Evidence map›Paper›PMID 28857068›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2018

Antimanic Efficacy of a Novel Kv3 Potassium Channel Modulator.

Puja K Parekh, Michelle M Sidor, Andrea Gillman, Darius Becker-Krail, Letizia Bettelini, Roberto Arban, Giuseppe S Alvaro, Erika Zambello, Chiara Mutinelli, Yanhua Huang and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. KFrontiers in pharmacology · 2026
    Pooled it
  2. Optimization of Pyrazole-Based Activators of Kv3.1.ACS medicinal chemistry letters · 2026
    Article
  3. AProceedings of the National Academy of Sciences of the United States of America · 2026
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  8. The involvement of KTranslational psychiatry · 2024
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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

12 authors at 4 institutions in 4 countries.

Puja K ParekhDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Michelle M SidorDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Andrea GillmanDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Darius Becker-KrailDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Letizia BetteliniAptuit, Verona, Italy.
Roberto ArbanBoehringer Ingelheim, Biberach, Germany.
Giuseppe S AlvaroAutifony Therapeutics, Imperial College Incubator, London, UK.
Erika ZambelloAptuit, Verona, Italy.
Chiara MutinelliAptuit, Verona, Italy.
Yanhua HuangDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Charles H LargeAutifony Therapeutics, Imperial College Incubator, London, UK.
Colleen A McClungDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
University of Pittsburgh Medical Center · USAptuit (Italy) · ITAutifony Therapeutics (United Kingdom) · GBBoehringer Ingelheim (Germany) · DE

Funding

Dopamine Signaling and Synaptic Plasticity in the Nucleus AccumbensR01MH101147 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HUANG, YANHUA H · 2014 to 2018
$1.9M
Role of The Circadian Clock in the Development and Treatment of Mood DisordersR01MH082876 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI MCCLUNG, COLLEEN A · 2009 to 2013
$1.9M
Synaptic Reorganization in Drug AddictionR01DA035805 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HUANG, YANHUA H · 2014 to 2018
$1.7M
NIDA NIH HHS R01 DA035805NIMH NIH HHS R01 MH082876NIMH NIH HHS R01 MH101147
6 · The paper itself

Abstract

Kv3.1 and Kv3.2 voltage-gated potassium channels are expressed on parvalbumin-positive GABAergic interneurons in corticolimbic brain regions and contribute to high-frequency neural firing. The channels are also expressed on GABAergic neurons of the basal ganglia, substantia nigra, and ventral tegmental area (VTA) where they regulate firing patterns critical for movement control, reward, and motivation. Modulation of Kv3.1 and Kv3.2 channels may therefore have potential in the treatment of disorders in which these systems have been implicated, such as bipolar disorder. Following the recent development of a potassium channel modulator, AUT1-an imidazolidinedione compound that specifically increases currents mediated by Kv3.1 and Kv3.2 channels in recombinant systems-we report that the compound is able to reverse 'manic-like' behavior in two mouse models: amphetamine-induced hyperactivity and ClockΔ19 mutants. AUT1 completely prevented amphetamine-induced hyperactivity in a dose-dependent manner, similar to the atypical antipsychotic, clozapine. Similar efficacy was observed in Kv3.2 knockout mice. In contrast, AUT1 was unable to prevent amphetamine-induced hyperactivity in mice lacking Kv3.1 channels. Notably, Kv3.1-null mice displayed baseline hyperlocomotion, reduced anxiety-like behavior, and antidepressant-like behavior. In ClockΔ19 mice, AUT1 reversed hyperactivity. Furthermore, AUT1 application modulated firing frequency and action potential properties of ClockΔ19 VTA dopamine neurons potentially through network effects. Kv3.1 protein levels in the VTA of ClockΔ19 and WT mice were unaltered by acute AUT1 treatment. Taken together, these results suggest that the modulation of Kv3.1 channels may provide a novel approach to the treatment of bipolar mania.

Indexed as

CLOCK ProteinsAkathisia, Drug-InducedAmphetamineAnimalsBehavior, AnimalBipolar DisorderCentral Nervous System StimulantsDisease Models, AnimalDopaminergic NeuronsHydantoinsMaleMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMice, TransgenicAmphetamineAUT1 compoundCentral Nervous System StimulantsClock protein, mouseCLOCK ProteinsHydantoinsKcnc1 protein, mousePyridinesShaw Potassium Channels

Identifiers

PMID28857068
PMCPMC5729564
OpenAlexW2753871410

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.