OBJECTIVE To compare the therapeutic efficacy of narrowband (TL-01) UV-B phototherapy vs photochemotherapy (psoralen-UV-A [PUVA]) in patients with chronic plaque-type psoriasis. DESIGN Open, nonrandomized, intraindividually controlled paired comparison study. SETTING Phototherapeutic unit in a university hospital. PATIENTS Twenty-five patients with chronic plaque-type psoriasis. INTERVE...

BACKGROUND Few studies have directly compared the clinical efficacy of psoralen plus ultraviolet A (PUVA) vs. biologics in the treatment of psoriasis. OBJECTIVES To compare the clinical efficacy of PUVA and biologic therapies for psoriasis under daily life conditions. METHODS Data from a psoriasis registry (http://www.psoriasis-therapieregister.at) of 172 adult patients with moderate to sev...

Scleredema adultorum or Buschke's scleredema is a rare disorder that belongs to the group of mucinoses. Diffuse, sudden swelling, hardening and induration of the skin can occur in children and younger women as well as in older men. The dermis is thickened because of the increased collagen glycosylation, like that in diabetic stiff skin syndrome. The face is most often involved. In older persons...

Secondary cutaneous amyloidosis refers to clinically unapparent amyloid deposits within the skin in association with a pre-existing skin condition or skin tumors, such as basal cell carcinoma, porokeratosis, solar elastosis, Bowen's disease, and mycosis fungoides. A 70-year-old woman presented with a 6-month history of asymptomatic multiple yellowish plaques on both legs. She had been diagnosed...

The behaviour of cyclic-3',5'-AMP phosphodiesterase has been studied in the presence of psoralen, 8-methoxy-psoralen (8-MOP), 4,5',8-trimethylpsoralen (TMP) (usually used in PUVA therapy), 4,6,4'-trimethylangelicin (TMA) and khellin recently proposed for the same therapeutical use. TMP and TMA exhibit a significant inhibitory effect on cyclic AMP phosphodiesterase; a light inhibition is produce...

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