Results 61 to 70 of about 38,926 (261)

Positively Correlated miRNA-miRNA Regulatory Networks in Mouse Frontal Cortex During Early Stages of Alcohol Dependence [PDF]

open access: yes, 2013
Although the study of gene regulation via the action of specific microRNAs (miRNAs) has experienced a boom in recent years, the analysis of genome-wide interaction networks among miRNAs and respective targeted mRNAs has lagged behind.
Blednov, Yuri A.   +6 more
core   +2 more sources

Ca2+ regulates the Drosophila Stoned-A and Stoned-B proteins interaction with the C2B domain of Synaptotagmin-1. [PDF]

open access: yesPLoS ONE, 2012
The dicistronic Drosophila stoned gene is involved in exocytosis and/or endocytosis of synaptic vesicles. Mutations in either stonedA or stonedB cause a severe disruption of neurotransmission in fruit flies.
Carolina Soekmadji   +2 more
doaj   +1 more source

Synaptophysin and synaptoporin expression in the developing rat olfactory system [PDF]

open access: yes, 1993
The expressions of two closely related synaptic vesicle antigens synaptophysin and synaptoporin were examined in the olfactory system of the adult rat and during pre- and postnatal development.
Bayer   +50 more
core   +1 more source

Drosophila Synaptotagmin 7 negatively regulates synaptic vesicle release and replenishment in a dosage-dependent manner

open access: yeseLife, 2020
Synchronous neurotransmitter release is triggered by Ca2+ binding to the synaptic vesicle protein Synaptotagmin 1, while asynchronous fusion and short-term facilitation is hypothesized to be mediated by plasma membrane-localized Synaptotagmin 7 (SYT7 ...
Z. Guan   +3 more
semanticscholar   +1 more source

Synaptotagmin V: a novel synaptotagmin isoform expressed in rat brain

open access: yesFEBS Letters, 1995
Regulated Ca2+‐dependent release of transmitters from synaptic vesicles is an important characteristic of chemical neurotransmission. Synaptotagmins are abundant synaptic vesicle transmembrane proteins that probably function as Ca2+ sensors. Molecular cloning has identified four different synaptotagmin isoforms in mammals.
Craxton, Molly, Goedert, Michel
openaire   +2 more sources

The Krebs Cycle Enzyme Isocitrate Dehydrogenase 3A Couples Mitochondrial Metabolism to Synaptic Transmission

open access: yesCell Reports, 2017
Neurotransmission is a tightly regulated Ca2+-dependent process. Upon Ca2+ influx, Synaptotagmin1 (Syt1) promotes fusion of synaptic vesicles (SVs) with the plasma membrane.
Berrak Ugur   +9 more
doaj   +1 more source

SNARE proteins as molecular masters of interneuronal communication [PDF]

open access: yes, 2010
In the beginning of the 20th century the groundbreaking work\ud of Ramon y Cajal firmly established the neuron doctrine, according to which neurons are the basic structural and functional units of the nervous system. Von Weldeyer coined the term “neuron”
Georgiev, Danko D., Glazebrook, James F.
core   +2 more sources

Synaptotagmins: That’s Why So Many [PDF]

open access: yesNeuron, 2017
Synaptotagmin 7 (Syt7) was originally identified as a slow Ca2+ sensor for lysosome fusion, but its function at fast synapses is controversial. The paper by Luo and Südhof (2017) in this issue of Neuron shows that at the calyx of Held in the auditory brainstem Syt7 triggers asynchronous release during stimulus trains, resulting in reliable and ...
Chong, Chen, Peter, Jonas
openaire   +2 more sources

Analysis of tripartite Synaptotagmin‐1‐SNARE‐complexin‐1 complexes in solution

open access: yesFEBS Open Bio, 2023
Characterizing interactions of Synaptotagmin‐1 with the SNARE complex is crucial to understand the mechanism of neurotransmitter release. X‐ray crystallography revealed how the Synaptotagmin‐1 C2B domain binds to the SNARE complex through a so‐called ...
Klaudia Jaczynska   +8 more
doaj   +1 more source

μ-calpain binds to lipid bilayers via the exposed hydrophobic surface of its Ca2+-activated conformation [PDF]

open access: yes, 2006
μ- and m-calpain are cysteine proteases requiring micro- and millimolar Ca2+ concentrations for their activation in vitro. Among other mechanisms, interaction of calpains with membrane phospholipids has been proposed to facilitate their activation by ...
Assfalg-Machleidt, Irmgard   +5 more
core   +1 more source

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