Cisbio Bioassays offers an accurate immunoradiometric assay for T4. The assay is based on the competition type principle and is carried out in serum. The short 45 minute incubation enables results to be obtained very quickly. The reliability of the results leads to a precise differential diagnosis between neurovegetative dystonia and hyperthyroidism.
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- In-Vitro Diagnostics
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- T4 RIA
L-Thyroxine (T4) radioimmunoassay kit
Features
- Working range: 0 ? 360 ng/mL (461 nmol/L)
- Sample: serum or plasma ? 20 ?L
- Analytical sensitivity: 2.5 ng/mL (3.2 nmol/L)
Applications
- Differential diagnosis between neurovegetative dystonia and hyperthyroidism
- In suspected hypothyroidism, as in suspected hyperthyreosis (Morbus Basedow and adenomas of the thyroid) in goitre
- For therapy surveillance in substitution by thyroxine and in thyreostatic therapy
작용원리
RIA
Coated tubes
해당 키트의 원리는 Iodine 125가 표지된 T4와 샘플에 있는 T4간의 경쟁반응에 기초한다.
튜브에 흡착된 다클론성 anti-T4 항체와 반응한 추적자의 결합 방사능량을 측정한다.
*1 step 검사 절차: RT(실온)에서 45분 / Shaking.