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The Rat TF (Transferrin) ELISA quantitates TF in serum and plasma.
Principle of the method
The Rat Transferrin (TF) solid-phase sandwich ELISA (enzyme-linked immunosorbent assay) is designed to measure the concentration of Transferrin (TF) in biological samples. A target-specific antibody has been pre-coated in the wells of the supplied microplate. Samples, standards, or controls are added into these wells and bind to the immobilized (capture) antibody.
The sandwich complex is formed by the addition of a second (HRP-linked) detection antibody specific to Transferrin (TF). Excess reagents are washed from the plate.
A substrate solution is added that reacts with the enzyme-antibody-target complex to produce a measurable signal. The enzyme-substrate reaction is terminated by the addition of stop solution. The intensity of the signal, measured spectrophotometrically at 450 ± 2 nm, is directly proportional to the concentration of Transferrin (TF) present in the original specimen.
Rigorous validation:
Each manufactured lot of this ELISA kit is quality tested for criteria such as sensitivity, specificity, precision, and lot-to-lot consistency. See manual for more information on validation.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Transferrins (Tf) are an approximately 80kDa blood plasma glycoprotein synthesized by the liver. They are iron binding transport proteins which can bind two Fe(3+) ions in association with the binding of an anion, usually bicarbonate. It is responsible for the transport of iron from sites of absorption and heme degradation to those of storage and utilization. Transferrin is the primary blood iron transport protein and under normal conditions; approximately one-third of total blood transferrin contains bound iron. Measurement of blood transferrin levels can be used as an indicator for blood iron-carrying capacity and abnormalities of iron metabolism such as anaemia, iron overload and haemochromatosis.Serum transferrin may also have a further role in stimulating cell proliferation.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Gene aliases : Tf, Tfn, Trf
Gene ID : (Rat) 24825
Gene symbol : Tf
Protein Aliases : Beta-1 metal-binding globulin, DKFZp781D0156, transferin, Liver regeneration-related protein LRRG03, Serotransferrin, Siderophilin, Transferrin
UniProt ID (Rat) P12346
If an Invitrogen™ immunoassay doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*
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