Nesfatin-1 (NEFA Encoded Satiety and Fat-influencing protein 1) is a secreted, 10 kDa peptide derived from the translation product of the NUCB2 gene. Nesfatin-1 is associated with neurons involved in feeding (ARH and PVH) and fluid intake (SON and PVH), in beta cells of the pancreas, and in adipocytes. Its presence peripherally has an anorexigenic effect. Mature human Nesfatin-1 is 82 amino acids (aa) in length. It is the secreted N-terminus of a larger, intracellular 420 aa precursor termed NEFA/Nucleobindin-2/NUCB2. NUCB2 contains a signal sequence (aa 1- 24), Nesfatin-1 (aa 25-106), a DNA-binding site (aa 171-223), and two EF-hand regions (aa 241-276 and 293-328). Intracellular uncleaved NUCB2 is 45-50 kDa in size. There is a potential for multiple cleavages, generating Nesfatin-2 (aa 109-187) and Nesfatin-3 (aa 190-420). Human Nesfatin-1 shares 85% aa identity with mouse Nesfatin-1.
Human Nesfatin-1/Nucleobindin-2 DuoSet ELISA
R&D Systems | Catalog # DY5949
Key Product Details
Assay Type
Assay Range
Sample Type
Note: Diluents for complex matrices, such as serum and plasma, should be evaluated prior to use in this DuoSet
Reactivity
Human Nesfatin-1/Nucleobindin-2 DuoSet ELISA Features
- Optimized capture and detection antibody pairings with recommended concentrations save lengthy development time
- Development protocols are provided to guide further assay optimization
- Assay can be customized to your specific needs
- Economical alternative to complete kits
Product Summary for Human Nesfatin-1/Nucleobindin-2 DuoSet ELISA
Product Specifications
Assay Format
Sample Volume Required
Detection Method
Conjugate
Specificity
Label
Scientific Data Images for Human Nesfatin-1/Nucleobindin-2 DuoSet ELISA
Human Nesfatin-1 / Nucleobindin-2 ELISA Standard Curve
Kit Contents for Human Nesfatin-1/Nucleobindin-2 DuoSet ELISA
- Capture Antibody
- Detection Antibody
- Recombinant Standard
- Streptavidin conjugated to horseradish-peroxidase (Streptavidin-HRP)
Other Reagents Required
DuoSet Ancillary Reagent Kit 2 (5 plates): (Catalog # DY008C) containing 96 well microplates, plate sealers, substrate solution, stop solution, plate coating buffer (PBS), wash buffer, and Reagent Diluent Concentrate 2.
PBS: (Catalog # DY006), or 137 mM NaCl, 2.7 mM KCl, 8.1 mM Na2HPO4, 1.5 mM KH2PO4, pH 7.2 - 7.4, 0.2 µm filtered
Wash Buffer: (Catalog # WA126), or equivalent
Reagent Diluent*
Blocking Buffer*
Substrate Solution: ELISA TMB Substrate (Catalog # DY999B or DY999B-250)
Stop Solution: Methanesulfonic acid (Catalog # DY994B or DY994B-250)
Microplates: (Catalog # DY990), or equivalent
Plate Sealers: (Catalog # DY992), or equivalent
*For the recommended Reagent Diluent and Blocking Buffer for a specific DuoSet ELISA Development Kit, refer to the product datasheet.
Preparation and Storage
Shipping
Stability & Storage
Background: Nesfatin-1/Nucleobindin-2
Alternate Names
Gene Symbol
Additional Nesfatin-1/Nucleobindin-2 Products
Product Documents for Human Nesfatin-1/Nucleobindin-2 DuoSet ELISA
Certificate of Analysis
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Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Human Nesfatin-1/Nucleobindin-2 DuoSet ELISA
For research use only
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Citations for Human Nesfatin-1/Nucleobindin-2 DuoSet ELISA
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Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
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