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Etienne Tsamo

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Cameroon

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Emmanuel Jean Teinkela Mbosso; Silvère Ngouela; Michel Rohmer; Bruno Ndjakou Lenta; René Wintjens; Etienne Tsamo
Chemical constituents from Glyphaea brevis and Monodora myristica: chemotaxonomic significance.
Emmanuel Jean Teinkela Mbosso; Franck Meyer; Silvère Ngouela; Jules Clément Assob Nguedia; Anna Longdoh Njunda; Etienne Tsamo; Dieudonné Adiogo; Pierre Van Antwerpen; Robert Kiss; Benjamin Lallemand; Bruno Ndjakou Lenta; Yvan Looze; Véronique Mathieu; René Wintjens
Ceramide, cerebroside and triterpenoid saponin from the bark of aerial roots of Ficus elastica (Moraceae).
Jean J K Bankeu; Mohammed I Choudhary; Ralphreed Hasanov; Rustamova Khayala; Bruno Ndjakou Lenta; Sufyan A Mustafa; Silvère A Ngouela; Augustin E Nkengfack; Didérot T Noungoué; Sean T Prigge; Etienne Tsamo; Khalid Asaad; Muhammad S Ali
Isoflavone dimers and other bioactive constituents from the figs of Ficus mucuso.

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All Publications

2013: Emmanuel Jean Teinkela Mbosso; Silvère Ngouela; Michel Rohmer; Bruno Ndjakou Lenta; René Wintjens; Etienne Tsamo
Chemical constituents from Glyphaea brevis and Monodora myristica: chemotaxonomic significance.
Chemistry & biodiversity 2013;10(2):224-32.
2012: Emmanuel Jean Teinkela Mbosso; Franck Meyer; Silvère Ngouela; Jules Clément Assob Nguedia; Anna Longdoh Njunda; Etienne Tsamo; Dieudonné Adiogo; Pierre Van Antwerpen; Robert Kiss; Benjamin Lallemand; Bruno Ndjakou Lenta; Yvan Looze; Véronique Mathieu; René Wintjens
Ceramide, cerebroside and triterpenoid saponin from the bark of aerial roots of Ficus elastica (Moraceae).
Phytochemistry 2012;83():95-103.
2011: Jean J K Bankeu; Mohammed I Choudhary; Ralphreed Hasanov; Rustamova Khayala; Bruno Ndjakou Lenta; Sufyan A Mustafa; Silvère A Ngouela; Augustin E Nkengfack; Didérot T Noungoué; Sean T Prigge; Etienne Tsamo; Khalid Asaad; Muhammad S Ali
Isoflavone dimers and other bioactive constituents from the figs of Ficus mucuso.
Journal of natural products 2011;74(6):1370-8.
2011: Fabrice Fekam Boyom; Patrick Valere Tsouh Fokou; Lauve Rachel Tchokouaha Yamthe; Alvine Ngoutane Mfopa; Eugénie Madiesse Kemgne; Wilfred Mbacham; Etienne Tsamo; Paul Henri Amvam Zollo; Jiri Gut; Philip J Rosenthal
Potent antiplasmodial extracts from Cameroonian Annonaceae.
Journal of ethnopharmacology 2011;134(3):717-24.
2011: Bruno Ndjakou Lenta; Louis Marie Kamdem; Silvère Ngouela; Ferdinand Tantangmo; Krishna Prasad Devkota; Fabrice Fekam Boyom; Philip John Rosenthal; Etienne Tsamo
Antiplasmodial constituents from the fruit pericarp of Pentadesma butyracea.
Planta medica 2011;77(4):377-9.
2010: Jean Jules Kezetas Bankeu; Sufyan Awad Alkarim Mustafa; Anar Sahib Gojayev; Bruno Djakou Lenta; Didérot Tchamo Noungoué; Silvère Augustin Ngouela; Khalid Asaad; Mohammed Iqbal Choudhary; Sean T Prigge; Akif Alekper Guliyev; Augustin E Nkengfack; Etienne Tsamo; Muhammad Shaiq Ali
Ceramide and Cerebroside from the stem bark of Ficus mucuso (Moraceae).
Chemical & pharmaceutical bulletin 2010;58(12):1661-5.
2010: F Tantangmo; Bruno Ndjakou Lenta; Fabrice Fekam Boyom; Silvère Ngouela; Marcel Kaiser; Etienne Tsamo; Bernard Weniger; Philip J Rosenthal; Catherine Vonthron-Sénécheau
Antiprotozoal activities of some constituents of Markhamia tomentosa (Bignoniaceae).
Annals of tropical medicine and parasitology 2010;104(5):391-8.
2010: Emmanuel Jean Teinkela Mbosso; Silvère Ngouela; Jules Clément Assob Nguedia; Véronique Penlap Beng; Michel Rohmer; Etienne Tsamo
In vitro antimicrobial activity of extracts and compounds of some selected medicinal plants from Cameroon.
Journal of ethnopharmacology 2010;128(2):476-81.
2009: Bruno Ndjakou Lenta; Ferdinand Tantangmo; Krishna Prasad Devkota; Jean Duplex Wansi; Jean Rodolphe Chouna; Rene Cosme Fongang Soh; Beate Neumann; Hans-Georg Stammler; Etienne Tsamo; Norbert Sewald
Bioactive constituents of the stem bark of Beilschmiedia zenkeri.
Journal of natural products 2009;72(12):2130-4.
2009: Maurice Tsaffack; Jean Robert Nguemeving; Victor Kuete; Basile Le Sage Ndejouong Tchize; Pierre Mkounga; Véronique Penlap Beng; Philip Gregory Hultin; Etienne Tsamo; Augustin Ephrem Nkengfack
Two new antimicrobial dimeric compounds: febrifuquinone, a vismione-anthraquinone coupled pigment and adamabianthrone, from two Psorospermum species.
Chemical & pharmaceutical bulletin 2009;57(10):1113-8.
2009: Fabrice Fekam Boyom; Eugénie Madiesse Kemgne; Roselyne Tepongning; Vincent Ngouana; Wilfred Mbacham; Etienne Tsamo; Paul Henri Amvam Zollo; Jiri Gut; Philip J Rosenthal
Antiplasmodial activity of extracts from seven medicinal plants used in malaria treatment in Cameroon.
Journal of ethnopharmacology 2009;123(3):483-8.
2009: Fabien Zelefack; David Guilet; Nicolas Fabre; Christine Bayet; Séverine Chevalley; Silvère Ngouela; Bruno Ndjakou Lenta; Alexis Valentin; Etienne Tsamo; Marie-Geneviève Dijoux-Franca
Cytotoxic and antiplasmodial xanthones from Pentadesma butyracea.
Journal of natural products 2009;72(5):954-7.
2009: Diderot T Noungoue; Mehdi Chaabi; Silvère Ngouela; Cyril Antheaume; Fabrice Fekam Boyom; Jiri Gut; Philip J Rosenthal; Annelise Lobstein; Etienne Tsamo
Antimalarial compounds from the stem bark of Vismia laurentii.
Zeitschrift für Naturforschung. C, Journal of biosciences 2009;64(3-4):210-4.
2008: Joseph Ngoupayo; Turibio Kuiate Tabopda; Muhammad Shaiq Ali; Etienne Tsamo
alpha-glucosidase inhibitors from Garcinia brevipedicellata (Clusiaceae).
Chemical & pharmaceutical bulletin 2008;56(10):1466-9.
2008: Turibio Kuiate Tabopda; Joseph Ngoupayo; Jiawei Liu; Anne-Claire Mitaine-Offer; Sheraz A Khan Tanoli; Shamsun Nahar Khan; Muhammad Shaiq Ali; Bonaventure T Ngadjui; Etienne Tsamo; Marie-Aleth Lacaille-Dubois; Bang Luu
Bioactive aristolactams from Piper umbellatum.
Phytochemistry 2008;69(8):1726-31.
2008: Emmanuel Jean Teinkela Mbosso; Silvère Ngouela; Jules Clément Assob Nguedia; Véronique Penlap; Michel Rohmer; Etienne Tsamo
Spathoside, a cerebroside and other antibacterial constituents of the stem bark of Spathodea campanulata.
Natural product research 2008;22(4):296-304.
2008: Erasmienne Tambou Ngouamegne; René Soh Fongang; Silvère Ngouela; Fabrice Fekam Boyom; Michel Rohmer; Etienne Tsamo; Jiri Gut; Philip J Rosenthal
Endodesmiadiol, a friedelane triterpenoid, and other antiplasmodial compounds from Endodesmia calophylloides.
Chemical & pharmaceutical bulletin 2008;56(3):374-7.
2008: Bruno Ndjakou Lenta; Krishna Prasad Devkota; Silvère Ngouela; Fabrice Fekam Boyom; Quamar Naz; Muhammad Iqbal Choudhary; Etienne Tsamo; Philip Jon Rosenthal; Norbert Sewald
Anti-plasmodial and cholinesterase inhibiting activities of some constituents of Psorospermum glaberrimum.
Chemical & pharmaceutical bulletin 2008;56(2):222-6.
2008: Diderot Tchamo Noungoue; Cyril Antheaume; Mehdi Chaabi; Bruno Lenta Ndjakou; Silvère Ngouela; Annelise Lobstein; Etienne Tsamo
Anthraquinones from the fruits of Vismia laurentii.
Phytochemistry 2008;69(4):1024-8.
2007: Bruno Ndjakou Lenta; Bernard Weniger; Cyril Antheaume; Diderot T Noungoue; Silvère Ngouela; Jules C N Assob; Catherine Vonthron-Sénécheau; Patrice Fokou; Krishna Prasad Devkota; Etienne Tsamo; Norbert Sewald
Anthraquinones from the stem bark of Stereospermum zenkeri with antimicrobial activity.
Phytochemistry 2007;68(11):1595-9.
2007: B Ndjakou Lenta; Catherine Vonthron-Sénécheau; R Fongang Soh; F Tantangmo; Silvère Ngouela; Marcel Kaiser; Etienne Tsamo; Robert Anton; Bernard Weniger
In vitro antiprotozoal activities and cytotoxicity of some selected Cameroonian medicinal plants.
Journal of ethnopharmacology 2007;111(1):8-12.
2007: Bruno Ndjakou Lenta; Silvère Ngouela; Fabrice Fekam Boyom; Ferdinand Tantangmo; Guy Raymond Feuya Tchouya; Etienne Tsamo; Jiri Gut; Philip J Rosenthal; Joseph Donald Connolly
Anti-plasmodial activity of some constituents of the root bark of Harungana madagascariensis LAM. (Hypericaceae).
Chemical & pharmaceutical bulletin 2007;55(3):464-7.
2007: Bruno Ndjakou Lenta; Catherine Vonthron-Sénécheau; Bernard Weniger; Krishna Prasad Devkota; Joseph Ngoupayo; Marcel Kaiser; Qamar Naz; M Iqbal Choudhary; Etienne Tsamo; Norbert Sewald
Leishmanicidal and cholinesterase inhibiting activities of phenolic compounds from Allanblackia monticola and Symphonia globulifera.
Molecules (Basel, Switzerland) 2007;12(8):1548-57.
2006: Silvère Ngouela; Bruno Ndjakou Lenta; Diderot Tchamo Noungoue; Joseph Ngoupayo; Fabrice Fekam Boyom; Etienne Tsamo; Jiri Gut; Philip J Rosenthal; Joseph D Connolly
Anti-plasmodial and antioxidant activities of constituents of the seed shells of Symphonia globulifera Linn f.
Phytochemistry 2006;67(3):302-6.
2006: Jean Bickii; Guy Raymond Feuya Tchouya; Jean Claude Tchouankeu; Etienne Tsamo
The antiplasmodial agents of the stem bark of Entandrophragma angolense (Meliaceae).
African journal of traditional, complementary, and alternative medicines : AJTCAM / African Networks on Ethnomedicines 2006;4(2):135-9.
2006: Jean Bickii; Guy Raymond Feuya Tchouya; Jean Claude Tchouankeu; Etienne Tsamo
Antimalarial activity in crude extracts of some Cameroonian medicinal plants.
African journal of traditional, complementary, and alternative medicines : AJTCAM / African Networks on Ethnomedicines 2006;4(1):107-11.
2006: Pierre Watcho; Fabien Zelefack; TB Nguelefack; Silvère Ngouela; TELEFO bruno; Pierre Kamtchouing; Etienne Tsamo; Albert Kamanyi
Effects of the aqueous and hexane extracts of Mondia whitei on the sexual behaviour and some fertility parameters of sexually inexperienced male rats.
African journal of traditional, complementary, and alternative medicines : AJTCAM / African Networks on Ethnomedicines 2006;4(1):37-46.
2006: Paul F Moundipa; Silvère Ngouela; Pierre Kamtchouing; Etienne Tsamo; Félicité M Tchouanguep; Serge Carreau
Effects of extracts from Hibiscus macranthus and Basella alba mixture on testosterone production in vitro in adult rat testes slices.
Asian journal of andrology 2006;8(1):111-4.
2005: Paul F Moundipa; Nathalie Sara E Beboy; Fabien Zelefack; Silvère Ngouela; Etienne Tsamo; Wolf-Bernhard Schill; Thomas K Monsees
Effects of Basella alba and Hibiscus macranthus extracts on testosterone production of adult rat and bull Leydig cells.
Asian journal of andrology 2005;7(4):411-7.
2005: Silvère Ngouela; Fabien Zelefack; Bruno Ndjakou Lenta; Erasmienne T Ngouamegne; Diderot Noungoue Tchamo; Etienne Tsamo; Joseph D Connolly
Xanthones and other constituents of Allanblackia monticola (Guttiferae).
Natural product research 2005;19(7):685-8.
2005: Silvère Ngouela; Bruno Lenta Ndjakou; Diderot Noungoue Tchamo; Fabien Zelefack; Etienne Tsamo; Joseph D Connolly
A prenylated xanthone with antimicrobial activity from the seeds of Symphonia globulifera.
Natural product research 2005;19(1):23-7.
2001: Marie-Geneviève Dijoux-Franca; D Noungoué Tchamo; B Cherel; M Cussac; Etienne Tsamo; Anne-Marie Mariotte
New dihydrophenanthrene and phenyldihydroisocoumarin constituents of Trema orientalis.
Journal of natural products 2001;64(6):832-5.
2000: Diderot Noungoue Tchamo; Marie-Geneviève Dijoux-Franca; Anne-Marie Mariotte; Etienne Tsamo; Jean-Baptiste Daskiewicz; Christine Bayet; Denis Barron; Gwenaëlle Conseil; Attilio Di Pietro
Prenylated xanthones as potential P-glycoprotein modulators.
Bioorganic & medicinal chemistry letters 2000;10(12):1343-5.