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Lack of papillomavirus (HPV) in pterygia of a Brazilian sample
(Conselho Brasileiro de Oftalmologia, 2006-08-01)
OBJETIVO: Existem controvérsias a respeito da influência do papilomavirus (HPV) no desenvolvimento do pterígio. Assim, este estudo foi elaborado com o objetivo de verificar se o papilomavirus está presente na lesão. MÉTODOS: ...
Babesia bovis infection in cattle in the southwestern Brazilian Amazon
(2013-02-01)
The present study provides the first epidemiological data on infection with Babesia bovis in cattle raised in the southwestern Brazilian Amazon. Blood clot samples were filtered through nylon cloth before being submitted ...
Tuberculosis survey of free-ranging marsh deer (Blastocerus dichotomus) in Brazil
(2003-12-01)
Esophageal-pharyngeal fluids from 53 free-ranging marsh deer (Blastocerus dichotomus) captured for a research program in the state of Mato Grosso do Sul, Brazil, were assayed for tuberculosis. Total DNA was extracted, ...
The detection of Toxoplasma gondii by comparing cytology, histopathology, bioassay in mice, and the polymerase chain reaction (PCR)
(2001-06-12)
The objective of this study was to compare the different methods of detecting Toxoplasma gondii in sheep tissue, tested serologically positive by the indirect immunofluorescent antibody test (IFAT). Brain, diaphragm, and ...
Plasma HPV DNA is detectable in oral leukoplakia patients
(2017-07-01)
Background Oral leukoplakia is considered a potentially malignant lesion for the development of squamous cell carcinoma, and various risk factors may be related to its development and malignant transformation, including ...
Usefulness of qualitative polymerase chain reaction for Trypanosoma cruzi DNA in endomyocardial biopsy specimens of chagasic heart transplant patients
(ELSEVIER SCIENCE INC, 2011)
BACKGROUND: Chagas` disease reactivation (CDR) after heart transplantation is characterized by relapse of the infectious disease, with direct detection of Trypanosoma cruzi parasites in blood, cerebrospinal fluid, or ...
Inhibition of reverse transcriptase and Taq DNA polymerase by compounds possessing the coumarin framework
(Elsevier, 2014-01)
Coumarin derivatives were prepared using natural products isolated from plants belonging in the Pterocaulon genus (Asteraceae) and commercial drugs. Some molecules have displayed interesting activity against myeloid murine ...
Genetic diversity in wild (Sus scrofa scrofa) and domestic (Sus scrofa domestica) pigs and their hybrids based on polymorphism of a fragment of the D-loop region in the mitochondrial DNA
(2006-12-18)
We examined the variation in mitochondrial DNA by sequencing the D-loop region in wild and domestic (large-white breed) pigs, in hybrids between domestic and wild pigs, and in Monteiro pigs. A D-loop fragment of approximately ...
Regional Differences of Leptospirosis in Sri Lanka: Observations from a Flood-Associated Outbreak in 2011
(Public Library of Science, 2014)
Leptospirosis is known to be an important cause of weather disaster-related infectious disease epidemics. In 2011, an outbreak of leptospirosis occurred in the relatively dry district of Anuradhapura, Sri Lanka where ...