Functional differentiation of multiple perilesional zones after focal cerebral ischemia

OW Witte, HJ Bidmon, K Schiene… - Journal of Cerebral …, 2000 - journals.sagepub.com
Transient and permanent focal cerebral ischemia results in a series of typical pathophysiologic
events. These consequences evolve in time and space and are not limited to the lesion …

Ammonia induces MK‐801‐sensitive nitration and phosphorylation of protein tyrosine residues in rat astrocytes

…, B Görg, R Fischer, P Desjardins, HJ Bidmon… - The FASEB …, 2002 - Wiley Online Library
Astrocytes play a key role in the pathogenesis of ammonia‐induced neurotoxicity and hepatic
encephalopathy. As shown here, ammonia induces protein tyrosine nitration in cultured rat …

Coronary hemodynamics in endothelial NO synthase knockout mice

…, Z Ding, J Hirchenhain, HJ Bidmon… - Circulation …, 1998 - Am Heart Assoc
For the specific analysis of endothelial NO synthase (eNOS) function in the coronary vasculature,
we generated a mouse homozygous for a defective eNOS gene (eNOS−/−). Western …

The bile acid receptor TGR5 (Gpbar‐1) acts as a neurosteroid receptor in brain

V Keitel, B Görg, HJ Bidmon, I Zemtsova, L Spomer… - Glia, 2010 - Wiley Online Library
TGR5 (Gpbar‐1) is a membrane‐bound bile acid receptor in the gastrointestinal tract and
immune cells with pleiotropic actions. As shown in the present study, TGR5 is also expressed …

Hypoosmotic swelling and ammonia increase oxidative stress by NADPH oxidase in cultured astrocytes and vital brain slices

…, B Görg, S Becker, N Qvartskhava, HJ Bidmon… - Glia, 2007 - Wiley Online Library
The role of NADPH oxidase (NOX) and the regulatory subunit p47 phox for hypoosmotic
ROS generation was studied in cultured rat astrocytes and brain slices of wilde type and p47 …

Oxidative stress markers in the brain of patients with cirrhosis and hepatic encephalopathy

B Görg, N Qvartskhava, HJ Bidmon… - …, 2010 - Wiley Online Library
Cell culture studies and animal models point to an important role of oxidative/nitrosative
stress in the pathogenesis of cerebral ammonia toxicity. However, it is unknown whether …

[PDF][PDF] Microglia activation in hepatic encephalopathy in rats and humans

I Zemtsova, B Görg, V Keitel, HJ Bidmon, K Schrör… - …, 2011 - Wiley Online Library
Astrocytes play an important role in the pathogenesis of hepatic encephalopathy (HE) and
ammonia toxicity, whereas little is known about microglia and neuroinflammation under these …

[PDF][PDF] Ammonia induces RNA oxidation in cultured astrocytes and brain in vivo

B Görg, N Qvartskhava, V Keitel, HJ Bidmon… - …, 2008 - Wiley Online Library
Oxidative stress plays a major role in cerebral ammonia toxicity and the pathogenesis of
hepatic encephalopathy (HE). As shown in this study, ammonia induces a rapid RNA oxidation …

Ammonia‐induced senescence in cultured rat astrocytes and in human cerebral cortex in hepatic encephalopathy

B Görg, A Karababa, A Shafigullina, HJ Bidmon… - Glia, 2015 - Wiley Online Library
Hepatic encephalopathy (HE) is a frequent complication of liver cirrhosis and is due to a low‐grade
cerebral edema associated with oxidative/nitrosative stress. Recent reports suggest …

[HTML][HTML] Comparative evaluation of the effects of short-term inhalation exposure to diesel engine exhaust on rat lung and brain

…, IM Kooter, N Palomero-Gallagher, HJ Bidmon… - Archives of …, 2010 - Springer
Combustion-derived nanoparticles, such as diesel engine exhaust particles, have been
implicated in the adverse health effects of particulate air pollution. Recent studies suggest that …