- Tirilazad amelioriates extracellular effects of photooxidative stress by sealing the membrane of UVA irradiated human dermal fibroblasts. Schneider, L.A., Dissemond, J., Schwamborn, E., Wlaschek, M., Brenneisen, P., Scharffetter-Kochanek, K. European journal of dermatology : EJD (2006)