rdf:type |
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lifeskim:mentions |
|
pubmed:issue |
2
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pubmed:dateCreated |
1999-6-4
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pubmed:abstractText |
Anandamide, an endogenous ligand at the CB1 cannabinoid receptor and palmitoylethanolamide (a putative endogenous ligand at the CB2 receptor) have both been shown to possess anti-hyperalgesic properties in models of somatic and visceral inflammation. In the turpentine-inflamed rat urinary bladder a reversal of the inflammation-associated viscero-visceral hyperreflexia (VVH) was observed when the cannabinoids were administered 135 min after the induction of inflammation. Therefore, in this study we determined the efficacy of these two N-acylethanolamides in the prevention of VVH in the same model, using a prophylactic dosing regimen. Palmitoylethanolamide did not prevent the VVH (in the dose range 10-30 mg/kg, i.a), but anandamide attenuated the response in a dose related manner, with a threshold of 25 mg/kg (i.a). These findings provide further support for an acute anti-nociceptive and anti-hyperalgesic role for CB1 receptor agonists, with CB2 agonist effects only becoming important once the effects of inflammation are established.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Arachidonic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Cannabinoids,
http://linkedlifedata.com/resource/pubmed/chemical/Cnr2 protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Ligands,
http://linkedlifedata.com/resource/pubmed/chemical/Palmitic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Polyunsaturated Alkamides,
http://linkedlifedata.com/resource/pubmed/chemical/Receptor, Cannabinoid, CB2,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cannabinoid,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Drug,
http://linkedlifedata.com/resource/pubmed/chemical/anandamide,
http://linkedlifedata.com/resource/pubmed/chemical/palmidrol
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0304-3940
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
4
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pubmed:volume |
253
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
123-6
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pubmed:dateRevised |
2009-9-4
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pubmed:meshHeading |
pubmed-meshheading:9774165-Animals,
pubmed-meshheading:9774165-Arachidonic Acids,
pubmed-meshheading:9774165-Cannabinoids,
pubmed-meshheading:9774165-Female,
pubmed-meshheading:9774165-Inflammation,
pubmed-meshheading:9774165-Injections, Intra-Arterial,
pubmed-meshheading:9774165-Ligands,
pubmed-meshheading:9774165-Palmitic Acids,
pubmed-meshheading:9774165-Polyunsaturated Alkamides,
pubmed-meshheading:9774165-Rats,
pubmed-meshheading:9774165-Rats, Wistar,
pubmed-meshheading:9774165-Receptor, Cannabinoid, CB2,
pubmed-meshheading:9774165-Receptors, Cannabinoid,
pubmed-meshheading:9774165-Receptors, Drug,
pubmed-meshheading:9774165-Reflex, Abnormal,
pubmed-meshheading:9774165-Urinary Bladder
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pubmed:year |
1998
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pubmed:articleTitle |
The endogenous cannabinoid anandamide, but not the CB2 ligand palmitoylethanolamide, prevents the viscero-visceral hyper-reflexia associated with inflammation of the rat urinary bladder.
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pubmed:affiliation |
Department of Anaesthetics, Imperial College School of Medicine, St. Mary's Hospital, London, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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