PMID- 1978071 OWN - NLM STAT- MEDLINE DCOM- 19901221 LR - 20190610 IS - 0140-6736 (Print) IS - 0140-6736 (Linking) VI - 336 IP - 8725 DP - 1990 Nov 17 TI - Antibody profile of early HTLV-I infection. PG - 1214-6 AB - To define the antibody profile of early seroconversion in infection with human T-cell lymphotropic virus type I (HTLV-I), consecutive serum samples from 10 subjects presumed to have seroconverted on the basis of the particle agglutination test were studied by three enzyme immunoassays and two confirmatory tests (radioimmunoprecipitation and western blot). 3 samples positive and 1 sample indeterminate in the confirmatory tests were reactive in one enzyme immunoassay, which used recombinant envelope antigen, but not in the other two enzyme immunoassays. 2 of 38 particle-agglutination-negative samples had a prozone effect. The confirmatory tests identified 8 seroconverters (7 women, 1 man); their serum samples were used to study the antibody reactivity by western blot assays to HTLV-I specific antigens (three recombinant proteins spanning the N-terminal, middle, and C-terminal env glycoprotein gp46; a recombinant transmembrane protein gp21; a recombinant tax protein; and three gag proteins [p28, p24, and p19]). All 8 seroconverters had antibody reactivities to the C-terminal region (aminoacid residues 229-308) of gp46 and to gag p19 and p24 when their seroconversion was detected. FAU - Chen, Y M AU - Chen YM AD - Department of Cancer Biology, Harvard School of Public Health, Boston, Massachusetts 02115. FAU - Gomez-Lucia, E AU - Gomez-Lucia E FAU - Okayama, A AU - Okayama A FAU - Tachibana, N AU - Tachibana N FAU - Lee, T H AU - Lee TH FAU - Mueller, N AU - Mueller N FAU - Essex, M AU - Essex M LA - eng GR - 1-P50-HL-33774/HL/NHLBI NIH HHS/United States GR - CA 38450/CA/NCI NIH HHS/United States GR - HL 6356/HL/NHLBI NIH HHS/United States GR - etc. PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - Lancet JT - Lancet (London, England) JID - 2985213R RN - 0 (HTLV-I Antibodies) SB - IM EIN - Lancet 1990 Dec 22-29;336(8730):1596 CIN - Lancet. 1991 Jan 19;337(8734):181-2. PMID: 1670825 MH - Adult MH - Aged MH - Blotting, Western MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - HTLV-I Antibodies/*blood MH - HTLV-I Infections/*blood MH - Humans MH - Male MH - Middle Aged MH - Radioimmunoprecipitation Assay EDAT- 1990/11/17 00:00 MHDA- 1990/11/17 00:01 CRDT- 1990/11/17 00:00 PHST- 1990/11/17 00:00 [pubmed] PHST- 1990/11/17 00:01 [medline] PHST- 1990/11/17 00:00 [entrez] AID - 0140-6736(90)92833-4 [pii] AID - 10.1016/0140-6736(90)92833-4 [doi] PST - ppublish SO - Lancet. 1990 Nov 17;336(8725):1214-6. doi: 10.1016/0140-6736(90)92833-4.