- Malassezin, a novel agonist of the aryl hydrocarbon receptor from the yeast Malassezia furfur, induces apoptosis in primary human melanocytes. Krämer, H.J., Podobinska, M., Bartsch, A., Battmann, A., Thoma, W., Bernd, A., Kummer, W., Irlinger, B., Steglich, W., Mayser, P. Chembiochem (2005)