Publications by authors named "David Lontsi"

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Inhibitory effect of macabarterin, a polyoxygenated ellagitannin from Macaranga barteri, on human neutrophil respiratory burst activity.
Rostand Manfouo Ngoumfo, Georges Eric Ngounou, Chimene Victoire Tchamadeu, Muhammad Irfan Qadir, Celine Djama Mbazoa, David Lontsi

J Nat Prod· November 2008

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Antimalarial compounds from the root bark of Garcinia polyantha Olv.
Alain Meli Lannang, Gabin Nselapi Louh, David Lontsi, Sabine Specht, Salem Ramadan Sarite

J Antibiot (Tokyo)· August 2008

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Polyanxanthone A, B and C, three xanthones from the wood trunk of Garcinia polyantha Oliv.
Gabin Nselapi Louh, Alain Meli Lannang, Celine Djama Mbazoa, Jean Gustave Tangmouo, Justin Komguem, David Lontsi

Phytochemistry· February 2008

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Antibacterial activities of the extracts and conessine from Holarrhena floribunda G. Don. (Apocynaceae).
Kamga Patrice Bogne, Beng Véronique Penlap, David Lontsi, François-Xavier Etoa

Afr J Tradit Complement Altern Med· February 2007

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Bafoudiosbulbins A, and B, two anti-salmonellal clerodane diterpenoids from Dioscorea bulbifera L. var sativa.
Rémy Bertrand Teponno, Azefack Léon Tapondjou, Donatien Gatsing, Jules Désiré Djoukeng, Eliane Abou-Mansour, David Lontsi

Phytochemistry· September 2006

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Xanthones from Garcinia smeathmannii (Oliver) and their antimicrobial activity.
Justin Komguem, A L Meli, R N Manfouo, David Lontsi, F N Ngounou

Phytochemistry· July 2005

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Triterpenes from Maesopsis eminii.
Patrice Aimé Fokou, Hans-Georg Stammler, Beate Neumann, Thomas Huber, David Lontsi

J Nat Prod· December 2004

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In vitro anti-inflammatory activity of 23-hydroxyursolic acid isolated from Cussonia bancoensis in murine macrophage RAW 264.7 cells.
Kyung-Min Shin, Rung-Kyu Kim, Tapondjou Leon Azefack, Lontsi David, Sondengam Beibam Luc

Planta Med· September 2004

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Saponins from Cussonia bancoensis and their inhibitory effects on nitric oxide production.
Leon A Tapondjou, David Lontsi, Beibam L Sondengam, Fazarna Shaheen, Mohammad I Choudhary

J Nat Prod· September 2003

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In vivo anti-nociceptive and anti-inflammatory effect of the two triterpenes, ursolic acid and 23-hydroxyursolic acid, from Cussonia bancoensis.
L A Tapondjou, David Lontsi, Beibam Luc Sondengam, Jongwon Choi, Kyung-Tae Lee

Arch Pharm Res· February 2003

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Quinovic acid glycosides from Mitragyna stipulosa--first examples of natural inhibitors of snake venom phosphodiesterase I.
Naheed Fatima, Leon Azefack Tapondjou, David Lontsi, B L Sondengam, Atta-Ur-Rahman

Nat Prod Lett· December 2002

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Structure-activity relationship of triterpenoids isolated from Mitragyna stipulosa on cytotoxicity.
Leon Azefack Tapondjou, David Lontsi, Beiham Luc Sondengam, Muhammad Iqbal Choudhary, Hee-Juhn Park

Arch Pharm Res· June 2002

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