Evidence map›Paper›PMID 19371345›Full record

ArticleBritish journal of pharmacology2009

Peripheral endocannabinoid dysregulation in obesity: relation to intestinal motility and energy processing induced by food deprivation and re-feeding.

Angelo A Izzo, Fabiana Piscitelli, Raffaele Capasso, Gabriella Aviello, Barbara Romano, Francesca Borrelli, Stefania Petrosino, Vincenzo Di Marzo

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
14.8field-weighted citation impact, top 1% 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

89 citing papers in PubMed, 162 citations in OpenAlex.

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  8. Cholinergic Neurotransmission Controls Orexigenic Endocannabinoid Signaling in the Gut in Diet-Induced Obesity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
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  16. Sapropterin (BH4) Aggravates Autoimmune Encephalomyelitis in Mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Observational
  17. Review
  18. Article
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29 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Angelo A IzzoDepartment of Experimental Pharmacology, University of Naples Federico II, Naples, Italy.
Fabiana Piscitelli
Raffaele Capasso
Gabriella Aviello
Barbara Romano
Francesca Borrelli
Stefania Petrosino
Vincenzo Di Marzo
University of Naples Federico II · ITNational Research Council · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeEndocannabinoids in tissues controlling energy homeostasis are altered in obesity, thus contributing to metabolic disorders. Here we evaluate endocannabinoid dysregulation in the small intestine of mice with diet-induced obesity (DIO) and in peripheral tissues of Zucker and lean rats following food deprivation and re-feeding. EXPERIMENTAL APPROACH: Intestinal transit, evaluated using rhodamine-B-labelled dextran, and small intestinal endocannabinoid levels, measured by liquid chromatography mass spectrometry, were measured in mice fed normal or high-fat diets (HFDs). Endocannabinoid levels were measured also in various tissues of lean and Zucker rats fed ad libitum or following overnight food deprivation with and without subsequent re-feeding. KEY

resultsAfter 8 weeks of HFD, baseline intestinal transit was increased in DIO mice and enhanced by cannabinoid CB(1) receptor antagonism less efficaciously than in lean mice. Small intestinal anandamide and 2-arachidonoylglycerol levels were reduced and increased respectively. In Zucker rats, endocannabinoids levels were higher in the pancreas, liver and duodenum, and lower in the subcutaneous adipose tissue. Food deprivation increased endocannabinoid levels in the duodenum and liver of both rat strains, in the pancreas of lean rats and in adipose tissues of Zucker rats. CONCLUSIONS AND IMPLICATIONS: Reduced anandamide levels might account for increased intestinal motility in DIO mice. Regulation of endocannabinoid levels in rat peripheral tissues, induced by food deprivation and re-feeding, might participate in food intake and energy processing and was altered in Zucker rats. These data, together with previous observations, provide further evidence for dysregulation of peripheral endocannabinoids in obesity.

Indexed as

EndocannabinoidsEnergy MetabolismGastrointestinal MotilityAnimalsArachidonic AcidsCannabinoid Receptor ModulatorsChromatography, LiquidFood DeprivationGastrointestinal TransitGlyceridesMaleMass SpectrometryMiceMice, Inbred C57BLObesityPolyunsaturated AlkamidesanandamideArachidonic AcidsCannabinoid Receptor ModulatorsEndocannabinoidsGlyceridesglyceryl 2-arachidonatePolyunsaturated AlkamidesReceptor, Cannabinoid, CB1

Identifiers

PMID19371345
PMCPMC2757684
OpenAlexW2107895127

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.