Search Results - "Rasoanaivo, Philippe"

Whole plant extracts versus single compounds for the treatment of malaria: synergy and positive interactions by Rasoanaivo, Philippe, Wright, Colin W, Willcox, Merlin L, Gilbert, Ben

“…In traditional medicine whole plants or mixtures of plants are used rather than isolated compounds. There is evidence that crude plant extracts often have…”
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Evaluation of the antidiabetic potential of Psidium guajava L. (Myrtaceae) using assays for α-glucosidase, α-amylase, muscle glucose uptake, liver glucose production, and triglyceride accumulation in adipocytes by Beidokhti, Maliheh N., Eid, Hoda M., Villavicencio, Mayra L.S., Jäger, Anna K., Lobbens, Eva S., Rasoanaivo, Philippe R., McNair, Laura M., Haddad, Pierre S., Staerk, Dan

“…Psidium guajava L. (Myrtaceae) leaves are used as an herbal antidiabetic remedy in several parts of the world. On Madagascar, both the bark and leaves are used…”
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Evaluation of the anticonvulsant activity of the essential oil of Myrothamnus moschatus in convulsion induced by pentylenetetrazole and picrotoxin by Randrianarivo, Emmanuel, Maggi, Filippo, Nicoletti, Marcello, Rasoanaivo, Philippe

“…Objective: To evaluate the anticonvulsant effect of the essential oil of Myrothamnus moschatus(M. moschatus) in convulsion induced by pentylenetetrazole and…”
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Cytotoxic 3,4-seco-Atisane Diterpenoids from Croton barorum and Croton goudotii by Rakotonandrasana, Olga L, Raharinjato, Fanja H, Rajaonarivelo, Mialy, Dumontet, Vincent, Martin, Marie-Thérèse, Bignon, Jérôme, Rasoanaivo, Philippe

“…In a screening program directed to the discovery of new anticancer agents from Madagascan plants, ethyl acetate extracts of Croton barorum and C. goudotii…”
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Do ethnobotanical and laboratory data predict clinical safety and efficacy of anti-malarial plants? by Willcox, Merlin, Benoit-Vical, Françoise, Fowler, Dennis, Bourdy, Geneviève, Burford, Gemma, Giani, Sergio, Graziose, Rocky, Houghton, Peter, Randrianarivelojosia, Milijaona, Rasoanaivo, Philippe

“…Over 1200 plant species are reported in ethnobotanical studies for the treatment of malaria and fevers, so it is important to prioritize plants for further…”
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Tabernaelegantinals: Unprecedented Cytotoxic Bisindole Alkaloids from Muntafara sessilifolia by Girardot, Marion, Gadea, Alice, Deregnaucourt, Christiane, Deville, Alexandre, Dubost, Lionel, Nay, Bastien, Maciuk, Alexandre, Rasoanaivo, Philippe, Mambu, Lengo

“…Bioassay‐guided fractionation of the stem bark of Muntafara sessilifolia has led to the isolation of six new vobasinyl‐iboga bisindole alkaloids,…”
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A plant-derived morphinan as a novel lead compound active against malaria liver stages by Carraz, Maëlle, Jossang, Akino, Franetich, Jean-François, Siau, Anthony, Ciceron, Liliane, Hannoun, Laurent, Sauerwein, Robert, Frappier, François, Rasoanaivo, Philippe, Snounou, Georges, Mazier, Dominique

“…The global spread of multidrug-resistant malaria parasites has led to an urgent need for new chemotherapeutic agents. Drug discovery is primarily directed to…”
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Not ordinary antimalarial drugs: Madagascar plant decoctions potentiating the chloroquine action against Plasmodium parasites by Benelli, Giovanni, Maggi, Filippo, Petrelli, Riccardo, Canale, Angelo, Nicoletti, Marcello, Rakotosaona, Rianasoambolanoro, Rasoanaivo, Philippe

“…[Display omitted] •Resistance-modifiers restore chloroquine sensitivity in chloroquine-resistant Plasmodium.•Malagasy populations use plant decoctions and low…”
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Effect of the Leaf Essential Oil from Cinnamosma madagascariensis Danguy on Pentylenetetrazol‐induced Seizure in Rats by Rakotosaona, Rianasoambolanoro, Randrianarivo, Emmanuel, Rasoanaivo, Philippe, Nicoletti, Marcello, Benelli, Giovanni, Maggi, Filippo

“…In the Malagasy traditional practices, the smoke from burning leaves of Cinnamosma madagascariensis Danguy is inhaled to treat brain disorders such as…”
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Indole alkaloids from Muntafara sessilifolia with antiplasmodial and cytotoxic activities by Girardot, Marion, Deregnaucourt, Christiane, Deville, Alexandre, Dubost, Lionel, Joyeau, Roger, Allorge, Lucile, Rasoanaivo, Philippe, Mambu, Lengo

“…From the stem bark of Muntafara sessilifolia, five alkaloids and eleven known compounds were isolated. They were characterized by NMR spectroscopy and mass…”
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Effect of the Leaf Essential Oil from Cinnamosma madagascariensisDanguy on Pentylenetetrazol-induced Seizure in Rats by Rakotosaona, Rianasoambolanoro, Randrianarivo, Emmanuel, Rasoanaivo, Philippe, Nicoletti, Marcello, Benelli, Giovanni, Maggi, Filippo

“…In the Malagasy traditional practices, the smoke from burning leaves of Cinnamosma madagascariensis Danguy is inhaled to treat brain disorders such as…”
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Flacourtosides A–F, Phenolic Glycosides Isolated from Flacourtia ramontchi by Bourjot, Mélanie, Leyssen, Pieter, Eydoux, Cécilia, Guillemot, Jean-Claude, Canard, Bruno, Rasoanaivo, Philippe, Guéritte, Françoise, Litaudon, Marc

“…In an effort to identify novel inhibitors of chikungunya (CHIKV) and dengue (DENV) virus replication, a systematic study with 820 ethyl acetate extracts of…”
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New Polyfunctional Phragmalin Limonoids from Neobeguea mahafalensis by Fossen, Torgils, Yahorau, Aleh, Yahorava, Sviatlana, Raharinjato, Fanja, Razafimahefa, Solofoniaina, Rasoanaivo, Philippe, Wikberg, Jarl E S

“…Neobeguea mahafalensis is used as a medicinal plant in Madagascar. A decoction of the stem bark of this species is reported to treat back pain. Recently, it…”
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Goniomedines A and B: Unprecedented Bisindole Alkaloids Formed through Fusion of Two Indole Moieties via a Dihydropyran Unit by Beniddir, Mehdi A, Martin, Marie-Thérèse, Tran Huu Dau, Marie-Elise, Grellier, Philippe, Rasoanaivo, Philippe, Guéritte, Françoise, Litaudon, Marc

“…Two novel bisindole alkaloids, goniomedines A (1) and B (2), possessing an unprecedented quebrachamine–pleioarpamine-type skeleton, in which indole moieties…”
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Chemical composition of the essential oil of Kaliphora madagascariensis Hook. f by Rakotosaona, Rianasoambolanoro, Nicoletti, Marcello, Papa, Fabrizio, Randrianarivo, Emmanuel, Rasoanaivo, Philippe, Maggi, Filippo

“…Kaliphora madagascariensis is an evergreen shrub or small tree endemic to Madagascar where it is traditionally used for the treatment of persistent cephalalgia…”
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Minor Nb, C(21)-secocuran alkaloids of Strychnos myrtoides by MARTIN, M.-T, RASOANAIVO, P, PALAZZINO, G, GALEFFI, C, NICOLETTI, M, TRIGALO, F, FRAPPIER, F

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Semisynthesis of Libiguin A and Its Analogues by Trans-Lactonization of Phragmalin by Grigorjeva, Liene, Liepinsh, Edvards, Razafimahefa, Solofoniaina, Yahorau, Aleh, Yahorava, Sviatlana, Rasoanaivo, Philippe, Jirgensons, Aigars, Wikberg, Jarl E. S

“…Libiguins are limonoids with highly potent sexual activity enhancing effects, originally isolated from the Madagascarian Meliaceae species Neobeguea…”
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Essential-Oil Polymorphism in the 'Resurrection Plant' Myrothamnus moschatus and Associated Ethnobotanical Knowledge by Randrianarivo, Emmanuel, Rasoanaivo, Philippe, Nicoletti, Marcello, Razafimahefa, Solofoniaina, Lefebvre, Manon, Papa, Fabrizio, Vittori, Sauro, Maggi, Filippo

“…Gas chromatography/mass spectroscopy analysis (GC/MS) of essential oils obtained from populations of the resurrection plant Myrothamnus moschatus, growing in…”
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Chemical Composition and Biological Activities of the Essential Oil of Athanasia brownii Hochr. (Asteraceae) Endemic to Madagascar by Rasoanaivo, Philippe, Fortuné Randriana, Richard, Maggi, Filippo, Nicoletti, Marcello, Quassinti, Luana, Bramucci, Massimo, Lupidi, Giulio, Petrelli, Dezemona, Vitali, Luca A., Papa, Fabrizio, Vittori, Sauro

“…The essential oil obtained from hydrodistillation of flowering aerial parts of Athanasia brownii (Asteraceae) was studied for its chemical composition by…”
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Isolation and antimalarial activity of new morphinan alkaloids on Plasmodium yoelii liver stage by Carraz, Maëlle, Jossang, Akino, Rasoanaivo, Philippe, Mazier, Dominique, Frappier, François

“…Decoction of Strychnopsis thouarsii is used in the Malagasy traditional medicine to combat malaria. We have shown that this traditional remedy prevents malaria…”
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