TSA, or Tyramide Signal Amplification, is a signal amplification technique based on HRP (Horseradish Peroxidase)-catalyzed reactions. It is commonly used in IHC (Immunohistochemistry), ICC (Immunocytochemistry), ISH (In Situ Hybridization), FISH (Fluorescence In Situ Hybridization), and ...
Tyramide Signal Amplification (TSA) is one of the most representative enhancement strategies currently used in in situ fluorescence detection. Its core value is not simply to increase fluorescence intensity, but to convert local signals around low-abundance targets into a high-density, spatially ...
Multiplexed immunohistochemistry (mIHC) is an in situ multiple labeling method based on tyramide signal amplification (TSA) technology, which can achieve simultaneous detection of multiple targets (usually 6-8 types) on a single tissue section. Its core principle is to covalently bind the target ...