一个奇形怪状的活细胞成像材料Dual-Mode Ultrasensitive Quantification of MicroRNA in Living Cells by Chiroplasmonic Nanopyramids Self-Assembled from Gold and Upconversion Nanoparticles
Si Li, Liguang Xu, Wei Ma, Xiaoling Wu, Maozhong Sun, Hua Kuang, Libing Wang, Nicholas A. Kotov, and Chuanlai Xu
Chiral self-assembled nanomaterials with biological applications have attracted great interest. In this study, DNA-driven gold-upconversion nanoparticle (Au-UCNP) pyramids were fabricated to detect intracellular microRNA (miRNA) i