Selective degradation of oxidatively modified protein substrates by the proteasome

T Grune, K Merker, G Sandig, KJA Davies - Biochemical and biophysical …, 2003 - Elsevier
Oxidative stress in mammalian cells is an inevitable consequence of their aerobic
metabolism. Oxidants produce modifications to proteins leading to loss of function (or gain of …

Substrate inhibition kinetics for cytochrome P450-catalyzed reactions

Y Lin, P Lu, C Tang, Q Mei, G Sandig… - Drug Metabolism and …, 2001 - ASPET
Most cytochrome P450 (P450 or CYP)-catalyzed reactions are adequately described by
classical Michaelis-Menten kinetic parameters (eg, K m andV max ), which are usually …

Multidirectional activity of bakuchiol against cellular mechanisms of facial ageing‐Experimental evidence for a holistic treatment approach

…, LM Klinger, JM Brandner, G Sandig… - … journal of cosmetic …, 2022 - Wiley Online Library
Objective Skin ageing is a multifactorial process involving formation of reactive oxygen species,
consecutive inflammation with reduced epidermal and dermal cell viability and resulting …

Substrate specificity and kinetic properties of seven heterologously expressed dog cytochromes p450

M Shou, R Norcross, G Sandig, P Lu, Y Li, Y Lin… - Drug metabolism and …, 2003 - ASPET
Seven dog cytochromes P450 (P450s) were heterologously expressed in baculovirus-Sf21
insect cells. Of all enzymes examined, CYP1A1 exhibited high 7-ethoxyresorufin O-…

Oxidation-induced ferritin turnover in microglial cells: role of proteasome

J Mehlhase, G Sandig, K Pantopoulos… - Free Radical Biology and …, 2005 - Elsevier
Highly oxidized protein aggregates accumulating in the brain during neurodegenerative
diseases are often surrounded by microglia. Most of the microglial cells surrounding these …

Adaptation of human CD4+ T cells to pathophysiological hypoxia: a transcriptome analysis

T Gaber, T Häupl, G Sandig, K Tykwinska… - The Journal of …, 2009 - jrheum.org
Objective. Inflamed tissues are usually characterized by low oxygen levels. We investigated
whether pathophysiological hypoxia (pO 2 < 1%) as found in the rheumatoid synovium …

Alpha-lipoic acid prevents ethanol-induced protein oxidation in mouse hippocampal HT22 cells

M Pirlich, K Kiok, G Sandig, H Lochs, T Grune - Neuroscience letters, 2002 - Elsevier
Oxidative stress is involved in a number of neurological disorders, including the neurotoxic
effects of ethanol. Recent studies have described a neuroprotective potential of α-lipoic acid (…

Antioxidants effectively prevent oxidation-induced protein damage in OLN 93 cells

A Ernst, A Stolzing, G Sandig, T Grune - Archives of biochemistry and …, 2004 - Elsevier
Oxidative stress is supposed to play an important role in demyelinating diseases.
Oligodendrocytes are the myelin-forming cells in the brain and are highly susceptible to oxidative …

Standardized extracts of flavonoids increase the viability of PC12 cells treated with hydrogen peroxide: effects on oxidative injury

L Horakova, A Licht, G Sandig, M Jakstadt… - Archives of …, 2003 - Springer
Oxidative stress plays an important role in cell death associated with many diseases. In the
present study, concentration-dependence of hydrogen peroxide on rat pheochromocytoma (…

[HTML][HTML] Establishment of a method to expose and measure pollution in excised porcine skin with electron paramagnetic resonance spectroscopy

…, R Talbi, B Kleuser, M Seifert, K Jung, G Sandig… - Ecotoxicology and …, 2022 - Elsevier
Health problems associated with the amount of air pollutants are increasing worldwide.
Pollution damages not only the lungs; it also has an impact on skin health and is co-responsible …