-α),p53,半胱氨酸天冬氨酸特异性蛋白酶3(caspase-3)和B细胞淋巴瘤2(Bcl-2)。两者合计,我们的结果表明,morin对IFA诱导的急性神经毒性具有典型的化学保护作用。施用morin后,IFA诱导的脑组织中c-Jun N末端激酶(JNK)和c-Fos的组织病理学变化和免疫组化表达降低。此外,morin能够下调炎症和凋亡标记物的水平,例如核因子κB(NF-κB),神经元一氧化氮合酶(nNOS),肿瘤坏死因子-α(TNF-α),p53,半胱氨酸天冬氨酸特异性蛋白酶3(caspase-3)和B细胞淋巴瘤2(Bcl-2)。两者合计,我们的结果表明,morin对IFA诱导的急性神经毒性具有典型的化学保护作用。施用morin后,IFA诱导的脑组织中c-Jun N末端激酶(JNK)和c-Fos的组织病理学变化和免疫组化表达降低。此外,morin能够下调炎症和凋亡标记物的水平,例如核因子κB(NF-κB),神经元一氧化氮合酶(nNOS),肿瘤坏死因子-α(TNF-α),p53,半胱氨酸天冬氨酸特异性蛋白酶3(caspase-3)和B细胞淋巴瘤2(Bcl-2)。两者合计,我们的结果表明,morin对IFA诱导的急性神经毒性具有典型的化学保护作用。神经元一氧化氮合酶(nNOS),肿瘤坏死因子-α(TNF-α),p53,半胱氨酸天冬氨酸特异性蛋白酶3(caspase-3)和B细胞淋巴瘤2(Bcl-2)。两者合计,我们的结果表明,morin对IFA诱导的急性神经毒性具有典型的化学保护作用。神经元一氧化氮合酶(nNOS),肿瘤坏死因子-α(TNF-α),p53,半胱氨酸天冬氨酸特异性蛋白酶3(caspase-3)和B细胞淋巴瘤2(Bcl-2)。两者合计,我们的结果表明,morin对IFA诱导的急性神经毒性具有典型的化学保护作用。
更新日期:2019-11-10
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