Gerald S. Weinstein, MD
Gerald S. Weinstein, MD
Biography

News for Healthier Living

Specialized Immune Cells Help Our Skin Respond to Changing Environmental Conditions

Epidermal stem cells oversee the skin's ability to respond to stressors from the outside world and then return to a steady state. Researchers have discovered a circuit that regulates this normal flux that operates via Langerhans immune cells. The circuit acts like a rheostat that continuously fine tunes the stem cells' response to the environment at the skin surface, coordinating barrier integrity, antimicrobial peptide production, and host-microbe interactions.

October 29, 2026


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