Toxocara canis and the allergic process.

abstract：:In Brazil, until 2004, the immunization policy against diphtheria involved childhood vaccination with no official routine booster dose administered after 15 years of age. This study assessed functional antibody levels against diphtheria among blood donors. A total of 140 blood samples were collected, and diphtheria an...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pimenta FP,Damasco PV,Cerbino Neto J,Lopes GS,Hirata R Jr,Milagres LG,Mattos-Guaraldi AL

更新日期：2006-06-01 00:00:00

abstract：:After the acute hyperergic phase of schistosomal infection, the chronic phase of the disease corresponds to the establishment of a relative equilibrium between the host and the parasite. This involves: (1) A shift from the predominance of the TH2 response observed in the acute phase, to the predominance of the TH1 res...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Borojevic R

更新日期：1992-01-01 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：:In an endemic area of cutaneous leishmaniasis in Rio de Janeiro State where a mule had been found infected, a systematic search among equines was performed, resulting in the detection of Leishmania parasites in skin lesions of 30.8% of the animals, which included horses and mules. The eventual role of equines in the e...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Aguilar CM,Rangel EF,Deane LM

更新日期：1986-10-01 00:00:00

abstract：:Virulence and antibiotic resistance are significant determinants of the types of infections caused by Staphylococcus aureus and paediatric groups remain among the most commonly affected populations. The goal of this study was to characterise virulence genes of methicillin-susceptible S. aureus (MSSA) and methicillin-r...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Jiménez JN,Ocampo AM,Vanegas JM,Rodríguez EA,Garcés CG,Patiño LA,Ospina S,Correa MM

更新日期：2011-12-01 00:00:00

abstract：:As pyrethroids are presently the favored group of insecticides to control triatomines, we performed a series of bioassays to determine the intrinsic activity of some of the main compounds used in the control campaigns, against five of the main species of triatomines to be controlled. Comparing the insecticides it can ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Oliveira Filho AM

更新日期：1999-01-01 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：:From May to August 1999, we evaluated 401 patients from a pediatric hospital of Havana City. One group was composed of 113 patients with diarrhea admitted to the Gastroenterology ward and a second consisted of 288 patients without diarrhea, admitted for other reasons, and hospitalized within the same time period. Thre...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Núñez FA,González OM,González I,Escobedo AA,Cordoví RA

更新日期：2003-06-01 00:00:00

abstract：:The trypanosomatid cytoskeleton is responsible for the parasite's shape and it is modulated throughout the different stages of the parasite's life cycle. When parasites are exposed to media with reduced osmolarity, they initially swell, but subsequently undergo compensatory shrinking referred to as regulatory volume d...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Dagger F,Valdivieso E,Marcano AK,Ayesta C

更新日期：2013-02-01 00:00:00

abstract：:The nematode parasites of Rhinella marina include species of the genus Rhabdias (Rhabdiasidae: Rhabditoidea). The present study describes Rhabdias paraensis sp. nov., which parasitizes the lungs of R. marina in Brazilian Amazonia. Of the more than 70 known species of this genus, 18 are parasites of bufonids, of which,...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Santos JN,Melo FT,Nascimento Lde C,Nascimento DE,Giese EG,Furtado AP

更新日期：2011-06-01 00:00:00

abstract：:Schistosoma mansoni infections are associated with a strong Th2 cytokine response. Treatment of mice with IL-12 or anti-IL-2 or anti-IL-4 before i.v. injection of eggs increased IFN-gamma production and downregulated Th2 responses and pulmonary granuloma size. Conversely, anti-IFN-gamma antibody treatment increased Th...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cheever AW,Jankovic D,Yap GS,Kullberg MC,Sher A,Wynn TA

更新日期：1998-01-01 00:00:00

abstract：:The association between pyogenic liver abscesses and schistosomiasis has been confirmed by clinical and experimental studies. In this retrospective study of 78 patients with pyogenic liver abscesses the association with schistosomiasis has been investigated. Pyodermitis, a known focus of bacteremia, was observed in 19...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Teixeira R,Pfeilsticker FJ,Santa Cecília GD,Nobre V,Fonseca LP,Serufo JC,Coelho PM,Lambertucci JR

更新日期：2001-01-01 00:00:00

abstract：:Toxicological and toxicogenetic effects of aqueous (tea) and hexanic fruit extract of Indigofera suffruticosa Mill. and hydroalcoholic root extract of Solanum agrarium Stendt. were evaluated in Balb C male mice intraperitoneally exposed. A hepatotoxic effect was observed just for animals treated with aqueous fruit ext...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ribeiro LR,Bautista AR,Silva AR,Sales LA,Salvadori DM,Maia PC

更新日期：1991-01-01 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：:Four diamines and three amino alcohols derived from 1-decanol, 1-dodecanol and 1,2-dodecanediol were evaluated in an in vitro assay against a mixture of trypomastigote and intracellular amastigote forms of Trypanosoma cruzi. Two of these compounds (6 and 7) showed better activity against both proliferative stages of T...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Sales Júnior PA,Rezende Júnior CO,Le Hyaric M,Almeida MV,Romanha AJ

更新日期：2014-06-01 00:00:00

abstract：:In order to determine the best type of rabies vaccine to use as a booster, 78 serological samples from singly vaccinated cattle were analyzed by counterimmunoelectrophoresis technique. The animals were divided into several groups, received the first vaccine dose with modified live virus vaccine (ERA strain) and were r...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Oliveira AN,Andrade MC,Silva MV,Moura WC,Cortez Contreiras E

更新日期：2000-01-01 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：:Fifty specimens of five strains (10 per strain) of Helisoma duryi from Lima (Peru), St. Croix (Virgin Islands), Formosa (Brazil), Cartago (Costa Rica) and St. Vincent (Lesser Antilles), reared in isolation for about 150 days, laid 103 eggs. The numbers of eggs laid by the 10 specimens of each strain were respectively ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Paraense WL,Corrêa LR

更新日期：1988-10-01 00:00:00

abstract：:Tungiasis is a parasitic skin disease widespread in resource-poor urban and rural communities in Brazil. Inhabitants of an urban slum in Northeast Brazil were examined for the presence of tungiasis lesions and followed-up twice a week for a period of three weeks. Each time the number, stages, and topographic localizat...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Feldmeier H,Kehr JD,Poggensee G,Heukelbach J

更新日期：2006-02-01 00:00:00

abstract：:The biochemical and serological characteristics, virulence properties, and genetic relatedness of Shiga toxin-producing Escherichia coli (STEC) strains isolated in S o Paulo, from April 1989 through March 1990, were determined. This is also the first report on clinic findings of human STEC infections in Brazil. The on...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Guth BE,Ramos SR,Cerqueira AM,Andrade JR,Gomes TA

更新日期：2002-12-01 00:00:00

abstract：:To assess differentiation and relationships between Anopheles lesteri and Anopheles paraliae we established three and five iso-female lines of An. lesteri from Korea and An. paraliae from Thailand, respectively. These isolines were used to investigate the genetic relationships between the two taxa by crossing experime...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Taai K,Baimai V,Saeung A,Thongsahuan S,Min GS,Otsuka Y,Park MH,Fukuda M,Somboon P,Choochote W

更新日期：2013-05-01 00:00:00

abstract：:The direct agglutination test (DAT) based on a freeze-dried antigen and the rK39 dipstick test were evaluated for the sero-diagnosis of visceral leishmaniasis (VL). The sensitivity and specificity of both tests were determined using sera from confirmed VL patients (n = 21), healthy controls (n = 19) and from patients ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Schallig HD,Canto-Cavalheiro M,da Silva ES

更新日期：2002-10-01 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：: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：:Anti-human immunodeficiency virus type 1 (HIV-1) "binding antibodies" (antibodies capable of binding to synthetic peptides or proteins) occur throughout HIV-1 infection, are high-titered and highly cross-reactive, as confirmed in this study by analyzing plasma from B and F genotype HIV-1 infected individuals. Plasma f...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bongertz V,Teixeira SL,Grinztejn B,Pilotto JH,Veloso VG,Morgado MG,Bastos FI,Ouverney EP

更新日期：2005-02-01 00:00:00

abstract：:The leishmanicidal activity of four batches of meglumine antimoniate, produced in Farmanguinhos-Fiocruz, Brazil (TAMs), was assessed and compared to Glucantime-Aventis Pharma Ltda. Using the amastigote-like in vitro model, the active concentrations of Sb v varied from 10microg/ml to 300microg/ml for L. (L.) chagasi an...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Morais-Teixeira Ed,Carvalho AS,Costa JC,Duarte SL,Mendonça JS,Boechat N,Rabello A

更新日期：2008-06-01 00:00:00

abstract：:This study aimed at identifying the best ovitrap installation sites for gravid Aedes aegypti in Mirassol, state of São Paulo, Brazil. Ovitraps were installed in ten houses per block over ten blocks. Four ovitraps were placed per residence, one in the bedroom, one in the living room, and two outdoors with one in a shel...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Dibo MR,Chiaravalloti-Neto F,Battigaglia M,Mondini A,Favaro EA,Barbosa AA,Glasser CM

更新日期：2005-07-01 00:00:00

abstract：:India was affected by a major outbreak of chikungunya fever caused by Chikungunya virus (CHIKV) during 2006-2007. Kerala was the worst affected state during 2007 with a contribution of 55.8% suspected cases in the country. However, except for clinically reported case records, no systematic information is available on ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Kumar NP,Suresh A,Vanamail P,Sabesan S,Krishnamoorthy KG,Mathew J,Jose VT,Jambulingam P

更新日期：2011-12-01 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：:Mycobacterium fortuitum is a rapidly growing nontuberculous Mycobacterium that can cause a range of diseases in humans. Complications from M. fortuitum infection have been associated with numerous surgical procedures. A protective immune response against pathogenic mycobacterial infections is dependent on the granulom...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Silva TR,Petersen AL,Santos Tde A,Almeida TF,Freitas LA,Veras PS

更新日期：2010-08-01 00:00:00