Scer\GAL4elav-C155-mediated expression of Syt1C2A-C2B.Scer\UAS does not affect nerve-evoked excitatory junction potentials (eEJPs) or spontaneous fusion (as measured by mEJPs) at third instar NMJs at low (0.2mM) external Ca[2+], compared to controls.
Scer\GAL4elav-C155/Syt1C2A-C2B.UAS partially rescues Syt1AD4/Syt1N13
Scer\GAL4elav-C155-mediated expression of Syt1C2A-C2B.Scer\UAS restores synchronous neurotransmitter release (measured as eEJPs) at third instar NMJs in Syt1N13/Syt1AD4 animals. Partial rescue is seen at low (0.2mM) external Ca[2+], and near full rescue at high (1.0mM) external Ca[2+].
Scer\GAL4elav-C155-mediated expression of Syt1C2A-C2B.Scer\UAS restores spontaneous neurotransmitter release frequency (measured as mEJPs) to control levels at third instar NMJs in Syt1N13/Syt1AD4 animals at low (0.2mM) external Ca[2+].
Scer\GAL4elav-C155-mediated expression of Syt1C2A-C2B.Scer\UAS partially rescues the reduction in docked synaptic vesicles and vesicle density at type 1b boutons in Syt1N13/Syt1AD4 third instar larvae.