Sies, Helmut

Activity of thiols as singlet molecular oxygen quenchers

Devasagayam, T. P. A., Sundquist, A. R., Di Mascio, P., Kaiser, S., & Sies, H. (1991) · Journal of Photochemistry and Photobiology B: Biology

Redox biology and oxidative stressFree Radicals and Antioxidants

Cited by 175

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

Carotenoids and UV Protection

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

Skin Protection and AgingAntioxidant Activity and Oxidative Stress

Cited by 113

[63] Visible-range low-level chemiluminescence in biological systems

Murphy, M. E., & Sies, H. (1990) · Methods in Enzymology

bioluminescence and chemiluminescence researchBiofield Effects and Biophysics

Cited by 110

Singlet Oxygen Formation Detected by Low-Level Chemiluminescence during Enzymatic Reduction of Prostaglandin G2to H2

CADENAS, E., SIES, H., NASTAINCZYK, W., & ULLRICH, V. (1983) · Hoppe-Seyler´s Zeitschrift für physiologische Chemie

Inflammatory mediators and NSAID effectsEicosanoids and Hypertension Pharmacology

Cited by 108

The presence of nitrite during UVA irradiation protects from apoptosis

Suschek, C. V., Schroeder, P., Aust, O., Sies, H., Mahotka, C., Horstjann, M., Ganser, H., Mürtz, M., Hering, P., Schnorr, O., et al. (2003) · The FASEB Journal

Antioxidant Activity and Oxidative StressNitric Oxide and Endothelin Effects

Cited by 46

Oxene Donors Yield Low‐Level Chemiluminescence with Microsomes and Isolated Cytochrome P‐450

CADENAS, E., SIES, H., GRAF, H., & ULLRICH, V. (1983) · European Journal of Biochemistry

bioluminescence and chemiluminescence researchPharmacogenetics and Drug Metabolism

Cited by 44

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

[7] Formation of electronically excited states during the oxidation of arachidonic acid by prostaglandin endoperoxide synthase

Cadenas, E., & Sies, H. (2000) · Methods in Enzymology

Inflammatory mediators and NSAID effectsMetal-Catalyzed Oxygenation Mechanisms

Cited by 16

In memoriam: Emeritus Professor Robin L. Willson

Davies, M. J., Davies, K. J. A., Halliwell, B., Jackson, M. J., Mann, G. E., Poli, G., Radi, R., Riley, P. A., Sies, H., Ward, J. F., et al. (2022) · Free Radical Research

Biographical and Historical AnalysisHistory of Science and Medicine

Cited by 1