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中文名称:人骨膜蛋白/成骨细胞特异性因子2(POSTN)酶联免疫试剂盒
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货号:CSB-E16444h
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规格:96T/48T
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价格:¥3600/¥2500
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其他:
产品详情
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产品描述:
The human Periostin (POSTN) ELISA Kit is engineered for accurate measurement of human POSTN levels from samples including serum, plasma, or tissue homogenates. It uses the Sandwich-ELISA mechanism in combination with the enzyme-substrate chromogenic reaction to measure the POSTN content in the sample. The color intensity is positively correlated with POSTN content in the sample. The POSTN concentration can be calculated according to the standard curve. This kit is tested with high sensitivity, strong specificity, good linearity, high precision and recovery, as well as lot-to-lot consistency.
POSTN, also called OSF2, is a secreted extracellular matrix (ECM) protein expressed in fibroblasts during bone and teeth development. It plays a dynamic role in mediating the communication between cells and the surrounding microenvironment rather than directly participating in the formation of the ECM. POSTN is also involved in bone density and intervertebral disc (IVD) homeostasis. It also mediates inflammation and reconstruction during bronchial asthma, as well as promotes bone development, reconstruction, repair, and strength. Expression of POSTN has been also associated with the progression and drug resistance of different tumors.
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别名:Fasciclin-I like ELISA Kit; MGC119510 ELISA Kit; MGC119511 ELISA Kit; OSF 2 ELISA Kit; OSF-2 ELISA Kit; OSF2 ELISA Kit; Osteoblast specific factor 2 (fasciclin I like) ELISA Kit; Osteoblast specific factor 2 ELISA Kit; Osteoblast specific factor ELISA Kit; Osteoblast-specific factor 2 ELISA Kit; PDLPOSTN ELISA Kit; Periodontal ligament specific periostin ELISA Kit; Periostin ELISA Kit; Periostin isoform thy2 ELISA Kit; Periostin isoform thy4 ELISA Kit; Periostin isoform thy6 ELISA Kit; Periostin isoform thy8 ELISA Kit; Periostin osteoblast specific factor ELISA Kit; PN ELISA Kit; POSTN ELISA Kit; POSTN_HUMAN ELISA Kit; RP11 412K4.1 ELISA Kit
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缩写:POSTN
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Uniprot No.:
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种属:Homo sapiens (Human)
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样本类型:serum, plasma, tissue homogenates
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检测范围:6.25 ng/mL-400 ng/mL
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灵敏度:1.56 ng/mL
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反应时间:1-5h
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样本体积:50-100ul
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检测波长:450 nm
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研究领域:Cardiovascular
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测定原理:quantitative
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测定方法:Sandwich
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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 human POSTN 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) 1:5 Average % 93 Range % 90-95 1:10 Average % 103 Range % 99-107 1:20 Average % 94 Range % 89-97 1:40 Average % 98 Range % 92-103 -
回收率:
The recovery of human POSTN 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) 94 89-97 EDTA plasma (n=4) 94 91-97 -
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 400 2.788 2.803 2.796 2.659 200 2.134 2.154 2.144 2.007 100 1.462 1.516 1.489 1.352 50 0.875 0.839 0.857 0.720 25 0.437 0.424 0.431 0.294 12.5 0.354 0.341 0.348 0.211 6.25 0.245 0.234 0.240 0.103 0 0.138 0.136 0.137 -
数据处理:
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货期:3-5 working days
引用文献
- Association of Plasma Periostin with Myocardial Fibrosis and Poor Outcomes in Chronic Heart Failure Q Lan,SSRN,2022
- Plasma periostin as a biomarker of osteoporosis in postmenopausal women with type 2 diabetes J Li,Research Square,2021
- Serum level of Periostin Among Adult Asthmatic Patients MA Al-Karkhy,Research Journal of Pharmacy and Technology,2020
- Angiopoietin-1, Angiopoietin-2, and Periostin Levels in Children with Recurrent Wheeze Burcu Tahire Koksal, et al,Pediatric allergy immunology and pulmonology,2018
- Plasma YKL-40 and NGAL are useful in distinguishing ACO from asthma and COPD Wang J.et al,Respir Res.,2018
- Phenotypes Determined by Cluster Analysis in Moderate to Severe Bronchial Asthma Youroukova VM.et al,Folia Med (Plovdiv).,2017
- Quantitative age-specific variability of plasma proteins in healthy neonates, children and adults. Stefan Bjelosevic.et al,Mol Cell Proteomics.,2017
相关产品
靶点详情
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功能:Induces cell attachment and spreading and plays a role in cell adhesion. Enhances incorporation of BMP1 in the fibronectin matrix of connective tissues, and subsequent proteolytic activation of lysyl oxidase LOX.
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基因功能参考文献:
- Periostin levels were significantly higher in patients with ameloblastoma than in controls. Moreover, Periostin levels in patients with ameloblastoma were significantly associated with the number of disease. Furthermore, the results suggested that Periostin expression significantly promoted the proliferation and migration, in addition to cell cycle progression of AM-1 cells. PMID: 30196986
- prominent in the superficial dermis in both pemphigus vulgaris and bullous pemphigoid lesions PMID: 27501402
- Findings indicate that Postn deficiency impairs liver regeneration in mice after partial hepatectomy and Postn might be a novel promoter for liver regeneration. PMID: 28965986
- Increased serum periostin concentrations are associated with the presence of diabetic retinopathy in patients with type 2 diabetes mellitus. PMID: 29349642
- Periostin expression is not significantly linked to metastatic disease in pancreatic ductal adenocarcinoma. PMID: 29355490
- high-level mechanical stretch induces apoptotic cell death, and that periostin plays a protective role against mechanical stretch-induced apoptosis in osteoblastic cells. PMID: 29306496
- Both periostin and SCCA may play a role in the pathogenesis of acute bronchitis due to respiratory syncytial virus PMID: 29122495
- serum levels significantly differed between eosinophilic and non-eosinophilic chronic sinusitis with nasal polyps PMID: 29081260
- Periostin contributes to skin fibrosis by enhancing TGF-beta signaling via Smad 7 inhibition, which may lead to extracellular matrix deposition and periostin generation. PMID: 29433908
- the occurrence of periostin in the healthy adult human tooth without co-localization with proteins involved in tooth mineralization, the expression of which it regulates PMID: 29289709
- Periostin is down-regulated in ankylosing spongylitis patients with highly active disease and may contribute to disease pathogenesis through an interaction with Wnt signaling. PMID: 28941122
- In the Title. PMID: 27423493
- Our study demonstrates differences in Periostin (PN) expression in histological subtypes of Papillary Thyroid Carcinoma. Our results plead in favor of a dominant protumorigenic role of stromal PN, while the action of epithelial PN is less noticeable PMID: 29435461
- POSTN may function as a protective factor for osteoblasts during this process by inhibiting the eIF2alphaATF4 pathway. PMID: 29207036
- Circulating levels of DLL1 and POSN were higher in patients with severe dilated cardiomyopathy and correlated with the degree of diastolic dysfunction. PMID: 28474304
- High concentrations of serum periostin in acute ICH patients are associated with increasing severity and a poor functional prognosis PMID: 28882488
- These results demonstrate that POSTN promotes the osteogenic differentiation of mesenchymal stem cells (MSCs) and that CTLA4 enhances the ectopic osteogenesis of MSCs-CTLA4-based tissue-engineered bone. PMID: 28687929
- measurement of a periostin fragment resulting from in vivo cathepsin K digestion may help to identify subjects at high risk of fracture. PMID: 28766739
- Study shows that POSTN is present at high levels in ovarian cancer (OC) ascetic fluids, correlates with CD163+ tumor-associated macrophages and, inversely associates with relapse-free survival for OC patients. Overall, data indicate that POSTN is an important factor for macrophage recruitment in the tumor microenvironment and is involved in the interactions between macrophages and ovarian cancer cells. PMID: 29527764
- confirm associations between periostin and markers of type 2 inflammation, as well as lung function, and identify novel constitutional factors of importance to the use of periostin as a phenotype-specific biomarker in asthma. PMID: 28398635
- found that POSTN is highly expressed in the bone marrow of human B-ALL patients and mouse models of B-ALL, that deficiency of POSTN significantly decreases leukemia burden in mice and that POSTN directly promotes the proliferation of B-ALL cells PMID: 28529314
- Results found that elevated circulating periostin level was associated with an increased risk of nonalcoholic fatty liver disease and insulin resistance among overweight and obese individuals. PMID: 27885258
- Data showed increased POSTN expression in invasive ductal carcinoma (IDC) cells relative to ductal breast carcinoma in situ (DCIS) cells, which may indicate the role of POSTN expression in the IDC cancer cells in the process of tumorigenesis. POSTN high expression is correlated with increasing tumor grade. POSTN expression in the cytoplasm of IDC cancer cells may play an important role in cancer transformation mechanism. PMID: 28902360
- Data suggest that circulating periostin levels are lower in NAFLD (nonalcoholic fatty liver disease) patients with more severe hepatic fibrosis and, in combination with indices of adiposity (BMI or WC), predict F2-F3 stage. (BMI, body mass index; WC, waist circumference) [LETTER] PMID: 27738886
- Serum periostin level may play a role in the severity and chronicity of atopic dermatitis in children. PMID: 28631851
- MicroRNA-599 inhibits proliferation and invasion by down-regulating periostin expression in vitro and in vivo. PMID: 28597372
- periostin may have a role in obstructive airways disease and its serum distribution may be used as a biomarker PMID: 26917610
- High expression of periostin and mTOR were independent risk factors of esophageal squamous cell carcinoma patients. PMID: 28665915
- this study shows that bronchial smooth muscle cells produced periostin after IL-13 stimulation, via the JAK/STAT6, ERK1/2, and PI3K/Akt pathways PMID: 29342461
- FLG and POSTN expression may be downregulated and upregulated, respectively, in the esophageal mucosa of patients with active eosinophilic esophagitis, and these changes may be restored with treatment in a significant percentage of cases. PMID: 28644349
- Periostin levels above the median value (25ng/mL) were not related to the time of next exacerbation, time of next COPD hospitalization, (p=0.858) or time to death. The role of serum periostin levels as a predictive biomarker of future risk in hospitalized patients with COPD is of limited value. PMID: 28511944
- Study shows that overexpressed POSTN was related to epithelial mesenchymal transition (EMT) and tumor progression in head and neck cancer (HNC) clinical samples. These results provide evidence for functional roles of POSTN in the growth, proliferation, metastasis and epithelial mesenchymal transition (EMT) in head and neck cancer. PMID: 29284199
- We identified periostin as a protein that is enriched in exosomes secreted by metastatic cells and validated its presence in a pilot cohort of breast cancer patient samples with localized disease or lymph node (LN) metastasis. PMID: 27589561
- Hypoxia promotes glioma-associated macrophage infiltration via periostin and subsequent M2 polarization by upregulating TGF-beta and M-CSFR. PMID: 27602954
- The relative expression of Periostin is significantly altered in asymptomatic women with subsequent miscarriage compared to women with ongoing pregnancy. Therefore systemic Periostin levels might represent a potential promising biomarker for the assessment of pregnancy outcome. PMID: 29096644
- Data conclude that periostin may have a role in IGF-1 driven cortical modeling and consolidation in young adults, but it may not be an important mediator in older adults. PMID: 28323143
- The proteome profiling of uterine fibroids identifies increased extracellular matrix protein expression, in particular periostin, as a hallmark of uterine fibroids regardless of MED12 mutation status. PMID: 29244110
- High POSTN expression is associated with muscle-invasive bladder cancer. PMID: 26981774
- POSTN promotes tumor angiogenesis via Erk/VEGF signaling in pancreatic cancer PMID: 27223086
- urine periostin/creatinine correlated with renal fibrosis and renal outcome in patients with IgA nephropathy PMID: 27802442
- Periostin increases in response to airway epithelial injury and has been implicated in immunomodulation, mucous production, and extracellular matrix remodeling. PMID: 27905846
- High POSTN expression is associated with glioblastoma cell invasion. PMID: 26930720
- By serial deletion mapping of the first FAS I domain, we identified a peptide sequence (amino acids 142-151) of periostin for stimulation of chemotactic migration, adhesion, proliferation and endothelial tube formation of human ECFCs in vitro. Chemotactic migration of ECFCs induced by the periostin peptide was blocked by pre-incubation with an anti-beta5 integrin neutralizing antibody PMID: 29095886
- high epithelial periostin expression was associated with reduced disease-free survival and overall survival in univariate and multivariate analysis. Periostin may play an important role in the progression of breast tumor, and epithelial periostin expression may serve as a new parameter for prediction of prognosis in patients with invasive breast carcinoma . PMID: 29161296
- knockdown of POSTN inhibited expression of phosphorylated c-Jun N-terminal kinase PMID: 28833827
- These results support an important role of periostin in the biology of myeloma and reveal periostin as a possible target for the development of antimyeloma drugs. PMID: 27716740
- The results indicated that periostin is a pivotal molecule for retinal fibrovascular membrane formation and a promising therapeutic target for the proliferative vitreoretinal diseases. (Review) PMID: 28913545
- The role of periostin in the pathogenesis of skin diseases has been summarized. (Review) PMID: 28916993
- Periostin is highly expressed in the lungs of asthmatic patients, contributes to mucus secretion, airway fibrosis and remodeling and is recognized as a biomarker of Th2 high inflammation. (Review) PMID: 28918442
- Periostin-gene and protein structure has been described. (Review) PMID: 28884327
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亚细胞定位:Golgi apparatus. Secreted. Secreted, extracellular space, extracellular matrix.
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组织特异性:Widely expressed with highest levels in aorta, stomach, lower gastrointestinal tract, placenta, uterus, thyroid tissue and breast. Up-regulated in epithelial ovarian tumors. Not expressed in normal ovaries. Also highly expressed at the tumor periphery of
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