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Botanicals and phytochemicals from the bark of Hypericum roeperianum (Hypericaceae) had strong antibacterial activity and showed synergistic effects with antibiotics against multidrug-resistant bacteria expressing active efflux pumps.
Demgne OMF, Damen F, Fankam AG, Guefack MF, Wamba BEN, Nayim P, Mbaveng AT, Bitchagno GTM, Tapondjou LA, Penlap VB, Tane P, Efferth T, Kuete V. Demgne OMF, et al. Among authors: guefack mf. J Ethnopharmacol. 2021 Sep 15;277:114257. doi: 10.1016/j.jep.2021.114257. Epub 2021 May 29. J Ethnopharmacol. 2021. PMID: 34062249
A New Chalcone and Antimicrobial Chemical Constituents of Dracaena stedneuri.
Mouzié CM, Guefack MF, Kianfé BY, Serondo HU, Ponou BK, Siwe-Noundou X, Teponno RB, Krause RWM, Kuete V, Tapondjou LA. Mouzié CM, et al. Among authors: guefack mf. Pharmaceuticals (Basel). 2022 Jun 7;15(6):725. doi: 10.3390/ph15060725. Pharmaceuticals (Basel). 2022. PMID: 35745644 Free PMC article.
Antibacterial and antibiotic-potentiation activities of the hydro-ethanolic extract and protoberberine alkaloids from the stem bark of Enantia chlorantha against multidrug-resistant bacteria expressing active efflux pumps.
Guefack MF, Messina NDM, Mbaveng AT, Nayim P, Kuete JRN, Matieta VY, Chi GF, Ngadjui BT, Kuete V. Guefack MF, et al. J Ethnopharmacol. 2022 Oct 5;296:115518. doi: 10.1016/j.jep.2022.115518. Epub 2022 Jul 3. J Ethnopharmacol. 2022. PMID: 35788039