نتایج جستجو برای: keywords toxoplasma gondii

تعداد نتایج: 1988236  

Journal: :The Southeast Asian journal of tropical medicine and public health 2001
Y Liu K Zheng M Chen L Fu W Du Z Shi

To prevent post-transfusion toxoplasmosis, the sera of blood donors, per six of which were mixed as a pool, were examined for anti-Toxoplasma gondii antibiodies by Dot-immunogold silver staining (Dot-IGSS) with the single serum specimens examined simultaneously. The results showed that the sensitivity and specificity of serum pool method were 92.31% and 99.96% respectively. The consistent rate ...

Journal: :Revista do Instituto de Medicina Tropical de Sao Paulo 2013
Maisa Leite de Queiroz Tânia Araujo Viel Cássio Henrique Gomide Papa Susana A Zevallos Lescano Pedro Paulo Chieffi

Using an elevated plus maze apparatus and an activity cage, behavioral changes in Rattus norvegicus concomitantly infected by Toxocara canis and Toxoplasma gondii were studied, during a period of 120 days. Rats infected by Toxocara canis or Toxoplasma gondii showed significant behavioral changes; however, in the group coinfected by both parasites a behavioral pattern similar to that found in th...

2015
Sonia Boughattas

Citation: Boughattas S (2015) Commentary on: “Detection of Toxoplasma gondii in raw caprine, ovine, buffalo, bovine, and camel milk using cell cultivation, cat bioassay, capture ELISA, and PCR methods in Iran”. Front. Microbiol. 6:215. doi: 10.3389/fmicb.2015.00215 Commentary on: “Detection of Toxoplasma gondii in raw caprine, ovine, buffalo, bovine, and camel milk using cell cultivation, cat b...

Journal: :The Journal of parasitology 2000
J P Dubey W B Scandrett O C Kwok A A Gajadhar

Serum samples from 973 ostriches (Struthio camelus) in Canada were examined for antibodies to Toxoplasma gondii by the modified agglutination test incorporating mercaptoethanol and formalin-fixed whole tachyzoites. Twenty-eight (2.9%) of the 973 birds were found to be seropositive for antibodies to T. gondii at titers of 1:25 in 15 birds, 1:50 in 12 birds, and 1:500 in 1 bird. This is the first...

2009
SEVGİ ERGİN GURHAN CİFTCİOGLU KENAN MİDİLLİ

Toxoplasma gondii DNA was detected at rates of 2%, 6%, 4.17%, 20%, and 19% in 50 bovine brains, 50 bovine muscles, 120 ovine brains, 20 ovine muscles, and in 100 fermented sausage samples, respectively. Sequenced positive samples showed 100% identity with T. gondii RH strain. Seropositivity rates were detected as 24% in cattle and 25% in sheep slaughtered in local slaughterhouses. The detection...

2012
Sushrut Kamerkar Paul H. Davis

Toxoplasma gondii is a prevalent obligate intracellular parasite which chronically infects more than a third of the world's population. Key to parasite prevalence is its ability to form chronic and nonimmunogenic bradyzoite cysts, which typically form in the brain and muscle cells of infected mammals, including humans. While acute clinical infection typically involves neurological and/or ocular...

Journal: :journal of medical microbiology and infectious diseases 0
hadi ghasemloo shahid akbar abadi hospital, tehran university of medical sciences, tehran, iran mohsen ghomashlooyan department of laboratory medicine, school of paramedicine, kashan university of medical sciences, kashan, iran hossein hooshyar anatomical science research center, kashan university of medical sciences, kashan, iran

introduction : toxoplasmosis, caused by toxoplasma gondii, is a protozoan parasitic infection distributed worldwide. early infection by this protozoa can lead to abortion and congenital toxoplasmosis in pregnant women. this study was conducted to determine the seroprevalence of t. gondii infection among pregnant women referring to shahid akbar abadi hospital, tehran, iran during 2010-2013. meth...

Journal: :iranian journal of parasitology 0
m hosseininejad faculty of veterinary medicine, university of shahrekord, shahrekord, iran and research institute of animal embryo technology, university of shahrekord, iran and research institute of zoonotic diseases, university of shahrekord, shahrekord, iran a malmasi faculty of veterinary medicine, university of tehran, tehran, iran f hosseini faculty of veterinary medicine, university of shahrekord, shahrekord, iran m selk-ghaffari faculty of veterinary medicine, islamic azad university- karadj branch, karadj, iran n khorrami faculty of veterinary medicine, university of tehran, tehran, iran m mohebali school of public health, tehran university of medical sciences, tehran, iran

background: toxoplasma gondii infects a wide range of animals; felines are definitive hosts and other animals including the dogs are intermediate hosts. the aim of this study was to determine the seroprevalence of t. gondii infection in dogs in tehran, capital of iran and to investigate possi­ble associated risk factors. m ethods: three hundreds ninety six serum samples were collected during 20...

Journal: :Revista da Sociedade Brasileira de Medicina Tropical 1997
M L Galván Ramírez V Valdez Alvarado G Vargas Gutierrez O Jiménez González C García Cosio M Vielma Sandoval

With the emergence of the human immunodeficiency virus (HIV), in patients with acquired immunodeficiency syndrome (AIDS), Toxoplasma gondii has arisen as an important opportunist pathogenic agent, especially in the central nervous system, being the most common cause of intracerebral lesions. The incidence of Toxoplasma gondii in HIV-infected patients depends principally on the existence of late...

Journal: :Journal of postgraduate medicine 2007
M Sert S Ozbek S Paydas A Yaman

BACKGROUND The diagnosis of reactive arthritis is a challenging clinical problem in daily practice. Although there are many triggering infectious agents for reactive arthritis, Toxoplasmosis, a worldwide parasitic infection has not been reported. AIM We investigated the serologic evidence of Toxoplasma gondii ( T. gondii ) infection in patients with newly diagnosed reactive arthritis after si...

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