Search Results - "Njamen, D."

Effects of Alpinumisoflavone and Abyssinone V-4′-Methyl Ether Derived from Erythrina lysistemon (Fabaceae) on the Genital Tract of Ovariectomized Female Wistar Rat by Mvondo, M.A., Njamen, D., Tanee Fomum, S., Wandji, J.

“…Erythrina lysistemon is an African medicinal plant used as a palliative for problems in women. The crude extract of this plant was shown to exhibit estrogenic…”
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Analgesic and anticonvulsant effects of extracts from the leaves of Kalanchoe crenata (Andrews) Haworth (Crassulaceae) by Nguelefack, T.B., Nana, P., Atsamo, A.D., Dimo, T ., Watcho, P., Dongmo, A.B., Tapondjou, L.A., Njamen, D., Wansi, S.L., Kamanyi, A.

“…Kalanchoe crenata Andr. (Crassulaceae) is a fleshy herbaceous plant used in the African traditional medicine as remedies against otitis, headache,…”
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Estrogenic properties of isoflavones derived from Millettia griffoniana by Ketcha Wanda, G.J.M., Njamen, D., Yankep, E., Tagatsing Fotsing, M., Tanee Fomum, Z., Wober, J., Starcke, S., Zierau, O., Vollmer, G.

“…In most developing countries, 70–80% of the population still resort to traditional medicine for their primary health care. This medicine utilises medicinal…”
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Effects of the extracts of some tropical medicinal plants on estrogen inducible yeast and Ishikawa screens, and on ovariectomized Wistar rats by Njamen, D, Magne Ndé, C B, Tanee Fomum, Z, Vollmer, G

“…A total of 33 extracts from 18 Cameroonians plants were studied in two in vitro test systems to determine potential estrogenic activities. The estrogenic…”
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Alkaloids from Oriciopsis glaberrima Engl. (Rutaceae) by Wansi, Jean Duplex, Wandji, Jean, Kamdem Waffo, Alain François, Ngeufa, Happi Emmanuel, Ndom, Jean Claude, Fotso, Serge, Maskey, Rajendra Prasad, Njamen, Dieudonné, Fomum, Tanee Zacharias, Laatsch, Harmut

“…Alkaloid derivatives, oriciacridone A ( 1) and B ( 2), were isolated from the stems bark of Oriciopsis glaberrima Engl., and their structures determined…”
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Estrogenic effects of the ethyl-acetate extract of the stem bark of Erythrina lysistemon Hutch (Fabaceae) by Tanee, F.S.F., Njamen, D., Magne Ndé, C.B., Wanji, J., Zierau, O., Fomum, Z.T., Vollmer, G.

“…The stem bark of Erythrina lysistemon, one of the traditionally used “women remedies”, has been assessed for its estrogenic activity. The ethyl-acetate extract…”
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Anti-inflammatory and analgesic properties of the stem bark extracts of Erythrophleum suaveolens (Caesalpiniaceae), Guillemin & Perrottet by Dongmo, A.B, Kamanyi, A, Anchang, M.S, Chungag-Anye Nkeh, B, Njamen, D, Nguelefack, T.B, Nole, T, Wagner, H

“…The MeOH stem bark extract of Erythrophleum suaveolens dissolved in water and shaken up with ethylacetate (EtOAc) and fractionated on a polyamide column with…”
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Sesquiterpene lactone and friedelane derivative from Drypetes molunduana by Wandji, J, Wansi, J.D, Fuendjiep, V, Dagne, E, Mulholland, D.A, Tillequin, F, Fomum, Z.T, Sondengam, B.L, Nkeh, B.C, Njamen, D

“…A new sesquiterpene lactone, drypemolundein A and a new friedelane derivative, drypemolundein B, along with seven known compounds have been isolated from the…”
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A postmenopause-like model of ovariectomized Wistar rats to identify active principles of Erythrina lysistemon (Fabaceae) by Mvondo, M.A., Njamen, D., Fomum, S. Tanee, Wandji, J., Vollmer, Günter

“…To determine whether the two major compounds of Erythrina lysistemon are active principles accounting for Erythrina estrogenic effects, we used a…”
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Identification of an anti-inflammatory principle from the stem bark of Millettia versicolor by Fotsing, Maurice Tagatsing, Yankep, Emmanuel, Njamen, Dieudonné, Fomum, Z Tanee, Nyasse, Barthelemy, Bodo, B, Recio, M Carmen, Giner, Rosa M, Ríos, José-Luis

“…The dichloromethane-soluble fraction of the methanol extract of the stem bark of Millettia versicolor Welw. (Leguminosae) has been shown to possess…”
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Two Phenolic Compounds (Biscoumarin and Biflavonoid) From Ormocarpum kirkii S. Moore (Fabaceae) Exhibit Anticancer Properties Against Human Prostate Cancer Cells by Kamto, E.L.D., Zingue, S., Grein, T., Kamdem, B.P., Maxeiner, S., Rutz, J., Ngo Mbing, J., Pegnyemb, D.E., Njamen, D., Blaheta, R.A., Leitão, G.G.

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Protein Tyrosine Phosphatase-1B Inhibitory Activity of Isoprenylated Flavonoids Isolated from Erythrina mildbraedii by Na, MinKyun, Jang, JunPil, Njamen, Dieudonné, Mbafor, Joseph Tanyi, Fomum, Zacharias Tanee, Kim, Bo Yeon, Oh, Won Keun, Ahn, Jong Seog

“…Inhibition of protein tyrosine phosphatase-1B (PTP1B) has been proposed as a therapy for treatment of type-2 diabetes and obesity. Bioassay-guided…”
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Four new chalcones from Erythrina abyssinica by Cui, Long, Thuong, Phuong Thien, Lee, Hyun Sun, Njamen, Dieudonné, Mbafor, Joseph Tanyi, Fomum, Z Tanee, Lee, Junwon, Kim, Young Ho, Oh, Won Keun

“…Four new chalcones 1 - 4, named abyssinones A - D, were isolated from the stem bark of the plant Erythrina abyssinica and their structures were elucidated on…”
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Effect of Bridelia ferruginea (Euphorbiaceae) Leaf Extract on Sucrose-induced Glucose Intolerance in Rats by Njamen, Dieudonne, Nkeh-Chungag, Benedicta N, Tsala, Emmanuel, Fomum, Zacharias T, Mbanya, Jean Claude, Ngufor, George F

“…Purpose: To evaluate the hypoglycaemic effect of the methanol extract of Bridelia ferruginea leaves (MEBF) on sucrose-induced glucose intolerance in rats…”
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Inhibition of protein tyrosine phosphatase 1B by prenylated isoflavonoids isolated from the stem bark of Erythrina addisoniae by Bae, Eun Young, Na, Minkyun, Njamen, Dieudonné, Mbafor, Joseph Tanyi, Fomum, Zacharias Tanee, Cui, Long, Choung, Dong Ho, Kim, Bo Yeon, Oh, Won Keun, Ahn, Jong Seog

“…It has been suggested that protein tyrosine phosphatase 1B (PTP1B) inhibitors might be a therapeutic target for the treatment of type 2 diabetes and obesity. A…”
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Anti-inflammatory activities of two flavanones, sigmoidin A and sigmoidin B, from Erythrina sigmoidea by Njamen, Dieudonné, Mbafor, Joseph Tanyi, Fomum, Zacharias Tanee, Kamanyi, Albert, Mbanya, Jean-Claude, Recio, M Carmen, Giner, Rosa M, Máñez, Salvador, Ríos, José Luis

“…Two prenylated flavanones isolated from Erythrina sigmoidea Hua (sigmoidin A and sigmoidin B) were studied for their ability to inhibit the stable…”
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Anti-inflammatory activity of erycristagallin, a pterocarpene from Erythrina mildbraedii by Njamen, Dieudonné, Talla, Emmanuel, Mbafor, Joseph Tanyi, Fomum, Zacharias Tanee, Kamanyi, Albert, Mbanya, Jean-Claude, Cerdá-Nicolás, Miguel, Giner, Rosa M., Recio, M.Carmen, Rı́os, José Luis

“…Erycristagallin, a pterocarpene isolated from Erythrina mildbraedii, was tested in vitro for its antioxidant properties on the stable…”
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ADD1/SREBP-1c Mediates Insulin-Induced Gene Expression Linked to the MAP Kinase Pathway by Kotzka, Jörg, Müller-Wieland, Dirk, Koponen, Anni, Njamen, Dieudonne, Kremer, Lorena, Roth, Gunther, Munck, Martina, Knebel, Birgit, Krone, Wilhelm

“…The aim of this study was to define the role of sterol regulatory element binding protein (SREBP)-1c, the human homologue to ADD1 (adipocyte determination- and…”
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Griffonianone D, an Isoflavone with Anti-inflammatory Activity from the Root Bark of Millettia griffoniana by Yankep, Emmanuel, Njamen, Dieudonné, Fotsing, Maurice Tagatsing, Fomum, Zacharias Tanee, Mbanya, Jean-Claude, Giner, Rosa M., Recio, M. Carmen, Máñez, Salvador, Ríos, José Luis

“…A new isoflavone, griffonianone D (1), and the previously known compounds durmillone and odorantin were isolated from a chloroform extract of the root bark of…”
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Isoprenylated Flavonoids from the Stem Bark of Erythrina abyssinica by Cui, Long, Ndinteh, Derek Tantoh, Na, MinKyun, Thuong, Phuong Thien, Silike-Muruumu, John, Njamen, Dieudonné, Mbafor, Joseph Tanyi, Fomum, Zacharias Tanee, Ahn, Jong Seog, Oh, Won Keun

“…Three new prenylated flavanones, abyssinoflavanones V, VI, and VII (1−3), together with eight known flavanones (4−11) and two chalcones (12−13), were isolated…”
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