Phosphatidylserine ELISA Kit
Product Specifications
CAS Number
7732-18-5
Gene Aliases
PS, Phosphatidylserine, PS
Reactivity
All Species
Target
Phosphatidylserine (abbreviated Ptd-L-Ser or PS) is a phospholipid component, usually kept on the inner-leaflet (the cytosolic side) of cell membranes by an enzyme called flippase. When a cell undergoes apoptosis, phosphatidylserine is no longer restricted to the cytosolic part of the membrane, but becomes exposed on the surface of the cell.
Type
ELISA Kit
Applications
Enzyme-linked Immunosorbent assay-Competitive
Assay Principle
Aviva Systems Biology Phosphatidylserine ELISA Kit (OKEH02601) is based on a competitive enzyme immunoassay technique. The microtiter well-plate in this kit has been pre-coated with an anti-Phosphatidylserine antibody. Sample or standards are added to the wells along with a fixed quantity of biotinylated Phosphatidylserine and incubated. The Phosphatidylserine found in the sample or standards competes with the biotinylated Phosphatidylserine for limited binding sites on the immobilized anti-Phosphatidylserine antibody. Excess unbound biotinylated Phosphatidylserine and sample or standard Phosphatidylserine is washed from the plate. Avidin-HRP conjugate is added, incubated and washed. An enzymatic reaction is then produced through the addition of TMB substrate which is catalyzed by the immobilized HRP to generate a blue color product that changes yellow after adding acidic stop solution. The density of yellow coloration is measured by reading the absorbance at 450 nm which is quantitatively proportional to the amount of biotinylated Phosphatidylserine captured in the well and inversely proportional to the amount of Phosphatidylserine which was contained in the sample or standard.
Assay Protocol
Reconstitution & Storage Instructions Western Blotting/Immunoblotting (WB/IB) Protocol Immunohistochemistry (IHC) Protocol Immunocytochemistry (ICC) Protocol Enzyme-Linked ImmunoSorbent Assay (ELISA) Protocol Blocking Peptide Competition Protocol (BPCP) Immunoprecipitation (IP) Protocol Antibody Array (AA) Protocol Reconstitution & Storage Instructions
Reconstitution & Storage Instructions
Western Blotting/Immunoblotting (WB/IB) Protocol
Western Blotting/Immunoblotting (WB/IB) Protocol
Immunohistochemistry (IHC) Protocol
Immunohistochemistry (IHC) Protocol
Immunocytochemistry (ICC) Protocol
Immunocytochemistry (ICC) Protocol
Enzyme-Linked ImmunoSorbent Assay (ELISA) Protocol
Enzyme-Linked ImmunoSorbent Assay (ELISA) Protocol
Blocking Peptide Competition Protocol (BPCP)
Blocking Peptide Competition Protocol (BPCP)
Immunoprecipitation (IP) Protocol
Immunoprecipitation (IP) Protocol
Antibody Array (AA) Protocol
Antibody Array (AA) Protocol
Sample Type
Serum, plasma, tissue homogenates, cell culture supernatants and other biological fluids
Detection Range
0.78-50ng/mL
Recovery
Mean recovery when spiking into Serum and Plasma = 91%
Sensitivity
0.26 ng/mL
Reconstitution
Store as indicated in product manual.
Notes
Formerly GWB-GR579F
Specificity
Natural and recombinant General Phosphatidylserine
Protein Name
Phosphatidylserine
Frequently Asked Questions
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