Preliminary analysis of Sm14 in distinct fractions of Schistosoma mansoni adult worm extract.

abstract：:Data analysis, presentation and distribution is of utmost importance to a genome project. A public domain software, ACeDB, has been chosen as the common basis for parasite genome databases, and a first release of TcruziDB, the Trypanosoma cruzi genome database, is available by ftp from ftp://iris.dbbm.fiocruz.br/pub/g...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Degrave W,de Miranda AB,Amorim A,Brandão A,Aslett M,Vandeyar M

更新日期：1997-11-01 00:00:00

abstract：:To study the action of molluscicide nine ponds were selected: 3 of them lying in Maruim municipality, 29 km far from north Aracaju, the State capital, and 6 ponds in Itabaianinha municipality, 118 km far from south Aracaju. This study was carried out for 16 months. Environmental parameters observed were those thought ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Rosas E,Ribeiro EC

更新日期：1987-01-01 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

abstract：:The alpha-glycerophosphate dehydrogenase (alpha-GPDH) activity in flight muscles of Panstrongylus megistus and Triatoma sordida, vectors of Chagas disease in Brazil, was studied. Both species showed higher enzymatic activities in fliers than in non-fliers insects. T. sordida exhibited a higher proportion of flier inse...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Soares RP,Santoro MM

更新日期：2000-09-01 00:00:00

abstract：:Warileya lumbrerasi n. sp. is described from the northern Peruvian Andes. This species was collected inside houses, and is the seventh species described within the genus Warileya Hertig, 1948. ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ogusuku E,Perez JE,Davies CR,Villaseca P

更新日期：1996-11-01 00:00:00

abstract：:The presence of Anopheles (Nyssorhynchus) dunhami Causey in Colombia (Department of Amazonas) is confirmed for the first time through direct comparison of mtDNA cytochrome c oxidase I (COI) barcodes and nuclear rDNA second internal transcribed spacer (ITS2) sequences with topotypic specimens of An. dunhami from Tefé, ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ruiz F,Linton YM,Ponsonby DJ,Conn JE,Herrera M,Quiñones ML,Vélez ID,Wilkerson RC

更新日期：2010-11-01 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：:Many lines of Plasmodium falciparum undergo a deletion of the right end of chromosome 9 during in vitro culture accompanied by loss of cytoadherence and gametocytogenesis. Selection of cytoadherent cells from a mixed population co-selects for those with an undeleted chromosome 9 and the selected cells produce gametocy...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Kemp DJ,Thompson J,Barnes DA,Triglia T,Karamalis F,Petersen C,Brown GV,Day KP

更新日期：1992-01-01 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：: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：:The schistosomicidal properties of Nigella sativa seeds were tested in vitro against Schistosoma mansoni miracidia, cercariae, and adult worms. Results indicate its strong biocidal effects against all stages of the parasite and also showed an inhibitory effect on egg-laying of adult female worms. In the present work w...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Mohamed AM,Metwally NM,Mahmoud SS

更新日期：2005-04-01 00:00:00

abstract：:The aim of this study was to determine the incidence of congenital toxoplasmosis (CT) and to assess the performances of prenatal and neonatal diagnoses. From 1994-2005, in Toulouse University Hospital, France, amniocentesis was performed on 352 pregnant women who were infected during pregnancy. All women were treated ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bessières MH,Berrebi A,Cassaing S,Fillaux J,Cambus JP,Berry A,Assouline C,Ayoubi JM,Magnaval JF

更新日期：2009-03-01 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：:Certifying the absence of Chagas disease transmission by native vectors lacks scientific grounds and weakens long-term control-surveillance systems to the detriment of people living under risk conditions. Instead, a regular "certification of good practice" (including vector control-surveillance, case detection/patient...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Abad-Franch F,Diotaiuti L,Gurgel-Gonçalves R,Gürtler RE

更新日期：2013-04-01 00:00:00

abstract：:A kinetic study of the cells present in the spleen of BALB/c mice infected with Schistosoma mansoni was carried out. The lymphocytes were evaluated phenotypically with monoclonal antibodies and the effect of splenectomy on the modulation of periovular granuloma was also investigated. The infected mice had proportional...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Arruda SM,Santoro F,Sadigursky M

更新日期：1993-01-01 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：: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：:Results of studies on a larvicidal cyanobacterium that expresses a Bti cryIVD gene fusion are reported. Genetically altered Agmenellum quadruplicatum PR-6 is shown to be toxic to larvae of three major genera of disease-bearing mosquitos. Factors affecting expression of Bti genes in cyanobacteria are discussed. ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Murphy RC,Stevens SE Jr

更新日期：1995-01-01 00:00:00

abstract：:Few studies are available on hepatitis B virus (HBV), hepatitis C virus (HCV) and human immunodeficiency virus (HIV) co-infection in populations living in small and medium-sized Brazilian cities. We evaluated the seroprevalence of these viruses in selected individuals from a clinic of infectology, who were referred to...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Portelinha Filho AM,Nascimento CU,Tannouri TN,Troiani C,Ascêncio EL,Bonfim R,D'Andrea LA,Prestes-Carneiro LE

更新日期：2009-11-01 00:00:00

abstract：:Distinct Toxoplasma gondii antigens were entrapped within liposomes and evaluated for their ability to protect Balb/c mice against congenital transmission: soluble tachyzoite antigen (L/STAg), soluble tissue cyst antigen (L/SCAg), soluble tachyzoite plus tissue cyst (L/STCAg) or purified 32kDa antigen of tachyzoite (L...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Elsaid MM,Martins MS,Frézard F,Braga EM,Vitor RW

更新日期：2001-01-01 00:00:00

abstract：:The aim of the present study was to examine the parasite fauna present in rodent coprolites collected from Cueva Huenul 1 (CH1), northern Neuquén (Patagonia, Argentina), an archaeological site that provides stratified sequences of archaeological and palaeontological remains dating from the Late Pleistocene/Early Holoc...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Beltrame MO,Sardella NH,Fugassa MH,Barberena R

更新日期：2012-08-01 00:00:00

abstract：:We report the prevalence of human papillomavirus type 16 (HPV-16) variants in women with cervical lesions from the Federal District, Central Brazil. We analyzed 34 HPV-16 samples, identifying the sequence variations of E6 and L1 genes and correlating variant frequency with disease status. The most prevalent HPV-16 var...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cruz MR,Cerqueira DM,Cruz WB,Camara GN,Brígido MM,Silva EO,Carvalho LG,Martins CR

更新日期：2004-05-01 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：:A pseudogene, designated as "ps(5.8S+ITS-2)", paralogous to the 5.8S gene and internal transcribed spacer (ITS)-2 of the nuclear ribosomal DNA (rDNA), has been recently found in many triatomine species distributed throughout North America, Central America and northern South America. Among characteristics used as crite...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Zuriaga MA,Mas-Coma S,Bargues MD

更新日期：2015-05-01 00:00:00

abstract：:An increased plasma concentration of von Willebrand factor (vWF) is detected in individuals with many infectious diseases and is accepted as a marker of endothelium activation and prothrombotic condition. To determine whether ExoU, a Pseudomonas aeruginosa cytotoxin with proinflammatory activity, enhances the release ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Freitas C,Assis MC,Saliba AM,Morandi VM,Figueiredo CC,Pereira M,Plotkowski MC

更新日期：2012-09-01 00:00:00

abstract：:In schistosomiasis, the host/parasite interaction remains not completely understood. Many questions related to the susceptibility of snails to infection by respective trematode still remain unanswered. The control of schistosomiasis requires a good understanding of the host/parasite association. In this work, the susc...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Abdel-Hamid AH,Rawi SM,Arafa AF

更新日期：2006-12-01 00:00:00

abstract：:Tissue parasitism, inflammatory process (histologic methods) and sympathetic denervation (glyoxylic acid-induced histofluorescence for demonstration of catecholamines) were studied in the heart (atrium and ventricle) and the submandibular gland of rats infected with the Y strain of Trypanosoma cruzi. In the heart para...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Machado CR,Ribeiro AL

更新日期：1989-10-01 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：:Ketoconazole, an azole antifungic drug which is already in the market has also been demonstrated to be active against Trypanosoma cruzi experimental infections. In this paper we confirmed the drug effect and investigated its range of activity against different T. cruzi strains naturally resistant or susceptible to bot...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Brener Z,Cançado JR,Galvão LM,da Luz ZM,Filardi Lde S,Pereira ME,Santos LM,Cançado CB

更新日期：1993-01-01 00:00:00

abstract：:Forty-four marsupials, 77 rodents and 161 ticks were captured in an Atlantic Forest Reserve in Cotia county, State of São Paulo, where human cases of Lyme disease (LD) simile were reported. Twenty-one borrelia-like spirochete isolates were recovered from the mammals' blood and rodent livers or spleens, and triturated ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Abel IS,Marzagão G,Yoshinari NH,Schumaker TT

更新日期：2000-09-01 00:00:00