Distinct cytokine profiles of circulating mononuclear cells stimulated with Staphylococcus aureus enterotoxin A in vitro during early and late episodes of chronic osteomyelitis.

abstract：:Leptospirosis is a zoonotic disease caused by pathogenic spirochetes of the Leptospira genus. Vaccination with bacterins has severe limitations. Here, we evaluated the N-terminal region of the leptospiral immunoglobulin-like B protein (LigBrep) as a vaccine candidate against leptospirosis using immunisation strategies...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Forster KM,Hartwig DD,Oliveira TL,Bacelo KL,Schuch R,Amaral MG,Dellagostin OA

更新日期：2015-12-01 00:00:00

abstract：:The aims of this study were to characterise the ground-level larval habitats of the mosquito Culex quinquefasciatus, to determine the relationships between habitat characteristics and larval abundance and to examine seasonal larval-stage variations in Córdoba city. Every two weeks for two years, 15 larval habitats (na...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Grech M,Sartor P,Estallo E,Ludueña-Almeida F,Almirón W

更新日期：2013-09-01 00:00:00

abstract：:The characteristics of tuberculosis (TB) patients related to a chain of recent TB transmissions were investigated. Mycobacterium tuberculosis (MTB) isolates (120) were genotyped using the restriction fragment length polymorphism-IS6110 (R), spacer oligotyping (S) and mycobacterial interspersed repetitive units-variabl...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Peñuelas-Urquides K,Martínez-Rodríguez HG,Enciso-Moreno JA,Molina-Salinas GM,Silva-Ramírez B,Padilla-Rivas GR,Vera-Cabrera L,Torres-de-la-Cruz VM,Martínez-Martínez YB,Ortega-García JL,Garza-Treviño EN,Enciso-Moreno L,Saucedo-Cárd

更新日期：2014-09-01 00:00:00

abstract：:In Argentina, most information on hepatitis C virus (HCV) genotype distribution comes from studies carried out in Buenos Aires (east province). In order to identify HCV subtypes in central Argentina, nucleotide sequencing of core region was performed in samples from 36 patients living in Córdoba, the second most popul...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ré V,Contigiani M,Yoshida CF,Lampe E

更新日期：2007-12-01 00:00:00

abstract：:This paper evaluates CHCl3 and CH3OH extracts of the stem bark, branches and leaves of Drimys brasiliensis and drimane sesquiterpenes isolated from the stem bark against strains of Leishmania amazonensis and Leishmania braziliensis promastigotes and Plasmodium falciparum trophozoites. All of the extracts and compounds...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Claudino VD,da Silva KC,Cechinel Filho V,Yunes RA,Delle Monache F,Giménez A,Salamanca E,Gutierrez-Yapu D,Malheiros A

更新日期：2013-04-01 00:00:00

abstract：:Raoultella planticola is an emerging zoonotic pathogen that is associated with rare but life-threatening cases of bacteremia, biliary tract infections, and urinary tract infections. Moreover, increasing antimicrobial resistance in the organism poses a potential threat to public health. In spite of its importance as a ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Huang YT,Chuang WY,Ho BC,Wu ZY,Kuo RC,Ko M,Liu PY

更新日期：2018-08-27 00:00:00

abstract：:A new species of planorbid mollusc, Plesiophysa dolichomastix (Greek dolichos = long, mastix = flagellum), collected from Lagoa da Pedra, municipality of Santa Rosa, state of Goiás, Brazil (15 degrees 01'S, 47 degrees 13'W) is described. It is indistinguishable by the shell characters from the five congeneric species ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Paraense WL

更新日期：2002-06-01 00:00:00

abstract：:A survey of the carrion fauna was made at two sites in Curitiba, State of Paraná, with the objective of describing the insects associated with carrion and setting up a preliminary data-base for medico-legal purposes in south Brazil. Vertebrate exclusion experiments were carried out in each season between 1994 and 1995...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Moura MO,de Carvalho CJ,Monteiro-Filho EL

更新日期：1997-03-01 00:00:00

abstract：:From October 2000 to April 2001, insecticide bioassays were conducted in 18 ranches from 10 counties in the states of Mato Grosso and Mato Grosso do Sul, in Central Brazil. Horn flies from wild populations were exposed to diazinon-impregnated filter papers immediately after collection on cattle, and mortality was reco...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Barros AT,Gomes A,Ismael AP,Koller WW

更新日期：2002-09-01 00:00:00

abstract：:Coprolite samples of human and animal origin from the excavations performed at the archaeological site of Furna do Estrago, at Brejo da Madre de Deus in the state of Pernambuco, Brazil and sent to the Paleoparasitology Laboratory at Escola Nacional de Saúde Pública-Fiocruz, Rio de Janeiro, were analyzed for mites. Aft...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Candanedo Guerra Rde M,Gazêta GS,Amorim M,Duarte AN,Serra-Freire NM

更新日期：2003-01-01 00:00:00

abstract：:Ascorbate peroxidases (APX) are class I heme-containing enzymes that convert hydrogen peroxide into water molecules. The gene encoding APX has been characterized in 11 strains of Trypanosoma cruzi that are sensitive or resistant to benznidazole (BZ). Bioinformatic analysis revealed the presence of two complete copies ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Nogueira FB,Rodrigues JF,Correa MM,Ruiz JC,Romanha AJ,Murta SM

更新日期：2012-06-01 00:00:00

abstract：:A major goal in the treatment of acute ischemia of a vascular territory is to restore blood flow to normal values, i.e. to "reperfuse" the ischemic vascular bed. However, reperfusion of ischemic tissues is associated with local and systemic leukocyte activation and trafficking, endothelial barrier dysfunction in postc...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Souza DG,Teixeira MM

更新日期：2005-03-01 00:00:00

abstract：BACKGROUND:Intermediate hosts are key organisms in maintaining parasite life cycles, because they can act as amplifiers in the transmission from natural reservoirs to humans. One of the most important groups of intermediate hosts for zoonotic nematode infections are gastropods,slugs and snails. These are essential orga...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Valente R,Robles MDR,Diaz JI

更新日期：2020-11-27 00:00:00

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：:Triatoma sordida is a peridomestic Triatominae that could play an important role in the transmission of Trypanosoma cruzi, although its vectorial competence is not well known. The aim of this work was to evaluate two aspects of the vectorial competence: the feeding behaviour and defaecation patterns, and to compare th...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Crocco LB,Catalá SS

更新日期：1996-07-01 00:00:00

abstract：:The biochemical pathways involved in nicotinamide adenine dinucleotide (NAD) biosynthesis converge at the enzymatic step catalysed by nicotinamide mononucleotide adenylyltransferase (NMNAT, EC: 2.7.7.1). The majority of NMNATs are assembled into homo-oligomeric states that comprise 2-6 subunits. Recently, the NMNAT of...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Contreras-Rodríguez LE,Marin-Mogollon CY,Sánchez-Mejía LM,Ramírez-Hernández MH

更新日期：2018-07-10 00:00:00

abstract：:The determination of amino acid changes in the envelope protein by direct sequencing of either genomic RNA or PCR-amplified cDNA fragments provides useful informations for assessing the genetic variability and the geographic distribution of the actually most widespread dengue-2 serotype. The possible link of variation...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Deubel V

更新日期：1992-01-01 00:00:00

abstract：:The sample consists of 226 skulls from the Atacameño cemetery of Coyo Oriente (639-910 AD), associated with the Tiwanaku period. The authors analyzed signs of acute trauma typically associated with violence, and the results were 12% of men and 9.9% of women displaying any type of lesion related to violence. In males, ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Lessa A,de Souza SM

更新日期：2006-12-05 00:00:00

abstract：:CD8+ T cells have been implicated as critical effector cells in protection against the pre-erythrocytic stage of malaria in mice and humans following irradiated sporozoite immunization. Immunization experiments in animal models by several investigators have suggested different strategies for vaccination against malari...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Oliveira-Ferreira J,Daniel-Ribeiro C

更新日期：2001-02-01 00:00:00

abstract：:Rats and mice are among the most susceptible hosts for the helminth Capillaria hepatica. More information on the similarities and differences between the hepatic pathology presented by these two parasite hosts are needed, since they may represent good models for the study of hepatic fibrosis. Early changes are similar...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Andrade SB,Andrade ZA

更新日期：2004-06-01 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：:A study on tick-borne rickettsiosis was developed in the county of Santa Cruz do Escalvado, State of Minas Gerais, Brazil, where a clinical case of the disease, confirmed by necropsy, had been reported. Of the 1,254 ticks collected, 1,061 belonged to the Amblyomma genus, 57 to the Rhipicephalus sanguineus species, 81 ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Lemos ER,Machado RD,Pires FD,Machado SL,da Costa LM,Coura JR

更新日期：1997-07-01 00:00:00

abstract：:The evaluation of the activity of the aqueous and ethyl acetate extracts of the leaves of Piper regnellii was tested against gram-positive and gram-negative bacteria. The aqueous extract displayed a weak activity against Staphylococcus aureus and Bacillus subtilis with minimal inhibitory concentration (MIC) and minima...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pessini GL,Dias Filho BP,Nakamura CV,Cortez DA

更新日期：2003-12-01 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：:Enteropathogenic E. coli (EPEC) infection of Hep-2 cells proceeds through bacterial attachment to cell surface and internalization of adhered bacteria. EPEC attachment is a prerequisite for cell infection and is mediated by adhesins that recognize carbohydrate-containing receptors on cell membrane. Such endocytosis-in...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Andrade JR,Da Silva CC

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND:Since the early 1990s, programs to control Chagas disease in South America have focused on eradicating domiciliary Triatoma infestans, the main vector. Seroprevalence studies of the chagasic infection are included as part of the vector control programs; they are essential to assess the impact of vector contr...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Russomando G,Cousiño B,Sanchez Z,Franco LX,Nara EM,Chena L,Martínez M,Galeano ME,Benitez L

更新日期：2017-05-01 00:00:00

abstract：:The Kilombero Malaria Project (KMP) attempts to define operationally useful indicators of levels of transmission and disease and health system relevant monitoring indicators to evaluate the impact of disease control at the community or health facility level. The KMP is a longitudinal community based study (N = 1024) i...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Teuscher T

更新日期：1992-01-01 00:00:00

abstract：:This report describes the isolation of a Leishmania chagasi strain from a bat (Carollia perspicillata), and its identification using biological methods and molecular characterization. The parasites were isolated in an artificial culture medium from a blood sample extracted from a bat heart. The isolate was then inocul...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： De Lima H,Rodríguez N,Barrios MA,Avila A,Cañizales I,Gutiérrez S

更新日期：2008-06-01 00:00:00

abstract：:Trypanosomes are parasitic protozoa in which gene expression is primarily controlled through the regulation of mRNA stability and translation. This post-transcriptional control is mediated by various families of RNA-binding proteins, including those with zinc finger CCCH motifs. CCCH zinc finger proteins have been sho...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Mörking PA,Rampazzo Rde C,Walrad P,Probst CM,Soares MJ,Gradia DF,Pavoni DP,Krieger MA,Matthews K,Goldenberg S,Fragoso SP,Dallagiovanna B

更新日期：2012-09-01 00:00:00

abstract：:Aedes albopictus was found in six of the 10 departments of Haiti and in 14 of the 35 communes surveyed. The survey found the larvae of Ae. albopictus in 13 different types of containers. Used tires and tins were by far the most common breeding sites used by this mosquito species. At the breeding sites, Ae. albopictus ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Fernández Mdel C,Jean YS,Callaba CA,López LS

更新日期：2012-03-01 00:00:00