The relationships between German and Japanese dermatology are traditionally very strong. This fact led Professor Hornstein and Professor Nishiyama to organize joint meetings of dermatologists from both countries. The first meeting of the German-Japanese Society of Dermatology was held in Erlangen, Germany, following the 16th World Congress of Dermatology in 1967.
View Article and Find Full Text PDFSci Technol Adv Mater
June 2012
[This corrects the article DOI: 10.1088/1468-6996/13/2/023001.].
View Article and Find Full Text PDFSci Technol Adv Mater
April 2012
The water-cooled thermomechanical control process (TMCP) is a technology for improving the strength and toughness of water-cooled steel plates, while allowing control of the microstructure, phase transformation and rolling. This review describes metallurgical aspects of the microalloying of steel, such as niobium addition, and discusses advantages of TMCP, for example, in terms of weldability, which is reduced upon alloying. Other covered topics include the development of equipment, distortions in steel plates, peripheral technologies such as steel making and casting, and theoretical modeling, as well as the history of property control in steel plate production and some early TMCP technologies.
View Article and Find Full Text PDFThe Japanese Dermatological Association established an advisory committee in 1995 to develop a severity scoring system for atopic dermatitis (AD). Its interim and concluding reports were published in Japanese in the Japanese Journal of Dermatology (108: 1491-1496, 1998 and 111: 2023-2033, 2001). Because of the strong demand for an English version, we have decided to publish the reports in English.
View Article and Find Full Text PDFThe Japanese Dermatological Association established an advisory committee in 1995 to set up severity scoring systems for atopic dermatitis (AD). Its interim report was published in Japanese in the Japanese Journal of Dermatology (108: 1491-1496, 1998) by Chairman Hikotaro Yoshida. Because of the strong demand for an English version, we have decided to publish the report in English.
View Article and Find Full Text PDFA 30-year-old man exhibited systemic edema, dyspnea and wheal immediately after eating raw fish and cuttlefish served on an abalone shell. He had history of anaphylaxis after eating abalone and beef 4 years ago and had avoided shellfish including abalone since then. He also had past history of bronchial asthma and anaphylaxis due to shrimp.
View Article and Find Full Text PDFBackground: A focal infection has been reported to be associated with the pathogenesis of various skin diseases, but, to date, not atopic dermatitis (AD). The objective of the study was to clarify whether the odontogenic focal infection (OFI) could be recognized as one of the exacerbating factors in AD.
Methods: Forty-three patients with AD whose skin conditions were resistant to conventional therapy were examined.
Contact dermatitis caused by airborne antigen is a well-recognized problem. Previously, airborne contact dermatitis after contact with Japanese cedar pollen [Japanese cedar pollen dermatitis (JCPD)] has been reported in Japan. However, there is still no diagnostic test to evaluate contact dermatitis due to Japanese cedar pollen.
View Article and Find Full Text PDFWe have recently shown that apoptosis is induced in the lesional skin in a murine scleroderma model by local bleomycin injections, and the apoptotic pathway was mainly mediated by Fas/Fas ligand (FasL) signaling. To further investigate the involvement of apoptosis in scleroderma, we examined whether the induction of dermal sclerosis is suppressed in Fas-deficient (lpr) and FasL-deficient (gld) mice. Results of histological examination showed that the induction of dermal sclerosis by bleomycin treatment was significantly suppressed in both lpr and gld mice, in comparison with wild-type mice.
View Article and Find Full Text PDFChromosomal translocations are frequently associated with soft-tissue sarcomas. Fusion proteins generated by such translocations often play critical roles in tumorigenesis. Therefore, it is important to understand the function of the fusion protein to develop therapeutic interventions.
View Article and Find Full Text PDFPGD(2) plays roles in allergic inflammation via specific receptors, the PGD receptor designated DP and CRTH2 (chemoattractant receptor homologous molecule expressed on Th2 cells). We generated mutant mice carrying a targeted disruption of the CRTH2 gene to investigate the functional roles of CRTH2 in cutaneous inflammatory responses. CRTH2-deficent mice were fertile and grew normally.
View Article and Find Full Text PDFNatto is a Japanese traditional food made from fermented soybeans. We report a case of anaphylaxis caused by natto and review the literature. The patient was a 22-year-old man who showed systemic eruption with itching and pectoralgia about 10 hours after eating a meal containing natto.
View Article and Find Full Text PDFP-Selectin expressed on endothelial cells contributes to acute and chronic inflammation by promoting leukocyte tethering/rolling. Despite increasing evidence of P-selectin expression on human umbilical vein endothelial cells in vitro, the regulatory mechanisms of P-selectin expression on dermal endothelial cells in skin diseases are not fully understood. Here, we demonstrate increased expression of P-selectin in dermal vessels of regional skin in urticaria and atopic dermatitis.
View Article and Find Full Text PDFAtopy patch testing with Japanese cedar pollen extract has been used to investigate patients with atopic dermatitis whose condition is exacerbated by contact with Japanese cedar pollen. Comparative atopy patch testing, scratch tests, and assays for total IgE and specific IgE were performed in 74 patients with atopic dermatitis, 5 patients with Japanese cedar pollinosis and 15 control subjects. A skin biopsy was performed on any sites that were positive to Japanese cedar pollen patch test.
View Article and Find Full Text PDFPsoriasis arthropathy (PsA) is a chronic inflammatory arthropathy characterized by the association of arthritis with psoriasis. Although the precise mechanisms of PsA still remain obscure, several genetic and environmental factors have been suggested to play important roles. HLA-B51 has been strongly associated with Behçet's disease; however, its association with PsA has not been documented.
View Article and Find Full Text PDFCutaneous fibrous histiocytomas are usually regarded as superficial lesions and commonly known as dermatofibromas; however, unusual cases histologically showing fibrohistiocytic proliferation extending into the deeper dermis or subcutaneous tissues are occasionally experienced. Some authors propose this type as benign fibrous histiocytoma of the skin, distinct from dermatofibroma. We describe herein a case of systemic lupus erythematosus (SLE) who developed multiple nodules on the face, trunk and extremities.
View Article and Find Full Text PDFA case of pigmented purpuric eruptions evolving to mycosis fungoides during the 4-year follow-up period is described. Clinical manifestation was characterized by petechial lesions with irregular shaped, diffusely pigmented plaques partly sharing morphological similarities with chronic pigmented purpura. Histologically, lymphocytes infiltrated around the capillaries of the superficial dermis with extravasated erythrocytes as well as into the epidermis to form Pautrier microabscesses.
View Article and Find Full Text PDFBackground: Nodular scleroderma is a fibrosing reaction, presenting well-defined, firm, raised nodules, which resembles keloid. Recent studies suggest that connective tissue growth factor (CTGF) is involved in the fibrotic process, and its expression is increased in many fibrosing diseases.
Objective: In this study, we report 3 cases of nodular scleroderma, and the expression of CTGF is also investigated.
Selectins mediate the initial adhesion of leukocytes to endothelial cells in many contexts of inflammation-dependent leukocyte recruitment. The glycans that contribute to P- and E-selectin counterreceptor activity arise through glycosylation reactions in which the terminal steps are catalyzed by alpha(1,3) fucosyltransferases (FTs). We examined how selectin ligand activities are controlled in eosinophils by characterizing FT expression profiles and regulatory mechanisms in eosinophils isolated from human blood.
View Article and Find Full Text PDFThe recruitment of basophils into the sites of allergic inflammation is often observed. However, no definitive evidence has been provided that basophils are crucially involved in the pathogenesis of chronic allergic disorders. Here, we show that basophils are responsible for the development of IgE-mediated chronic allergic inflammation independently of T cells and mast cells.
View Article and Find Full Text PDFMulticentric Castleman disease (MCD) is an atypical lymphoproliferative disorder characterized by systemic lymphadenopathy and constitutional inflammatory symptoms. Dysregulated overproduction of interleukin-6 is responsible for the clinical abnormalities. This multicenter prospective study was undertaken to evaluate the safety and efficacy of a humanized anti-human interleukin-6 (IL-6) receptor monoclonal antibody (MRA) in patients with MCD.
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