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147篇 您的检索式:作者名="Victoria C"
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1Evaluation of VEGF gene polymorphisms and proliferative diabetic retinopathy in Mexican population显示文摘● AIM: To assess if the included vascular endothelial growth factor(VEGF) polymorphisms rs3025035, rs3025021 and rs2010963 are associated to proliferative retinopathy in a Mexican population with type 2 diabetes mellitus(T2DM).● METHODS: A case-control study was conducted in adult individuals with T2 DM associated to proliferative retinopathy or non-proliferative retinopathy from Oct. 2014 to Jun. 2015 from the Retina Department of the Asociation to Prevent Blindness in Mexico. The selected patients were adults with a diagnosis of T2 DM ≥5y. All subjects had a comprehensive ocular examination and the classification of the retinopathy severity was made considering the Early Treatment Diabetic Retinopathy Study(ETDRS) standardization protocols. Genomic DNA was extracted from whole fresh blood. All samples were genotyped by q PCR for selected VEGF polymorphisms. Hardy-Weinberg equilibrium was calculated by comparing Chi-square values between the expected and the observed values for genotype counts.● RESULTS: In total 142 individuals were enrolled, 71 individuals with T2 DM and associated proliferative retinopathy and 71 individuals with non-proliferative retinopathy. One-sided Fisher's exact test was performed for rs3025021[OR(95% CI)=0.44(0.08-2.2); P=0.25] and rs2010963 [OR(95% CI)=0.63(0.25-1.6); P=0.23]. The minor allelic frequencies obtained were 26% for rs3025021, 10% for rs3025035 and 61% for rs2010963. The pairwise linkage disequilibrium between the three SNP was assessed, and was as follows: rs3025021 vs rs3025035: D'=1.0, r^2=0.1043, P≤0.0001; rs3025021 vs rs2010963: D'=0.442, r^2=0.0446, P=0.149; rs3025035 vs rs2010963: D'=0.505, r^2=0.0214, P=0.142.● CONCLUSION: This is the first analysis involving VEGFA polymorphisms and proliferative diabetic retinopathy in a Mexican population. A major finding of the present study is that none of the polymorphisms studied was significantly associated with proliferative retinopathy. Based on these results, we can infer that different populations have different associations for the same polymorphisms.Roberto Gonzalez-Salinas Maria C Garcia-Gutierrez Gerardo Garcia-Aguirre Virgilio Morales-Canton Raul Velez-Montoya Vidal R Soberon-Ventura Victoria Gonzalez Rodrigo Lechuga Pablo Garcia-Solis David G Garcia-Gutierrez Marco Vinicio Garcia-Solis Manuel Saenz de Viteri Juan C Solis-S 2017International Journal of Ophthalmology(English edition)2017,10,1:12
2中国卫生人力资源:数量、质量和分布显示文摘在本文中,我们从数量、质量和分布的角度对中国现有的卫生人力资源进行了分析。与绝大多数国家不同,2005年中国拥有的医生总数大于护士总数——注册的执业医师和执业助理医师总数达190多万,注册的护士总数为140多万。城市地区的医生密度是农村地区的2倍多,而城市地区护士的密度是农村地区的3倍多。中国大多数医生(67.2%)和护士(97.5%)所接受的教育仅为大专或中专水平。自1998年以来,中国的医学卫生教育事业有了很大的发展,医学院校不断扩招又导致了卫生人员供过于求的局面。Sudhir Anand Victoria Y Fan Junhua Zhang Lingling Zhang Yang Ke Zhe Dang Lincoln C Chen 2009世界临床医学2009,3,1:9
3Epstein-Barr virus is related with 5-aminosalicylic acid, tonsillectomy, and CD19^+ cells in Crohn's disease显示文摘AIM: To study anti-Epstein-Barr virus(EBV) Ig G antibodies in Crohn′s disease in relation to treatment, immune cells, and prior tonsillectomy/appendectomy.METHODS: This study included 36 CD patients and 36 healthy individuals(controls), and evaluated different clinical scenarios(new patient, remission and active disease), previous mucosa-associated lymphoid tissue removal(tonsillectomy and appendectomy) and therapeutic regimens(5-aminosalicylic acid, azathioprine, anti-tumor necrosis factor, antibiotics, and corticosteroids). T and B cells subsets in peripheral blood were analyzed by flow cytometry(markers included: CD45, CD4, CD8, CD3, CD19, CD56, CD2, CD3, TCRαβ and TCRγδ) to relate with the levels of anti-EBV Ig G antibodies, determined by enzyme-linked immunosorbent assay.RESULTS: The lowest anti-EBV Ig G levels were observed in the group of patients that were not in a specific treatment(95.4 ± 53.9 U/m L vs 131.5 ± 46.2 U/m L, P = 0.038). The patients that were treated with 5-aminosalicylic acid showed the highest anti-EBV Ig G values(144.3 U/m L vs 102.6 U/m L, P = 0.045). CD19+ cells had the largest decrease in the group of CD patients that received treatment(138.6 vs 223.9; P = 0.022). The analysis of anti-EBV Ig G with respect to the presence or absence of tonsillectomy showed the highest values in the tonsillectomy group of CD patients(169.2 ± 20.7 U/m L vs 106.1 ± 50.3 U/m L, P = 0.002). However, in the group of healthy controls, no differences were seen between those who had been tonsillectomized and subjects who had not been operated on(134.0 ± 52.5 U/m L vs 127.7 ± 48.1 U/m L, P = 0.523).CONCLUSION: High anti-EBV Ig G levels in CD are associated with 5-aminosalicylic acid treatment, tonsillectomy, and decrease of CD19+ cells.Juan C Andreu-Ballester Rafael Gil-Borrás Carlos García-Ballesteros Ignacio Catalán-Serra Victoria Amigo Virgina Fernández-Fígares Carmen Cuéllar 2015World Journal of Gastroenterology2015,21,15:3
4Susceptibility Genetic Variants Associated With Colorectal Cancer Risk Correlate With Cancer Phenotype显示文摘Anna Abulí Xavier Bessa Juan Ramón González Clara Ruiz–Ponte Alejandro Cáceres Jenifer Mu?oz Victoria Gonzalo Francesc Balaguer Ceres Fernández–Rozadilla Dolors González Luisa de Castro Juan Clofent Luís Bujanda Joaquín Cubiella Josep M a Re?é Juan Diego 2010Gastroenterology2010,,3:2
5Anemia in patients with high-risk acute coronary syndromes admitted to Intensive Cardiac Care Units显示文摘Background Little information exists about the role of anemia in patients with acute coronary syndromes(ACS)admitted to Intensive Cardiac Care Units(ICCU).The aim of this study was to assess the prevalence of anemia and its impact on management and outcomes in this clinical setting.Methods All consecutive patients admitted to eight different ICCUs with diagnosis of non-ST segment elevation ACS(NSTEACS)were prospectively included.Anemia was defined as hemoglobin<130 g/L in men and<120 g/L in women.The association between anemia and mortality or readmission at six months was assessed by the Cox regression method.Results A total of 629 patients were included.Mean age was 66.6 years.A total of 197 patients(31.3%)had anemia.Coronary angiography was performed in most patients(96.2%).Patients with anemia were significantly older,with a higher prevalence of comorbidities,poorer left ventricle ejection fraction and higher GRACE score values.Patients with anemia underwent less often coronary angiography,but underwent more often intraaortic counterpulsation,non-invasive mechanical ventilation and renal replacement therapies.Both ICCU and hospital stay were significantly longer in patients with anemia.Both the incidence of mortality(HR=3.36,95%CI:1.43–7.85,P=0.001)and the incidence of mortality/readmission were significantly higher in patients with anemia(HR=2.80,95%CI:2.03–3.86,P=0.001).After adjusting for confounders,the association between anemia and mortality/readmission remained significant(P=0.031).Conclusions Almost one of three NSTEACS patients admitted to ICCU had anemia.Most patients underwent coronary angiography.Anemia was independently associated to poorer outcomes at 6 months.Victoria Lorente Jaime Aboal Cosme Garcia Jordi Sans-Rosello Antonia Sambola Rut Andrea Carlos Tomas Gil Bonet David Vinas Nabil el Ouaddi Santiago Montero Javier Cantalapiedra Margarida Pujol Isabel Hernandez Maria Perez-Rodriguez Isaac Llao Jose C Sanchez-Salado Miquel Gual Albert Ariza-Sole 2020Journal of Geriatric Cardiology2020,17,1:2
6Update of the Drug Resistance Mutations in HIV-1:2005显示文摘Victoria AJ Francoise BV Bonaventura C 2005Special Contribution-Drug Resistance Mutations in HIV-12005,13,1:1
7The effects of oxidative stress on the liver sieve显示文摘Victoria C Cogger Michael Muller 2004Journal of Hepatology2004,,41:1
8WooMapping of deletion and translocation breakpoints in 1@4 implicates the serine/ threonine kinase Akt3 in postnatal microcephaly and agenesis of the corpus callosum显示文摘Boland E Jill C S Victoria G 2007Am J Hum Genet2007,81,2:1
9Neural network and regression spline value function ap- proximations for stochastic dynamic programming 显示文摘Cristiano Cervellera Aihong Wen Victoria C P Chen 2007Computer & Operations Research2007,34,1:1
10Impact of Climate Change Miti- gation Measures on Indigenous Peoples and on Their Terri- tories and Lands显示文摘Victoria T C Aqqaluk L 2008Economic and Social Council2008,,10:1
11Polymorphisms of thephosphodiesterase 4D, cAMP-Specific (PDE4D) gene and risk ofischemic stroke: A prospective, nested case-control evaluation 显示文摘Robert YLZ Victoria FIB Suzanne C 2006Stroke2006,37,8:1
12The use of stable isotopes in studies of nutrient cycling:Carbon isotope composition of Amazon varzea sediments显示文摘VICTORIA R L MARTINELLI L A TRIVELIN P C 1992Biotropica1992,24,:1
13Association Between Corticos- teroids and Infection, Sepsis, and Infectious Death in Pediatric A- cute Myeloid Leukemia (AML): Results From theCanadian Infec- tions in AML Research Group 显示文摘David D Sonia C Victoria P 2012Clin Infect Dis2012,55,12:1
14Anthropogenic ocean acidification over the twenty-first century and its impact on calcifying organisms显示文摘JAMES C O VICTORIA J F OLIVIER A 2005Nature2005,437,:1
15Targeted disruption of the melanocortin- 4 receptor result in obesity in mice 显示文摘Huszar D Lynch C Victoria F 1997Cell1997,88,1:1
16Ocean acidification: the other CO2 problem显示文摘SCOTT C D VICTORIA J F RICHARD A F 2009Annual Review of Marine Science2009,1,:1
17Neural Network and Regression Spline Value Function Approximations for Stochastic Dynamic Programming显示文摘Cristiano Cervellera Aihong Wen Victoria C P.Chen 0,,:1
18Vaccination with Brucella recombinant DnaK and SurA proteins induces protection against Brucella abortus infection in BALB/c mice显示文摘Maria Victoria Delpino Silvia Marcela Estein Carlos Alberto Fossati Pablo César Baldi Juliana Cassataro 2007Vaccine2007,,37:1
19Geographical distribution of four sugarcane yellow leaf virus genotypes 显示文摘Ahmad Y A Royer M Daugrois J H Costet L Lett J M Victoria J I Girard J C Rott P 2006Plant Disease2006,90,9:1
20NDRG2, a novel regulator of myoblast proliferation, is regulated by anabolic and catabolic factors显示文摘Victoria C Foletta Matthew J Prior Nicole Stupka 2009J Physiol2009,587,7:1
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