Results 31 to 40 of about 3,068 (220)

Estudo comparativo entre o xenodiagnóstico artificial realizado imediatamente e quatro horas após a coleta de sangue Comparative study between artificial xenodiagnosis performed immediately and four hours after venous punch

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2004
Foi realizado xenodiagnóstico artificial, imediatamente e quatro horas após a coleta do sangue, em 63 pacientes, sendo 29 (46%) do sexo masculino e 34 (54%) do sexo feminino. A idade mínima foi 18 anos e a máxima 68, sendo a idade média 39 anos. Onze (17,
Cleudson Castro   +2 more
doaj   +1 more source

Protective immunity against Trypanosoma cruzi [PDF]

open access: yes, 2009
Upon infection, Trypanosoma cruzi triggers a strong immune response that has both protective and pathological consequences. In this work, several important questions regarding protective immunity are reviewed.
Basombrío, Miguel Ángel Manuel   +2 more
core   +1 more source

Ehrlichia canis in dogs experimentally infected, treated, and then immune suppressed during the acute or subclinical phases

open access: yesJournal of Veterinary Internal Medicine, Volume 34, Issue 3, Page 1214-1221, May 2020., 2020
Abstract Background Concerns for recrudescence of Ehrlichia canis infection arise when immunosuppressive drugs are used to treat immune‐mediated diseases in dogs previously infected with E. canis. Objectives Determine whether administration of prednisolone and cyclosporine would reactivate E.
Masahiko Sato   +3 more
wiley   +1 more source

Molecular epidemiology of domestic and sylvatic Trypanosoma cruzi infection in rural northwestern Argentina [PDF]

open access: yes, 2008
Genetic diversity of Trypanosoma cruzi populations and parasite transmission dynamics have been well documented throughout the Americas, but few studies have been conducted in the Gran Chaco ecoregion, one of the most highly endemic areas for Chagas ...
Cardinal, Marta Victoria   +8 more
core   +1 more source

A Trypanosoma cruzi Genome Tandem Repetitive Satellite DNA Sequence as a Molecular Marker for a LAMP Assay for Diagnosing Chagas’ Disease

open access: yesDisease Markers, Volume 2020, Issue 1, 2020., 2020
Chagas’ disease is a neglected tropical disease caused by Trypanosoma cruzi which is endemic throughout Latin America and is spread by worldwide migration. Diagnosis is currently limited to serological and molecular techniques having variations regarding their sensitivity and specificity.
Diego Ordóñez   +11 more
wiley   +1 more source

Evaluation of the rabbit as a model for chagas' disease: I. Parasitological studies Avaliação do coelho como modelo para a doença de Chagas: I. Estudos parasitológicos

open access: yesMemorias do Instituto Oswaldo Cruz, 1987
In order to investigate the value of the rabbit as an experimental model for Chagas' disease, 72 animals have been inoculated by intraperitoneal and conjunctival route with bloodstream forms, vector-derived metacyclic trypomastigotes and tissue culture ...
Luiz Eduardo Ramirez, Zigman Brener
doaj   +1 more source

First Case of Natural Infection in Pigs: Review of Trypanosoma cruzi Reservoirs in Mexico

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
An epidemiological research project was performed in the State of Morelos including collection of samples for blood smears and culture, serological tests, and xenodiagnoses from a total of 76 domestic and peridomestic mammals.
Paz María Salazar-Schettino   +3 more
doaj   +1 more source

Discrete typing units of Trypanosoma cruzi identified in rural dogs and cats in the humid Argentinean Chaco [PDF]

open access: yes, 2012
The discrete typing units (DTUs) of Trypanosoma cruzi that infect domestic dogs and cats have rarely been studied. With this purpose we conducted a cross-sectional xenodiagnostic survey of dog and cat populations residing in 2 infested rural villages in ...
Cardinal, Marta Victoria   +5 more
core   +1 more source

Xenodiagnostico con Lutzomyia youngi en casos venezolanos de leishmaniasis cutaned por Leishmania braziliensis Xenodiagnosis with Lutzomyia youngi in Venezuelan cases of cutaneous leishmaniais due to Leishmania braziliensis

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
Xenodiagnósticos con Lutzomya yungi aplicados en los bordes de las úlceras de pacientes infectados con Leishmania braziliensis antes y después del tratamiento con 10 dosis de antimonial pentavalente y un aminoglicósido, evidencian la condición reservoria
Elina Rojas, Jose V. Scorja
doaj   +1 more source

Evaluation of C3H/HeJ Mice for Xenodiagnosis of Infection with Ehrlichia Chaffeensis [PDF]

open access: bronzeJournal of Veterinary Diagnostic Investigation, 1999
Because mice are experimentally susceptible to infection with Ehrlichia species, C3H/HeJmice were evaluated as a potential xenodiagnostic model for detection of infection with and isolation of E. chaffeensis. Intraperitoneal inoculation of mice with E.
J. Mitchell Lockhart   +1 more
openalex   +3 more sources

Home - About - Disclaimer - Privacy