K. Bolsen

UVA irradiation induces collagenase in human dermal fibroblasts in vitro and in vivo

Karin Scharffetter, Meinhard Wlaschek, Annette Hogg et al. · Archives of Dermatological Research · 1991 · 391 citations

Regenerative Medicine, Tissue Engineering, Human Dermal Fibroblasts +10

UVA-Induced Autocrine Stimulation of Fibroblast-Derived-Collagenase by IL-6: A Possible Mechanism in Dermal Photodamage?

Meinhard Wlaschek, K. Bolsen, Gernot Herrmann et al. · Journal of Investigative Dermatology · 1993 · 137 citations

Tissue Engineering, Fibrosis, Uva-induced Autocrine Stimulation +10

Photosensitization of Uroporphyrin Augments the Ultraviolet A-Induced Synthesis of Matrix Metalloproteinases in Human Dermal Fibroblasts

Gernot Herrmann, Meinhard Wlaschek, K. Bolsen et al. · Journal of Investigative Dermatology · 1996 · 65 citations

Uroporphyrin Augments, Photochemistry, Biochemistry +14

Formation of water-soluble porphyrins and protoporphyrin IX in 5-aminolevulinic-acid-incubated carcinoma cells

W. Dietel, K. Bolsen, Eva F. Gudgin Dickson et al. · Journal of Photochemistry and Photobiology B Biology · 1996 · 51 citations

Protoporphyrin Ix, Biochemistry, Natural Sciences +4

Influence of topical photodynamic therapy with 5-aminolevulinic acid on porphyrin metabolism

Clemens Fritsch, Birgit Verwohlt, K. Bolsen et al. · Archives of Dermatological Research · 1996 · 44 citations

Photochemistry, Biochemistry, Photodynamic Therapy +10