Discovery of New Antibacterial Accramycins from a Genetic Variant of the Soil Bacterium,<i> Streptomyces</i> sp. MA37

by Fleurdeliz Maglangit, Yuting Zhang, Kwaku Kyeremeh, Hai Deng
Published 2020-10-01

Identification of 5-Fluoro-5-Deoxy-Ribulose as a Shunt Fluorometabolite in <i>Streptomyces sp</i>. MA37

by Linrui Wu, Ming Him Tong, Kwaku Kyeremeh, Hai Deng
Published 2020-07-01

Targeted Isolation of Indole Alkaloids from <i>Streptomyces</i> sp. CT37

by Qing Fang, Fleurdeliz Maglangit, Morgane Mugat, Caroline Urwald, Kwaku Kyeremeh, Hai Deng
Published 2020-03-01

A Co-Culturing Approach Enables Discovery and Biosynthesis of a Bioactive Indole Alkaloid Metabolite

by Fleurdeliz Maglangit, Qing Fang, Kwaku Kyeremeh, Jeremy M. Sternberg, Rainer Ebel, Hai Deng
Published 2020-01-01

Chemical Derivatization and Characterization of Novel Antitrypanosomals for African Trypanosomiasis

by Aboagye Kwarteng Dofuor, Temitayo Samson Ademolue, Cynthia Mmalebna Amisigo, Kwaku Kyeremeh, Theresa Manful Gwira
Published 2021-07-01

A novel approach for reduction of total acidity in kerosene based on alkaline rich materials readily available in tropical and

by Augustine Donkor, Stephen Nyarko, Kwamena Oku Asemani, Jean-Claude Bonzongo, Kwaku Kyeremeh, Cephas Ziwu
Published 2016-12-01

Accramycin A, A New Aromatic Polyketide, from the Soil Bacterium, <i>Streptomyces sp.</i> MA37

by Fleurdeliz Maglangit, Qing Fang, Valentin Leman, Sylvia Soldatou, Rainer Ebel, Kwaku Kyeremeh, Hai Deng
Published 2019-09-01

Butrepyrazinone, a New Pyrazinone with an Unusual Methylation Pattern from a Ghanaian Verrucosispora sp. K51G

by Kwaku Kyeremeh, Kojo Sekyi Acquah, Mustafa Camas, Jioji Tabudravu, Wael Houssen, Hai Deng, Marcel Jaspars
Published 2014-10-01

Dermacozine N, the First Natural Linear Pentacyclic Oxazinophenazine with UV–Vis Absorption Maxima in the Near Infrared Region, along with Dermacozines O and P Isolated from the Ma...

by Bertalan Juhasz, Dawrin Pech-Puch, Jioji N. Tabudravu, Bastien Cautain, Fernando Reyes, Carlos Jiménez, Kwaku Kyeremeh, Marcel Jaspars
Published 2021-06-01

α-<span style="font-variant: small-caps">d</span>-Glucopyranosyl-(1→2)-[6-<i>O</i>-(<span style="font-variant: small-caps">l</span>-tryptophanyl)-β-<span style="font-variant: small...

by Kwaku Kyeremeh, Samuel Kwain, Gilbert Mawuli Tetevi, Anil Sazak Camas, Mustafa Camas, Aboagye Kwarteng Dofuor, Hai Deng, Marcel Jaspars
Published 2019-06-01

Genomic scanning enabling discovery of a new antibacterial bicyclic carbamate-containing alkaloid

by Qing Fang, Linrui Wu, Caroline Urwald, Morgane Mugat, Shan Wang, Kwaku Kyeremeh, Carol Philips, Samantha Law, Yongjun Zhou, Hai Deng
Published 2021-03-01

Isolation and Antitrypanosomal Characterization of Furoquinoline and Oxylipin from <i>Zanthoxylum zanthoxyloides</i>

by Aboagye Kwarteng Dofuor, Frederick Ayertey, Peter Bolah, Georgina Isabella Djameh, Kwaku Kyeremeh, Mitsuko Ohashi, Laud Kenneth Okine, Theresa Manful Gwira
Published 2020-12-01

<i>N</i>-(Isobutyl)-3,4-methylenedioxy Cinnamoyl Amide

by Aboagye Kwarteng Dofuor, Samuel Kwain, Enoch Osei, Gilbert Mawuli Tetevi, Laud Kenneth Okine, Mitsuko Ohashi, Theresa Manful Gwira, Kwaku Kyeremeh
Published 2019-07-01

Signalling and Bioactive Metabolites from <i>Streptomyces</i> sp. RK44

by Qing Fang, Fleurdeliz Maglangit, Linrui Wu, Rainer Ebel, Kwaku Kyeremeh, Jeanette H. Andersen, Frederick Annang, Guiomar Pérez-Moreno, Fernando Reyes, Hai Deng
Published 2020-01-01

Antitrypanosomal Effects of Zanthoxylum zanthoxyloides (Lam.) Zepern. & Timler Extracts on African Trypanosomes

by Aboagye Kwarteng Dofuor, Georgina Isabella Djameh, Frederick Ayertey, Peter Bolah, Michael Amoa-Bosompem, Kwaku Kyeremeh, Laud Kenneth Okine, Theresa Manful Gwira, Mitsuko Ohashi
Published 2019-01-01

Digyaindoleacid A: 2-(1-(4-Hydroxyphenyl)-3-oxobut-1-en-2-yloxy)-3-(1<em>H</em>-indol-3-yl)propanoic Acid, a Novel Indole Alkaloid

by Samuel Kwain, Gilbert Mawuli Tetevi, Thomas Mensah, Anil Sazak Camas, Mustafa Camas, Aboagye Kwarteng Dofuor, Faustus Akankperiwen Azerigyik, Hai Deng, Marcel Jaspars, Kwaku Kyeremeh
Published 2019-09-01

Paenidigyamycin G: 1-Acetyl-2,4-dimethyl-3-phenethyl-1<i>H</i>-imidazol-3-ium

by Gilbert Mawuli Tetevi, Samuel Kwain, Thomas Mensah, Anil Sazak Camas, Mustafa Camas, Aboagye Kwarteng Dofuor, Faustus Akankperiwen Azerigyik, Emmanuel Oluwabusola, Hai Deng, Marcel Jaspars, Kwaku Kyeremeh
Published 2019-11-01

Paenidigyamycin A, Potent Antiparasitic Imidazole Alkaloid from the Ghanaian Paenibacillus sp. DE2SH

by Enoch Osei, Samuel Kwain, Gilbert Tetevi Mawuli, Abraham Kwabena Anang, Kofi Baffour-Awuah Owusu, Mustafa Camas, Anil Sazak Camas, Mitsuko Ohashi, Cristina-Nicoleta Alexandru-Crivac, Hai Deng, Marcel Jaspars, Kwaku Kyeremeh
Published 2018-12-01

Antischistosomal, antionchocercal and antitrypanosomal potentials of some Ghanaian traditional medicines and their constituents.

by Emmanuella Bema Twumasi, Pearl Ihuoma Akazue, Kwaku Kyeremeh, Theresa Manful Gwira, Jennifer Keiser, Fidelis Cho-Ngwa, Adrian Flint, Barbara Anibea, Emmanuel Yeboah Bonsu, Richard K Amewu, Linda Eva Amoah, Regina Appiah-Opong, Dorcas Osei-Safo
Published 2020-12-01