The present invention relates generally to compositions, methods and kits for detection of a molecule of interest. The present invention is based, at least in part, on the design of nucleic acid oligonucleotides such that they can be used as molecular building blocks which can be assembled (polymerized) to form a dsDNA polymerization product which can be detected and further, can be disassembled (depolymerized) such that the polymerization product is no longer detectable. The invention can be performed multiple times on the same cell population, and is therefore useful for highly sensitive in situ detection of multiple biomarkers.
本发明一般涉及用于检测相关分子的组合物、方法和试剂盒。本发明至少部分基于核酸寡核苷酸的设计,使其可用作分子构件,通过组装(聚合)形成可检测的dsDNA聚合产物,并可进一步分解(解聚),使聚合产物不再可检测。本发明可在同一细胞群中多次使用,因此可用于多种
生物标记物的高灵敏度原位检测。