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Intestinal anti-inflammatory activity of Ground Cherry(physalis angulata l.)standardized CO2 phytopharmaceutical preparation

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World Journal of Gastroenterology 2017年第24期23卷 4369-4380页

作者： luiz domingues almeida junior ana elisa valencise quaglio celso acácio rodrigues de almeida costa luiz Claudio Di Stasi laboratory of phytomedicines pharmacology and biotechnology(phytopharmatech)department of pharmacologyinstitute of biosciencesuniversidade estadual paulista unespbotucatusao paulocep 18618-970

AIM To investigate the effects of Ground Cherry(physalis angulata l.)standardized supercritical CO_2 extract in trinitrobenzenesulphonic acid(TNBS)model of rat intestinal *** The animals were divided into groups that received vehicle or *** extract(PACO_2)orally at the doses 25,50 and 100 mg/kg daily by 5 d before TNBS *** effects of PACO_2 were assessed by macroscopic analysis,biochemical determinations of the levels of myeloperoxidase(MPO),alkaline phosphatase(AlP),glutathione and cytokines(such as INF-γ,Il-1β,Il-6,Il-10 and TNF-α),gene expression evaluation(including Hsp70,heparanase,NF-κB,mitogenactivated protein kinases(Mapk)1,3,6 and 9,and the mucins genes Muc 1,2,3 and 4)and histopathological studies using optical,and electronic(transmission and scanning)*** PACO2 extract promoted a significant reduction in MPO and AlP activities,reducing oxidative stress and neutrophil *** effects were accompanied by significant reduction of colonic levels of IFN-γand Il-6 and down-regulation of heparanase,Hsp70,Mapk3,Mapk9,Muc1 and Muc2 genes expression when compared with TNBS-control *** addition,protective effects were also evidenced by reduced neutrophil infiltration,recovery of cell architecture and replacement of mucin by histopathological and ultrastructural *** physalis angulata supercritical CO2 extract is an intestinal anti-inflammatory product that modulates oxidative stress,immune response and expression of inflammatory mediators,with potentially utility for treating inflammatory bowel disease.

关键词： Intestinal disease Inflammatory bowel disease physalis angulata l.trinitrobenzenesulphonic acid

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