Recognition of the epidemiological significance of Neisseria meningitidis capsular serogroup W135 in the Rio de Janeiro region, Brazil.

abstract：:Trypanosoma cruzi acute infections often go unperceived, but one third of chronically infected individuals die of Chagas disease, showing diverse manifestations affecting the heart, intestines, and nervous systems. A common denominator of pathology in Chagas disease is the minimal rejection unit, whereby parasite-free...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Teixeira AR,Nascimento RJ,Sturm NR

更新日期：2006-08-01 00:00:00

abstract：:The authors describe and compare the morphological and ultrastructural characteristics of eggs from the three most recent described species of the genus Rhodnius Stål, 1859, which have not previously been studied. These species are Rhodnius colombiensis (Mejia, Galvão & Jurberg 1999), Rhodnius milesi (Carcavallo, Roch...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Santos CM,Jurberg J,Galvão C,Rosa JA,Júnior WC,Barata JM,Obara MT

更新日期：2009-11-01 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：:A survey was conducted in the hemodialysis population of the state of Tocantins, Brazil, aiming to assess the prevalence of hepatitis B virus (HBV) and hepatitis C virus (HCV) infections, to analyze associated risk factors, and also to investigate these viruses genotypes distribution. During January and March 2001, al...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Souza KP,Luz JA,Teles SA,Carneiro MA,Oliveira LA,Gomes AS,Dias MA,Gomes SA,Yoshida CF,Martins RM

更新日期：2003-07-01 00:00:00

abstract：:The natural lignans veraguensin and grandisin have been reported to be active against Trypanosoma cruzi bloodstream forms. Aiming at the total synthesis of these and related compounds, we prepared three 2-arylfurans and eight 2,5-diarylfurans. They were evaluated for their potential as T. cruzi trypanothione reductase...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Oliveira RB,Vaz AB,Alves RO,Liarte DB,Donnici CL,Romanha AJ,Zani CL

更新日期：2006-03-01 00:00:00

abstract：:From 1970 to 1982, 884 cases of human leptospirosis were serologically diagnosed at the Leptospirosis Laboratory, Fundação Oswaldo Cruz - FIOCRUZ, by means of the microscopic agglutination test. Of these patients, 775 were hospitalized in the city of Rio de Janeiro, and 109 were reported by other Brazilian cities. Ict...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Andrade J,Brandão AP

更新日期：1987-01-01 00:00:00

abstract：:A major advance in our understanding of the natural history of Schistosoma haematobium-related morbidity has come through the introduction of the portable ultrasound machines for non-invasive examination of the kidneys and bladder. With the use of generators or battery packs to supply power in non-clinical field setti...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： King CH

更新日期：2002-01-01 00:00:00

abstract：:Four cross sectional studies on morbidity of schistosomiasis mansoni were carried out respectively in 1973, 1974, 1979 and 1983 in the Village of Capitão Andrade, District of Itanhomi, State of Minas Gerais, Brazil, through clinical and fecal examination of the population. In addition a comparison was made of the dina...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Coura JR,Conceição MJ,Pereira JB

更新日期：1984-10-01 00:00:00

abstract：:Acute Chagas disease (ACD) has a distinct epidemiological profile in the Amazon Region, with cases and outbreaks of Trypanosoma cruzi infection being possibly related to the ingestion of contaminated food. Data on ACD in the state of Pará retrieved from 2000 to 2016 from the Brazilian Notifiable Diseases Information S...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Santos VRCD,Meis J,Savino W,Andrade JAA,Vieira JRDS,Coura JR,Junqueira ACV

更新日期：2018-01-01 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 yield as well as phenotypic and functional parameters of canine peripheral blood monocyte-derived macrophages were analyzed. The cells that remained adherent to Teflon after 10 days of culture had high phagocytic activity when inoculated with Leishmania chagasi. Flow cytometric analysis demonstrated that more than...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bueno R,Mello MN,Menezes CA,Dutra WO,Santos RL

更新日期：2005-08-01 00:00:00

abstract：:Necrophagous insects, mainly Diptera and Coleoptera, are attracted to specific stages of carcass decomposition, in a process of faunistic succession. They are very important in estimating the postmortem interval, the time interval between the death and the discovery of the body. In studies done with pig carcasses expo...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Carvalho LM,Thyssen PJ,Linhares AX,Palhares FA

更新日期：2000-01-01 00:00:00

abstract：:This report describes the development of a SYBR Green I based real time polymerase chain reaction (PCR) protocol for detection on the ABI Prism 7000 instrument. Primers targeting the gene encoding the SSU rRNA were designed to amplify with high specificity DNA from Schistosoma mansoni, in a real time quantitative PCR ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Gomes AL,Melo FL,Werkhauser RP,Abath FG

更新日期：2006-09-01 00:00:00

abstract：:A virus antigenic characterization methodology using an indirect method of antibody detection ELISA with virus-infected cultured cells as antigen and a micro virus neutralisation test using EIA (NT-EIA) as an aid to reading were used for antigenic characterization of Jatobal (BeAn 423380). Jatobal virus was characteri...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Figueiredo LT,Da Rosa AP

更新日期：1988-04-01 00:00:00

abstract：BACKGROUND:Biomphalaria glabrata snails are widely distributed in schistosomiasis endemic areas like America and Caribe, displaying high susceptibility to infection by Schistosoma mansoni. After the availability of B. glabrata genome and transcriptome data, studies focusing on genetic markers and small non-coding RNAs ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Queiroz FR,Portilho LG,Jeremias WJ,Babá ÉH,do Amaral LR,Silva LM,Coelho PMZ,Caldeira RL,Gomes MS

更新日期：2020-07-01 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：:Heteroxenic and monoxenic trypanosomatids were screened for the presence of actin using a mouse polyclonal antibody produced against the entire sequence of the Trypanosoma cruzi actin gene, encoding a 41.9 kDa protein. Western blot analysis showed that this antibody reacted with a polypeptide of approximately 42 kDa i...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Souza LC,Pinho RE,Lima CV,Fragoso SP,Soares MJ

更新日期：2013-08-01 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：:Toxocara cati is a common feline parasite transmitted by the ingestion of embryonated eggs, by the transmammary route or by predation of paratenic hosts harbouring third-stage larvae in their bodies. In the present study, the larval distribution of T. cati in tissues and organs of Rattus norvegicus experimentally infe...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Santos SV,Lescano SZ,Castro JM,Chieffi PP

更新日期：2009-09-01 00:00:00

abstract：:Maternal malnutrition during the lactation period in early development may have long-term programming effects on adult offspring. We evaluated the combined effects of parasitological behaviour and histopathological features and malnutrition during lactation. Lactating mice and their pups were divided into a control gr...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Corrêa CL,Lisboa PC,Oliveira Ed,Moura EG,Oliveira RM,Gomes AC,Machado-Silva JR

更新日期：2011-08-01 00:00:00

abstract：:This paper examines the distribution and infection of Biomphalaria glabrata with Schistosoma mansoni in all aquatic snail habitats in a rural area in the state of Minas Gerais, Brazil, in relation to physico/biotic and behavioral factors. Snail and environmental surveys were carried out semi-annually between July 2001...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Kloos H,Passos LK,Loverde P,Oliveira RC,Gazzinelli A

更新日期：2004-11-01 00:00:00

abstract：BACKGROUND:Fibrosis in the peripheral nerve is the end stage of leprous neuropathy and the cause of the resulting permanent neural function impairments. Preventive measures to avoid this irreversible pathological state are a relief strategy for leprosy sufferers. OBJECTIVES:The present study describes the frequency of...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Antunes SLG,Jardim MR,Vital RT,Pascarelli BMO,Nery JADC,Amadeu TP,Sales AM,da Costa EAF,Sarno EN

更新日期：2019-01-01 00:00:00

abstract：:Mitochondrial DNA of Biomphalaria tenagophila, a mollusc intermediate host of Schistosoma mansoni in Brazil, was sequenced and characterised. The genome size found for B. tenagophila was 13,722 bp and contained 13 messenger RNAs, 22 transfer RNAs (tRNA) and two ribosomal RNAs (rRNA). In addition to sequencing, the mit...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Jannotti-Passos LK,Ruiz JC,Caldeira RL,Murta SM,Coelho PM,Carvalho OS

更新日期：2010-07-01 00:00:00

abstract：:The restriction fragment length polymorphism of the 195 bp repeated DNA sequence of Trypanosoma cruzi was analyzed among 23 T. cruzi stocks giving a reliable picture of the whole phylogenetic variability of the species. The profiles observed with the enzymes Hinf I and Hae III were linked together and supported the ex...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bastrenta B,Bosseno MF,Barnabé C,Tibayrenc M,Brenière SF

更新日期：1999-05-01 00:00:00

abstract：:Theoretically, serological assays with affinity purified marker antigens can allow strain-specific diagnosis even when parasites cannot be retrieved from an infected host. A Trypanosoma cruzi antigen was purified by affinity chromatography using a zymodeme (Z) 2 specific monoclonal antibody (2E2C11). An indirect enzym...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Schechter M

更新日期：1987-01-01 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

abstract：:Aspartyl proteases are a class of enzymes that include the yeast aspartyl proteases and secreted aspartyl protease (Sap) superfamilies. Several Sap superfamily members have been demonstrated or suggested as virulence factors in opportunistic pathogens of the genus Candida. Candida albicans, Candida tropicalis, Candida...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Parra-Ortega B,Cruz-Torres H,Villa-Tanaca L,Hernández-Rodríguez C

更新日期：2009-05-01 00:00:00

abstract：:Discovered in 1909, Chagas disease was progressively shown to be widespread throughout Latin America, affecting millions of rural people with a high impact on morbidity and mortality. With no vaccine or specific treatment available for large-scale public health interventions, the main control strategy relies on preven...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Dias JC,Silveira AC,Schofield CJ

更新日期：2002-07-01 00:00:00

abstract：:While the eosinophil's effector functions clearly can contribute to the pathogenesis of allergic diseases, the evolutionary benefit to having eosinophils as a distinct class of leukocyte is not clear, especially if one must reconsider the nominally beneficial role of eosinophils in parasite host defense, Eosinophils a...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Weller PF,Lim K

更新日期：1997-01-01 00:00:00

abstract：:The effects of radiation on the reproductive capacity and the longevity of Panstrongylus megistus were studied. An indirect correlation between longevity and radiation doses was observed. Males were more affected than females. Longevity of females submitted to 10 Gy was not different when compared to controls. Some of...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Verçosa P,Falcão PH,Furtado AF

更新日期：1993-04-01 00:00:00