RT Journal Article SR Electronic T1 Increased plasma tumour necrosis factor-alpha concentration in atopic dermatitis. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 277 OP 279 DO 10.1136/adc.67.3.277 VO 67 IS 3 A1 S Sumimoto A1 M Kawai A1 Y Kasajima A1 T Hamamoto YR 1992 UL http://adc.bmj.com/content/67/3/277.abstract 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.