transmitter release
Mechanisms of transmitter release and synaptic plasticity at excitatory synapses in the hippocampus
... individual release sites with identical quantal parameters (Pr and ...that transmitter release is described by a simple binomial process (Faber and Korn, ...between release sites ...
218
The alpha-latrotoxin mutant LTXN4C enhances spontaneous and evoked transmitter release in CA3 pyramidal neurons
... For several decades, LTX has been used as a tool to study synaptic transmission, but its mechanism of action is still unclear (Rosenthal and Meldolesi, 1989; Su¨dhof, 2001; Ushkaryov, 2002). On the one hand, LTX binds ...
10
Genetic analysis of glutamate receptors in Drosophila reveals a retrograde signal regulating presynaptic transmitter release
... spontaneous transmitter release recorded in ...miniature release event amplitudes (mEJPs) are shown for rep- resentative cells of wild-type and DGluRIIA gain-of-function larvae that were matched for ...
12
Advocating neuroimaging studies of transmitter release in human physical exercise challenges studies
... endogenous transmitter trafficking from ligand binding changes that result from competition at specific receptor binding sites in the ...of transmitter release in the human brain, PET ligand ...
9
Modulation of transmitter release at a glomerular synapse in the central nervous system
... of transmitter release, which can regulate this balance, appears to have a role in the cerebellar glomerulus since glutamate spillover suppresses Golgi cell-mediated inhibition of granule cells and GABA ...
224
Action potential evoked transmitter release in central synapses: insights from the developing calyx of Held
... release become relevant to physiological functionality of this synapse. The large dimension and compact structure of this synapse obviously present technical advantages for direct biophysical analysis of synaptic ...
11
Increased Transmitter Release and Aberrant Synapse Morphology in a Drosophila Calmodulin Mutant
... a Cam 1 transgene could restore transmitter release to is not wild-type, as this hypothesis would predict. Thus, normal levels. The ejps in these hs-control and rescued it is possible that this mutation ...
10
Primary and Secondary Regulation of Quantal Transmitter Release: Calcium and Sodium
... The current view of the processes involved in evoked transmitter release can be summarized as follows: the invasion of the nerve terminal by the action potential causes a depolarization [r] ...
14
The statistical analysis of spontaneous transmitter release at individual junctions on cockroach muscle
... Statistical analysis of the time intervals between MEPSPs showed that the variance-to-mean curve for the extracellular data sets lay significantly above the line predicted for a Poisson [r] ...
8
Regulatory effects of nitric oxide on amino acid and monoamine transmitter release in the brain
... acid release produced by NO donors could be explained as ...GABA release following the application of SNAP and SNP and that this was due to the rapid formation of ...
254
Upregulation of transmitter release probability improves a conversion of synaptic analogue signals into neuronal digital spikes
... glutamate release probability, we changed the levels of presynaptic Ca 2+ by infusing adenophostin-A (100 nM) or BAPTA (1 mM) into the recorded pyramidal neurons (Meth- ...on release probability and ...
13
Lambert-Eaton syndrome IgG inhibits transmitter release via P/Q Ca2+ channels
... Fluorescence imaging of synaptic vesicle release in wild-type neurons. Recycling synaptic vesicles were labeled with the fluorescent dye SynaptoRed C1 (SRC1, 200 m M) using saturating stimulation (4 trains of 120 ...
6
Use of Aldehyde Fixatives to Determine the Rate of Synaptic Transmitter Release
... However, the nature of vesicle openings found outside the active zone in aldehyde fixed nerve terminals treated with spider venom remains unresolved and factors producing them remain dif[r] ...
13
Analysis of repolarization of presynaptic motor terminals in Drosophila larvae using potassium channel blocking drugs and mutations
... Because the onset of transmitter release occurs during the repolarizing phase of the nerve terminal, measurements of synaptic latency can be used to compare the effects of different drug[r] ...
19
The versatile synapse
... It has been suggested that frequency-dependent modulation of the process of transmitter release may be caused by a cumulative increase in intracellular free calcium which could be enhanc[r] ...
26
Neuromuscular Facilitation in Crayfish: Dependence on Potassium and Strophanthidin
... This long-term facilitation LTF apparently results from an increase in presynaptic transmitter release which is associated with an accumulation of sodium in the nerve terminal Atwood, Sw[r] ...
10
Resistance to Volatile Anesthetics by Mutations Enhancing Excitatory Neurotransmitter Release in Caenorhabditis elegans
... of-function mutation in egl-30, which encodes Gq␣, were isolated as syntaxin suppressors. The slo-1 and egl-30 mutations conferred resistance to VAs, but unc-43 mutations did not. The effects of slo-1 and egl-30 on VA ...
14
Peptide F1, an N terminally extended analog of FMRFamide, enhances contractile activity in multiple target tissues in lobster
... of transmitter release, with no effect on the postsynaptic responsiveness of the muscle to the released transmitter ...excitatory transmitter acetylcholine (Zoran et ...
12
PubMedCentral-PMC5285728.pdf
... asynchronous transmitter release and reduced synchronous ...asynchronous release and restored synchronous release in old ...in release are altered with ...synaptic release at the ...
16
The storage and release of acetylcholine at the mammalian neuromuscular junction
... of transmitter release (Liley and North, 1953); Parsons et al also interpreted their data as indicating a second action of potassium - the production of an increase in the 'readily available ...
283