Results 21 to 30 of about 99,329 (223)

A dual‐AAV approach restores fast exocytosis and partially rescues auditory function in deaf otoferlin knock‐out mice

open access: yesEMBO Molecular Medicine, 2018
Normal hearing and synaptic transmission at afferent auditory inner hair cell (IHC) synapses require otoferlin. Deafness DFNB9, caused by mutations in the OTOF gene encoding otoferlin, might be treated by transferring wild‐type otoferlin cDNA into IHCs ...
Hanan Al‐Moyed   +5 more
doaj   +1 more source

Neurexin directs partner-specific synaptic connectivity in C. elegans

open access: yeseLife, 2018
In neural circuits, individual neurons often make projections onto multiple postsynaptic partners. Here, we investigate molecular mechanisms by which these divergent connections are generated, using dyadic synapses in C. elegans as a model.
Alison Philbrook   +7 more
doaj   +1 more source

Alzheimer’s Disease and Impaired Bone Microarchitecture, Regeneration and Potential Genetic Links

open access: yesLife, 2023
Alzheimer’s Disease (AD) and osteoporosis are both age-related degenerative diseases. Many studies indicate that these two diseases share common pathogenesis mechanisms.
Min Zhang, Shunze Hu, Xuying Sun
doaj   +1 more source

A Role for the V0 Sector of the V-ATPase in Neuroexocytosis: Exogenous V0d Blocks Complexin and SNARE Interactions with V0c

open access: yesCells, 2023
V-ATPase is an important factor in synaptic vesicle acidification and is implicated in synaptic transmission. Rotation in the extra-membranous V1 sector drives proton transfer through the membrane-embedded multi-subunit V0 sector of the V-ATPase.
Christian Lévêque   +11 more
doaj   +1 more source

An antagonism between Spinophilin and Syd-1 operates upstream of memory-promoting presynaptic long-term plasticity

open access: yeseLife, 2023
We still face fundamental gaps in understanding how molecular plastic changes of synapses intersect with circuit operation to define behavioral states. Here, we show that an antagonism between two conserved regulatory proteins, Spinophilin (Spn) and Syd ...
Niraja Ramesh   +6 more
doaj   +1 more source

Imaging neurotransmitter transport in live cells with stimulated Raman scattering microscopy [PDF]

open access: yesarXiv, 2022
Chemical neurotransmission is central to neurotypical brain function but also implicated in a variety of psychiatric neurodegenerative diseases. The release dynamics of neurotransmitters is correlated with but distinct from neuronal electrical signal propagation.
arxiv  

Shock Induced Damage Mechanism Of Perineuronal Net [PDF]

open access: yes, 2021
ECM components, such as the Perineuronal net (PNN), one of the most prevalent parts surrounding the neuronal cell. PNN is a protective net-like structure regulating neuronal activity such as neurotransmission, charge balance and generates an action potential. Shock induced damage of this essential component may cause neuronal cell death and potentially
arxiv   +1 more source

Role of the UNC13 family in human diseases: A literature review

open access: yesAIMS Neuroscience, 2023
This literature review explores the pivotal roles of the Uncoordinated-13 (UNC13) protein family, encompassing UNC13A, UNC13B, UNC13C, and UNC13D, in the pathogenesis of various human diseases.
Ubaid Ansari   +9 more
doaj   +1 more source

Partial mean-field model for neurotransmission dynamics [PDF]

open access: yesarXiv, 2023
This article addresses reaction networks in which spatial and stochastic effects are of crucial importance. For such systems, particle-based models allow us to describe all microscopic details with high accuracy. However, they suffer from computational inefficiency if particle numbers and density get too large.
arxiv  

Differential Myosin 5a splice variants in innervation of pelvic organs

open access: yesFrontiers in Physiology, 2023
Introduction: Myosin proteins interact with filamentous actin and translate the chemical energy generated by ATP hydrolysis into a wide variety of mechanical functions in all cell types. The classic function of conventional myosins is mediation of muscle
Josephine A. Carew   +10 more
doaj   +1 more source

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