Dual-sided Voltage-sensitive Dye Imaging of Leech Ganglia

Autor: Yusuke Tomina, Daniel Wagenaar
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Bio-Protocol, Vol 8, Iss 5 (2018)
Druh dokumentu: article
ISSN: 2331-8325
DOI: 10.21769/BioProtoc.2751
Popis: In this protocol, we introduce an effective method for voltage-sensitive dye (VSD) loading and imaging of leech ganglia as used in Tomina and Wagenaar (2017). Dissection and dye loading procedures are the most critical steps toward successful whole-ganglion VSD imaging. The former entails the removal of the sheath that covers neurons in the segmental ganglion of the leech, which is required for successful dye loading. The latter entails gently flowing a new generation VSD, VF2.1(OMe).H, onto both sides of the ganglion simultaneously using a pair of peristaltic pumps. We expect the described techniques to translate broadly to wide-field VSD imaging in other thin and relatively transparent nervous systems.
Databáze: Directory of Open Access Journals