نتایج جستجو برای: toxoplama gondii

تعداد نتایج: 9017  

2017
Cosme Alvarado-Esquivel Luis Francisco Sánchez-Anguiano Luis Omar Berumen-Segovia Jesús Hernández-Tinoco Yazmin Del Rosario Rico-Almochantaf Alfredo Cisneros-Camacho Jorge Arturo Cisneros-Martínez

Background: The aim of this study was to determine the level of knowledge and practices about toxoplasmosis in a sample of clinical laboratory professionals in Mexico. Methods: 192 clinical laboratory professionals were surveyed. They were asked about (1) Toxoplasma gondii; (2) clinical manifestations, diagnosis, treatment, and epidemiology of toxoplasmosis; and (3) their practices with respect...

2017
Saeed SADOOGHIAN Hossein MAHMOUDVAND Mohammad Ali MOHAMMADI Naser NAZARI SARCHESHMEH Amir TAVAKOLI KARESHK Hossein KAMIABI Naser ZIA-ALI

Background This cross-sectional investigation aimed to evaluate the prevalence of IgM and IgG anti-Toxoplasma gondii antibodies and the associated risk factors among healthy blood donors in Khorasan Razavi Province, northeast of Iran from Nov 2014 to May 2015. Methods Overall, 491 serum samples from apparently healthy blood donors referred the six biggest blood centers in Razavi Khorasan, Ira...

2008
James R. Coggins Gretchen A. Meyer Agustin Jimenez Ruiz Harold W. Manter K. D. LAFFERTY J. M. LOTZ

Toxoplasma gondii isolates can be grouped into 3 genetic lineages. Type I isolates are considered virulent to outbred mice, whereas Type II and III isolates are not. In the present report, viable T. gondii was isolated for the first time from striped skunk (Mephitis mephitis), Canada goose (Branta canadensis), and black-winged lory (Eos cyanogenia). For the isolation of T. gondii, tissues were ...

2015
Hai-Hai Jiang Ming-Wei Li Min-Jun Xu Wei Cong Xing-Quan Zhu

Toxoplasmosis, caused by Toxoplasma gondii, is a parasitic zoonosis with worldwide distribution. The present study investigated the prevalence of T. gondii in dogs in Zhanjiang city, southern China, using both serological and molecular detection. A total of 364 serum samples and 432 liver tissue samples were collected from the slaughter house between December 2012 and January 2013 and were exam...

Journal: :Veterinary parasitology 2003
J P Dubey D H Graham E Dahl M Hilali A El-Ghaysh C Sreekumar O C H Kwok S K Shen T Lehmann

The prevalence of Toxoplasma gondii in free range chickens is a good indicator of the prevalence of T. gondii oocysts in the environment because chickens feed from the ground. In the present study, prevalence of T. gondii in 121 free range chickens (Gallus domesticus) and 19 ducks (Anas sp.) from a rural area surrounding Giza, Egypt was assessed. Blood, heart, and brain from each animal were ex...

Journal: :Environmental Health Perspectives 1997
L Claudio

Background: Toxoplasma gondii (T. gondii) infection in blood donors could represent a risk for transmission in blood recipients. There is scarce information about the epidemiology of T. gondii infection in blood donors in Mexico. Therefore, we sought to determine the prevalence of T. gondii infection and associated sociodemographic and behavioral characteristics in a population of healthy blood...

Journal: :Veterinary parasitology 2011
A E Berger-Schoch D C Herrmann G Schares N Müller D Bernet B Gottstein C F Frey

The protozoan parasite Toxoplasma gondii infects almost all warm blooded animal species including humans, and is one of the most prevalent zoonotic parasites worldwide. Post-natal infection in humans is acquired through oral uptake of sporulated T. gondii oocysts or by ingestion of parasite tissue cysts upon consumption of raw or undercooked meat. This study was undertaken to determine the prev...

Journal: :American Journal of Molecular Biology 2023

Human toxoplasmosis is caused by the intracellular protozoan parasite Toxoplasma gondii. Although T. gondii infection generally asymptomatic for most of immunocompetent adults, severe complications may occur particularly in pregnant women and immunocompromised individual. Host cell immunity plays a critical role differentiation persistence host. Therefore, genetic polymorphism host immune genes...

2017
Mohammed A. K. Mahdy Lina M. Q. Alareqi Rashad Abdul-Ghani Samira M. A. Al-Eryani Abdullah A. Al-Mikhlafy Abdulsalam M. Al-Mekhlafi Fawzya Alkarshy Rohela Mahmud

BACKGROUND Toxoplasma gondii is a zoonotic coccidian parasite causing morbidity and mortality. In Yemen, T. gondii infection has been reported among pregnant women seeking healthcare in the main cities. However, no data are available on the prevalence of T. gondii infection and its associated risk factors among pregnant women in the rural communities of the country. Thus, the present study aime...

2017
Yu-Rong Yang Yong-Jie Feng Yao-Yao Lu Hui Dong Tong-Yi Li Yi-Bao Jiang Xing-Quan Zhu Long-Xian Zhang

The felids are the only definitive hosts of Toxoplasma gondii, which could excrete oocysts into the environment and provide an infection source for toxoplasmosis in various warm-blooded animal species, particularly the captive felids that live close to human communities. The infection rate of the captive felids is a perfect standard in detecting the presence of Toxoplasma gondii oocysts in the ...

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