Ⅰ型前胶原羧基端原肽(PICP)检测试剂盒(酶联免疫吸附试验法)

ELISA Kit for Procollagen I C-Terminal Propeptide (PICP)

P1CP; C-Propeptide Of Type I Procollagen; Procollagen I Carboxy Terminal Propeptide

  • Ⅰ型前胶原羧基端原肽(PICP)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • Ⅰ型前胶原羧基端原肽(PICP)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • Ⅰ型前胶原羧基端原肽(PICP)检测试剂盒(酶联免疫吸附试验法) 实验结果图
  • SEA570Hu.jpg 标准曲线图
  • Certificate 通过ISO 9001、ISO 13485质量体系认证

特异性

本试剂盒用于检测Ⅰ型前胶原羧基端原肽(PICP),经检测与其它相似物质无明显交叉反应。
由于受到技术及样本来源的限制,不可能完成对所有相关或相似物质交叉反应检测,因此本试剂盒有可能与未经检测的其它物质有交叉反应。

回收率

分别于定值血清及血浆样本中加入一定量的Ⅰ型前胶原羧基端原肽(PICP)(加标样品),重复测定并计算其均值,回收率为测定值与理论值的比率。

样本 回收率范围(%) 平均回收率(%)
serum(n=5) 92-101 97
EDTA plasma(n=5) 81-101 91
heparin plasma(n=5) 90-103 95

精密度

精密度用样品测定值的变异系数CV表示。CV(%) = SD/mean×100
批内差:取同批次试剂盒对低、中、高值定值样本进行定量检测,每份样本连续测定20 次,分别计算不同浓度样本的平均值及SD值。
批间差:选取3个不同批次的试剂盒分别对低、中、高值定值样本进行定量测定,每个样本使用同一试剂盒重复测定8次,分别计算不同浓度样本的平均值及SD值。
批内差: CV<10%
批间差: CV<12%

线性

在定值血清及血浆样本内加入适量的Ⅰ型前胶原羧基端原肽(PICP),并倍比稀释成1:2,1:4,1:8,1:16的待测样本,线性范围即为稀释后样本中Ⅰ型前胶原羧基端原肽(PICP)含量的测定值与理论值的比率。

样本 1:2 1:4 1:8 1:16
serum(n=5) 81-94% 89-102% 79-102% 80-90%
EDTA plasma(n=5) 84-93% 89-99% 79-95% 79-91%
heparin plasma(n=5) 82-91% 83-95% 78-102% 83-101%

稳定性

经测定,试剂盒在有效期内按推荐温度保存,其活性降低率小于5%。
为减小外部因素对试剂盒破坏前后检测值的影响,实验室的环境条件需尽量保持一致,尤其是实验室内温度、湿度及温育条件。其次由同一实验员来进行操作可减少人为误差。

实验流程

1. 实验前标准品、试剂及样本的准备;
2. 加样(标准品及样本)100µL,37°C孵育1小时;
3. 吸弃,加检测溶液A100µL,37°C孵育1小时;
4. 洗板3次;
5. 加检测溶液B100µL,37°C孵育30分钟;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分钟;
8. 加终止液50µL,立即450nm读数。

实验原理

将Ⅰ型前胶原羧基端原肽(PICP)抗体包被于96孔微孔板中,制成固相载体,向微孔中分别加入标准品或标本,其中的Ⅰ型前胶原羧基端原肽(PICP)与连接于固相载体上的抗体结合,然后加入生物素化的Ⅰ型前胶原羧基端原肽(PICP)抗体,将未结合的生物素化抗体洗净后,加入HRP标记的亲和素,再次彻底洗涤后加入TMB底物显色。TMB在过氧化物酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样品中的Ⅰ型前胶原羧基端原肽(PICP)呈正相关。用酶标仪在450nm波长下测定吸光度(O.D.值),计算样品浓度。

相关产品

编号 适用物种:Homo sapiens (Human,人) 应用(仅供研究使用,不用于临床诊断!)
RPA570Hu01 Ⅰ型前胶原羧基端原肽(PICP)重组蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
EPA570Hu61 Ⅰ型前胶原羧基端原肽(PICP)真核蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
APA570Hu61 Ⅰ型前胶原羧基端原肽(PICP)活性蛋白 Cell culture; Activity Assays.
CPA570Hu22 Ⅰ型前胶原羧基端原肽(PICP)卵白蛋白偶联物 Immunogen; SDS-PAGE; WB.
CPA570Hu21 Ⅰ型前胶原羧基端原肽(PICP)卵白蛋白偶联物 Immunogen; SDS-PAGE; WB.
PAA570Hu01 Ⅰ型前胶原羧基端原肽(PICP)多克隆抗体 WB; IHC; ICC; IP.
PAA570Hu08 Ⅰ型前胶原羧基端原肽(PICP)多克隆抗体 WB; IHC; ICC; IP.
SEA570Hu Ⅰ型前胶原羧基端原肽(PICP)检测试剂盒(酶联免疫吸附试验法) Enzyme-linked immunosorbent assay for Antigen Detection.
SCA570Hu Ⅰ型前胶原羧基端原肽(PICP)检测试剂盒(化学发光免疫分析法) Chemiluminescent immunoassay for Antigen Detection.
LMA570Hu Ⅰ型前胶原羧基端原肽(PICP)等多因子检测试剂盒(流式荧光发光法) FLIA Kit for Antigen Detection.

参考文献

杂志 参考文献
Nutrition Dyslipidemic high-fat diet affects adversely bone metabolism in mice associated with impaired antioxidant capacity [ScienceDirect: S0899900709004717]
American Heart Journal Serum markers of deranged myocardial collagen turnover: their relation to malignant ventricular arrhythmias in cardioverter-defibrillator recipients with heart failure. [PubMed: 23067911]
Journal of Hypertension Circulating biomarkers of collagen metabolism in arterial hypertension: relevance of target organ damage [Pubmed: 23615327]
Pancreatology Cdkn1a is a key mediator of rat pancreatic stellate cell senescence [Pubmed: 23719597]
The American Journal of Cardiology Relation of burden of myocardial fibrosis to malignant ventricular arrhythmias and outcomes in Fabry disease [Pubmed:25073565]
PLoS One. An NMR Metabolomic Study on the Effect of Alendronate in Ovariectomized Mice [Pubmed:25184758]
Journal of Bone and Mineral Research The Anti-Osteoanabolic Function of Sclerostin is Blunted in Mice Carrying a High Bone Mass Mutation of Lrp5 [Pubmed:25640331]
Bone The active role of osteoporosis in the interaction between osteoblasts and bone metastases [PubMed: 26057367]
J Nutr Biochem Consumption of vitamin D2 [PubMed: 25792284]
Bibliothekssystem Universität Hamburg Bilaterale Kommunikation zwischen Osteoblasten und Osteoklasten [volltexte:2016]
Inflammation Research Fibrosis of extracellular matrix is related to the duration of the disease but is unrelated to the dynamics of collagen metabolism in dilated cardiomyopathy [pubmed:27516211]
Heart & Vessels Left ventricular reverse remodeling is not related to biopsy-detected extracellular matrix fibrosis and serum markers of fibrosis in dilated cardiomyopathy, regardless of the definition used for LVRR [pubmed:28004175]
Scandinavian Journal of Rheumatology The association between insulin-like growth factor 1 (IGF-1), IGF-binding proteins (IGFBPs), and the carboxyterminal propeptide of type I procollagen (PICP) in pre- and postmenopausal women with rheumatoid arthritis. [pubmed:27775453]
Allergy and Asthma Proceedings Effect of montelukast on markers of airway remodeling in children withasthma. [pubmed:27657514]
Scandinavian Journal of Rheumatology The association between insulin-like growth factor 1 (IGF-1), IGF-binding proteins (IGFBPs), and the carboxyterminal propeptide of type I procollagen (PICP) in pre- and postmenopausal women with rheumatoid arthritis [loi:irhe20]
Conditional Mouse Models Support the Role of SLC39A14 (ZIP14) in Hyperostosis Cranialis Interna and in Bone Homeostasis [ISBN: 978-94-6299-582-6]
MOLECULAR MEDICINE REPORTS Endothelial‑to‑mesenchymal transition in human idiopathic dilated cardiomyopathy [pubmed:29115553]
Pediatrics and Neonatology Age-related changes in biochemical bone profile in thalassemic children [pubmed:28967496]
Heart and Vessels Left ventricular reverse remodeling is not related to biopsy‑detected extracellular matrix fibrosis and serum markers of fibrosis in dilated cardiomyopathy, regardless of the definition used for LVRR [10.1007/s00380-016-0930-y]
Journal of Bone and Mineral Research The Lrp4 R1170Q homozygous knock‐in mouse recapitulates the bone phenotype of sclerosteosis in humans [pubmed:28477420]
Cytokine 12-month patterns of serum markers of collagen synthesis, transforming growth factor and connective tissue growth factor are similar in new-onset and chronic dilated cardiomyopathy in patients both with and without cardiac fibrosis. [pubmed:28460256]
Advanced Healthcare Materials Prognostic value of fibrosis-related markers in dilated cardiomyopathy: A link between osteopontin and cardiovascular events. [pubmed:29120858]
Journal of Bone and Mineral Metabolism Mutations That Alter the Carboxy‐Terminal‐Propeptide Cleavage Site of the Chains of Type I Procollagen Are Associated With a Unique Osteogenesis Imperfecta … [Pubmed:29669177]
Cardiovascular Journal of Africa Assessment of myocardial fibrosis by late gadolinium enhancement imaging and biomarkers of collagen metabolism in chronic rheumatic mitral regurgitation. [Pubmed:29443354]
Journal of Cellular Physiology DNA methylation regulates α‐smooth muscle actin expression during cardiac fibroblast differentiation [Pubmed: 30362530]
International Journal of Chronic Obstructive Pulmonary Disease Altered serum levels of type I collagen turnover indicators accompanied by IL-6 and IL-8 release in stable COPD [Pubmed: 30655663]
Scientific Reports Low fibrosis biomarker levels predict cardiac resynchronization therapy response [Pubmed: 30988339]
Bone Agonist-induced activation of the S1P receptor 2 constitutes a novel osteoanabolic therapy for the treatment of osteoporosis in mice [Pubmed: 31028959]
PLoS One Deficiency of sphingosine-1-phosphate receptor 3 does not affect the skeletal phenotype of mice lacking sphingosine-1-phosphate lyase [Pubmed: 31314788]
Bone Mice lacking plastin-3 display a specific defect of cortical bone acquisition [Pubmed: 31678489]
Journal of Diabetes Research Type 2 Diabetes Mellitus and Chronic Heart Failure with Midrange and Preserved Ejection Fraction: A Focus on Serum Biomarkers of Fibrosis [Pubmed: 33224989]
JOURNAL OF BONE AND MINERAL RESEARCH Piezo1 Inactivation in Chondrocytes Impairs Trabecular Bone Formation [Pubmed: 33180356]
Microbiome changes in patients with chronic heart failure with preserved ejection fraction correlate with fibrosis markers: Description of a Russian cohort []
Ассоциации толщины эпикардиального жира и циркулирующих маркеров фиброза миокарда у пациентов с инфарктом миокарда []
Russian Journal of Cardiology Early diagnosis of myocardial fibrosis in patients with epicardial obesity []
J Diabetes Res Association between Markers of Fibrosis and Heart Failure Incidence in Patients with Type 2 Diabetes Mellitus [34778465]
Clinical, Cosmetic and Investigational Dermatology Extra Cellular Matrix Deposition and Assembly in Dermis Spheroids [34321901]
Scandinavian Cardiovascular Journal Dual integrin αvβ3 and αvβ5 blockade attenuates cardiac dysfunction by reducing fibrosis in a rat model of doxorubicin-induced cardiomyopathy [34296634]
Eur J Appl Physiol Effects of 8-week increment aerobic exercise program on bone metabolism and body composition in young non-athletes [Pubmed:35141785]
J. Clin. Med Simple Predictors for Cardiac Fibrosis in Patients with Type 2 Diabetes Mellitus: The Role of Circulating Biomarkers and Pulse Wave Velocity [Pubmed:35628969]
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