PT - JOURNAL ARTICLE AU - S Sumimoto AU - M Kawai AU - Y Kasajima AU - T Hamamoto TI - Increased plasma tumour necrosis factor-alpha concentration in atopic dermatitis. AID - 10.1136/adc.67.3.277 DP - 1992 Mar 01 TA - Archives of Disease in Childhood PG - 277--279 VI - 67 IP - 3 4099 - http://adc.bmj.com/content/67/3/277.short 4100 - http://adc.bmj.com/content/67/3/277.full SO - Arch Dis Child1992 Mar 01; 67 AB - Plasma tumour necrosis factor-alpha (TNF-alpha) was measured in 15 children with atopic dermatitis, 13 children with bronchial asthma, and 11 healthy controls. Plasma TNF-alpha concentration was increased in atopic dermatitis and the magnitude of the increase was correlated with the severity of the dermatitis but TNF-alpha concentration was not increased in bronchial asthma. A significant correlation was found between plasma TNF-alpha and plasma histamine concentrations in atopic dermatitis. The data suggest that the overproduction of TNF-alpha is associated with increased plasma histamine concentration, and might play a part in the pathophysiological mechanism of atopic dermatitis.