Results 101 to 110 of about 10,819 (217)

Liensinine attenuates inflammation and oxidative stress in spleen tissue in an LPS-induced mouse sepsis model. [PDF]

open access: yesJ Zhejiang Univ Sci B, 2023
Wang H   +12 more
europepmc   +1 more source

基于Activin A途径的大黄素神经保护机制的研究

open access: yesZhongguo shiyan zhenduanxue, 2015
目的明确大黄素对缺血缺氧性脑损伤中的神经元具有保护作用的内在机制。方法应用pc-12细胞经牛膝多肽刺激转化为神经元样细胞后,并制备神经元细胞的氧糖剥夺(OGD)模型,并在此基础上,给予大黄素干预,分别检测细胞的生存力;应用酶联免疫方法检测细胞培养基的Activin A的表达含量;应用Western blotting对caspase-3蛋白的检测。结果 pc-12细胞经牛膝多肽刺激后转化为类神经元样细胞,在OGD后的pc-12细胞呈明显的梯度变化;实验组细胞的生存力明显提高,其培养基的Activin ...
沈笑然, 袁慧
doaj  

Mn-SOD alleviates methotrexate-related hepatocellular injury via GSK-3β affecting anti-oxidative stress of HO-1 and Drp1. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Li Z   +7 more
europepmc   +1 more source

Optimization of the Preparation Process of Oyster Peptide by Enzymatic Hydrolysis and Its Effects on Testosterone Secretion and Oxidative Stress in Mouse Testicular Interstitial Cells [PDF]

open access: yes
In order to explore the research and development of oyster in the field of medicine and food homology, response surface methodology was used to optimize the preparation process of oyster protease-depeptidase, and its effects on testosterone secretion and
Chunnan LI   +9 more
core   +1 more source

热驯化对高山倭蛙体内氧化应激和抗氧化防御系统的影响

open access: yes野生动物学报
以青藏高原特有两栖动物高山倭蛙(Nanorana parkeri)为研究对象,通过实验室内热驯化处理(26 ℃,以16 ℃为对照;2周),探究长期热驯化对其体内氧化应激水平和抗氧化防御系统的影响。结果显示:热驯化导致高山倭蛙骨骼肌中氧化型谷胱甘肽含量显著升高(t=1.4,df=10,p<0.001),肝脏和骨骼肌中氧化型与还原型谷胱甘肽比值显著上升,表明其体内氧化应激水平升高;组织中超氧化物歧化酶、过氧化氢酶、谷胱甘肽过氧化物酶和谷胱甘肽转移酶活性发生了特异性增加;肝脏丙二醛含量明显下降 ...
邹宇涵   +5 more
doaj  

铁超负荷对非酒精性脂肪肝细胞脂联素、脂联素受体表达的影响

open access: yesZhongguo shiyan zhenduanxue, 2014
NAFLD是遗传环境代谢应激相关性疾病[1-4]。近年来,人们发现在NAFLD的发病机制中,铁作为一种独立危险因素起着重要的作用。铁超负荷除了通过诱发氧应激造成过氧化损伤,还与胰岛素抵抗有着密切的关系。脂联素[5,6]作为一种改善胰岛素抵抗的保护性因子在NAFLD的发生发展中起着重要作用,有研究报道[7,8],脂联素可通过减少脂质合成,增加脂肪酸氧化,减少肝脏脂质含量。本研究,
李琪, 王晓峰
doaj  

Research progress in the protection mechanism of omentin-1 in diabetic nephropathy [PDF]

open access: yes
Diabetic nephropathy is one of microvascular complications of diabetic nephropathy (DN) and the main cause of end-stage renal disease. Inflammation, oxidative stress, endothelial and podocyte dysfunction and metabolic abnormalities play critical roles in
Liu Yangchun, He Yicao, Zhou Dashun, Zhang Haisong
core   +1 more source

急性离水操作胁迫对四指马鲅(Eleutheronema tetradactylum)幼鱼组织结构和氧化应激的影响

open access: green, 2017
刘奇奇   +9 more
openalex   +2 more sources

长期血液透析患者红细胞膜F2-isoprostanes及细胞膜 流动性的研究

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2015
摘 要:【目的】 探讨建立血浆和红细胞膜 的iPF2α-Ⅲ评估血液透析 (HD) 患者氧化应激状态,并研究细胞膜流动性与氧化应激的关系?【方法】 对49名长期血液透析患者和 31 例健康人检测其血浆和红细胞细胞膜F2-isoprostanes(一个特定的同分异构体iPF2α-Ⅲ) 作为体内氧化应激评价的指标,同时利用DPH和TMA DPH评估细胞膜流动性作为一种间接的细胞功能标志? 【结果】 血液透析患者和正常对照组相比,氧化应激增高,血浆iPF2α-Ⅲ (0.450 ± 0.173 与 0.236 ±
doaj  

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