Staphylococcus aureus ampicillin-resistant from the odontological clinic environment.

abstract：:Three autochthonous cases of cutaneous-ganglionar rickettsiosis transmitted by dogs ticks (Amblyomma maculatum in one of them) are reported. Two of the three cases were undoubtely produced by Rickettsia conorii according to the results of the specific indirect immunofluorescence technique IEF-IgM anti R. conorii. A th...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Conti-Diaz IA,Rubio I,Somma Moreira RE,Pérez Bórmida G

更新日期：1990-09-01 00:00:00

abstract：:In late 2019, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged as the cause of a cluster of pneumonia cases in China, and the corresponding disease was designated as Coronavirus Disease 2019 (COVID-19), spreading quickly around the world resulting in a pandemic. COVID-19 is associated with a se...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Vechi HT,Maia LR,Alves MDM

更新日期：2020-09-04 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：:A 37-year-old male patient, Fitzpatrick skin phototype IV, a student living in Belem, Amazon region, in 2015 had a confirmed diagnosis of acquired immunodeficiency virus (HIV) infection, but did not initiate antiretroviral treatment at his own option. Three years after the diagnosis, erythematous maculae appeared on t...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Pires CAA,Monteiro JCMS,Rego RM,Lodi VJC

更新日期：2020-01-17 00:00:00

abstract：:In the São Paulo State, Brazil, where the Biomphalaria tenagophila is the intermediate host, the Ribeira Valley is an important endemic schistosomiasis mansoni area. During last eleven years there has been intense control measures focusing on schistosomiasis. The efforts have been concentrated in the municipalities of...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Figueiredo AC,Dias LC,Marques EH

更新日期：1992-05-01 00:00:00

abstract：:In order to determine the prevalence of hepatitis C virus (HCV) infection in quilombo remnant communities in Central Brazil, 1,007 subjects were interviewed in all 12 communities existing in Mato Grosso do Sul State, Central Brazil. Blood samples were collected and sera were tested for anti-HCV by enzyme-linked immuno...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Reis NR,Motta-Castro AR,Silva AM,Teles SA,Yoshida CF,Martins RM

更新日期：2008-11-01 00:00:00

abstract：Introduction::According to the guidelines, the viral load of 2,000 IU/mL is considered the level to differentiate between inactive carriers and HBeAg(-) chronic hepatitis B patients. Even so, liver damage may be present in patients with lower viral load levels, mainly related to regional variations. This study aims to ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Oliveira VO,Oliveira JP,França EV,Brito HL,Nascimento TV,França A

更新日期：2016-09-22 00:00:00

abstract：:Extended-spectrum beta-lactamases (ESBL) in enterobacteria are recognized worldwide as a great hospital problem. In this study, 127 ESBL-producing Enterobacteriaceae isolated in one year from inpatients and outpatients at a public teaching hospital at São Paulo, Brazil, were submitted to analysis by PCR with specific ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Dropa M,Balsalobre LC,Lincopan N,Mamizuka EM,Murakami T,Cassettari VC,Franco F,Guida SM,Balabakis AJ,Passadore LF,Santos SR,Matté GR,Matté MH

更新日期：2009-07-01 00:00:00

abstract：:Capnocytophaga is a group of facultative anaerobic gram-negative bacteria present in the oral cavity of humans, dogs and cats, as part of their normal oral flora. Here, we described two cases of bloodstream infections (BSI) caused by Capnocytophaga in neutropenic autologous hematopoietic stem cell transplantation (aut...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Mendes FR,Bruniera FR,Schmidt J,Cury AP,Rizeck C,Higashino H,Oliveira FN,Rossi F,Rocha V,Costa SF

更新日期：2020-01-01 00:00:00

abstract：:Hand-foot-and-mouth disease (HFMD) is becoming one of the extremely common airborne and contact transmission diseases in Guangzhou, southern China, leading public health authorities to be concerned about its increased incidence. In this study, it was used an ecological study plus the negative binomial regression to id...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Li T,Yang Z,Liu X,Kang Y,Wang M

更新日期：2014-11-01 00:00:00

abstract：:In order to contribute to a better understanding of the forms of acquisition of hepatitis C virus (HCV) in Brazil, with special emphasis on sexual transmission, we determined the presence of HCV infection in regular partners and in non-sexual home communicants of blood donors seen at Fundação Pró-Sangue Hemocentro de ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Tengan FM,Eluf-Neto J,Cavalheiro NP,Barone AA

更新日期：2001-05-01 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 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：:A finding of vertical transmission of the DEN 3 virus in male specimens of Aedes aegypti, collected in the 2009 fall-winter period, in Puerto Iguazú city, Misiones, Argentina, using the RT-PCR technique in a 15-specimen pool is reported. This result is analyzed within the context of the epidemiological situation of Ar...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Espinosa M,Giamperetti S,Abril M,Seijo A

更新日期：2014-03-01 00:00:00

abstract：:The Authors report a case of paracoccidioidomycosis in a Surui Indian patient from the state of Rondonia, Brazilian Amazon. The subject is an adult male, having been diagnosed on the basis of mycologic, serologic, and radiographic exams. The prescribed therapy was sulphamethoxazole 800 mg associated with trimethoprim ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： do Valle AC,Coimbra Júnior CE,Llinares FI,Monteiro PC,Guimarães MR

更新日期：1991-09-01 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：:This study longitudinally investigated the association between Triatoma dimidiata infestation, triatomine infection with Trypanosoma cruzi and household/backyard environmental characteristics in 101 homesteads in Molas and Yucatan, Mexico, between November 2009 (rainy season) and May 2010 (dry season). Logistic regres...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Koyoc-Cardeña E,Medina-Barreiro A,Escobedo-Ortegón FJ,Rodríguez-Buenfil JC,Barrera-Pérez M,Reyes-Novelo E,Chablé-Santos J,Selem-Salas C,Vazquez-Prokopec G,Manrique-Saide P

更新日期：2015-05-01 00:00:00

abstract：:Twenty seven cases of neurocysticercosis, with clinical picture of acute meningitis, are described. Twenty (74.1%) patients are male; the age was 4 to 42 years (23.6 +/- 11.7 years). The etiologic diagnosis was defined by the complement fixation test (Weinberg) and/or enzyme-linked immunosorbent assay (ELISA) for cyst...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Bonametti AM,Baldy JL,Bortoliero AL,de Maio CM,Passos Jdo N,Takata PK,de Pauli DS,Guimarães JC,Anzai ET,Elisbão Mdo C

更新日期：1994-01-01 00:00:00

abstract：:Cryptosporidium spp. and Cystoisospora belli are monoxenic protozoa that have been recognized as the causative agents of chronic diarrhea in immunocompromised individuals, especially HIV-infected subjects. The objective of this study was to evaluate the frequency of these intestinal protozoa in HIV-positive patients i...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Assis DC,Resende DV,Cabrine-Santos M,Correia D,Oliveira-Silva MB

更新日期：2013-01-01 00:00:00

abstract：:The contaminated soil with mammal feces is an important factor of risk to infection with zoonotic diseases. Amongst these zoonoses are visceral larva migrans and cutaneous larva migrans caused by Toxocara spp. and Ancylostoma spp., respectively. The aim of this study was to assess the environmental contamination by To...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Marques JP,Guimarães Cde R,Boas AV,Carnaúba PU,Moraes Jd

更新日期：2012-09-01 00:00:00

abstract：:The authors report clinical features and therapeutic response of 24 outpatients with acute Chagas' disease, and 3 in the initial chronic phase, referred to the Clinic for Infectious and Parasitic Diseases of the FMUSP "Clínicas" Hospital between 1974 and 1987. The following transmission routes were involved: triatomin...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Shikanai-Yasuda MA,Lopes MH,Tolezano JE,Umezawa E,Amato Neto V,Barreto AC,Higaki Y,Moreira AA,Funayama G,Barone AA

更新日期：1990-01-01 00:00:00

abstract：:Publications are often used as a measure of research work success. Human T-lymphotropic virus (HTLV) type 1 and 2 are human retroviruses, which were discovered in the early 1980s, and it is estimated that 15-20 million people are infected worldwide. This article describes a bibliometric review and a coauthorship netwo...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： González-Alcaide G,Ramos JM,Huamaní C,Mendoza Cd,Soriano V

更新日期：2016-01-01 00:00:00

abstract：:A retrospective study was conducted in nine patients with rabies admitted to a hospital of Fortaleza, Brazil. Autopsy was performed in all cases. The ages ranged from three to 81 years and six were males. They all were bitten by dogs. The time between the accident and the hospital admission ranged from 20 to 120 days ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Daher Ede F,da Silva Júnior GB,Ferreira MT,Barros FA,Gurgel TM,Patroćinio RM

更新日期：2005-11-01 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：:Escherichia coli causes various ailments such as septicemia, enteritis, foodborne illnesses, and urinary tract infections which are of concern in the public health field due to antibiotic resistance. Silver nanoparticles (AgNP) are known for their biocompatibility and antibacterial activity, and may prove to be an alt...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Ashmore D,Chaudhari A,Barlow B,Barlow B,Harper T,Vig K,Miller M,Singh S,Nelson E,Pillai S

更新日期：2018-01-01 00:00:00

abstract：:This study aims to assess the association between schistosomiasis and hookworm infection with hemoglobin levels of schoolchildren in northern Mozambique. Through a cross-sectional survey, 1,015 children from five to 12 years old in the provinces of Nampula, Cabo Delgado and Niassa were studied. Hookworm infection and ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Casmo V,Augusto G,Nala R,Sabonete A,Carvalho-Costa FA

更新日期：2014-05-01 00:00:00

abstract：:The aim of this review is to show the significant role of HIF-1alpha in inflammatory and infectious diseases. Hypoxia is a physiological characteristic of a wide range of diseases from cancer to infection. Cellular hypoxia is sensed by oxygen-sensitive hydrolase enzymes, which control the protein stability of hypoxia-...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Santos SAD,Andrade DR Júnior

更新日期：2017-12-21 00:00:00

abstract：:The aim of this study was to compare the frequency of headache between Chagasic and Non-chagasic women. The cross-sectional study comprised 647 female > or = 40 years old, Chagasic (n = 362) and Controls (n = 285) at a Brazilian University Hospital. Chagasic were classified as Cardiac (n = 179), Megas (n = 58) or Inde...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： dos Santos VM,da Cunha SF,Teixeira Vde P,Monteiro JP,dos Santos JA,dos Santos TA,dos Santos LA,da Cunha DF

更新日期：1999-03-01 00:00:00

abstract：:This study was conducted to assess the presence of schistosomiasis mansoni in the "Noroeste de Minas" mesoregion, an area considered non-endemic. A malacologic survey and parasitologic stool examinations were undertaken in 13 municipalities of the mesoregion. A sample of 3,283 primary school students was submitted to ...

journal_title：Revista do Instituto de Medicina Tropical de Sao Paulo

authors： Carvalho OS,Massara CL,Guerra HL,Campos YR,Caldeira RL,Chaves A,Katz N

更新日期：1998-09-01 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