The model of local axon homeostasis-explaining the role and regulation of microtubule bundles in axon maintenance and pathology

I Hahn, A Voelzmann, YT Liew, B Costa-Gomes… - Neural …, 2019 - Springer
Axons are the slender, cable-like, up to meter-long projections of neurons that electrically
wire our brains and bodies. In spite of their challenging morphology, they usually need to be …

How neurons maintain their axons long-term: an integrated view of axon biology and pathology

G Smith, ST Sweeney, CJ O'Kane… - Frontiers in Neuroscience, 2023 - frontiersin.org
Axons are processes of neurons, up to a metre long, that form the essential biological cables
wiring nervous systems. They must survive, often far away from their cell bodies and up to a …

[HTML][HTML] Cytoskeletal organization of axons in vertebrates and invertebrates

A Prokop - The Journal of cell biology, 2020 - ncbi.nlm.nih.gov
The maintenance of axons for the lifetime of an organism requires an axonal cytoskeleton
that is robust but also flexible to adapt to mechanical challenges and to support plastic …

[HTML][HTML] Prolonged depletion of profilin 1 or F-actin causes an adaptive response in microtubules

BA Cisterna, K Skruber, ML Jane… - The Journal of cell …, 2024 - ncbi.nlm.nih.gov
In addition to its well-established role in actin assembly, profilin 1 (PFN1) has been shown to
bind to tubulin and alter microtubule growth. However, whether PFN1's predominant control …

Programmed disassembly of a microtubule-based membrane protrusion network coordinates 3D epithelial morphogenesis in Drosophila

NV Tran, MP Montanari, J Gui, D Lubenets… - The EMBO …, 2024 - embopress.org
Comprehensive analysis of cellular dynamics during the process of morphogenesis is
fundamental to understanding the principles of animal development. Despite recent …

Tau, XMAP215/Msps and Eb1 co-operate interdependently to regulate microtubule polymerisation and bundle formation in axons

I Hahn, A Voelzmann, J Parkin, JB Fülle, PG Slater… - PLoS …, 2021 - journals.plos.org
The formation and maintenance of microtubules requires their polymerisation, but little is
known about how this polymerisation is regulated in cells. Focussing on the essential …

[HTML][HTML] Gatekeeper function for Short stop at the ring canals of the Drosophila ovary

W Lu, M Lakonishok, VI Gelfand - Current Biology, 2021 - cell.com
Growth of the Drosophila oocyte requires transport of cytoplasmic materials from the
interconnected sister cells (nurse cells) through ring canals, the cytoplasmic bridges that …

Focal adhesions contain three specialized actin nanoscale layers

R Kumari, K Ven, M Chastney, SB Kokate… - Nature …, 2024 - nature.com
Focal adhesions (FAs) connect inner workings of cell to the extracellular matrix to control cell
adhesion, migration and mechanosensing. Previous studies demonstrated that FAs contain …

Efa6 protects axons and regulates their growth and branching by inhibiting microtubule polymerisation at the cortex

Y Qu, I Hahn, M Lees, J Parkin, A Voelzmann, K Dorey… - Elife, 2019 - elifesciences.org
Cortical collapse factors affect microtubule (MT) dynamics at the plasma membrane. They
play important roles in neurons, as suggested by inhibition of axon growth and regeneration …

A common theme for axonopathies? The dependency cycle of local axon homeostasis

A Prokop - Cytoskeleton, 2021 - Wiley Online Library
The number of acquired or inherited conditions leading to axon degeneration (from now on
referred to as axonopathies) is vast. To diagnose patients, clinicians use a range of …