Document 0556 DOCN M9480556 TI [A synthetic peptide-based immunoenzyme test system for the joint detection of human retrovirus (HTLV-1 and HIV-1) antibodies] DT 9410 AU Rasuli AM; Klepikov NN; Gurtsevich VE; Andreev SM; Meshcheriakova DV; Rasuli ShM SO Gematol Transfuziol. 1993 May;38(5):36-9. Unique Identifier : AIDSLINE MED/94307568 AB The study was made to develop an immunodiagnostic test system based on synthetic peptides able to detect in the same assay the total concentration of heterospecific antibodies against human retroviruses HTLV-1 and HIV-1. Three panels of reference-sera contained antibodies to HTLV-1 (70 specimens), HIV-1 (50 and 16 specimens) and 4 synthetic peptides corresponding to protein fragments p19 gag and gp46 env HTLV-1, gp120 and gp41 env HIV-1. Immune reactivity of the peptides with reference sera was measured in the immunoassay. It is established that relevant peptides mimic immunodominant B-epitopes of structural proteins HTLV-1 and HIV-1 and are recognized specifically by relevant antiviral antibodies. The enzyme immunoassay test system has been designed using a peptide combination in a single antigen complex. The system showed high diagnostic sensitivity. DE Antibodies, Heterophile/*BLOOD Antigenic Determinants Comparative Study English Abstract Human HIV Antibodies/*BLOOD HIV-1/*IMMUNOLOGY HTLV-I Antibodies/*BLOOD *Immunoenzyme Techniques Peptide Fragments/*DIAGNOSTIC USE/IMMUNOLOGY Reference Values Sensitivity and Specificity JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).