The synaptic vesicle proteome [PDF]
AbstractSynaptic vesicles are key organelles in neurotransmission. Vesicle integral or membrane‐associated proteins mediate the various functions the organelle fulfills during its life cycle. These include organelle transport, interaction with the nerve terminal cytoskeleton, uptake and storage of low molecular weight constituents, and the regulated ...
Jacqueline, Burré, Walter, Volknandt
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Morphologic and functional correlates of synaptic pathology in the cathepsin D knockout mouse model of congenital neuronal ceroid lipofuscinosis [PDF]
Mutations in the cathepsin D (CTSD) gene cause an aggressive neurodegenerative disease (congenital neuronal ceroid lipofuscinosis) that leads to early death. Recent evidence suggests that presynaptic abnormalities play a major role in the pathogenesis of
Andrew Edwards +13 more
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Optogenetic Acidification of Synaptic Vesicles and Lysosomes
Acidification is required for the function of many intracellular organelles, but methods to acutely manipulate their intraluminal pH have not been available.
Benjamin R. Rost +10 more
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Quantitative Analysis Linking Inner Hair Cell Voltage Changes and Postsynaptic Conductance Change: A Modelling Study [PDF]
This paper presents a computational model which estimates the postsynaptic conductance change of mammalian Type I afferent peripheral process when airborne acoustic waves impact on the tympanic membrane. A model of the human auditory periphery is used to
Drakakis, EM, Prokopiou, AN
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Incomplete vesicular docking limits synaptic strength under high release probability conditions
Central mammalian synapses release synaptic vesicles in dedicated structures called docking/release sites. It has been assumed that when voltage-dependent calcium entry is sufficiently large, synaptic output attains a maximum value of one synaptic ...
Gerardo Malagon +4 more
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Developmental synaptic changes at the transient olivocochlear-inner hair cell synapse [PDF]
In the mature mammalian cochlea, inner hair cells (IHCs) are mainly innervated by afferent fibers that convey sound information to the CNS. During postnatal development, however, medial olivocochlear (MOC) efferent fibers transiently innervate the IHCs ...
Elgoyhen, Ana Belen +5 more
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Synaptic vesicle pools: an update [PDF]
During the last few decades synaptic vesicles have been assigned to a variety of functional and morphological classes or "pools". We have argued in the past (Rizzoli and Betz, 2005) that synaptic activity in several preparations is accounted for by the function of three vesicle pools: the readily releasable pool (docked at active zones and ready to go ...
Denker, Annette, Rizzoli, Silvio O.
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Spontaneous and evoked synaptic vesicle release arises from a single releasable pool
Summary: The quantal content of an evoked postsynaptic response is typically determined by dividing it by the average spontaneous miniature response. However, this approach is challenged by the notion that different synaptic vesicle pools might drive ...
Junxiu Duan +3 more
doaj +1 more source
Mover is a homomeric phospho-protein present on synaptic vesicles.
With remarkably few exceptions, the molecules mediating synaptic vesicle exocytosis at active zones are structurally and functionally conserved between vertebrates and invertebrates. Mover was found in a yeast-2-hybrid assay using the vertebrate-specific
Saheeb Ahmed +9 more
doaj +1 more source
A mouse model of autism implicates endosome pH in the regulation of presynaptic calcium entry. [PDF]
Psychoactive compounds such as chloroquine and amphetamine act by dissipating the pH gradient across intracellular membranes, but the physiological mechanisms that normally regulate organelle pH remain poorly understood.
Bendor, Jacob +10 more
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