catalog number :
MBS760239
products type :
ELISA Kit
products full name :
Rat Fibroblast growth factor 23 ELISA Kit
products short name :
[Fibroblast growth factor 23]
products name syn :
[FGF23/ADHR/FGF-23/fibroblast growth factor 23/HPDR2/HYPF/Phosphatonin/phosphatonin/PHPTC/tumor-derived hypophosphatemia inducing factor/Tumor-derived hypophosphatemia-inducing factor]
other names :
[fibroblast growth factor 23; Fibroblast growth factor 23; fibroblast growth factor 23; fibroblast growth factor 23; Phosphatonin; Tumor-derived hypophosphatemia-inducing factor]
products gene name :
[FGF23]
other gene names :
[FGF23; FGF23; ADHR; FGFN; HYPF; HPDR2; PHPTC; HYPF; FGF-23]
uniprot entry name :
FGF23_HUMAN
specificity :
This assay has high sensitivity and excellent specificity for detection of Fgf23. No significant cross-reactivity or interference between Fgf23 and analogues was observed.
storage stability :
Store at 4 degree C if kit is to be used within 1 week. Stable for 6 months (if micro ELISA Plate, Lyophilized Standard and Concentrated Biotinylated Detection Protein stored at-20 degree C. Other components at 2-8 degree C). Stable for 12 months (if the entire kit is stored at-20 degree C).
image1 heading :
Typical Testing Data/Standard Curve (for reference only)
other info1 :
Samples: Serum, Plasma, Tissue Homogenates And Other Biological Fluids. Assay Type: Sandwich. Detection Range: 15.6-1000pg/ml. Sensitivity: <9.375pg/ml
other info2 :
Intra-assay Precision: Intra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Fgf23 were tested 20 times on one plate, respectively. Intra-Assay: CV<8%. Inter-assay Precision: Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Fgf23 were tested on 3 different plates, 8 replicates in each plate. CV (%) = SD/meanX100. Inter-Assay: CV<10%
products description :
Principle of the Assay: This kit was based on sandwich enzyme-linked immune-sorbent assay technology. Anti-Fgf23 antibody was pre-coated onto 96-well plates. And the biotin conjugated anti-Fgf23 antibody was used as detection antibodies. The standards, test samples and biotin conjugated detection antibody were added to the wells subsequently, and washed with wash buffer. HRP-Streptavidin was added and unbound conjugates were washed away with wash buffer. TMB substrates were used to visualize HRP enzymatic reaction. TMB was catalyzed by HRP to produce a blue color product that changed into yellow after adding acidic stop solution. The density of yellow is proportional to the Fgf23 amount of sample captured in plate. Read the O.D. absorbance at 450nm in a microplate reader, and then the concentration of Fgf23 can be calculated.
ncbi acc num :
NP_065689.1
ncbi gb acc num :
NM_020638.2
ncbi mol weight :
27,954 Da
ncbi pathways :
ARMS-mediated Activation Pathway (1269471); Activated Point Mutants Of FGFR2 Pathway (1268871); Adaptive Immune System Pathway (1269171); Axon Guidance Pathway (1270303); Constitutive Signaling By Aberrant PI3K In Cancer Pathway (1268880); Cytokine Signaling In Immune System Pathway (1269310); DAP12 Interactions Pathway (1269283); DAP12 Signaling Pathway (1269284); Developmental Biology Pathway (1270302); Disease Pathway (1268854)
ncbi summary :
This gene encodes a member of the fibroblast growth factor family of proteins, which possess broad mitogenic and cell survival activities and are involved in a variety of biological processes. The product of this gene regulates phosphate homeostasis and transport in the kidney. The full-length, functional protein may be deactivated via cleavage into N-terminal and C-terminal chains. Mutation of this cleavage site causes autosomal dominant hypophosphatemic rickets (ADHR). Mutations in this gene are also associated with hyperphosphatemic familial tumoral calcinosis (HFTC). [provided by RefSeq, Feb 2013]
uniprot summary :
FGF23: Regulator of phosphate homeostasis. Inhibits renal tubular phosphate transport by reducing SLC34A1 levels. Upregulates EGR1 expression in the presence of KL. Acts directly on the parathyroid to decrease PTH secretion. Regulator of vitamin-D metabolism. Negatively regulates osteoblast differentiation and matrix mineralization. Defects in FGF23 are the cause of autosomal dominant hypophosphataemic rickets (ADHR). ADHR is characterized by low serum phosphorus concentrations, rickets, osteomalacia, leg deformities, short stature, bone pain and dental abscesses. Defects in FGF23 are a cause of hyperphosphatemic familial tumoral calcinosis (HFTC). HFTC is a severe autosomal recessive metabolic disorder that manifests with hyperphosphatemia and massive calcium deposits in the skin and subcutaneous tissues. Belongs to the heparin-binding growth factors family. Protein type: Cytokine; Secreted, signal peptide; Secreted. Chromosomal Location of Human Ortholog: 12p13.3. Cellular Component: extracellular region; extracellular space; intracellular. Molecular Function: growth factor activity; type 1 fibroblast growth factor receptor binding. Biological Process: activation of MAPKK activity; axon guidance; cellular phosphate ion homeostasis; epidermal growth factor receptor signaling pathway; fibroblast growth factor receptor signaling pathway; innate immune response; insulin receptor signaling pathway; MAPKKK cascade; negative regulation of bone mineralization; negative regulation of hormone secretion; negative regulation of osteoblast differentiation; nerve growth factor receptor signaling pathway; phosphate ion homeostasis; phosphoinositide-mediated signaling; positive regulation of transcription, DNA-dependent; Ras protein signal transduction; response to magnesium ion; small GTPase mediated signal transduction; vascular endothelial growth factor receptor signaling pathway; vitamin D catabolic process. Disease: Hypophosphatemic Rickets, Autosomal Dominant
size4 :
10x96-Strip-Wells