Opioid system blockade decreases collagenase activity and improves liver injury in a rat model of cholestasis
Kiani S, Ebrahimkhani MR, Shariftabrizi A, Doratotaj B, Payabvash S, Riazi K, Dehghani M, Honar H, Karoon A, Amanlou M, Tavangar SM, Dehpour AR. Opioid system blockade decreases collagenase activity and improves liver injury in a rat model of cholestasis. Journal Of Gastroenterology And Hepatology 2006, 22: 406-413. PMID: 17295775, DOI: 10.1111/j.1440-1746.2006.04260.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCholestasisCollagenasesDisease Models, AnimalLiver DiseasesMaleNarcotic AntagonistsRatsRats, Sprague-DawleyConceptsOpioid receptor blockadeLiver injuryMMP-2 activityNaltrexone treatmentReceptor blockadeCholestasis-induced liver injuryPlasma nitrite/nitrateNitrite/nitrate levelsMatrix metalloproteinase-2 activitySAH ratioManifestation of cholestasisOpioid agonist administrationSham-operated ratsMetalloproteinase-2 activityLiver enzyme activitiesNitrite/nitrateLiver SAM levelsPlasma enzyme activitiesSAM levelsAgonist administrationBDL animalsCholestatic animalsEndogenous opioidsBDL ratsS-adenosylhomocysteine content