一氧化氮在吗啡后处理对心肌缺血再灌注损伤保护中的作用

“…观察血流动力学指标,于再灌注120 min时,各组随机取9只大鼠,用TTC法染色,计算心肌缺血梗死区(IA/AR);其余5只大鼠,取心肌,用Western Blot技术分析总eNOS和磷酸化eNOS的蛋白表达,硝酸盐还原酶法测定心肌NO含量?运用SPSS 12.0统计软件,统计学分析采用方差分析及SNK检验?…”
Get full text

血管紧张素转换酶、内皮型一氧化氮合酶和载脂蛋白E基因多态性与冠心病的相关性 by 梁茜, 董吁钢, 杨希立, 杨光, 崔金环

“…[目的]研究血管紧张素转换酶（ACE）基因插入/缺失多态性、内皮型一氧化氮合酶（eNOS）基因G894T多态性和载脂蛋白E（ApoE）基因多态性与冠状动脉粥样硬化性心脏病（冠心病）的关系.…”
Get full text

四逆汤对兔髂动脉球囊损伤后血管狭窄和一氧化氮系统的影响 by 钱孝贤, 刘勇, 吴伟康, 周彬, 吴琳, 廖火城, 王敏, 陈璘, 刘金来

“…模型组兔血清NO水平和总NOS活性明显低于四逆汤组和对照组；四逆汤组和对照组eNOs蛋白和eNOS mRNA表达较模型组明显增强，而四逆汤组和对照组之间无显著性差异。【结论 】 四逆汤可减轻兔髂动脉剥脱术后的内膜损伤，其机制可能与促进髂动脉损伤后内膜eNOS的蛋白和基因的表达，增加NO的产生有关。…”
Get full text

Mixture of MMP-2, MLC, and NOS Inhibitors Affects NO Metabolism and Protects Heart from Cardiac I/R Injury by Anna Krzywonos-Zawadzka, Aleksandra Franczak, Grzegorz Sawicki, Iwona Bil-Lula

“…An infusion of Doxy, ML-7, and L-NAME mixture into I/R hearts decreased the expression of iNOS, eNOS, and phospho-eNOS and in consequence reduced ADMA expression. …”
Get full text

内皮型一氧化氮合酶基因G894T多态性与原发性高血压 关系的Meta分析

“…【目的】 对中国人群内皮型一氧化氮合酶(eNOS)基因G894T多态性与原发性高血压相关性的研究进行Meta分析。 【方法】 通过文献检索全面收集中国人群eNOS基因G894T多态性与原发性高血压关系的病例-对照研究,剔除不符合要求的文献,应用Meta分析软件包(RevMan 4.2)对入选文献进行异质性检验并根据检验结果进行数据合并,计算合并优势比(odds ratio, OR),并评估发表偏倚的影响。…”
Get full text

Oscillatory Shear Stress Induces Oxidative Stress via TLR4 Activation in Endothelial Cells by Zhimei Wang, Feng Wang, Xiangquan Kong, Xiaofei Gao, Yue Gu, Junjie Zhang

“…TLR4 modulates OSS-induced oxidative stress by activating NOX2 and suppressing eNOS.…”
Get full text

The compensatory enrichment of sphingosine-1-phosphate on HDL in FSGS enhances the protective function of glomerular endothelial cells compared to MCD by Yunfeng Xiong, Qiuping Ye, Lifang Liu, Wanjun Lin, Yonggen Liao, Ruiyu Gao, Jiaming Xu, Xinyu Zhang, Ruoyan Chen, Sihui Chen, Qiaoling Chen, Lixin Wei

“…Recombinant HDL with added S1P promoted the increase of p-eNOS in HRGECs. Knockdown of S1PR1 using siRNA reduced the expression of p-eNOS and NO release. …”
Get full text

The Role of Tetrahydrobiopterin and Dihydrobiopterin in Ischemia/Reperfusion Injury When Given at Reperfusion by Qian Chen, Elizabeth Eun Jung Kim, Katrina Elio, Christopher Zambrano, Samuel Krass, Jane Chun-wen Teng, Helen Kay, Kerry-Anne Perkins, Sailesh Pershad, Sloane McGraw, Jeffrey Emrich, Jovan S. Adams, Lindon H. Young

“…Tetrahydrobiopterin (BH4) is an essential cofactor of endothelial NO synthase (eNOS) to produce NO, whereas dihydrobiopterin (BH2) can shift the eNOS product profile from NO to superoxide, which is further converted to hydrogen peroxide (H2O2) and cause I/R injury. …”
Get full text

Protective Role of Glutathione and Nitric Oxide Production in the Pathogenesis of Pterygium by Fidelina Parra, Alexander Kormanovski, Gustavo Guevara-Balcazar, María del Carmen Castillo-Hernández, Antonio Franco-Vadillo, Mireille Toledo-Blas, Rosa Adriana Jarillo-Luna, Eleazar Lara-Padilla

“…There was a strong positive correlation of eNOS with NO and 3NT, GSSG% with NO and 3NT, and GSH with GSSG and CAT. …”
Get full text

Biphasic Modulation of NOS Expression, Protein and Nitrite Products by Hydroxocobalamin Underlies Its Protective Effect in Endotoxemic Shock: Downstream Regulation of COX-2, IL-1β,... by André L. F. Sampaio, Jesmond Dalli, Vincenzo Brancaleone, Fulvio D'Acquisto, Mauro Perretti, Carmen Wheatley

“…During the immune response, pro-inflammatory phase, parenteral hydroxocobalamin (HOCbl) treatment partially inhibits hepatic, but not lung, iNOS mRNA and promotes lung eNOS mRNA, but attenuates the LPS hepatic rise in eNOS mRNA, whilst paradoxically promoting high iNOS/eNOS protein translation, but relatively moderate •NO production. …”
Get full text

Placental growth factor modulates endothelial NO production and exacerbates experimental hepatopulmonary syndrome by Fabien Robert, Feriel Benchenouf, My Ngoc Ha, Alessandra Cuomo, Mina Ottaviani, Maxime Surbier, Raphaël Thuillet, Corinne Normand, Florent Dumont, Céline Verstuyft, Frederic Fiore, Frederic Guinut, Marc Humbert, Audrey Coilly, Emmanuel Gonzales, Olivier Sitbon, Ly Tu, Christophe Guignabert, Laurent Savale

“…RNA sequencing coupled with ingenuity pathway analysis identified significant interactions between PlGF and pulmonary eNOS activity. Following CBDL, Plgf–/– rats showed decreased pulmonary eNOS activity and reduced circulating nitric oxide metabolites. …”
Get full text

Clinical and anamnestic characteristics of patients with clinical manifestations of peripheral artery disease as a function of Т(–786)С polymorphism of the endothelial NO-synthase... by V.I. Tseluyko, L.M. Yakovleva, O.D. Yarova

“…The study of allelic polymorphism of eNOs gene promoter was performed by polymerase chain reaction. …”
Get full text

Protection Effect of Endomorphins on Advanced Glycation End Products Induced Injury in Endothelial Cells by Jing Liu, Liping Yan, Ruilan Niu, Limin Tian, Qi Zhang, Jinxing Quan, Hua Liu, Suhong Wei, Qian Guo

“…The mRNA levels of eNOS and ET-1 were measured by RT-PCR. The expression of p38 mitogen-activated protein kinase (p38 MAPK) was detected by immunofluorescence assay. …”
Get full text

Parental Roles in Management of Pupils Discipline in Selected Batwa Community Primary Schools, Kanungu District. by Babiriisa, Enos

Get full text

El Fenómeno del Niño y la prevalencia de enfermedades infecciosas: revisión by Patricia Molleda, Glenda Velásquez Serra

“… Los cambios climáticos causados por el Niño oscilación sur (ENOS) influyen significativamente en las enfermedades humanas, debido a que está relacionado con anomalías en las precipitaciones o períodos de sequía. …”
Get full text

Expression of Constitutive Nitric Oxide Synthase Isoforms in Varicose Vein Wall; Preliminary Results by Zora Haviarová, Andrea Janegová, Pavel Janega, Štefan Durdík, Peter Kováč, Viera Štvrtinová, Peter Mráz

“…From 3 known NOS isoforms the two are constitutional: eNOS (endothelial NOS) and nNOS (neuronal NOS). 10 varicose and 10 control vein samples were processed by standard light microscopy and immuno-histochemica techniques using rabbit polyclonal antibodies against eNOS and nNOS. …”
Get full text

膜雌激素受体介导的NO途径对EPCs增殖和凋亡的影响

“…【目的】 观察一氧化氮(NO)信号途径在膜雌激素受体介导的内皮祖细胞(EPCs)增殖和凋亡中的作用65377; 【方法】 在培养的EPCs上,分别使用E2-BSA65380;或加雌激素受体阻断剂ICI 182,78065380;PI3K抑制剂LY294002和NOS抑制剂l-NAME,利用噻唑蓝(MTT)法检测细胞增殖活性(10组,n = 9),利用化学比色法测定NO的含量(6组,n = 6),Hoechst 33258染色观察EPCs凋亡(8组,n = 5)以及免疫印迹法检测EPCs磷酸化eNOS蛋白表达的情况(4组,n = 4)65377;【结果】 与对照组相比,E2-BSA 可以促进EPCs的增殖,ICI 182,780可以抑制其增殖作用,表明膜雌激素受体介导的信号通路参与雌激素对EPCs的增殖作用;NO合成和细胞凋亡结果显示,E2-BSA可以促进一氧化氮的合成和抑制血清撤退诱导的凋亡,PI3K抑制剂LY29400265380;NOS 抑制剂l-NAME以及和ICI 182,780可以抑制上述作用;免疫印迹结果显示,E2-BSA可以促使eNOS的磷酸化,而LY294002可抑制上述作用65377;【结论】 膜雌激素受体可通过PI3K/Akt/eNOS信号途径抑制EPCs的凋亡从而促进其增殖65377;…”
Get full text

Garlic and Onion Attenuates Vascular Inflammation and Oxidative Stress in Fructose-Fed Rats by Marcela Alejandra Vazquez-Prieto, Cecilia Rodriguez Lanzi, Carina Lembo, Claudio Rómulo Galmarini, Roberto Miguel Miatello

“…At the end of the study, FFR had developed insulin resistance, aortic NADPH oxidase activity, increased SBP, plasma TBARS and vascular cell adhesion molecule-1 (VCAM-1) expression in mesenteric arteries, and a decrease in heart endothelial nitric oxide synthase (eNOS). Garlic and onion administration to F rats reduced oxidative stress, increased eNOS activity, and also attenuated VCAM-1 expression. …”
Get full text

Hubungan Aktivitas Fisik dengan Kadar Nitric Oxide (NO) Plasma pada Masyarakat di Kota Padang by Ghozi Natul Isral, Afriwardi ., Delmi Sulastri

“…Penelitian ini merupakan penelitian dengan data sekunder dari penelitian Delmi Sulastri dkk dalam “Pengaruh Asupan Antioksidan terhadap ekspresi Gen eNOS3 pada penderita Hipertensi Etnik Minangkabau”. …”
Get full text

L-Arginine Supplementation in Type II Diabetic Rats Preserves Renal Function and Improves Insulin Sensitivity by Altering the Nitric Oxide Pathway by Taylor Claybaugh, Sarah Decker, Kelly McCall, Yuriy Slyvka, Jerrod Steimle, Aaron Wood, Megan Schaefer, Jean Thuma, Sharon Inman

“…We provide evidence that this effect may be due to increased levels of eNOS and urinary cyclic guanosine monophosphate, which leads to renal microvascular vasodilation. …”
Get full text