Classification of bursting patterns: A tale of two ducks

M Desroches, J Rinzel, S Rodrigues - PLoS computational biology, 2022 - journals.plos.org
Bursting is one of the fundamental rhythms that excitable cells can generate either in
response to incoming stimuli or intrinsically. It has been a topic of intense research in …

Physiological dynamics in demyelinating diseases: unraveling complex relationships through computer modeling

JS Coggan, S Bittner, KM Stiefel, SG Meuth… - International journal of …, 2015 - mdpi.com
Despite intense research, few treatments are available for most neurological disorders.
Demyelinating diseases are no exception. This is perhaps not surprising considering the …

Electrogenic properties of the Na+/K+ ATPase control transitions between normal and pathological brain states

GP Krishnan, G Filatov, A Shilnikov… - Journal of …, 2015 - journals.physiology.org
Ionic concentrations fluctuate significantly during epileptic seizures. In this study, using a
combination of in vitro electrophysiology, computer modeling, and dynamical systems …

Interactions among diameter, myelination, and the Na/K pump affect axonal resilience to high-frequency spiking

Y Zang, E Marder - Proceedings of the National Academy of …, 2021 - National Acad Sciences
Axons reliably conduct action potentials between neurons and/or other targets. Axons have
widely variable diameters and can be myelinated or unmyelinated. Although the effect of …

Comodulation of h-and Na+/K+ pump currents expands the range of functional bursting in a central pattern generator by navigating between dysfunctional regimes

PJ Ellingson, WH Barnett, D Kueh… - Journal of …, 2021 - Soc Neuroscience
Central pattern generators (CPGs), specialized oscillatory neuronal networks controlling
rhythmic motor behaviors such as breathing and locomotion, must adjust their patterns of …

Bistable dynamics underlying excitability of ion homeostasis in neuron models

N Hübel, E Schöll, MA Dahlem - PLoS computational biology, 2014 - journals.plos.org
When neurons fire action potentials, dissipation of free energy is usually not directly
considered, because the change in free energy is often negligible compared to the immense …

Mechanics of axon growth and damage: A systematic review of computational models

LM Wang, E Kuhl - Seminars in Cell & Developmental Biology, 2023 - Elsevier
Normal axon development depends on the action of mechanical forces both generated
within the cytoskeleton and outside the cell, but forces of large magnitude or rate cause …

D-ꞵ-hydroxybutyrate stabilizes hippocampal CA3-CA1 circuit during acute insulin resistance

B Kula, B Antal, C Weistuch, F Gackière, A Barre… - PNAS …, 2024 - academic.oup.com
The brain primarily relies on glycolysis for mitochondrial respiration but switches to
alternative fuels such as ketone bodies (KBs) when less glucose is available. Neuronal KB …

Computer modeling of mild axonal injury: implications for axonal signal transmission

V Volman, LJ Ng - Neural Computation, 2013 - direct.mit.edu
Diffusion imaging and postmortem studies of patients with mild traumatic brain injury (mTBI)
of the concussive type are consistent with the observations of diffuse axonal injury to the …

Ionic mechanisms underlying history-dependence of conduction delay in an unmyelinated axon

Y Zhang, D Bucher, F Nadim - Elife, 2017 - elifesciences.org
Axonal conduction velocity can change substantially during ongoing activity, thus modifying
spike interval structures and, potentially, temporal coding. We used a biophysical model to …