Background: Generally, Langerhans cells deliver antigen information from the skin to the draining lymph nodes via lymph vessels.
Methods: By immunohistopathology, we investigated the delivery route of Langerhans cells in human skin using CD1a and S-100 protein antibodies.
Results: We noted CD1a- and S-100-positive Langerhans cells in the lymph vessels of the dermis.
Beta-thujaplicin (hinokitiol) is a tropolone-related compound purified from the wood of Chamaecyparis obtusa, SIEB: et Zucc. and Thuja plicata D. Don.
View Article and Find Full Text PDFBackground: Ketoprofen, suprofen and tiaprofenic acid are arylpropionic anti-inflammatories. Their chemical structures share the same elements as the benzoyl radical and the tiophene ring. We experienced nine cases of ketoprofen photoallergy, seven cases of suprofen photoallergy and three cases of tiaprofenic photoallergy.
View Article and Find Full Text PDFWe report a rare case of contact urticaria due to polyethylene gloves. The patient, a 46-year-old cook, had had had chronic urticaria since 1985, and first visited our hospital in June 2000. We began by prescribing antihistamine and antiallergenic drugs for him, but his condition did not improve.
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