Association between MBL2 haplotypes and dengue severity in children from Rio de Janeiro, Brazil.

abstract：:In Brazil, carbapenem-resistant Pseudomonas aeruginosa isolates are closely related to the São Paulo metallo-β-lactamase (SPM) Brazilian clone. In this study, imipenem-resistant isolates were divided in two sets, 2002/2003 and 2008/2009, analysed by pulsed field gel electrophoresis and tested for the Ambler class B me...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cavalcanti FL,Almeida AC,Vilela MA,Morais MM,Morais Junior MA

更新日期：2012-05-01 00:00:00

abstract：:A new species of the genus Cotylophoron (Trematoda--Paramphistomidae) --Cotylophoron travassosi sp. n.--is described. The measurements of the worm and its structures are compared with the valid known species. ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Costa HM,Guimaráes MP

更新日期：1992-01-01 00:00:00

abstract：:Discs of polyvinyl alcohol cross-linked with glutaraldehyde were synthesized under acid catalysis (H2SO4). Then, the antigen F1 purified from Yersinia pestis was covalently linked to this modified polymer. Afterwards, an enzyme-linked immunosorbent assay (ELISA) was established for the diagnosis of plague in rabbit an...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Araujo AM,Petribú AT,Sales Barbosa GH,Diniz JR,de Almeida AM,Mendes Azevedo W,Malagueño E,Carvalho Júnior LB

更新日期：1996-03-01 00:00:00

abstract：:The lymneid snail Lymnaea bogotensis Pilsbry 1935 is synonymized with L. cousini Jousseaume 1887, based on morphological comparisons of the reproductive systems. The shell, renal tube, and reproductive system are described and illustrated from specimens collected in the type locality and the municipality of Paipa, Col...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Velásquez LE

更新日期：2006-11-01 00:00:00

abstract：:In this work, a murine experimental model of toxocariasis has been developed in BALB/c, C57BL/10 and C3H murine strains orally inoculated with 4,000 Toxocara canis embryonated eggs, in order to investigate the isotype-specific immune responses against excretory-secretory antigens from larvae. T. canis specific IgG+M, ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cuéllar C,Fenoy S,del Aguila C,Guillén JL

更新日期：2001-05-01 00:00:00

abstract：:The enzyme-linked immunosorbent assay (Elisa) was used to examine sera of 104 children and adults in Jos, Plateau State, Nigeria for anti-toxocaral antibodies, out of which 31 (29.8%) were reactive. The seropositive rates were 30.4% for adults, 29.6% for children, 34% for females and 25.9% for males. However, the diff...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ajayi OO,Duhlinska DD,Agwale SM,Njoku M

更新日期：2000-03-01 00:00:00

abstract：:Schistosoma mansoni was introduced in the Senegal basin around 1988, due to man-made ecological changes. Since 1991, we investigate a recent but very intense focus, Ndombo, a village near the city of Richard Toll where the outbreak was first described. Four cohorts, each a random sample (+/- 400 subjects each) from th...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Gryseels B,Stelma F,Talla I,Polman K,Van Dam G,Sow S,Diaw M,Sturrock RF,Decam C,Niang M

更新日期：1995-03-01 00:00:00

abstract：:Tissue invasion and pathology by Trypanosoma cruzi result from an interaction between parasite virulence and host immunity. Successive in vivo generations of the parasite select populations with increasing ability to invade the host. Conversely, prolonged in vitro selection of the parasite produces attenuated sublines...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Basombrío MA,Segura MA,Gómez L,Padilla M

更新日期：2000-01-01 00:00:00

abstract：:Predictions that deforestation would reduce American cutaneous leishmaniasis incidence have proved incorrect. Presentations at a recent international workshop, instead, demonstrated frequent domestication of transmission throughout Latin America. While posing new threats, this process also increases the effectiveness ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Campbell-Lendrum D,Dujardin JP,Martinez E,Feliciangeli MD,Perez JE,Silans LN,Desjeux P

更新日期：2001-02-01 00:00:00

abstract：:Corynebacterium striatum is a potentially pathogenic microorganism with the ability to produce outbreaks of nosocomial infections. Here, we document a nosocomial outbreak caused by multidrug-resistant (MDR) C. striatum in Rio de Janeiro, Brazil. C. striatum identification was confirmed by 16S rRNA and rpoB gene sequen...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Baio PV,Mota HF,Freitas AD,Gomes DL,Ramos JN,Sant'Anna LO,Souza MC,Camello TC,Hirata Junior R,Vieira VV,Mattos-Guaraldi AL

更新日期：2013-02-01 00:00:00

abstract：:An overview is presented of the results obtained with biodegradable sustained release devices (SRDs) containing a mixture of polymers and either isometamidium (ISMM) or ethidium. Under controlled laboratory conditions (monthly challenge with tsetse flies infected with Trypanosoma congolense) the protection period in S...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Geerts S,Brandt J,De Deken R

更新日期：1999-03-01 00:00:00

abstract：:Multi-resistant gram-negative rods are important pathogens in intensive care units (ICU), cause high rates of mortality, and need infection control measures to avoid spread to another patients. This study was undertaken prospectively with all of the patients hospitalized at ICU, Anesthesiology of the Hospital São Paul...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Martins ST,Moreira M,Furtado GH,Marino CG,Machado FR,Wey SB,Medeiros EA

更新日期：2004-05-01 00:00:00

abstract：:We report the finding of Tetrameres spirospiculum Pinto & Vicente, 1995 from Theristicus melanopis melanopis (Threskiornithidae) from Patagonia, Argentina. These constitute new host and locality records. We propose the assignation of this species to the subgenus T. (Gynaecophila) Gubanov, 1950, based on the presence o...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Digiani MC,Cremonte F

更新日期：2001-04-01 00:00:00

abstract：:A semiarid area of northwest Costa Rica where Lutzomyia longipalpis is common in corrals around houses is described. Monthly captures of the sandfly during two consecutive years for fixed periods of time indicated that the insect bites avidly cows, horses, pigs, dogs and humans. From a total of 14,215 specimens, 90.5%...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Zeledón R,Murillo J,Gutierrez H

更新日期：1984-10-01 00:00:00

abstract：:The preferred food items of the slugs Laevicaulis alte and the snails Achatina fulica were used to prepare 'poison baits' by injecting the pesticides 'Rogor' and 'Nuvan' to kill these mollusc pests. The 'poison baits' prepared with Trichosanthes dioica and Lycopersicum esculentum were accepted by 100% individuals of b...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Panigrahi A,Raut SK

更新日期：1993-04-01 00:00:00

abstract：:Dengue outbreaks have occurred in several regions in Brazil and cocirculating dengue virus type 1 (DENV-1), DENV-2, and DENV-3 have been frequently observed. Dual infection by DENV-2 and DENV-3 was identified by type-specific indirect immunofluorescence assay and confirmed by reverse transcription polymerase chain rea...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Araújo FM,Nogueira RM,de Araújo JM,Ramalho IL,Roriz ML,de Melo ME,Coelho IC

更新日期：2006-12-01 00:00:00

abstract：:An experimental model for acquired and congenital ocular toxoplasmosis as well as a model to induce experimental autoimmune uveitis (EAU) was investigated in Calomys callosus. Toxoplasma gondii, ME-49 strain, was used to infect males and pregnant- and not pregnant-females while S-antigen, a major glycoprotein of the r...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pereira Mde F,Silva DA,Ferro EA,Mineo JR

更新日期：1999-01-01 00:00:00

abstract：:In the Brazilian Amazon, American tegumentary leishmaniasis (ATL) is endemic and presents a wide spectrum of clinical manifestations due, in part, to the circulation of at least seven Leishmania species. Few reports of Leishmania (Viannia) naiffi infection suggest that its occurrence is uncommon and the reported cases...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Fagundes-Silva GA,Romero GA,Cupolillo E,Yamashita EP,Gomes-Silva A,Guerra JA,Da-Cruz AM

更新日期：2015-09-01 00:00:00

abstract：:The first steps in leishmaniasis are critical in determining the evolution of the disease. Major advances have recently been done in understanding this crucial moment. Fundamental research in parasite-vector interaction, parasite biology, insect saliva, and vertebrate host response have shed new light and uncovered a ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Almeida MC,Vilhena V,Barral A,Barral-Netto M

更新日期：2003-10-01 00:00:00

abstract：:The seroprevalence of toxoplasmosis in 832 pregnant women in Miracema, Rio de Janeiro, was determined and 75.1% (625) and 2.0% (17) were anti-Toxoplasma gondii IgG and IgM positive, respectively. Out of the 17 IgM positive pregnant women, only one had low avidity IgG corresponding to the acute phase of the infection. ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ribeiro AC,Mutis MS,Fernandes O

更新日期：2008-09-01 00:00:00

abstract：:The cellular nature of the infiltrate in cutaneous lesion of rhesus monkeys experimentally infected with Leishmania (L.) amazonensis was characterized by immunohistochemistry. Skin biopsies from infected animals with active or healing lesions were compared to non-infected controls (three of each type) to quantitate in...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Amaral V,Pirmez C,Gonçalves A,Ferreira V,Grimaldi G Jr

更新日期：2000-03-01 00:00:00

abstract：:Mycobacterium fortuitum is a rapidly growing nontuberculous Mycobacterium that can cause a range of diseases in humans. Complications from M. fortuitum infection have been associated with numerous surgical procedures. A protective immune response against pathogenic mycobacterial infections is dependent on the granulom...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Silva TR,Petersen AL,Santos Tde A,Almeida TF,Freitas LA,Veras PS

更新日期：2010-08-01 00:00:00

abstract：:The global malaria situation has scarcely improved in the last 100 years, despite major advances in our knowledge of the basic biology, epidemiology and clinical basis of the disease. Effective malaria control, leading to a significant decrease in the morbidity and mortality attributable to malaria, will require a mul...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Riley EM

更新日期：2000-01-01 00:00:00

abstract：:Peritoneal exudate cells from mice infected with Schistosoma mansoni (S-PEC) can kill schistosomula in vitro in the presence of immune serum. S-PEC produce a low level of respiratory burst, and schistosomula mortality in their presence is not reduced when exogenous antioxidants are added, suggesting that with S-PEC, o...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Smith JM,Mikoji GM,Prichard RK

更新日期：1987-01-01 00:00:00

abstract：:We have initiated a gene discovery program in Schistosoma mansoni based on the technique of Expressed Sequence Tags (ESTs), i.e. partial sequences of cDNAs obtained from single passes in automatic DNA sequences. ESTs can be used to identify genes on the basis of their homology with sequences from other species deposit...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Franco GR,Simpson AJ,Pena SD

更新日期：1995-03-01 00:00:00

abstract：:The effect of deltamethrin of the sandfly population in a focus of American Cutaneous Leishmaniasis in Viana, Espírito Santo State is described. The phlebotomine population density was determined inside and outside houses during a one year period in a treated and untreated area. The results showed a significant reduct...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Falcão AL,Falcão AR,Pinto CT,Gontijo CM,Falqueto A

更新日期：1991-10-01 00:00:00

abstract：:Six clinical isolates of influenza A viruses were examined for hemagglutinin receptor specificity and neuraminidase substrate specificity. All of the viral isolates minimally passaged in mammalian cells demonstrated preferential agglutination of human erythrocytes enzymatically modified to contain NeuAc alpha 2,6Gal s...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Couceiro JN,Baum LG

更新日期：1994-10-01 00:00:00

abstract：:A closed Lutzomyia longipalpis colony, from Ceará has been used to transmit Leishmania chagasi isolated from a fox in Pará state. The last time this colony was successfully used in similar transmission experiments was eight years (64 generations) ago indicating that this colony of Lu. longipalpis has fully maintained ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Gonçalves MD,Ryan L,Lainson R,Shaw JJ

更新日期：1985-07-01 00:00:00

abstract：:Chronic Chagas disease diagnosis relies on laboratory tests due to its clinical characteristics. The aim of this research was to review commercial enzyme-linked immunosorbent assay (ELISA) and polymerase chain reaction (PCR) diagnostic test performance. Performance of commercial ELISA or PCR for the diagnosis of chron...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Brasil PE,Castro R,Castro Ld

更新日期：2016-01-01 00:00:00

abstract：:An important point in paleoparasitology is the correct diagnosis of the origin of coprolites found in archaeological sites. The identification of human and animal coprolites, through the study of the shape, size, characteristics after rehydration, alimentary contents, and the presence of parasites, has proved to be ac...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ferreira LF,Araújo A,Confalonieri U,Chame M

更新日期：1989-04-01 00:00:00