[Cell Signaling Technology] CST FastScan&PathScan ELISA Kit
2023-03-10
Sandwich ELISA Assay
– 항원(antigen)에 대한 항체(antibody)를 먼저 Plate에 결합시키고, 그 항체(antibody)에 항원(antigen)을 결합시킨 다음 직접법이나 간접법으로 조사하는 방법
– 항원(antigen)의 양이 적을 때 또는 미지의 샘플에 들어 있는 항원(antigen)을 조사할 때 사용
a) 항원 (antigen) 의 양을 측정
b) 두 개의 항원-특이적 항체가 요구됨 (Antibody pairs)
c) 높은 민감도
FastScan™ ELISA | PathScan® ELISA |
Assay type | Solution-based sandwich | Solid-phase sandwich |
Hands-on Time | 15 min | Kits (pre-coated plates): 25 min Pairs (plates coated by user): >45 min |
Number of Wash | 1 time | Many times |
Blocking | Unnecessary | Necessary |
Typical Time to Result | 90 mins | Kits (pre-coated plates): 240 min Pairs: (plates coated by user): >240 min – Overnight |
Sensitivity | Higer Sensitivity than Traditional ELISA | Comparable to Traditional ELISA |
Dynamic Range | Comparable to Traditional ELISA | |
Sample Types | Cell Extract, Tissue Extract, Other | |
Internal Control | Yes | No |
Quantitation | Semi-quantitative | |
Detection | Colorimetric | Colorimetric – All Chemiluminescence – Partial |
Types of Targets | Post-translational Modifications, Endogenous Cellular Proteins |