Research Topics
Genomes and Genes | Karin StiasnySummaryAffiliation: Medical University of Vienna Country: Austria Publications
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Detail Information
Publications
Age affects quantity but not quality of antibody responses after vaccination with an inactivated flavivirus vaccine against tick-borne encephalitisKarin Stiasny
Department of Virology, Medical University of Vienna, Vienna, Austria
PLoS ONE 7:e34145. 2012..Our work indicates that healthy elderly people are able to produce antibodies in response to vaccination with similar avidity and functional activity as young individuals, albeit at lower titers...
Quantitative determination of IgM antibodies reduces the pitfalls in the serodiagnosis of tick-borne encephalitisK Stiasny
Department of Virology, Medical University of Vienna, Vienna, Austria
J Clin Virol 54:115-20. 2012....
Characteristics of antibody responses in tick-borne encephalitis vaccination breakthroughsKarin Stiasny
Institute of Virology, Medical University of Vienna, Kinderspitalgasse 15, AT 1095, Vienna, Austria
Vaccine 27:7021-6. 2009..The antibody profile of these patients therefore had the characteristics of an anamnestic immune response. In the VBTs analyzed, immunological priming and memory were apparently not sufficient or fast enough to prevent the disease...
Effect of membrane curvature-modifying lipids on membrane fusion by tick-borne encephalitis virusKarin Stiasny
Institute of Virology, Medical University of Vienna, Kinderspitalgasse 15, A 1095 Vienna, Austria
J Virol 78:8536-42. 2004..These data emphasize, however, the importance of the composition of the target membrane in its interactions with the fusion peptide that are crucial for the initiation of fusion...
Differences in the postfusion conformations of full-length and truncated class II fusion protein E of tick-borne encephalitis virusKarin Stiasny
Institute of Virology, Medical University of Vienna, Kinderspitalgasse 15, A 1095 Vienna, Austria
J Virol 79:6511-5. 2005..These data provide experimental evidence to support the model of a fusion process that leads to the interaction of the stem-anchor region with the fusion peptide loop in the postfusion trimer...
Probing the flavivirus membrane fusion mechanism by using monoclonal antibodiesKarin Stiasny
Institute of Virology, Medical University of Vienna, Kinderspitalgasse 15, AT 1095, Vienna, Austria
J Virol 81:11526-31. 2007..These data provide new insights into the mechanisms of flavivirus fusion inhibition by antibodies and their possible contribution to virus neutralization...
Molecular mechanisms of flavivirus membrane fusionKarin Stiasny
Institute of Virology, Medical University of Vienna, AT, Austria
Amino Acids 41:1159-63. 2011..This includes the identification of a conserved histidine as being part of the pH sensor in the fusion protein that responds to the acidic pH and thus initiates the structural transitions driving fusion...
Involvement of lipids in different steps of the flavivirus fusion mechanismKarin Stiasny
Institute of Virology, University of Vienna, Kinderspitalgasse 15, A 1095 Vienna, Austria
J Virol 77:7856-62. 2003....
Characterization of a structural intermediate of flavivirus membrane fusionKarin Stiasny
Institute of Virology, Medical University of Vienna, Vienna, Austria
PLoS Pathog 3:e20. 2007..This sequence of events provides important new insights for understanding the dynamic process of viral membrane fusion...
Impact of quaternary organization on the antigenic structure of the tick-borne encephalitis virus envelope glycoprotein EStefan Kiermayr
Institute of Virology, Medical University of Vienna, Kinderspitalgasse 15, A 1095 Vienna, Austria
J Virol 83:8482-91. 2009..We have thus identified several important factors that influence the antigenicity of the flavivirus E protein and have an impact on the interaction with neutralizing antibodies...
Identification of specific histidines as pH sensors in flavivirus membrane fusionRichard Fritz
Institute of Virology, Medical University of Vienna, 1095 Vienna, Austria
J Cell Biol 183:353-61. 2008..Conserved histidines located outside this critical interface were found to be completely dispensable for triggering fusion...
Characterization of a membrane-associated trimeric low-pH-induced Form of the class II viral fusion protein E from tick-borne encephalitis virus and its crystallizationKarin Stiasny
Institute of Virology, University of Vienna, A1095 Vienna, Austria
J Virol 78:3178-83. 2004..sE trimers, solubilized with nonionic detergents, yielded three-dimensional crystals suitable for X-ray diffraction analysis...
Entry functions and antigenic structure of flavivirus envelope proteinsKarin Stiasny
Institute of Virology, Medical University of Vienna, Kinderspitalgasse 15, A1095 Vienna, Austria
Novartis Found Symp 277:57-65; discussion 65-73, 251-3. 2006..Broadly flavivirus cross-reactive antibodies, however, primarily recognize a site involving residues of the highly conserved fusion peptide loop which is cryptic and largely inaccessible on the surface of native infectious virions...
Membrane interactions of the tick-borne encephalitis virus fusion protein E at low pHKarin Stiasny
Institute of Virology, University of Vienna, A 1095 Vienna, Austria
J Virol 76:3784-90. 2002..Its stability is apparently maintained by contacts between the ectodomains only and is not dependent on sequence elements in the stem-anchor region as previously assumed...
Cryptic properties of a cluster of dominant flavivirus cross-reactive antigenic sitesKarin Stiasny
Institute of Virology, Medical University of Vienna, Kinderspitalgasse 15, A-1095 Vienna, Austria
J Virol 80:9557-68. 2006....
Flaviviruses and flavivirus vaccinesFranz X Heinz
Department of Virology, Medical University of Vienna, Kinderspitalgasse 15, 1095 Vienna, Austria
Vaccine 30:4301-6. 2012..Currently, several kinds of dengue vaccines are in development, but only one of these candidates (a chimeric dengue-yellow fever live attenuated vaccine) has reached the stage of phase 3 clinical trials...
The unique transmembrane hairpin of flavivirus fusion protein E is essential for membrane fusionRichard Fritz
Department of Virology, Medical University of Vienna, Kinderspitalgasse 15, 1095, Vienna, Austria
J Virol 85:4377-85. 2011..Our data provide evidence for both intratrimer and intertrimer interactions mediated by the TMDs of E and thus extend the existing models of flavivirus membrane fusion...
Flavivirus membrane fusionKarin Stiasny
Institute of Virology, Medical University of Vienna, Kinderspitalgasse 15, A1095 Vienna, Austria
J Gen Virol 87:2755-66. 2006....
Mutational analysis of the zippering reaction during flavivirus membrane fusionKaren Pangerl
Department of Virology, Medical University of Vienna, Kinderspitalgasse 15, 1095 Vienna, Austria
J Virol 85:8495-501. 2011....
Immunodominance and functional activities of antibody responses to inactivated West Nile virus and recombinant subunit vaccines in miceJuergen Zlatkovic
Department of Virology, Medical University of Vienna, A 1095 Vienna, Austria
J Virol 85:1994-2003. 2011..Despite its low potency for priming, DIII was an excellent boosting antigen, suggesting novel vaccination strategies that strengthen and focus the antibody response to critical neutralizing sites in DIII...
Tick-borne encephalitis from eating goat cheese in a mountain region of AustriaHeidemarie Holzmann
Clinical Institute of Virology, Medical University of Vienna, Vienna, Austria
Emerg Infect Dis 15:1671-3. 2009..This outbreak indicates the emergence of ticks and TBEV at increasing altitudes in central Europe and the efficiency of oral transmission of TBEV...
Flaviviruses and their antigenic structureF X Heinz
Department of Virology, Medical University of Vienna, Kinderspitalgasse 15, A 1095 Vienna, Austria Electronic address
J Clin Virol 55:289-95. 2012....
Structure of a flavivirus envelope glycoprotein in its low-pH-induced membrane fusion conformationStéphane Bressanelli
Virologie Moléculaire and Structurale, CNRS UMR 2472 INRA UMR 1157, IFR 115 Gif sur Yvette, France
EMBO J 23:728-38. 2004....
