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resDetect™ Human SCF ELISA Kit (Residue Testing)

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RES-A006-96tests
¥2940.00
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产品详情

  • 产品参数(Product Specifications)

    Assay Type
    Sandwich-ELISA
    Analyte
    SCF
    Format
    96T(8×12 strips)
    Reactivity
    Human
    Regulatory Status
    RUO
    Sensitivity
    <15.625 pg/mL
    Standard Curve Range
    15.625 pg/mL-1000 pg/mL
    Assay Time
    2 hr 50 min
    Suitable Sample Type
    For the detection and quantitative determination of GMP human SCF in human serum and cell culture supernates.
    Sample volume
    100 uL

  • 产品概述(Product Overview)

    resDetect™ Human SCF ELISA Kit (Residue Testing) is based on the ELISA sandwich method and is used to detect and quantitatively determine GMP human SCF residues in cell culture supernatants, serum, and plasma. It contains GMP human SCF (ACROBiosystems, cat# GMP-SCFH25) to ensure accurate assay results and is designed to provide a reliable solution for CAR-T product quality assessment during drug development and CMC quality control stages. It can also be used as a universal detection tool for the quantitative determination of human SCF.

  • 重构方法(Reconstitution)

    Please see Certificate of Analysis for details of reconstitution instruction and specific concentration.

  • 存储(Storage)

    2-8℃

  • 组分(Materials Provided)

    ID
    Components
    Size
    RES006-C01
    Pre-coated Anti-SCF Antibody Microplate
    1 plate(8×12 strips)
    RES006-C02
    Human SCF Standard
    20 μg
    RES006-C03
    Biotin-Anti-SCF Antibody
    20 μg
    RES006-C04
    Streptavidin-HRP
    50 μL
    RES006-C05
    10×Washing Buffer
    50 mL
    RES006-C06
    2×Dilution Buffer
    50 mL
    RES006-C07
    Substrate Solution
    12 mL
    RES006-C08
    Stop Solution
    7 mL

  • 原理(Assay Principles)

    This assay kit employs a standard sandwich-ELISA format, providing a rapid detection of Human SCF. The kit consists of Pre-coated Anti-SCF Antibody Microplate and Human SCF Standard and Biotin-Anti-SCF Antibody and Streptavidin-HRP and buffers.

    Your experiment will include 6 simple steps:

    a) Bring all reagents to room temperature(20℃-25℃) before use.

    b) Add your sample to the plate and take the Human SCF as standard. The samples and standard are diluted by Dilution Buffer.

    c) Wash the plate and add the Biotin-Anti-SCF Antibody diluted by Dilution Buffer to the plate.

    d) Wash the plate and add the Streptavidin-HRP diluted by Dilution Buffer to the plate.

    e) Wash the plate and add TMB.

    f) Stop the substrate reaction by adding diluted acid. Absorbance (OD) is calculated by the absorbance at 450 nm minus the absorbance at 630 nm to remove background disturbance before statistical analysis. The OD Value reflects the amount of bound protein.

  • 质量管理控制体系(QMS)

    1. 质量管理体系(ISO, GMP)
    2. 质量优势
    3. 质控流程

产品展示

  • 典型数据-Typical Data

    Please refer to DS document for the assay protocol.

     SCF TYPICAL DATA

    For each experiment, a standard curve needs to be set for each micro-plate, and the specific OD value may vary depending on different laboratories, testers, or equipments. The following example data is for reference only.

验证
  • 稀释线性(Dilution Linearity)

    To assess the linearity of the assay, samples spiked with high concentrations of human SCF were serially diluted with calibrator diluent to produce samples with values within the dynamic range of the assay.

     SCF DILUTION LINEARITY
  • 批内差异(Intra-Assay Statistics)

    Three samples of known concentration were tested ten times on one plate to assess intra-assay precision.

     SCF INTRA-ASSAY STATISTICS
  • 批间差异(Inter-Assay Statistics)

    Three samples of known concentration were tested in three separate assays to assess inter-assay precision.

     SCF INTER-ASSAY STATISTICS
  • 回收率(Recovery)

    Five parts of blank T cell culture supernatant were added with different concentrations of human SCF, and the T cell culture supernatant without human SCF was used as background to calculate the recovery rate. The range of the recovery rate is 90.9-101.3%, and the average recovery is 95.3%.

     SCF RECOVERY

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背景介绍

Stem Cell Factor is also known as SCF, kit-ligand, KL, steel factor, KITLG, FPH2, KL-1, Kitl, MGF, SCF, SF, or SHEP7, and is a cytokine that binds to the c-Kit receptor (CD117). SCF can exist both as a transmembrane protein and a soluble protein. This cytokine plays an important role in hematopoiesis (formation of blood cells), spermatogenesis, and melanogenesis. The soluble and transmembrane forms of the protein are formed by alternative splicing of the same R transcript.Soluble and transmembrane SCF is produced by fibroblasts and endothelial cells. Soluble SCF has a molecular weight of 18,5 KDa and forms a dimer. SCF plays an important role in the hematopoiesis during embryonic development. Sites where hematopoiesis takes place, such as the fetal liver and bone marrow, all express SCF. During development, the presence of the SCF also plays an important role in the localization of melanocytes, cells that produce melanin and control pigmentation. SCF plays a role in the regulation of HSCs in the stem cell niche in the bone marrow. SCF may be used along with other cytokines to culture HSCs and hematopoietic progenitors. The expansion of these cells ex-vivo (outside the body) would allow advances in bone-marrow transplantation, in which HSCs are transferred to a patient to re-establish blood formation.

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