- Description
- Additional Information
- Readable Documents
- Assay Principle
- Reviews
Introduction
Phosphorus is essential for multiple and diverse biological functions, including cellular signal transduction, mineral meatbolism, and energy exchange. Elevated levels of serum phosphate may be associated with a higher risk of death and adverse cardiovascular outcomes in people with prior myocardial infarction, and is the subject of large amount of research.
Key Benefits
- Quantitation of phosphate anion in blood, plasma and serum samples.
- Sensitive – can detect upto 200nM phosphate
- Easy to use – Fluorescence (ex/em 535/585nm or Absorbance readout @ 570nm)
Additional information
| Kit Size | 100 |
|---|
Cell Technology’s Phosphate detection kit provides a simple, one-step fluorimetric or colorimetric method for determination of phosphate in serum and plasma samples. The assay is based on an enzyme-coupled reaction that detects inorganic phosphate. The substrate is converted to Hydrogen peroxide in presence of inorganic phosphate in a coupled enzymatic reaction. The Hydrogen Peroxide then reacts with the detection reagent in a 1:1 stoichiometry in presence of Horse Radish Peroxidase to produce the stable fluorescent product.
Substrate + Pi
↓ Coupled enzyme reaction
H2O2
↓ Horse Radish Peroxidase + Detection Reagent
Fluorescent Product
λmax 570nm. λ ex/em 535/585nm.
Colorimetric assay can be read on a spectrophotometer at 570nm.
Fluorescence is measured at excitation 530nm and emission 585nm.
Fig.1 Phosphate standard curve was generated using fluorimetric detection: excitation 535nm and emission 585nm. Incubation time= 60 minutes at 37oC. Standard curve range 1.5625 µM to 100µM. Graph was plotted using 4PL non-linear regression.
Fig.2 Phosphate standard curve inset: R2 =0.9835. Incubation time=60 minutes at 37oC. Standard curve range 1.5625µM to 25µM. Graph plotted with Linear regression.
| Document Title |
| Fluoro Phosphate Protocol |
| Fluoro Phosphate Datasheet |
| msds.fluoroPhos |
| Reference |
| Mohanty, J.G. et al : A highly sensitive fluorescent micro-assay of H2O2 release from activated human leukocytes using a dihydroxyphenoxazine derivative, J.Immunological Methods, 202, issue 2, P.133-141 (1997) |
| Tonelli, M. et al : Relation between serum phosphate level and cardiovascular event rate in people with coronary disease, Circulation,112, P.2627-2633 (2005) |
| Part# | Reagent | Temperature |
| Part # 7023 | 25X Substrate | -20C |
| Part # 4025 | Detection Reagent | -20C |
| Part # 6026 | Enzyme A | -20C |
| Part # 6027 | Enzyme B | -20C |
| Part # 3060 | Phosphate Standard | 2-8C |
| Part # 6028 | Horseradish Peroxidase Enzyme | 2-8C |
| Part # 3059 | 1X Reaction Buffer | 2-8C |
| Part # 3061 | Sample Diluent | 2-8C |
| 1 Black Clear-Bottom 96-Well Plate for Fluorescent Plate Reader |
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所以说，感染同一种病毒，每个人识别的表位可能不一样。
患者，双手扶墙，脚尖着地；医生做好消毒,戴上手套，利用放血针（可以利用测血糖的放血针），在委中穴点刺放血，利用拔罐器把瘀血抽出来，直到见到新鲜血液为止。委中穴是解毒大穴。
中医强调治症不治病，虽然身体还有病毒，但是，只要症状能够解除，不影响正常生活和工作，就可以了。
需要强调：医生，一定要做好消毒、保护，防止病毒感染。 另外，可以把艾滋病作为一种疫病，尝试五苓散；五苓散是用来治疗疫病的。
①乙型肝炎表面抗原—抗体系统(HBsAg/抗—HBs);
②乙型肝炎核心抗原—抗体系统(HBcAg/抗—HBc):
③乙型肝炎e抗原—抗体系统(HBeAg);
④乙型肝炎Dane颗粒抗原—抗体系统
⑤乙型肝炎δ抗原—抗体系统(δ/抗—δ)。
临床意义 1．HBsAg：血清中检测到HBsAg ，表示体内感染了HBV，因而是一种特异性标志。HBsAg阳性见于：①急性乙型肝炎的潜伏期或急性期（大多短期阳性）；②HBV致的慢性肝病、迁延性和慢性活动性肝炎、肝炎后肝硬化或原发性肝癌等。③无症状携带者
2．抗HBs：表示曾感染过HBV，不论临床上有无肝炎症状表现，均已得到恢复，并且对HBV有一定的免疫力。
3．HBcAg与抗HBc：由于 HBcAg主要存在于肝细胞核内，并仅存在于Dane颗粒中。因此，对病人血清不能检测HBcAg，而测抗HBc。血清内抗HBc阳性反映：①新近有过HBV感染；②体内有HBV增殖；③有助于诊断急性或慢性乙型肝炎，特别是少数病例就诊时已处于急性恢复期早期，HBsAg已从血中消失，此时血中仅有抗HBc存在，因此，对恢复期患者可作病因追索。
4．HBcAg和抗HBe：HBcAg的存在常表示病人血液有感染性。 HBcAg阳性揭示病人肝脏可能有慢性损害，对预后判断有一定帮助。抗HBe阳性对病人可能有一定的保护力。展开
主要是中度以上细胞免疫缺陷包括：CD4+T淋巴细胞耗竭，外周血淋巴细胞显著减少，CD4<200/μl，CD4/CD8<1.0，（正常人为1.25～2.1），迟发型变态反应皮试阴性，有丝分裂原刺激反应低下。NK细胞活性下降。
2.各种致病性感染的病原体检查
如用PCR方法检测相关病原体，恶性肿瘤的组织病理学检查。
3.HIV抗体检测
采用酶联免疫吸附法、明胶颗粒凝集试验、免疫荧光检测法、免疫印迹检测法、放射免疫沉淀法等，其中前三项常用于筛选试验，后二者用于确证试验。
4.PCR技术检测HIV病毒。
流感病毒的基因组包含________基因,其中__________蛋白可作为__________的结构基础.
我不知道第一空如何填,第二空是否应该填"HA蛋白"?第3空是否应该填"突变"?
多谢各位啊!
新年快乐!
万事如意!
1、存在于细胞外环境时，不显复制活性，但保持感染活性，是病毒体或病毒颗粒形式。
2、抗原，是指能够刺激机体产生（特异性）免疫应答，并能与免疫应答产物抗体和致敏淋巴细胞在体外结合，发生免疫效应（特异性反应）的物质
