Modular organization of cerebellar climbing fiber inputs during goal-directed behavior

  1. Shinichiro Tsutsumi  Is a corresponding author
  2. Naoki Hidaka
  3. Yoshikazu Isomura
  4. Masanori Matsuzaki
  5. Kenji Sakimura
  6. Masanobu Kano  Is a corresponding author
  7. Kazuo Kitamura  Is a corresponding author
  1. The University of Tokyo, Japan
  2. Japan Science and Technology Agency, Japan
  3. University of Yamanashi, Japan
  4. Tamagawa University, Japan
  5. Tokyo Medical and Dental University, Japan
  6. Niigata University, Japan
8 figures, 1 table and 2 additional files

Figures

Figure 1 with 2 supplements
A lick/no-lick auditory discrimination task.

(A) Left, schematic diagram of a mouse performing the task under a two-photon microscope. Right, task structure. (B) Performance of an expert mouse in a representative session. Black dots represent …

https://doi.org/10.7554/eLife.47021.002
Figure 1—figure supplement 1
Analyses of task performance and licking behavior.

(A) Learning curves for hit rate in all mice (n = 17). Gray dots and lines represent individual animals and magenta dots and line represent means. (B) Same as panel (A) but for CR rate. Gray dots …

https://doi.org/10.7554/eLife.47021.003
Figure 1—figure supplement 2
Effects of muscimol on mouse behavior.

(A) Example behavior during a session with muscimol injection. Black dots represent licks. A vertical dashed line represents cue onset, and a gray line indicates the end of the response window. …

https://doi.org/10.7554/eLife.47021.005
Figure 2 with 4 supplements
Differences in task-related CF signals between AldC+ and AldC− compartments.

(A) Schematic diagram of virus injection into the left cerebellar folium Crus II of Aldoc-tdTomato mice. Inset, magnified view of the Crus II. Red stripes represent AldC+ compartments. (B) Left, …

https://doi.org/10.7554/eLife.47021.008
Figure 2—figure supplement 1
Broad correspondence between functional boundaries and AldC expression boundaries at the microzone level.

Probability of response during the early response window (0 to 0.5 s from cue onset) in single ROIs (gray dots) for each trial type (hit, magenta; FA, green; CR, blue) plotted as a function of …

https://doi.org/10.7554/eLife.47021.009
Figure 2—figure supplement 2
Broad correspondence between functional boundaries and AldC expression boundaries at cellular resolution.

(A) Principal component analyses of whole ∆F/F traces from all ROIs in single imaging sessions at all AldC expression boundaries, irrespective of AldC expression. Colored dots correspond to results …

https://doi.org/10.7554/eLife.47021.011
Figure 2—figure supplement 3
Task-related CF signals in individual clusters.

(A) Projection of clustering results of Figure 2—figure supplement 2A overlaid on tdTomato images at 6+/5− (top) and 5a+/4b− (bottom) boundaries. Coincidence rates of clustering results and AldC …

https://doi.org/10.7554/eLife.47021.012
Figure 2—figure supplement 4
Summary of correspondence between functional boundaries and AldC expression.

(A) Number of clusters per field of view for all sessions from all mice (n = 5, 3, 8, 9, 8, 3, and two mice, 12, 4, 13, 15, 16, 13, and 6 sessions for 7+/6−, 6−/6+, 6+/5−, 5−/5+, 5+/5a−, 5a−/5a+, …

https://doi.org/10.7554/eLife.47021.013
Figure 3 with 2 supplements
Difference in CF signals between the lateral and medial Crus II.

(A) Extracted ROIs representing PC dendrites that are pseudocolored overlaid on the tdTomato image around a 7+/6− (top) and a 5a+/4b− (bottom) boundary. Scale bars, 40 μm. (B) Single ROI …

https://doi.org/10.7554/eLife.47021.016
Figure 3—figure supplement 1
Mediolateral separation of task-related CF signals in the Crus II.

(A) Extracted ROIs representing PC dendrites around the example 7+/6−, 6−/6+, 6+/5−, 5−/5+, 5+/5a−, 5a−/5a+, and 5a+/4b− boundaries that are pseudocolored and overlaid on the tdTomato image. Scale …

https://doi.org/10.7554/eLife.47021.017
Figure 3—figure supplement 2
Difference in secondary CF signals between the lateral and medial Crus II.

(A) Percentage of responsive ROIs during the secondary response window (0.5 to 1 s from cue onset) in a compartment per session for each trial type pooled across all the lateral AldC+ or medial …

https://doi.org/10.7554/eLife.47021.019
Figure 4 with 3 supplements
Behavioral relevance of pre-cue decrease in CF signals.

(A) Single trial calcium traces in a 5+ compartment with (pre-cue (↓); black) or without (no; gray) decreases in CF signals, showing difference in the pre-cue response window (–1 to 0 s from the cue …

https://doi.org/10.7554/eLife.47021.021
Figure 4—figure supplement 1
Task-related CF signals in all the compartments.

(A) ROI-averaged ΔF/F traces from single compartments in single trials were classified by trial types and averaged across sessions and animals. Thick colored lines represent mean and the shadings …

https://doi.org/10.7554/eLife.47021.022
Figure 4—figure supplement 2
Single ROI single trial CF signals.

(A) Single trial calcium traces for single ROI in an example imaging session from a 5+ compartment. Trials detected as pre-cue decreases (P(↓)), early increases (E), and secondary increases (S) in …

https://doi.org/10.7554/eLife.47021.024
Figure 4—figure supplement 3
CF signals at late timing during licking trials and nontask licking epochs.

(A) ROI-averaged ΔF/F traces from single compartments in single licking trials (hit and FA) and nontask licking epochs were classified by trial types and averaged across sessions and animals. Thick …

https://doi.org/10.7554/eLife.47021.025
Behavioral relevance of early increase in CF signals.

(A) Single trial calcium traces in a 5+ compartment with (early (+); black) or without (no; gray) increases in CF signals showing a difference in the early response window (0 to 0.5 s from cue …

https://doi.org/10.7554/eLife.47021.027
| Behavioral relevance of secondary increase in CF signals.

(A) Single trial calcium traces in a 5a− compartment with (2nd (+); black) or without (no; gray) increases in CF signals showing difference during the secondary response window (0.5 to 1 s from cue …

https://doi.org/10.7554/eLife.47021.029
Late changes in CF signals represent positive reward outcomes.

(A) Single trial calcium traces in a 6− compartment with (late (↓); black) or without (no; gray) decreases in CF signals during the late response window aligned to lick onset during licking trials …

https://doi.org/10.7554/eLife.47021.031
Diversity of CF signals across the entire Crus II and their functional implications.

A schematic of our main findings. Red and white stripes represent AldC+ and AldC− compartments, respectively. A dashed line represents the functional boundary of lateral and medial Crus II. Red and …

https://doi.org/10.7554/eLife.47021.033

Tables

Key resources table
Reagent typeDesignationSourceIdentifier
Recombinant DNA reagentpENN.AAV1.CMVs.PI.Cre.rBGAddgeneRRID: Addgene_105537
Recombinant DNA reagentpAAV1.CAG.Flex.GCaMP6f.WPRE.SV40AddgeneRRID: Addgene_100835
Genetic Reagent (Mus musculus)C57BL/6NCrSlcJapan SLC, IncRRID: MGI:5295404
Genetic Reagent (Mus musculus)Aldoc-tdTomato KI,
C57BL/6N-Aldoc<tm1(tdTomato)Ksak>
RIKEN BioResource CenterMGI:6324252
Software, algorithmMatlabMathWorksRRID: SCR_001622
Software, algorithmLabviewNational InstrumentsRRID: SCR_014325
Software, algorithmSuite2PGitHubhttps://github.com/cortex-lab/Suite2P
Software, algorithmLick/no-lick taskGitHubhttps://github.com/stsutsumi223/Aldoc-behavior

Additional files

Supplementary file 1

Statistics results.

Complete statistics results for all the figures.

https://doi.org/10.7554/eLife.47021.034
Transparent reporting form
https://doi.org/10.7554/eLife.47021.035

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