Mechanisms of extrahepatic vasodilation in portal hypertension

M Hennenberg, J Trebicka, T Sauerbruch, J Heller - Gut, 2008 - gut.bmj.com
In liver cirrhosis, abnormal persistent extrahepatic vasodilation leads to hyperdynamic
circulatory dysfunction which essentially contributes to portal hypertension. Since portal …

Prostatic α1‐adrenoceptors: New concepts of function, regulation, and intracellular signaling

M Hennenberg, CG Stief… - Neurourology and …, 2014 - Wiley Online Library
Prostatic α1‐adrenoceptors are known to be involved in the pathophysiology of lower
urinary tract symptoms (LUTS) in patients with benign prostate obstruction (BPO). It is widely …

[PDF][PDF] Atorvastatin lowers portal pressure in cirrhotic rats by inhibition of RhoA/Rho‐kinase and activation of endothelial nitric oxide synthase

J Trebicka, M Hennenberg, W Laleman, N Shelest… - …, 2007 - Wiley Online Library
Abstract In cirrhosis, increased RhoA/Rho‐kinase signaling and decreased nitric oxide (NO)
availability contribute to increased intrahepatic resistance and portal hypertension. Hepatic …

Atorvastatin attenuates hepatic fibrosis in rats after bile duct ligation via decreased turnover of hepatic stellate cells

J Trebicka, M Hennenberg, M Odenthal, K Shir… - Journal of …, 2010 - Elsevier
BACKGROUND & AIMS: Activation of hepatic stellate cells (HSC) and transdifferentiation to
myofibroblasts following liver injury is the main culprit for hepatic fibrosis. Myofibroblasts …

[HTML][HTML] Bile acids, liver cirrhosis, and extrahepatic vascular dysfunction

T Sauerbruch, M Hennenberg, J Trebicka… - Frontiers in …, 2021 - frontiersin.org
The bile acid pool with its individual bile acids (BA) is modulated in the enterohepatic
circulation by the liver as the primary site of synthesis, the motility of the gallbladder and of …

Defective RhoA/Rho-kinase signaling contributes to vascular hypocontractility and vasodilation in cirrhotic rats

M Hennenberg, E Biecker, J Trebicka, K Jochem… - Gastroenterology, 2006 - Elsevier
Background & Aims: Portal hypertension is associated with arterial hypotension and
vascular hypocontractility, which persists despite elevated plasma levels of vasoconstrictors …

Role of cannabinoid receptors in alcoholic hepatic injury: steatosis and fibrogenesis are increased in CB2 receptor‐deficient mice and decreased in CB1 receptor …

…, S Klein, A Wojtalla, M Hennenberg… - Liver …, 2011 - Wiley Online Library
Background: Alcohol is a common cause of hepatic liver injury with steatosis and fibrosis.
Cannabinoid receptors (CB) modulate steatosis, inflammation and fibrogenesis. To …

Vascular dysfunction in human and rat cirrhosis: role of receptor-desensitizing and calcium-sensitizing proteins

M Hennenberg, J Trebicka, E Biecker, M Schepke… - Hepatology, 2007 - journals.lww.com
In cirrhosis, vascular hypocontractility leads to vasodilation and contributes to portal
hypertension. Impaired activation of contractile pathways contributes to vascular …

Intrahepatic upregulation of RhoA and Rho-kinase signalling contributes to increased hepatic vascular resistance in rats with secondary biliary cirrhosis

Q Zhou, M Hennenberg, J Trebicka, K Jochem… - Gut, 2006 - gut.bmj.com
Background and aims: Portal hypertension in cirrhosis is mediated in part by increased
intrahepatic resistance, reflecting an increased sensitivity of the hepatic microvasculature to …

Sorafenib targets dysregulated Rho kinase expression and portal hypertension in rats with secondary biliary cirrhosis

M Hennenberg, J Trebicka, C Stark… - British journal of …, 2009 - Wiley Online Library
Background and purpose: Extrahepatic vasodilation and increased intrahepatic vascular
resistance represent attractive targets for the medical treatment of portal hypertension in liver …