Super-resolution microscopy: a closer look at synaptic dysfunction in Alzheimer disease

P Padmanabhan, A Kneynsberg, J Götz - Nature Reviews …, 2021 - nature.com
The synapse has emerged as a critical neuronal structure in the degenerative process of
Alzheimer disease (AD), in which the pathogenic signals of two key players—amyloid-β (Aβ) …

Quantifying postsynaptic receptor dynamics: insights into synaptic function

SA Maynard, J Ranft, A Triller - Nature Reviews Neuroscience, 2023 - nature.com
The molecular composition of presynaptic and postsynaptic neuronal terminals is dynamic,
and yet long-term stabilizations in postsynaptic responses are necessary for synaptic …

[图书][B] Stochastic processes in cell biology

PC Bressloff - 2014 - Springer
One of the major challenges in modern biology is to understand how the molecular
components of a living cell operate in a highly noisy environment. What are the specific …

Dendritic spine geometry and spine apparatus organization govern the spatiotemporal dynamics of calcium

M Bell, T Bartol, T Sejnowski… - Journal of General …, 2019 - rupress.org
Dendritic spines are small subcompartments that protrude from the dendrites of neurons and
are important for signaling activity and synaptic communication. These subcompartments …

Making time and space for calcium control of neuron activity

J Jędrzejewska-Szmek, DB Dorman… - Current opinion in …, 2023 - Elsevier
Calcium directly controls or indirectly regulates numerous functions that are critical for
neuronal network activity. Intracellular calcium concentration is tightly regulated by …

RTP801/REDD1 contributes to neuroinflammation severity and memory impairments in Alzheimer's disease

L Pérez-Sisqués, A Sancho-Balsells… - Cell Death & …, 2021 - nature.com
RTP801/REDD1 is a stress-regulated protein whose upregulation is necessary and
sufficient to trigger neuronal death. Its downregulation in Parkinson's and Huntington's …

Regulation of actin dynamics in dendritic spines: Nanostructure, molecular mobility, and signaling mechanisms

S Okabe - Molecular and Cellular Neuroscience, 2020 - Elsevier
Dendritic spines are major sites of excitatory synaptic connection in pyramidal neurons of
the forebrain, and their functional regulation underlies the development of functional …

Controllable stress elicits circuit-specific patterns of prefrontal plasticity in males, but not females

MV Baratta, TM Gruene, SD Dolzani, LE Chun… - Brain Structure and …, 2019 - Springer
Actual or perceived behavioral control during a traumatic event can promote resilience
against future adversity, but the long-term cellular and circuit mechanisms by which this …

The role of molecular diffusion within dendritic spines in synaptic function

K Obashi, JW Taraska, S Okabe - Journal of General Physiology, 2021 - rupress.org
Spines are tiny nanoscale protrusions from dendrites of neurons. In the cortex and
hippocampus, most of the excitatory postsynaptic sites reside in spines. The bulbous spine …

Unique properties of dually innervated dendritic spines in pyramidal neurons of the somatosensory cortex uncovered by 3D correlative light and electron microscopy

O Gemin, P Serna, J Zamith, N Assendorp… - PLoS …, 2021 - journals.plos.org
Pyramidal neurons (PNs) are covered by thousands of dendritic spines receiving excitatory
synaptic inputs. The ultrastructure of dendritic spines shapes signal compartmentalization …