[Geographical distribution and alti-latitudinal dispersion of some genera and species of the tribe Triatomini Jeannel, 1919 (Hemiptera, Reduviidae, Triatominae)].

abstract：:To analyze whether electrocardiographic alterations (ECGA) in patients with antibodies to Trypanosoma cruzi showed a pattern of familial aggregation, a sample of 379 young adults (166 men and 213 women) distributed in sibships, were assessed for the presence of anti-T. cruzi antibodies, and subjected to a complete cli...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Morini JC,Berra H,Dávila HO,Pividori JF,Bottasso OA

更新日期：1994-07-01 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：: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：:The dual function of eosinophils has been evidenced in protective immunity against parasites as well as in pathological manifestations during allergic disorders. We have demonstrated that a new class of IgE receptors, Fc epsilon RII/CD23, was involved in the functional duality of eosinophils and other proinflammatory ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Nutten S,Trottein F,Gounni AS,Papin JP,Capron A,Capron M

更新日期：1997-01-01 00:00:00

abstract：:We present filaria-nested polymerase chain reaction (PCR), which is based on amplification of first internal transcribed spacer rDNA to distinguish three parasitic filarial species (Onchocerca volvulus, Mansonella ozzardi and Mansonella perstans) that can be found in the Amazon Region. Nested PCR-based identifications...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Tang TH,López-Vélez R,Lanza M,Shelley AJ,Rubio JM,Luz SL

更新日期：2010-09-01 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：:Metalloproteinases are abundant enzymes in crotaline and viperine snake venoms. They are relevant in the pathophysiology of envenomation, being responsible for local and systemic hemorrhage frequently observed in the victims. Snake venom metalloproteinases (SVMP) are zinc-dependent enzymes of varying molecular weights...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Teixeira Cde F,Fernandes CM,Zuliani JP,Zamuner SF

更新日期：2005-03-01 00:00:00

abstract：:Infection of C3H/He mice with the Peruvian strain of Trypanosoma cruzi (Biodeme type I, Z2b), a macrophagotropic strain, determined severe parasitism of macrophages, necrosis of the spleen, and high host mortality. In the present study, pentoxifylline (PTX), an inhibitor of TNF-alpha was investigated on its action upo...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Andrade SG,Magalhães Ldos A,Pessina DH

更新日期：2008-02-01 00:00:00

abstract：:Integration of human papillomavirus (HPV) DNA into human cells accompanied by the disruption of the viral genome has been described as a prerequisite for cancer development. This study aimed to investigate E2 gene integrity of HPV16 and HPV58 viruses isolated from infected women with cervical lesions. Forty-two HPV16-...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： González-Losa MD,Puerto-Solis M,Tenorio Ruiz J,Rosado-López AI,Hau-Aviles O,Ayora-Talavera G,Cisneros-Cutz I,Conde-Ferráez L

更新日期：2016-12-01 00:00:00

abstract：:Mutations in the katG gene have been identified and correlated with isoniazid (INH) resistance in Mycobacterium tuberculosis isolates. The mutation AGC-->ACC (Ser-->Thr) at katG315 has been reported to be the most frequent and is associated with transmission and multidrug resistance. Rapid detection of this mutation c...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Verza M,Maschmann Rde A,Silva MS,Dalla Costa ER,Ribeiro MO,Rosso F,Suffys PN,Tortoli E,Marcelli F,Zaha A,Rossetti ML

更新日期：2009-08-01 00:00:00

abstract：:The yield as well as phenotypic and functional parameters of canine peripheral blood monocyte-derived macrophages were analyzed. The cells that remained adherent to Teflon after 10 days of culture had high phagocytic activity when inoculated with Leishmania chagasi. Flow cytometric analysis demonstrated that more than...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bueno R,Mello MN,Menezes CA,Dutra WO,Santos RL

更新日期：2005-08-01 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 study was set up to evaluate the impact of two commercial larvicide formulations, Bacillus thuringiensis serovar israelensis base (Bti) at 15 ppm/1 min and temephos at 0.03 ppm of active ingredient, used to control Simulium pertinax populations, on associated non-target entomofauna occupying the same breeding site...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Araújo-Coutinho CJ,Cunha Ade B,Serra-Freire NM,de Mello RP

更新日期：2003-07-01 00:00:00

abstract：:The lymneid snail Lymnaea bogotensis Pilsbry 1935 is synonymized with L. cousini Jousseaume 1887, based on morphological comparisons of the reproductive systems. The shell, renal tube, and reproductive system are described and illustrated from specimens collected in the type locality and the municipality of Paipa, Col...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Velásquez LE

更新日期：2006-11-01 00:00:00

abstract：:In 2004, the urban presence of Lutzomyia longipalpis was recorded for the first time in Formosa province. In 2006, the first autochthonous case of human urban visceral leishmaniasis (VL) was recorded in Misiones in the presence of the vector, along with some canine VL cases. After this first case, the vector began to ...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bravo AG,Quintana MG,Abril M,Salomón OD

更新日期：2013-12-01 00:00:00

abstract：:The tick-bird relationship of 56 specimens of birds (Passeriformes and Columbiformes) collected in the city of Curitiba, State of Paraná, between 1990 and 1995, among which 102 specimens of Ixodes (Multidentatus) auritulus were found and analyzed. New host records were also produced including the first report of I. au...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Arzua M,Barros-Battesti DM

更新日期：1999-09-01 00:00:00

abstract：:Toxoplasma gondii has a very wide intermediate host range and is thought to be able to infect all warm blooded animals. The parasite causes a spectrum of different diseases and clinical symptoms within the intermediate hosts and following infection most animals develop adaptive humoral and cell-mediated immune respons...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Innes EA,Bartley PM,Maley S,Katzer F,Buxton D

更新日期：2009-03-01 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：: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：: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：:Current strategies for schistosomiasis control rely heavily on drug treatment intended to reduce morbidity and disease to an insignificant level of public health importance. This approach reduces but rarely, if ever, eliminates transmission. Indeed, snail infection rates may be little altered by such chemotherapy. Rei...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Sturrock RF

更新日期：1989-10-01 00:00:00

abstract：BACKGROUND:Increasing evidence suggests that human papillomavirus (HPV) intratype variants (specific lineages and sublineages) are associated with pathogenesis and progression from HPV infection to persistence and the development of cervical cancer. OBJECTIVES:This study aimed to verify the prevalence of HPV infection...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： de Oliveira GR,Vieira VC,Ávila EC,Finger-Jardim F,Caldeira TD,Gatti FA,Gonçalves CV,Oliveira SG,da Hora VP,Soares MA,de Martinez AM

更新日期：2017-07-01 00:00:00

abstract：BACKGROUND:Gene reporter-fluorescent cells have emerged as alternative method for drug screening. OBJECTIVE:Achievement of constitutive expression of fluorescent protein GFP by Leishmania braziliensis as alternative method for drug screening. METHODS:L. braziliensis-GFP was generated using Leishmania tarentolae pLEXS...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Bastos MS,Souza LÂ,Onofre TS,Silva A Júnior,Almeida MR,Bressan GC,Fietto JL

更新日期：2017-02-01 00:00:00

abstract：:Peritoneal exudate cells from mice infected with Schistosoma mansoni (S-PEC) can kill schistosomula in vitro in the presence of immune serum. S-PEC produce a low level of respiratory burst, and schistosomula mortality in their presence is not reduced when exogenous antioxidants are added, suggesting that with S-PEC, o...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Smith JM,Mikoji GM,Prichard RK

更新日期：1987-01-01 00:00:00

abstract：:BACKGROUND The main strategy to control human malaria still relies on specific drug treatment, limited now by Plasmodium falciparum-resistant parasites, including that against artemisinin derivatives. Despite the large number of active compounds described in the literature, few of them reached full development against...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Penna-Coutinho J,Aguiar AC,Krettli\/ AU

更新日期：2018-12-06 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

abstract：BACKGROUND:Enterocytozoon bieneusi are the most common microsporidia associated with different clinical manifestations such as diarrhoea, respiratory tract inflammation and acalculous cholecystitis, especially in immunocompromised patients. Infection usually occurs by ingestion of food and water contaminated with spore...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Yamashiro S,Fiuza VRDS,Teixeira ÂTLS,Branco N,Levy CE,Castro ICVS,Franco RMB

更新日期：2017-06-01 00:00:00

abstract：:In this article, Médicos Sin Fronteras (MSF) Spain faces the challenge of selecting, piecing together, and conveying in the clearest possible way, the main lessons learnt over the course of the last seven years in the world of medical care for Chagas disease. More than two thousand children under the age of 14 have be...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Villa L,Morote S,Bernal O,Bulla D,Albajar-Vinas P

更新日期：2007-10-30 00:00:00

abstract：:Genetic typing of pathogenic agents and of vectors has known impressive developments in the last 10 years, thanks to the progresses of molecular biology, and to the contribution of the concepts of evolutionary genetics. Moreover, we know more and more on the genetic susceptibility of man to infectious diseases. I prop...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Tibayrenc M

更新日期：1998-09-01 00:00:00

abstract：:The recommended treatment for latent tuberculosis (TB) infection in adults is a daily dose of isoniazid (INH) 300 mg for six months. In Brazil, INH was formulated as 100 mg tablets. The treatment duration and the high pill burden compromised patient adherence to the treatment. The Brazilian National Programme for Tube...

journal_title：Memorias do Instituto Oswaldo Cruz

authors： Daher A,Pitta L,Santos T,Barreira D,Pinto D

更新日期：2015-06-01 00:00:00