Fig. 8
From: Nucleic acid aptamers in orthopedic diseases: promising therapeutic agents for bone disorders

The potential of nucleic acid aptamers in biological detection. a The technological procedure and construction of the DNA Net-aptamers. b The complex of DNA Net-aptamers are attached to a virion can block the interactions between the spike protein and ACE2 receptors on the surface of a host cell, inhibiting viral infection due to its high neutralization potency. c The principle of signal output for DNA Net aptamers. Reproduced form ref. 527 with permission from American Chemical Society, copyright 2023