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Human Pseudomonas Exotoxin A,PEA ELISA Kit

  • 中文名稱:
    人綠膿桿菌外毒素A(PEA)酶聯(lián)免疫試劑盒
  • 貨號(hào):
    CSB-E11252h
  • 規(guī)格:
    96T/48T
  • 價(jià)格:
    ¥3200/¥2500
  • 其他:

產(chǎn)品詳情

  • 產(chǎn)品描述:
    人綠膿桿菌外毒素A(PEA)酶聯(lián)免疫試劑盒(CSB-E11252h)為雙抗夾心法ELISA試劑盒,定量檢測血清、唾液、組織勻漿樣本中的PEA含量。PEA(Proximity Extension Assay,鄰位延伸分析技術(shù))是一種結(jié)合抗體免疫分析和PCR或NGS技術(shù)的蛋白質(zhì)組定量方法。其原理是利用特異性抗體與目標(biāo)蛋白結(jié)合,通過DNA條形碼進(jìn)行定量,具有高靈敏度和特異性,廣泛應(yīng)用于臨床疾病研究和藥物研發(fā)。試劑盒檢測范圍為0.156 ng/mL-10 ng/mL,該產(chǎn)品可應(yīng)用于基礎(chǔ)科研中感染模型建立、宿主 - 病原體互作研究、抗生素療效評(píng)估等場景,例如通過檢測不同感染階段生物樣本中的 PEA 濃度變化,揭示毒素釋放規(guī)律及其與疾病進(jìn)展的關(guān)聯(lián)性,或用于篩選抑制 PEA 活性的潛在化合物。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:
    N/A
  • 縮寫:
    PEA
  • 種屬:
    Homo sapiens (Human)
  • 樣本類型:
    serum, saliva, tissue homogenates
  • 檢測范圍:
    0.156 ng/mL-10 ng/mL
  • 靈敏度:
    0.039 ng/mL
  • 反應(yīng)時(shí)間:
    1-5h
  • 樣本體積:
    50-100ul
  • 檢測波長:
    450 nm
  • 研究領(lǐng)域:
    Others
  • 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 PEA 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 % 85  
    Range % 80-92  
    1:2 Average % 94  
    Range % 87-105  
    1:4 Average % 97  
    Range % 92-102  
    1:8 Average % 99  
    Range % 91-105  
  • 回收率:
    The recovery of human PEA 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) 87 81-96  
                 
                 
  • 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.
    ng/ml OD1 OD2 Average Corrected  
    10 2.930 2.922 2.926 2.845  
    5 2.166 2.335 2.251 2.170  
    2.5 1.564 1.555 1.560 1.479  
    1.25 0.936 0.886 0.911 0.830  
    0.625 0.460 0.424 0.442 0.361  
    0.312 0.276 0.259 0.268 0.187  
    0.156 0.196 0.206 0.201 0.120  
    0 0.082 0.080 0.081    
  • 數(shù)據(jù)處理:
  • 貨期:
    3-5 working days

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