Synaptic transmission Quantal analysis Indexing synaptic transmission (a number)
Synaptic Transmission
description
Transcript of Synaptic Transmission
Synaptic Synaptic TransmissionTransmission
Electrical & Chemical Electrical & Chemical SynapsesSynapses
Events Involved in Transmission at a Events Involved in Transmission at a Chemical SynapseChemical Synapse
Local Recycling of Synaptic Vesicles in Local Recycling of Synaptic Vesicles in Presynaptic TerminalsPresynaptic Terminals
Presynaptic Proteins Implicated in Presynaptic Proteins Implicated in Neurotransmitter ReleaseNeurotransmitter Release
Molecular Mechanisms of Neurotransmitter Molecular Mechanisms of Neurotransmitter ReleaseRelease
Molecular Mechanisms of Neurotransmitter Molecular Mechanisms of Neurotransmitter ReleaseRelease
Diseases that Affect the Presynaptic TerminalDiseases that Affect the Presynaptic Terminal
Lambert-Eatonmyasthenic syndrome= Ab mediated
Several congenital forms result infewer or smaller vesicles= less transmitter
Toxins That Affect Transmitter Toxins That Affect Transmitter ReleaseRelease
Toxins cleave SNAREs
Tetanus affects inhibitory interneurons = hyperexcitation of muscles
Botulism paralyzes peripheral muscles = do not contract
Toxins That Affect Transmitter Toxins That Affect Transmitter ReleaseRelease
Black widow venom = exocytosis w/o calcium
Binds to CL1 and neurexin,neurexin binds to synaptotagmin
Diseases Caused by Altered Ion Diseases Caused by Altered Ion ChannelsChannels
FHM = familial hemiplegic migraine
EA2 = episodic ataxia
CSNB = congenital stationary night blindness