Selective motor activation in organelle transport along axons

SE Cason, ELF Holzbaur - Nature Reviews Molecular Cell Biology, 2022 - nature.com
The active transport of organelles and other cargos along the axon is required to maintain
neuronal health and function, but we are just beginning to understand the complex …

RNA-binding proteins balance brain function in health and disease

R Schieweck, J Ninkovic… - Physiological reviews, 2021 - journals.physiology.org
Posttranscriptional gene expression including splicing, RNA transport, translation, and RNA
decay provides an important regulatory layer in many if not all molecular pathways …

Axonal transport of autophagosomes is regulated by dynein activators JIP3/JIP4 and ARF/RAB GTPases

SE Cason, ELF Holzbaur - Journal of Cell Biology, 2023 - rupress.org
Neuronal autophagosomes form and engulf cargos at presynaptic sites in the axon and are
then transported to the soma to recycle their cargo. Autophagic vacuoles (AVs) mature en …

Spatiotemporal analysis of axonal autophagosome–lysosome dynamics reveals limited fusion events and slow maturation

SE Cason, SS Mogre, ELF Holzbaur… - Molecular biology of …, 2022 - Am Soc Cell Biol
Macroautophagy is a homeostatic process required to clear cellular waste. Neuronal
autophagosomes form constitutively in the distal tip of the axon and are actively transported …

Ribosome inactivation regulates translation elongation in neurons

B Popper, M Bürkle, G Ciccopiedi… - Journal of Biological …, 2024 - ASBMB
Cellular plasticity is crucial for adapting to ever-changing stimuli. As a result, cells
consistently reshape their translatome, and, consequently, their proteome. The control of …

Homeostatic roles of the proteostasis network in dendrites

EN Lottes, DN Cox - Frontiers in Cellular Neuroscience, 2020 - frontiersin.org
Cellular protein homeostasis, or proteostasis, is indispensable to the survival and function of
all cells. Distinct from other cell types, neurons are long-lived, exhibiting architecturally …

A ribosomal perspective on neuronal local protein synthesis

SG Dastidar, D Nair - Frontiers in Molecular Neuroscience, 2022 - frontiersin.org
Continued mRNA translation and protein production are critical for various neuronal
functions. In addition to the precise sorting of proteins from cell soma to distant locations …

mRNA trafficking in the nervous system: A key mechanism of the involvement of activity‐regulated cytoskeleton‐associated protein (arc) in synaptic plasticity

M Fila, L Diaz, J Szczepanska, E Pawlowska… - Neural …, 2021 - Wiley Online Library
Synaptic activity mediates information storage and memory consolidation in the brain and
requires a fast de novo synthesis of mRNAs in the nucleus and proteins in synapses …

RTP801 interacts with the tRNA ligase complex and dysregulates its RNA ligase activity in Alzheimer's disease

G Campoy-Campos, J Solana-Balaguer… - Nucleic Acids …, 2024 - academic.oup.com
RTP801/REDD1 is a stress-responsive protein overexpressed in neurodegenerative
diseases such as Alzheimer's disease (AD) that contributes to cognitive deficits and …

Physiological and engineered tRNA aminoacylation

S Tijaro‐Bulla, SP Nyandwi… - Wiley Interdisciplinary …, 2023 - Wiley Online Library
Aminoacyl‐tRNA synthetases form the protein family that controls the interpretation of the
genetic code, with tRNA aminoacylation being the key chemical step during which an amino …