110 resultados para Polimorfismo de Nucleotídeo Único


Relevância:

20.00% 20.00%

Publicador:

Resumo:

A atorvastatina, amplamente utilizada no tratamento de dislipidemias, é fármaco inibidor da enzima 3-hidroxi-3-metilglutaril coenzima A redutase (HMG-CoA) redutase que atua na etapa limitante da síntese do colesterol nas células hepáticas. O transporte hepatocelular da atorvastatina é mediado principalmente pelo polipeptídeo transportador de ânions orgânicos (OATP) 1B1, o qual é altamente polimórfico geneticamente e está sujeito a interação com outros fármacos usados na clínica. O presente estudo teve como objetivo revisar a literatura científica baseada em estudos clínicos, in vitro e experimentais a fim de avaliar o impacto de polimorfismos genéticos de OATP1B1 na disposição cinética, eficácia e toxicidade da atorvastatina. Os estudos clínicos demonstram que o polimorfismo c.521T>C, presente nos alelos SLCO1B1 *5 e *15, resulta em alteração funcional da atividade transportadora, sendo que indivíduos homozigotos para o alelo raro C, apresentam maiores concentrações plasmáticas de atorvastatina e seus metabólitos ativos 2-hidroxiatorvastatina e 4- hidroxiatorvastatina. Entretanto, o aumento na concentração plasmática da atorvastatina e seus metabólitos ativos em indivíduos c.521 CC parece não ser acompanhado de redução na concentração dos mesmos no sítio alvo, tendo em vista que não foram encontradas diferenças significativas na redução da LDL-C ou colesterol total quando comparados aos indivíduos homozigotos para o alelo selvagem. O alelo SLCO1B1*15 mostrou-se significativamente associado a miopatia induzida pela atorvastatina, apesar do pequeno número de pacientes investigados. Estudos in vitro em células expressando OATP1B1 são necessários a fim de investigar o impacto do polimorfismo c.521T>C na concentração de atorvastatina nos hepatócitos. Sugere-se ainda que estudos clínicos sejam conduzidos a fim de avaliar se a redução da dose de...

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The Trainer for Kids is a prefabricated funcitonal appliance indicated for early treatment of the Class I malocclusion, crowding, anterior open bite, deep bite and oral habits (finger and/or sucking, atypic deglutition, tongue interposition and oral breathing). The aim of this paper is show two case reports treated with the T4K appliance being an anterior open bite and a deep bite.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Introduction: It is known that self-etching adhesive systems can act as semi-permeable membranes. Objective: Evaluate the effects of additional layer of hydrophobic resin on the microtensile bond strength of self-etching one-bottle adhesives. Material and method: Sixty bovine incisors were used in this study. The facial enamel surfaces of the crowns were abraded with silicon carbide paper to expose flat, mid-coronal dentin surfaces. The following adhesives were used: Clearfil Tri S Bond (CTSB), AdheSE One (ADH) and One Coat  7.0 (OC). Each material was tested with and without applying an additional layer of hydrophobic material from the same manufacturer. Z-350 composite resin was inserted in three 1 mm increments. All adhesive restorative procedure was performed under simulated pulpal pressure and the microtensile test was performed immediately after curing the composite resin. Data were submitted to ANOVA and Tukey test (p < 0.05). Result: For all adhesives tested, the worst results were observed in groups which the additional layer of hydrophobic resin was not applied. Conclusion: The application of additional layer of hydrophobic material can improve the adhesion of self-etching all-in-one adhesive systems.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Pós-graduação em Pesquisa e Desenvolvimento (Biotecnologia Médica) - FMB

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The jurist Clovis Bevilaqua (1859-1944) was a privileged member of a political and intellectual elite in the context of the transition from the nineteenth to the early decades of the twentieth century in this country, having been a professor at the Faculdade de Direito de Recife, author of the Civil Code of 1917, consultant for the Ministério das Relações Exteriores and jurist of international prestige, and literary critic and author of law, philosophy and history.Their biographies emphasize the breadth of his legal knowledge, the merits of civil codification which was author and lifestyle humble and generous earning him the nickname "secular saint". However, the lawyer had the habit of collecting photos of himself and of his family and this behavior is characterized as a single vanity for his biographers. From four biographies of Clovis Bevilaqua, written by Lauro Romero (1956), Raimundo de Menezes and Ubaldino de Azevedo (1959), Noemia Paes Barreto Brandão (1989) and Silvio Meira (1990), we intend to discuss how these images are used to illustrate the trajectory of the jurist and corroborate the distinct narratives models.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The purpose of this study was to evaluate the dental caries prevalence and the use and needs of dental prosthetic in pregnant women attending in the National Health System in northwestern city of São Paulo state. The sample involved women, between 3 and 9 months of gestation, who were taking prenatal care in Health Units. Those who consented (n = 119) were examined and interviewed by calibrated dentists. We used the DMF-T index and indicators of the use and needs of dental prosthetic. The average age of the pregnant women was 24.7 years, the majority brown (48.7%) with complete high school (60.5%). The average DMFT was 11.7 and 25.2% and 46.2% of them require upper and lower prosthesis, respectively. The oral health indices showed a high DMT-F and great need for dental prostheses. The results show the need for actions directed, with the aim of to improve the specialized attention to the health of mothers and their babies.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Purpose: To evaluate the association among periodontal disease, diabetes mellitus and arterial hypertension in pregnant women users of the Brazilian Health System (SUS). Methods: The sample consisted of 86 women, with pregnant age between the 4th and 7 th month, submitted to pre-natal attendance in Health Basic Unities (HBUs). Periodontal condition was evaluated by 2 calibrated researchers (Kappa = 0.91) through the Community Periodontal Index (CPI). A sphygmomanometer was used to check the arterial pressure, what was accomplished by the professionals from the HBUs; glycemia test was accomplished through a blood sample collected from the middle finger with a disposable lancet adapted to a lance device (Accu-Chek Softclix Pro; Roche, USA), and for checking the glycemia level, a glycemia monitor was used (Accu-Chek Advantage II, Roche, USA). Data were written on a numbered register form, avoiding patient identification. After, the same data were statistically analyzed through the Fisher Exact Test, in order to evaluate the existence of association between the variables blood glucose and periodontal disease. In this test, a significance level of 0,05 was adopted. Results – Most of the pregnant woman presented periodontal health (58,1%); 41,9% of the research subjects showed at least one sign of periodontal disease, with 31,4% presenting gingivitis and 10,5% periodontitis. Hyperglycemia was detected in 51,2% and it was not found a value of arterial pressure higher than what is considered to be normal. Conclusion: it was not verified a significant association among the presence of periodontal disease, glycemia alteration and arterial hypertension in pregnant women who comprised this research.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Pós-graduação em Odontologia Preventiva e Social - FOA

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Although leisure physical activity has been investigated in general population, there is absence of data in Brazilian Public Health System about this issue. Thus, the purpose of this study was to analyze in patients attended by Public Health System the prevalence of leisure physical activity, as well as, to identify its correlates and associated diseases. Sample was composed by 963 patients (707 female and 256 male) randomly selected at five basic healthcare units. Leisure physical activity was assessed by Baecke’s questionnaire and subjects with ≥180 and ≥240 minutes per week were classified as sufficiently active. General and central obesity were assessed by body mass index and waist circumference, respectively. Diseases of high occurrence were classified according CID-10. There was low rate of physically active subjects in leisure time (14.8%),but high rate of abdominal obesity (70.1%) and orthopedic diseases (72.1%). Physically active subjects in leisure time had lower occurrence of orthopedic diseases (OR= 0.60 [OR95%CI: 0.37 – 0.98]). The same pattern of association was observed for central obesity (OR= 0.35 [OR95%CI: 0.19 – 0.65]). It is low the rate of physically active in leisure time at Brazilian Public Health System, which is associated with orthopedic diseases.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)