Evidence map›Paper›PMID 39952675›Full record

ArticleeNeuro2025

Cholecystokinin Modulates Corticostriatal Transmission and Plasticity in Rodents.

Chloé Guillaume, María Sáez, Patricia Parnet, Ramón Reig, Vincent Paillé

Abstract read
In one paragraph

Article in eNeuro, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Chloé GuillaumeNantes Université, INRAe, UMR 1280 PhAN, IMAD, Nantes F-44000, France vincent.paille@univ-nantes.fr cg829@cam.ac.uk.ORCID https://orcid.org/0000-0002-9732-2975
María SáezInstituto de Neurociencias UMH-CSIC, San Juan de Alicante 03550, Spain.
Patricia ParnetNantes Université, INRAe, UMR 1280 PhAN, IMAD, Nantes F-44000, France.
Ramón ReigInstituto de Neurociencias UMH-CSIC, San Juan de Alicante 03550, Spain.ORCID https://orcid.org/0000-0002-6475-4181
Vincent PailléNantes Université, INRAe, UMR 1280 PhAN, IMAD, Nantes F-44000, France vincent.paille@univ-nantes.fr cg829@cam.ac.uk.ORCID https://orcid.org/0000-0003-0424-0821

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent findings have shifted the view of cholecystokinin (CCK) from being a cellular neuronal marker to being recognized as a crucial neuropeptide pivotal in synaptic plasticity and memory processes. Despite its now appreciated importance in various brain regions and abundance in the basal ganglia, its role in the striatum, which is vital for motor control, remains unclear. This study sought to fill this gap by performing a comprehensive investigation of the role of CCK in modulating striatal medium spiny neuron (MSN) membrane properties, as well as the secondary somatosensory cortex S2 to MSN synaptic transmission and plasticity in rodents. Using in vivo optopatch-clamp recording in mice on identified MSNs, we showed that the application of CCK receptor Type 2 (CCK2R) antagonists decreases corticostriatal transmission in both direct and indirect pathway MSNs. Moving to an ex vivo rat preparation to maximize experimental access, we showed that CCK2R inhibition impacts MSN membrane properties by reducing spike threshold and rheobase, suggesting an excitability increase. Moreover, CCK modulates corticostriatal transmission mainly via CCK2R, and CCK2R blockage shifted spike-timing-dependent plasticity from long-term potentiation to long-term depression. Our study advances the understanding of CCK's importance in modulating corticostriatal transmission. By showing how CCK2R blockade influences synaptic function and plasticity, we provide new insights into the mechanisms underlying striatal functions, opening new paths for exploring its potential relevance to neurological disorders involving basal ganglia-related behaviors.

Indexed as

Cerebral CortexCholecystokininCorpus StriatumNeuronal PlasticityNeuronsSomatosensory CortexSynaptic TransmissionAnimalsMaleMiceMice, Inbred C57BLNeural PathwaysRatsRats, Sprague-DawleyReceptor, Cholecystokinin BCholecystokininReceptor, Cholecystokinin Bbasal gangliacholecystokinin (CCK)corticostriatal synapsespike-timing–dependent plasticity

Identifiers

PMID39952675
PMCPMC11897783

What OpenQuestion holds

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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.