Lanfrediella amphicirrus gen. nov. sp. nov. Nematotaeniidae (Cestoda: Cyclophyllidea), a tapeworm parasite of Rhinella marina (Linnaeus, 1758) (Amphibia: Bufonidae).

abstract：:The Program for Schistosomiasis Control within the Unified Health System (PCE-SUS) was implemented by 1999 in the Rainforest Zone or "Zona da Mata" of Pernambuco (ZMP) aiming to carry out biennial stool surveys of whole populations through municipal health organs followed by treatment of the positives through the loca...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Favre TC,Ximenes RA,Galvão AF,Pereira AP,Wanderlei TN,Barbosa CS,Pieri OS

更新日期：2006-09-01 00:00:00

abstract：:Schistosomiasis in America with the exception of Brazil, behaves as a chronic mild disease with few clinical manifestations due to low parasite burden. These features restrict the clinical and parasitological diagnosis. The most commonly used stool examination method, Kato-Katz, becomes insensitive when the majority o...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Noya BA,Noya O,Balzan C,Cesari IM

更新日期：1992-01-01 00:00:00

abstract：:The purpose of this study was to investigate the genotypes of Giardia lamblia from human and animal feces and their epidemiological and clinical characteristics in Argentina, South America. Seventy isolates, 60 from humans (adults and children), eight from dogs and two from cows were processed by polymerase chain reac...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Minvielle MC,Molina NB,Polverino D,Basualdo JA

更新日期：2008-02-01 00:00:00

abstract：:In the Americas, hantaviruses cause severe cardiopulmonary syndrome (HCPS) with a high fatality rate. Hantavirus infection is commonly diagnosed using serologic techniques and reverse transcription-polymerase chain reaction. This paper presents a novel plaque reduction neutralisation test (PRNT) for detecting antibodi...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pádua Md,Souza WM,Lauretti F,Figueiredo LT

更新日期：2015-08-01 00:00:00

abstract：:A shift from large to small average sizes was observed in Triatoma infestans and Rhodnius domesticus between field and domestic (or laboratory) conditions of life. It was more pronounced in the female specimens, leading to a subsequent reduction of sexual size dimorphism. This feature is discussed in terms of genetic ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Dujardin J,Steinden M,Chavez T,Machane M,Schofield C

更新日期：1999-07-01 00:00:00

abstract：:Cells die through a programmed process or accidental death, know as apoptosis or necrosis, respectively. Bothrops jararaca is a snake whose venom inhibits the growth of Trypanosoma cruzi epimastigote forms causing mitochondrion swelling and cell death. The aim of the present work was to determine the type of death ind...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Deolindo P,Teixeira-Ferreira AS,Melo EJ,Arnholdt AC,Souza Wd,Alves EW,DaMatta RA

更新日期：2005-02-01 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：: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：:Genomic DNA fragments from males of Psychodopygus wellcomei were isolated and shown to be useful as sensitive diagnostic probes for positively separating individuals of this species from those of Ps. complexus. These two members of the Ps. squamiventris series are found sympatrically in foci of cutaneous leishmaniasis...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Ready PD,Lainson R,Shaw JJ,Souza AA

更新日期：1991-01-01 00:00:00

abstract：:Scientists have increasingly recognised that low methodological and analytical rigour combined with publish-or-perish incentives can make the published scientific literature unreliable. As a response to this, large-scale systematic replications of the literature have emerged as a way to assess the problem empirically....

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Neves K,Carneiro CF,Wasilewska-Sampaio AP,Abreu M,Valério-Gomes B,Tan PB,Amaral OB

更新日期：2020-10-23 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：:Lutzomyia (Lutzomyia) cruzi has been named as a probable vector of Leishmania chagasi in Corumbá, Mato Grosso do Sul, Brazil. Taxonomically L. cruzi is closely related to the L. longipalpis species complex. Females of L. cruzi and L. longipalpis are morphologically indistinguishable and associated males must be examin...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Brazil RP,Hamilton JG

更新日期：2002-04-01 00:00:00

abstract：:Molecular evidence showed 46.2% of Trypanosoma cruzi infection in Mepraia spinolai insects from North-Central Chile, which is significantly higher than previous reports of up to 26% by microscopic observation. Our results show similar infection levels among nymphal stages, ranging from 38.3 to 54.1%, indicating that y...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Botto-Mahan C,Ortiz S,Rozas M,Cattan PE,Solari A

更新日期：2005-05-01 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：:In previous studies it was shown that the recombinant molecule, r-Sm14, induces high levels of protection against Schistosoma mansoni infection in two outbred animal models and immune crossprotection against infection by Fasciola hepatica in Swiss outbred mice. r-Sm14 was derived from a living worm extract, called SE,...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Thaumaturgo N,Vilar MM,Diogo CM,Edelenyi R,Tendler M

更新日期：2001-01-01 00:00:00

abstract：:The presence of tRNA array, a region with high tRNA gene number and density, has been demonstrated in Mycobacterium genus. However, a recent phylogenomic study revealed the existence of five distinct monophyletic groups (genera) within this genus. Considering this new scenario, and based on in-silico analyses, we have...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Morgado SM,Vicente ACP

更新日期：2019-01-01 00:00:00

abstract：:Leishmania braziliensis is the etiological agent of American mucosal leishmaniasis, one of the most severe clinical forms of leishmaniasis. Here, we report the assembly of the L. braziliensis (M2904) genome into 35 continuous chromosomes. Also, the annotation of 8395 genes is provided. The public availability of this ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： González-de la Fuente S,Camacho E,Peiró-Pastor R,Rastrojo A,Carrasco-Ramiro F,Aguado B,Requena JM

更新日期：2018-12-10 00:00:00

abstract：:Morphometrics of Brazilian strains (BH, SJ and CMO) of Schistosoma mansoni cercariae were obtained with a computerized image analyzer (IMAGE PRO PLUS, MEDIA CYBERNETICS), considering the following characters: body area, tail, furcae, oral and ventral suckers and distance between them. For statistical analysis, the var...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Machado-Silva JR,da Silva CH,Pereira MJ,de Oliveira RM,Pinto RM,Gomes DC

更新日期：2000-11-01 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：:Biomphalaria glabrata can react through different pathways to Schistosoma mansoni miracidium penetration, according to the degree of resistance/susceptibility presented by different snail strains, which is a genetically determined character, resistance being the dominant feature. However, it has been observed that pre...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Azevedo CM,Borges CC,Andrade ZA

更新日期：2006-09-01 00:00:00

abstract：:From October 2000 to April 2001, insecticide bioassays were conducted in 18 ranches from 10 counties in the states of Mato Grosso and Mato Grosso do Sul, in Central Brazil. Horn flies from wild populations were exposed to diazinon-impregnated filter papers immediately after collection on cattle, and mortality was reco...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Barros AT,Gomes A,Ismael AP,Koller WW

更新日期：2002-09-01 00:00:00

abstract：:Muscina stabulans, M. domestica, Chrysomya putoria, C. megacephala and Stomoxys calcitrans were the most abundant muscoid flies captured in a poultry facility in southeastern Brazil. We examined the gonadotrophic profiles of the females caught at different sites and different times and found that Mu. stabulans and M. ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Avancini RM,Silveira GA

更新日期：2000-03-01 00:00:00

abstract：:Respiratory failure (RF) is the main cause of hospital admission in HIV/AIDS patients. This study assessed comorbidities and laboratory parameters in HIV/AIDS inpatients with RF (N = 58) in relation to those without RF (N = 36). Tuberculosis showed a huge relative risk and platelet counts were slightly higher in HIV/A...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Gama WM,Oliveira LB,Chaves YO,Ribeiro F,Almeida TVR,Baptista BJA,Santana MF,Ferreira LC,Lacerda MVG,Nogueira PA

更新日期：2020-09-14 00:00:00

abstract：:Although human T-lymphotropic virus type I (HTLV-I) exhibits high genetic stability, as compared to other RNA viruses and particularly to human immunodeficiency virus (HIV), genotypic subtypes of this human retrovirus have been characterized in isolates from diverse geographical areas. These are currently believed not...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Segurado AA,Biasutti C,Zeigler R,Rodrigues C,Damas CD,Jorge ML,Marchiori PE

更新日期：2002-04-01 00:00:00

abstract：:Within the country of Brazil, Santa Catarina is a major shellfish producer. Detection of viral contamination is an important step to ensure production quality and consumer safety during this process. In this study, we used a depuration system and ultraviolet (UV) disinfection to eliminate viral pathogens from artifici...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Corrêa Ade A,Rigotto C,Moresco V,Kleemann CR,Teixeira AL,Poli CR,Simões CM,Barardi CR

更新日期：2012-02-01 00:00:00

abstract：:Immunoblot analysis was used to investigate antigenic differences among clinical isolates of Leishmania amazonensis and their role in the etiology of the disease. Western blots of promastigote homogenates were analyzed with either monoclonal antibodies (MAbs) specific for the L. mexicana complex (M-4, M-6, M-9, and M-...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Leon LL,Machado GM,Barral A,de Carvalho-Paes LE,Grimaldi Júnior G

更新日期：1992-04-01 00:00:00

abstract：BACKGROUND:Intermediate hosts are key organisms in maintaining parasite life cycles, because they can act as amplifiers in the transmission from natural reservoirs to humans. One of the most important groups of intermediate hosts for zoonotic nematode infections are gastropods,slugs and snails. These are essential orga...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Valente R,Robles MDR,Diaz JI

更新日期：2020-11-27 00:00:00

abstract：:This study aimed to correlate the presence of ica genes, biofilm formation and antimicrobial resistance in 107 strains of Staphylococcus epidermidis isolated from blood cultures. The isolates were analysed to determine their methicillin resistance, staphylococcal cassette chromosome mec (SCCmec) type, ica genes and bi...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pinheiro L,Brito CI,Pereira VC,Oliveira Ad,Camargo CH,Cunha Mde L

更新日期：2014-11-01 00:00:00

abstract：:Cutaneous leishmaniasis (CL) is a neglected clinical form of public health importance that is quite prevalent in the northern and eastern parts of Egypt. A comprehensive study over seven years (January 2005-December 2011) was conducted to track CL transmission with respect to both sandfly vectors and animal reservoirs...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Samy AM,Doha SA,Kenawy MA

更新日期：2014-06-01 00:00:00

abstract：:Nitroarylidenemalononitriles and their cyanoacetamide derivatives with remarkable anti-epimastigote properties, were synthesized attempting to obtain new 3,5-diamino-4-(5'-nitroarylidene)-4H-thiadiazine 1,1-dioxide derivatives, which in previous reports had shown anti-Trypanosoma cruzi activity. Tests to evaluate the ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Muelas-Serrano S,Le-Senne A,Fernandez-Portillo C,Nogal JJ,Ochoa C,Gomez-Barrio A

更新日期：2002-06-01 00:00:00