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Human Decorin/Bone proteoglycan II (DCN) ELISA Kit

  • 中文名稱:
    人核心蛋白聚糖(DCN)酶聯(lián)免疫試劑盒
  • 貨號:
    CSB-E16522h
  • 規(guī)格:
    96T/48T
  • 價格:
    ¥3600/¥2500
  • 其他:

產(chǎn)品詳情

  • 產(chǎn)品描述:
    人核心蛋白聚糖(DCN)酶聯(lián)免疫試劑盒(CSB-E16522h)為雙抗夾心法ELISA試劑盒,定量檢測血清、血漿、組織勻漿、細(xì)胞裂解物樣本中的DCN含量。DCN(Decorin)是一種細(xì)胞外基質(zhì)的核心蛋白聚糖,參與細(xì)胞信號傳導(dǎo)、發(fā)育和癌癥等生理和病理過程的調(diào)控。其研究機制涉及Dcn基因的序列特征、蛋白結(jié)構(gòu)和性質(zhì),以及其在豬卵巢顆粒細(xì)胞凋亡中的作用。DCN在哺乳動物進化過程中較為保守,是豬卵巢顆粒細(xì)胞的促凋亡因子。試劑盒檢測范圍為3.9 pg/mL-250 pg/mL,靈敏度為0.97 pg/mL。適用于體外科研場景中DCN表達水平分析,如組織工程中細(xì)胞外基質(zhì)動態(tài)研究、腫瘤微環(huán)境相關(guān)機制探索或纖維化疾病模型中基質(zhì)重構(gòu)評估,為細(xì)胞生物學(xué)、再生醫(yī)學(xué)及病理機制研究提供定量工具。本品僅用于科研,不用于臨床診斷,產(chǎn)品具體參數(shù)及操作步驟詳見產(chǎn)品說明書。
  • 別名:
    Bone proteoglycan II ELISA Kit; CSCD ELISA Kit; DCN ELISA Kit; DCN protein ELISA Kit; Decorin ELISA Kit; Decorin proteoglycan ELISA Kit; Dermatan sulphate proteoglycans II ELISA Kit; DKFZp686J19238 ELISA Kit; DSPG 2 ELISA Kit; DSPG2 ELISA Kit; PG 40 ELISA Kit; PG II ELISA Kit; PG S2 ELISA Kit; PG-S2 ELISA Kit; PG40 ELISA Kit; PGII ELISA Kit; PGS 2 ELISA Kit; PGS2 ELISA Kit; PGS2_HUMAN ELISA Kit; Proteoglycan core protein ELISA Kit; SLRR1B ELISA Kit; Small leucine rich protein 1B ELISA Kit
  • 縮寫:
  • Uniprot No.:
  • 種屬:
    Homo sapiens (Human)
  • 樣本類型:
    serum, plasma, tissue homogenates.
  • 檢測范圍:
    3.9 pg/mL-250 pg/mL
  • 靈敏度:
    0.97 pg/mL
  • 反應(yīng)時間:
    1-5h
  • 樣本體積:
    50-100ul
  • 檢測波長:
    450 nm
  • 研究領(lǐng)域:
    Signal Transduction
  • 測定原理:
    quantitative
  • 測定方法:
    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.      
                   
  • 線性度:
    To assess the linearity of the assay, samples were spiked with high concentrations of human DCN 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)    
    1:10 Average % 95    
    Range % 91-99    
    1:20 Average % 103    
    Range % 98-106    
    1:40 Average % 110    
    Range % 106-114    
    1:80 Average % 92    
    Range % 89-97    
  • 回收率:
    The recovery of human DCN 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) 84 81-89    
    EDTA plasma (n=4) 97 93-100    
                   
                   
  • 標(biāo)準(zhǔn)曲線:
    These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.  
     
    pg/ml OD1 OD2 Average Corrected    
    250 1.944 1.968 1.956 1.815    
    125 1.284 1.232 1.258 1.117    
    62.5 0.750 0.771 0.761 0.620    
    31.2 0.512 0.502 0.507 0.366    
    15.6 0.374 0.368 0.371 0.230    
    7.8 0.258 0.262 0.260 0.119    
    3.9 0.194 0.199 0.197 0.056    
    0 0.140 0.142 0.141      
  • 數(shù)據(jù)處理:
  • 貨期:
    3-5 working days

產(chǎn)品評價

靶點詳情

  • 最新研究進展:
    DCN是一種膠原蛋白家族成員,被認(rèn)為是一種具有抗炎作用的蛋白。最近的研究表明,DCN參與了關(guān)節(jié)軟骨的修復(fù)和再生,可以抑制關(guān)節(jié)炎的發(fā)生和發(fā)展,可能成為關(guān)節(jié)炎治療的潛在靶點。
  • 功能:
    May affect the rate of fibrils formation.
  • 基因功能參考文獻:
    1. Systemic rAAV-DCN in neuroblastoma-grafted nude mice inhibited stabilin-1. PMID: 28631095
    2. Our data suggests that the endometrium of patients with polycystic ovary syndrome (PCOS) exhibits higher expressions of decorin and lumican than that of healthy control women in the proliferative phase of the menstrual cycle. It is then possible that this proteoglycan excess may interfere with normal endometrial hemostasis in PCOS. PMID: 28789706
    3. The negative correlation between miR-200c and DCN (Decorin) was calculated in colorectal carcinoma, indicating that DCN could be a potential target of miR-200c. PMID: 28567416
    4. Genetic screening showed a deletion of chromosome 12q21.33-q22 containing the identified four small leucine-rich proteoglycans (SLRP's) associated with this particular dystrophy. PMID: 27096414
    5. Data suggest that PEG3 is required for TFEB induction and nuclear translocation in a VEGFR2- and AMPK-dependent manner for decorin/decorin receptor-evoked autophagy. (PEG3 = paternally expressed 3 protein; TFEB = transcription factor EB; VEGFR2 = vascular endothelial growth factor receptor-2; AMPK = AMP-activated protein kinase) PMID: 28798237
    6. Decorin exhibits promiscuity in its ability to alter tumorigenesis via regulation of angiogenesis, autophagy, and inflammation. (Review) PMID: 27860287
    7. Quantitative polymerase chain reaction for messenger RNA expression from tissue specimens revealed significantly higher expression of Biglycan (p = 0.0008) and Lumican (p = 0.01) and lower expression of Decorin (p < 0.0001) in urothelial carcinoma of bladder PMID: 28459201
    8. decorin can alter the bioactivity of TGF-beta2 on human myoblast migration PMID: 27644884
    9. A Finnish cohort of 336 subjects with diagnosed hypertension and 444 controls was analyzed. Samples were genotyped for decorin rs7308752 and rs516115 polymorphisms. The GG genotype of the decorin polymorphism rs7308752 (A>G) and the CC genotype of the rs516115 (T>C) are associated with decreased plasma resistin levels. These two decorin polymorphisms appear to have biological relevance in human vascular pathophysiology. PMID: 27315044
    10. analysis of decorin and lumican expression in fibroblasts correlated with palmoplantar collagen bundle size PMID: 26663310
    11. via gain-of-function analyses, DCN overexpression could inhibit renal cell carcinoma (RCC) cell proliferation and metastasis in vitro and vivo. At the mechanism level, we found that an ectopic expression of DCN significantly upregulated P21 and E-cadherin expression. Altogether, these results revealed that DCN is a tumor suppressor in RCC, and it could serve as a potential therapeutic target in patients with RCC. PMID: 26547587
    12. A synthetic peptide corresponding to this decorin region dose-dependently inhibited the response to myostatin in cardiomyocytes PMID: 27559042
    13. increased blood DCN levels could be a candidate biomarker for PE. PMID: 26554635
    14. An emerging concept that multiple proteases, especially those produced by inflammatory cells, are capable of cleaving DCN suggests that native DCN could be inactivated in a number of pathological inflammatory conditions PMID: 26697491
    15. Decorin plays a key role in the maintenance of the order in the normal corneal extracellular matrix. PMID: 26828927
    16. Compared with bone graft and marrow cavity contents, sticking scars had the highest expression of BMP-2 while bone grafts had the highest expression of DCN. PMID: 26400336
    17. Defective Proteolytic Processing of Fibrillar Procollagens and Prodecorin Due to Biallelic BMP1 Mutations Results in a Severe, Progressive Form of Osteogenesis Imperfecta. PMID: 25656619
    18. Data show that decorin is not only associated with angiogenesis, but it plays a causal role in this process. Also, depending on the molecular microenvironment where angiogenesis is induced, decorin can either promote or inhibit angiogenesis. [review] PMID: 25661523
    19. findings indicate that decorin may indirectly act as an antagonist to MM cell survival and that the interplay between MM and decorin may be an important target to explore in manipulating the tumor niche to inhibit tumorigenesis PMID: 25407518
    20. decorin expression and immunoreactivity in normal and malignant human colorectal tissue PMID: 26001829
    21. Our results reveal the molecular details of the periostin-decorin complex in both phyllodes tumor tissues and breast cancer cells; this interaction may represent a novel target for anti-cancer therapy PMID: 25400079
    22. A role for decorin and p-Smad-2 in the pathophysiology of fetal membranes and adverse pregnancy outcomes. PMID: 25232019
    23. decorin plays crucial roles in non-small-cell lung cancer against carcinogenesis and progression. PMID: 25524578
    24. The results suggest that regions within decorin is associated with ACL injury susceptibility and that genetic sequence variability within genes encoding proteoglycans may potentially modulate the ligament fibril properties. PMID: 24552666
    25. immunolocalization of decorin and biglycan in samples of first-trimester and term placentas, placenta accreta, invasive mole, and choriocarcinoma PMID: 24117774
    26. The targets of DCN include genes that play important roles in angiogenesis and cellular growth and may contribute to the pathogenesis of fetal growth restriction. PMID: 24947404
    27. DCN is a key regulator for chemoresistant mechanisms. PMID: 25550184
    28. Results demonstrate that DCN, a small leucine-rich proteoglycan, localizes to subregions of pathologically thickened arteries affected by CADASIL PMID: 25026535
    29. Lumican, decorin and dermatopontin are differentially expressed and may serve as biomarkers for metastatic and recurrent Giant cell tumor of bone PMID: 25304290
    30. Decorin differentially modulates the activity of insulin receptor isoform A ligands. PMID: 24389353
    31. AMPK is downstream of VEGFR2 and inhibition of AMPK signaling abrogated decorin-evoked autophagy. PMID: 24472739
    32. Decorin induced by dienogest appears to play a crucial role in suppressing endometriosis by exerting anti-proliferative effects and inducing cell cycle arrest. PMID: 25244916
    33. decorin secreted from myotubes in response to exercise is involved in the regulation of muscle hypertrophy and hence could play a role in exercise-related restructuring processes of skeletal muscle. PMID: 24996176
    34. Periductal myxoid stroma and reduced periductal decorin expression seem to be prognostic for overall ipsilateral locoregional recurrence in ductal carcinoma in situ PMID: 23889174
    35. The results of our study showed that the presence of increased DCN levels in women with fetal growth restriction could contribute to pathogenesis of the disease. PMID: 24256371
    36. we identified the methylated +58CpG in DCN 5'-UTR associated with reduced expression of DCN mRNA, thereby downregulating E-cadherin in NSCLC cells with high metastatic potential. PMID: 24424784
    37. We present the clinical, histopathological, and molecular genetic assessment of a Chinese family with congenital stromal corneal dystrophy in which a novel DCN mutation was identified. PMID: 24413633
    38. human bladder cancer cells in vitro were negative for decorin expression. PMID: 24146840
    39. findings have shown that MMP-8 is able to modify the metastatic potential of breast cancer cells because of its ability to proteolytically cleave decorin and regulate miR-21 levels PMID: 23851508
    40. Overexpress decorin together with angiogenesis- and adhesion/migration-related genes, and that decorin overexpression in the human bladder carcinoma cell line TCCSUP is required for efficient invasiveness in vitro. PMID: 24142880
    41. decorin-mediated inhibition of cholangiocarcinoma cell growth, migration, and invasion and promotion of cell apoptosis might be through regulation of the expression of E-cadherin in vitro. PMID: 24272200
    42. Polymorphonuclear cell proteases, especially neutrophil elastase, degrade decorin, and this degradation renders collagen fibrils more susceptible to MMP-1 cleavage. PMID: 24023624
    43. Micro vessel density and VEGF-A expression were significantly associated with reduced decorin expression in tumor stroma suggesting, decorin as angiogenic modulator in oral squamous cell carcinomas. PMID: 24152495
    44. Both lumican and decorin are involved in collagen fibrillogenesis and stability. PMID: 23747391
    45. This age-dependent alteration of decorin GAG may contribute to skin fragility of elderly people. PMID: 23939413
    46. Decorin lacking c-terminal repeat is retained intracellularly, its accumulation triggering endoplasmic reticulum stress that results in abnormal synthesis and secretion, leading to congenital stromal corneal dystrophy. PMID: 23685109
    47. decorin induced VEGFR2-dependent mitochondrial fragmentation and loss of mitochondrial membrane potential PMID: 23798385
    48. The expression of collagen type IalphaI, collagen type III and decorin could be detected in tenocyte-like cell cultures using both enzymatic digestion and cell migration methodology. PMID: 22871215
    49. immunohistochemistry. Gene expression from mRNA extracted from cartilage showed high levels of decorin expression, likely associated with the large, complex tubular structures running through this cartilage type. PMID: 22490077
    50. The concentration of aggrecan, biglycan, and decorin was determined in six regions of the human supraspinatus tendon. PMID: 22329809

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  • 相關(guān)疾病:
    Corneal dystrophy, congenital stromal (CSCD)
  • 亞細(xì)胞定位:
    Secreted, extracellular space, extracellular matrix.
  • 蛋白家族:
    Small leucine-rich proteoglycan (SLRP) family, SLRP class I subfamily
  • 數(shù)據(jù)庫鏈接:

    HGNC: 2705

    OMIM: 125255

    KEGG: hsa:1634

    STRING: 9606.ENSP00000052754

    UniGene: Hs.156316



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