Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 10
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Alteration in the erythrocyte sedimentation rate in dengue patients: analysis of 1,398 cases BJID
Souza,Luiz José de; Reis,Aldo Franklin Ferreira; Almeida,Fernanda Carlos Rodrigues de; Souza,Lara Assed de; Abukater,Marina; Gomes,Maurício Assed Estefan; Abicair,Olívia Araujo; Gonçalves,Pedro Assed.
A study of the erythrocyte sedimentation rate during the first hour (ESR) in dengue patients would help determine how this parameter is affected by this disease, as well as whether it can be used for diagnosis. One thousand, three hundred and ninety-eight cases of dengue attended at the Dengue Treatment Center, Campos dos Goytacazes Rio de Janeiro, Brazil, were included. The ESR values were classified as normal or elevated and compared by gender and clinical form of the disease. Among the 1,398 cases ESR was normal in 81.25% (n = 1,136), while in 18.75% (n=262) it was elevated. In 83.92% (n=514) of the male dengue patients ESR was normal, while in 16.08% (n=98) it was elevated. Among female dengue patients, 79.17% (n=622) had normal ESR, and in 20.83%...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dengue fever; Erythrocyte sedimentation rate (ESR); Diagnosis.
Ano: 2008 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702008000600005
Imagem não selecionada

Imprime registro no formato completo
Aminotransferase changes and acute hepatitis in patients with dengue fever: analysis of 1,585 cases BJID
Souza,Luiz José de; Alves,José Galvão; Nogueira,Rita Maria Ribeiro; Gicovate Neto,Carlos; Bastos,Diogo Assed; Siqueira,Edno Wallace da Silva; Souto Filho,João Tadeu Damian; Cezário,Thiago de Abreu; Soares,Carlos Eduardo; Carneiro,Rodrigo da Costa.
INTRODUCTION: Type 3 dengue virus caused an extensive epidemic in the state of Rio de Janeiro in summer 2002. In some of the patients, it was found in an atypical form with increased aminotransferase levels and acute hepatitis. MATERIAL AND METHODS: An analysis was made of 1,585 serologically confirmed dengue cases at the Dengue Reference Center in Campos dos Goytacazes, Rio de Janeiro state. The grade of hepatic aggression was established according to the alterations in the aminotransferase levels: grade A - normal levels of aminotransferase; grade B - elevated aminotransferase, with increased levels of at least one of the enzymes; grade C - elevated aminotransferase, with the levels of at least one of the enzymes increased to more than three times the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dengue fever; Aminotransferase; Hepatic injury.
Ano: 2004 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702004000200006
Imagem não selecionada

Imprime registro no formato completo
Atividade tóxica de isolados de Bacillus Thuringiensis a larvas de Aedes Aegypti (l.) (diptera: culicidae) Neotropical Entomology
Costa,Juliana R V da; Rossi,Juliana R; Marucci,Suzana C; Alves,Eliane C da C; Volpe,Haroldo X L; Ferraudo,Antonio S; Lemos,Manoel V F; Desidério,Janete A.
Aedes aegypti (L.), the main vector of dengue fever in Brazil, has been controlled with the use of massive chemical products, contributing to the development of resistance and decreasing the insect control efficiency. The control of dipterans with bioinsecticides based on Bacillus thuringiensis has been satisfactory, due to the production of insecticidal proteins denominated Cry (crystal), Cyt (cytolytic) toxins and Chi (chitinase), and to the synergistic effects among them. The present work aimed to select B. thuringiensis isolates efficient against A. aegypti larvae. A bacterial collection containing 1,073 isolates of B. thuringiensis, obtained from different locations of Brazilian territory, had the DNA isolated and submitted to PCR amplifications using...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Biological control; Cry; Cyt; Chitinase; Dengue fever.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2010000500015
Imagem não selecionada

Imprime registro no formato completo
Case report: spontaneous rupture of the spleen due to dengue fever BJID
Miranda,L.E.C.; Miranda,S.J.C.; Rolland,M..
Spontaneous rupture of the spleen has been described in cases of hematologic, neoplasic and infectious diseases, or resulting from pancreatitis. We report a rare case of spontaneous splenic rupture, and favorable evolution after splenectomy, in a patient with dengue fever, which occurred during the last outbreak of dengue fever in Brazil.
Tipo: Info:eu-repo/semantics/report Palavras-chave: Spleen; Rupture; Dengue fever.
Ano: 2003 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702003000600011
Imagem não selecionada

Imprime registro no formato completo
Comparison of clinical and laboratory characteristics between children and adults with dengue BJID
Souza,Luiz José de; Pessanha,Laís Bastos; Mansur,Laura Carvalho; Souza,Luiza Assed de; Ribeiro,Mariana Barbosa Tâmega; Silveira,Monique do Vale da; Souto Filho,João Tadeu Damian.
Over the past several years, the epidemiological profile of dengue has been changing progressively and is currently characterized by an increase in the number of cases in children under 15 years of age. This study was aimed at comparing the clinical and laboratory features between adults and children with dengue; therefore, we performed a cross-sectional analysis of 5686 individuals with laboratory-confirmed dengue who sought treatment at a healthcare facility in Rio de Janeiro, Brazil from 2010 to 2011. A multivariate analysis indicated that myalgia (OR = 2.58; CI 95% = 2.08-3.18), retro-orbital pain (OR = 1.36; CI 95% = 1.15-1.62), nausea (OR = 1.92; CI 95% = 1.60-2.30), and arthralgia (OR = 3.64; CI 95% = 2.72-4.89) were the most frequent clinical...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dengue; Dengue fever; Clinical spectra; Epidemiology.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702013000100005
Imagem não selecionada

Imprime registro no formato completo
Correlation of disease spectrum among four Dengue serotypes: a five years hospital based study from India BJID
Kumaria,Rajni.
The recognition of DF (DHF Dengue Hemorrhagic Fever) is very complicated due to occurrence of a wide spectrum of clinical signs and symptoms during acute phase of illness. Moreover, presence of four serotypes further complicates the prognosis. To investigate the predictors of disease severity and elucidate the prognostic markers among four dengue serotypes, this study was conducted on 320 inpatients having acute febrile illness clinically suspected as DI, over a period of five years. Dengue serotypes were confirmed by multiplex reverse transcriptase (RT)-PCR. Eighty patients were positive for DI with presence of Den-1, Den-2, Den-3, and Den-4 in 8, 35, 27 and 10 patients, respectively. The severe clinical manifestations, abdominal pain and hepatomegaly,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dengue fever; Dengue infection; Serotype; Clinical spectra; Liver transaminase.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702010000200005
Imagem não selecionada

Imprime registro no formato completo
Evaluation of toxic effects with transition metal ions, EDTA, SBTI and acrylic polymers on Aedes aegypti (L., 1762) (Culicidae) and Artemia salina (Artemidae) BABT
Arruda,Eduardo José de; Rossi,Ana Paula Leão; Andrade Porto,Karla Rejane de; Oliveira,Lincoln Carlos Silva de; Arakaki,Andrea Haruko; Scheidt,Gessiel Newton; Roel,Antonia Railda.
This work aimed to evaluate the toxicity of some insecticides compounds on Aedes aegypti and Artemia salina larvae. Bioassays were carried out to evaluate the toxic effect after of 24 and 72 h using the compounds or associations. The LC10, LC50 and LC90 values were obtained and utilized for toxicity comparations. For Ae. aegypti, LC50 were 32.65 mg L-1 in 24 h for Na2[EDTA-Cu(II)] and total mortality in 72 h for SAP-Na2[EDTA-Cu(II)].
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dengue fever; Insect control; Lethal Concentration.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000300010
Imagem não selecionada

Imprime registro no formato completo
Hemorrhagic encephalopathy in dengue shock syndrome: a case report BJID
Souza,Luiz José de; Martins,André Luiz de Oliveira; Paravidini,Paulo César Leitão; Nogueira,Rita Maria Ribeiro; Gicovate Neto,Carlos; Bastos,Diogo Assed; Siqueira,Edno Wallace da Silva; Carneiro,Rodrigo da Costa.
Dengue fever is the most important arboviral infection in the world, with an estimated 100 million cases per year and 2.5 billion people at risk. Encephalopathy is a rare complication of dengue virus infection and may occur as a consequence of intracranial hemorrhage, cerebral edema, hyponatremia, cerebral anoxia, fulminant hepatic failure with portosystemic encephalopathy, microcapillary hemorrhage or release of toxic products. We report a rare case of hemorrhagic encephalopathy in dengue shock syndrome caused by type 3 dengue virus.
Tipo: Info:eu-repo/semantics/report Palavras-chave: Dengue fever; Encephalopathy; Cerebral hemorrhage.
Ano: 2005 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702005000300009
Imagem não selecionada

Imprime registro no formato completo
Molecular epidemiology of type 1 and 2 dengue viruses in Brazil from 1988 to 2001 BJMBR
Pires Neto,R.J.; Lima,D.M.; de Paula,S.O.; Lima,C.M.; Rocco,I.M.; Fonseca,B.A.L..
Dengue is a mosquito-borne viral infection that in recent decades has become a major international public health concern. Epidemic dengue fever reemerged in Brazil in 1981. Since 1990 more than one dengue virus serotype has been circulating in this tropical country and increasing rates of dengue hemorrhagic fever and dengue shock syndrome have been detected every year. Some evidence supports the association between the introduction of a new serotype and/or genotype in a region and the appearance of dengue hemorrhagic fever. In order to study the evolutionary relationships and possible detection of the introduction of new dengue virus genotypes in Brazil in the last years, we analyzed partial nucleotide sequences of 52 Brazilian samples of both dengue type...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dengue virus; Nucleotide sequence; E/NS1 region; Molecular epidemiology; Dengue fever; Dengue hemorrhagic fever.
Ano: 2005 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2005000600005
Imagem não selecionada

Imprime registro no formato completo
Screening of plant extracts and fractions on Aedes aegypti larvae found in the state of Mato Grosso do Sul (linnaeus, 1762) (culicidae) Anais da ABC (AABC)
PORTO,KARLA R. DE ANDRADE; MOTTI,PRISCILLA R.; YANO,MAMI; ROEL,ANTONIA R.; CARDOSO,CLAUDIA A.L.; MATIAS,ROSEMARY.
ABSTRACT The constant use of chemical insecticides for Aedes aegypti control has caused resistance in the mosquito populations. Thus, the objective of this study was to analyze the larvicidal potential of extracts and fractions of plants on A. aegypti larvae. The analysis included sixty one extracts and twenty five fractions of fifty botanical species at concentrations of 0.25; 0.12; 0.06 to 0.03 mg mL-1; 4 replications and one negative control of dechlorinate water and 1% DMSO; and a positive control with rotenone. The toxicity index in descending order with LC50 for the most active of the extracts selected were ethanol extract of Ormosea arborea (0.111 mg mL-1) seeds and ethanol extracts of leaves such as Piper hispidum (0.169 mg mL-1), Solanum variabile...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dengue fever; Insecticidal activity; Insecticide from plant; Larvicidal potential; Disease vector.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000300895
Registros recuperados: 10
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional