Results 11 to 20 of about 164 (63)

Modulation of synaptic vesicle exocytosis in muscle-dependent long-term depression at the amphibian neuromuscular junction. [PDF]

open access: yesPLoS ONE, 2014
We have labeled recycling synaptic vesicles at the somatic Bufo marinus neuromuscular junction with the styryl dye FM2-10 and provide direct evidence for refractoriness of exocytosis associated with a muscle activity-dependent form of long-term ...
Sarah J Etherington   +2 more
doaj   +3 more sources

Biophysics of active vesicle transport, an intermediate step that couples excitation and exocytosis of serotonin in the neuronal soma. [PDF]

open access: yesPLoS ONE, 2012
Transmitter exocytosis from the neuronal soma is evoked by brief trains of high frequency electrical activity and continues for several minutes. Here we studied how active vesicle transport towards the plasma membrane contributes to this slow phenomenon ...
Francisco F De-Miguel   +5 more
doaj   +4 more sources

Capacitance measurement of dendritic exocytosis in an electrically coupled inhibitory retinal interneuron: an experimental and computational study [PDF]

open access: yesPhysiological Reports, 2019
Exocytotic release of neurotransmitter can be quantified by electrophysiological recording from postsynaptic neurons. Alternatively, fusion of synaptic vesicles with the cell membrane can be measured as increased capacitance by recording directly from a ...
Espen Hartveit   +2 more
doaj   +2 more sources

Bilateral lichen striatus: A case report with review of literature

open access: yesIndian Dermatology Online Journal, 2017
Lichen striatus is a self-limiting dermatosis presenting with sudden eruption of lichenoid papules along the lines of Blaschko. A 5-year-old girl presented with asymptomatic hypopigmented linear lesions over both upper limbs.
Aastha Gupta   +2 more
doaj   +2 more sources

Extrasynaptic Communication

open access: yesFrontiers in Molecular Neuroscience, 2021
Streams of action potentials or long depolarizations evoke a massive exocytosis of transmitters and peptides from the surface of dendrites, axons and cell bodies of different neuron types.
Francisco F. De-Miguel   +13 more
doaj   +1 more source

Acetylcholine as a trigger of the somatic exocytosis in Retzius neurons [PDF]

open access: yes, 2020
Abstract The redistribution of vesicles containing serotonin in leech neurons was studied using the fluorescent, scanning ion-conductance, and laser phase microscopy methods. During acetylcholine receptor (AChR) activation in Retzius neurons, the changes of Ca 2+ desorption ...
Tatiana A. Kazakova   +4 more
openaire   +1 more source

Primary neurons lacking the SNAREs vti1a and vti1b show altered neuronal development

open access: yesNeural Development, 2022
Background Neurons are highly specialized cells with a complex morphology generated by various membrane trafficking steps. They contain Golgi outposts in dendrites, which are formed from somatic Golgi tubules.
Christian Bollmann   +5 more
doaj   +1 more source

CaMKIIalpha interacts with multi-PDZ domain protein MUPP1 in spermatozoa and prevents spontaneous acrosomal exocytosis [PDF]

open access: yes, 2009
The success of acrosomal exocytosis, a complex process with a variety of inter-related steps, relies on the coordinated interaction of participating signaling molecules.
Borth, Heike   +5 more
core   +1 more source

Dynamic resolution of acrosomal exocytosis in human sperm [PDF]

open access: yes, 2008
An essential step in mammalian fertilisation is the sperm acrosome reaction (AR) - exocytosis of a single large vesicle (the acrosome) that surrounds the nucleus at the apical sperm head.
White, MRH   +13 more
core   +1 more source

Reducing the incidence of acute puerperal metritis in primiparous cows by application of pegbovigrastim in a Holstein dairy herd

open access: yesVeterinární Medicína, 2018
In dairy cows, immunosuppression occurs frequently during the periparturient period and is characterised by transient neutropenia and impaired polymorphonuclear neutrophil function.
M. Freick   +3 more
doaj   +1 more source

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