PMID- 3534009 OWN - NLM STAT- MEDLINE DCOM- 19861201 LR - 20190709 IS - 0190-9622 (Print) IS - 0190-9622 (Linking) VI - 15 IP - 4 Pt 1 DP - 1986 Oct TI - T-cell growth factor receptor (Tac-antigen) expression in cutaneous lymphoid infiltrates. PG - 628-37 AB - A total of ninety-four biopsies from normal skin, benign dermatoses, and lesions of human T cell lymphotropic virus type I (HTLV-I)-positive and -negative cutaneous T cell disorders have been examined immunohistologically for reactivity with anti-Tac (monoclonal anti-T cell growth factor receptor). Tac-positive T cells were plentiful in approximately half the specimens, and they were equally frequent in benign and malignant disorders and in HTLV-I-positive and -negative cutaneous T cell disorders. Furthermore, in diseased skin, reactivity with anti-Tac was not confined to T lymphocytes, since it was also a property of dermal macrophages and Langerhans cells, as shown by examination of serial and/or double-stained sections. Comparison with other markers linked to T cell activation and proliferation (i.e., HLA-DR, OKT10 antigen, transferrin receptor, and the Ki-67 nuclear antigen) showed that Tac-antigen expression did not correlate clearly with any of these markers. These data indicate that anti-Tac forms a useful supplement to other monoclonal antibodies for the identification of activated cell subsets in cutaneous lymphoid infiltrates, but they also show that the use of this reagent on cutaneous biopsy specimens is of only limited diagnostic value. FAU - Ralfkiaer, E AU - Ralfkiaer E FAU - Wantzin, G L AU - Wantzin GL FAU - Stein, H AU - Stein H FAU - Thomsen, K AU - Thomsen K FAU - Mason, D Y AU - Mason DY LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Am Acad Dermatol JT - Journal of the American Academy of Dermatology JID - 7907132 RN - 0 (Antibodies, Monoclonal) RN - 0 (Interleukin-2) RN - 0 (Receptors, Immunologic) SB - IM MH - Antibodies, Monoclonal/immunology MH - Fluorescent Antibody Technique MH - Humans MH - Immunoenzyme Techniques MH - Interleukin-2/*immunology MH - Langerhans Cells/immunology MH - Lymphatic Diseases/*immunology MH - Macrophages/immunology MH - Receptors, Immunologic/*immunology MH - Skin/immunology MH - Skin Diseases/*immunology MH - T-Lymphocytes/immunology EDAT- 1986/10/01 00:00 MHDA- 1986/10/01 00:01 CRDT- 1986/10/01 00:00 PHST- 1986/10/01 00:00 [pubmed] PHST- 1986/10/01 00:01 [medline] PHST- 1986/10/01 00:00 [entrez] AID - S0190-9622(86)70216-8 [pii] AID - 10.1016/s0190-9622(86)70216-8 [doi] PST - ppublish SO - J Am Acad Dermatol. 1986 Oct;15(4 Pt 1):628-37. doi: 10.1016/s0190-9622(86)70216-8.