Acanthocefalan eggs in animal coprolites from archaeological sites from Brazil.

abstract：BACKGROUND:CD64 (FcγR1) is a high-affinity receptor for monomeric IgG1 and IgG3. Circulating neutrophils express very low amounts of CD64 on their surface. OBJECTIVES:Our primary aim was to investigate the utility of neutrophil CD64 surface expression as a biomarker of active pulmonary tuberculosis (TB). We hypothesis...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Corrêa RDS,Rodrigues LS,Pereira LHL,Nogueira OC,Leung J,Sousa MDS,Hacker MA,Siqueira HR,Capone D,Alves RLR,Pessolani MCV,Schmitz V,Pereira GMB

更新日期：2019-01-01 00:00:00

abstract：:Epstein-Barr virus (EBV) plays a major role in liver pathology. Similar to other members of the herpesvirus family, EBV establishes a persistent infection in more than 90% of adults. The aim of this study was to evaluate the impact of EBV and chronic hepatitis C co-infection (HCV) on biochemical and immunological resp...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Shoman S,Nabil M,Tabl A,Ghanem H,Kafrawy SE

更新日期：2014-09-01 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：:Antibodies against heart vascular structures and striated muscle cells interstitium (EVI antibodies) persist in Chagas' disease patients who had been cured by specific treatment as demonstrated by negative xenodiagnosis, conventional serology (CS) and complement mediated lysis (CoML). On the other hand, EVI antibodies...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Brener Z,Ramirez LE,Krettli AU,Cançado JR

更新日期：1983-10-01 00:00:00

abstract：:Positive Montenegro's skin test is a delayed type hypersensitivity reaction widely used as indicative of previous infection with Leishmania in both humans and dogs. Montenegro's antigen consists of a crude Leishmania antigen solution, usually containing thimerosal as preserving agent. In this work it is shown that a l...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Paranhos-Silva M,Pontes-de-Carvalho LC,de Sá Oliveira GG,Nascimento EG,dos-Santos WL

更新日期：2001-07-01 00:00:00

abstract：:The aim of this study was to test if serological distinction between patients with active and inactive neurocysticercosis (NCC), could be accomplished by the recognition of immunodominant peptides in total saline antigenic extract of Taenia solium metacestodes by IgG antibody in cerebrospinal fluid (CSF) and serum pai...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Barcelos IS,Moura LP,Costa VP,Ferreira MS,Costa-Cruz JM

更新日期：2007-09-01 00:00:00

abstract：:With the currently known distribution of genera and species of the tribe Triatomini Jeannel, 1919, maps and diagrams were prepared, showing the geographical area occupied by the species and their respective dispersion in grades of latitude and altitude. Two genera are not treated: Panstrongylus Berg, 1879, already pub...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Galvão C,Jurberg J,Carcavallo RU,Segura CA,Galíndez Girón I,Curto de Casas SI

更新日期：1998-01-01 00:00:00

abstract：:This is the first report on occurrence of Biomphalaria straminea in the district of São José de Almeida (municipality of Jaboticatubas) State of Minas Gerais, Brazil. The presence of B. glabrata and B. tenagophila had already been reported in this area. Such municipality is part of the metropolitan region of Belo Hori...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Massara CL,Carvalho Odos S,Caldeira RL,Jannotti-Passos LK,Schall VT

更新日期：2002-01-01 00:00:00

abstract：:The kidney trematode Paratanaisia bragai is reported for the first time parasitizing the ring-necked pheasant (Phasianus colchicus L., 1758) and the pathological alterations associated to the parasitism are referred on the basis of 50 specimens of this bird from backyard flocks in 11 counties of the state of Rio de Ja...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Gomes DC,Menezes RC,Tortelly R,Pinto RM

更新日期：2005-05-01 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：:Lutzomyia evandroi Costa Lima and Antunes, 1936 is found in Rio Grande do Norte, northeastern Brazil, in areas of visceral and mucocutaneous leishmaniasis and follows the same geographic distribution of L. longipalpis. The biological cycle, oviposition, morphological and behavioral characteristics of the species were ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Melo Ximenes Mde F,Maciel JC,Jerônimo SM

更新日期：2001-08-01 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：:The present report describes an alternative method for in vitro detection of HIV-1-specific antibody secretion in 24h of culture employing as stimulant of peripheral blood mononuclear cells the disrupted inactivated whole virus adsorbed onto microwells in a commercial ELISA kit plates. The results obtained from this t...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Caterino-de-Araujo A

更新日期：1992-04-01 00:00:00

abstract：:The diagnosis of human cutaneous leishmaniasis in small towns is sometimes made without the species identification of the Leishmania, even in areas without previous epidemiological surveys. Here we report the isolation of a Leishmania strain from a patient of Rincão, state of São Paulo, that was identified by isoenzym...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pinto MC,Rosa JA,Fernandes ZM,Graminha MA,Mine JC,Allegretti SM,Delort S,Riedel C,Paes EL,Cupolillo E

更新日期：2005-11-01 00:00:00

abstract：:This study aims to investigate the importance of the serum factors present in the plasma of resistant Biomphalaria tenagophila snails, when transferred to susceptible conspecific. Susceptible B. tenagophila (CF) received plasma from resistant B. tenagophila (Taim), and both were later infected with Schistosoma mansoni...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Coelho JR,Bezerra FS

更新日期：2006-02-01 00:00:00

abstract：:In this study we investigated the larval dispersal associated with larval predation in experimental populations of Chrysomya albiceps and Cochliomyia macellaria. Frequency distribution of sampling units (G test) in the substrate was used to evaluate variation in larval dispersal. An experimental acrylic channel (1 x 0...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Andrade JB,Rocha FA,Rodrigues P,Rosa GS,Faria Ldel B,Von Zuben CJ,Rossi MN,Godoy WA

更新日期：2002-12-01 00:00:00

abstract：:The extent of genomic variability of clones of Schistosoma mansoni obtained from field isolates was compared with that of strains that have been laboratory maintained. Analysis was undertaken using randomly amplified polymorphic DNAs (RAPDs) generated with three primers. Phenograms showing the similarity among the clo...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pinto PM,Brito CF,Passos LK,Tendler M,Simpson AJ

更新日期：1997-05-01 00:00:00

abstract：:Osteoarthritis (OA) is a common painful inflammatory condition occurring mainly in the later half of life. Hip and knee are the joints mostly affected. Petiveria alliacea (tipi) popularly known as an anti-rheumatic medicine, has been used by OA patients to relief pain. This one-week cross-over double-blind trial has p...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ferraz MB,Pereira RB,Coelho Andrade LE,Atra E

更新日期：1991-01-01 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：:Protection against Fasciola hepatica in goats immunized with a synthetic recombinant antigen from Schistosoma mansoni fatty acid-binding protein 14 (rSm14) was investigated by assessing worm burdens, serum levels of hepatic enzymes, faecal egg count and hepatic damage, which was evaluated using gross and microscopic m...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Mendes RE,Zafra R,Pérez-Ecija RA,Buffoni L,Martínez-Moreno A,Tendler M,Pérez J

更新日期：2010-08-01 00:00:00

abstract：:Cross sectional studies on malaria prevalence was performed in 2001, 2002, and 2004 in Vila Candelária, an urban riverside area of Porto Velho, Rondônia, in the Brazilian Western Amazon, followed by longitudinal surveys on malaria incidence. Vila Candelária is a working class district, provided with electricity, water...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Tada MS,Marques RP,Mesquita E,Dalla Martha RC,Rodrigues JA,Costa JD,Pepelascov RR,Katsuragawa TH,Pereira-da-Silva LH

更新日期：2007-06-01 00:00:00

abstract：:Studies on natural infection by Leishmania spp of sandflies collected in endemic and nonendemic areas can provide important information on the distribution and intensity of the transmission of these parasites. This study sought to investigate the natural infection by Leishmaniain wild female sandflies. The specimens w...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Oliveira EF,Casaril AE,Mateus NL,Murat PG,Fernandes WS,Oshiro ET,Oliveira AG,Galati EA

更新日期：2015-12-01 00:00:00

abstract：:Triatoma brasiliensis is composed of at least four geographic populations (brasiliensis, melanica, macromelasoma, and juazeiro) that have distinct chromatic, morphologic, biologic and ecologic patterns, and genetic composition. Reciprocal crosses between all pairwise combinations were carried out in order to evaluate ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Costa J,Almeida CE,Dujardin JP,Beard CB

更新日期：2003-07-01 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：:Benznidazole (Bz) exhibits toxic side effects in animal studies and clinical use. Reductive metabolism of Bz in liver microsomes modulates the duration of its chemotherapeutic effect and its toxicity. The rate of this metabolism depends on age and is less intense in newborns and youngsters than in adults. In the prese...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bulffer RF,Castro JA,Fanelli SL

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND:Chagas disease is a public health problem caused by infection with the protozoan Trypanosoma cruzi. There is currently no effective therapy for Chagas disease. Although there is some evidence for the beneficial effect of bone marrow-derived cells in chagasic disease, the mechanisms underlying their effects i...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Irion CI,Paredes BD,Brasil GV,Cunha STD,Paula LF,Carvalho AR,Carvalho ACC,Carvalho AB,Goldenberg RCDS

更新日期：2017-08-01 00:00:00

abstract：:In C57Bl/6 strain mice vaccinated with radiation-attenuated cercariae of Schistosoma mansoni immune elimination of challenge parasites occurs in the lungs. Leucocytes were recovered from the lungs of such mice by bronchoalveolar lavage and cultured in vitro with larval antigen; the profile of cytokines released was th...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Wilson RA

更新日期：1992-01-01 00:00:00

abstract：:Sequences of the cytochrome c oxidase subunit I (COI) mitochondrial gene from adults of 22 Culex (Culex) species from Argentina and Brazil were employed to assess species identification and to test the usefulness of COI for barcoding using the best close match (BCM) algorithm. A pairwise Kimura two-parameter distance ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Laurito M,Oliveira TM,Almirón WR,Sallum MA

更新日期：2013-01-01 00:00:00

abstract：:The author studied by the complement fixation test the influenza virus strains isolated in Rio de Janeiro during the 1973 epidemic. He prepared immunesera in hamsters by the inoculation of the allantoic fluid from infected chick embryos with each of the 7 isolated strains and the standard strains. The soluble antigens...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Lacorte JG

更新日期：1976-01-01 00:00:00

abstract：:In Brazil, malaria still remains a clinically important febrile syndrome for local populations and travelers, occurring mostly in the Amazon Basin. This review aims to report the main efforts employed to control this disease since the 1940s and the emergence of Plasmodium falciparum and Plasmodium vivax chemoresistanc...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Gama BE,Lacerda MV,Daniel-Ribeiro CT,Ferreira-da-Cruz Mde F

更新日期：2011-08-01 00:00:00