Evidence map›Paper›PMID 35892317›Full record

ArticleEpilepsia2022

Genetic interaction between Scn8a and potassium channel genes Kcna1 and Kcnq2.

Sophie F Hill, Julie M Ziobro, Paymaan Jafar-Nejad, Frank Rigo, Miriam H Meisler

Open access · hybridAbstract read
In one paragraph

Article in Epilepsia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Mislocalization of KCNQ2 Channels as a Pathogenic Mechanism in KCNQ2 Developmental and Epileptic Encephalopathy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Genetic therapies for neurological diseases.Pharmacological reviews · 2026
    Review
  4. Genetic medicines for epilepsy: unlocking new avenues for seizure control.Frontiers in bioengineering and biotechnology · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Developmental and epileptic encephalopathies.Nature reviews. Disease primers · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Reduction ofFrontiers in neuroscience · 2023
    Article
  15. Review
  16. Article
  17. Review
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

5 authors at 2 institutions in 1 country.

Sophie F HillNeuroscience Graduate Program, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0002-8331-9812
Julie M ZiobroDepartment of Pediatrics, University of Michigan, Ann Arbor, Michigan, USA.
Paymaan Jafar-NejadIonis Pharmaceuticals, Carlsbad, California, USA.
Frank RigoIonis Pharmaceuticals, Carlsbad, California, USA.
Miriam H MeislerNeuroscience Graduate Program, University of Michigan, Ann Arbor, Michigan, USA.
University of Michigan · USIonis Pharmaceuticals (United States) · US

Funding

The neuronal sodium channel gene SCN8AR01NS034509 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MIRIAM H MEISLER · 1996 to 2026
$9.5M
NINDS NIH HHS R01 NS034509
6 · The paper itself

Abstract

Voltage-gated sodium and potassium channels regulate the initiation and termination of neuronal action potentials. Gain-of-function mutations of sodium channel Scn8a and loss-of-function mutations of potassium channels Kcna1 and Kcnq2 increase neuronal activity and lead to seizure disorders. We tested the hypothesis that reducing the expression of Scn8a would compensate for loss-of-function mutations of Kcna1 or Kcnq2. Scn8a expression was reduced by the administration of an antisense oligonucleotide (ASO). This treatment lengthened the survival of the Kcn1a and Kcnq2 mutants, and reduced the seizure frequency in the Kcnq2 mutant mice. These observations suggest that reduction of SCN8A may be therapeutic for genetic epilepsies resulting from mutations in these potassium channel genes.

Indexed as

EpilepsyKCNQ2 Potassium ChannelKv1.1 Potassium ChannelNAV1.6 Voltage-Gated Sodium ChannelNerve Tissue ProteinsAnimalsMiceMutationOligonucleotides, AntisenseKcna1 protein, mouseKCNQ2 Potassium ChannelKcnq2 protein, mouseKv1.1 Potassium ChannelNAV1.6 Voltage-Gated Sodium ChannelNerve Tissue ProteinsOligonucleotides, AntisenseScn8a protein, mouseASOepilepsypotassium channelsodium channeltherapy

Identifiers

PMID35892317
PMCPMC9804156
OpenAlexW4288067575

What OpenQuestion holds

Textmetadata
LicenceTDM
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.