Evidence map›Paper›PMID 22613736›Full record

ArticleNeuroscience2012

Cholecystokinin knock-down in the basolateral amygdala has anxiolytic and antidepressant-like effects in mice.

C Del Boca, P E Lutz, J Le Merrer, P Koebel, B L Kieffer

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

23 citing papers in PubMed, 51 citations in OpenAlex.

  1. mGluR5 in ECAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Anxiety and Depression: What Do We Know of Neuropeptides?Behavioral sciences (Basel, Switzerland) · 2022
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Anxiety, Depression, and the Microbiome: A Role for Gut Peptides.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Review
  18. Biological markers for anxiety disorders, OCD and PTSD: A consensus statement. Part II: Neurochemistry, neurophysiology and neurocognition.The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry · 2017
    Review
  19. Article
  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

5 authors at 2 institutions in 1 country.

C Del BocaInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Centre National de Recherche Scientifique/Institut National de la Santé et de la Recherche Médicale/Université de Strasbourg, Illkirch-Graffenstaden, France.
P E Lutz
J Le Merrer
P Koebel
B L Kieffer
Inserm · FRInstitut de génétique et de biologie moléculaire et cellulaire · FR

Funding

Nr4a1 and GPR88 as novel gene targets for alcoholism: mouse genetic approachesU01AA016658 · NIAAA · UNIVERSITE DE STRASBOURG · PI LAURA ADELA HARSAN · 2006 to 2026
$3.8M
VULNERABILITY TO NICOTINE ADDICTIONR01DA016768 · NIDA · POMPEU FABRA UNIVERSITY · PI MALDONADO, RAFAEL · 2004 to 2008
$1.5M
NIAAA NIH HHS AA-16658NIAAA NIH HHS U01 AA016658NIDA NIH HHS DA-16768NIDA NIH HHS R01 DA016768
6 · The paper itself

Abstract

Cholecystokinin (CCK) is a neuropeptide widely distributed in the mammalian brain. This peptide regulates many physiological functions and behaviors, such as cardio-respiratory control, thermoregulation, nociception, feeding, memory processes and motivational responses, and plays a prominent role in emotional responses including anxiety and depression. CCK-expressing brain regions involved in these functions remain unclear and their identification represents an important step towards understanding CCK function in the brain. The basolateral amygdala (BLA) is strongly involved in emotional processing and expresses high levels of CCK. In this study we examined the contribution of CCK expressed in this brain region to emotional responses in mice. To knockdown CCK specifically in the BLA, we used stereotaxic delivery of recombinant adeno-associated viral vectors expressing a CCK-targeted shRNA. This procedure efficiently reduced CCK levels locally. shCCK-treated animals showed reduced levels of anxiety in the elevated plus-maze, and lower despair-like behavior in the forced swim test. Our data demonstrate that CCK expressed in the BLA represents a key brain substrate for anxiogenic and depressant effects of the peptide. The study also suggests that elevated amygdalar CCK could contribute to panic and major depressive disorders that have been associated with CCK dysfunction in humans.

Indexed as

AmygdalaAnimalsAnxietyCholecystokininDepressionGene Knockdown TechniquesImage Processing, Computer-AssistedIn Situ HybridizationMaleMiceMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionCholecystokinin

Identifiers

PMID22613736
PMCPMC3532740
OpenAlexW2094060127

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.