DOI: 10.1055/s-00000058

Planta Medica

Ausgabe 02 · Volume 66 · März 2000 DOI: 10.1055/s-002-720

Review

99
Gebhardt, R.: In vitro Screening of Plant Extracts and Phytopharmaceuticals:Novel Approaches for the Elucidation of Active Compounds and Their Mechanisms

Original Paper

106
Schmidt, Thomas J.: Glutathione Adducts of Helenalin and 11α,13-Dihydrohelenalin Acetate Inhibit Glutathione S-Transferase from Horse Liver1
110
Safayhi, Hasan; Boden, Sven E.; Schweizer, Stephan; Ammon, Hermann P. T.: Concentration-Dependent Potentiating and Inhibitory Effects of Boswellia Extracts on 5-Lipoxygenase Product Formation inStimulated PMNL
114
Zhang, You-Wei; Morita, Ikuo; Shao, Gang; Yao, Xin-Sheng; Murota, Sei-itsu: Screening of Anti-Hypoxia/Reoxygenation Agents by an in vitro Model. Part 1: Natural Inhibitors for Protein Tyrosine Kinase Activated by Hypoxia/Reoxygenation in Cultured Human Umbilical Vein Endothelial Cells
119
Zhang, You-Wei; Morita, Ikuo; Zhang, Lei; Shao, Gang; Yao, Xin-Sheng; Murota, Sei-itsu: Screening of Anti-Hypoxia/Reoxygenation Agents by an in vitro Method. Part 2: Inhibition of Tyrosine Kinase Activation Prevented Hypoxia/Reoxygenation-Induced Injury in Endothelial GapJunctional Intercellular Communication
124
Saeki, Kouichi; Hayakawa, Sumio; Noro, Tadataka; Miyase, Toshio; Nakamura, Yoshiyuki; Tanji, Ken-ichi; Kumazawa, Shigenori; Nakayama, Tsutomu; Isemura, Mamoru: Apoptosis-Inducing Activity of Galloyl Monosaccharides in Human Histiocytic Lymphoma U937 Cells
127
Xiong, Quangbo; Fan, Wenzhe; Tezuka, Yasuhiro; Adnyana, I. Ketut; Stampoulis, Pavlos; Hattori, Masao; Namba, Tsuneo; Kadota, Shigetoshi: Hepatoprotective Effect of Apocynum venetum and its Active Constituents
134
Almeida, A. P.; Da Silva, S. A. G.; Souza, M. L. M.; Lima, L. M. T. R. R.; Rossi-Bergmann, B.; Gonçalves de Moraes, V. L.; Costa, S. S.: Isolation and Chemical Analysis of a Fatty Acid Fraction of Kalanchoe pinnata with a Potent Lymphocyte Suppressive Activity
138
Lahlou, Saad; Leal-Cardoso, José Henrique; Magalhães, Pedro Jorge Caldas: Essential Oil of Croton nepetaefolius Decreases Blood Pressure through an Action upon Vascular Smooth Muscle: Studies in DOCA-Salt Hypertensive Rats
144
Wang, Lawrence C. H.; Lee, Tze-fun: Effect of Ginseng Saponins on Cold Tolerance in Young and Elderly Rats
148
Mostafa, Mohammed Gulam; Mima, Tasuo; Ohnishi, S. Tsuyoshi; Mori, Koreaki: S-Allylcysteine Ameliorates Doxorubicin Toxicity in the Heart and Liver in Mice
152
Qiu, Zhihua; Jones, Ken; Wylie, Mark; Jia, Qi; Orndorff, Steve: Modified Aloe barbadensis Polysaccharide with Immunoregulatory Activity
157
Escribano, Julio; Díaz-Guerra, M. JoséM.; Riese, Hans H.; Alvarez, Alberto; Proenza, Remedios; Fernández, José-Antonio: The Cytolytic Effect of a Glycoconjugate Extracted from Corms of Saffron Plant (Crocus sativus) on Human Cell Lines in Culture
163
Tanaka, Reiko; Aoki, Hitoshi; Mizota, Tomoshi; Wada, Shun-ich; Matsunaga, Shunyo; Tokuda, Harukuni; Nishino, Hoyoku: Three New Lanostane-Type Triterpene Lactones from the Stem Bark of Abies mariesii

Letters

169
Masuda, Kayoko; Akiyama, Toshiyuki; Taki, Motohiko; Takaishi, Sachiko; Iijima, Yasuteru; Yamazaki, Mikio; Aimi, Norio; Jato, Johnson; Waterman, Peter G.: Isolation of 10-Hydroxycoronaridine from Tabernaemontana penduliflora and its Estrogen-Like Activity

Letter

171
Ryu, Shi-Yong; Oak, Min-Ho; Kim*, Kyeong-Man: Yomogin Inhibits the Degranulation of Mast Cells and the Production of the Nitric Oxide in Activated RAW 264.7 Cells
173
Raynaud, Sophie; Fourneau, Christophe; Laurens*, Alain; Hocquemiller, Reynald; Loiseau, Philippe; Bories, Christian: Squamocin and Benzyl Benzoate, Acaricidal Components of Uvaria pauci-ovulata Bark Extracts
176
Setzer, William N.; Setzer, Mary C.; Bates, Robert B.; Jackes, Betsy R.: Biologically Active Triterpenoids of Syncarpia glomulifera Bark Extract from Paluma, North Queensland, Australia
178
Menković*, Nebojša; Šavikin-Fodulović, Katarina; Savin, Katica: Chemical Composition and Seasonal Variations in the Amount of Secondary Compounds in Gentiana lutea Leaves and Flowers
180
Yagi, A.; Sato, Y.; Shimomura, K.; Akasaki, K.; Tsuji, H.: Distribution of Verectin in Aloe vera Leaves and Verectin Contents in Clonally Regenerated Plants and the Commercial Gel Powders by Immunochemical Screening
182
Seo, Eun-Kyoung; Chai, Hee-Byung; Chagwedera, Tangai E.; Farnsworth, Norman R.; Cordell, Geoffrey A.; Pezzuto, John M.; Kinghorn*, A. Douglas: 5-(4-Hydroxyphenethenyl)-4,7-dimethoxycoumarin, a New Constituent of Monotes engleri
184
Lee, Sung-Won; Lee, Kyong-Sun; Son, Jong-Keun: New Naphthalenyl Glycosides from the Roots of Juglans mandshurica
187
Chen*, Neng-Yu; Shi, Jun; Chen, Tao: Two New Quinones from Spallerocarpus gracillis
189
Wang, Wen-Shu; Gao, Kun; Yang, Li; Jia, Zhong-Jian: Eremophilenolides from Ligularia fischeri
191
Qin*, Guo-Wei; Hamed, Arafa I.; El-Emary, Nasr A.; Chen, Ye-Gao; Wang, Li-Quan; Cheung, Kung-Kai; Cheng, Kin-Fai: A New Trinortriterpenoid from Cleome chrysantha
193
Betts, Thomas J.: Solid Phase Microextraction of Volatile Constituents from Individual Fresh Eucalyptus Leaves of Three Species

Note

195
Fett-Neto*, Arthur G.; Fett, Janette Palma; Aquila, Maria Estefânia Alves; Ferreira, Alfredo Gui: In Vitro Propagation of Senna alata
196
Hwang*, Jae-Kwan; Shim, Jae-Seok; Baek, Nam-In; Pyun, Yu-Ryang: Xanthorrhizol: A Potential Antibacterial Agent from Curcuma xanthorrhiza against Streptococcus mutans
197
Rustaiyan*, Abdolhossein; Masoudi, Shiva; Monfared, Aazam; Kamalinejad, Mohammad; Lajevardi, Taraneh; Sedaghat, Soheila; Yari, Mohammad: Volatile Constituents of Three Thymus Species Grown Wild in Iran