Guinea Pig FTH ELISA Kit | FTH elisa kit
Guinea pig FTH (Ferritin, Heavy Polypeptide) ELISA Kit
Principle of the Assay: This ELISA kit uses Sandwich-ELISA as the method. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to FTH. Standards or samples are added to the appropriate micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for FTH and Avidin-Horseradish Peroxidase (HRP) conjugate is added to each micro plate well successively and incubated. Free components are washed away. The substrate solution is added to each well. Only those wells that contain FTH, biotinylated detection antibody and Avidin-HRP conjugate will appear blue in color. The enzyme-substrate reaction is terminated by the addition of a sulphuric acid solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm +/- 2 nm. The OD value is proportional to the concentration of FTH. You can calculate the concentration of FTH in the samples by comparing the OD of the samples to the standard curve.
NCBI and Uniprot Product Information
NCBI Description
This gene encodes the heavy subunit of ferritin, the major intracellular iron storage protein in prokaryotes and eukaryotes. It is composed of 24 subunits of the heavy and light ferritin chains. Variation in ferritin subunit composition may affect the rates of iron uptake and release in different tissues. A major function of ferritin is the storage of iron in a soluble and nontoxic state. Defects in ferritin proteins are associated with several neurodegenerative diseases. This gene has multiple pseudogenes. Several alternatively spliced transcript variants have been observed, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
Uniprot Description
Ferritin-H: Stores iron in a soluble, non-toxic, readily available form. Important for iron homeostasis. Has ferroxidase activity. Iron is taken up in the ferrous form and deposited as ferric hydroxides after oxidation. Also plays a role in delivery of iron to cells. Mediates iron uptake in capsule cells of the developing kidney. Oligomer of 24 subunits. There are two types of subunits: L (light) chain and H (heavy) chain. The major chain can be light or heavy, depending on the species and tissue type. The functional molecule forms a roughly spherical shell with a diameter of 12 nm and contains a central cavity into which the insoluble mineral iron core is deposited. Belongs to the ferritin family.
Protein type: EC 1.16.3.1; Oxidoreductase; Cofactor and Vitamin Metabolism - porphyrin and chlorophyll
Chromosomal Location of Human Ortholog: 11q13
Cellular Component: ferritin complex; mitochondrion; cytosol; nucleus
Molecular Function: ferroxidase activity; protein binding; ferric iron binding; iron ion binding
Biological Process: negative regulation of cell proliferation; receptor-mediated endocytosis; cellular iron ion homeostasis; negative regulation of fibroblast proliferation; immune response; post-Golgi vesicle-mediated transport; iron ion transport; transmembrane transport; intracellular sequestering of iron ion
Disease: Hemochromatosis, Type 5