Umber of synapses on C4da and A08n neurons, after which calculated the percentage of synapses

Umber of synapses on C4da and A08n neurons, after which calculated the percentage of synapses that contained A08n postsynapses andNATURE COMMUNICATIONS | (2019)ten:3506 | 41467-019-11408-1 | www.nature.comnaturecommunicationsNATURE COMMUNICATIONS | 41467-019-11408-ARTICLEaC2da C3da C4da A08nAnterior (A)Posterior (P) Lateral Medial LateralbC4da presynapse A08n postsynapsecFasrecGFPMerge27H06-LexA LexAop-syb-spGFP1-10, UAS-CD4-spGFP-11; 82E12-GaldA08n (Drep2-GFP) Abdominal segment 5 6 C4da (Brpshort -mCherry)eC4da A A08nP Brpshort-mCherry Drep2-GFPshortMerge27H06-LexA LexAop-Brp-mCherry ; 82E12-Gal4 UAS-Drep2-GFPfC4da-A08n synapsesg500 Synaptic spots 400 300 200 one hundred. P e. . oc st AS Pr Po ol R C a 8nhof total synapses 100 80 60 40 20C4da nsA08n ns100 50EMEM.ocolCbG4dFig. 1 Quantitative analysis of C4da 08n neuron connectivity. a Schematic model of a larval brain with A08n neurons (green), C4da (magenta), and C2daC3da axon projections (bluecyan) into the VNC and schematic expansion of abdominal segments five and six. b Schematic model of Syb-GRASPmediated GFP reconstitution. c C4da 08n Syb-GRASP signal in a single hemisegment displaying anti-Fas3 staining (blue), reconstituted GFP (green), and merge. Scale bar = five . d C4da presynaptic (Brpshort-mCherry) and A08n postsynaptic (Drep2-GFP) marker expression and instance confocal image of abdominal segments 5 and 6 showing expressed markers in C4da (magenta) and A08n (green). e Hemisegment showing Brpshort-mCherry in C4da (magenta), Drep2-GFP in A08n (green), and merge. Scale bar = 5 . f Quantification of Syb-GRASP puncta in comparison to synaptic marker colocalization. Syb-GRASP n = 8, 2-Phenylacetamide Autophagy colocalization n = 9 SD. g Quantification of C4da presynaptic and A08n postsynaptic marker puncta per hemisegment. n = ten SD. h Comparison of EM and light microscopic marker colocalization analyses. Percentages of counted C4da presynapses connected to A08n or A08n postsynapses connected to C4da showed no important variations in between both approaches. EM: C4da n = 4, A08n n = four, confocal: C4da n = 10, A08n n = ten. C4da: P = 0.06, A08n: P = 0.43 SD. Unpaired two-tailed t-testSyACColoc.NATURE COMMUNICATIONS | (2019)10:3506 | 41467-019-11408-1 | www.nature.comnaturecommunicationsARTICLEaC4da-A08n synapses 150 100 50 0 48 h 72 h 96 h 120 h Syb-GRASPNATURE COMMUNICATIONS | 41467-019-11408-bC4da-A08n synapsesColoc ns one hundred 50 0 48 h 72 h 96 h 120 h 27H06-LexA LexAop-Brpshort-mCherry; 82E12-Gal4 UAS-Drep2-GFP27H06-LexA LexAop-syb-spGFP1-10, UAS-CD4-spGFP-11; 82E12-GalcC4da presynapses500 400 300 200 one hundred 0 48 h 72 h 96 h 120 h 27H06-LexA LexAop-Brpshort-mCherry; 82E12-Gal4 UAS-Drep2-GFPdA08n postsynapses200 150 one hundred 50 0 48 hnsns72 h96 h120 h27H06-LexA LexAop-Brpshort-mCherry; 82E12-Gal4 UAS-Drep2-GFPeC4da-A08n synapses C4da presynapsesC4da-A08n synapses A08n postsynapses100 80 60 40 20 0 48 h 72 hfns100 80 60 40 20 0 48 h 72 hnsns96 h120 h96 h120 h27H06-LexA LexAop-Brpshort-mCherry; 82E12-Gal4 UAS-Drep2-GFP27H06-LexA LexAop-Brpshort-mCherry; 82E12-Gal4 UAS-Drep2-GFPFig. 2 Scalar increase of C4da 08n connectivity during larval growth. a Quantification of C4da 08n synapses during improvement from 48 h AEL till 120 h AEL with Syb-GRASP. 48 h: n = four, 72 h: n = 10, 96 h: n = 10, 120 h: n = 9. P 0.0001. ANOVA with many comparisons and Sidak’s post-hoc test (for exact P-values and statistics see Supplementary Data 1). b Quantification of C4da 08n synaptic connectivity during improvement from 48 h AEL until 120 h AEL using co.