484-Inagaki-SeeDBLive/ExtFig10_InVivoVoltage_glomeruli
Author reviewed
Time-lapse voltage imaging of glomerular layer of the olfactory bulb in vivo using SeeDB-Live
Dataset ID
ExtFig10_InVivoVoltage_glomeruli
Title
Time-lapse voltage imaging of glomerular layer of the olfactory bulb in vivo using SeeDB-Live
Description
Odor responses of mitral cells of the olfactory
bulb in anesthetized mouse. In the mitral cells, Voltron2 was expressed. Voltage change in the dendrites of the mitral cell in response to odor stimulation (1% amyl acetate) were imaged. The odor was delivered to a mouse nose for 5 seconds at 1 litter per minute. The brain surface was perfused with SeeDB-Live, and imaging was conducted before, during and after application of the odor.
Folder Name
ExtFig10_InVivoVoltage_glomeruli
Figure Number
Extended Data Fig10
Dimensions
256x256x1x1x5714
Biosample
Description
An awake mouse expressing Voltron2. Craniotomy and durotomy were made on the right hemisphere. The brain surface was perfused with SeeDB-Live.
Intrinsic Variable
Pcdh21-Cre transgennic mouse was used.
Extrinsic Variable
To express Volton2 by Cre dependent manner, AAV-syn-FLEX-Volton2 was injected into the olfactory bulb of Pcdh21-Cre mouse. 50 nM Janelia Fluor HaloTag Ligand 549 was incubated with the slice before imaging.
Ontology
Biological Process
neuronal action potential propagation (
GO:0019227)
neuronal action potential back-propagation (
GO:0098873)
Genetics
Method / Genotype
transgenic
AAV-vector injection / Pcdh21-Cre
Treatments
Reagent / Compound
pentyl acetate
Imaging Method
Imaging Method
epifluorescence microscopy
Detection Method
high-speed CMOS
camera
Visualization Method
Voltron2 was visualized with JF549–HaloTag
ligand applied to the medium (Voltron2_{549})
Imaged Parameter
fluorescence emission
Sample Preparation Method
living tissue
tissue clearing
Instrument
Body
Olympus-Evident FV1000MPE
Objective
Olympus-Evident XLPLN25XWMP