Evidence map›Paper›PMID 32364262›Full record

ArticleBritish journal of pharmacology2020

The hyperpolarization-activated cyclic nucleotide-gated 4 channel as a potential anti-seizure drug target.

Qays Kharouf, A Marie Phillips, Lauren E Bleakley, Emma Morrisroe, Julia Oyrer, Linghan Jia, Andreas Ludwig, Liang Jin, Joseph A Nicolazzo, Elisabetta Cerbai and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  8. Review
  9. Article
  10. Moxibustion Regulates Gastrointestinal Motility via HCN1 in Functional Dyspepsia Rats.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 3 countries.

Qays KharoufFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0002-0546-7238
A Marie PhillipsFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.
Lauren E BleakleyFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.
Emma MorrisroeFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.
Julia OyrerFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.
Linghan JiaFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.
Andreas LudwigInstitut für Experimentelle und Klinische Pharmakologie und Toxikologie, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.
Liang JinDrug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, Victoria, Australia.
Joseph A NicolazzoDrug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, Victoria, Australia.
Elisabetta CerbaiDepartment of Neurosciences, Psychology, Drug Research and Child Health, (NEUROFARBA), University of Florence, Florence, Italy.ORCID 0000-0001-7839-1361
M Novella RomanelliDepartment of Neurosciences, Psychology, Drug Research and Child Health, (NEUROFARBA), University of Florence, Florence, Italy.
Steven PetrouFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.
Christopher A ReidFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.
The University of Melbourne · AUMonash University · AUUniversity of Florence · ITFriedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

National Health and Medical Research Council 10915693National Health and Medical Research Council 1143101
6 · The paper itself

Abstract

background and purposeHyperpolarization-activated cyclic nucleotide-gated (HCN) channels are encoded by four genes (HCN1-4) with distinct biophysical properties and functions within the brain. HCN4 channels activate slowly at robust hyperpolarizing potentials, making them more likely to be engaged during hyperexcitable neuronal network activity seen during seizures. HCN4 channels are also highly expressed in thalamic nuclei, a brain region implicated in seizure generalization. Here, we assessed the utility of targeting the HCN4 channel as an anti-seizure strategy using pharmacological and genetic approaches. EXPERIMENTAL APPROACH: The impact of reducing HCN4 channel function on seizure susceptibility and neuronal network excitability was studied using an HCN4 channel preferring blocker (EC18) and a conditional brain specific HCN4 knockout mouse model. KEY

resultsEC18 (10 mg·kg CONCLUSIONS AND IMPLICATIONS: These data suggest the HCN4 channel as a potential pharmacologically relevant target for anti-seizure drugs that is likely to have a low side-effect liability in the CNS.

Indexed as

Cyclic Nucleotide-Gated Cation ChannelsPharmaceutical PreparationsAnimalsHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsMiceNucleotides, CyclicSeizuresCyclic Nucleotide-Gated Cation ChannelsHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsNucleotides, CyclicPharmaceutical Preparations

Identifiers

PMID32364262
PMCPMC7393203
OpenAlexW3023209268

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.