Neuromodulation of thought: flexibilities and vulnerabilities in prefrontal cortical network synapses

AFT Arnsten, MJ Wang, CD Paspalas - Neuron, 2012 - cell.com
This review describes unique neuromodulatory influences on working memory prefrontal
cortical (PFC) circuits that coordinate cognitive strength with arousal state. Working memory …

Hyperpolarization-activated cation channels: from genes to function

M Biel, C Wahl-Schott, S Michalakis… - Physiological …, 2009 - journals.physiology.org
Hyperpolarization-activated cyclic nucleotide-gated (HCN) channels comprise a small
subfamily of proteins within the superfamily of pore-loop cation channels. In mammals, the …

Hyperpolarization-activated cation currents: from molecules to physiological function

RB Robinson, SA Siegelbaum - Annual review of physiology, 2003 - annualreviews.org
▪ Abstract Hyperpolarization-activated cation currents, termed If, Ih, or Iq, were initially
discovered in heart and nerve cells over 20 years ago. These currents contribute to a wide …

Stress impairs prefrontal cortical function via D1 dopamine receptor interactions with hyperpolarization-activated cyclic nucleotide-gated channels

NJ Gamo, G Lur, MJ Higley, M Wang, CD Paspalas… - Biological …, 2015 - Elsevier
Background Psychiatric disorders such as schizophrenia are worsened by stress, and
working memory deficits are often a central feature of illness. Working memory is mediated …

Upregulation of the hyperpolarization-activated cation current after chronic compression of the dorsal root ganglion

H Yao, DF Donnelly, C Ma… - Journal of Neuroscience, 2003 - Soc Neuroscience
A chronic compression of the DRG (CCD) produces cutaneous hyperalgesia and an
enhanced excitability of neuronal somata in the compressed ganglion. The …

Phosphorylation and modulation of hyperpolarization-activated HCN4 channels by protein kinase A in the mouse sinoatrial node

Z Liao, D Lockhead, ED Larson… - Journal of General …, 2010 - rupress.org
The sympathetic nervous system increases heart rate by activating β adrenergic receptors
and increasing cAMP levels in myocytes in the sinoatrial node. The molecular basis for this …

Molecular influences on working memory circuits in dorsolateral prefrontal cortex

AFT Arnsten, LE Jin - Progress in molecular biology and translational …, 2014 - Elsevier
The working memory circuits of the primate dorsolateral prefrontal cortex (dlPFC) are
modulated in a unique manner, often opposite to the molecular mechanisms needed for …

Modulation of cyclic nucleotide-regulated HCN channels by PIP2 and receptors coupled to phospholipase C

P Pian, A Bucchi, A DeCostanzo, RB Robinson… - … -European Journal of …, 2007 - Springer
Recent results indicate that phosphoinositides, including phosphatidylinositol 4, 5-
bisphosphate (PI (4, 5) P 2), directly enhance the opening of hyperpolarization-activated …

Calcium store depletion induces persistent perisomatic increases in the functional density of h channels in hippocampal pyramidal neurons

R Narayanan, KJ Dougherty, D Johnston - Neuron, 2010 - cell.com
The regulation of intracellular calcium by the endoplasmic reticulum (ER) plays a critical role
in neuronal function. While the consequences associated with depleting calcium from the …

Glucocorticoid-glucocorticoid receptor-HCN1 channels reduce neuronal excitability in dorsal hippocampal CA1 neurons

J Kim, Y Lei, XY Lu, CS Kim - Molecular Psychiatry, 2022 - nature.com
While chronic stress increases hyperpolarization-activated current (I h) in dorsal
hippocampal CA1 neurons, the underlying molecular mechanisms are entirely unknown …