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10篇 您的检索式:作者名="Gabriel Fernandes"
    题名 作者 年代 出处 被引量
1Biological effects of conjugated linoleic acids in health and disease显示文摘Arunabh Bhattacharya Jameela Banu Mizanur Rahman Jennifer Causey Gabriel Fernandes 2006The Journal of Nutritional Biochemistry2006,,12:2
2Protective role of n-3 lipids and soy protein in osteoporosis 显示文摘Gabriel Fernandes Richard Lawrence Dongxu Sun 2003Prosta glandins Leukotrienes and Essential Fatty Acids2003,68,6:1
3Nomogram of fetal middle cerebral artery peak systolic velocity at 23–35 weeks of gestation in a Brazilian population: Pilot study显示文摘Luciano Marcondes Machado Nardozza Christiane Simioni Gabriel Garbato Edward Araujo nior lio Antonio Guimar? es Filho Maria Regina Torloni Luiz Camano Antonio Fernandes Moron 2008Journal of Maternal-Fetal and Neonatal Medicine2008,,10:1
4Induction of systemic tolerance in normal but not in transgenic mice through continuous feeding of ovalbumin显示文摘Simioni P U Fernandes L G Gabriel D L 2004Scand J Immunol2004,60,:1
5Risk factors associated with inflammatory bowel disease: A multicenter case-control study in Brazil显示文摘BACKGROUND The etiology of inflammatory bowel disease(IBD)is unknown,but it is believed to be multifactorial.The hygiene hypothesis proposes that better hygiene conditions would lead to less infectious disease during childhood and favor the development of immune-mediated diseases.AIM To test the hygiene hypothesis in IBD by assessing the environmental risk factors associated with IBD development in different regions of Brazil with diverse socioeconomic development indices.METHODS A multicenter case-control study was carried out with 548 Crohn’s disease(CD)and 492 ulcerative colitis(UC)outpatients and 416 healthy controls,from six IBD centers within different Brazilian states at diverse socioeconomic development stages.A semi-structured questionnaire with 87 socioeconomic and environmental questions was applied.Logistic regression model was created to assess the odds ratio(OR)with P value and 95%confidence intervals(CI).RESULTS Predictive variables for both diseases(CD and UC)were women[odd ratios(OR)=1.31;OR=1.69],low monthly family income(OR=1.78;OR=1.57),lower number of cohabitants(OR=1.70;OR=1.60),absence of vaccination(OR=3.11;OR=2.51),previous history of bowel infections(OR=1.78;OR=1.49),and family history of IBD(OR=5.26;OR=3.33).Associated risk factors for CD were age(18-39 years)(OR=1.73),higher educational level(OR=2.22),absence of infectious childhood diseases(OR=1.99).The UC predictive variables were living in an urban area(OR=1.62),inadequate living conditions(OR=1.48)and former smokers(OR=3.36).Appendectomy was a risk factor for CD(OR=1.58)with inverse association with UC(OR=4.79).Consumption of treated and untreated water was associated with risk of CD(OR=1.38)and UC(OR=1.53),respectively.CONCLUSION This is the first examining environmental exposures as risk factors for inflammatory bowel disease in Brazil.Most of the variables associated with disease risk support the role of the hygiene hypothesis in IBD development.Valéria Cristina Loureiro Salgado Ronir Raggio Luiz Neio Lucio Fernandes Boéchat Isabella Sued Leao Bianca do Carmo Schorr JoséMiguel Luz Parente Daniela Calado Lima Eduardo Santos Silveira Júnior Genoile Oliveira Santana Silva Neogélia Pereira Almeida Andrea Vieira Maria Luiza Queiroz de Bueno Júlio Maria Chebli érika Ruback Bertges Luísa Martins da Costa Brugnara Columbano Junqueira Neto Stefania Burjack Gabriel Campbell Luana Letiza Discacciati Joao Paulo Silva Cézar Tiago Nunes Gilaad G Kaplan Cyrla Zaltman 2020World Journal of Gastroenterology2020,26,25:1
6Effect of aging and oral tolerance on dendritic cell function 显示文摘SIMIONI P U FERNANDES L G GABRIEL D L 2010Braz J Med Biol Res2010,43,1:1
7High fat diet-induced animal model of age-associated obesity and osteoporosis显示文摘Ganesh V. Halade Md M. Rahman Paul J. Williams Gabriel Fernandes 2010The Journal of Nutritional Biochemistry2010,,:1
8Construction of Mechanized Claw as a Teaching Method in Engineering显示文摘Gabriel Souza da Silva Andre Felipe Souza da Cruz Filipe Cavalcanti Fernande~ Alberto Chequer Novais Neto Wellington da Silva Fonseca 2015Journal of Mechanics Engineering and Automation2015,5,2:0
9Lafoensia pacari alleviates intestinal damage by modulating cyclooxygenase-2:In silico and in vivo evaluation in a colitis model显示文摘BACKGROUND Inflammatory bowel diseases(IBD)are a worldwide health problem and mainly affect young people,consequently affecting the workforce.Available treatments are often associated with side effects,and new therapeutic options are needed.For centuries,plants have represented important substrates in the field of drug development.Lafoensia pacari(L.pacari)is a plant whose pharmaceutical potential has been described,and may have biological activity relevant to the treatment of IBD symptoms.AIM To investigate the activity of keto-alcoholic extracts of L.pacari with respect to ameliorating the inflammatory and nociceptive symptoms of acute experimental colitis in mice.METHODS Keto-alcoholic extracts of L.pacari leaves and bark were administered to male andfemale Swiss mice weighing 25 g to 30 g(n=8 male mice and n=8 female mice).The effect of these extracts was observed in an acetic acid-induced acute experimental model of colitis with regard to antinociception/analgesia and inflammatory tissue damage.Recorded macroscopic indices included the Wallace score and the colon weight obtained using a precision scale.Mechanical hyperalgesia was determined using an electronic analgesimeter.Behavior related to overt pain was determined by quantifying the number of writhing instances within 20 min of administration of acetic acid.Molecular docking was performed using human and murine cyclooxygenase-2(COX-2)with 3 flavonoids(ellagic acid,kaempferol,and quercetin)on the AutoDock Vina software.Analysis of variance followed by Tukey’s posttest was used with P<0.05 indicating significance.RESULTS In this murine model of colitis,administration of extracts from L.pacari ameliorated acetic acidinduced writhing and colitis-associated inflammatory pain.These improvements may be attributable to the reduction in edema,inflammation(e.g.,ulcers,hyperemia,and bowel wall damage),and the intensity of abdominal hyperalgesia.The keto-alcoholic extracts of L.pacari leaves and bark administered at a dose of either 100 mg/kg or 300 mg/kg significantly reduced the number of writhing events when compared to the negative control(P<0.05).Additionally,extracts of L.pacari bark also performed better than Dipyrone.Leaf extracts administered at 10 mg/kg,30 mg/kg,and 100 mg/kg and bark extracts administered at 30 mg/kg significantly reduced or prevented the development of edema in the colon of treated mice,while mesalazine did not.Moreover,using molecular docking,we observed that the flavonoids present in L.pacari extracts bind to COX-2,an event not unique to ellagic acid.CONCLUSION The results of this study demonstrate a potential novel application of L.pacari extracts for the reduction of inflammation and promotion of antinociception/analgesia as demonstrated by our findings in a murine model of colitis.These findings were also corroborated by in silico analyses,and suggest that L.pacari extracts may be a promising therapeutic agent in the treatment of IBD.Gabrielle Caroline Peiter Thayene Kamyli Moesch Queiroz Edson Luiz Michalkiewicz Jr Raphael Henrique Chappuis Jennefer Sousa Luz Luiz Henrique Casagrande Piovezani Cleison Ferreira Silva Matheus Nozomi Tsutumi Augusto Fernandes Chaves Rafael Messias Luiz Cinthia Façanha Wendel Ana Carla Zarpelon-Schutz Kádima Nayara Teixeira 2023World Journal of Gastroenterology2023,29,17:0
10Mannosylated glycans impair normal T-cell development by reprogramming commitment and repertoire diversity显示文摘T-cell development ensures the formation of diverse repertoires of T-cell receptors(TCRs)that recognize a variety of antigens.Glycosylation is a major posttranslational modification present in virtually all cells,including T-lymphocytes,that regulates activity/functions.Although these structures are known to be involved in TCR-selection in DP thymocytes,it is unclear how glycans regulate other thymic development processes and how they influence susceptibility to disease.Here,we discovered stage-specific glycome compositions during T-cell development in human and murine thymocytes,as well as dynamic alterations.After restricting the N-glycosylation profile of thymocytes to high-mannose structures,using specific glycoengineered mice(Rag1CreMgat1fl/fl),we showed remarkable defects in key developmental checkpoints,includingß-selection,regulatory T-cell generation andγδT-cell development,associated with increased susceptibility to colon and kidney inflammation and infection.We further demonstrated that a single N-glycan antenna(modeled in Rag1CreMgat2fl/fl mice)is the sine-qua-non condition to ensure normal development.In conclusion,we revealed that mannosylated thymocytes lead to a dysregulation in T-cell development that is associated with inflammation susceptibility.Manuel M.Vicente Inês Alves Ângela Fernandes Ana M.Dias Beatriz Santos-Pereira Elena Pérez-Anton Sofia Santos Tao Yang Alexandra Correia Anja Münster-Kühnel Afonso R.M.Almeida Sarina Ravens Gabriel A.Rabinovich Manuel Vilanova Ana E.Sousa SaloméS.Pinho 2023Cellular & Molecular Immunology2023,20,8:0
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