Characterizing Three Azides for Their Potential Use As Anesthetics
Overview
Affiliations
Sodium azide (NaN ) is widely used as an anesthetic in the community for studying animal behavior. It is not known whether other azides can function as anesthetics. This is quite important for the labs in which NaN is not a convenient choice, such as all the labs located in China, where NaN is under tight regulation, and alternative anesthetics need to be characterized. In the present study, we focused on another three azides, potassium azide (KN ), trimethylsilyl azide (TMSA), and diphenyl phosphoryl azide (DPPA), which are not regulated in China. We characterized their performance in chemotactic behavioral assays and buffer-based assays. Our results suggest that KN can immobilize worms as effectively as NaN in the above-mentioned assays. Therefore, we recommend KN as a routine anesthetic for labs.
Morton K, Wahl A, Meyer J PLoS One. 2024; 19(4):e0292415.
PMID: 38669260 PMC: 11051652. DOI: 10.1371/journal.pone.0292415.