Axonal endoplasmic reticulum dynamics and its roles in neurodegeneration

Z Öztürk, CJ O'Kane, JJ Pérez-Moreno - Frontiers in neuroscience, 2020 - frontiersin.org
The physical continuity of axons over long cellular distances poses challenges for their
maintenance. One organelle that faces this challenge is endoplasmic reticulum (ER); unlike …

Endoplasmic reticulum–plasma membrane contact sites: Regulators, mechanisms, and physiological functions

C Li, T Qian, R He, C Wan, Y Liu, H Yu - Frontiers in Cell and …, 2021 - frontiersin.org
The endoplasmic reticulum (ER) forms direct membrane contact sites with the plasma
membrane (PM) in eukaryotic cells. These ER-PM contact sites play essential roles in lipid …

Roles for the endoplasmic reticulum in regulation of neuronal calcium homeostasis

NE Karagas, K Venkatachalam - Cells, 2019 - mdpi.com
By influencing Ca2+ homeostasis in spatially and architecturally distinct neuronal
compartments, the endoplasmic reticulum (ER) illustrates the notion that form and function …

The endoplasmic reticulum and its contacts: Emerging roles in axon development, neurotransmission, and degeneration

M Kuijpers, PT Nguyen, V Haucke - The Neuroscientist, 2024 - journals.sagepub.com
The neuronal endoplasmic reticulum (ER) consists of a dynamic, tubular network that
extends all the way from the soma into dendrites, axons, and synapses. This morphology …

Homeostatic scaling of active zone scaffolds maintains global synaptic strength

P Goel, D Dufour Bergeron, MA Böhme… - Journal of Cell …, 2019 - rupress.org
Synaptic terminals grow and retract throughout life, yet synaptic strength is maintained within
stable physiological ranges. To study this process, we investigated Drosophila endophilin …

NeurodegenERation: the central role for ER contacts in neuronal function and axonopathy, lessons from hereditary spastic paraplegias and related diseases

PC Fowler, ME Garcia-Pardo, JC Simpson… - Frontiers in …, 2019 - frontiersin.org
The hereditary spastic paraplegias (HSPs) are a group of inherited neurodegenerative
conditions whose characteristic feature is degeneration of the longest axons within the …

Functions of vertebrate ferlins

AV Bulankina, S Thoms - Cells, 2020 - mdpi.com
Ferlins are multiple-C2-domain proteins involved in Ca2+-triggered membrane dynamics
within the secretory, endocytic and lysosomal pathways. In bony vertebrates there are six …

The genetic architecture of phenotypic diversity in the Betta fish (Betta splendens)

W Zhang, H Wang, DYC Brandt, B Hu, J Sheng… - Science …, 2022 - science.org
The Betta fish displays a remarkable variety of phenotypes selected during domestication.
However, the genetic basis underlying these traits remains largely unexplored. Here, we …

[HTML][HTML] Excess glutamate release triggers subunit-specific homeostatic receptor scaling

Y Han, P Goel, J Chen, S Perry, N Tran, S Nishimura… - Cell reports, 2023 - cell.com
Ionotropic glutamate receptors (GluRs) are targets for modulation in Hebbian and
homeostatic synaptic plasticity and are remodeled by development, experience, and …

The axonal endoplasmic reticulum: one organelle—many functions in development, maintenance, and plasticity

A Luarte, VH Cornejo, F Bertin… - Developmental …, 2018 - Wiley Online Library
The endoplasmic reticulum (ER) is highly conserved in eukaryotes and neurons. Indeed, the
localization of the organelle in axons has been known for nearly half a century. However, the …