PMID- 10523539 OWN - NLM STAT- MEDLINE DCOM- 19991130 LR - 20200724 IS - 0095-1137 (Print) IS - 1098-660X (Electronic) IS - 0095-1137 (Linking) VI - 37 IP - 11 DP - 1999 Nov TI - Detection of specific immunoglobulin E during maternal, fetal, and congenital toxoplasmosis. PG - 3487-90 AB - Toxoplasma immunoglobulin E (IgE) antibodies in 664 serum samples were evaluated by using an immunocapture method with a suspension of tachyzoites prepared in the laboratory in order to evaluate its usefulness in the diagnosis of acute Toxoplasma gondii infection during pregnancy, congenital infection, and progressive toxoplasmosis. IgE antibodies were never detected in sera from seronegative women, from patients with chronic toxoplasma infection, or from infants without congenital toxoplasmosis. In contrast, they were detected in 86.6% of patients with toxoplasmic seroconversion, and compared with IgA and IgM, the short kinetics of IgE was useful to date the infection precisely. For the diagnosis of congenital toxoplasmosis, specific IgE detected was less frequently than IgM or IgA (25 versus 67.3%), but its detection during follow-up of children may be interesting, reflecting an immunological rebound. Finally, IgE was detected early and persisted longer in progressive toxoplasmosis with cervical adenopathies, so it was also a good marker of the evolution of toxoplasma infection. FAU - Villena, I AU - Villena I AD - Laboratory of Parasitology-Mycology, Team 4 (INSERM U.314), EA 2070, IFR 53, Hopital Maison Blanche, Reims, France. ivillena@chu-reims.fr FAU - Aubert, D AU - Aubert D FAU - Brodard, V AU - Brodard V FAU - Quereux, C AU - Quereux C FAU - Leroux, B AU - Leroux B FAU - Dupouy, D AU - Dupouy D FAU - Remy, G AU - Remy G FAU - Foudrinier, F AU - Foudrinier F FAU - Chemla, C AU - Chemla C FAU - Gomez-Marin, J E AU - Gomez-Marin JE FAU - Pinon, J M AU - Pinon JM LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Clin Microbiol JT - Journal of clinical microbiology JID - 7505564 RN - 0 (Antibodies, Protozoan) RN - 0 (Immunoglobulin A) RN - 0 (Immunoglobulin M) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adolescent MH - Adult MH - Antibodies, Protozoan/*blood MH - Antibody Specificity MH - Case-Control Studies MH - Child MH - Child, Preschool MH - Chorioretinitis/diagnosis/immunology MH - Female MH - Fetal Blood/immunology MH - Humans MH - Immunoglobulin A/blood MH - Immunoglobulin E/*blood MH - Immunoglobulin M/blood MH - Infant MH - Infant, Newborn MH - Infectious Disease Transmission, Vertical MH - Middle Aged MH - Pregnancy MH - Pregnancy Complications, Parasitic/diagnosis/*immunology MH - Time Factors MH - Toxoplasmosis/*complications/diagnosis/*immunology MH - Toxoplasmosis, Congenital/diagnosis/immunology MH - Toxoplasmosis, Ocular/diagnosis/immunology PMC - PMC85675 EDAT- 1999/10/19 00:00 MHDA- 1999/10/19 00:01 PMCR- 1999/11/01 CRDT- 1999/10/19 00:00 PHST- 1999/10/19 00:00 [pubmed] PHST- 1999/10/19 00:01 [medline] PHST- 1999/10/19 00:00 [entrez] PHST- 1999/11/01 00:00 [pmc-release] AID - 0464 [pii] AID - 10.1128/JCM.37.11.3487-3490.1999 [doi] PST - ppublish SO - J Clin Microbiol. 1999 Nov;37(11):3487-90. doi: 10.1128/JCM.37.11.3487-3490.1999.