Fig. S4
The cfap298 mutation does not abolish sensory responses to muscle contraction in 1 dpf zebrafish. (a) Top: Images of Tg(pkd2l1:GCaMP5G) in cfap298+/+, cfap298tm304/+, cfap298tm304/tm304. Scale: 50 μm. Bottom: Sample calcium imaging traces of CSF-cNs at 1 dpf during active muscle contractions. Gray bars indicate periods of contraction when the cell moves out of the imaging plane. Scale: 10 s, 100% ΔF/F. (b) Responses to muscle contractions in individual cells for each genotype (cfap298+/+ n = 7 fish, 140 cells; cfap298tm304/+ n = 12 fish, 275 cells; cfap298tm304/tm304 n = 20 fish, 430 cells). (c) Cumulative distribution plot of the responses for all genotypes shows a reduced response of CSF-cNs to spontaneous contraction in cfap298tm304/tm304 embryos (linear mixed models, p = 5 x 10-4). |