WebMay 14, 2024 · By examining mice in an experimental battery of object free-access double-choice (FADC) and social interaction tests—using optogenetics, chemogenetics, calcium fiber photometry, multichannel recording electrophysiology, and multicolor mRNA in situ hybridization—we uncovered a cell type–specific cortico-subcortical brain circuit of the ... WebFeb 21, 2024 · In the present study, we develop a versatile custom-made fiber photometry system with the capability to integrate in vivoelectrophysiological recording in freely …
Stress deficits in reward behaviour are associated with …
Web1 hour ago · Mice underwent a DRLM-fibre photometry test on each of days 17–19 and a REV-fibre photometry test on each of days 20–22. The overall mean duration of daily attack received by CSS mice was 52.8 ... WebAstrocytic [Cl −] i changes rapidly in response to awakening. To monitor dynamic changes in astrocytic [Cl −] i in awake freely moving or naturally sleeping mice, we used fibre photometry of astrocytes specifically expressing the fluorescent Cl − sensor mClY 37 under the Gfap-promoter to record the bulk signal from many astrocytes. mCIY was delivered via … how to set up my universal remote
Optical dopamine monitoring with dLight1 reveals mesolimbic ... - eLife
WebApr 10, 2024 · Furthermore, combining in vivo fiber photometry calcium imaging and ex vivo electrophysiological recordings, we showed that the CSMD3 -/- mice exhibited an increased neuronal activity (calcium fluorescence signals) in PCs of Crus I/II lobules in response to movement activity, as well as an enhanced intrinsic excitability of PCs and an increase ... WebTo directly compare MD and FP, we performed concurrent within-animal recordings of extracellular dopamine (DA) in the dorsal striatum (DS) before and after administration of … WebJun 23, 2024 · In this study, fiber photometry was used to record changes in astrocyte Ca 2+ concentrations from head-fixed mice, as Y/C ratios (Fig. 1B). We first confirmed whether Y/C ratios calculated from the YFP fluorescence and CFP fluorescence precisely reflect the changes in astrocyte Ca 2+ concentrations under our experimental conditions. how to set up my twitch