Cisbio Bioassays offers an immunoradiometric assay using two reference antibodies (B72-3) and (CC 49). The antibodies used in this assay ensure a totally specific measurement of TAG 72. Based on an optimized development, the assay sensitivity is 0.8 U/mL.
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- 제품소개
- In-Vitro Diagnostics
- Oncology
- CA 72-4 RIA
TAG 72 antigen (CA 72-4) immunoradiometric assay kit
Features
- Working range: 0.8 - 100 U/mL
- Sample: serum or plasma ? 100 ?L
- Analytical sensitivity: 0.8 U/mL
Applications
- Tumor marker of gastric cancers
- Evaluation of gastric cancer treatment efficacy
- Follow-up of patients with gastric cancer in remission
작용원리
IRMA
Solid phase ELSA system
두개의 단일클론성 anti-TAG 72 항체는 샌드위치법에 사용된다. 첫번째 단일클론성 항체인 anti-TAG 72는 ELSA 고체상에 흡착되어 있고, Iodine 125가 표지된 두번째 단일클론성 항체 anti-TAG 72는 추적자로 사용된다.
*2 step 검사 절차: RT(실온)에서 4시간/ Shaking + 4°C 에서 20시간.