Lectin receptors distribution in the surface membrane of Trypanosoma cruzi blood forms collected from mice submitted to specific treatment.

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：: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：:The prevalence of atopic diseases and diabetes is increasing worldwide though the concurrence of these pathologies in individual patients is found less frequent than it would be predicted. Moreover, co-existence of diabetes and allergy is generally marked by attenuation of their respective symptoms, and effective trea...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Carvalho VF,Barreto EO,Cordeiro RS,Lagente V,Martins MA,e Silva PM

更新日期：2005-03-01 00:00:00

abstract：:This paper presents a list of 131 Mallophaga type specimens deposited in the Werneck Collection of Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brazil. It includes 69 holotypes, 62 allotypes, 683 paratypes, 1 syntype and 2 neoparatypes, distributed among 6 families and 35 genera. The types are listed with their respect...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cardozo-de-Almeida M,Linardi PM,Costa J

更新日期：2003-03-01 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：: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：:Infusions of Aspidosperma nitidum (Apocynaceae) wood bark are used to treat fever and malaria in the Amazon Region. Several species of this family are known to possess indole alkaloids and other classes of secondary metabolites, whereas terpenoids, an inositol and the indole alkaloids harmane-3 acid and braznitidumine...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Coutinho JP,Aguiar AC,dos Santos PA,Lima JC,Rocha MG,Zani CL,Alves TM,Santana AE,Pereira Mde M,Krettli AU

更新日期：2013-12-01 00:00:00

abstract：:Here, we observed the uptake of membrane-impermeant molecules by cercariae as they penetrate the skin and are transformed into schistosomula. We propose that membrane-impermeant molecules, Lucifer Yellow, Propidium iodide and Hoechst 33258 enter the parasite through both thenephridiopore and the surface membrane and t...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Thornhill J,Kusel J,Oliviera FA,Ribeiro F,Lima SF,Coelho PM,McVeigh P,Mattos AC

更新日期：2010-07-01 00:00:00

abstract：:To compare the epidemiological profile and socioeconomic factors associated to the infection by Schistosoma mansoni in a rural and an urban endemic area a cross-sectional study was performed in Agua Branca de Minas (rural area) and Bela Fama (urban area), both situated in the State of Minas Gerais, Brazil. Two hundred...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Amorim MN,Rabello A,Contreras RL,Katz N

更新日期：1997-09-01 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

abstract：:Chagas heart disease (CHD) results from infection with the protozoan parasite Trypanosoma cruzi and is the leading cause of infectious myocarditis worldwide. It poses a substantial public health burden due to high morbidity and mortality. CHD is also the most serious and frequent manifestation of chronic Chagas diseas...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Rassi A Jr,Rassi A,Marin-Neto JA

更新日期：2009-07-01 00:00:00

abstract：:A massive and homogeneous amount of amastigote-like forms was detected in the stomodeal valve (SV) and the thoracic mid-gut (TMG) of Leishmania major-infected Phlebotomus papatasi, which received a second blood meal 13 to 21 days post-infection on healthy anaesthetized hamsters. After re-feeding, the infected sand fli...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Añez N,Tang Y,Rojas A,Crisante G,Killick-Kendrick M,Killick-Kendrick R

更新日期：2003-06-01 00:00:00

abstract：:Cytokines are important in the cell-mediated response to Schistosoma mansoni eggs. We have found that Th2 cytokine responses (e.g. IL-4 and IL-5) are augmented after egg laying begins while Th1 responses (IL-2 and IFN-gamma) are down regulated in S. mansoni infected mice. Treatment of mice with anti-IL-5 monoclonal an...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cheever AW,Xu Y,Macedonia JG,Cox T,Hieny S,Sher A

更新日期：1992-01-01 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 Global Burden of Disease Study 2010 listed schistosomiasis among the leading 100 causes of death in Brazil, responsible for 3.6% of the estimated total of deaths globally. Eye and adnexa are very rarely affected by schistosomiasis mansoni, with limited documentation of ocular pathology in this setting. This short ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Fidelis TAA,Brasileiro-Filho G,Santos HH,Vasconcelos-Santos DV,Parreiras PM,Coelho PMZ,Araujo N,Chaud MV,Lambertucci JR

更新日期：2019-01-01 00:00:00

abstract：:The triatomine bug Triatoma infestans probably originated in Bolivia and dispersed passively over wide areas of South America, where it is the principal vector of Trypanosoma cruzi. In the region of its probable origin this species shows colonization in two different ecotopes, so that it may be encountered in sylvatic...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Pires HH,Barbosa SE,Diotaiuti L

更新日期：2000-11-01 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：:Coprolite samples of human and animal origin from the excavations performed at the archaeological site of Furna do Estrago, at Brejo da Madre de Deus in the state of Pernambuco, Brazil and sent to the Paleoparasitology Laboratory at Escola Nacional de Saúde Pública-Fiocruz, Rio de Janeiro, were analyzed for mites. Aft...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Candanedo Guerra Rde M,Gazêta GS,Amorim M,Duarte AN,Serra-Freire NM

更新日期：2003-01-01 00:00:00

abstract：:A cross-sectional study for schistosomiasis was carried out in the localities of Aliança, Alegre and Coroatá (districts of Cururupu, São Bento and São João Batista, respectively) in the lowland of the state of Maranhão, after respectively 13, 11 and 4 mass treatments with oxamniquine in the period of ten years (1977-1...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cutrim RN,Coura JR

更新日期：1992-10-01 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：:Host lipids have been implicated in the pathogenesis of Toxoplasma gondii infection. To determine if Toxoplasma infection influences the lipid status in the normal host, we assessed serum lipids of Swiss-Webster mice during infection with the BGD-1 strain (type-2) at a series of time points. Mice were bled at days zer...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Milovanović I,Vujanić M,Klun I,Bobić B,Nikolić A,Ivović V,Trbovich AM,Djurković-Djaković O

更新日期：2009-03-01 00:00:00

abstract：:Triatoma guasayana and two putative cryptic species pertaining to T. sordida complex (named groups 1 and 2) occur in sympatry in the Bolivian Chaco. Using multilocus enzyme electrophoresis and subsequent genetic analysis, our work assesses their population distribution and dispersal capacity in domestic, peridomestic,...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Noireau F,Gutierrez T,Flores R,Breniere F,Bosseno MF,Wisnivesky-Colli C

更新日期：1999-07-01 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：:Granuloma size is the variable most frequently used to evaluate the immunopathogenesis of schistosome infections. However, hepatic fibrosis is at the least an equally relevant variable. Hepatic fibrosis and the size of circumoval granulomas are frequently dissociated in experimental murine Schistosoma mansoni and S. j...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Cheever AW

更新日期：1997-09-01 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 protective effect of infectious agents against allergic reactions has been thoroughly investigated. Current studies have demonstrated the ability of some helminths to modulate the immune response of infected hosts. The objective of the present study was to investigate the relationship between Toxocara canis infect...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Zaia MG,Oliveira SR,Castro CA,Soares EG,Afonso A,Monnazzi LG,Peitl Filho O,Faccioli LH,Anibal Fde F

更新日期：2015-09-01 00:00:00

abstract：:Catadiscus pomaceae sp. n. from the intestine of the prosobranch mollusc Pomacea canaliculata (Lamarck, 1801), is described. The host snail was collected from a lenitic biotope belonging to the Riachuelo basin (Corrientes province, Argentina) during 1985-1986. So far the species of the genus Catadiscus Cohn, 1904 have...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Hamann MI

更新日期：1992-01-01 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：:The ecology of phlebotomine sandflies in an endemic focus of cutaneous leishmaniasis in Northern Venezuela (San Esteban, Carabobo State) was investigated through a year-term study. Three different habitats: viz. a house, a peridomestic area and a sylvatic area, were covered and the species composition, the abundance a...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Feliciangeli MD

更新日期：1987-01-01 00:00:00

abstract：:Since the emergence of West Nile virus (WNV) in North America in 1999, there have been several reports of WNV activity in Central and South American countries. To detect WNV in Brazil, we performed a serological survey of horses from different regions of Brazil using recombinant peptides from domain III of WNV. Positi...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Silva JR,Medeiros LC,Reis VP,Chavez JH,Munhoz TD,Borges GP,Soares OA,Campos CH,Machado RZ,Baldani CD,Silva ML,Faria JL,Silva EE,Figueiredo LT

更新日期：2013-11-01 00:00:00