Complete and de novo assembly of the Leishmania braziliensis (M2904) genome.

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 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：:Cephalobium magdalensis n. sp. (Rhabditida: Diplogasteridae) found in Magdalena, Buenos Aires, and Cruznema lincolnensis n. sp. (Rhabditida: Rhabditidae) found in Lincoln, Buenos Aires, parasitizing the cricket Gryllodes laplatae (Orthoptera: Gryllidae) are described and illustrated. C. magdalensis n. sp. is character...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Reboredo GR,Camino NB

更新日期：1998-11-01 00:00:00

abstract：:Schistosoma mansoni is one of the three main causative agents of human schistosomiasis, a major health problem with a vast socio-economic impact. Recent advances in the proteomic analysis of schistosomes have revealed that peptidases are the main virulence factors involved in the pathogenesis of this disease. In this ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Silva LL,Marcet-Houben M,Zerlotini A,Gabaldón T,Oliveira G,Nahum LA

更新日期：2011-11-01 00:00:00

abstract：:A seroepidemiological survey for toxocariasis, among 180 schoolchildren of the public schools of Sorocaba City, state of São Paulo, Brazil, was carried out from August 2000 to July 2001. ELISA test was performed using excretory and secretory antigens for the detection of IgG anti-Toxocara antibodies. Information regar...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Coelho LM,Silva MV,Dini CY,Giacon Neto AA,Novo NF,Silveira EP

更新日期：2004-10-01 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：:The transference of the genetic markers and the presence of DNA plasmidial in 240 cultures of Escherichia coli was investigated. The strains were originated from Waste Treatment Plant (inffluent and effluents) located in Ilha do Governador, Rio de Janeiro. By conjugation analysis, E. coli K 12 allowed the isolation of...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Vincente AC,Dias JC,Hofer E

更新日期：1988-01-01 00:00:00

abstract：:A list of 41 Apoidea (Hymenoptera) type specimens deposited in the Entomological Collection of the Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brazil is presented. The types previously belonged to the Zikán and Schrottky private collections. A total of 11 holotypes and 30 paratypes are listed with their respective dat...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ferraz MV

更新日期：1997-05-01 00:00:00

abstract：:Analgesic and anti-inflammatory activities of water (WE) and ethanolic (EE) extracts of Scoparia dulcis L. were investigated in rats and mice, and compared to the effects induced by Glutinol, a triterpene isolated by purification of EE. Oral administration (p.o.) of either WE or EE (up to 2 g/kg) did not alter the nor...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Freire SM,Torres LM,Roque NF,Souccar C,Lapa AJ

更新日期：1991-01-01 00:00:00

abstract：:Cytidine deaminase (MtCDA), encoded by cdd gene (Rv3315c), is the only enzyme identified in nucleotide biosynthesis pathway of Mycobacterium tuberculosis that is able to recycle cytidine and deoxycytidine. An M. tuberculosis knockout strain for cdd gene was obtained by allelic replacement. Evaluation of mRNA expressio...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Villela AD,Rodrigues-Junior VS,Pinto AFM,Falcão VCA,Sánchez-Quitian ZA,Eichler P,Bizarro CV,Basso LA,Santos DS

更新日期：2017-11-01 00:00:00

abstract：:Soluble antigens (Ag) from Paracoccidioides brasiliensis, Histoplasma capsulatum and Aspergillus fumigatus were prepared and standardized by double immunodiffusion (DID) and immunoelectroosmophoresis (IEOP). No difference in sensitivity was observed between the two techniques; 100% of standard patient sera were positi...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ferreira-da-Cruz MF,Galvão-Castro B,Wanke B

更新日期：1985-07-01 00:00:00

abstract：:Direct smear examination using Ziehl-Neelsen staining for pulmonary tuberculosis (PTB) diagnosis is inexpensive and easy to use, but has the major limitation of low sensitivity. Rapid molecular methods are becoming more widely available in centralized laboratories, but they depend on timely reporting of results and st...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Michelon CT,Rosso F,Schmid KB,Sperhacke RD,Oliveira MM,Kritski AL,Rezende L Jr,Costa ER,Ribeiro AW,Verza M,Cafrune PI,Silva MS,Kuhleis D,Zaha A,Rossetti ML

更新日期：2011-03-01 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：:Different molecular-genetic methods were used to identify a cohort of Leishmania strains from natural foci of zoonotic cutaneous leishmaniasis located in Central Asia, on the former USSR territory. The results obtained using isoenzymes, PCR, restriction fragment length polymorphisms of kDNA and molecular hybridization...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Strelkova MV,Pacheco RS,Bulat SA,Rakitskaya TA

更新日期：1997-01-01 00:00:00

abstract：:The goals of the present study were to evaluate the kinetics of blood parasitism by examination of fresh blood, blood culture (BC) and PCR assays and their correlation with heart parasitism during two years of infection in Beagle dogs inoculated with the Be-78, Y and ABC Trypanosoma cruzi strains. Our results showed t...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Veloso VM,Guedes PM,Andrade IM,Caldas IS,Martins HR,Carneiro CM,Machado-Coelho GL,de Lana M,Galvão LM,Bahia MT,Chiari E

更新日期：2008-09-01 00:00:00

abstract：:A ribosome association factor (AF) was isolated from the yeast Sacchharomyces cerevisiae. Partial amino acid sequence of AF was determined from its fragment of 25 kDa isolated by treating AF with 2-(2-nitrophenylsulfenyl)-3-methyl-3'-Bromoindolenine (BNPS-skatole). This sequence has a 86% identity to the product of th...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Correia H,Medina R,Hernández A,Bustamante E,Chakraburtty K,Herrera F

更新日期：2004-11-01 00:00:00

abstract：:Details are given of the prevalence rates of onchocerciasis from the most recent surveys (1989) conducted in northern Ecuador. The disease has intensified and dispersed considerably due to migration of infected individuals and the presence of a highly efficient vector. Comparison of these data with those from two prev...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Guderian RH,Shelley AJ

更新日期：1992-07-01 00:00:00

abstract：:This study had the objective of to analyze the demographic and bacteriologic data of 32 hospitalized newborns in an neonatal intensive care unit of a public maternity hospital in Rio de Janeiro city, Brazil, seized by Pseudomonas aeruginosa sepsis during a period ranged from July 1997 to July 1999, and to determine th...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Loureiro MM,de Moraes BA,Mendonca VL,Quadra MR,Pinheiro GS,Asensi MD

更新日期：2002-04-01 00:00:00

abstract：:Rhodnius ecuadoriensis is the second most important vector of Chagas Disease (CD) in Ecuador. The objective of this study was to describe (and compare) the life cycle, the feeding and defecation patterns under laboratory conditions of two populations of this specie [from the provinces of Manabí (Coastal region) and Lo...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Villacís AG,Arcos-Terán L,Grijalva MJ

更新日期：2008-11-01 00:00:00

abstract：:Prosorhynchoides arcuatus (Linton, 1900) from the intestine of Pomatomus saltator (L.) from the Atlantic coast of the State of Rio de Janeiro is studied by scanning electron microscopy, with detailed description of tegumental spines. Comments on the synonymy of this species with Bucephalopsis callicotyle Kohn, 1962 ar...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cohen SC,Kohn A,Barth OM

更新日期：1995-01-01 00:00:00

abstract：:Investigation of the aetiology of viral meningitis in Brazil is most often restricted to cases that occur in the Southern and Southeastern Regions; therefore, the purpose of this study is to describe the viral meningitis cases that occurred in state of Pará, Northern Brazil, from January 2005-December 2006. The detect...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Castro CM,Oliveira DS,Macedo O,Lima MJ,Santana MB,Wanzeller AL,Silveira Ed,Gomes Mde L

更新日期：2009-05-01 00:00:00

abstract：:Medical mycology has greatly benefited from the introduction of molecular techniques. New knowledge on molecular genetics has provided both theoretical and practical frameworks, permitting important advances in our understanding of several aspects of pathogenic fungi. Considering Paracoccidioides brasiliensis in parti...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Richini-Pereira VB,Bosco Sde M,Theodoro RC,Macoris SA,Bagagli E

更新日期：2009-07-01 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：:The primary objective of this study was to estimate the prevalence of this disease in women of childbearing age and children treated at health centres in underserviced areas of the city of Buenos Aires. Demographic and Chagas disease status data were collected. Samples for Chagas disease serology were obtained on filt...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Moscatelli G,Berenstein A,Tarlovsky A,Siniawski S,Biancardi M,Ballering G,Moroni S,Schwarcz M,Hernández S,García-Bournissen F,Cozzi AE,Freilij H,Altcheh J

更新日期：2015-08-01 00:00:00

abstract：:The aim of this study was to determine the presence of Helicobacter pylori cytotoxin-associated gene (cagA)/vacuolating cytotoxin gene (vacA) among patients with chronic gastritis in Cuba and Venezuela. Gastric antrum biopsies were taken for culture, DNA extraction and PCR analysis. Amplification of vacA and cagA segm...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ortiz-Princz D,Guariglia-Oropeza V,Avila M,Correnti M,Perrone M,Gutierrez B,Torres J,Megraud F,Cavazza ME

更新日期：2010-05-01 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：:The cases of five patients with unusual manifestations of acute schistosomiasis mansoni are described in this paper. One patient developed skin lesions, three displayed diverse lung involvement, and one presented pyogenic liver abscesses caused by Staphylococcus aureus. ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Lambertucci JR,Rayes AA,Barata CH,Teixeira R,Gerspacher-Lara R

更新日期：1997-09-01 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：: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：:A new species of Brazilian phlebotomine sandfly found in Brazil, municipality of Diamantina, state of Minas Gerais, is described based on males and females collected in a quartzite cave. The body of spermathecae is continuous to the individual duct, lanky and tapering at the end, with conical shaped, not striated and ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Barata RA,Serra e Meira PC,Carvalho GM

更新日期：2012-12-01 00:00:00