Imaging Neurotransmitters with Small‐Molecule Fluorescent Probes

Neurotransmitters play a crucial role in regulating communication between neurons within the brain and central nervous system. Thus, imaging neurotransmitters has become a high priority in neuroscience. This minireview focuses on recent advancements in the development of fluorescent small‐molecule fluorescent probes for neurotransmitter imaging and applications of these probes in neuroscience. Innovative approaches for probe design are highlighted as well as attributes which are necessary for practical utility, with a view to inspiring new probe development capable of visualizing neurotransmitters. This minireview focuses on recent progress in the field of small‐molecule fluorescent probes designed for imaging neurotransmitters. We delve into the methodologies employed in creating these probes, specifically targeting a variety of neurotransmitters. Additionally, we emphasize the essential properties necessary for practical applications.