[Testing of a modified Toxoplasma immunosorbent-adsorption assay (IgM-ISAGA) for the detection of Toxoplasma-specific IgM antibodies in the routine laboratory].
{"title":"[Testing of a modified Toxoplasma immunosorbent-adsorption assay (IgM-ISAGA) for the detection of Toxoplasma-specific IgM antibodies in the routine laboratory].","authors":"D Lehmann","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>Testing of a modified Toxoplasma immunosorbent adsorption assay (IgM-ISAGA) for proving of Toxoplasma specific IgM antibodies. The IgM-ISAGA was assessed for the possibility of its application as a routine method in the serodiagnosis of toxoplasmosis and was compared with the IgM-IFT. On examination for specific on 136 sera, no false-positive results were obtained in the IgM-ISAGA in contrast to 5 false-positives in the IgM-IFT, due to the presence of rheumatoid factor. Its sensitivity was tested on 162 sera. The IgM-ISAGA reacted positive in 89 cases, the IgM-IFT in only 51. It was concluded that the IgM-ISAGA is a simple, sensitive and highly specific test applicable in smaller laboratories as a confirmatory reaction in the control of toxoplasmosis during pregnancy and in confirmation of connatal toxoplasmosis.</p>","PeriodicalId":75492,"journal":{"name":"Angewandte Parasitologie","volume":"30 4","pages":"215-20"},"PeriodicalIF":0.0000,"publicationDate":"1989-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Angewandte Parasitologie","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Testing of a modified Toxoplasma immunosorbent adsorption assay (IgM-ISAGA) for proving of Toxoplasma specific IgM antibodies. The IgM-ISAGA was assessed for the possibility of its application as a routine method in the serodiagnosis of toxoplasmosis and was compared with the IgM-IFT. On examination for specific on 136 sera, no false-positive results were obtained in the IgM-ISAGA in contrast to 5 false-positives in the IgM-IFT, due to the presence of rheumatoid factor. Its sensitivity was tested on 162 sera. The IgM-ISAGA reacted positive in 89 cases, the IgM-IFT in only 51. It was concluded that the IgM-ISAGA is a simple, sensitive and highly specific test applicable in smaller laboratories as a confirmatory reaction in the control of toxoplasmosis during pregnancy and in confirmation of connatal toxoplasmosis.