Auflistung nach Autor/Autorin "Hamburger, Matthias"
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Caco-2 Permeability Studies and In Vitro hERG Liability Assessment of Tryptanthrin and Indolinone
Jähne, Evelyn A.; Eigenmann, Daniela E.; Moradi-Afrapoli, Fahimeh; Verjee, Sheela; Butterweck, Veronika; Hebeisen, Simon; Hettich, Timm; Schlotterbeck, Götz; Smiesko, Martin; Hamburger, Matthias; Oufir, Mouhssin (2016)Planta MedicaTryptanthrin and (E,Z)-3-(4-hydroxy-3,5-dimethoxybenzylidene)indolinone (indolinone) were recently isolated from Isatis tinctoria as potent anti-inflammatory and antiallergic alkaloids, and shown to inhibit COX-2, ...01A - Beitrag in wissenschaftlicher Zeitschrift -
Development and full validation of an UPLC-MS/MS method for the quantification of the plant-derived alkaloid indirubin in rat plasma
Jähne, Evelyn A.; Butterweck, Veronika; Hamburger, Matthias; Oufir, Mouhssin; Sampath, Chethan (2016)Journal of Pharmaceutical and Biomedical AnalysisAn UPLC-MS/MS method for the quantification of indirubin in lithium heparinized rat plasma was developed and validated according to current international guidelines. Indirubin was extracted from rat plasma by using Waters ...01A - Beitrag in wissenschaftlicher Zeitschrift -
GABAA receptor activity modulating piperine analogs: In vitro metabolic stability, metabolite identification, CYP450 reaction phenotyping, and protein binding
Zabela, Volha; Hettich, Timm; Schlotterbeck, Götz; Wimmer, Laurin; Mihovilovic D., Marko; Guillet, Fabrice; Belkacem, Bouaita; Shevchenko, Bénédicte; Hamburger, Matthias; Oufir, Mouhssin (2017-12)Journal of Chromatography BIn a screening of natural products for allosteric modulators of GABAA receptors (γ-aminobutyric acid type A receptor), piperine was identified as a compound targeting a benzodiazepine-independent binding site. Given that ...01A - Beitrag in wissenschaftlicher Zeitschrift -
Metabolite Profile and Antiproliferative Effects in HaCaT Cells of a Salix reticulata Extract
Corradi, Elisabetta; Schmidt, Nadine; Räber, Nathalie; De Mieri, Maria; Hamburger, Matthias; Potterat, Oliver; Butterweck, Veronika (2017)Planta MedicaPhenolic constituents of Salix reticulata (Salicaceae) and antiproliferative activity of an extract and individual compounds were investigated in immortalized human non-tumorigenic keratinocytes (HaCaT). A MeOH extract ...01A - Beitrag in wissenschaftlicher Zeitschrift -
Pharmacokinetics and in vitro blood-brain barrier screening of the plant-derived alkaloid tryptanthrin
Jähne, Evelyn A.; Eigenmann, Daniela E.; Sampath, Chethan; Butterweck, Veronika; Culot, Maxime; Cecchelli, Roméo; Gosselet, Fabien; Walter, Fruzsina R.; Deli, Maria A.; Smiesko, Martin; Hamburger, Matthias; Oufir, Mouhssin (2016)Planta MedicaThe indolo[2,1-b]quinazoline alkaloid tryptanthrin was previously identified as a potent anti-inflammatory compound with a unique pharmacological profile. It is a potent inhibitor of cyclooxygenase-2, 5-lipooxygenase-catalyzed ...01A - Beitrag in wissenschaftlicher Zeitschrift -
Pharmacokinetics of dietary kaempferol and its metabolite 4-hydroxyphenylacetic acid in rats
Zabela, Volha; Sampath, Chethan; Oufir, Mouhssin; Moradi-Afrapoli, Fahimeh; Butterweck, Veronika; Hamburger, Matthias (2016-12)FitoterapiaSCOPE: Kaempferol is a major flavonoid in the human diet and in medicinal plants. The compound exerts anxiolytic activity when administered orally in mice, while no behavioural changes were observed upon intraperitoneal ...01A - Beitrag in wissenschaftlicher Zeitschrift -
Saffron Flower Extract Promotes Scratch Wound Closure of Keratinocytes and Enhances VEGF Production
Verjee, Sheela; Garo, Eliane; Pelaez, Sarah; Fertig, Orlando; Hamburger, Matthias; Butterweck, Veronika (2017)Planta MedicaDuring saffron (Crocus sativus) spice production, large amounts of floral biowaste are generated. It was the aim of this study to develop a value-added product from saffron floral biowaste to be used as a natural cosmetic ...01A - Beitrag in wissenschaftlicher Zeitschrift -
Saponins from saffron corms inhibit the gene expression and secretion of pro-inflammatory cytokines
Keller, Morris; Fankhauser, Sarah; Giezendanner, Noreen; König, Michelle; Keresztes, Franziska; Danton, Ombeline; Fertig, Orlando; Marcourt, Laurence; Butterweck, Veronika; Potterat, Olivier; Hamburger, Matthias (2021-02-18)Natural ProductsCorms are obtained as a byproduct during the cultivation of saffron (Crocus sativus). In a project aimed at the valorization of this waste product, we observed that a 70% EtOH extract of the corms and a sugar-depleted MeOH ...01A - Beitrag in wissenschaftlicher Zeitschrift -
Validation of UHPLC–MS/MS methods for the determination of kaempferol and its metabolite 4-hydroxyphenyl acetic acid, and application to in vitro blood-brain barrier and intestinal drug permeability studies
Moradi-Afrapoli, Fahimeh; Oufir, Mouhssin; Walter, Fruzsina R.; Deli, Maria A.; Smiesko, Martin; Zabela, Volha; Butterweck, Veronika; Hamburger, Matthias (2016-09-05)Journal of Pharmaceutical and Biomedical Analysis01A - Beitrag in wissenschaftlicher Zeitschrift