Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Birgit Kegel"'
Autor:
Heike A, Behrensdorf-Nicol, Emina, Wild, Ursula, Bonifas, Jolanta, Klimek, Kay-Martin, Hanschmann, Beate, Krämer, Birgit, Kegel
Publikováno v:
Toxicology in Vitro. 53:80-88
Botulinum neurotoxins (BoNTs) inhibit the release of the neurotransmitter acetylcholine from motor neurons, resulting in highly effective muscle relaxation. In clinical and aesthetic medicine, serotype BoNT/A, which is most potent for humans, is wide
Autor:
Ursula Bonifas, Birgit Kegel, Lars Töllner, Brigitte G. Dorner, Christine Hohenadl, Beate Krämer, Heike A. Behrensdorf-Nicol, Kay-Martin Hanschmann, Jolanta Klimek
Publikováno v:
Biologicals : journal of the International Association of Biological Standardization. 67
The muscle-relaxing effects of the botulinum neurotoxin (BoNT) serotypes A and B are widely used in clinical and aesthetic medicine. The standard method for measuring the biological activity of pharmaceutical BoNT products is a mouse bioassay. In lin
Autor:
Beate Krämer, Birgit Kegel, Heike A. Behrensdorf-Nicol, Jolanta Klimek, Ursula Bonifas, Kay-Martin Hanschmann
Publikováno v:
Toxicon. 190:S7
Autor:
Heidemarie Ratsch, Gerhard Stiens, Andrew Pickett, Dirk Dressler, Dorothea Sesardic, Manfred Liebsch, Irmela Ruhdel, Birgit Kegel, Andreas Luch, Peter D. Thornton, Gerd Bicker, Martin Vey, Catherine Milne, Sarah Adler, Hans Bigalke, Joan Fitzgerald, Heide Heuschen, Frank Gessler, Christopher Bishop, René Thürmer, Martin L. Stephens, Jörg Blümel, Horst Spielmann, Barbara Grune
Publikováno v:
Alternatives to Laboratory Animals. 38:315-330
An Expert Meeting on The Current Scientific and Legal Status of Alternative Methods to the LD50 Test for Botulinum Neurotoxin (BoNT) Potency Testing was organised by the Centre for Documentation and Evaluation of Alternatives to Animal Experiments (Z
Autor:
Heike A. Behrensdorf-Nicol, Birgit Kegel, Ursula Bonifas, K. Weißer, K. Silberbach, Beate Krämer
Publikováno v:
Toxicology in Vitro. 24:988-994
Assays for the detection of tetanus neurotoxin (TeNT) are relevant for research applications as well as for the safety testing of tetanus vaccines. So far, these assays are usually performed as toxicity tests in guinea pigs or mice. The alternative m
Autor:
Ursula Bonifas, Beate Krämer, K. Silberbach, Birgit Kegel, Heike A. Behrensdorf-Nicol, Jolanta Klimek, K. Weißer
Publikováno v:
Toxicology in Vitro. 21:1641-1649
Tetanus neurotoxin (TeNT1) is a bacterial protease which specifically cleaves the vesicle protein synaptobrevin-2 (vesicle associated membrane protein-2, VAMP-2). This proteolytic feature of the toxin has been used to develop a sensitive endopeptidas
Autor:
Norbert Braun, Eltahmash Israr, Petra Heine, Herbert Zimmermann, Birgit Kegel, Petra Vollmayer, Marco Koch, Jörg Servos
Publikováno v:
Journal of Neurochemistry. 78:1019-1028
The physiological action of extracellular ATP and other nucleotides in the nervous system is controlled by surface-located enzymes (ecto-nucleotidases) of which several families with partially overlapping substrate specificities exist. In order to id
Autor:
Ursula Bonifas, Heike A. Behrensdorf-Nicol, Jolanta Klimek, Birgit Kegel, Beate Krämer, Emina Wild, Jan-Hendrik Trösemeier
Publikováno v:
Toxicon. 123:S84
Autor:
Birgit Kegel, Ursula Bonifas, K. Silberbach, Heike A. Behrensdorf-Nicol, K. Weißer, Jolanta Klimek, Beate Krämer
Publikováno v:
Vaccine. 26(31)
The light chain of tetanus neurotoxin (TeNT) is a zinc-dependent metalloprotease which specifically cleaves the synaptic vesicle protein synaptobrevin. This crucial mechanism of tetanus toxicity leads to a blockade of inhibitory neurotransmitter rele