Cisbio Bioassays offers an immunoradiometric assay for antigen CA-50. The C-50 MAb recognizes two different carbohydrate chains, the sialylated Lewis-a and the hitherto unknown sialylated lactotetraose. The OCFM07-CA50 is based on a sandwich-type assay.
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- 제품소개
- In-Vitro Diagnostics
- Oncology
- CA 50 RIA
CA 50 antigen immunoradiometric assay kit
Features
- Working range: 0.4 ? 180 U/mL
- Sample: serum or plasma ? 50 ?L
- Analytical sensitivity: 0.4 U/mL
Applications
- Tumor marker in pancreas, gastrointestinal tract, endometrium, and bladder cancers
- Monitoring of treatment efficacy
- Monitoring of the course of the disease over time
- Determination of disease prognosis
작용원리
IRMA
Coated tubes
두개의 단일클론성 anti-CA50 항체는 샌드위치법에 사용된다.
첫번째 단일클론성 항체는 튜브 벽에 흡착되어 있고, 두번째 단일클론성 항체는 Iodine 125가 표지되어 있다.
*2 step 검사 절차: RT(실온)에서 2시간 / Shaking + RT(실온)에서 2시간 / Shaking.