PMID- 1776316 OWN - NLM STAT- MEDLINE DCOM- 19920305 LR - 20061115 IS - 0300-967X (Print) IS - 0300-967X (Linking) VI - 195 IP - 6 DP - 1991 Nov-Dec TI - [Analysis of neonatal and fetal blood for the diagnosis of congenital toxoplasmosis infection]. PG - 262-6 AB - A total of 175 serum samples, including 35 obtained from neonates and 5 from fetuses in whom connatal toxoplasma infection was suspected, were simultaneously tested for toxoplasma-specific IgA and IgM antibodies by immunosorbent agglutination assay (ISAGA). If sufficient serum was available, IgM-IIFT (Remington test) was also performed prior to and following IgG absorption. All the control samples from children not infected with toxoplasma (SFT negative, or titers less than or equal to 1:256) were negative in the IgA and IgM ISAGA. Of the 35 congenitally infected children, results were positive in 91.4% in the IgA and/or the IgM ISAGA. Of 5 fetuses with positive results in animal experiments 3 were positive in the IgM ISAGA. The serum from the fourth fetus was low positive in the IgM IIFT, while that from the fifth fetus was both IgM- and IgA-negative. The results of this study show that several methods should always be used simultaneously to detect connatal toxoplasma infection. FAU - Saathoff, M AU - Saathoff M AD - Institut fur Medizinische Parasitologie, Universitat Bonn. FAU - Seitz, H M AU - Seitz HM LA - ger PT - English Abstract PT - Journal Article TT - Untersuchung von Neugeborenen- und Fetalseren zur Erfassung von konnatalen Toxoplasma-Infektionen. PL - Germany TA - Z Geburtshilfe Perinatol JT - Zeitschrift fur Geburtshilfe und Perinatologie JID - 0326205 RN - 0 (Antibodies, Protozoan) RN - 0 (Immunoglobulin A) RN - 0 (Immunoglobulin M) SB - IM MH - Antibodies, Protozoan/*isolation & purification MH - Fetal Blood/*immunology MH - Fluorescent Antibody Technique MH - Humans MH - Immunoglobulin A/isolation & purification MH - Immunoglobulin M/isolation & purification MH - Immunosorbent Techniques MH - Infant, Newborn MH - Toxoplasmosis, Congenital/*immunology EDAT- 1991/11/01 00:00 MHDA- 1991/11/01 00:01 CRDT- 1991/11/01 00:00 PHST- 1991/11/01 00:00 [pubmed] PHST- 1991/11/01 00:01 [medline] PHST- 1991/11/01 00:00 [entrez] PST - ppublish SO - Z Geburtshilfe Perinatol. 1991 Nov-Dec;195(6):262-6.