catalog number :
MBS701240
products type :
ELISA Kit
products full name :
Human neuropeptide Y, NPY ELISA Kit
products short name :
neuropeptide Y
products name syn :
Human neuropeptide Y (NPY) ELISA kit; PYY4; OTTHUMP00000201946; OTTHUMP00000201947; neuropeptide Y
other names :
pro-neuropeptide Y preproprotein; Pro-neuropeptide Y; pro-neuropeptide Y; prepro-neuropeptide Y; neuropeptide Y; Neuropeptide tyrosine; NPY
other gene names :
NPY; NPY; PYY4; NPY; CPON
uniprot entry name :
NPY_HUMAN
specificity :
This assay has high sensitivity and excellent specificity for detection of human NPY. No significant cross-reactivity or interference between human NPY and analogues was observed.
storage stability :
Unopened test kits should be stored at 2 to 8 degree C upon receipt. Please refer to pdf manual for further storage instructions.
other info1 :
Samples: Serum, plasma, cell culture supernates, tissue homogenates, Cell lysates. Assay Type: Sandwich. Detection Range: 0.78 pg/ml -50 pg/ml. Sensitivity: The minimum detectable dose of human NPY is typically less than 0.195 pg/ml. The sensitivity of this assay, or Lower Limit of Detection (LLD) was defined as the lowest protein concentration that could be differentiated from zero. It was determined the mean O.D value of 20 replicates of the zero standard added by their three standard deviations.
other info2 :
Intra-assay Precision: 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: Inter-assay Precision (Precision between assays): CV%<10%. Three samples of known concentration were tested in twenty assays to assess.
products description :
Principle of the assay: This assay employs the quantitative sandwich enzyme immunoassay technique. Antibody specific for NPY has been pre-coated onto a microplate. Standards and samples are pipetted into the wells and any NPY present is bound by the immobilized antibody. After removing any unbound substances, a biotin-conjugated antibody specific for NPY is added to the wells. After washing, avidin conjugated Horseradish Peroxidase (HRP) is added to the wells. Following a wash to remove any unbound avidin-enzyme reagent, a substrate solution is added to the wells and color develops in proportion to the amount of NPY bound in the initial step. The color development is stopped and the intensity of the color is measured.
ncbi acc num :
NP_000896.1
ncbi gb acc num :
NM_000905.3
ncbi mol weight :
10,851 Da
ncbi pathways :
Adipocytokine Signaling Pathway (83093); Adipocytokine Signaling Pathway (505); Alcoholism Pathway (585563); Alcoholism Pathway (587116); Class A/1 (Rhodopsin-like Receptors) Pathway (106357); Endothelin Pathway (672453); G Alpha (i) Signalling Events Pathway (119550); GPCR Downstream Signaling Pathway (119548); GPCR Ligand Binding Pathway (161020); Peptide Ligand-binding Receptors Pathway (106358)
ncbi summary :
This gene encodes a neuropeptide that is widely expressed in the central nervous system and influences many physiological processes, including cortical excitability, stress response, food intake, circadian rhythms, and cardiovascular function. The neuropeptide functions through G protein-coupled receptors to inhibit adenylyl cyclase, activate mitogen-activated protein kinase (MAPK), regulate intracellular calcium levels, and activate potassium channels. A polymorphism in this gene resulting in a change of leucine 7 to proline in the signal peptide is associated with elevated cholesterol levels, higher alcohol consumption, and may be a risk factor for various metabolic and cardiovascular diseases. [provided by RefSeq, Nov 2009]
uniprot summary :
Function: NPY is implicated in the control of feeding and in secretion of gonadotrophin-release hormone.
size4 :
10x96-Strip-Wells