Evidence map›Paper›PMID 16847440›Full record

ArticleBritish journal of pharmacology2006

Investigation on the relationship between cannabinoid CB1 and opioid receptors in gastrointestinal motility in mice.

Mauro A M Carai, Giancarlo Colombo, Gian Luigi Gessa, Ratnakumar Yalamanchili, Balapal S Basavarajappa, Balapal S Basavarajppa, Basalingappa L Hungund

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Negative allosteric modulation of CBNeuropharmacology · 2024
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  8. Homeodomain interacting protein kinase 2 regulates postnatal development of enteric dopaminergic neurons and glia via BMP signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
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  18. Review
4 · The record

Corrections and comments

  • Erratum issued
    Basavarajppa, Balapal S [corrected to Basavarajappa, Balapal S]
5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Mauro A M CaraiC.N.R. Institute of Neuroscience, Cagliari, Viale Armando Diaz 182, I-09126 Cagliari, Italy. macarai@unica.it
Giancarlo Colombo
Gian Luigi Gessa
Ratnakumar Yalamanchili
Balapal S Basavarajappa
Balapal S Basavarajppa
Basalingappa L Hungund
University of Cagliari · IT

Funding

CANNABINOIDERGIC CONTROL OF ALCOHOL RELATED BEHAVIORSR01AA013003 · NIAAA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI HUNGUND, BASALINGAPPA LINGAPPA · 2001 to 2006
$1.1M
Role of Endocannabinoid Signaling in AlcoholismK01AA014411 · NIAAA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI BALAPAL, BASAVARAJ S · 2004 to 2007
$419k
ENDOCANNABINOIDS AND VOLUNTARY ETHANOL CONSUMPTIONR21AA015525 · NIAAA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI HUNGUND, BASALINGAPPA LINGAPPA · 2005 to 2008
$409k
NIAAA NIH HHS AA015525NIAAA NIH HHS AA13003NIAAA NIH HHS K01 AA014411NIAAA NIH HHS R01 AA013003NIAAA NIH HHS R21 AA015525
6 · The paper itself

Abstract

1. This study investigated whether (a) cannabinoid CB(1) receptor knockout (CB(1)(-/-)) mice displayed altered gastrointestinal transit and (b) cannabinoid CB(1) and opioid receptors functionally interact in the regulation of gastrointestinal transit. 2. Gastrointestinal transit was assessed by the Whole Gastrointestinal Transit, measuring the excretion time of an intragastrically administered marker (whole intestine), and the Upper Gastrointestinal Transit, measuring the distance covered by the marker in the small intestine. 3. CB(1)(-/-) and homozygous CB(1)(+/+) (CB(1)(+/+)) mice did not differ in both whole gut and small intestine transit. CB(1)(-/-) and CB(1)(+/+) mice were equally responsive to the inhibitory effect of morphine (10 mg kg(-1)) and loperamide (3 mg kg(-1)) on whole gut transit.4. Additionally, in CD1 mice the cannabinoid CB(1) receptor antagonist, rimonabant (0-0.5 mg kg(-1)), failed to block the inhibitory effect of morphine (0-1.25 mg kg(-1)) and loperamide (0-0.5 mg kg(-1)) on transit in small and whole intestine. Similarly, the opioid receptor antagonists, naloxone (0-1 mg kg(-1)) and naltrexone (0-10 mg kg(-1)), failed to block the inhibitory effect of the cannabinoid WIN 55,212-2 (0-3 mg kg(-1)) on transit in small and whole intestine.5. These results suggest that (a) compensatory mechanisms likely developed in CB(1)(-/-) mice to overcome the lack of inhibitory function of endocannabinoid system; (b) cannabinoid and opioid receptor systems did not interact in regulating gastrointestinal transit in mice.

Indexed as

AnimalsGastrointestinal MotilityLoperamideMiceMice, KnockoutMorphineReceptor, Cannabinoid, CB1Receptors, OpioidLoperamideMorphineReceptor, Cannabinoid, CB1Receptors, Opioid

Identifiers

PMID16847440
PMCPMC1752018
OpenAlexW2099222693

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.