Xanthine相关论文
An amperometric biosensor based on xanthine oxidase immobilized in Prussian blue modified screen-pri
Xanthine (Xa) or hypoxanthine (HX),the muscle metabolite,can be regarded as an index of meat or fish freshness.A disposa......
A new triterpene saponin with 28-nor-urs-12(13),18(17)-dien-3β-ol as aglycone,named ilexsaponin C(1) was isolated from ......
Electrocatalytic Oxidation and Simultaneous Determination of Uric Acid,Xanthine,Hypoxanthine and Dop
A novel covalently modified glassy carbon electrode with β-cyclodextrin was prepared via electropolymerization techniqu......
Electrochimical determination of uric acid, xanthine and hypoxanthine by poly(xylitol) modified glas
The novel covalently modified glassy carbon electrode with poly(xylitol) was prepared using an electropolymerization tec......
Dual-calibration coefficient:a more accurate protocol for simultaneous determination of superoxide a
We present a more accurate method for the quantification of superoxide anion(O2??) and hydrogen peroxide(H2O2) simultane......
黄嘌呤氧化酶(xanthine oxidase,XO)是尿酸代谢中的关键酶,其抑制剂在降尿酸治疗中发挥着重要的作用。本文以非布索坦(febuxostat)......
Hyperuricemia have been thought to be caused by the ingestion of large amounts of purines, and prevention or treatment o......
目的:建立同时测定赤子爱胜蚓药材中尿嘧啶、次黄嘌呤、黄嘌呤、尿苷、腺苷含量的方法。方法:采用高效液相色谱法。色谱柱为Venusi......
Creatinine, uric acid, hypoxanthine and xanthine are important diagnostic biomarkers in human urine for gouty arthritis ......
Oxidative stress in portal hypertension-induced rats with particular emphasis on nitric oxide and tr
AIM: To investigate the oxidative-stress-related changes in rats with portal hypertension with particular emphasis on ni......
AIM: To determine the effects of allopurinol, an inhibitor of xanthine oxidase, and apocynin, an inhibitor of NADPH oxid......
AIM:To investigate the relation of reactive oxygen species (ROS) to hypoxia induced factor 1α (HIF-1α) in gastric isch......
Eucommia ulmoides is a traditional Chinese medicine that exhibits an antioxidative action and it’s leaves is commonly u......
本文使用黄嘌呤-黄嘌呤氧化酶—鲁米诺化学发光体系和化学发光检测法研究了黄芪中各成分的清除超氧阴离子自由基的能力,以药物抑制......
Objective To investigate the possible protection provided by oral quercetin pretreatment against hepatic ischemia-reper......
目的 研究鹿茸多胺的抗氧化作用。方法 测定鹿茸多胺在体外对NADPH 维生素C和Fe2 + 半胱氨酸系统诱发的微粒体脂质过氧化反应 (......
Protection of PC12 Cells against Superoxide-induced Damage by Isoflavonoids from Astragalus mongholi
Objective To further investigate the neuroprotective effects of five isoflavonoids from Astragalus mongholicus on xanthi......
Six compounds have been isolated from the leaves of Pyrenacantha staudtii, two of which are new compounds. The new compo......
五味子(Schisandra chinensis Baill)在中医作为滋补强壮剂已有悠久历史。现代药理学研究发现,五味子的几种有效成份如五味子酚(s......
Procyanidins from grape seeds protect against phorbol ester-induced oxidative cellular and genotoxic
AIM: To evaluate the inhibitory effects of Vitis vinifera procyanidins (PAs) on carcinogen-induced oxidative stress. MET......
AIM: To investigate the ability of ursodeoxycholic acid (UDCA) to scavenge superoxide anion (Of). METHODS: We assessed t......
AIM: To study the antiapoptotic effect of ginsenoside Rg incultured neurons. METHODS: Apoptosis was induced byserum dep......
[Objective] To study the effect of FRUCTUS GARDENIAE extract on the level of uric acid in hyperuricemia mice and investi......
Science Letters:Evaluation of a kinetic uricase method for serum uric acid assay by predicting backg
A patented kinetic uricase method was evaluated for serum uric acid assay. Initial absorbance of the reaction mixture be......
Objective:To evaluate in vitro antioxidant and apoptotic activities of Crperus rotundas(C.rotundus).Methods:The phytoche......
Protection of melatonin against damage of sperm mitochondrial function induced by reactive oxygen sp
Aim: To study the mitochondrial function damage of sperm induced by reactive oxygen species (ROS) and the protection of ......
Role of metabolomics assisting the pharmacological activity and molecular mechanism in Panax notogin
OBJECTIVE The strategy and techniques of metabolomics was applied for the pharmacology and molecular mechanism research ......
An enzyme biosensor was constructed using a plate platinum electrode and immobilized xanthine oxidase (XOD).Only a very......
Ischemic preconditioning protects post-ischemic renal function in anesthetized dogs:role of adenosin
Aim:To investigate the effects of renal ischemic preconditioning(IPC)on bothrenal hemodynamics and the renal interstiti......
Aim:To investigate effects of taurine on ischemia/reperfusion(I/R)-induced com-partment syndrome in rabbit hind limbs.M......
The crystal structure of the title compound carvedilol, C24H25N2O4(Mr= 406. 47), has determined by single-crystal X-ray ......
The Mo(Ⅴ) and W(Ⅵ) complexes of (NH3CH2- CH2NH2)3[Mo(Ⅴ)O2(OC6H4O)2] (1), (NH3CH2CH2NH2)2.5 [Mo(Ⅴ) 0.5W(Ⅵ)0.5O2(O......
The development of nitroglycerine tolerance limits its clinical efficacy of nitric oxide(NO)donors. Several cellular mec......
Combined anti-hyperuricemia effect of Di.E and Gpm.E on hyperuricemia rats induced by high-purine di
OBJECTIVE Di.E and Gpm.E were separately extracted from two kinds of traditional Chinese medicine.The aim of this resear......
This study demonstrates an on-line method for continuous measurements of cerebral hypoxanthine in the freely moving rats......
将玻碳电极(GCE)放入含有L-色氨酸(TR)和氧化石墨烯(GO)底液进行循环扫描聚合,得到聚L-色氨酸(PTR)和电化学还原石墨烯(ERGO),从而......
Objective To analyze protein changes in the lung of Wistar rats exposed to gaseous formaldehyde (FA) at 32-37 mg/m3 for ......
Disposable amperometric biosensors based on xanthine oxidase immobilized in the Prussian blue modifi
The screen-printed three-electrode system was applied to fabricate a new type of disposable amperometric xanthine oxidas......
Electrochimical determination of uric acid, xanthine and hypoxanthine by poly(xylitol) modified glas
...
Pulmonary vascular permeability change is a very important pathophysiologicalabnormality and a basis of pulmonary edema......
Electrocatalytic Oxidation and Simultaneous Determination of Uric Acid,Xanthine,Hypoxanthine and Dop
本文通过对荣华二采区10...
目的 研究拟黑多刺蚁乙醇提取物(EEPR)中降低高尿酸血症模型小鼠血清尿酸水平的活性部位及其主要化学成分.方法 昆明小鼠分别ig给......
Electrocatalytic Oxidation and Simultaneous Determination of Uric Acid,Xanthine,Hypoxanthine and Dop
...
Electrochimical determination of uric acid, xanthine and hypoxanthine by poly(xylitol) modified glas
...
Creatinine, uric acid, hypoxanthine and xanthine are important diagnostic biomarkers in human urine for gouty arthritis ......
采用乙醇回流提取西南远志中的[口山]酮类化合物,利用AB-8大孔吸附树脂对其纯化,测定乙醇粗提物和纯化后总[口山]酮对黄嘌呤氧化酶......
制备了一种新型电化学传感器——聚2,2-联吡啶（Pbpy）/1-苯基-3-甲基-4-（α-呋喃甲酰基）-5-吡唑啉酮（HPMαFP）/玻碳（GC）复合膜修饰电极。运......
目的评价腰痛宁胶囊中黄酒等有效部位对嘌呤代谢的抑制作用。方法由腰痛宁胶囊中生物碱类、黄酮类、皂苷类、挥发油（含水提液）类、多......
采用反相ＨＰＬＣ法测定了宽体金线蛭，光润金线蛭，尖细金线蛭，日本医蛭，菲牛蛭及不同产地的宽体金线蛭中尿嘧啶，黄嘌呤，次黄嘌呤的含量，色谱柱为Ｓｈｉｍ－ｐａｃｋＣＬＣ－ＯＤＳＣ１８柱......
目的:建立海马中次黄嘌呤、黄嘌呤含量测定的方法.方法:采用Kromasil C18柱(250 mm×4.6 mm,5μm),以甲醇-水(2:98,V/V)为流动......
