Researchers have discovered an underlying genetic cause of atopic dermatitis, a type of eczema most common in infancy that also affects millions of adults around the world with dry, itchy and inflamed skin lesions. The findings could lead to new therapies.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/ry60-DgR9Ow" height="1" width="1"/>
