miRNA203 detection via single-strand DNA hybridization and signal amplification by copper-doped cerium oxide nanoparticles. - El Ghzaoui, Chaimae; Neal, Craig J.; Dhungana, Bijay; Nusrat, Shanza; Fu, Yifei; Kolanthai, Elayaraja; Seal, Sudipta (Analytical & Bioanalytical Chemistry, 2025)