Contribution of flavonoids and catechol to the reduction of ICAM-1 expression in endothelial cells by a standardised Willow bark extract von Freischmidt, A., Jürgenliemk, G., Kraus, B., Okpanyi, S.N., Müller, J., Kelber, O., Weiser, D., Heilmann, J.

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Spasmolytic and tonic effect of Iberogast ® (STW 5) in intestinal smooth muscle von Ammon, H.P.T., Kelber, O., Okpanyi, S.N.

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Binding of STW 5 (Iberogast) and its components to intestinal 5-HT, muscarinic M3, and opioid receptors von Simmen, U, Kelber, O, Okpanyi, S N, Jaeggi, R, Bueter, B, Weiser, D

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Mechanisms involved in the gastro-protective effect of STW 5 (Iberogast ®) and its components against ulcers and rebound acidity von Khayyal, M.T., Seif-El-Nasr, M., El-Ghazaly, M.A., Okpanyi, S.N., Kelber, O., Weiser, D.

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Ex vivo/in vitro absorption of STW 5 (Iberogast ®) and its extract components von Kelber, O., Wittwer, A., Lapke, C., Kroll, U., Weiser, D., Okpanyi, S.N., Heilmann, J.

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Binding of STW 5 (Iberogast ®) and its components to intestinal 5-HT, muscarinic M 3, and opioid receptors von Simmen, U., Kelber, O., Okpanyi, S.N., Jaeggi, R., Bueter, B., Weiser, D.

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Anti-inflammatory and antipyretic activities of Azadirachta indica von Okpanyi, S.N, Ezeukwu, G.C

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STW 5 is effective in an experimental model of esophagitis von Khayyal, MT, Abdel-Aziz, H, Wadie, W, Okpanyi, SN, Kelber, O

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Action of the herbal combination STW 5 in a model of 5-HT3 receptor mediated ileal contraction in vitro von Abdel-Aziz, H, Kelber, O, Okpanyi, SN, Weiser, D, Khayyal, MT

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Pro-secretory effects in the human small and large intestine as a mechanism of action of STW 5 (Iberogast®) in irritable bowel syndrome (IBS) von Kelber, O, Krüger, D, Zeller, F, Okpanyi, SN, Frieling, T, Schemann, M

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Polyphenols are of special relevance for the multiple mechanisms of action of the willow bark extract STW 33-I (Proaktiv®) von Kelber, O, Abdel-Aziz, H, Elstner, EF, Fiebich, BL, Heinle, H, Jaeggi, R, Khayyal, MT, Metz, J, Müller, J, Okpanyi, SN, Weiser, D

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The anti-inflammatory activity of the plant extract of Iberis amara von Okpanyi, S.N. (Steigerwald Arzneimittelwerk GmbH, Darmstadt (Germany). Abt. Pharmakologie und Toxikologie)

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Anti-Inflammatory and Analgesic Actions of a Model Anti-Rheumatic Phytotherapeutic Fixed Combination Drug: Phytodolor N von Arens-Corell, M., Okpanyi, S. N.

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Anti-inflammatory, analgesic and antipyretic activities of dried extracts of populus tremula, solidago virgaurea and fraxinus excelsior von Okpanyi, S.N., Arens-Corell, M.

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Method for pharmaceutical based on plants for raising and adjusting tension of smooth muscle organ von S. N. OKPANYI

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Ethanol in herbal medicinal products for children: Data from pediatric studies and pharmacovigilance programs von Kelber, Olaf, Steinhoff, Barbara, Nauert, Christian, Biller, Andreas, Adler, Martin, Abdel-Aziz, Heba, Okpanyi, Samuel N., Kraft, Karen, Nieber, Karin

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Valerian, Melissa, Passion flower and their combination STW 32: Synergisms in anxiolysis? von Okpanyi, Samuel N., Kelber, Olaf, AbdelAziz, Heba, Müller, Jürgen, Kolb, Christiane, Kraft, Karin

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Modulation of gastro-intestinal motility by a herbal medicinal product – Mechanisms of action von Kraft, Karin, Hoser, Stephanie, Kelber, Olaf, Abdel-Aziz, Heba, Okpanyi, Samuel N., Nieber, Karen

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PROCESS FOR PREPARATION OF PLANT-BASED PHARMACEUTICAL COMPOSITIONS FOR ENHANCING OR MODIFYING THE TONE OF SMOOTH-MUSCLE ORGANS von OKPANYI SAMUEL N

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PLANT-BASED MEDICAMENTS FOR INCREASING THE TONE AND MODULATING THE TONE OF THE SMOOTH MUSCULAR ORGANS von OKPANYI, SAMUEL N

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