Evidence map›Paper›PMID 29542386›Full record

ArticleThe Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry2018

Potassium Channel Gain of Function in Epilepsy: An Unresolved Paradox.

Zachary Niday, Anastasios V Tzingounis

Open access · greenAbstract read
In one paragraph

Article in The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 4% 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

87 citing papers in PubMed, 2 syntheses or guidelines pooled it, 150 citations in OpenAlex.

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  18. Constitutive opening of the Kv7.2 pore activation gate causesProceedings of the National Academy of Sciences of the United States of America · 2024
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27 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Zachary Niday1 Department of Physiology and Neurobiology, University of Connecticut, Storrs, CT, USA.
Anastasios V Tzingounis1 Department of Physiology and Neurobiology, University of Connecticut, Storrs, CT, USA.
University of Connecticut · US

Funding

Role of KCNQ2 Channels in Control of BreathingR01HL137094 · NHLBI · UNIVERSITY OF CONNECTICUT STORRS · PI MULKEY, DANIEL K, TZINGOUNIS, ANASTASIOS · 2018 to 2025
$4.1M
KCNQ2/3 channels and interneuron physiologyR01NS101596 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI TZINGOUNIS, ANASTASIOS · 2017 to 2021
$1.7M
Cellular physiology of epilepsy-associated KCNQ2 channelsR01NS073981 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI TZINGOUNIS, ANASTASIOS · 2011 to 2015
$1.6M
CELLULAR PHYSIOLOGY OF EPILEPSY-ASSOCIATED KCNQ2 and KCNQ3 CHANNELSR56NS073981 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI TZINGOUNIS, ANASTASIOS · 2016 to 2016
$388k
NHLBI NIH HHS R01 HL137094NINDS NIH HHS R01 NS073981NINDS NIH HHS R01 NS101596NINDS NIH HHS R56 NS073981
6 · The paper itself

Abstract

Exome and targeted sequencing have revolutionized clinical diagnosis. This has been particularly striking in epilepsy and neurodevelopmental disorders, for which new genes or new variants of preexisting candidate genes are being continuously identified at increasing rates every year. A surprising finding of these efforts is the recognition that gain of function potassium channel variants are actually associated with certain types of epilepsy, such as malignant migrating partial seizures of infancy or early-onset epileptic encephalopathy. This development has been difficult to understand as traditionally potassium channel loss-of-function, not gain-of-function, has been associated with hyperexcitability disorders. In this article, we describe the current state of the field regarding the gain-of-function potassium channel variants associated with epilepsy (KCNA2, KCNB1, KCND2, KCNH1, KCNH5, KCNJ10, KCNMA1, KCNQ2, KCNQ3, and KCNT1) and speculate on the possible cellular mechanisms behind the development of seizures and epilepsy in these patients. Understanding how potassium channel gain-of-function leads to epilepsy will provide new insights into the inner working of neural circuits and aid in developing new therapies.

Indexed as

Gain of Function MutationAnimalsEpilepsyHumansPotassium ChannelsPotassium Channelsepilepsygain of functionneuronspotassium channelsseizures

Identifiers

PMID29542386
PMCPMC6045440
OpenAlexW2791226778

What OpenQuestion holds

Textmetadata
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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.