[Evaluation of the performance of immunological parameters as indicators for clinical progression of chronic HTLV-1 infection].

abstract：INTRODUCTION:In vitro bioassays were performed to access the larvicidal activity of crude extracts from the endophytic fungus Pestalotiopsis virgulata (Melanconiales, Amphisphaeriaceae) and the saprophytic fungus Pycnoporus sanguineus (Basidiomycetes, Polyporaceae) against the mosquitoes Aedes aegypti and Anopheles nun...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Bücker A,Bücker NC,Souza AQ,Gama AM,Rodrigues-Filho E,Costa FM,Nunez CV,Silva AC,Tadei WP

更新日期：2013-07-01 00:00:00

abstract：:Antigenic extracts from five Leishmania stocks were used to vaccinate C57BL/10 mice. The Leishvacin(R) and PH8 monovalent vaccine yielded the highest IFN-gamma levels in the supernatants of spleen cell culture from vaccinated animals. Each single strain immunized group showed evidence of protective immunity six months...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Mayrink W,Santos GC,Toledo Vde P,Guimaraes TM,Machado-Coelho GL,Genaro O,da Costa CA

更新日期：2002-03-01 00:00:00

abstract：:This study presents the clinical and epidemiological aspects of children affected with dengue, in Manaus, AM, in 2006 and 2007. There were 482 The aim of this study was to present the clinical and epidemiological characteristics of children affected by dengue, in Manaus, State of Amazonas, in 2006 and 2007. Analysis w...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Rocha LA,Tauil PL

更新日期：2009-01-01 00:00:00

abstract：INTRODUCTION:Coccidioidomycosis, a disease caused by Coccidioides immitis or Coccidioides posadasii, is endemic in arid climatic regions in Northeast Brazil. Its prevalence is higher among young adult males living in rural areas. Existing literature about this disease in Ceará, a Northeast Brazilian state, are scarce. ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Morais JLDS,Borges MCM,Cavalcante LMMB,Motoyama PVP,Libório MP,Távora LGF

更新日期：2020-10-21 00:00:00

abstract：INTRODUCTION:Low handgrip strength (HS) is associated with cardiometabolic alterations that have affected people with HIV/AIDS. METHODS:This was a cross-sectional study performed in adults receiving antiretroviral treatment. HS was evaluated using a dynamometer and divided by body weight to obtain the relative strengt...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Santos FB,Conceição-Machado MEPD,Sampaio EJ,Ramos LB,Barreto-Medeiros JM

更新日期：2019-05-16 00:00:00

abstract：:The nervous system is frequently involved in patients with AIDS. The lesions can be due to the human immunodeficiency virus (HIV), to opportunistic agents, to the development of tumours, and to occasional nonspecific factors, such as circulatory, metabolic and degenerative changes. The changes directly related to the ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Chimelli L,Rosemberg S

更新日期：1993-04-01 00:00:00

abstract：INTRODUCTION:This study aimed to analyze social factors involved in the spatial distribution and under-reporting of tuberculosis (TB) in the city of Vitória, Espírito Santo State, Brazil. METHODS:This was an ecological study of the reported cases of TB between 2009 and 2011, according to census tracts. The outcome was...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Sales CMM,Sanchez MN,Ramalho W,Bertolde AI,Maciel ELN

更新日期：2018-09-01 00:00:00

abstract：:We report the first case of cryptococcosis due to Cryptococcus decagattii in an immunocompetent pediatric patient from an indigenous community in Argentina with a successful outcome. Two isolates (blood, cerebrospinal fluid) were genotyped by restriction fragment length polymorphism of the orotidine monophosphate pyro...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Berejnoi A,Taverna CG,Mazza M,Vivot M,Isla G,Córdoba S,Davel G

更新日期：2019-03-28 00:00:00

abstract：INTRODUCTION:Illicit drug users (DUs) are vulnerable to hepatitis C virus (HCV) infection. The shared use of illicit drugs is the main method of HCV transmission. METHODS:A cross-sectional study was conducted in Breves, in northern Brazil. We surveyed 187 DUs to determine the prevalence of and factors associated with ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Pacheco SD,Silva-Oliveira GC,Maradei-Pereira LM,Crescente JÂ,Lemos JA,Oliveira-Filho AB

更新日期：2014-05-01 00:00:00

abstract：INTRODUCTION:Over the last recent years, the number of Q fever cases have has increased throughout the world. An epidemiological investigation was performed in the area in which the first molecular documentation of Q fever in Brazil was previously reported. METHODS:Indirect immunofluorescence assay (IFA) and PCR of Co...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Mares-Guia MA,Rozental T,Guterres A,Gomes R,Almeida DN,Moreira NS,Barreira JD,Favacho AR,Santana AL,Lemos ER

更新日期：2014-03-01 00:00:00

abstract：:This study sought for evidence of previous CMV infection in patients of a general hospital serving the low income population of Rio de Janeiro. An enzyme immunoassay was used to detect anti-CMV antibodies in 713 typical hospital patients classified into eight different groups. Positive tests were found in 87% of pregn...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Suassuna JH,Leite LL,Villela LH

更新日期：1995-04-01 00:00:00

abstract：INTRODUCTION:An epidemiological study was undertaken to identify determinant factors in the occurrence of American cutaneous leishmaniasis in areas under the influence of hydroelectric plants in Paranapanema river, State of Paraná, Brazil. The ecological aspects of the phlebotomine fauna were investigated. METHODS:San...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Cruz MF,Galati EA,Cruz CF

更新日期：2012-07-01 00:00:00

abstract：:The present study was effected aiming the verification of the seasonal, spatial and hourly of the phlebotominic species found in the county of Itupeva. Captures were performed fortnightly and 864 sand flies were collected between april/94 and march/95. 81.3% of the captured specimens belonged to 4 species: L. migonei ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Mayo RC,Casanova C,Mascarini LM,Pignatti MG,Rangel O,Galati EA,Wanderley DM,Corrêa FM

更新日期：1998-07-01 00:00:00

abstract：INTRODUCTION:Amphotericin B, azole or sulfamide drugs are used for treatment of patients with paracoccidioidomycosis. Among the azole drugs, voriconazole was active in vitro against Paracoccidioides brasiliensis and showed efficacy in the treatment of patients infected with this fungus.In the present study the antifung...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Granzoto DS,Vitali LH,Martinez R

更新日期：2013-01-01 00:00:00

abstract：INTRODUCTION:This study characterized the clinico-epidemiological profile of American cutaneous leishmaniasis (ACL) cases in Barbalha, Ceará State, Brazil. METHODS:Medical records of 363 patients visiting Federal University of Cariri between 2009 and 2014 were analyzed. RESULTS:ACL was more prevalent in men with low ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Grangeiro Júnior CRP,Pimentel JVC,Teixeira Júnior AG,Jesus AF,Galvão TCF,Souza LAA,Gadelha MDSV,Damasceno KS,Rolim Neto ML,Lima MAP,Nascimento VBD,Silva CGLD

更新日期：2018-11-01 00:00:00

abstract：:The field results of new tools for triatomine control developed under the sponsorship of WHO/TDR are reported: a) A slow-release "paint" containing malathion; b) fumigant cans containing cypermethrin and DDVP, and c) sensor boxes for the detection of triatomine infestations. Field assays were performed in Chile, Hondu...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Oliveira Filho AM

更新日期：1997-01-01 00:00:00

abstract：:Fractionation of Piper nigrum ethanol extract, biomonitored by assays on pyrethroid-resistant Aedes aegypti larvae yielded isolation of the larvicidal amides piperolein-A and piperine. Comparing LC50 values, the ethanol extract (0.98 ppm) was the most toxic, followed by piperolein-A (1.46 ppm) and piperine (1.53 ppm)....

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Simas NK,Lima Eda C,Kuster RM,Lage CL,de Oliveira Filho AM

更新日期：2007-07-01 00:00:00

abstract：INTRODUCTION:Toxoplasmosis is a parasitic disease caused by the protozoan Toxoplasma gondii, which affects humans and other animals. The most severe form is congenital toxoplasmosis. Thus, it is important to establish the serological profile of women before pregnancy. This study aimed to analyze the serology of toxopla...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Souza Cde O,Tashima NT,Silva MA,Tumitan AR

更新日期：2010-01-01 00:00:00

abstract：:The objectives of this study were to investigate the frequency of pityriasis versicolor occurrence and to identify yeasts of the genus Malassezia in patients at the mycology laboratory of the Federal University of Goiás, in Goiânia, State of Goiás. Ninety-five cases of pityriasis versicolor were diagnosed, and four sp...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Miranda KC,de Araujo CR,Soares AJ,de Aquino Lemos J,Souza LK,do Rosário Rodrigues Silva M

更新日期：2006-11-01 00:00:00

abstract：:Yeast infections are common in immunocompromised patients, although emerging species have been changing the epidemiological profile. The ability to secrete proteinases has been associated with pathogenicity within the genus Candida. This study had the aims of diagnosing yeast infections in immunocompromised patients a...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Macêdo DP,Farias AM,Lima Neto RG,Silva VK,Leal AF,Neves RP

更新日期：2009-03-01 00:00:00

abstract：:Cryptococcus neoformans is an encapsulated yeast agent of human and animal cryptococcosis. The variety neoformans is an important cause of mortality in AIDS-patients throughout the world. It has already been isolated worldwide from different environmental sources, including avian habitats. However, in spite of the occ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Filiú WF,Wanke B,Agüena SM,Vilela VO,Macedo RC,Lazéra M

更新日期：2002-11-01 00:00:00

abstract：INTRODUCTION:Leishmaniasis is a global public health concern. Currently available treatments are associated with considerable side effects. The use of nanotechnology has shown promise for improving efficacy and bioavailability and minimizing side effects. METHODS:This study investigated available literature, including...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Marques CSF,Machado Júnior JB,Andrade LRM,Andrade LN,Santos ALSD,Cruz MDSPE,Chaud M,Fricks AT,Severino P

更新日期：2019-04-11 00:00:00

abstract：INTRODUCTION:Bacterial meningitis has great social relevance due to its ability to produce sequelae and cause death. It is most frequently found in developing countries, especially among children. Meningococcal meningitis occurs at a high frequency in populations with poor living conditions. This study describes the te...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Souza SF,Costa Mda C,Paim JS,Natividade MS,Pereira SM,Andrade AM,Teixeira MG

更新日期：2012-06-01 00:00:00

abstract：:We present a case of human intoxication due to a snakebite by the opisthoglyphous dipsadid Thamnodynastes lanei. A 26-year-old man was bitten on the right hand and was not medicated. Bleeding lasted a few seconds, while paresthesia, chills, and headache persisted for up to 10 hours. The pain disappeared after a week, ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Ganança PHS,Fraga R,Vasconcelos Neto LB,Santos Júnior APD

更新日期：2020-11-13 00:00:00

abstract：INTRODUCTION:Favorable responses in American tegumentary leishmaniasis (ATL) patients to treatment with 5 mg Sbv/kg/day meglumine antimoniate (MA) has been reported in Rio de Janeiro, but little is known regarding the therapeutic response to low doses in patients from other locations. METHODS:A retrospective review of...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Cataldo JI,Conceição-Silva F,Antônio LF,Schubach AO,Marzochi MCA,Valete-Rosalino CM,Pimentel MIF,Lyra MR,Oliveira RVC,Barros JHDS,Pacheco RDS,Madeira MF

更新日期：2018-11-01 00:00:00

abstract：INTRODUCTION:Several cases of acute Chagas disease (ACD) have been reported in the Peruvian Amazon basin. METHODS:The objective was to describe and investigate 6 ACD cases in children from indigenous Amazon communities in the province of Datem del Marañón in Loreto department (2006-2010). RESULTS:The mean age was 3.6...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Cabrera R,Vega S,Valderrama Y,Cabanillas K,Fernández C,Rodríguez O,Del Aguila C,Hernández J,Mendoza L,Ramón Meza J

更新日期：2013-05-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to estimate the incidence of tuberculous meningitis in the State of Santa Catarina (SC), Brazil, during the period from 2001 to 2010. METHODS:Ecological, temporal, and descriptive methods were employed using data obtained from the Information System on Disease Notification (Siste...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Souza CH,Yamane A,Pandini JC,Ceretta LB,Ferraz F,da Luz GD,Simões PW

更新日期：2014-07-01 00:00:00

abstract：INTRODUCTION:Hepatitis B is common in Brazil, although there are regional differences regarding the degree of endemicity, the most frequent forms of transmission and the presence of different evolutive stages of chronic disease. The present study aimed to determine the clinical, demographic and epidemiological characte...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Chachá SG,Ferreira Sda C,Costa TV,Almeida Filho LC,Villanova MG,Souza FF,Teixeira AC,Figueiredo JF,Zucoloto S,Ramalho LN,Passos AD,Martinelli Ade L

更新日期：2011-01-01 00:00:00

abstract：:The distribution of the most frequent enteroparasites in the population of Assis, State of São Paulo, was studied from 1990 to 1992. A total of 18,366 medical examinations from six sanitary care centers in the neighbourhoods of Marialves, Progresso, city center, Xavier, Fiúza and Bonfim were analyzed. The general prev...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Ludwig KM,Frei F,Alvares Filho F,Ribeiro-Paes JT

更新日期：1999-09-01 00:00:00

abstract：:The growth capacity at 39 degrees C and 42 degrees C, production of hydrolytic enzymes and hemolytic activity of 21 clinical and reference strains of seven species of Candida spp were evaluated in vitro.Candida dubliniensis and Candida krusei demonstrated lower virulence potential and Candida albicans higher potential...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Rörig KC,Colacite J,Abegg MA

更新日期：2009-03-01 00:00:00