PMID- 35284836 OWN - NLM STAT- MEDLINE DCOM- 20220422 LR - 20220422 IS - 2666-1667 (Electronic) IS - 2666-1667 (Linking) VI - 3 IP - 1 DP - 2022 Mar 18 TI - In vivo optical recordings of ion dynamics in mouse corneal primary nociceptive terminals. PG - 101224 LID - 10.1016/j.xpro.2022.101224 [doi] LID - 101224 AB - This protocol aims to measure ion dynamics in nociceptive terminal endings in intact mice in vivo. We describe viral injection of GCaMP6s + RFP into trigeminal ganglia (TG) of mice, followed by calcium imaging of corneal nociceptive terminals that express GCaMP6s and RFP. This fast and high-resolution optical recording technique enables studying a nociceptive terminal's functional molecular network in physiological and pathological conditions. This platform can be applied to studying the physiology of terminals of other neurons. For complete details on the use and execution of this protocol, please refer to Goldstein et al. (2019). CI - (c) 2022 The Author(s). FAU - Gershon, Devora AU - Gershon D AD - Department of Medical Neurobiology, Institute for Medical Research Israel Canada, Faculty of Medicine, The Hebrew University, Jerusalem 9112001, Israel. AD - The Edmond and Lily Safra Center for Brain Sciences, The Hebrew University, Jerusalem 9112001, Israel. FAU - Negev-Goldstein, Robert H AU - Negev-Goldstein RH AD - Department of Medical Neurobiology, Institute for Medical Research Israel Canada, Faculty of Medicine, The Hebrew University, Jerusalem 9112001, Israel. AD - The Edmond and Lily Safra Center for Brain Sciences, The Hebrew University, Jerusalem 9112001, Israel. FAU - Abd Al Razzaq, Lama AU - Abd Al Razzaq L AD - Department of Medical Neurobiology, Institute for Medical Research Israel Canada, Faculty of Medicine, The Hebrew University, Jerusalem 9112001, Israel. AD - The Edmond and Lily Safra Center for Brain Sciences, The Hebrew University, Jerusalem 9112001, Israel. FAU - Lev, Shaya AU - Lev S AD - Department of Medical Neurobiology, Institute for Medical Research Israel Canada, Faculty of Medicine, The Hebrew University, Jerusalem 9112001, Israel. AD - The Edmond and Lily Safra Center for Brain Sciences, The Hebrew University, Jerusalem 9112001, Israel. FAU - Binshtok, Alexander M AU - Binshtok AM AD - Department of Medical Neurobiology, Institute for Medical Research Israel Canada, Faculty of Medicine, The Hebrew University, Jerusalem 9112001, Israel. AD - The Edmond and Lily Safra Center for Brain Sciences, The Hebrew University, Jerusalem 9112001, Israel. LA - eng GR - CIHR/Canada PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220304 PL - United States TA - STAR Protoc JT - STAR protocols JID - 101769501 SB - IM MH - Animals MH - Mice MH - *Neurons MH - *Nociception MH - Trigeminal Ganglion/diagnostic imaging PMC - PMC8904606 OTO - NOTNLM OT - Microscopy OT - Model Organisms OT - Neuroscience COIS- The authors declare no competing interests. EDAT- 2022/03/15 06:00 MHDA- 2022/04/23 06:00 PMCR- 2022/03/04 CRDT- 2022/03/14 06:01 PHST- 2022/03/14 06:01 [entrez] PHST- 2022/03/15 06:00 [pubmed] PHST- 2022/04/23 06:00 [medline] PHST- 2022/03/04 00:00 [pmc-release] AID - S2666-1667(22)00104-6 [pii] AID - 101224 [pii] AID - 10.1016/j.xpro.2022.101224 [doi] PST - epublish SO - STAR Protoc. 2022 Mar 4;3(1):101224. doi: 10.1016/j.xpro.2022.101224. eCollection 2022 Mar 18.