65 Publikationen
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2023 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2968347Malolo, Fanny-Aimée Essombe, Kouam, Ariane Dolly Kenmogne, Nyobe, Judith Caroline Ngo, Ngah, Lidwine, Frese, Marcel, Ndom, Jean Claude, Langat, Moses K., Lenta Ndjakou, Bruno, Mulholland, Dulcie A., Sewald, Norbert, and Wansi, Jean. “Coumarinolignoid and Indole Alkaloids from the Roots of the Hybrid Plant Citrus x paradisi Macfad. (Rutaceae)”. Molecules 28.3 (2023): 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, Brice Maxime, Maza Djomkam, Hermine Laure, Tabekoueng, Georges Bellier, Dongmo Tekapi Tsopgni, Willifred, Mbahbou Bitchagno, Gabin Thierry, Mbock, Michel Arnaud, Gounoue Kamkumo, Raceline, Frese, Marcel, Ndjakou Lenta, Bruno, Ngouela, Silvere Augustin, Sewald, Norbert, and Azebaze, Anatole Guy Blaise. “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, Fanny-Aimee, Bellier Tabekoueng, George, Dongmo Tekapi Tsopgni, Willifred, Nguemdjo Chimeze, Valery Wilfried, Kenmogne Kouam, Ariane, Mas-Claret, Eduard, Langat, Moses K, Ndom, Jean Claude, Frese, Marcel, Sewald, Norbert, and Duplex Wansi, Jean. “Chemical Constituents of the Stem Bark of the Hybrid Plant Citrus * paradisi Macfad. (Rutaceae)”. Chemistry & biodiversity 19.7 (2022): e202101033.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2967556Kamso, Viviane Flore Kamlo, Simo Fotso, Christophe Colombe, Kanko Mbekou, Ines Michèle, Tousssie, Billy Tchegnitegni, Ndjakou Lenta, Bruno, Boyom, Fabrice Fekam, Sewald, Norbert, Frese, Marcel, Ngadjui, Bonaventure Tchaleu, and Fotso Wabo, Ghislain. “Chemical Constituents of Macaranga occidentalis, Antimicrobial and Chemophenetic Studies”. Molecules 27.24 (2022): 8820.PUB | PDF | DOI | Download (ext.) | WoS | PubMed | Europe PMC
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2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2959429Wandji, Nadine Tseme, Bitchagno, G. Thierry Mbahbou, Tchamgoue, Joseph, Stammler, Hans-Georg, Frese, Marcel, Lenta, Bruno Ndjakou, Sewald, Norbert, and Fogue Kouam, Simeon. “Furanocoumarins from the twigs of Ficus chlamydocarpa (Moraceae)”. Phytochemistry Letters 47 (2022): 38-41.PUB | DOI | WoS
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2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2965958Mbarga, Paul Etoga, Fouotsa, Hugues, Ndemangou, Brigite, Pagna, Julio Issah Mawouma, Mbekou, Ines Michele Kanko, Mkounga, Pierre, Stammler, Hans-Georg, Frese, Marcel, Boyom Fekam, Fabrice, Lenta, Bruno Ndjakou, Sewald, Norbert, and Nkengfack, Ephrem Augustin. “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 | Veröffentlicht | PUB-ID: 2964932Deresa, Desalegn Abebe, Abdissa, Zelalem, Gurmessa, Getahun Tadesse, Bedane, Kibrom Gebreheiwot, Frese, Marcel, Sewald, Norbert, and Abdissa Ayana, Negera. “BIFLAVONOIDS FROM THE ROOTS OF RHUS RUSPOLII AND EVALUATIONS OF THEIR ANTIOXIDANT ACTIVITIES”. Bulletin of the Chemical Society of Ethiopia 36.3 (2022): 667-674.PUB | DOI | WoS
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2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2964063Wedajo, Feyisa, Gure, Abera, Meshesha, Melkau, Kedir, Kassim, Frese, Marcel, Sewald, Norbert, and Abdissa Ayana, Negera. “Cytotoxic compounds from the root bark of Securidac alongipedunculata ”. Bulletin of the Chemical Society of Ethiopia 36.2 (2022): 417-422.PUB | DOI | WoS
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2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2960625Pagna, Julio Issah Mawouma, Awazi, Tengu, Mbarga, Paul Etoga, Mbekou, Ines Michele Kanko, Mkounga, Pierre, Fotie, Jean, Frese, Marcel, Fabrice, Fekam Boyom, Lenta, Bruno Ndjakou, Sewald, Norbert, and Nkengfack, Ephrem Augustin. “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, Steffen, Widmann, Christiane, Frese, Marcel, Niemann, Hartmut, and Sewald, Norbert. “Enzymatic halogenation: enzyme mining, mechanisms, and implementation in reaction cascades”. Amino Acids, Peptides and Proteins. Volume 44. Ed. Maxim Ryadnov and Ferenc Hudecz. Cambridge: Royal Society of Chemistry, 2021. Amino Acids, Peptides And Proteins. 1-43.PUB | DOI
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2953370Kugler, Pierre, Trumm, Marika, Frese, Marcel, and Wendisch, Volker F. “L-Carnitine production through biosensor-guided construction of the Neurospora crassa biosynthesis pathway in Escherichia coli”. Frontiers in Bioengineering and Biotechnology 9 (2021): 671321.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957723Eliwa, Essam M., Frese, Marcel, Halawa, Ahmed H., Soltan, Maha M., Ponomareva, Larissa V., Thorson, Jon S., Shaaban, Khaled A., Shaaban, Mohamed, El-Agrody, Ahmed M., and Sewald, Norbert. “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 14.4 (2021): 576-597.PUB | DOI | WoS | PubMed | Europe PMC
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2021 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2959870Zeutsop, Jean Francois, Zebaze, Joviale Nouboudem, Nono, Raymond Ngansop, Frese, Marcel, Chouna, Jean Rodolphe, Lenta, Bruno Ndjakou, Nkeng-Efouet-Alango, Pepin, and Sewald, Norbert. “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, Heba E., Kamel, Reem A., Ibrahim, Reham R., Abdel-Razek, Ahmed S., Shaaban, Mohamed A., Frese, Marcel, Sewald, Norbert, Ebrahim, Hassan Y., and Moharram, Fatma A. “Cytotoxicity, Antimicrobial, and In Silico Studies of Secondary Metabolites From Aspergillus sp. Isolated From Tecoma stans (L.) Juss. Ex Kunth Leaves”. Frontiers in Chemistry 9 (2021): 760083.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2956674Akosung, Emmanuel, Djouaka Bavoua, Judith Liliane, Tabekoueng, Georges Bellier, Stammler, Hans-Georg, Frese, Marcel, Kapche Wabo Fotso, Gilbert Deccaux, Lenta Ndjakou, Bruno, Kamdem Waffo, Alain François, Sewald, Norbert, and Wansi, Jean Duplex. “Antibacterial constituents from the roots, stem bark and leaves of Manilkara obovata (Sabine & G. Don) J. H. Hemsl. (Sapotaceae)”. Phytochemistry Letters 44 (2021): 55-61.PUB | DOI | WoS
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957356Pagna, Julio Issah Mawouma, Mbekou, Ines Michele Kanko, Tsamo, Armelle Tontsa, Mkounga, Pierre, Frese, Marcel, Stammler, Hans-Georg, Fekam, Fabrice Boyom, Lenta, Bruno Ndjakou, Sewald, Norbert, and Nkengfack, Augustin Ephrem. “Antibacterial activity of some chemical constituents from Trichilia prieuriana (Meliaceae)”. Zeitschrift für Naturforschung B, Journal of Chemical Sciences 76.8 (2021): 439-446.PUB | DOI | WoS
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2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2956147Zeutsop, Jean Francois, Nono, Raymond Ngansop, Frese, Marcel, Chouna, Jean Rodolphe, Lenta, Bruno Ndjakou, Nkeng-Efouet-Alango, Pepin, and Sewald, Norbert. “Phytochemical, antibacterial, antioxidant and cytoxicity investigation of Tarenna grandiflora”. Zeitschrift fur Naturforschung. C, Journal of biosciences 76.7-8 (2021): 285–290.PUB | DOI | WoS | PubMed | Europe PMC
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2020 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2945211Tegasne, Catherine, Kapche, Gilbert Deccaux Wabo Fotso, Mawabo, Isabelle Kamga, Talla, Rostan Mangoua, Jouda, Jean-Bosco, Happi Mouthe, Gervais, Lenta, Bruno Ndjakou, Frese, Marcel, Abegaz, Berhanu Molah, and Sewald, Norbert. “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, Gervais Mouthe, Mouthe Kemayou, Guy Paulin, Stammler, Hans-Georg, Neumann, Beate, Ismail, Mohamed, Kouam, Simeon Fogue, Wansi, Jean Duplex, Tchouankeu, Jean Claude, Frese, Marcel, Lenta, Bruno Ndjakou, and Sewald, Norbert. “Three phragmalin-type limonoids orthoesters and the structure of odoratone isolated from the bark of Entandrophragma candollei (Meliaceae)”. Phytochemistry 181 (2020): 112537.PUB | DOI | WoS | PubMed | Europe PMC
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2020 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2945442Talla, Rostan Mangoua, Jouda, Jean-Bosco, Mawabo, Isabelle Kamga, Tegasne, Catherine, Happi Mouthe, Gervais, Lenta, Bruno Ndjakou, Kapche, Gilbert Deccaux Wabo Fotso, Frese, Marcel, Wandji, Jean, and Sewald, Norbert. “Chemical constituents of the fruits of Gambeya lacourtiana (Sapotaceae)”. Phytochemistry Letters 38 (2020): 84-89.PUB | DOI | WoS
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2020 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2945441Tabekoueng, Georges Bellier, Akak, Carine Mvot, Happi Mouthe, Gervais, Langat, Moses K., Frese, Marcel, Stammler, Hans-Georg, Neumann, Beate, Azebaze, Anatole Guy Blaise, Waffo, Alain Francois Kamdem, Wansi, Jean Duplex, Lenta, Bruno N., Sewald, Norbert, Vardamides, Juliette Catherine, and Nkengfack, Augustin E. “The chemistry of the West and Central African Penianthus zenkeri Diels (Menispermaceae)”. Phytochemistry Letters 38 (2020): 12-18.PUB | DOI | WoS
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2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2943815Dongmo, Appolinaire Kene, Nono, Raymond Ngansop, Kaaniche, Fatma, Mawabo, Isabelle Kamga, Frese, Marcel, Chouna, Jean Rodolphe, Nkenfou, Celine Nguefeu, Lenta, Bruno Ndjakou, Ngnokam, David, Nkeng-Efouet-Alango, Pepin, and Sewald, Norbert. “A-type doubly linked proanthocyanidin trimer and other metabolites from Canthium venosum fruits, and their biological activities”. Phytochemistry Letters 36 (2020): 134-138.PUB | DOI | WoS
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2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2943814Tameye, Nathalie S. Jouwa, Akak, Carine Mvot, Happi Mouthe, Gervais, Frese, Marcel, Stammler, Hans-Georg, Neumann, Beate, Lenta, Bruno Ndjakou, Sewald, Norbert, and Nkengfack, Augustin E. “Antioxidant norbergenin derivatives from the leaves of Diospyros gilletii De Wild (Ebenaceae)”. Phytochemistry Letters 36 (2020): 63-67.PUB | DOI | WoS
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2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2943896Ayed, Ameni, Wibberg, Daniel, Zendah El Euch, Imene, Frese, Marcel, Limam, Ferid, and Sewald, Norbert. “Draft genome sequence of Streptomyces tunisialbus DSM 105760T.”. Archives of microbiology 202 (2020): 2013-2017.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2020 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2942000Hamed, Abdelaaty, Abdel-Razek, Ahmed S, Araby, Mariam, Abu-Elghait, Mohammed, El-Hosari, Doaa G, Frese, Marcel, Soliman, Hesham S M, Stammler, Hans-Georg, Sewald, Norbert, and Shaaban, Mohamed. “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, Ahmed H., Eliwa, Essam M., Hassan, Ahmed A., Nassar, Hesham S., El-Eisawy, R. A., Ismail, Mohamed, Frese, Marcel, Shaaban, Mohamed, El-Agrody, Ahmed M., Bedair, Ahmed, and Sewald, Norbert. “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 1200 (2020): UNSP 127047.PUB | DOI | WoS
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2936495Borbély, Adina Noémi, Figueras Agustí, Eduard, Martins, Ana, Bodero, Lizeth, Raposo Moreira Dias, Andre, Lopez Rivas, Paula, Pina, Arianna, Arosio, Daniela, Gallinari, Paola, Frese, Marcel, Steinkühler, Christian, Gennari, Cesare, Piarulli, Umberto, and Sewald, Norbert. “Conjugates of Cryptophycin and RGD or isoDGR Peptidomimetics for Targeted Drug Delivery”. ChemistryOpen 8.6 (2019): 737-742.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2934762Borbély, Adina Noémi, Figueras Agustí, Eduard, Martins, Ana, Esposito, Simone, Auciello, Giulio, Monteagudo, Edith, Di Marco, Annalise, Summa, Vincenzo, Cordella, Paola, Perego, Raffaella, Kemker, Isabell, Frese, Marcel, Gallinari, Paola, Steinkühler, Christian, and Sewald, Norbert. “Synthesis and Biological Evaluation of RGD–Cryptophycin Conjugates for Targeted Drug Delivery”. Pharmaceutics 11.4 (2019): 151.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2935650Figueras Agustí, Eduard, Martins, Ana, Borbély, Adina Noémi, Le Joncour, Vadim, Cordella, Paola, Perego, Raffaella, Modena, Daniela, Pagani, Paolo, Esposito, Simone, Auciello, Giulio, Frese, Marcel, Gallinari, Paola, Laakkonen, Pirjo, Steinkuhler, Christian, and Sewald, Norbert. “Octreotide Conjugates for Tumor Targeting and Imaging”. Pharmaceutics 11.5 (2019): 220.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2936329Ismail, Mohamed, Frese, Marcel, Patschkowski, Thomas, Ortseifen, Vera, Niehaus, Karsten, and Sewald, Norbert. “Flavin-Dependent Halogenases from Xanthomonas campestris pv. campestris B100 Prefer Bromination over Chlorination”. ADVANCED SYNTHESIS & CATALYSIS 361.11 (2019): 2475-2486.PUB | DOI | WoS
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2934121Moritzer, Ann-Christin, Minges, Hannah, Prior, Tina, Frese, Marcel, Sewald, Norbert, and Niemann, Hartmut. “Structure-based switch of regioselectivity in the flavin-dependent tryptophan 6-halogenase Thal”. Journal of Biological Chemistry 294.7 (2019): 2529-2542.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2934167Ismail, Mohamed, Schröder, Lea, Frese, Marcel, Kottke, Tilman, Hollmann, Frank, Paul, Caroline E., and Sewald, Norbert. “Straightforward Regeneration of Reduced Flavin Adenine Dinucleotide Required for Enzymatic Tryptophan Halogenation”. ACS Catalysis 9.2 (2019): 1389-1395.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2938384Tsopgni, Willifred Dongmo T., Happi, Gervais Mouthee, Stammler, Hans-Georg, Neumann, Beate, Mbobda, Alexis Sylvain W., Kouam, Simeon Fogue, Frese, Marcel, Azebaze, Anatole Guy B., Lenta, Bruno N., and Sewald, Norbert. “Chemical constituents from the bark of the Cameroonian mahogany Trichilia emetica Vahl (Meliaceae)”. Phytochemistry Letters 33 (2019): 49-54.PUB | DOI | WoS
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2019 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2936484Hamed, Abdelaaty, Abdel-Razek, Ahmed S, Frese, Marcel, Sproß, Jens, Stammler, Hans-Georg, Sewald, Norbert, and Shaaban, Mohamed. “Coumamarin: a first coumarinyl calcium complex isolated from nature.”. Journal of antibiotics 72.10 (2019): 729-735.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2933339Hamed, Abdelaaty, Ismail, Mohamed, El-Metwally, Mohammad M, Frese, Marcel, Ibrahim, Tarek M A, El-Haddad, Atef F, Sewald, Norbert, and Shaaban, Mohamed. “Diverse polyketides and alkaloids from Penicillium sp. KHMM: structural elucidation, biological and molecular docking studies.”. Zeitschrift für Naturforschung C 74.5-6 (2019): 131-137.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2936492El Euch, Imene Z, El-Metwally, Mohammad M, Frese, Marcel, Sewald, Norbert, Abdissa, Negera, and Shaaban, Mohamed. “Secondary metabolites from Penicillium sp. 8PKH isolated from deteriorated rice straws.”. Zeitschrift für Naturforschung C 74.11-12 (2019): 283-288.PUB | DOI | WoS | PubMed | Europe PMC
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2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2933690Kamel, Reem A, Abdel-Razek, Ahmed S, Hamed, Abdelaaty, Ibrahim, Reham R, Stammler, Hans-Georg, Frese, Marcel, Sewald, Norbert, and Shaaban, Mohamed. “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, Abdelaaty, Abdel-Razek, Ahmed S, Omran, Doha A, El-Metwally, Mohammad M, El-Hosari, Doaa G, Frese, Marcel, Soliman, Hesham S M, Sewald, Norbert, and Shaaban, Mohamed. “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, Abdelaaty, Ismail, Mohamed, El-Metwally, Mohammad M, Frese, Marcel, Stammler, Hans-Georg, Sewald, Norbert, and Shaaban, Mohamed. “X-ray, structural assignment and molecular docking study of dihydrogeodin from Aspergillus Terreus TM8.”. Natural product research 33.1 (2019): 117-121.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2920953Figueras Agustí, Eduard, Borbély, Adina Noémi, Ismail, Mohamed, Frese, Marcel, and Sewald, Norbert. “Novel unit B cryptophycin analogues as payloads for targeted therapy”. Beilstein Journal of Organic Chemistry 14 (2018): 1281-1286.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2919984Neubauer, Pia, Widmann, Christiane, Wibberg, Daniel, Schröder, Lea, Frese, Marcel, Kottke, Tilman, Kalinowski, Jörn, Niemann, Hartmut, and Sewald, Norbert. “A flavin-dependent halogenase from metagenomic analysis prefers bromination over chlorination”. PLoS ONE 13.5 (2018): e0196797.PUB | PDF | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2918668Hamed, Abdelaaty, Abdel-Razek, Ahmed S., Frese, Marcel, Wibberg, Daniel, El-Haddad, Atef F., Ibrahim, Tarek M. A., Kalinowski, Jörn, Sewald, Norbert, and Shaaban, Mohamed. “N-Acetylborrelidin B: a new bioactive metabolite from Streptomyces mutabilis sp MII”. Zeitschrift für Naturforschung C 73.1-2 (2018): 49-57.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2919077Hamed, Abdelaaty, Abdel-Razek, Ahmed S., Frese, Marcel, Stammler, Hans-Georg, El-Haddad, Atef F., Ibrahim, Tarek M. A., Sewald, Norbert, and Shaaban, Mohamed. “Terretonin N: A New Meroterpenoid from Nocardiopsis sp.”. Molecules 23.2 (2018): 299.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2931490Abdel-Razek, Ahmed S., Hamed, Abdelaaty, Frese, Marcel, Sewald, Norbert, and Shaaban, Mohamed. “Penicisteroid C: New polyoxygenated steroid produced by co-culturing of Streptomyces piomogenus with Aspergillus niger”. Steroids 138 (2018): 21-25.PUB | DOI | WoS | PubMed | Europe PMC
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2930596Schröder, Lea, Frese, Marcel, Müller, Caroline, Sewald, Norbert, and Kottke, Tilman. “Photochemically Driven Biocatalysis of Halogenases for the Green Production of Chlorinated Compounds”. ChemCatChem 10.15 (2018): 3336-3341.PUB | DOI | WoS
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2018 | Kurzbeitrag Konferenz / Poster | Veröffentlicht | PUB-ID: 2931993Borbély, Adina Noémi, Figueras Agustí, Eduard, Martins, Ana, Gallinari, Paola, Esposito, Simone, Auciello, Giulio, Modena, Daniela, Frese, Marcel, Steinkuhler, Christian, and Sewald, Norbert. “Novel Cryptophycin-based Conjugates for Tumor Targeting”. JOURNAL OF PEPTIDE SCIENCE. Hoboken: Wiley, 2018.Vol. 24. S59.PUB | WoS
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2018 | Kurzbeitrag Konferenz / Poster | Veröffentlicht | PUB-ID: 2931996Figueras Agustí, Eduard, Martins, Ana, Borbély, Adina Noémi, Gallinari, Paola, Esposito, Simone, Auciello, Giulio, Modena, Daniela, Pagani, Paolo, Cordella, Paola, Perego, Raffaella, Frese, Marcel, Steinkuhler, Christian, and Sewald, Norbert. “Tumor Targeting of Cryptophycin based Conjugates Using Octreotide as Delivery Vehicle”. JOURNAL OF PEPTIDE SCIENCE. Hoboken: Wiley, 2018.Vol. 24. S166.PUB | WoS
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2919049El Euch, Imene Zendah, Frese, Marcel, Sewald, Norbert, Smaoui, Slim, Shaaban, Mohamed, and Mellouli, Lotfi. “Bioactive secondary metabolites from new terrestrial Streptomyces sp TN82 strain: Isolation, structure elucidation and biological activity”. MEDICINAL CHEMISTRY RESEARCH 27.4 (2018): 1085-1092.PUB | DOI | WoS
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2919066Halawa, Ahmed H., Abd El-Gilil, Shimaa M., Bedair, Ahmed H., Eliwa, Essam M., Frese, Marcel, Sewald, Norbert, Shaaban, Mohamed, and El-Agrody, Ahmed M. “Synthesis of diverse amide linked bis-indoles and indole derivatives bearing coumarin-based moiety: cytotoxicity and molecular docking investigations”. MEDICINAL CHEMISTRY RESEARCH 27.3 (2018): 796-806.PUB | DOI | WoS
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2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2921219Mahmoud, Manar M., Abdel-Razek, Ahmed S., Frese, Marcel, Soliman, Hesham S. M., Sewald, Norbert, and Shaaban, Mohamed. “3,4-Dihydro-quinolin-2-one derivatives from extremophilic Streptomyces sp LGE21”. MEDICINAL CHEMISTRY RESEARCH 27.7 (2018): 1834-1842.PUB | DOI | WoS
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2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2916440Halawa, Ahmed H., Abd El-Gilil, Shimaa Mohamed, Bedair, Ahmed H., Shaaban, Mohamed, Frese, Marcel, Sewald, Norbert, Eliwa, Essam M., and El-Agrody, Ahmed M. “Synthesis, biological activity and molecular modeling study of new Schiff bases incorporated with indole moiety”. Zeitschrift für Naturforschung C 72.11-12 (2017): 467-475.PUB | DOI | WoS | PubMed | Europe PMC
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2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2916484Halawa, Ahmed H., Bedair, Ahmed H., El-Agrody, Ahmed M., Eliwa, Essam M., Frese, Marcel, Sewald, Norbert, and Shaaban, Mohamed. “Synthesis and biological activities of new bis-indole derivatives via microwave irradiation”. Zeitschrift für Naturforschung B 72.9 (2017): 639-646.PUB | DOI | WoS
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2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2912234Eliwa, Essam M., Abdel-Razek, Ahmed S., Frese, Marcel, Wibberg, Daniel, Halawa, Ahmed H., El-Agrody, Ahmed M., Bedair, Ahmed H., Kalinowski, Jörn, Sewald, Norbert, and Shaaban, Mohamed. “New bioactive compounds from the marine-derived actinomycete Nocardiopsis lucentensis sp. ASMR2”. Zeitschrift für Naturforschung B 72.5 (2017): 351-360.PUB | DOI | WoS
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2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2910380Hamed, Abdelaaty, Abdel-Razek, Ahmed S., Frese, Marcel, Wibberg, Daniel, El-Haddad, Atef F., Ibrahim, Tarek M. A., Kalinowski, Jörn, Sewald, Norbert, and Shaaban, Mohamed. “New oxaphenalene derivative from marine-derived Streptomyces griseorubens sp ASMR4”. Zeitschrift für Naturforschung B 72.1 (2017): 53-62.PUB | DOI | WoS
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2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2907432Schnepel, Christian, Minges, Hannah, Frese, Marcel, and Sewald, Norbert. “A High-Throughput Fluorescence Assay to Determine the Activity of Tryptophan Halogenases”. Angewandte Chemie International Edition 55.45 (2016): 14159-14163.PUB | DOI | WoS | PubMed | Europe PMC
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2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2905164Frese, Marcel, Schnepel, Christian, Minges, Hannah, Voss, Hauke, Feiner, Rebecca, and Sewald, Norbert. “Modular Combination of Enzymatic Halogenation of Tryptophan with Suzuki-Miyaura Cross-Coupling Reactions”. ChemCatChem 8.10 (2016): 1799-1803.PUB | DOI | WoS
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2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2907439Lenta, Bruno Ndjakou, Ngatchou, Jules, Frese, Marcel, Ladoh-Yemeda, Flora, Voundi, Steve, Nardella, Flore, Michalek, Carmela, Wibberg, Daniel, Ngouela, Silvere, Tsamo, Etienne, Kaiser, Marcel, Kalinowski, Jorn, and Sewald, Norbert. “Purpureone, an antileishmanial ergochrome from the endophytic fungus Purpureocillium lilacinum”. Zeitschrift für Naturforschung B 71.11 (2016): 1159-1167.PUB | DOI | WoS
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2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2719020Frese, Marcel, and Sewald, Norbert. “Enzymatic Halogenation of Tryptophan on a Gram Scale”. Angewandte Chemie International Edition 54.1 (2015): 298-301.PUB | DOI | WoS | PubMed | Europe PMC
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2015 | Dissertation | Veröffentlicht | PUB-ID: 2905723Frese, Marcel. Biokatalytische Anwendung FAD-abhängiger Halogenasen zur regioselektiven enzymatischen Halogenierung. Bielefeld, 2015.PUB
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2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2673663Frese, Marcel, Schatschneider, Sarah, Voss, Julia, Vorhölter, Frank-Jörg, and Niehaus, Karsten. “Characterization of the pyrophosphate-dependent 6-phosphofructokinase from Xanthomonas campestris pv. campestris”. Archives of Biochemistry and Biophysics 546 (2014): 53-63.PUB | DOI | WoS | PubMed | Europe PMC
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2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2681745Frese, Marcel, Guzowska, Paulina H., Voss, Hauke, and Sewald, Norbert. “Regioselective Enzymatic Halogenation of Substituted Tryptophan Derivatives using the FAD-Dependent Halogenase RebH”. ChemCatChem 6.5 (2014): 1270-1276.PUB | DOI | WoS