Search Results - "Hafner, Sophie"
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Local protein synthesis is a ubiquitous feature of neuronal pre- and postsynaptic compartments
Published in Science (American Association for the Advancement of Science) (17-05-2019)“…There is ample evidence for localization of messenger RNAs (mRNAs) and protein synthesis in neuronal dendrites; however, demonstrations of these processes in…”
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How mRNA Localization and Protein Synthesis Sites Influence Dendritic Protein Distribution and Dynamics
Published in Neuron (Cambridge, Mass.) (25-09-2019)“…Proteins drive the function of neuronal synapses. The synapses are distributed throughout the dendritic arbor, often hundreds of micrometers away from the…”
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Synaptic logistics: Competing over shared resources
Published in Molecular and cellular neuroscience (01-06-2023)“…High turnover rates of synaptic proteins imply that synapses constantly need to replace their constituent building blocks. This requires sophisticated supply…”
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Competition for synaptic building blocks shapes synaptic plasticity
Published in eLife (17-09-2018)“…Changes in the efficacies of synapses are thought to be the neurobiological basis of learning and memory. The efficacy of a synapse depends on its current…”
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Lengthening of the stargazin cytoplasmic tail increases synaptic transmission by promoting interaction to deeper domains of PSD-95
Published in Neuron (Cambridge, Mass.) (22-04-2015)“…PSD-95 is a prominent organizer of the postsynaptic density (PSD) that can present a filamentous orientation perpendicular to the plasma membrane. Interactions…”
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Unconventional secretory processing diversifies neuronal ion channel properties
Published in eLife (28-09-2016)“…N-glycosylation - the sequential addition of complex sugars to adhesion proteins, neurotransmitter receptors, ion channels and secreted trophic factors as they…”
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Statistical Laws of Protein Motion in Neuronal Dendritic Trees
Published in Cell reports (Cambridge) (17-11-2020)“…Across their dendritic trees, neurons distribute thousands of protein species that are necessary for maintaining synaptic function and plasticity and that need…”
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Shisa6 traps AMPA receptors at postsynaptic sites and prevents their desensitization during synaptic activity
Published in Nature communications (02-03-2016)“…Trafficking and biophysical properties of AMPA receptors (AMPARs) in the brain depend on interactions with associated proteins. We identify Shisa6, a single…”
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Robust differentiation of human enteroendocrine cells from intestinal stem cells
Published in Nature communications (11-01-2022)“…Enteroendocrine (EE) cells are the most abundant hormone-producing cells in humans and are critical regulators of energy homeostasis and gastrointestinal…”
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Computational insights into mRNA and protein dynamics underlying synaptic plasticity rules
Published in Molecular and cellular neuroscience (01-06-2023)“…Recent advances in experimental techniques provide an unprecedented peek into the intricate molecular dynamics inside synapses and dendrites. The experimental…”
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Glutamate-Induced AMPA Receptor Desensitization Increases Their Mobility and Modulates Short-Term Plasticity through Unbinding from Stargazin
Published in Neuron (Cambridge, Mass.) (18-02-2015)“…Short-term plasticity of AMPAR currents during high-frequency stimulation depends not only on presynaptic transmitter release and postsynaptic AMPAR recovery…”
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mRNA ist der Schlüssel für die Beschreibung der Proteindynamik in Neuronen
Published in Biospektrum (01-02-2020)Get full text
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Neddylation inhibition impairs spine development, destabilizes synapses and deteriorates cognition
Published in Nature neuroscience (01-02-2015)“…The authors report that neddylation is required for dendritic spine development and stability, and loss of neddylation in excitatory forebrain neurons leads to…”
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Super-resolution imaging and estimation of protein copy numbers at single synapses with DNA-point accumulation for imaging in nanoscale topography
Published in Neurophotonics (Print) (01-07-2019)“…In the brain, the strength of each individual synapse is defined by the complement of proteins present or the “local proteome.” Activity-dependent changes in…”
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Förster Resonance Energy Transfer (FRET) Analysis of the C-Terminal Domain of Fp-Tagged Homomeric and Heteromeric AMPARs Upon Phosphorylation
Published in Biophysical journal (01-02-2019)Get full text
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