血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法)
Multiplex Assay Kit for Angiotensin 1-7 (Ang1-7) ,etc. by FLIA (Flow Luminescence Immunoassay)
(注:單次混測多因子不超過8個指標 )
- 編號LMS085Ra
- 物種Rattus norvegicus (Rat,大鼠) 相同的名稱,不同的物種。
- 實驗方法競爭抑制
- 反應時長1.5h
- 檢測范圍0.2-200pg/mL
- 靈敏度最小可檢測劑量小于等于0.067 pg/mL.
- 樣本類型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluid
- 下載 英文說明書 中文說明書
- 規(guī)格 8指標數(shù) 7指標數(shù) 6指標數(shù) 5指標數(shù) 4指標數(shù) 3指標數(shù) 2指標數(shù)1指標數(shù)
- 價格 ¥ 2771 ¥ 2877 ¥ 3037 ¥ 3250 ¥ 3463 ¥ 3783 ¥ 4262 計算器 ¥ 5328 添加到價格計算器
- 欲了解實際交易價格和更多情況,請與當?shù)亟涗N商聯(lián)系!
特異性
本試劑盒用于檢測血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法),經檢測與其它相似物質無明顯交叉反應。
由于受到技術及樣本來源的限制,不可能完成對所有相關或相似物質交叉反應檢測,因此本試劑盒有可能與未經檢測的其它物質有交叉反應。
回收率
分別于定值血清及血漿樣本中加入一定量的血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法)(加標樣品),重復測定并計算其均值,回收率為測定值與理論值的比率。
樣本 | 回收率范圍(%) | 平均回收率(%) |
serum(n=5) | 99-105 | 102 |
EDTA plasma(n=5) | 80-95 | 86 |
heparin plasma(n=5) | 98-105 | 101 |
精密度
精密度用樣品測定值的變異系數(shù)CV表示。CV(%) = SD/mean×100
批內差:取同批次試劑盒對低、中、高值定值樣本進行定量檢測,每份樣本連續(xù)測定20 次,分別計算不同濃度樣本的平均值及SD值。
批間差:選取3個不同批次的試劑盒分別對低、中、高值定值樣本進行定量測定,每個樣本使用同一試劑盒重復測定8次,分別計算不同濃度樣本的平均值及SD值。
批內差: CV<10%
批間差: CV<12%
線性
在定值血清及血漿樣本內加入適量的血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法)含量的測定值與理論值的比率。
樣本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 79-90% | 88-101% | 85-97% | 79-101% |
EDTA plasma(n=5) | 78-89% | 84-98% | 85-103% | 90-98% |
heparin plasma(n=5) | 87-96% | 85-99% | 79-101% | 78-101% |
穩(wěn)定性
經測定,試劑盒在有效期內按推薦溫度保存,其活性降低率小于5%。
為減小外部因素對試劑盒破壞前后檢測值的影響,實驗室的環(huán)境條件需盡量保持一致,尤其是實驗室內溫度、濕度及溫育條件。其次由同一實驗員來進行操作可減少人為誤差。
實驗流程
1. 實驗前標準品、試劑及樣本準備;
2. 加樣(標準品、樣本、磁珠、檢測溶液A)標準品或樣本50μL及磁珠10μL,加檢測溶液A50μL,
37°C酶標板振蕩器孵育60分鐘;
3. 磁吸洗板3次;
4. 加檢測溶液B100μL,37°C振動孵育30分鐘;
5. 磁吸洗板3次;
6. 加鞘液100μL,旋渦震蕩2分鐘后讀數(shù)。
實驗原理
將血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法)抗體包被于磁珠,制成固相載體,向微孔中分別加入標準品或標本以及磁珠、標記VEGFA,標記的血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法)和未標記的血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法)與連接于固相載體上的抗體競爭結合,然后將未結合物洗凈后,加入PE標記的親和素,再次徹底洗滌后即可上機讀數(shù)。MFI值和樣品中的血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法)呈負相關。
贈品
增值服務
相關產品
編號 | 適用物種:Rattus norvegicus (Rat,大鼠) | 應用(僅供研究使用,不用于臨床診斷!) |
PAS085Ra01 | 血管緊張素1-7(Ang1-7)多克隆抗體 | ELISA, CLIA. / IHC-Fr, ICC, IP (predicted). |
MAS085Ra21 | 血管緊張素1-7(Ang1-7)單克隆抗體 | ELISA, CLIA. / IHC-Fr, ICC, IP (predicted). |
CES085Ra | 血管緊張素1-7(Ang1-7)檢測試劑盒(酶聯(lián)免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMS085Ra | 血管緊張素1-7(Ang1-7)等多因子檢測試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
KSS085Ra11 | 血管緊張素1-7(Ang1-7)檢測試劑盒DIY材料(酶聯(lián)免疫吸附試驗法) | Main materials for "Do It (ELISA Kit) Yourself". |
參考文獻
雜志 | 參考文獻 |
J Stroke Cerebrovasc Dis | Improvement of Plasma Biomarkers after Switching Stroke Patients from Other Angiotensin II Type I Receptor Blockers to Olmesartan [PubMed: 25891757] |
Cellular Physiology and Biochemistry | Angiotensin-(1-7) in Paraventricular Nucleus Contributes to the Enhanced Cardiac Sympathetic Afferent Reflex and Sympathetic Activity in Chronic Heart Failure Rats [pubmed:28848201] |
Frontiers in Physiology | Hydrogen Sulfide Attenuates Atherosclerosis in a Partially Ligated Carotid Artery Mouse model via Regulating Angiotensin Converting Enzyme 2 Expression [pubmed:29066981] |
Molecular Medicine Reports | The ACE2-Ang (1-7)-Mas receptor axis attenuates cardiac remodeling and fibrosis in post-myocardial infarction. [pubmed:28656296] |
Journal of Clinical Pharmacy and Therapeutics | Relationship between genetic variants of ACE2 gene and circulating levels of ACE2 and its metabolites. [pubmed:28895159] |
Molecular Medicine Reports | Effects of IQP, VEP and Spirulina platensis hydrolysates on the local kidney renin angiotensin system in spontaneously hypertensive rats [pubmed:28944898] |
Open Journal of Endocrine and Metabolic Diseases Paper Submission | A Study of the Correlation between Angiotensin (1-7) and the Histopathological Changes in the Penises of Experimentally Diabetic Rats [2-1980272_83198.htm] |
Journal of the American Society of Hypertension | Mesenchymal stem cell–derived microvesicles alleviate pulmonary arterial hypertension by regulating renin-angiotensin system [Pubmed:29752040] |
Innate?Immunity? | Lipoxin A attenuates LPS-induced acute lung injury via activation of the ACE2-Ang-(1-7)-Mas axis [Pubmed:29969931] |
Evidence-based?Complementary and Alternative?Medicine? | Acute Biochemical, Cardiovascular, and Autonomic Response to Hyperbaric (4 atm) Exposure in Healthy Subjects [Pubmed:29977313] |
European Journal of Obstetrics & Gynecology and Reproductive Biology | The impact of ovulation inducing drugs on carcinogenesis [] |
European Journal of Obstetrics & Gynecology and Reproductive Biology | Changes of angiotensin II (1–8) and angiotensin (1–7) levels in early and late-onset preeclampsia [] |
Journals of Gerontology Series A-Biological Sciences and Medical Sciences | Therapeutic Delivery of Ang (1-7) Via Genetically Modified Probiotic: A Dosing Study. [Pubmed: 31586210] |
journal of the european academy of dermatology and venereology | Significance of the angiotensin I/angiotensin II/angiotensin‐(1‐7) axis in the pathogenesis of systemic sclerosis [Pubmed: 31746507] |
Medicine | Alteration and association between serum ACE2/angiotensin (1-7)/Mas axis and oxidative stress in chronic kidney disease: A pilot study [Pubmed: 32756181] |
Dikkat Eksikli?i Hiperaktivite Bozuklu?u Tan?s? Olan Anjiyotensin I, II, III, Alamandin peptid, Anjiyotensin D?nü?türücü Enzim (ACE), NADPH Oksidaz Enzim Serum?… [] | |
Amino Acids | Angiotensin-(1¨C7) attenuates collagen-induced arthritis via inhibiting oxidative stress in rats [33398523] |
Autoimmunity | The prevalence and role of functional autoantibodies to angiotensin-converting-enzyme-2 in patients with systemic sclerosis [33910447] |
researchsquare | Ang-(1-7) Protects Skeletal Muscle Function in Aged Mice [] |
Peptides | Angiotensin-(1-7) protects against sepsis-associated left ventricular dysfunction induced by lipopolysaccharide [34298021] |
BMC Musculoskeletal Disorders | Ang-(1–7) protects skeletal muscle function in aged mice [34548056] |
J Cardiovasc Pharmacol | Resveratrol Confers Protection Against Ischemia/Reperfusion Injury by Increase of Angiotensin (1-7) Expression in a Rat Model of Myocardial Hypertrophy [34232225] |