Evidence map›Paper›PMID 26113994›Full record

ArticleNeural plasticity2015

KV7 Channels Regulate Firing during Synaptic Integration in GABAergic Striatal Neurons.

M Belén Pérez-Ramírez, Antonio Laville, Dagoberto Tapia, Mariana Duhne, Esther Lara-González, José Bargas, Elvira Galarraga

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Shaping the Action Potential in Dorsal Root and Trigeminal Ganglia Neurons: Relevance to Pain Mechanisms.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Review
  3. Review
  4. Article
  5. Cholinergic modulation of striatal microcircuits.The European journal of neuroscience · 2019
    Review
  6. Striatal cholinergic interneurons and Parkinson's disease.The European journal of neuroscience · 2018
    Review
  7. Review
  8. Article
  9. Article
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

7 authors at 1 institution in 1 country.

M Belén Pérez-RamírezDivisión de Neurociencias, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, 04510 México City, DF, Mexico.
Antonio LavilleDivisión de Neurociencias, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, 04510 México City, DF, Mexico.
Dagoberto TapiaDivisión de Neurociencias, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, 04510 México City, DF, Mexico.
Mariana DuhneDivisión de Neurociencias, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, 04510 México City, DF, Mexico.ORCID 0000-0001-9987-6704
Esther Lara-GonzálezDivisión de Neurociencias, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, 04510 México City, DF, Mexico.
José BargasDivisión de Neurociencias, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, 04510 México City, DF, Mexico.
Elvira GalarragaDivisión de Neurociencias, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, 04510 México City, DF, Mexico.
Universidad Nacional Autónoma de México · MX

Funding

The Mutant Mouse Resource and Research Center at the University of Missouri - ResourceU42OD010918 · OD · UNIVERSITY OF MISSOURI-COLUMBIA · PI James Amos-Landgraf · 2012 to 2026
$25.1M
Resource Section - Core 001U42OD010924 · OD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TERRY R MAGNUSON · 2012 to 2026
$24.5M
NIH HHS U42 OD010918NIH HHS U42 OD010924
6 · The paper itself

Abstract

Striatal projection neurons (SPNs) process motor and cognitive information. Their activity is affected by Parkinson's disease, in which dopamine concentration is decreased and acetylcholine concentration is increased. Acetylcholine activates muscarinic receptors in SPNs. Its main source is the cholinergic interneuron that responds with a briefer latency than SPNs during a cortical command. Therefore, an important question is whether muscarinic G-protein coupled receptors and their signaling cascades are fast enough to intervene during synaptic responses to regulate synaptic integration and firing. One of the most known voltage dependent channels regulated by muscarinic receptors is the KV7/KCNQ channel. It is not known whether these channels regulate the integration of suprathreshold corticostriatal responses. Here, we study the impact of cholinergic muscarinic modulation on the synaptic response of SPNs by regulating KV7 channels. We found that KV7 channels regulate corticostriatal synaptic integration and that this modulation occurs in the dendritic/spines compartment. In contrast, it is negligible in the somatic compartment. This modulation occurs on sub- and suprathreshold responses and lasts during the whole duration of the responses, hundreds of milliseconds, greatly altering SPNs firing properties. This modulation affected the behavior of the striatal microcircuit.

Indexed as

Action PotentialsAnimalsCerebral CortexCholinergic NeuronsElectric StimulationExcitatory Postsynaptic PotentialsGABAergic NeuronsIntercellular Signaling Peptides and ProteinsKCNQ Potassium ChannelsMice, TransgenicMuscarineMuscarinic AgonistsNeostriatumPeptidesReceptor, Muscarinic M1Receptors, Dopamine D1Intercellular Signaling Peptides and ProteinsKCNQ5 channel, mouseKCNQ Potassium ChannelsMT-7 mamba toxinMuscarineMuscarinic AgonistsPeptidesReceptor, Muscarinic M1Receptors, Dopamine D1Receptors, Dopamine D2

Identifiers

PMID26113994
PMCPMC4465714
OpenAlexW1488533758

What OpenQuestion holds

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LicenceCC BY
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.