Zobrazeno 1 - 10
of 182
pro vyhledávání: '"Rudolf Hartmann"'
Autor:
Katharina Koch, Rudolf Hartmann, Abigail Kora Suwala, Dayana Herrera Rios, Marcel Alexander Kamp, Michael Sabel, Hans-Jakob Steiger, Dieter Willbold, Amit Sharma, Ulf Dietrich Kahlert, Jarek Maciaczyk
Publikováno v:
Cancers, Vol 13, Iss 23, p 6001 (2021)
Cancer stem-like cells mediate tumor initiation, progression, and therapy resistance; however, their identification and selective eradication remain challenging. Herein, we analyze the metabolic dependencies of glioblastoma stem-like cells (GSCs) wit
Externí odkaz:
https://doaj.org/article/491fe8d4eee44838adb213b34c765614
Autor:
Dina H. El-Kashef, Fadia S. Youssef, Rudolf Hartmann, Tim-Oliver Knedel, Christoph Janiak, Wenhan Lin, Irene Reimche, Nicole Teusch, Zhen Liu, Peter Proksch
Publikováno v:
Marine Drugs, Vol 18, Iss 4, p 204 (2020)
The marine-derived fungus Aspergillus falconensis, isolated from sediment collected from the Canyon at Dahab, Red Sea, yielded two new chlorinated azaphilones, falconensins O and P (1 and 2) in addition to four known azaphilone derivatives (3−6) fo
Externí odkaz:
https://doaj.org/article/015bd3c877784b92a58eff24da5418e0
Autor:
Amin Mokhlesi, Rudolf Hartmann, Tibor Kurtán, Horst Weber, Wenhan Lin, Chaidir Chaidir, Werner E. G. Müller, Georgios Daletos, Peter Proksch
Publikováno v:
Marine Drugs, Vol 15, Iss 11, p 356 (2017)
Three new 2-methoxy acetylenic acids (1–3) and a known derivative (4), in addition to three new natural pyrazole alkaloids (5–7) were isolated from an Indonesian marine sponge of the genus Cinachyrella. Compounds 5 and 6 have previously been repo
Externí odkaz:
https://doaj.org/article/0fc0c86999c64964a4223a6effe6d845
Autor:
Lisa Küppers, Weaam Ebrahim, Mona El-Neketi, Ferhat C. Özkaya, Attila Mándi, Tibor Kurtán, Raha S. Orfali, Werner E. G. Müller, Rudolf Hartmann, Wenhan Lin, Weiguo Song, Zhen Liu, Peter Proksch
Publikováno v:
Marine Drugs, Vol 15, Iss 11, p 359 (2017)
The marine-derived fungus Talaromyces rugulosus isolated from the Mediterranean sponge Axinella cannabina and cultured on solid rice medium yielded seventeen lactone derivatives including five butenolides (1–5), seven (3S)-resorcylide derivatives (
Externí odkaz:
https://doaj.org/article/50bb818668c44316ad4f89dcd1759fd2
Autor:
Christina Dammers, Lothar Gremer, Kerstin Reiß, Antonia N Klein, Philipp Neudecker, Rudolf Hartmann, Na Sun, Hans-Ulrich Demuth, Melanie Schwarten, Dieter Willbold
Publikováno v:
PLoS ONE, Vol 10, Iss 11, p e0143647 (2015)
A hallmark of Alzheimer's disease (AD) is the accumulation of extracellular amyloid-β (Aβ) plaques in the brains of patients. N-terminally truncated pyroglutamate-modified Aβ (pEAβ) has been described as a major compound of Aβ species in senile
Externí odkaz:
https://doaj.org/article/6c54de1f07bb45dab81589101289ead2
Autor:
Elena Ancheeva, Marian Frank, Georgios Daletos, Zhen Liu, Harwoko Harwoko, Peter Proksch, Rudolf Hartmann
Publikováno v:
ChemistrySelect. 4:13054-13057
Autor:
Rudolf Hartmann, Malte Plenker, Peter Proksch, Horst Weber, Elena Ancheeva, Tibor Kurtán, Attila Mándi, Wenhan Lin, Georgios Daletos, Dina H. El-Kashef
Publikováno v:
Journal of Natural Products. 82:2460-2469
Three new natural products (1-3), including two butenolide derivatives (1 and 2) and one dihydroquinolone derivative (3), together with nine known natural products were isolated from a marine-derived strain of the fungus Metarhizium marquandii. The s
Autor:
Attila Mándi, Tibor Kurtán, Marian Frank, Ferhat Can Özkaya, Wenhan Lin, Zhen Liu, Malte Plenker, Alexandra Hamacher, Matthias U. Kassack, Peter Proksch, Rudolf Hartmann, Werner E.G. Müller
Publikováno v:
Journal of Natural Products. 82:2159-2166
The fungus Penicillium canescens was isolated from the inner tissue of the Mediterranian sponge Agelas oroides. Fermentation of the fungus on solid rice medium yielded one new chlorinated diphenyl ether (1) and 13 known compounds (2-14). Addition of
Autor:
Fabian Hogenkamp, Rudolf Hartmann, Kevin Bochinsky, Bastian Mechsner, Nadia Ledermann, Wolfgang Frey, Dietrich Böse, Jörg Pietruszka
Publikováno v:
Bioorganic & Medicinal Chemistry. 27:2991-2997
The development of the first enantioselective total synthesis of altersolanol N is reported. The decisive step of the synthesis is the enantioselective formation of the tetrahydroanthraquinone nucleus by a [4 + 2]-cycloaddition in high yield and with
Autor:
Sergi Herve Akone, Hao Wang, Eitel Ngoh Misse Mouelle, Attila Mándi, Tibor Kurtán, Pierre Roger Koliye, Rudolf Hartmann, Sanil Bhatia, Jing Yang, Werner E.G. Müller, Daowan Lai, null Zhen Liu, Rainer Kalscheuer, Peter Proksch
Publikováno v:
Phytochemistry. 197:113124
Chemical investigation of the fungal endophyte Pseudopestalotiopsis theae isolated from leaves of Caloncoba welwitschii, collected in Cameroon, resulted in two previously undescribed sulfur-containing xanthone derivatives sydoxanthones D and E, in ad