Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Klaus Witthohn"'
Autor:
Volkmar Jacobi, Florian Schenck, Ralf Gutzmer, Klaus Witthohn, Tabea Wilhelm, Peter Mohr, Uwe Trefzer, Hans Lentzen, Katharina C. Kähler
Publikováno v:
Immunotherapy Open Access.
Aviscumine (ME-503), a recombinant lectin, enhances inflammatory cytokine (esp. IL-1β) release, activation of Langerhans cells, and T-cell responses. An extended evaluation of phase II data of the patient cohorts with/without skin reactions within t
Publikováno v:
Journal of Aerosol Medicine. 16:417-432
Pulmonary delivery is an attractive alternative route to deliver protein drugs that are currently delivered by injection. Inhalation therapy via nebulizers is a well accepted way for pulmonary application of proteins considering the formulation diffi
Publikováno v:
European Journal of Pharmaceutics and Biopharmaceutics. 56:11-21
Nebulization of aqueous drug solutions is a suitable delivery system for pulmonary application of proteins because it can easily produce droplets small enough to reach the alveolar region. However, proteins are sensitive to nebulization. Therefore, s
Autor:
Florian Schenck, Uwe Trefzer, Volkmar Jacobi, Klaus Witthohn, Tabea Wilhelm, Ralf Gutzmer, Katharina C. Kähler, Hans Lentzen, Peter Mohr
Publikováno v:
Journal for Immunotherapy of Cancer
Background Aviscumine, a recombinant plant protein, is an immune modulator that induces ribotoxic stress at the 28S ribosomal RNA subunit. In this way cytokine release and T-cell responses are enhanced. This phase II trial was conducted to test the e
Publikováno v:
Carbohydrate Research. 327:497-504
An arabinogalactan-protein (AGP) from pressed juice of Echinacea purpurea herb was isolated from a high molecular weight fraction by precipitation with the β-glucosyl Yariv reagent, followed by gel-permeation chromatography. It revealed characterist
Autor:
Johannes Müthing, Iris Meisen, Jörg Haier, Norbert Senninger, Martin Langer, Ulrich Neumann, Bernhard Kniep, Jasna Peter-Katalinić, Klaus Witthohn, Jadranka Milosevic
Publikováno v:
The FASEB Journal. 19:103-105
The anticancer drug rViscumin, currently under clinical development, has been shown in previous studies to be a sialic acid specific ribosome inactivating protein (RIP). Comparative binding assays with the CD75s-specific monoclonal antibodies HB6 and
Autor:
Volkmar Jacobi, Ralf Gutzmer, Tabea Wilhelm, Hans Lentzen, Peter Mohr, Florian Schenck, Uwe Trefzer, Klaus Witthohn, Katharina C. Kähler
Publikováno v:
Cancer Research. 76:CT123-CT123
Background: Aviscumine, a recombinant protein, inactivates the 28S rRNA (“ribotoxic stress”) after endocytosis and enhances inflammatory cytokine (esp. IL-1ß) release, activation of Langerhans cells and T-cell responses. Phase II data of the tot
Autor:
Wolf Grimminger, Klaus Witthohn
Publikováno v:
Pharmacology. 47:98-109
Toxicological studies indicate that two hydroxyanthraquinones (HAs), aloe-emodin and emodin, present as minor components in senna, might represent a genotoxic or cancerogenetic risk for man. Since aloe-emodin and emodin occur in senna in the free for
Autor:
Heiner Fiebig, Hans Lentzen, Klaus Witthohn, Heinz Zwierzina, Steinar Aamdal, Lothar Bergmann, Patrick Schöffski
Publikováno v:
European journal of cancer (Oxford, England : 1990). 47(10)
Extracts from the European mistletoe plant Viscumalbum have been studied for decades for their direct and indirect anticancer activity. Therefore, scientists were interested in identifying the active compound (mistletoe lectin) in these extracts and
Autor:
Katharina, Blonski, Udo, Schumacher, Iris, Burkholder, Lutz, Edler, Haleh, Nikbakht, Ina, Boeters, Anja, Peters, Christian, Kugler, Hans-Peter, Horny, Martin, Langer, Karin, Wilhelm-Ogunbiyi, Klaus, Witthohn, Eckart, Laack
Publikováno v:
Anticancer research. 25(5)
Lectins, carbohydrate proteins, bind to glycoconjugates of all mammalian cells, including cancer cells. Aberrant glycosylation, detected by lectin histochemistry, can predict outcome in some tumour entities. One such lectin is aviscumine (recombinant