Human Leptin ELISA Kit

Referência ELH-Leptin-1

Tamanho : 1PlateKit

Marca : RayBiotech


Human Leptin ELISA Kit

RayBio® Human Leptin ELISA Kit for cell culture supernatants, plasma, and serum samples.

Lead time: Typically ships within 1-2 business days. No Friday shipments.

Contact Us for Bulk Request

Product Description

Specifications

Size1 Plate Kit, 2 Plate Kit, 5 Plate Kit
SpeciesHuman
Sensitivity
2 pg/ml

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Detection Range
2 pg/ml - 400 pg/ml
Specificity
The Leptin ELISA kit shows no cross-reactivity with any of the cytokines tested: Human Angiogenin, BDNF, BLC, ENA-78, FGF-4, IL-1 alpha, IL-1 beta, IL-2, IL-3, IL-4, IL-5, IL-7, IL-8, IL-9, IL-10, IL-11, IL-12 p70, IL-12 p40, IL-13, IL-15, I-309, IP-10, G-CSF, GM-CSF, IFN-gamma, MCP- 1, MCP-2, MCP-3, MDC, MIP-1 alpha, MIP-1 beta, MIP-1 delta, PARC, PDGF, RANTES, SCF, TARC, TGF-beta, TIMP-1, TIMP-2, TNF-alpha, TNF-beta, TPO, VEGF.
Compatible Sample TypesCell Culture Supernatants, Plasma, Serum
Recommended Dilution (Serum/Plasma)
20 - 50 fold
Accession Number
P41159
Gene Id
3952
Gene Symbols
LEP, OB, OBS
Protein Name / Synonyms
Leptin (Obese protein) (Obesity factor)
Quantitative/Semi-QuantitativeQuantitative
Solid Support
96-well Microplate
Design PrincipleSandwich-based
Method Of DetectionColorimetric
Research AreaAngiogenesis, Cancer, Inflammation, Autophagy, Energy Metabolism, Obesity & Metabolic Disease
Shipping TypeBlue ice
Storage≤-20°C

Target Background

Leptin is a 16 kDa protein hormone that plays a key role in regulating energy intake and energy expenditure, including appetite and metabolism. It is one of the most important adipose derived hormones. It is manufactured primarily in the adipocytes of white adipose tissue, and the level of circulating leptin is directly proportional to the total amount of fat in the body.

Product Features

Additional Notes
  • Strip plates and additional reagents allow for use in multiple experiments
  • Quantitative protein detection
  • Establishes normal range
  • The best products for confirmation of antibody array data

Standard Curves

Spiking & Recovery Results

Linearity Results

Application Notes

Kit Components
  • Pre-Coated 96-well Strip Microplate
  • Wash Buffer
  • Stop Solution
  • Assay Diluent(s)
  • Lyophilized Standard
  • Biotinylated Detection Antibody
  • Streptavidin-Conjugated HRP
  • TMB One-Step Substrate
Other Materials Required
  • Distilled or deionized water
  • Precision pipettes to deliver 2 µl to 1 µl volumes
  • Adjustable 1-25 µl pipettes for reagent preparation
  • 100 µl and 1 liter graduated cylinders
  • Tubes to prepare standard and sample dilutions
  • Absorbent paper
  • Microplate reader capable of measuring absorbance at 450nm
  • Log-log graph paper or computer and software for ELISA data analysis
Protocol Outline
  1. Prepare all reagents, samples and standards as instructed in the manual.
  2. Add 100 µl of standard or sample to each well.
  3. Incubate 2.5 h at RT or O/N at 4°C.
  4. Add 100 µl of prepared biotin antibody to each well.
  5. Incubate 1 h at RT.
  6. Add 100 µl of prepared Streptavidin solution to each well.
  7. Incubate 45 min at RT.
  8. Add 100 µl of TMB One-Step Substrate Reagent to each well.
  9. Incubate 30 min at RT.
  10. Add 50 µl of Stop Solution to each well.
  11. Read at 450 nm immediately.

Storage/Stability

The entire kit may be stored at -20°C for up to 1 year from the date of shipment. Avoid repeated freeze-thaw cycles. The kit may be stored at 4°C for up to 6 months. For extended storage, it is recommended to store at -80°C.

documents

Excel (Sandwich-ELISA-Analysis-Tool.xlsm)

citations

  • Proteomic aptamer analysis reveals serum biomarkers associated with disease mechanisms and phenotypes of systemic sclerosis

    Species:
    Human
    Sample Type:
    Serum
    Year:
    2023
    Journal Name:
    Frontiers in immunology
  • Blenderized watermelon consumption decreases body mass index, body mass index percentile, body fat and HbA1c in children with overweight or obesity

    Species:
    Human
    Sample Type:
    Serum
    Year:
    2023
    Journal Name:
    Pediatric Obesity
  • How much obesity and diabetes do impair male fertility?

    Species:
    Human
    Sample Type:
    Serum
    Year:
    2023
    Journal Name:
    Reproductive Biology and Endocrinology
  • Lipid profile after omega-3 supplementation in neonates with intrauterine growth retardation: a randomized controlled trial

    Species:
    Human
    Sample Type:
    Serum
    Year:
    2023
    Journal Name:
    Pediatric Research
  • Familial partial lipodystrophy type 2 and obesity, two adipose tissue pathologies with different inflammatory profiles

    Species:
    Human
    Sample Type:
    Serum
    Year:
    2023
    Journal Name:
    Diabetology & Metabolic Syndrome
  • Comparison of Pulmonary Function and Inflammation in Children/Adolescents with New-Onset Asthma with Different Adiposity Statuses

    Species:
    Human
    Sample Type:
    Serum
    Year:
    2022
    Journal Name:
    Nutrients
  • Association between PTPN1 polymorphisms and obesity-related phenotypes in European adolescents: influence of physical activity

    Species:
    Human
    Sample Type:
    Serum
    Year:
    2022
    Journal Name:
    Pediatric Research
  • Effect of fasting on short-term visual plasticity in adult humans

    Species:
    Human
    Sample Type:
    Plasma
    Year:
    2022
    Journal Name:
    European Journal of Neuroscience
  • Cardiac rehabilitation may influence leptin and VEGF A crosstalk in patients after acute coronary syndrome

    Species:
    Human
    Sample Type:
    Serum
    Year:
    2022
    Journal Name:
    Scientific reports
  • Periodontal status and whole salivary adipokines after scaling and root planing with and without adjunct antimicrobial photodynamic therapy in obese patients with periodontitis

    Species:
    Human
    Sample Type:
    whole salivary
    Year:
    2022
    Journal Name:
    Photodiagnosis and Photodynamic Therapy

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