Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Marianne Placzek"'
Publikováno v:
JDDG. 5:316-323
Autor:
Marianne Placzek, Bernadette Eberlein, Bernhard Przybilla, Klaus-Peter Gilbertz, Wolfgang Frömel
Publikováno v:
Acta Dermato-Venereologica. 87:312-316
Fragrances are widely used in topical formulations and can cause photoallergic or phototoxic reactions. To identify phototoxic effects, 43 fragrances were evaluated in vitro with a photohaemolysis test using suspensions of human erythrocytes exposed
Autor:
Gerd Plewig, Klaus Degitz, Barbara Arnold, Marianne Placzek, Sabine Gaube, E. Keller, Heinrich Schmidt
Publikováno v:
Journal of the American Academy of Dermatology. 53:955-958
Background Androgen excess may provoke or aggravate acne by inducing seborrhea. In women, androgen disorders are frequently suspected when acne is accompanied by hirsutism or irregularities of the menstrual cycle. In men, however, acne may be the onl
Autor:
Thomas Herzinger, Urs Kerkmann, Ekkehard Haen, Bernhard Przybilla, Klaus-Peter Gilbertz, Marianne Placzek, Sabine Gaube
Publikováno v:
Journal of Investigative Dermatology. 124:304-307
DNA damage caused by ultraviolet (UV) irradiation is considered the main etiologic factor contributing to the development of skin cancer. Systemic or topical application of antioxidants has been suggested as a protective measure against UV-induced sk
Publikováno v:
Acta Dermato-Venereologica. 85:13-16
Antimicrobials are widely used in topical formulations as preservatives or as therapeutically active agents. Photosensitization by such compounds has not yet been studied systematically. To identify possible phototoxic properties, antimicrobials (ben
Autor:
Evi Gebhardt, Bernhard Przybilla, Marianne Placzek, Bernadette Eberlein, Klaus-Peter Gilbertz
Publikováno v:
Acta Dermato Venereologica. 92:208-210
Publikováno v:
Photodermatology, Photoimmunology & Photomedicine. 13:173-177
Ultraviolet (UV) radiation causes hemolysis of human erythrocytes in the presence of photosensitizers. This can be used as an in vitro model for evaluating photosensitizing properties of substances. Antioxidants such as ascorbic acid (vitamin C) and
Publikováno v:
British Journal of Dermatology. 150:991-993
Summary Background Both cigarette smoke and ultraviolet (UV) radiation are known to cause changes of the skin which can be regarded as premature ageing. Objectives To assess the theory that the effects of these two exposures could be linked by a phot
Autor:
Bernhard Przybilla, Markus Dendorfer, Marianne Placzek, Bernadette Eberlein, Klaus-P Gilbertz
Publikováno v:
Acta dermato-venereologica. 93(1)
Benzophenone is a phototoxic compound with absorption maxima in the ultraviolet A (UVA) and ultraviolet B (UVB) range. Many benzophenone derivatives are known to be photosensitizing. On the other hand, 2-hydroxy-4-methoxybenzophenone is used as a pho
Autor:
J. Ring, Bernadette Eberlein-König, Bernhard Przybilla, H. Fesq, Dietrich Abeck, Marianne Placzek
Publikováno v:
Photodermatology, Photoimmunology & Photomedicine. 16:50-52
The possible influence of oxidative stress is discussed in the pathogenesis of polymorphous light eruption (PLE). A double-blind, placebo-controlled study of prophylactic treatment with systemic administration of vitamin C (3 g/d) and E (1500 IU/d) f