Home
IVD
Application Areas
Oncology
Free Prostate Specific Antigen immunoradiometric assay kit

Free Prostate Specific Antigen immunoradiometric assay kit RIA

The FPSA-RIACT kit is an immunoradiometric assay for Free Prostate Specific Antigen, in serum or plasma, for the differential diagnosis of prostate cancer.

Download the protocols

The FPSA-RIACT kit is an immunoradiometric assay for Free Prostate Specific Antigen, in serum or plasma, for the differential diagnosis of prostate cancer.

Size

Cat. number selected :

Quantity

In stock

Overview

Combine with assay for total PSA to calculate the Free PSA / Total PSA ratio The Free PSA / Total PSA ratio is higher in cases of benign prostatic hypertrophy than in those of prostate cancer

Use the Free PSA / Total PSA ratio as a valuable tool for the differential diagnosis of prostate cancer

Benefits

ACCURATE AND RELIABLE ASSAY

Assay principle: sandwich

Two anti-PSA monoclonal antibodies are used for the sandwich. The first monoclonal antibody is adsorbed onto the tube walls, while the second monoclonal antibody specific to free PSA and radiolabeled with iodine-125 is used as the tracer.

One-step assay procedure: 16-20h at RT.

Features

parametre non autorise

Normal values

Le dosage du PSA total doit être pris en compte dans l’interprétation du dosage du PSA libre. Le résultat est présenté comme le pourcentage de PSA libre / PSA total.

n = 58 pathologies prostatiques (cancers et hypertrophies bénignes): % PSA libre / PSA total = 2 - 39 pour un PSA total allant de 4 à 10 ng/mL