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Two new pterocarpans and a new pyrone derivative with cytotoxic activities from Ptycholobium contortum (N.E.Br.) Brummitt (Leguminosae): revised NMR assignment of mundulea lactone.
Ngnintedo D, Fotso GW, Kuete V, Nana F, Sandjo LP, Karaosmanoğlu O, Sivas H, Keumedjio F, Kirsch G, Ngadjui BT, Andrae-Marobela K. Ngnintedo D, et al. Chem Cent J. 2016 Oct 5;10:58. doi: 10.1186/s13065-016-0204-x. eCollection 2016. Chem Cent J. 2016. PMID: 28316643 Free PMC article.
The Croton megalobotrys Müll Arg. traditional medicine in HIV/AIDS management: Documentation of patient use, in vitro activation of latent HIV-1 provirus, and isolation of active phorbol esters.
Tietjen I, Ngwenya BN, Fotso G, Williams DE, Simonambango S, Ngadjui BT, Andersen RJ, Brockman MA, Brumme ZL, Andrae-Marobela K. Tietjen I, et al. J Ethnopharmacol. 2018 Jan 30;211:267-277. doi: 10.1016/j.jep.2017.09.038. Epub 2017 Sep 29. J Ethnopharmacol. 2018. PMID: 28970153
Cytotoxicity of epunctanone and four other phytochemicals isolated from the medicinal plants Garcinia epunctata and Ptycholobium contortum towards multi-factorial drug resistant cancer cells.
Mbaveng AT, Fotso GW, Ngnintedo D, Kuete V, Ngadjui BT, Keumedjio F, Andrae-Marobela K, Efferth T. Mbaveng AT, et al. Among authors: andrae marobela k. Phytomedicine. 2018 Sep 15;48:112-119. doi: 10.1016/j.phymed.2017.12.016. Epub 2017 Dec 18. Phytomedicine. 2018. PMID: 30195869
Biological activity and stability analyses of knipholone anthrone, a phenyl anthraquinone derivative isolated from Kniphofia foliosa Hochst.
Feilcke R, Arnouk G, Raphane B, Richard K, Tietjen I, Andrae-Marobela K, Erdmann F, Schipper S, Becker K, Arnold N, Frolov A, Reiling N, Imming P, Fobofou SAT. Feilcke R, et al. Among authors: andrae marobela k. J Pharm Biomed Anal. 2019 Sep 10;174:277-285. doi: 10.1016/j.jpba.2019.05.065. Epub 2019 May 31. J Pharm Biomed Anal. 2019. PMID: 31185339
The African natural product knipholone anthrone and its analogue anthralin (dithranol) enhance HIV-1 latency reversal.
Richard K, Schonhofer C, Giron LB, Rivera-Ortiz J, Read S, Kannan T, Kinloch NN, Shahid A, Feilcke R, Wappler S, Imming P, Harris M, Brumme ZL, Brockman MA, Mounzer K, Kossenkov AV, Abdel-Mohsen M, Andrae-Marobela K, Montaner LJ, Tietjen I. Richard K, et al. Among authors: andrae marobela k. J Biol Chem. 2020 Oct 9;295(41):14084-14099. doi: 10.1074/jbc.RA120.013031. Epub 2020 Aug 11. J Biol Chem. 2020. PMID: 32788215 Free PMC article.
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