[Human gastroenteritis associated with Vibrio parahaemolyticus in Recife, Brazil].

abstract：:A significant number of Brazilian gestational-age women are still not tested for HIV, representing a high risk of transmission to their newborns. The current study sought to identify the number of pregnant women with no previous testing or undocumented for HIV referred to the Gynecology and Obstetrics Department of a ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Prestes-Carneiro LE,Miguel NA,Ascêncio EL,Amâncio M,Alcântara VL,Portelinha-Filho JA

更新日期：2009-09-01 00:00:00

abstract：:The response to interferon treatment in chronic hepatitis NANB/C has usually been classified as complete, partial or absent, according to the behavior of serum alanine aminotransferase (ALT). However, a more detailed observation of the enzymatic activity has shown that the patterns may be more complex. The aim of this...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： da Silva LC,Ono SK,Fonseca LE,Carrilho FJ,Mendes LC,França AV,Madruga CL,Laudanna AA

更新日期：1995-05-01 00:00:00

abstract：:Candidemia is a significant cause of bloodstream infections (BSI) in nosocomial settings. The identification of species can potentially improve the quality of care and decrease human mortality. Quantitative PCR (qPCR) was evaluated for Candida albicans detection using culture suspensions containing C. albicans , spike...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Busser FD,Coelho VC,Fonseca CA,Del Negro GMB,Shikanai-Yasuda MA,Lopes MH,Magri MMC,Freitas VLT

更新日期：2020-02-07 00:00:00

abstract：:This work aimed to assess pathogenic potential and clonal relatedness of Aeromonas sp. and Vibrio cholerae isolates recovered during a diarrhea outbreak in Brazil. Clinical and environmental isolates were investigated for the presence of known pathogenic genes and clonal relatedness was assessed by intergenic spacer r...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Mendes-Marques CL,Nascimento LM,Theophilo GN,Hofer E,Melo Neto OP,Leal NC

更新日期：2012-12-01 00:00:00

abstract：:The expression of iron regulated proteins (IRPs) in vitro has been obtained in the past by adding iron chelators to the culture after bacterial growth, in the presence of an organic iron source. We have investigated aspects concerning full expression of the meningococcal IRPs during normal growth, in defined condition...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Brandileone MC,Zanella RC,Vieira VS,Sacchi CT,Milagres LG,Frasch CE

更新日期：1994-07-01 00:00:00

abstract：:Two naturally infected dogs (male and female) from Teófilo Otoni (MG-Brazil) were maintained for 18 months in our laboratory. Two other dogs, two months old males were infected with 1 x 10(6) promastigotes of MHO/BR/70/BH46 Leishmania (Leishmania) chagasi strain, endovenous route, and autopsied after 10 months and two...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Tafuri WL,Michalick MS,Dias M,Genaro O,Leite VH,Barbosa AJ,Bambirra EA,da Costa CA,Melo MN,Mayrink W

更新日期：1989-05-01 00:00:00

abstract：:Human T-lymphotropic virus type 1 (HTLV-1) is found in indigenous peoples of the Pacific Islands and the Americas, whereas type 2 (HTLV-2) is widely distributed among the indigenous peoples of the Americas, where it appears to be more prevalent than HTLV-1, and in some tribes of Central Africa. HTLV-2 is considered an...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Paiva A,Casseb J

更新日期：2015-01-01 00:00:00

abstract：:Intestinal parasites are a problem for public health all over the world. The infection with Blastocystis, a protozoan of controversial pathogenicity, is one of the most common among them all. In this study, the occurrence of intestinal parasites, with emphasis on Blastocystis, in patients at the Universidade Federal d...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Cabrine-Santos M,Cintra Edo N,do Carmo RA,Nascentes GA,Pedrosa AL,Correia D,Oliveira-Silva MB

更新日期：2015-05-01 00:00:00

abstract：:This study aimed to assess the exposure of free-living jaguars (Panthera onca) to Leptospira spp. and Brucella abortus in two conservation units in the Pantanal of Mato Grosso, Brazil. The presence of antibodies in blood samples of eleven jaguars was investigated using autochthonous antigens isolated in Brazil added t...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Onuma SS,Kantek DL,Crawshaw Júnior PG,Morato RG,May-Júnior JA,Morais ZM,Ferreira Neto JS,Aguiar DM

更新日期：2015-03-01 00:00:00

abstract：:Abdominal angiostrongyliasis is a parasitic disease caused by Angiostrongylus costaricensis, a metastrongylid nematode with wide geographic distribution, occurring from the United States to Argentina. In Brazil, the disease has been reported from the States of Rio Grande do Sul, Santa Catarina, Paraná, São Paulo, Fede...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Pena GP,Andrade Filho J,de Assis SC

更新日期：1995-07-01 00:00:00

abstract：:The recognition profile of the tissue cysts antigens by IgG antibodies was studied during acute and chronic human toxoplasmic infection. Thus the IgG response against Toxoplasma gondii was investigated by immunoblotting in two patients accidentally infected with the RH strain as well as in group of naturally infected ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Villavedra M,Carol H,Nieto A

更新日期：1998-03-01 00:00:00

abstract：:The authors reported one case of eumycotic mycetoma due to Madurella grisea (black grains) occurred on the right foot of the patient studied. The structure, microscopic morphology and therapeutic evolution are also studied and reported. ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Belda Júnior W,Cucé LC,Dias MC,Lacaz Cda S

更新日期：1989-05-01 00:00:00

abstract：:[This corrects the article doi: 10.1590/s1678-9946201961041]. ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors：

更新日期：2019-09-12 00:00:00

abstract：:The availability of an ultramicroanalytic system (SUMA) and species-specific antigen of M. leprae obtained by chemical synthesis, have made possible the standardization and validation of an ultramicroELISA assay for detecting specific human IgM antibodies to this mycobacterium. The specificity of this test to demonstr...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Laferte J,Abreu EG,Robaina R,Verez V

更新日期：1991-11-01 00:00:00

abstract：:Erythromycin, a reversal agent in multidrug-resistant cancer, was assayed in chloroquine resistance modulation. The in vitro microtechnique for drug susceptibility was employed using two freshly isolates of Plasmodium falciparum from North of Brazil. The antimalarial effect of the drug was confirmed, with an IC50 esti...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Menezes CM,Kirchgatter K,Di Santi SM,Savalli C,Monteiro FG,Paula GA,Ferreira EI

更新日期：1999-07-01 00:00:00

abstract：:Staphylococcal Coagglutination was used as method for a rapid identification of mycoplasmas that could be performed by non specialized laboratories. Suspensions of Staphylococcus aureus (Cowan I) sensitized with rabbit antibodies against NCTC mycoplasma strains have identified these microorganisms and the strains isol...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Timenetsky J,Curcio M

更新日期：1993-11-01 00:00:00

abstract：:The present study aims to detect the production of extended-spectrum beta-lactamases (ESBL) by enterobacteria isolated from samples of fresh shrimp and fish obtained from the retail trade of the city of Sobral, Ceará State, Brazil. All bacterial isolates were submitted to identification and antimicrobial susceptibilit...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Almeida MVA,Cangussú ÍM,Carvalho ALS,Brito ILP,Costa RA

更新日期：2017-11-06 00:00:00

abstract：:Although Candida albicans is the main cause of fungal esophagitis, other species such as C. tropicalis, C. krusei and C. stellatoidea have also been implicated. Several studies have identified risk factors for C. albicans esophagitis. However, data for non-C. albicans species is still sparse. The aim of this study was...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Kliemann DA,Pasqualotto AC,Falavigna M,Giaretta T,Severo LC

更新日期：2008-09-01 00:00:00

abstract：:Even though there are data published on HPV epidemiology in Ecuador, the distribution of genotypes in Guayaquil, the largest city in the country, has not been previously determined in a study including including both, men and women. The present study aimed to determine the distribution of 37 HPV genotypes in genital s...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Muentes GDG,García MAM,Galárraga RIB,Ollague K,Wachter CV,Cabezas JCR

更新日期：2019-08-19 00:00:00

abstract：:Chromoblastomycosis (CR) is a subcutaneous chronic mycosis characterized by a granulomatous inflammatory response. However, little is known regarding the pattern of leukocyte subsets in CR and the pathways involved in their recruitment. The objective of this study was to assess the cellular subsets, chemokine, chemoki...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Sá VC,Silva TA,Reis CM,Cunha FQ,Figueiredo F,Bocca AL

更新日期：2007-01-01 00:00:00

abstract：:This paper reports the findings of a survey for intestinal parasites among the Xavánte Indians from Central Brazil. A. lumbricoides (25.0%) and hookworms (33.6%) were the two most common helminths; E. histolytica complex (7.8%) and G. lamblia (8.6%) the most common protozoans. The majority (58.5%) of positive individu...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Santos RV,Coimbra Júnior CE,Flowers NM,Silva JP

更新日期：1995-03-01 00:00:00

abstract：:The evaluation of workers as potential reservoirs and disseminators of pathogenic bacteria has been described as a strategy for the prevention and control of healthcare-associated infections (HAIs). The aim of this study was to evaluate the presence of Enterobacteriaceae in the oral cavity of workers at an oncology ho...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Leão-Vasconcelos LS,Lima AB,Costa Dde M,Rocha-Vilefort LO,Oliveira AC,Gonçalves NF,Vieira JD,Prado-Palos MA

更新日期：2015-03-01 00:00:00

abstract：:The currently known distribution range of Achatina fulica Bowdich, 1822, in the state of São Paulo, Brazil, is presented. The record of A. fulica naturally infested with Aelurostrongylus abstrusus larvae (Railliet, 1898) (Nematoda: Metastrongylidae) can be found in the city of Guaratinguetá. It was found A. fulica wit...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Ohlweiler FP,Guimarães MC,Takahashi FY,Eduardo JM

更新日期：2010-07-01 00:00:00

abstract：:In this study, Leishmania species were identified by Polymerase Chain Reaction (PCR). The epidemiology of patients suspected of having American Cutaneous Leishmaniasis in the municipality of Assis Brasil, Acre State, located in the Brazil/Peru/Bolivia tri-border was also investigated. By PCR, the DNA of Leishmania was...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Teles CB,Medeiros JF,Santos AP,Freitas LA,Katsuragawa TH,Cantanhêde LM,Ferreira Rde G,Camarg LM

更新日期：2015-07-01 00:00:00

abstract：:The vasoactive intestinal peptide (VIP) expression is lower in cardiac chagasic patients and is related to worse cardiac function. The reduction of VIP in patients with Chagas disease may be a result of its enhanced degradation. To test this hypothesis, the tryptase and chymase expression was evaluated. We also relate...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Pereira FB,Dutra WO,Gollob KJ,Reis EA,Oliveira ALG,Rocha MODC,Menezes CADS

更新日期：2018-10-22 00:00:00

abstract：:A series of already published and unpublished seroepidemiological surveys for toxoplasmosis, carried out in Chile in 1982-1994, is reviewed, expanded and analyzed. The surveys included 76,317 apparently healthy individuals of different ages (0.57% of the country's total population), from 309 urban and rural-periurban ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Contreras M,Schenone H,Salinas P,Sandoval L,Rojas A,Villarroel F,Solis F

更新日期：1996-11-01 00:00:00

abstract：:The aim of this study was to compare the fecundity and fertility of B. glabrata and B. straminea by cross- and self-fertilization. To attain this objective, laboratory-raised strains of B. glabrata and B. straminea were used. The former originated from natural breeding grounds in the municipality Paulista, state of Pe...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Costa MJ,Grault CE,Confalonieri UE

更新日期：2004-05-01 00:00:00

abstract：:Systematic examination of the upper respiratory and digestive tracts (URDT) was performed in a group of 80 paracoccidioidomycosis (PCM) patients submitted to post-treatment follow-up ranging from 8 months to 17 years. Mucosae of the URDT had been involved prior to specific treatment in 74 patients, distributed as foll...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： do Valle AC,Aprigliano Filho F,Moreira JS,Wanke B

更新日期：1995-09-01 00:00:00

abstract：:Postsurgical acute suppurative parotitis is a bacterial gland infection that occurs from a few days up to some weeks after abdominal surgical procedures. In this study, the authors analyze the prevalence of this complication in Hospital das Clínicas/São Paulo University Medical School by prospectively reviewing the ch...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Belczak SQ,Cleva RD,Utiyama EM,Cecconello I,Rasslan S,Parreira JG

更新日期：2008-09-01 00:00:00

abstract：UNLABELLED:Hepatocellular carcinoma (HCC) is an important type of cancer etiologically related to some viruses, chemical carcinogens and other host or environmental factors associated to chronic liver injury in humans. The tumor suppressor gene p53 is mutated in highly variable levels (0-52%) of HCC in different countr...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Alves VA,Nita ME,Carrilho FJ,Ono-Nita SK,Wakamatsu A,Lehrbach DM,de Carvalho MF,de Mello ES,Gayotto LC,da Silva LC

更新日期：2004-01-01 00:00:00