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NPY ELISA 试剂盒

人, 小鼠 和 大鼠 NPY ELISA Kit, Colorimetric is an assay for quantification of 人, 小鼠 和 大鼠 NPY.
产品编号 ABIN8070236
发货至: 中国
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Quick Overview for NPY ELISA 试剂盒 (ABIN8070236)

抗原

See all NPY ELISA试剂盒
NPY (Neuropeptide Y (NPY))

适用

  • 30
  • 20
  • 13
  • 10
  • 6
  • 4
  • 4
  • 2
  • 1
  • 1
  • 1
  • 1
人, 小鼠, 大鼠

检测方法

Colorimetric

实验类型

Competition ELISA

检测范围

0.1 ng/mL - 1000 ng/mL

应用范围

ELISA

样品类型

Plasma, Serum
  • 最低检测浓度

    0.1 ng/mL

    原理

    Human/Mouse/Rat Pro-Neuropeptide Y/CPON EIA Kit optimized for serum and cell culture supernatants. Competition-based ELISA

    Analytical Method

    Quantitative

    特异性

    This kit was designed to recognize the C-terminus of pro-NPY and therefore will detect full-length pro-NPY and CPON. However, it does not recognize active forms including NPY 1-36, 2-36, 3-36 or 3-35. Cross Reactivity: This EIA kit shows no cross-reactivity with any of the cytokines tested: Ghrelin, Nesfatin, Angiotensin II and APC.

    灵敏度

    0.19 ng/mL

    组件

    • Pre-Coated 96-well Strip Microplate
    • Wash Buffer
    • Standard Peptide
    • Assay Diluent(s)
    • Biotinylated Peptide
    • HRP-Streptavidin
    • TMB One-Step Substrate
    • Stop Solution
    • Assay Diagram
    • Positive Control Sample
    • Capture Antibody
    • User Manual
    ,
    • Pre-Coated 96-well Strip Microplate
    • Wash Buffer
    • Standard Peptide
    • Assay Diluent(s)
    • Biotinylated Peptide
    • HRP-Streptavidin
    • TMB One-Step Substrate
    • Stop Solution
    • Assay Diagram
    • Positive Control Sample
    • Capture Antibody
    • User Manual

    试剂未包括

    • Distilled or deionized water
    • Precision pipettes to deliver 2 μL to 1 mL volumes
    • Adjustable 1-25 mL pipettes for reagent preparation
    • 100 mL and 1 liter graduated cylinders
    • Tubes to prepare standard and sample dilutions
    • Orbital shaker
    • Aluminum foil
    • Saran Wrap
    • Absorbent paper
    • Microplate reader capable of measuring absorbance at 450nm
    • SigmaPlot software (or other software that can perform four-parameter logistic regression models)
  • 应用备注

    Optimal working dilution should be determined by the investigator.

    样本量

    100 μL

    板类型

    Pre-coated

    实验流程

    1. Prepare all reagents, samples and standards as instructed.
    2. Add 100 μL detection antibody to each well.
    3. Incubate 1.5 h at RT or O/N at 4 °C.
    4. Add 100 μL standard or sample to each well.
    5. Incubate 2.5 h at RT.
    6. Add 100 μL prepared streptavidin solution.
    7. Incubate 45 min at RT.
    8. Add 100 μL TMB One-Step Substrate Reagent to each well.
    9. Incubate 30 min at RT.
    10. Add 50 μL Stop Solution to each well.
    11. Read plate at 450 nm immediately.

    限制

    仅限研究用
  • 储存条件

    -20 °C

    储存方法

    Pro-NPY Standard, Biotinylated Pro-NPY peptide, and Positive Control should be stored at -20°C after arrival. Avoid multiple freeze-thaws. The remaining kit components may be stored at 4°C. Opened Microplate Wells and antibody (Item N) may be stored for up to 1 month at 2° to 8°C. Return unused wells to the pouch containing desiccant pack and reseal along entire edge.
  • 抗原 See all NPY ELISA试剂盒

    NPY (Neuropeptide Y (NPY))

    别名

    CPON

    背景

    Gene Symbols: NPY

    Background: Neuropeptide Y (NPY) is a 36 amino acid peptide hormone found in the neural system and has an important role in obesity.

    The main effect of Neuropeptide Y is increased food intake and decreased physical activity. It also increases the proportion of energy stored as fat and blocks nociceptive signals to the brain. In addition to its role in obesity, Neuropeptide Y has been associated with a number of other physiologic processes in the brain, including the regulation of energy balance, memory and learning, and epilepsy.

    Animal studies strongly demonstrate that the stimulation of Neuropeptide Yergic activity via the administration of certain Neuropeptide Y agonists increases food intake compared to control animals. The effects of Neuropeptide Yergic activity on food intake is also demonstrated by the blockade of certain Neuropeptide Y receptors (Y1 and Y5 receptors), which expectedly inhibited Neuropeptide Yergic activity, thus, decreases food intake. For its role in obesity, an increase in Neuropeptide Y is caused by high levels of glucocorticosteriods through directly activating type II glucocorticosteriods receptors and indirectly, by abolishing the negative feedback of CRF on Neuropeptide Y synthesis and release. Meanwhile, obesity-induced insulin resistance and the mutation of the leptin receptor (ObRb) results in the abolishment of other negative feedback mechanisms to regulate Neuropeptide Yergic activity and ultimately food intake. High levels of Neuropeptide Y were also found in the cerebrospinal fluid of patients with anorexia nervosa.

    The 291 bp coding sequence of the NPY gene synthesizes the pre-pro form of NPY, a 97 aa precursor peptide (see diagram below). Cleavage of the n-terminal 29 aa results in pro-NPY (69 aa), which then undergoes a further cleavage, yielding NPY 1-39 along with the 30-aa C-terminal peptide known as C-flanking peptide of NPY (CPON). NPY 1-39 is further processed to the mature form (NPY 1-36). The function of CPON is not currently understood.

    Protein Name (Synonyms): Pro-neuropeptide Y [Cleaved into: Neuropeptide Y (Neuropeptide tyrosine) (NPY) C-flanking peptide of NPY (CPON)]

    基因ID

    4852

    UniProt

    P01303

    途径

    Feeding Behaviour
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