The contribution of HCN channelopathies in different epileptic syndromes, mechanisms, modulators, and potential treatment targets: a systematic review
M Kessi, J Peng, H Duan, H He, B Chen… - Frontiers in Molecular …, 2022 - frontiersin.org
Background Hyperpolarization-activated cyclic nucleotide-gated (HCN) current reduces
dendritic summation, suppresses dendritic calcium spikes, and enables inhibitory GABA …
dendritic summation, suppresses dendritic calcium spikes, and enables inhibitory GABA …
Thalamocortical circuits in generalized epilepsy: Pathophysiologic mechanisms and therapeutic targets
Generalized epilepsy affects 24 million people globally; at least 25% of cases remain
medically refractory. The thalamus, with widespread connections throughout the brain, plays …
medically refractory. The thalamus, with widespread connections throughout the brain, plays …
Discrete subicular circuits control generalization of hippocampal seizures
F Fei, X Wang, C Xu, J Shi, Y Gong, H Cheng… - Nature …, 2022 - nature.com
Epilepsy is considered a circuit-level dysfunction associated with imbalanced excitation-
inhibition, it is therapeutically necessary to identify key brain regions and related circuits in …
inhibition, it is therapeutically necessary to identify key brain regions and related circuits in …
[HTML][HTML] HCN channels and absence seizures
Hyperpolarization-activation cyclic nucleotide-gated (HCN) channels were for the first time
implicated in absence seizures (ASs) when an abnormal I h (the current generated by these …
implicated in absence seizures (ASs) when an abnormal I h (the current generated by these …
cAMP-mediated upregulation of HCN channels in VTA dopamine neurons promotes cocaine reinforcement
Chronic cocaine exposure induces enduring neuroadaptations that facilitate motivated drug
taking. Hyperpolarization-activated cyclic nucleotide-gated (HCN) channels are known to …
taking. Hyperpolarization-activated cyclic nucleotide-gated (HCN) channels are known to …
[HTML][HTML] Selective and brain-penetrant hcn1 inhibitors reveal links between synaptic integration, cortical function, and working memory
E Harde, M Hierl, M Weber, D Waiz, R Wyler… - Cell Chemical …, 2024 - cell.com
Hyperpolarization-activated and cyclic-nucleotide-gated 1 (HCN1) ion channels are
proposed to be critical for cognitive function through regulation of synaptic integration …
proposed to be critical for cognitive function through regulation of synaptic integration …
The HCN channel as a pharmacological target: Why, where, and how to block it
Hyperpolarization-activated, cyclic nucleotide-gated (HCN) channels, expressed in a variety
of cell types and in all tissues, control excitation and rhythm. Since their discovery in neurons …
of cell types and in all tissues, control excitation and rhythm. Since their discovery in neurons …
Effects of antiarrhythmic drugs on antiepileptic drug action—A critical review of experimental findings
KK Borowicz-Reutt - International journal of molecular sciences, 2022 - mdpi.com
Severe cardiac arrhythmias developing in the course of seizures increase the risk of SUDEP
(sudden unexpected death in epilepsy). Hence, epilepsy patients with pre-existing …
(sudden unexpected death in epilepsy). Hence, epilepsy patients with pre-existing …
Opioid-induced hyperalgesia and tolerance are driven by HCN ion channels
X Han, LG Pinto, B Vilar… - Journal of …, 2024 - Soc Neuroscience
Prolonged exposure to opioids causes an enhanced sensitivity to painful stimuli (opioid-
induced hyperalgesia, OIH) and a need for increased opioid doses to maintain analgesia …
induced hyperalgesia, OIH) and a need for increased opioid doses to maintain analgesia …
Analgesic effect of ivabradine against inflammatory pain mediated by hyperpolarization-activated cyclic nucleotide–gated cation channels expressed on primary …
N Ohashi, D Uta, M Ohashi, H Baba - Pain, 2022 - journals.lww.com
Ivabradine, a hyperpolarization-activated cyclic nucleotide–gated cation (HCN) channel
blocker and clinically approved bradycardic agent, has analgesic effects against …
blocker and clinically approved bradycardic agent, has analgesic effects against …