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Rat Angiotensin converting enzyme 2, ACE2 ELISA Kit

  • 中文名称:
    大鼠血管紧张素转化酶2(ACE2)酶联免疫试剂盒
  • 货号:
    CSB-E14308r
  • 规格:
    96T/48T
  • 价格:
    ¥3900/¥2500
  • 其他:

产品详情

  • 产品描述:
    CUSABIO试剂盒采用双抗体夹心法原理,可定量检测大鼠血清、血浆及组织匀浆样本中的血管紧张素转化酶2(ACE2)含量,检测灵敏度为0.02 ng/ml,线性范围为0.02-20 ng/ml,适用于低丰度样本分析。ACE2是肾素-血管紧张素系统(RAS)的关键调节酶,参与血压稳态、心血管功能及炎症反应的调控,也是多种冠状病毒进入宿主细胞的功能性受体,其表达水平与心血管疾病、代谢异常及肺部损伤等病理机制密切相关。该试剂盒通过高特异性抗体对实现靶标捕获与信号放大,实验操作流程约需4.5小时,样本用量为100μL,配套提供预包被板、标准品及检测抗体等完整组分,支持科研领域探究ACE2在疾病模型中的表达动态、药物干预效果评估或相关分子机制研究,为心血管、代谢及感染性疾病的基础研究提供可靠工具。
  • 别名:
    Ace2Angiotensin-converting enzyme 2 ELISA kit; EC 3.4.17.23 ELISA kit; ACE-related carboxypeptidase) [Cleaved into: Processed angiotensin-converting enzyme 2] ELISA kit
  • 缩写:
  • Uniprot No.:
  • 种属:
    Rattus norvegicus (Rat)
  • 样本类型:
    serum, plasma, tissue homogenates
  • 检测范围:
    0.027 ng/ml-20 ng/ml
  • 灵敏度:
    0.027 ng/ml
  • 反应时间:
    1-5h
  • 样本体积:
    50-100ul
  • 检测波长:
    450 nm
  • 研究领域:
    Immunology
  • 测定原理:
    quantitative
  • 测定方法:
    Sandwich
  • 精密度:

    Intra-assay Precision (Precision within an assay): CV%<8%

    Three samples of known concentration were tested twenty times on one plate to assess.

    Inter-assay Precision (Precision between assays): CV%<10%

    Three samples of known concentration were tested in twenty assays to assess.

  • 线性度:

    To assess the linearity of the assay, samples were spiked with high concentrations of rat ACE2 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.

     

    Sample

    Serum(n=4)

    1:1

    Average %

    99

    Range %

    94-103

    1:2

    Average %

    105

    Range %

    98-112

    1:4

    Average %

    93

    Range %

    89-98

    1:8

    Average %

    96

    Range %

    91-101

  • 回收率:

    The recovery of rat ACE2 spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.

    Sample Type

    Average % Recovery

    Range

    Serum (n=5)

    99

    94-105

    EDTA plasma (n=4)

    94

    88-100

  • 标准曲线:

    These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.

    ng/ml

    OD1

    OD2

    Average

    Corrected

    20

    1.896

    1.934

    1.915

    1.824

    6.66

    1.134

    1.167

    1.151

    1.060

    2.22

    0.678

    0.708

    0.693

    0.602

    0.74

    0.483

    0.509

    0.496

    0.405

    0.24

    0.292

    0.301

    0.297

    0.206

    0.082

    0.171

    0.173

    0.172

    0.081

    0.027

    0.107

    0.112

    0.109

    0.018

    0

    0.089

    0.093

    0.091

     

  • 数据处理:
  • 货期:
    3-5 working days

产品评价

靶点详情

  • 最新研究进展:
        ACE2是一种重要的细胞膜受体,最新研究表明,其可能与新型冠状病毒(COVID-19)的感染有关。研究人员发现,ACE2是新型冠状病毒进入人体细胞的关键蛋白质,因此ACE2可能成为COVID-19的治疗和预防的重要靶点。
  • 功能:
    Essential counter-regulatory carboxypeptidase of the renin-angiotensin hormone system that is a critical regulator of blood volume, systemic vascular resistance, and thus cardiovascular homeostasis. Converts angiotensin I to angiotensin 1-9, a nine-amino acid peptide with anti-hypertrophic effects in cardiomyocytes, and angiotensin II to angiotensin 1-7, which then acts as a beneficial vasodilator and anti-proliferation agent, counterbalancing the actions of the vasoconstrictor angiotensin II. Also removes the C-terminal residue from three other vasoactive peptides, neurotensin, kinetensin, and des-Arg bradykinin, but is not active on bradykinin. Also cleaves other biological peptides, such as apelins, casomorphins and dynorphin A. Plays an important role in amino acid transport by acting as binding partner of amino acid transporter SLC6A19 in intestine, regulating trafficking, expression on the cell surface, and its catalytic activity.
  • 基因功能参考文献:
    1. ACE2 significantly attenuated lipopolysaccharide- induced lung injury and suppressed inflammatory response.AEC2 attenuates acute respiratory distress syndrome by inhibiting ERK/NF-kappaB activation in the lung. PMID: 27302421
    2. Activation of ACE2 had a protective role in the development of pulmonary arterial hypertension in rat model via improving the function of pulmonary arterial endothelium. This effect was potentially mediated by promoted NO release as a consequence of increased phosphorylation of eNOS at Ser1177 and dephosphorylation of eNOS at Thr495. PMID: 29146157
    3. These results suggest that insufficiency of hypothalamic ACE2 is associated with hypertension in SHR rats. PMID: 28423630
    4. ACE inhibitory peptide IRW could contribute to its antihypertensive activity through increased ACE2 expression and decreased proinflammatory genes expression in mesenteric arteries. PMID: 26016560
    5. the relationship between ACE and ACE2 activity, left ventricular function and gender in spontaneously hypertensive rats, was determined. PMID: 26010093
    6. ACE and ACE 2 are expressed in lipopolysaccharide-induced lung injury and rebalanced by ACE inhibitor captopril PMID: 25768373
    7. In experimental ischemic stroke, cerebral cortex and striatum ACE2 increased in the 1st 24 hr. Serum ACE2 activity decreased within 4 hr post-stroke, but reached higher than baseline levels after 3 days. PMID: 25941346
    8. The study showed that both ACE and ACE-2 are overexpressed in the cardiac and renal tissues of animals with heart failure as compared with their sham controls. PMID: 25217176
    9. aortic constriction results in cardiac hypertrophy, fibrosis and a rise of cardiac ACE expression. PMID: 25575522
    10. Activation of ACE2 has a beneficial effect in hyperglycaemic rats, improving the cardiac electrical function. PMID: 24741027
    11. The increase in Ace mRNA levels was higher than that of Ace2 mRNA levels.Together, these data suggest that the ACE-Ang II-AT1 axis is the dominant axis in severe kidney injury PMID: 24781988
    12. Thus we may draw the conclusion that TIIA may exert protective effects on BLM induced PF in rats, and the ACE-2/ANG-(1-7) axis may ascribe to those protective effects. PMID: 24782646
    13. Ace2 expression is upregulated in insulin-sensitive tissues following high-fat diet-induced nonalcoholic steatohepatitis. PMID: 24558317
    14. Angiotensin-converting enzyme-2 overexpression attenuates inflammation in rat model of chronic obstructive pulmonary disease. PMID: 24417403
    15. Hepatic ACE2 expression markedly increased in rats with high fat diet-induced NASH and was further upregulated by pioglitazone. PMID: 24114819
    16. Long term AT2 receptor activation increases renal ACE2 activity, attenuates AT1 receptor function and decreases blood pressure in obese Zucker rats. PMID: 23823602
    17. ACE2 activation by resorcinolnaphthalein improved endothelial function and suppressed neointimal formation in the prevention of severe PAH by the mechanism of mediating the levels of the components of the renin-angiotensin system. PMID: 23652350
    18. Enalapril decreases cardiac ACE levels in spontaneously hypertensive rats. PMID: 23706365
    19. Intimal thickening after balloon injury is linked with reduced expression of ACE2.Valsartan can inhibit the intimal thickening possibly by upregulating ACE2 and Ang(1-7) and downregulating AT(1). PMID: 23141017
    20. In rats with chronic kidney disease, renal ACE2 deficiency and lack of activation of cardiac ACE2 may contribute to progression of cardiac and renal tissue injury. PMID: 22198016
    21. Apigenin reduces blood pressure in SHR rats by upregulating ACE2 in the kidney. PMID: 21351633
    22. The coronary vasoconstriction observed in diabetic rats was unchanged by angiotensin-converting enzyme 2 activation. PMID: 22286369
    23. Data suggest that strategies that do augment angiotensin-converting enzyme 2 (ACE2) after myocardial infarction (MI) may be a useful addition to standard renin-angiotensin system blockade after MI. PMID: 22715807
    24. Data suggest that jejunal enterocyte protein and mRNA expression of ACE2 and Mas receptor are up-regulated in type 1 diabetes. PMID: 22811473
    25. The expressions of ACE and ACE2 mRNA in lung tissue of the rats with paraquat poisoning are decreased. PMID: 20465954
    26. Activation of intrinsic cardiac ACE2 by oral XNT (1-[[2-(dimethylamino)ethyl]amino]-4-(hydroxymethyl)-7-[[(4-methylphenyl)sulfonyl]oxy]-9H-xanthen-9-one) treatment protects the heart against diabetes-induced dysfunction. PMID: 22595130
    27. results demonstrated that activation of ACE2 by continuous injection of resorcinolnaphthalein prevented the development of pulmonary arterial hypertension through improving early endothelial dysfunction PMID: 22613639
    28. culating angiotensin-converting enzyme 2 increased ninefold in diabetic females and threefold in diabetic males PMID: 22378820
    29. ACE-2/ACE protein expression ratio was also disrupted with a significant reduction in adjuvant arthritis animals. ACE-2 has been found to provide negative feedback of renin-angiotensin system and protection of the heart and kidneys. PMID: 21053061
    30. ACE2 inhibits myocardial collagen accumulation and improves LV remodeling and function in a rat model of diabetic cardiomyopathy. PMID: 22340266
    31. ACE2 overexpression in the paraventricular nucleus has beneficial effects in counteracting Ang II-induced hypertension. PMID: 21952934
    32. Data highlight the importance of increased expression and subsequent interaction of ACE2 and nNOS within the paraventricular nucleus, leading to a reduction in sympathetic outflow in congestive heart failure. PMID: 21963832
    33. Results demonstrate that mouse and rat ACE2 are less sensitive to inhibition by DX600 than human ACE2. PMID: 21880865
    34. Feeding flavonoid-rich blueberries to spontaneously hypertensive stroke-prone rats lowers blood pressure via inhibition of ACE2 activity. PMID: 21186379
    35. Irbesartan can increase ACE2 mRNA expression in diabetic rat myocardium. PMID: 20584672
    36. Ang-(1-7) Mas receptors and AT2 receptors in hypothalamic paraventricular nucleus neurons play role in mediating tonic maintenance of renal sympathetic nerve activity. (Angiotensin 1-7) PMID: 16027241
    37. The attenuated counterbalancing effect of Ang-(1-7) on baroreflex function is lost in older rats, which may be attributable to diminished production of the peptide from neprilysin. (Angiotensin 1-7) PMID: 16009784
    38. Findings suggest that the transactivation of -converting enzyme 2 and the reduction in brain angiotensin II are ERalpha dependent. PMID: 21536991
    39. Panax notoginseng saponins can stimulate ACE2 to inhibit the expression of TNF-alpha and enhance antioxidation in rats with post-myocardial infarction-ventricular remodeling. PMID: 20518313
    40. ACE2 inhibition increased thrombus weight by 30% and XNT treatment resulted in a 30% attenuation of thrombus formation in the SHR. ACE2 activation attenuates thrombus formation and reduces platelet attachment to vessels. PMID: 20111697
    41. renal ACE2 is not altered in the SHRSP and TGR(mREN2)27 genetic rat models with established hypertension. PMID: 19927150
    42. The downregulation of ACE2 mRNA and protein expression in rat pulmonary microvascular endothelial cells by endotoxin may play an important role in pathogenesis of acute lung injury. PMID: 18926065
    43. Angiotensin-converting enzyme 2 (Ace2)is an essential regulator of heart function. PMID: 12075344
    44. Enhanced renal expression of ACE2 during pregnancy. PMID: 12874086
    45. Upregulation of ACE 2, through increased conversion of Ang II into Ang-(1-7) may counterbalance the vasopressor effects of ACE that are mediated by Ang II formation. PMID: 15007027
    46. ACE2 is a constitutive product of adult-type Leydig cells and may participate in the control of testicular function by as yet unknown mechanisms. PMID: 15231706
    47. These data represent the first report of ACE2 and angiotensin-(1-7) expression in the aorta and carotid arteries of SHR rats PMID: 15833808
    48. ACE2 activity and mRNA level are highest in the ileum and kidney compared to other organs. PMID: 15949646
    49. The modulatory role of angiotensin-(1-7)in the transcriptional regulation of angiotensin-converting enzyme 2 by angiotensin II suggests a complex interplay between these peptides that is mediated by distinct receptor systems. PMID: 16176966
    50. ACE2 and ACE are coexpressed in numerous rat tissues, and their increased activity in the lung of FR30 rats may participate in hypertension programming. PMID: 16203874

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  • 亚细胞定位:
    [Processed angiotensin-converting enzyme 2]: Secreted.; Cell membrane; Single-pass type I membrane protein. Cytoplasm. Cell projection, cilium. Apical cell membrane.
  • 蛋白家族:
    Peptidase M2 family
  • 组织特异性:
    Expressed in heart, kidney and forebrain. In testis, expression is restricted to Leydig cells. In heart, expressed in endothelial cells from small and large arteries, arterial smooth muscle cells, and myocytes (at protein level). Ubiquitously expressed, w
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