Evidence map›Paper›PMID 20571484›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2010

Genetic deletion of fatty acid amide hydrolase alters emotional behavior and serotonergic transmission in the dorsal raphe, prefrontal cortex, and hippocampus.

Francis Rodriguez Bambico, Tommaso Cassano, Sergio Dominguez-Lopez, Noam Katz, Claire Dominique Walker, Daniele Piomelli, Gabriella Gobbi

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
  2. Article
  3. Fatty acid amide hydrolase in major depressive episodes: A [Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Fatty acid amide hydrolase activity in the dorsal periaqueductal gray attenuates neuropathic pain and associated dysautonomia.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  9. Article
  10. Article
  11. Observational
  12. Review
  13. Article
  14. Article
  15. Review
  16. Lysergic acid diethylamide (LSD) promotes social behavior through mTORC1 in the excitatory neurotransmission.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Review
  18. Article
  19. Elevated fatty acid amide hydrolase in the prefrontal cortex of borderline personality disorder: a [Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    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

7 authors at 4 institutions in 3 countries.

Francis Rodriguez BambicoDepartment of Psychiatry, McGill University, Montréal, QC, Canada.
Tommaso Cassano
Sergio Dominguez-Lopez
Noam Katz
Claire Dominique Walker
Daniele Piomelli
Gabriella Gobbi
McGill University · CADouglas Mental Health University Institute · CAUniversity of California, Irvine · USUniversity of Foggia · IT

Funding

Characterization of Anandamide Transport in BrainR01DA012413 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI PIOMELLI, DANIELE · 1998 to 2016
$4.7M
NIDA NIH HHS DA12413NIDA NIH HHS R01 DA012413
6 · The paper itself

Abstract

Pharmacological blockade of the anandamide-degrading enzyme, fatty acid amide hydrolase (FAAH), produces CB(1) receptor (CB(1)R)-mediated analgesic, anxiolytic-like and antidepressant-like effects in murids. Using behavioral and electrophysiological approaches, we have characterized the emotional phenotype and serotonergic (5-HT) activity of mice lacking the FAAH gene in comparison to their wild type counterparts, and their response to a challenge of the CB(1)R antagonist, rimonabant. FAAH null-mutant (FAAH(-/-)) mice exhibited reduced immobility in the forced swim and tail suspension tests, predictive of antidepressant activity, which was attenuated by rimonabant. FAAH(-/-) mice showed an increase in the duration of open arm visits in the elevated plus maze, and a decrease in thigmotaxis and an increase in exploratory rearing displayed in the open field, indicating anxiolytic-like effects that were reversed by rimonabant. Rimonabant also prolonged the initiation of feeding in the novelty-suppressed feeding test. Electrophysiological recordings revealed a marked 34.68% increase in dorsal raphe 5-HT neural firing that was reversed by rimonabant in a subset of neurons exhibiting high firing rates (33.15% mean decrease). The response of the prefrontocortical pyramidal cells to the 5-HT(2A/2C) agonist (+/-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane ((+/-)-DOI) revealed desensitized 5-HT(2A/2C) receptors, likely linked to the observed anxiolytic-like behaviors. The hippocampal pyramidal response to the 5-HT(1A) antagonist, WAY-100635, indicates enhanced tonus on the hippocampal 5-HT(1A) heteroreceptors, a hallmark of antidepressant-like action. Together, these results suggest that FAAH genetic deletion enhances anxiolytic-like and antidepressant-like effects, paralleled by altered 5-HT transmission and postsynaptic 5-HT(1A) and 5-HT(2A/2C) receptor function.

Indexed as

Action PotentialsAmidohydrolasesAnimalsBehavior, AnimalBenzamidesBrainCannabinoid Receptor AntagonistsCarbamatesEnzyme InhibitorsExploratory BehaviorFatty Acid Amide HydrolasesHindlimb SuspensionHippocampusMaleMaze LearningMiceAmidohydrolasesBenzamidesCannabinoid Receptor AntagonistsCarbamatescyclohexyl carbamic acid 3'-carbamoylbiphenyl-3-yl esterEnzyme InhibitorsFatty Acid Amide HydrolasesPiperidinesPyrazolesRimonabantSerotoninSerotonin Agents

Identifiers

PMID20571484
PMCPMC3055302
OpenAlexW2073926336

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.