‘Molecular missing link’ may explain allergic reactions to personal care products

Boston, MA — Chemical compounds found in skin creams and other personal care products can cause an allergic reaction in the skin, a common condition known as allergic contact dermatitis (ACD). While ACD is on the rise, particularly in industrialized countries, exactly how personal care chemical compounds trigger a reaction remains unknown. Most allergic reactions…

Versatile bile acids

Could bile acids–the fat-dissolving juices churned out by the liver and gallbladder–also play a role in immunity and inflammation? The answer appears to be yes, according to two separate Harvard Medical School studies published in Nature. The findings of the two studies, both conducted in mice, show that bile acids promote the differentiation and activity…