Overexpression of Rtnl1Scer\UAS.T:Ivir\HA1 driven by Scer\GAL4Toll-6-D42 leads to significant decreases in excitatory junction potential (EJP) amplitude (at 0.1 mM Ca[2+], accompanied by a significant decrease in frequency of synaptic transmission successes); corrected quantal content at 1.5 mM Ca[2+] does not significantly decrease compared to controls at the neuromuscular junction of third instar larvae.
Rtnl1UAS.Tag:HA/Scer\GAL4arm.PS partially rescues Rtnl11.W
Rtnl1UAS.Tag:HA/Scer\GAL4Mef2.PR fails to rescue Rtnl11.W
Rtnl1UAS.Tag:HA/Scer\GAL4Toll-6-D42 fails to rescue Rtnl11.W
Expression of Rtnl1Scer\UAS.T:Ivir\HA1 driven by Scer\GAL4arm.PS significantly partially rescues decreased EJP amplitude at the NMJ of Rtnl11.W/Rtnl11.W third instar larvae; expression driven by Scer\GAL4da.G32 fully rescues EJP amplitude (and frequency of synaptic successes). Expression of Rtnl1Scer\UAS.T:Ivir\HA1 driven by Scer\GAL4Toll-6-D42 or Scer\GAL4Mef2.PR fails to rescue decreases in EJP amplitude (and frequency of synaptic successes) at the NMJ of Rtnl11.W/Rtnl11.W third instar larvae. Expression of Rtnl1Scer\UAS.T:Ivir\HA1 driven simultaneously by Scer\GAL4VGlut-OK371, Scer\GAL4Mef2.PR and Scer\GAL4Gli.PU rescues decreases in EJP amplitude (and frequency of synaptic successes) at the NMJ of Rtnl11.W/Rtnl11.W third instar larvae.