TY - JOUR A1 - Schneider-Schaulies, Sibylle A1 - Schnorr, J.-J. A1 - Dunster, L. M. A1 - Schneider-Schaulies, Jürgen A1 - ter Meulen, Volker T1 - The role of host factors in measles virus persistence N2 - As critical steps in the life cycle oJ measles virus (Mfl), the e.fficiency of uptake into and replication in susceptible host cells are governed by cellular determinants. Measles virus infections of cells of the human CNS are characterized by particular constraints imposed on v1:ral transcription and translation attenuating viral gene Junctions and thus contributing to the pathogenesis oJ MV persistence in these cells. KW - Immunologie KW - CNS infection KW - MV receptor KW - MV transcription KW - unwindase Y1 - 1994 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-54944 ER - TY - JOUR A1 - Schneider-Schaulies, Jürgen A1 - Schneider-Schaulies, Sibylle A1 - Brinkmann, R. A1 - Tas, P. A1 - Halbrügge, M. A1 - Walter, U. A1 - Holmes, H.C. A1 - ter Meulen, Volker T1 - HIV-1 gp120 receptor on CD4-negative brain cells activates a tyrosine kinase N2 - Human immunodeficiency virus (HIV-1) infection in the human brain Ieads to characteristic neuropathological changes, which may result indirectly from interactions of the envelope glycoprotein gp 120 with neurons and/or glial cells. We therefore investigated the binding of recombinant gp120 (rgp120) to human neural cells and its effect on int~acellular.s.ignallin~. Herewe pre~ent evidence that rgp120, besides binding to galactocerebroside or galactosyl-sulfatlde, spec1f1cally bmds to a protem receptor of a relative molecular mass of approximately 180,000 Da (180 kDa) pre~ent. on the CD4-negative glioma cells D-54, but not on Molt4 T lymphocytes. Binding of rgp120 to this receptor rap1dly 1nduced a tyrosine-specific protein kinase activity leading to tyrosine phosphorylation of 130- and 115-kDa p~oteins. The c~ncentration of intracellular calciumwas not affected by rgp120 in these cells. Our data suggest a novel Signal transduc1ng HIV-1 gp120 receptor on CD4-negative glial cells, which may contribute to the neuropathological changes observed in HIV-1-infected brains. KW - Immunologie Y1 - 1992 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-54872 ER - TY - JOUR A1 - Schneider-Schaulies, Sibylle A1 - Liebert, U. G. A1 - Baczko, K. A1 - ter Meulen, Volker T1 - Molecular Biological Analyses of Measles Virus Gene Expression in the CNS of Acutely and Persistently Infected Rat Brain Cells N2 - No abstract available KW - Masernvirus Y1 - 1988 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-34104 ER -