Evidence map›Paper›PMID 30108130›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Cholecystokinin Switches the Plasticity of GABA Synapses in the Dorsomedial Hypothalamus via Astrocytic ATP Release.

Karen M Crosby, Ciaran Murphy-Royal, Sarah A Wilson, Grant R Gordon, Jaideep S Bains, Quentin J Pittman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 52 citations in OpenAlex.

  1. mGluR5 in ECAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  10. Advances in the Electrophysiological Recordings of Long-Term Potentiation.International journal of molecular sciences · 2023
    Review
  11. A Novel CCK Receptor GPR173 Mediates Potentiation of GABAergic Inhibition.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  12. Article
  13. Astrocytes: GABAceptive and GABAergic Cells in the Brain.Frontiers in cellular neuroscience · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Glia as sculptors of synaptic plasticity.Neuroscience research · 2021
    Review
  18. Article
  19. Review
  20. 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

6 authors at 2 institutions in 2 countries.

Karen M CrosbyHotchkiss Brain Institute.
Ciaran Murphy-RoyalHotchkiss Brain Institute.ORCID 0000-0001-7545-593X
Sarah A WilsonBiology Department, Mount Allison University, Sackville, New Brunswick E4L 1G7, Canada.
Grant R GordonHotchkiss Brain Institute.ORCID 0000-0002-3154-7442
Jaideep S BainsHotchkiss Brain Institute.
Quentin J PittmanHotchkiss Brain Institute, pittman@ucalgary.ca.ORCID 0000-0003-0984-7665
Allen Institute for Brain Science · USMount Allison University · CA

Funding

CIHR
6 · The paper itself

Abstract

Whether synapses in appetite-regulatory brain regions undergo long-term changes in strength in response to satiety peptides is poorly understood. Here we show that following bursts of afferent activity, the neuromodulator and satiety peptide cholecystokinin (CCK) shifts the plasticity of GABA synapses in the dorsomedial nucleus of the hypothalamus of male Sprague Dawley rats from long-term depression to long-term potentiation (LTP). This LTP requires the activation of both type 2 CCK receptors and group 5 metabotropic glutamate receptors, resulting in a rise in astrocytic intracellular calcium and subsequent ATP release. ATP then acts on presynaptic P2X receptors to trigger a prolonged increase in GABA release. Our observations demonstrate a novel form of CCK-mediated plasticity that requires astrocytic ATP release, and could serve as a mechanism for appetite regulation.

Indexed as

Long-Term PotentiationLong-Term Synaptic DepressionAdenosine TriphosphateAnimalsAstrocytesCholecystokininDorsomedial Hypothalamic Nucleusgamma-Aminobutyric AcidMaleRats, Sprague-DawleyReceptor, Metabotropic Glutamate 5Receptors, CholecystokininReceptors, Purinergic P2XSynaptic TransmissionAdenosine TriphosphateCholecystokiningamma-Aminobutyric AcidGrm5 protein, ratReceptor, Metabotropic Glutamate 5Receptors, CholecystokininReceptors, Purinergic P2XappetiteastrocytesATPcholecystokinindorsomedial hypothalamusGABA

Identifiers

PMID30108130
PMCPMC6596220
OpenAlexW2886309153

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.