[PDF][PDF] A cAMP/PKA/Kinesin-1 axis promotes the axonal transport of mitochondria in aging Drosophila neurons

A Vagnoni, SL Bullock - Current biology, 2018 - cell.com
Mitochondria play fundamental roles within cells, including energy provision, calcium
homeostasis, and the regulation of apoptosis. The transport of mitochondria by microtubule-based …

Amyotrophic lateral sclerosis-associated mutant VAPBP56S perturbs calcium homeostasis to disrupt axonal transport of mitochondria

GM Morotz, KJ De Vos, A Vagnoni… - Human molecular …, 2012 - academic.oup.com
A proline-to-serine substitution at position 56 in the gene encoding vesicle-associated
membrane protein-associated protein B (VAPB; VAPBP56S) causes some dominantly inherited …

Calsyntenin-1 mediates axonal transport of the amyloid precursor protein and regulates Aβ production

A Vagnoni, MS Perkinton, EH Gray… - Human molecular …, 2012 - academic.oup.com
Understanding the mechanisms that control processing of the amyloid precursor protein (APP)
to produce amyloid-β (Aβ) peptide represents a key area of Alzheimer's disease research. …

A simple method for imaging axonal transport in aging neurons using the adult Drosophila wing

A Vagnoni, SL Bullock - Nature protocols, 2016 - nature.com
There is growing interest in the link between axonal cargo transport and age-associated
neuronal dysfunction. The study of axonal transport in neurons of adult animals requires …

[HTML][HTML] Temporal control of axonal transport: the extreme case of organismal ageing

F Mattedi, A Vagnoni - Frontiers in cellular neuroscience, 2019 - frontiersin.org
A fundamental question in cell biology is how cellular components are delivered to their
destination with spatial and temporal precision within the crowded cytoplasmic environment. …

Decreasing pdzd8-mediated mito–ER contacts improves organismal fitness and mitigates Aβ42 toxicity

…, J Prudent, F Polleux, A Vagnoni… - Life Science …, 2022 - life-science-alliance.org
Mitochondria-ER contact sites (MERCs) orchestrate many important cellular functions including
regulating mitochondrial quality control through mitophagy and mediating mitochondrial …

Reducing Lissencephaly-1 levels augments mitochondrial transport and has a protective effect in adult Drosophila neurons

A Vagnoni, PC Hoffmann… - Journal of cell …, 2016 - journals.biologists.com
Defective transport of mitochondria in axons is implicated in the pathogenesis of several age-associated
neurodegenerative diseases. However, the regulation and function of axonal …

[HTML][HTML] Optogenetic cleavage of the Miro GTPase reveals the direct consequences of real-time loss of function in Drosophila

F Mattedi, E Lloyd-Morris, F Hirth, A Vagnoni - PLoS biology, 2023 - journals.plos.org
Miro GTPases control mitochondrial morphology, calcium homeostasis, and regulate mitochondrial
distribution by mediating their attachment to the kinesin and dynein motor complex. It …

Phosphorylation of kinesin light chain 1 at serine 460 modulates binding and trafficking of calsyntenin-1

A Vagnoni, L Rodriguez, C Manser… - Journal of cell …, 2011 - journals.biologists.com
Kinesin light chain 1 (KLC1) binds to the intracellular cytoplasmic domain of the type-1
membrane-spanning protein calsyntenin-1 (also known as alcadein-α) to mediate transport of a …

[HTML][HTML] Methodological advances in imaging intravital axonal transport

JN Sleigh, A Vagnoni, AE Twelvetrees… - F1000Research, 2017 - ncbi.nlm.nih.gov
Axonal transport is the active process whereby neurons transport cargoes such as organelles
and proteins anterogradely from the cell body to the axon terminal and retrogradely in the …