Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
Invitrogen
The Pregnanediol-3-Glucuronide (PDG) ELISA quantitates PDG in extracted serum, plasma, urine, dried fecal extracts or cell culture medium.
Principle of the method
The Pregnanediol-3-Glucuronide (PDG) Competitive ELISA research-use-only kit uses a specifically generated antibody to measure PDG and its metabolites in urine and fecal samples, or in extracted serum and plasma. This kit is not recommended for serum, plasma, or saliva samples without extraction. The kit will quantitatively measure PDG present in diluted buffer samples and tissue culture media samples. A PDG standard is provided to generate a standard curve for the assay and all samples should be read off the standard curve. Standards or diluted samples are pipetted into a clear microtiter plate coated with an antibody to capture rabbit antibodies. A PDG-peroxidase conjugate is added to the standards and samples in the wells. The binding reaction is initiated by the addition of a polyclonal antibody to PDG to each well. After a 2-hour incubation the plate is washed and substrate is added. The substrate reacts with the bound PDG-peroxidase conjugate. After a short incubation, the reaction is stopped and the intensity of the generated color is detected in a microtiter plate reader capable of measuring at 450 nm.
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.
Pregnanediol-3-Glucuronide (PDG) is a natural human metabolite of Pregnanediol generated in the liver by UDP glucuonyltransferase. Glucuronidation is used to assist in the excretion of toxic substances, drugs or other substances that cannot be used as an energy source. Glucuronic acid is attached via a glycosidic bond to the substance, and the resulting glucuronide, which has much higher water solubility than the original substance, is eventually excreted by the kidneys.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases : PDG, C27H44O8
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