Visualizing and discovering cellular structures with super-resolution microscopy
Super-resolution microscopy has overcome a long-held resolution barrier—the diffraction
limit—in light microscopy and enabled visualization of previously invisible molecular details …
limit—in light microscopy and enabled visualization of previously invisible molecular details …
Neuronal intrinsic mechanisms of axon regeneration
Failure of axon regeneration after central nervous system (CNS) injuries results in
permanent functional deficits. Numerous studies in the past suggested that blocking …
permanent functional deficits. Numerous studies in the past suggested that blocking …
Actin, spectrin, and associated proteins form a periodic cytoskeletal structure in axons
Actin and spectrin play important roles in neurons, but their organization in axons and
dendrites remains unclear. We used stochastic optical reconstruction microscopy to study …
dendrites remains unclear. We used stochastic optical reconstruction microscopy to study …
Mitochondria localize to injured axons to support regeneration
SM Han, HS Baig, M Hammarlund - Neuron, 2016 - cell.com
Axon regeneration is essential to restore the nervous system after axon injury. However, the
neuronal cell biology that underlies axon regeneration is incompletely understood. Here we …
neuronal cell biology that underlies axon regeneration is incompletely understood. Here we …
Wallerian Degeneration, WldS, and Nmnat
MP Coleman, MR Freeman - Annual review of neuroscience, 2010 - annualreviews.org
Traditionally, researchers have believed that axons are highly dependent on their cell
bodies for long-term survival. However, recent studies point to the existence of axon …
bodies for long-term survival. However, recent studies point to the existence of axon …
Partial interruption of axonal transport due to microtubule breakage accounts for the formation of periodic varicosities after traumatic axonal injury
Due to their viscoelastic nature, white matter axons are susceptible to damage by high strain
rates produced during traumatic brain injury (TBI). Indeed, diffuse axonal injury (DAI) is one …
rates produced during traumatic brain injury (TBI). Indeed, diffuse axonal injury (DAI) is one …
[HTML][HTML] Mechanical breaking of microtubules in axons during dynamic stretch injury underlies delayed elasticity, microtubule disassembly, and axon degeneration
MD Tang-Schomer, AR Patel, PW Baas… - The FASEB …, 2010 - ncbi.nlm.nih.gov
Little is known about which components of the axonal cytoskeleton might break during rapid
mechanical deformation, such as occurs in traumatic brain injury. Here, we micropatterned …
mechanical deformation, such as occurs in traumatic brain injury. Here, we micropatterned …
Developmental mechanism of the periodic membrane skeleton in axons
Actin, spectrin, and associated molecules form a periodic sub-membrane lattice structure in
axons. How this membrane skeleton is developed and why it preferentially forms in axons …
axons. How this membrane skeleton is developed and why it preferentially forms in axons …
Axon regeneration requires a conserved MAP kinase pathway
M Hammarlund, P Nix, L Hauth, EM Jorgensen… - Science, 2009 - science.org
Regeneration of injured neurons can restore function, but most neurons regenerate poorly
or not at all. The failure to regenerate in some cases is due to a lack of activation of cell …
or not at all. The failure to regenerate in some cases is due to a lack of activation of cell …
Structural organization of the actin-spectrin–based membrane skeleton in dendrites and soma of neurons
Actin, spectrin, and associated molecules form a membrane-associated periodic skeleton
(MPS) in neurons. In the MPS, short actin filaments, capped by actin-capping proteins, form …
(MPS) in neurons. In the MPS, short actin filaments, capped by actin-capping proteins, form …