Neuromodulation of neuronal circuits: back to the future

E Marder - Neuron, 2012 - cell.com
All nervous systems are subject to neuromodulation. Neuromodulators can be delivered as
local hormones, as cotransmitters in projection neurons, and through the general circulation …

Ion channel degeneracy, variability, and covariation in neuron and circuit resilience

JM Goaillard, E Marder - Annual review of neuroscience, 2021 - annualreviews.org
The large number of ion channels found in all nervous systems poses fundamental
questions concerning how the characteristic intrinsic properties of single neurons are …

Cell types, network homeostasis, and pathological compensation from a biologically plausible ion channel expression model

T O'Leary, AH Williams, A Franci, E Marder - Neuron, 2014 - cell.com
How do neurons develop, control, and maintain their electrical signaling properties in spite
of ongoing protein turnover and perturbations to activity? From generic assumptions about …

Variability, compensation, and modulation in neurons and circuits

E Marder - Proceedings of the National Academy of …, 2011 - National Acad Sciences
I summarize recent computational and experimental work that addresses the inherent
variability in the synaptic and intrinsic conductances in normal healthy brains and shows that …

Neuromodulation of circuits with variable parameters: single neurons and small circuits reveal principles of state-dependent and robust neuromodulation

E Marder, T O'Leary, S Shruti - Annual review of neuroscience, 2014 - annualreviews.org
Neuromodulation underlies many behavioral states and has been extensively studied in
small circuits. This has allowed the systematic exploration of how neuromodulatory …

[HTML][HTML] Exome sequencing of ion channel genes reveals complex profiles confounding personal risk assessment in epilepsy

T Klassen, C Davis, A Goldman, D Burgess, T Chen… - Cell, 2011 - cell.com
Ion channel mutations are an important cause of rare Mendelian disorders affecting brain,
heart, and other tissues. We performed parallel exome sequencing of 237 channel genes in …

A biophysical perspective on the resilience of neuronal excitability across timescales

S Marom, E Marder - Nature Reviews Neuroscience, 2023 - nature.com
Neuronal membrane excitability must be resilient to perturbations that can take place over
timescales from milliseconds to months (or even years in long-lived animals). A great deal of …

Correlations in ion channel expression emerge from homeostatic tuning rules

T O'Leary, AH Williams, JS Caplan… - Proceedings of the …, 2013 - National Acad Sciences
Experimental observations reveal that the expression levels of different ion channels vary
across neurons of a defined type, even when these neurons exhibit stereotyped electrical …

Robust circuit rhythms in small circuits arise from variable circuit components and mechanisms

E Marder, ML Goeritz, AG Otopalik - Current opinion in neurobiology, 2015 - Elsevier
Highlights•Analysis of small oscillatory circuits reveals variability in system
parameters.•Circuits with different parameter sets can be robust to moderate …

Visualization of currents in neural models with similar behavior and different conductance densities

LM Alonso, E Marder - Elife, 2019 - elifesciences.org
Conductance-based models of neural activity produce large amounts of data that can be
hard to visualize and interpret. We introduce visualization methods to display the dynamics …