Biographie

Enseignant du Département de Chimie

Domaines de recherche

⦁ Isolement et caractérisation des composés antiprotozoaires, cytotoxiques et antibactériens des plantes médicinales camerounaises ;
⦁ Phytochimie, synthèse, pharmaco-modulation, recherche des agents antipaludiques, antibactériens et préparation de fractions enrichies à partir d’extraits de plantes ;
⦁ Formulation des phytomédicaments et contrôle qualité ;
⦁ Méthodes chromatographiques (CC, TLC, PTLC, HPLC); Élucidation structurales des métabolites secondaires à l’aide des méthodes spectroscopiques modernes (RMN 1D et 2D, masse (LC-MS, GC-MS), IR, UV et dichroïsme circulaire.

Quelques publications

CHAPTERS IN BOOKS PUBLISHED BY INTERNATIONAL PUBLISHERS
⦁ Fongang Fotsing Yannick Stephane* and Bankeu Kezetas Jean Jules (May 14th, 2020). Terpenoids as Important Bioactive Constituents of Essential Oils [Online First], IntechOpen, DOI: 10.5772/intechopen.91426. Available from: https://www.intechopen.com/online-first/terpenoids-as-important-bioactive-constituents-of-essential-oils.

⦁ Fongang Fotsing Yannick Stephane, Bankeu Kezetas Jean Jules, Gaber El-Saber Batiha, Iftikhar Ali, Lenta Ndjakou Bruno, 2021. Extraction of bioactive compounds from plants and herbs. In Natural Medical plants. IntechOpen, DOI: 10.5772/intechopen.98602

PUBLICATIONS IN PEER REVIEW JOURNALS (21)

⦁ Dongmo, J.J.K., Tchatat, M.B.T., Fongang, F.F.Y.*, Taguimjeu, L.K.T., Kagho, K.U.D., Bitchangno, T.G., Lenta, N.B., Boyom, F.F., Sewald, N., Ngouela, A.S., 2023. In vitro antiplasmodial activity and toxicological profile of extracts, fractions and chemical constituents of leaves and stem bark from Dacryodes edulis (Burseraceae). BMC Complementary Medicine and Therapies (2023) 23:211. https://doi.org/10.1186/s12906-023-03957-2.

⦁ Nguengang R.T., Tchegnitegni B.T., Nono E.C.N., Tabekoueng G.B., Fongang Y.S.F., Bankeu J.J.K., Chouna J.R., Nkenfou C.N., Fekam F.B., Sewald N.*, Lenta B.N.*, 2023. Constituents of the stem bark of Symphonia globulifera Linn. f. with antileishmanial and antibacterial activities. Molecules 2023, 28, 2473. https://doi.org/10.3390/molecules28062473.

⦁ Tsapi V.B.T., Fongang Y.S.F.*, Awantu A.F., Bankeu J.J.K., Lateef M., Chouna J.R.*, Nkeng-Efouet-Alango P., Shaiq M.A., Lenta B.N. 2023. Crotofoligandrin, a new endoperoxide crotofolane-type diterpenoid from the twigs of Croton oligandrus Pierre ex. Hutch (Euphorbiaceae). Z. Naturforsch. C. 2023; (0204):1-9. https://doi.org/10.1515/znc-2022-0204

⦁ Wonkam A.K.N., Njanpa C.A.N., Ateba J.E.T., Fongang Y.S.F., Awantu A.F., Bankeu J.J.K., Chouna J.R., Boyom F.F., Sewald N., Lenta B.N., 2022. Constituents of the ripe fruits of Nauclea latifolia Sm. (Rubiaceae) and their antileishmanial activities. Trends in Phytochemestry Research, 6(4):292-300. Doi: 20.1001.1.25883623.2022.6.4.3.5

⦁ Yanda L., Tatsimo S.J.N., Tamokou J.D.D., Matsuete G.T., Leutcha P.B., Fongang S.Y.F., Meli A.L., Choudhary M.I., Sewald N., 2022. Prosojuliflavone and other constituents from Prosopis juliflora Swartz D.C (Fabaceae) and their chemotaxonomic importance. Biochemical Systematics and Ecology, 105 (2022) 104508.

⦁ Chouna D.S.H., Dize D., Kagho D.U.K., Bankeu K.J.J., Fongang F.Y.S., Tchatat T.M.B., Ponou K.B., Bitchagno M.G.T., Awantu A.F., Tapondjou L.A., Lenta N.B., Fekam B.F., Sewald N., Ngouela S.A., 2022. Constituents from ripe figs of Ficus vallischoudae Delile (Moraceae) with antiplasmodial activity. Parasitology Research, 121(7): 2121-2127. Doi: 10.1007/s00436-022-07540-5.

⦁ Waleguele, C.C., Tchuenmogne, M.A.T., Fongang Fotsing Y.S., Ngatchou, J., Bankeu, J.J.K., Ngouela, A.S., Tsamo, E., Sewald, N., Krause, R.W.M., Lenta, B.N., 2021. Bioguided isolation of antiplasmodial secondary metabolites from Persea americana Mill. (Lauraceae). ⦁ Zeitschrift für Naturforschung C., 77(3-4):125-131. https://doi.org/10.1515/znc-2021-0182

⦁ Koffi, J.G., Keumoe, R., Njanpa, C.A.N., Kagho, D.U.K., Tchegnitegni, B.T., Fongang, Y.S.F., Bankeu*, J.J.K., Fekam, F.B., Sewald, N., Lenta*, B.N., 2021. Constituents of Endodesmia colaphylloides Benth. and Adenia lobata (Jacq.) Engl. With antileihsmanial activities. Chemical Data Collections, 35, 100751:1-11. https://doi.org/10.1016/j.cdc.2021.100751.

⦁ Fongang*, Y.S.F., Awantu, A.F., Bankeu, J.J.K., Lateef, M., Lenta, B.N., Ali, M.S., Ngouela, S.A., 2021. Oligandrin, a new ent-pimarane type diterpenoid and other bioactive constituents from the leaves of Croton oligandrus. Chemistry of Natural Compounds, 57(1): 1-7.

⦁ Jumeta, K.J.D., Kagho, D.U.K., Ateba, J.E.T., Fongang*, Y.S.F., Bankeu, J.J.K., Sewald, N., Lenta, B.N., Mehreen, L., Shaiq, M.A., Ngouela, S.A., 2021. A new ceramide and bioactive compounds from Celtis adolphi-friderici Engl. (Cannabaceae). Biochemical Systematic and Ecology 94(104201), 1-7.

⦁ Chouna, H.S.D., Bankeu, J.J.K., Fongang, F.Y.S., Dize, D., Ponou, B.K., Bitchango, G.T.M., Awantu, A.F., Lenta, B.N., Fekam, F.B., Ngouela, S.A., Opatz, T., Sewald, N., 2020. Constituents of Peperomia vulcania Baker & C. H. Wright (Piperaceae) with antiparasitic activity. Phytochemistry Letters, 14 : 14-20. https://doi.org/10.1016/j.phytol.2020.10.010

⦁ Kagho ⦁ K.D.U., Fongang F.⦁ Y.S., Awantu F.A., Bankeu K.J.J., Toghueo K.M.R., Ngouela S.A., Sewald N., Lenta N.B., Mehreen L., Muhammad S.A., 2020. Ceramides and other bioactive compounds from Celtis tessmannii Rendle. ⦁ Chemical Data Collections 2020, ⦁ 28, 100483, 1-10. https://doi.org/10.1016/j.cdc.2020.100483.
⦁ Waleguele C.C., Mba’ning B.M., Awantu A.F., Bankeu J.J.K., Fongang* Y.S.F., Ngouela A.S., Tsamo E., Sewald N., Lenta B.N., * Krause R.W.M., 2020. Antiparasitic Constituents of Beilschmiedia Louisii and Beilschmiedia Obscura and Some Semisynthetic Derivatives (Lauraceae). Molecules 2020, 25, 2862; doi:10.3390/molecules25122862
⦁ Dietagoum, M.S., Fongang, F.Y.S., Bankeu, K.J.J., Fatma, K., Mawabo, I.K., Ngouela, S.A., Sewald, N., Lenta, N.B., 2020. Dewerin and gilbertionol two new secondary metabolites from the stem bark of Gilbertiodendron dewevrei (De Wild) J. Leonard. Natural Product Research., 63(1): 214-222. https://doi.org/10.1080/14786419.2020.1777120.

⦁ Awantu, A.F., Fongang, Y.S.F., Ayimele, G.A., Nantia, E.A., Fokou, P.V.T., Boyom, F.F., Ngwang, C.K., Lenta, B.N. and Ngouela, S.A. 2020. Novel Hydralazine Schiff Base Derivatives and Their Antimicrobial, Antioxidant and Antiplasmodial Properties. International Journal of Organic Chemistry, 10(1), 1-16. https://doi.org/10.4236/ijoc.2020.101001.

⦁ Bankeu K.J.J., Kagho K.D.U., Fongang F.Y.S., Kouipou T.R.M., Mba’ning B. M., Feuya T.G.R., Boyom F.F., Tchouankeu J.C., Ngouela S.A., Sewald N., Lenta N.B., Shaiq A.M., 2019. Constituents from Nauclea latifolia with Anti-Haemophilus influenza Type b Inhibitory Activities. Journal of Natural Products, 35(1):63-71. 20;82(9):2580-2585. ⦁ Doi.Org/10.1021/Acs.Jnatprod.9b00463.

⦁ Fongang F.Y.S.*, Amadou D., Awantu A. F., Bankeu K. J. J., Kagho K. D., Mehreen L., Lenta N. Bruno, Muhammad S.A., Ngouela S.A., 2019. Crotoliganfuran, A new Clerodane-Type Furano-Diterpenoid from Croton oligandrus Pierre ex Hutch. Natural Product Research, DOI: 10.1080/14786419.2019.1613399.

⦁ Awantu, A.F., Fongang, F.Y.S., Bankeu, K.J.J., Lenta, N.B., Tsouh, F.P.V., Boyom, F.F., Assob, N.J.C., Tsamo, E., Sewald, N., 2019. Antiplasmodial and antimicrobial potential of Canthium subcordatum extracts and isolates. ⦁ The Journal of Phytopharmacology, 2019;8(2):52-56. DOI: ⦁ 10.31254/phyto.2019.8205.

⦁ Bankeu, K.J.J., Sattar, H., Fongang, F.S.Y., Muhammadi, W.S., Simoben, V.C., Ntie-Kang, F., Feuya, R.T.G., Tchuenmogne, A.T.M., Lateef, M., Lenta, N.B., Ali, M.S., Ngouela, S.A., 2018. Synthesis, Urease Inhibition and Molecular Modelling Studies of Novel Derivatives of the Naturally Occurring β-Amyrenone. Natural Products and Bioprospecting, DOI 10.1007/s13659-018-0193-7.

⦁ Jean J.K. Bankeu, Stéphanie Madjouka, Guy R.T. Feuya, Yannick S.F. Fongang, Sadaf Siddiqui, Iftikhar Ali, Lateef Mehreen, Bruno N. Lenta, Sammer Yousuf, Didérot T. Noungoué, Augustin S. Ngouela, Muhammad S. Ali, 2018. Pobeguinine: a monoterpene indole alkaloid and other bioactive constituents from the stem bark of Nauclea pobeguinii. Zeitschrift Für Naturforschung C., doi.org/10.1515/znc-2017-0127.

⦁ Yannick, S.F. Fongang *, Bankeu, J.J., Muhammad, S.A., Awantu, A.F., Zeeshan, A., Assob, C.N., Mehreen, Lateef, Lenta, B.N., Ngouela, S.A., Tsamo, E., 2017. Butyrylcholinsterase inhibitors from two Ficus species (Moraceae). The Journal of Phytopharmacology; 6(4): 220-226.

⦁ Dawé, A., Mbiantcha, M., Fongang, Y., Nana, W.Y., Yakai, F., Ateufack, G., Shaiq, M.A., Lubna, I., Lateef, M., Ngadjui, B.T., 2016. Piptadenin, a Novel 3,4-secooleanane Triterpene and Piptadenamide, a New Ceramide from the stem bark of Piptadeniastrum africana (Hook. f.) Brenan. Chemistry ⦁ & Biodiversity, 14(2). doi:10.1002/cbdv.201600215.

⦁ Yannick, S.F. Fongang, Bankeu, J.J., Muhammad, S.A., Mehreen, Lateef, Lenta, B.N., Ngouela, S.A., Tsamo, E., 2015. Flavonoids and other bioactive constituents from Ficus thonningii Blume (Moraceae). Phytochemistry Letters, 11, 139 – 145.

⦁ Mba’ning, B.M., Lenta, N.B., Noungoue, D.T., Antheaume, C., Fongang, Y.F., Boyom, F.F., Rosenthal, P.J., Tsamo, E., Sewald, N., Laatsch, H., 2013. Antiplasmodial sesquiterpenes from the seeds of Salacia longipes Var. Camerunensis. Phytochemistry. 96:347- 352.

⦁ E. V. Donfack, B. N. Lenta, Michel D. T. Kongue, Y. F. Fongang, S. Ngouela, E. Tsamo, Birger Dittrich and Hartmurt Laatsch., 2012. Naucleadine D, an indole alkaloid and other chemical constituents. from roots and fruits of Mitragyna inermis. Zeitschrift für naturforschung B., 67b, 1159 – 1165. doi:10.5560/ZNB.2012-0115.

⦁ A. F. Awantu, B. N. Lenta, T. Bogner, Y. F. Fongang, S. Ngouela, J.D. Wansi, E. Tsamo, and N. Sewald. 2011. Dialiumoside, an olean-18-ène triterpenoid from Dialum excelsum. Zeitschrift für naturforschung B., 6, 624 – 628. 10.5560/znb.2011.66b0624.