Stahl, Wilhelm

Lycopene: A Biologically Important Carotenoid for Humans?

Stahl, W., & Sies, H. (1996) · Archives of Biochemistry and Biophysics

Antioxidant Activity and Oxidative StressPhytochemicals and Antioxidant Activities

Cited by 712

β-Carotene Is an Important Vitamin A Source for Humans

Grune, T., Lietz, G., Palou, A., Ross, A. C., Stahl, W., Tang, G., Thurnham, D., Yin, S.-A., & Biesalski, H. K. (2010) · The Journal of Nutrition

Antioxidant Activity and Oxidative StressRetinoids in leukemia and cellular processes

Cited by 587

Carotenoids and carotenoids plus vitamin E protect against ultraviolet light-induced erythema in humans

Stahl, W., Heinrich, U., Jungmann, H., Sies, H., & Tronnier, H. (2000) · The American Journal of Clinical Nutrition

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 317

Nutritional protection against skin damage from sunlight

Sies, H., & Stahl, W. (2004) · Annual Review of Nutrition

Skin Protection and AgingPhytochemicals and Antioxidant Activities

Cited by 307

β-Carotene and other carotenoids in protection from sunlight

Stahl, W., & Sies, H. (2012) · The American Journal of Clinical Nutrition

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 277

Quantitative assessment of antioxidant properties of natural colorants and phytochemicals: carotenoids, flavonoids, phenols and indigoids. The role of β‐carotene in antioxidant functions

Beutner, S., Bloedorn, B., Frixel, S., Hernández Blanco, I., Hoffmann, T., Martin, H., Mayer, B., Noack, P., Ruck, C., Schmidt, M., et al. (2001) · Journal of the Science of Food and Agriculture

Free Radicals and AntioxidantsPhytochemicals and Antioxidant Activities

Cited by 253

Supplementation with β-Carotene or a Similar Amount of Mixed Carotenoids Protects Humans from UV-Induced Erythema

Heinrich, U., Wiebusch, M., Tronnier, H., Gärtner, C., Eichler, O., Sies, H., & Stahl, W. (2003) · The Journal of Nutrition

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 246

Dietary tomato paste protects against ultraviolet light-induced erythema in humans

Stahl, W., Eichler, O., Sies, H., Heinrich, U., Wiseman, S., & Tronnier, H. (2001) · The Journal of Nutrition

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 243

Supplementation with Tomato-Based Products Increases Lycopene, Phytofluene, and Phytoene Levels in Human Serum and Protects against UV-Light-Induced Erythema

Aust, O., Stahl, W., Sies, H., Tronnier, H., & Heinrich, U. (2005) · International Journal for Vitamin and Nutrition Research

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 207

Preferential Relative Porphyrin Enrichment in Solar Keratoses upon Topical Application of ^‐Aminolevulinic Acid Methylester

Fritsch, C., Homey, B., Stahl, W., Lehmann, P., Ruzicka, T., & Sies, H. (1998) · Photochemistry and Photobiology

Photodynamic Therapy Research StudiesNonmelanoma Skin Cancer Studies

Cited by 192

Long-Term Ingestion of High Flavanol Cocoa Provides Photoprotection against UV-Induced Erythema and Improves Skin Condition in Women

Heinrich, U., Neukam, K., Tronnier, H., Sies, H., & Stahl, W. (2006) · The Journal of Nutrition

Skin Protection and AgingPhytochemicals and Antioxidant Activities

Cited by 191

Lycopene-rich products and dietary photoprotection

Stahl, W., Heinrich, U., Aust, O., Tronnier, H., & Sies, H. (2006) · Photochemical & Photobiological Sciences

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 175

Carotenoids and Flavonoids Contribute to Nutritional Protection against Skin Damage from Sunlight

Stahl, W., & Sies, H. (2007) · Molecular Biotechnology

Skin Protection and AgingPhytochemicals and Antioxidant Activities

Cited by 170

Molecular evidence that oral supplementation with lycopene or lutein protects human skin against ultraviolet radiation: Results from a double-blinded, placebo-controlled, crossover study

Grether-Beck, S., Marini, A., Jaenicke, T., Stahl, W., & Krutmann, J. (2017) · British Journal of Dermatology

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 166

Green tea polyphenols provide photoprotection, increase microcirculation, and modulate skin properties of women

Heinrich, U., Moore, C. E., De Spirt, S., Tronnier, H., & Stahl, W. (2011) · The Journal of Nutrition

Skin Protection and AgingTea Polyphenols and Effects

Cited by 142

Carotenoids and UV Protection

Sies, H., & Stahl, W. (2004) · Photochemical & Photobiological Sciences

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 113

Cis/trans ISOMERIZATION OF CAROTENOIDS BY THE TRIPLET CARBONYL SOURCE 3‐HYDROXYMETHYL‐3,4,4‐TRIMETHYL‐1,2‐DIOXETANE*

Sundquist, A. R., Hanusch, M., Stahl, W., & Sies, H. (1993) · Photochemistry and Photobiology

Antioxidant Activity and Oxidative StressPhotochemistry and Electron Transfer Studies

Cited by 17