Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Gudrun Abel"'
Autor:
Guenther K. Bonn, Lukas Trojer, Michael A. Popp, Robert Mayer, Reinhard Wuerzner, Ortwin Bobleter, Guenther Stecher, Isabell Feuerstein, Tahira Sultana, Gudrun Abel, Christof Krieg, Rolando Colonia Silva
Publikováno v:
Journal of Agricultural and Food Chemistry. 56:6959-6966
Grape seeds accumulate in huge quantities as byproduct during wine production and are therefore a cheap source for pharmacologically active agents. However, studies prove poor antibacterial activity, and results of analyses are sometimes contradictor
Publikováno v:
Cancer Detection and Prevention. 31:129-139
Background : Recently, there have been extensive efforts to evaluate the chemopreventive role of substances present in natural products. The aim of this study was to examine the effects of the main groups of compounds (salicylalcohol derivates, flavo
Autor:
Reinhard W März, Eva-Ulrike Gräfe, Markus Veit, Claudia Kohlert, Gudrun Abel, Hartmut Derendorf, B Brinkhaus, G Schindler
Publikováno v:
The Journal of Clinical Pharmacology. 42:731-737
Essential oil compounds such as found in thyme extract are established for the therapy of chronic and acute bronchitis. Various pharmacodynamic activities for thyme extract and the essential thyme oil, respectively, have been demonstrated in vitro, b
Publikováno v:
Journal of Chromatography B. 767:11-18
A reliable and sensitive method was developed for determination of thymol in human plasma by automated headspace solid-phase microextraction (SPME). After enzymatic cleavage of thymol sulfate thymol was extracted by a 65 microm polydimethylsiloxane-d
Autor:
Gudrun Abel, Annette Mannschedel
Publikováno v:
Human Genetics. 76:181-185
The treatment of human lymphocytes in vitro with 5-methoxypsoralen (5-MOP) plus UV-A induces a dose-dependent increase in the SCE rate and in structural chromosome aberrations. We carried out tests to see whether the clastogenic effect of 5-MOP plus
Autor:
Gudrun Abel, Oskar Schimmer
Publikováno v:
Mutation Research/Genetic Toxicology. 90:451-461
The phototoxicity and the photomutagenicity of the 2linear furocoumarins 8-methoxypsoralen (8-MOP) and 8-isoamylenoxypsoralen (8-IOP) and of the angular derivative 5′-methylangelicin (5′-MA) were studied in 2 different test systems. In human lymp
Autor:
Gudrun Abel, Oskar Schimmer
Publikováno v:
Human Genetics. 64:131-133
The medicinal use of Aristolochia clematitis has been known for some time. The main active agent of this medicinal plant is aristolochic acid, a nitrophenanthrenecarbonic acid. Very recently, however, the Federal Health Office withdrew the licence fo
Autor:
Oskar Schimmer, Gudrun Abel
Publikováno v:
Mutation research. 169(1-2)
Treatment of arg − or str d mutant cells of Chlamydomonas reinhardii with a furocoumarin epoxide, heraclenin, plus UV-A resulted in a decrease in survival and a UV-A dose-dependent increase in induced Arg + or Str s revertants. Imperatorin, a furoc
Autor:
Gudrun Abel, Oskar Schimmer
Publikováno v:
Mutation research. 169(1-2)
Heraclenin, a furocoumarin with an epoxide group in its side chain, was analyzed to see if it induced structural chromosome aberrations and sister-chromatid exchanges (SCEs) in human lymphocytes in vitro. The results were compared directly with those