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188篇 您的检索式:作者名="REGINA A"
    题名 作者 年代 出处 被引量
1GSTT1,GSTM1 and CYP2E1 genetic polymorphisms in gastric cancer and chronic gastritis in a Brazilian population显示文摘MIM:To test the hypothesis that,in the Southeastern Brazilian population,the GSTT1,GSTM1 and CYP2E1 polymorphisms and putative risk factors are associated with an increased risk for gastric cancer.METHODS:We conducted a study on 100 cases of gastric cancer(GC),100 cases of chronic gastritis(CG),and 150 controls(C).Deletion of the GSTT1 and GSTM1 genes was assessed by multiplex PCR.CYP2E1/PsА genotyping was performed using a PCR-RFLP assay.RESULTS:No relationship between GSTT1/GSTM1 deletion and the c1/c2 genotype of CYP2E1 was observed among the three groups.However,a significant difference between CG and C was observde,due to a greater number of GSTT1/GSTM1 positive genotypes in the CG group.The GSTT1 null genotype occurred more frequently in Negroid subjicts,and the GSTM1 null genotype was observed mainly in individuals with chronic gastritis infected with H pylori.CONCLUSION:Our findings indecate that there is no obvious relationship between the GSTT1,GSTM1 and CYP2E1 polymorphisms and gastric cancer.Jucimara Colombo Ana Elizabete Silva Andréa Regina Baptista Rossit Alaor Caetano Aldenis Albaneze Borim Durval Wohnrath 2004World Journal of Gastroenterology2004,10,9:11
2Postpartum depression:A systematic review of the genetics involved显示文摘Postpartum depression is one of the most prevalent psychopathologies. Its prevalence is estimated to be between 10% and 15%. Despite its multifactorial etiology, it is known that genetics play an important role in the genesis of this disorder. This paper reviews epidemiological evidence supporting the role of genetics in postpartum depression(PPD). The main objectives of this review are to determine which genes and polymorphisms are associated with PPD and discuss how this association may occur. In addition, this paper explores whether these genes are somehow related to or even the same as those linked to Major Depression(MD). To identify gaps in the current knowledge that require investigation, a systematic review was conducted in the electronic databases Pub Med, LILACS and Sci ELO using the index terms 'postpartum depression' and 'genetics'. Literature searches for articles in peerreviewed journals were made until April 2014. PPD was indexed 56 times with genetics. The inclusion criteria were articles in Portuguese, Spanish or English that were available by institutional means or sent by authors upon request; this search resulted in 20 papers. Genes and polymorphisms traditionally related to MD, which are those involved in the serotonin, catecholamine, brain-derived neurotrophic factor and tryptophan metabolism, have been the most studied, and some have been related to PPD. The results are conflicting and some depend on epigenetics, which makes the data incipient. Further studies are required to determine the genes that are involved in PPD and establish the nature of the relationship between these genes and PPD.Tiago Castro e Couto Mayra Yara Martins Brancaglion António Alvim-Soares Lafaiete Moreira Frederico Duarte Garcia Rodrigo Nicolato Humberto Corrêa Regina Amélia Lopes P Aguiar Henrique Vitor Leite 2015World Journal of Psychiatry2015,5,1:5
3Effectiveness of an intervention for reducing social stigma towards mental illness in adolescents显示文摘AIM: To evaluate the effectiveness of an intervention for reducing social stigma towards mental illness in adolescents. The effect of gender and knowledge of someone with mental illness was measured. METHODS: Two hundred and eighty secondary school students were evaluated using the Community Attitudes towards Mental Illness(CAMI) questionnaire. The schools were randomized and some received the intervention and others acted as the control group. The programme consisted of providing information via a documentary film and of contact with healthcare staff in order to reduce the social stigma within the school environment. RESULTS: The intervention was effective in reducing the CAMI authoritarianism and social restrictiveness subscales. The intervention showed significant changes in girls in terms of authoritarianism and social restrictiveness, while boys only showed significant changes in authoritarianism. Following the intervention, a significant reduction was found in authoritarianism and social restrictiveness in those who knew someone with mental illness, and only in authoritarianism in those who did not know anyone with mental illness. CONCLUSION: The intervention was effective to reduce social stigma towards people with mental illness, especially in the area of authoritarianism. Some differences were found depending on gender and whether or not the subjects knew someone with mental illness.Regina Vila-Badia Francisco Martínez-Zambrano Otilia Arenas Emma Casas-Anguera Esther García-Morales Raúl Villellas José Ramón Martín María Belén Pérez-Franco Tamara Valduciel Diana Casellas Mar García-Franco Jose Miguel Joaquim Balsera Gemma Pascual Eugènia Julia Susana Ochoa 2016World Journal of Psychiatry2016,6,2:4
4Pentoxifylline 通过 TNF- 合成和 TGF-1 基因表示的下面规定改进肝新生显示文摘 AIM:To investigate the mechanism of pentoxifylline(PTX)improvement in liver regeneration.RESULTS:Rats were randomized into 4 groups:Control rats;Sham-sham-operation rats;Saline-70% hepatectomy plus saline solution;PTX-70%hepatectomy plus PTX.At 2 and 6 h after hepatectomy,aspartate aminotransferase,alanine aminotransferase,tumor necrosis factor(TNF)-α and interleukin-6(IL-6)serum and hepatic tissue levels were determined.Tumor growth factor(TGF)-β1 gene expression in liver tissue was evaluated 24 h after hepatectomy by quantitative reverse transcriptase polymerase chain reaction analysis.Proliferation was analyzed by mitotic index and proliferating cell nuclear antigen(PCNA)staining 48 h after hepatectomy.RESULTS:TNF-α and IL-6 serum levels increased at 2 and 6 h after hepatectomy.At 2 h after hepatectomy serum PTX was reduced but not hepatic levels of TNF-α and IL-6.A decrease in liver TGF-β1 gene expression and an increase in mitotic index and PCNA after hepatectomy were observed in the PTX treatment group in comparison to the saline group.CONCLUSION:PTX improves liver regeneration by a mechanism related to down regulation of TNF-α production and TGF-β1 gene expression.Rodrigo Bronze Martino Ana Maria Mendona Coelho Márcia Saldanha Kubrusly Regina Leito Sandra Nassa Sampietre Marcel Cerqueira Cesar Machado Telesforo Bacchella Luiz Augusto Carneiro D’Albuquerque 2012World Journal of Gastrointestinal Surgery2012,4,6:2
5Development of hepatorenal syndrome in bile duct ligated rats显示文摘AIM: To evaluate in bile duct ligated rats whether there were progressive alterations of renal function without changes in histopathology. METHODS: Male Wistar rats were submitted to sham-surgery or bile duct ligation (BDL) and divided according to the post-procedure time (2, 4 and 6-wk). To determine renal function parameters, rats wereplaced in metabolic cages and, at the end of the experiment, blood and urine samples were obtained. Histology and hydroxyproline content were analyzed in liver and renal tissue. RESULTS: Rats with 2 wk of BDL increased free water clearance (P = 0.02), reduced urinary osmolality (P = 0.03) and serum creatinine (P = 0.01) in comparison to the sham group. In contrast, rats at 6 wk of BDL showed features of HRS, including signif icant increase in serum creatinine and reductions in creatinine clearance, water excretion and urinary sodium concentration. Rats with 4 wk of BDL exhibited an intermediate stage of renal dysfunction. Progressive hepatic f ibrosis according to post-procedure time was confirmed by histology. The increased levels of liver hydroxyproline contrasted with the absence of structural changes in the kidney, as assessed by histology and unchanged hydroxyproline content in renal tissue. CONCLUSION: Our data show that BDL produced progressive renal dysfunction without structural changes in the kidney, characterizing HRS. The present model will be useful to understand the pathophysiology of HRS.Regina M Pereira Robson AS dos Santos Eduardo A Oliveira Virgínia HR Leite Filipi LC Dias Alysson S Rezende Lincoln P Costa Lucíola S Barcelos Mauro M Teixeira Ana Cristina Sim■es e Silva 2008World Journal of Gastroenterology2008,14,28:2
6Antiherpetic activity of a sulfated polysaccharide from Agaricus brasiliensis mycelia显示文摘Francielle Tramontini Gomes de Sousa Cardozo Carla Maísa Camelini Alessandra Mascarello Márcio José Rossi Ricardo José Nunes Célia Regina Monte Barardi Margarida Matos de Mendon?a Cláudia Maria Oliveira Sim?es 2011Antiviral Research2011,,1:2
7Naphthenic Acids, Total Acid Number and Sulfur Content Profile Cha- racterization in Isthmus and Maya Crude Oils显示文摘GEORGINA C L CARLA R L REGINA E A 2004Fuel2004,83,:1
8Functional expression of P-glycoprotein and multidrug resistance-associated protein(MRP1)in primary cultures of rat astrocytrs显示文摘Decleves X Regina A Laplanche JL 2000J Neurosci Res2000,60,5:1
9Algal bioaccumulation of triclocarban, triclosan, and methyt-triclosan in a North Texas wastewater treatment plant receiving stream显示文摘MELINDA A C REGINA E E THOMAS W L 2007Chemosphere2007,67,10:1
10Altitude influence on the quality of 'Chardonnay' and 'Pinot Noir' grapes in the state of Minas Gerais显示文摘de Albuquerque Regina M do Carmo E L Fonseca A R 2010Revista Brasileira de Fruticultura2010,32,1:1
11Process configurations adapted to membrane bioreactors for enhanced biological phosphorous and nitrogen removal显示文摘Boris L Regina G Chritian A 2002Desalination2002,149,3:1
12The Impact of Financial Reporting Quality on Debt Contracting:Evidence from Internal Control Weakness Reports 显示文摘Costello A M Regina W M 2011Journal of Accounting Research2011,49,1:1
13Mim- icking live flavivirus immunization with a noninfectious RNA vac- cine显示文摘REGINA M K JUDITH H A STEPHAN W A 2014Proc Natal Acad Sci USA2014,101,7:1
14Drug transport to the brain: key roles for the efflux pump p-glycoprotein in the blood-brain barrier 显示文摘Demeule M Regina A Jodoin J 2002Vasc Pharmacol2002,38,6:1
15Evaluation of various chemical extraction methods to estimate plantavailable arsenic in mine soils 显示文摘Anawar H M Garcia-Sanchez A Regina I S 2008Chemosphere2008,70,8:1
16Dexamethasone regulation of P-glycoprotein activity inan immortalized rat brain endothelial cell line,GPNT显示文摘REGINA A ROMERO IA GREENWOOD J 1999J Neruochem1999,73,:1
17High-amylose wheat gener- ated by RNA interference improves indices of large-bowel health in rats 显示文摘Regina A Bird A Topping D 2006PNAS2006,103,10:1
18High-amylose wheat generated by RNA interference improves indices of large- bowel health in rats显示文摘Regina A Bird A Tpooing D et ol 2006Proc Natl Acad Sci USA2006,103,10:1
19High-amylose wheat generated by RNA interference improves indices of large-bowel health in rats显示文摘REGINA A BIRD A TOPPING D 2006Proc Natl Acad Sci USA2006,103,10:1
20Role of mast cells and pro-inflammatory mediators on the intestinal secretion induced by cholera toxin显示文摘Marcos F.G Rocha José E.P Aguiar José J.C Sidrim Raimundo B Costa Regina F.G Feitosa Ronaldo A Ribeiro Aldo A.M Lima 2003Toxicon2003,,2:1
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