OCULAR TOXOPLASMOSIS : ATYPICAL PRESENTATION
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Background Toxoplasma gondii is the main culprit in most cases of infectious uveitis, in both acute and recurrent cases of congenital toxoplasmosis and acquired infections. Methods The ocular toxoplasmosis was evaluated in patients at the the reference unit in ophthalmology, in Rio Grande do...
- A Brazilian report using serological and molecular diagnosis to monitoring acute ocular toxoplasmosis. Previato, Mariana; Batista Frederico, Fábio; Antunes Murata, Fernando Henrique; Camargo Siqueira, Rubens; Pires Barbosa, Amanda; Silveira-Carvalho, Aparecida Perpétuo; da Silva Meira, Cristina; Pereira-Chioccola, Vera Lúcia; Gava, Ricardo; Martins Neto, Plínio Pereira; de Mattos, Luiz Carlos; Brandão de Mattos, Cinara Cássia // BMC Research Notes;12/7/2015, Vol. 8, p1
Background: Toxoplasmosis was recently included as a neglected disease by the Center for Disease Control. Ocular toxoplasmosis is one clinical presentation of congenital or acquired infection. The laboratory diagnosis is being used worldwide to support the clinical diagnosis and imaging. The aim...
- Unusual Abundance of Atypical Strains Associated with Human Ocular Toxoplasmosis. Grigg, Michael E.; Ganatra, Jyotsom; Boothroyd, John C.; Margolis, Tood P. // Journal of Infectious Diseases;9/1/2001, Vol. 184 Issue 5, p633
To facilitate genotyping of Toxoplasma gondii in vitreous fluid of patients with severe or atypical ocular toxoplasmosis, polymerase chain reaction (PCR) restriction fragment length polymorphism (RFLP) assays were developed for SAG3 (p43) and SAG4 (p18), 2 single-copy surface antigen genes....
- Anti-retinal autoantibodies in experimental ocular and systemic toxoplasmosis. Garweg, Justus; Kozak, Yvonne; Goldenberg, Brigitte; Boehnke, Matthias // Graefe's Archive of Clinical & Experimental Ophthalmology;Apr2010, Vol. 248 Issue 4, p573
Patients with ocular toxoplasmosis (OT) develop autoreactivity to several retinal antigens, including retinal S-antigen. By establishing an experimental rabbit model of systemic and of primary and secondary ocular toxoplasmosis, we wished to investigate the onset and development of humoral...
- Ocular toxoplasmosis common cause of ocular inflammation. Cunningham Jr., Emmett T. // Ophthalmology Times;10/1/2005, Vol. 30 Issue 19, p44
Presents comments from various experts on aspects related to toxoplasmic retinochoroiditis, a condition caused by Toxoplasma gondii infection. Toxoplasmic retinochoroiditis as the most prevalent form of posterior uveitis and the most frequent form of infectious uveitis in non-immunocompromised...
- The Many Faces of Ocular Toxoplasmosis. Reynolds, Sherrol A.; Falco, Laura A.; Shechtman, Diana L.; Pizzimenti, Joseph J. // Review of Optometry;8/15/2012, Vol. 149 Issue 8, p67
The article presents several case studies on ocular toxoplasmosis caused by Toxoplasma gondii infection. A 41-year-old black male complaining of floaters in his left eye has been detected with retinitis and dilated retinal vein with superficial hemorrhages. An 18-year-old white male with...
- Recently Acquired Toxoplasma gondii Infection, Brazil. Jones, Jeffrey L.; Muccioli, Cristina; Belfort Jr., Rubens; Holland, Gary N.; Roberts, Jacquelin M.; Silveira, Claudio // Emerging Infectious Diseases;Apr2006, Vol. 12 Issue 4, p582
The city of Erechim, Brazil, has a 17% prevalence of ocular toxoplasmosis, and type 1 Toxoplasma gondii predominates. To examine risk factors for acute T. gondii infection in this area, we administered a questionnaire to recently infected persons (n = 131) and seronegative controls (n = 110)....
- Clinical Features and Treatment of Ocular Toxoplasmosis. Young-Hoon Park; Ho-Woo Nam // Korean Journal of Parasitology;Aug2013, Vol. 51 Issue 4, p393
Ocular toxoplasmosis is a disease caused by the infection with Toxoplasma gondii through congenital or acquired routes. Once the parasite reaches the retina, it proliferates within host cells followed by rupture of the host cells and invasion into neighboring cells to make primary lesions....
- Toxoplasmosis Can Test Diagnostic Skills. Wertheim, Michael S.; Smith, Justine R.; Cunningham Jr., Emmett T.; Regillo, Carl // Review of Ophthalmology;Oct2004, Vol. 11 Issue 10, p140
The article reports that both the diagnosis and treatment options of Toxoplasmosis is a test for clinicians. Toxoplasmosis is an infection caused by the parasite toxoplasma gondii, which exists in three major forms: the oocyst, the tachyzoite or infectious form, and the tissue cyst or latent...
