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1Sex-specific effects of Eugenia punicifolia extract on gastric ulcer healing in rats显示文摘AIM To evaluate the sex-specific effects of a hydroalcoholic extract from Eugenia punicifolia(HEEP) leaves on gastric ulcer healing.METHODS In this rat study involving males, intact(cycling) females, and ovariectomized females, gastric ulcers were induced using acetic acid. A vehicle, lansoprazole, or HEEP was administered for 14 d after ulcer induction. Body weight was monitored throughout the treatment period. At the end of treatment, the rats were euthanized and the following in vivo and in vitro investigations were performed: macroscopic examination of the lesion area and organ weights, biochemical analysis, zymography, and evaluation of protein expression levels. Additionally, the concentration-dependent effect of HEEP was evaluated in terms of subacute toxicity and cytotoxicity.RESULTS Compared to the vehicle, HEEP demonstrated a great healing capacity by substantially reducing the ulcerative lesion area in males(52.44%), intact females(85.22%), and ovariectomized females(65.47%), confirming that HEEP accelerates the healing of acetic acidinduced gastric lesions and suggesting that this effect is modulated by female sex hormones. The antiulcer effect of HEEP was mediated by prostaglandin E2 only in male rats. Overall, the beneficial effect of HEEP was the highest in intact females. Notably, HEEP promoted the expression of vascular endothelial growth factor(intact vs ovariectomized females) and decreased the expression of Caspase-8 and Bcl-2(intact female vs male or ovariectomized female). Additionally, HEEP enhanced fibroblast proliferation and migration into a wounded area in vitro, confirming its healing effect. Finally, no sign of subacute toxicity or cytotoxicity of HEEP was observed.CONCLUSION In gastric ulcers, HEEP-induced healing(modulated by female sex hormones; in males, mediated by prostaglandin) involves extracellular matrix remodeling, with gastric mucosa cell proliferation and migration.Larissa Lucena Périco Vinícius Peixoto Rodrigues Rie Ohara Gabriela Bueno Vania Vasti Alfieri Nunes Raquel Cássia dos Santos Ana Carolina Lima Camargo Luis Antuio Justulin Joior Sérgio Faloni de Andrade Viviane Miranda Bispo Steimbach Luísa Mota da Silva Lúcia Regina Machado da Rocha Wagner Vilegas Catarina dos Santos Clélia Akiko Hiruma-Lima 2018World Journal of Gastroenterology2018,24,38:3
2Acute fatty liver of pregnancy associated with severe acute pancreatitis:A case report显示文摘Acute fatty liver of pregnancy is a rare disease that affects women in the third trimester of pregnancy. Although infrequent, the disease can cause maternal mortality. The diagnosis is not always clear until the pregnancy is terminated, and significant complications, such as acute pancreatitis, can occur. Pancreatic involvement typically only occurs in severe cases after the development of hepatic and renal impairment. To date, little knowledge is available regarding how the disease causes pancreatitis. Treatment involves supportive measures and pregnancy interruption. In this report, we describe a case of a previously healthy 26-year-old woman at a gestational age of 27 wk and 6 d who was admitted with severe abdominal pain and vomiting. This case illustrates the clinical and laboratory overlap between acute fatty liver of pregnancy and pancreatitis, highlighting the difficulties in differentiating each disease. Furthermore, the hypothesis for this overlapping is presented, and the therapeutic options are discussed.Cássio Vieira de Oliveira Alecsro Moreira Julio P Baima Leticia de C Franzoni Talles B Lima Fabio da S Yamashiro Kunie Yabuki Rabelo Coelho Ligia Y Sassaki Carlos Antonio Caramori Ferno G Romeiro Giovanni F Silva 2014World Journal of Hepatology2014,6,7:3
3Physiological responses to salt stress in young umbu plants显示文摘Da Silva E C Nogueira R J M C de Arajo F P etal 2008Environmental and Experimental Botany2008,63,3:1
4Nature of carbohydrates associated with water-stable aggregates of two cultivated soils 显示文摘PUGET P ANGERS DA CHENU C 1999Soil Biology and Biochemistry1999,31,:1
5Soil physical quality of aBrazilian Oxisol under two tillage systems using the least limiting waterrange approach显示文摘TORMENA C A DA SILVA A P LIBARDI P L 1999Soil&Tillage Research1999,52,:1
6New catalysts fordeep hydrotreatment of diesel fuel: Kinetics of 4,6-dimethyldibenzothiophenehydrodesulfurization over aluminasupportedmolybdenum carbide显示文摘Costa P Da Potvin C Manoli J M 2002Journal of MolecularCatalysis A: Chemistry2002,184,12:1
7Characterization of Pore Systems in Seal Rocks Using Nitrogen Gas Adsorption Combined with Mercury Injection Capillary Pressure Techniques 显示文摘Schmitt M Fernandes C P da Cunha Neto J A B 2013Marine and Petroleum Geology2013,39,1:1
8Nutri- ent availability and leaching in an archaeological anthrosol and a Ferralsol of the Central Amazon basin: Fertilizer, manure and charcoal amendments显示文摘LEHMANN J DA SILVA JR J P STEINER C 2003Plant and Soil2003,249,2:1
9Immobilization of commercial laccase on spent grain显示文摘da Silva A M Tavare A P M Rocha C M R 2012Process Biochem2012,479,7:1
10Analytical models of adhesively bonded joints-Part I:literature survey显示文摘da Silva L F M das Neves P J C Adams R D 2009International Journal of Adhesion and Adhesives2009,29,3:1
11Diel Variation of Larval Fish Abundance in the Amazon and Rio Negro显示文摘ARAUJO-LIMA C A DA SILVA V V PETRY P 2001Brazilian Journal of Biology2001,61,3:1
12Experimental assessment of perfobond and T- perfobond shear connectors' structural response 显示文摘Vianna J da C Costa-Neves L F da S Vellasco P C G 2008Journal of Constructional Steel Research2008,65,2:1
13The impedance of stainless-steel electrodes显示文摘Geddes L A Da Costa C P Wise G 1971Medical & Biological Engineering1971,9,5:1
14Structure of NiCrAlY coatings deposited on single-crystal alloy turbine blade material by laser cladding 显示文摘VILAR R SANTOS E C FERREIRA P N FRANCO N DA SILVA 2009Acta Materialia2009,57,18:1
15Least limiting water range:A potential indicator of changes in near-surface soil physical quality afterthe conversion of Brazilian Savanna into pasture显示文摘LEO T P DA SILVA AP MACEDO M C M 2006Soil&Tillage Re-search2006,88,:1
163D reconstitution of porous media from image processing data using a mulfiscale percolation system 显示文摘DAIAN J F FERNANDES C P PHILIPPI P C BELLINI DA CUNHA NETO J A 2004Journal of Petroleum Science and Engineering2004,42,1:1
17A parametric study of forced convection in an enclosure with stationary heated cylinders显示文摘Guimar?es P M Da Silva C E S 2010International Communications in Heat and Mass Transfer2010,37,5:1
18Structural behaviour of T-perfobond shear connectors in composite girders: An experimental approach显示文摘Vianna J da C Costa-Neves L F da S Vellasco P C G 2008Engineering Structures2008,30,9:1
19Biodistribution of phosphodiester and phosphorothioate siRNA 显示文摘BRAASCH DA ZAIN P ANCA C 2004Bioorg Med Chem Lett2004,14,12:1
20Detailed aH and 13C NMR structural assignment of three biologically active lignan lactones 显示文摘Vladimir C G H Rosangela da S Susimaire P 2006Spectroehim Aeta PartA2006,63,:1
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