65 Publikationen
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2023 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2968347Malolo F-AE, Kouam ADK, Nyobe JCN, et al. Coumarinolignoid and Indole Alkaloids from the Roots of the Hybrid Plant Citrus x paradisi Macfad. (Rutaceae). Molecules. 2023;28(3): 1078.PUB | PDF | DOI | Download (ext.) | WoS | PubMed | Europe PMC
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2023 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2969703Nangmou Nkouayeb BM, Maza Djomkam HL, Tabekoueng GB, et al. Bioguided fractionation and isolation of an antiplasmodial saponin from the roots of Nauclea xanthoxylon (A.Chev.) Aubrev. Chemistry & Biodiversity . 2023: e202200271.PUB | DOI | WoS | PubMed | Europe PMC
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2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2963955Essombe Malolo F-A, Bellier Tabekoueng G, Dongmo Tekapi Tsopgni W, et al. Chemical Constituents of the Stem Bark of the Hybrid Plant Citrus * paradisi Macfad. (Rutaceae). Chemistry & biodiversity. 2022;19(7): e202101033.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2967556Kamso VFK, Simo Fotso CC, Kanko Mbekou IM, et al. Chemical Constituents of Macaranga occidentalis, Antimicrobial and Chemophenetic Studies. Molecules. 2022;27(24): 8820.PUB | PDF | DOI | Download (ext.) | WoS | PubMed | Europe PMC
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2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2965958Mbarga PE, Fouotsa H, Ndemangou B, et al. Two new secondary metabolites with antibacterial activities from Conyza aegyptiaca (Asteraceae). Natural Product Research . 2022.PUB | DOI | WoS | PubMed | Europe PMC
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2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2960625Pagna JIM, Awazi T, Mbarga PE, et al. Antibacterial flavonoids from the fruits of Macaranga hurifolia. Journal of Asian Natural Products Research . 2022.PUB | DOI | WoS | PubMed | Europe PMC
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2021 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2954748Dachwitz S, Widmann C, Frese M, Niemann H, Sewald N. Enzymatic halogenation: enzyme mining, mechanisms, and implementation in reaction cascades. In: Ryadnov M, Hudecz F, eds. Amino Acids, Peptides and Proteins. Volume 44. Amino Acids, Peptides And Proteins. Cambridge: Royal Society of Chemistry; 2021: 1-43.PUB | DOI
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2953370Kugler P, Trumm M, Frese M, Wendisch VF. L-Carnitine production through biosensor-guided construction of the Neurospora crassa biosynthesis pathway in Escherichia coli. Frontiers in Bioengineering and Biotechnology . 2021;9: 671321.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957723Eliwa EM, Frese M, Halawa AH, et al. Metal-free domino amination-Knoevenagel condensation approach to access new coumarins as potent nanomolar inhibitors of VEGFR-2 and EGFR. Green Chemistry Letters and Reviews. 2021;14(4):576-597.PUB | DOI | WoS | PubMed | Europe PMC
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2021 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2959870Zeutsop JF, Zebaze JN, Nono RN, et al. Antioxidant and cytotoxicity activities of delta-tocotrienol from the seeds of Allophylus africanus. Natural Product Research. 2021.PUB | DOI | WoS | PubMed | Europe PMC
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2958876Elsayed HE, Kamel RA, Ibrahim RR, et al. Cytotoxicity, Antimicrobial, and In Silico Studies of Secondary Metabolites From Aspergillus sp. Isolated From Tecoma stans (L.) Juss. Ex Kunth Leaves. Frontiers in Chemistry. 2021;9: 760083.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2956147Zeutsop JF, Nono RN, Frese M, et al. Phytochemical, antibacterial, antioxidant and cytoxicity investigation of Tarenna grandiflora. Zeitschrift fur Naturforschung. C, Journal of biosciences. 2021;76(7-8):285–290.PUB | DOI | WoS | PubMed | Europe PMC
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2020 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2945211Tegasne C, Kapche GDWF, Mawabo IK, et al. Bioguided chemical study of Boswellia dalzielii Hutch. (Burseraceae) for antibacterial agents and a new glucopyranoxylmethoxybenzyle. Natural product research. 2020.PUB | DOI | WoS | PubMed | Europe PMC
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2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2948413Happi GM, Mouthe Kemayou GP, Stammler H-G, et al. Three phragmalin-type limonoids orthoesters and the structure of odoratone isolated from the bark of Entandrophragma candollei (Meliaceae). Phytochemistry. 2020;181: 112537.PUB | DOI | WoS | PubMed | Europe PMC
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2020 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2942000Hamed A, Abdel-Razek AS, Araby M, et al. Meleagrin from marine fungus Emericella dentata Nq45: crystal structure and diverse biological activity studies. Natural product research. 2020:1-9.PUB | DOI | WoS | PubMed | Europe PMC
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2020 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2939427Halawa AH, Eliwa EM, Hassan AA, et al. Synthesis, in vitro cytotoxicity activity against the human cervix carcinoma cell line and in silico computational predictions of new 4-arylamino-3-nitrocoumarin analogues. JOURNAL OF MOLECULAR STRUCTURE. 2020;1200: UNSP 127047.PUB | DOI | WoS
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2936329Ismail M, Frese M, Patschkowski T, Ortseifen V, Niehaus K, Sewald N. Flavin-Dependent Halogenases from Xanthomonas campestris pv. campestris B100 Prefer Bromination over Chlorination. ADVANCED SYNTHESIS & CATALYSIS. 2019;361(11):2475-2486.PUB | DOI | WoS
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2934121Moritzer A-C, Minges H, Prior T, Frese M, Sewald N, Niemann H. Structure-based switch of regioselectivity in the flavin-dependent tryptophan 6-halogenase Thal. Journal of Biological Chemistry. 2019;294(7):2529-2542.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2934167Ismail M, Schröder L, Frese M, et al. Straightforward Regeneration of Reduced Flavin Adenine Dinucleotide Required for Enzymatic Tryptophan Halogenation. ACS Catalysis. 2019;9(2):1389-1395.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2936484Hamed A, Abdel-Razek AS, Frese M, et al. Coumamarin: a first coumarinyl calcium complex isolated from nature. Journal of antibiotics. 2019;72(10):729-735.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2933339Hamed A, Ismail M, El-Metwally MM, et al. Diverse polyketides and alkaloids from Penicillium sp. KHMM: structural elucidation, biological and molecular docking studies. Zeitschrift für Naturforschung C. 2019;74(5-6):131-137.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2936492El Euch IZ, El-Metwally MM, Frese M, Sewald N, Abdissa N, Shaaban M. Secondary metabolites from Penicillium sp. 8PKH isolated from deteriorated rice straws. Zeitschrift für Naturforschung C. 2019;74(11-12):283-288.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2933690Kamel RA, Abdel-Razek AS, Hamed A, et al. Isoshamixanthone: a new pyrano xanthone from endophytic Aspergillus sp. ASCLA and absolute configuration of epiisoshamixanthone. Natural product research. 2019:1-11.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2933345Hamed A, Abdel-Razek AS, Omran DA, et al. Terretonin O: a new meroterpenoid from Aspergillus terreus. Natural product research. 2019:1-10.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2934802Hamed A, Ismail M, El-Metwally MM, et al. X-ray, structural assignment and molecular docking study of dihydrogeodin from Aspergillus Terreus TM8. Natural product research. 2019;33(1):117-121.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2920953Figueras Agustí E, Borbély AN, Ismail M, Frese M, Sewald N. Novel unit B cryptophycin analogues as payloads for targeted therapy. Beilstein Journal of Organic Chemistry. 2018;14:1281-1286.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2918668Hamed A, Abdel-Razek AS, Frese M, et al. N-Acetylborrelidin B: a new bioactive metabolite from Streptomyces mutabilis sp MII. Zeitschrift für Naturforschung C. 2018;73(1-2):49-57.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2919077Hamed A, Abdel-Razek AS, Frese M, et al. Terretonin N: A New Meroterpenoid from Nocardiopsis sp. Molecules. 2018;23(2): 299.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2931490Abdel-Razek AS, Hamed A, Frese M, Sewald N, Shaaban M. Penicisteroid C: New polyoxygenated steroid produced by co-culturing of Streptomyces piomogenus with Aspergillus niger. Steroids. 2018;138:21-25.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2919049El Euch IZ, Frese M, Sewald N, Smaoui S, Shaaban M, Mellouli L. Bioactive secondary metabolites from new terrestrial Streptomyces sp TN82 strain: Isolation, structure elucidation and biological activity. MEDICINAL CHEMISTRY RESEARCH. 2018;27(4):1085-1092.PUB | DOI | WoS
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2919066Halawa AH, Abd El-Gilil SM, Bedair AH, et al. Synthesis of diverse amide linked bis-indoles and indole derivatives bearing coumarin-based moiety: cytotoxicity and molecular docking investigations. MEDICINAL CHEMISTRY RESEARCH. 2018;27(3):796-806.PUB | DOI | WoS
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2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2916440Halawa AH, Abd El-Gilil SM, Bedair AH, et al. Synthesis, biological activity and molecular modeling study of new Schiff bases incorporated with indole moiety. Zeitschrift für Naturforschung C. 2017;72(11-12):467-475.PUB | DOI | WoS | PubMed | Europe PMC
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2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2907432Schnepel C, Minges H, Frese M, Sewald N. A High-Throughput Fluorescence Assay to Determine the Activity of Tryptophan Halogenases. Angewandte Chemie International Edition. 2016;55(45):14159-14163.PUB | DOI | WoS | PubMed | Europe PMC
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2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2719020Frese M, Sewald N. Enzymatic Halogenation of Tryptophan on a Gram Scale. Angewandte Chemie International Edition. 2015;54(1):298-301.PUB | DOI | WoS | PubMed | Europe PMC
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2015 | Dissertation | Veröffentlicht | PUB-ID: 2905723Frese M. Biokatalytische Anwendung FAD-abhängiger Halogenasen zur regioselektiven enzymatischen Halogenierung. Bielefeld; 2015.PUB
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2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2673663Frese M, Schatschneider S, Voss J, Vorhölter F-J, Niehaus K. Characterization of the pyrophosphate-dependent 6-phosphofructokinase from Xanthomonas campestris pv. campestris. Archives of Biochemistry and Biophysics. 2014;546:53-63.PUB | DOI | WoS | PubMed | Europe PMC
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