Related Experiment Video
Updated: Aug 10, 2026

Toxoplasma gondii Cyst Wall Formation in Activated Bone Marrow-derived Macrophages and Bradyzoite Conditions
Published on: August 12, 2010
[Infection by Toxoplasma gondii in children with infantile cerebral palsy]
J Tay1, M Gutiérrez Quiroz, A M Fernández Presas
1Departamento de Microbiología y Parasitología, Facultad de Medicina UNAM, México, D.F., México.
Insights
Toxoplasmosis infection, detected by indirect immunofluorescent test (IIFT), is strongly linked to cerebral infantile palsy (CIP) in children. Maternal infection positivity correlated significantly with early-onset childhood cerebral palsy, highlighting a crucial connection.
Area of Science:
- Medical Microbiology
- Pediatric Neurology
- Immunology
Context:
- Cerebral infantile palsy (CIP) is a complex neurological disorder affecting children.
- Toxoplasmosis, a parasitic infection, is a potential but often unconfirmed cause of neurological deficits.
- The indirect immunofluorescent test (IIFT) is a serological method for detecting antibodies to Toxoplasma gondii.
Purpose:
- To investigate the relationship between positive indirect immunofluorescent test (IIFT) results for toxoplasmosis and clinical findings in children with cerebral infantile palsy (CIP).
- To analyze the correlation between maternal toxoplasmosis seropositivity and the occurrence of CIP in their offspring.
- To assess the prevalence and titer ranges of toxoplasmosis antibodies in children with CIP and a control group.
Summary:
- A study of 328 children with CIP and 168 controls found a significant association between positive IIFT for toxoplasmosis and CIP.
- Of 125 positive sera, 26 mothers in 40 mother-child pairs had significant toxoplasmosis titers.
- Positive maternal IIFT results predominantly correlated with younger children (Groups I-III), especially those aged 0-2 years (Group I), indicating a strong link between congenital toxoplasmosis and early-onset CIP.
Impact:
- This research underscores the importance of screening for toxoplasmosis in cases of childhood cerebral palsy.
- Identifying toxoplasmosis as a contributing factor can lead to earlier diagnosis and potentially targeted interventions for affected children.
- The findings highlight the mother-child transmission pathway and its implications for pediatric neurological health.
Abstract:
An analytic relationship between positivity of the indirect immunofluorescent test (IIFT) for toxoplasmosis and clinical findings in a population of 328 children with cerebral infantile palsy (CIP) was performed. Children were distributed by age in one of four groups: I (0-2 years); II (3-6 years); III (7-12 years) and IV (13-18 years). One control group of 168 children with no PCI clinical findings was included. 125 sera were positive at 1:64 dilutions. The study of the binomial mother-child of 40 cases rendered 26 mothers with significant titer values. The majority of positive mothers to IIFT correlated with the youngest children (Groups I, II and III), mainly with group I (70.0%), which showed the highest titer ranges. Correlation between positive IIFT and clinical features was as high as 100.0%.
More Related Videos
Related Concept Videos
Sexually Transmitted Infections
Cytomegalovirus Disease
Cryptococcal Meningitis
Toxoplasmosis
American Trypanosomiasis
Amebiasis

