PMID- 8892094 OWN - NLM STAT- MEDLINE DCOM- 19970314 LR - 20190116 IS - 0360-4012 (Print) IS - 0360-4012 (Linking) VI - 45 IP - 6 DP - 1996 Sep 15 TI - Human T lymphocytes specific for the immunodominant 83-99 epitope of myelin basic protein: recognition of golli MBP HOG 7. PG - 820-8 AB - Myelin basic protein (MBP) is a candidate autoantigen in the disease multiple sclerosis. Although MBP was thought to be sequestered behind the blood-brain barrier, isoforms of MBPs have recently been demonstrated in lymphoid tissues. These isoforms, termed golli MBPs, contain sequences that are shared with "classic" MBP within the CNS. In the present study, we have determined that epitopes within golli MBP isoforms may be recognized by human T lymphocyte clones specific for classic MBP. Ten of 12 T-cell clones recognized golli MBP. Although 11 clones were specific for the immunodominant 83-99 sequence, the clones differed with respect to human leukocyte antigen (HLA) restriction, T-helper phenotype, cytolytic activity, and T-cell receptor usage. Greater responses to classic MBP than to golli MBP suggested a difference in the ability of the two proteins to be processed and to present epitopes therein. These data advance the hypothesis that golli MBP sequences expressed within lymphoid tissues may be recognized by classic MBP-specific T lymphocytes during central or peripheral tolerance. FAU - Tranquill, L R AU - Tranquill LR AD - Neuroimmunology Branch, National Instututes of Health, Bethesda, Maryland, USA. FAU - Skinner, E AU - Skinner E FAU - Campagnoni, C AU - Campagnoni C FAU - Vergelli, M AU - Vergelli M FAU - Hemmer, B AU - Hemmer B FAU - Muraro, P AU - Muraro P FAU - Martin, R AU - Martin R FAU - McFarland, H F AU - McFarland HF FAU - Campagnoni, A T AU - Campagnoni AT FAU - Voskuhl, R R AU - Voskuhl RR LA - eng GR - NS33091/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - J Neurosci Res JT - Journal of neuroscience research JID - 7600111 RN - 0 (Epitopes, T-Lymphocyte) RN - 0 (Immunodominant Epitopes) RN - 0 (Myelin Basic Protein) SB - IM MH - *Antibody Specificity MH - Antigen-Antibody Reactions MH - Case-Control Studies MH - Clone Cells MH - *Epitopes, T-Lymphocyte MH - Humans MH - Immune Tolerance MH - *Immunodominant Epitopes MH - Multiple Sclerosis/*immunology MH - Myelin Basic Protein/*immunology MH - T-Lymphocytes/*immunology EDAT- 1996/09/15 00:00 MHDA- 2000/06/20 09:00 CRDT- 1996/09/15 00:00 PHST- 1996/09/15 00:00 [pubmed] PHST- 2000/06/20 09:00 [medline] PHST- 1996/09/15 00:00 [entrez] AID - 10.1002/(SICI)1097-4547(19960915)45:6<820::AID-JNR19>3.0.CO;2-Z [pii] AID - 10.1002/(SICI)1097-4547(19960915)45:6<820::AID-JNR19>3.0.CO;2-Z [doi] PST - ppublish SO - J Neurosci Res. 1996 Sep 15;45(6):820-8. doi: 10.1002/(SICI)1097-4547(19960915)45:6<820::AID-JNR19>3.0.CO;2-Z.