Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Hanne Klonowski"'
Publikováno v:
Pancreas. 31:156-167
Objective: The cytokines platelet-derived growth factor (PDGF) and transforming growth factor (TGF)-β1 are major factors influencing the transformation from the quiescent to the activated phenotype of pancreatic stellate cells (PSC), a process invol
Autor:
Roland Reinehr, Ulrich Warskulat, Reinhard Lüthen, Dieter Häussinger, Richard Fischer, Hanne Klonowski-Stumpe
Publikováno v:
Pancreas. 27:67-74
Introduction: Proliferation and matrix synthesis of activated pancreatic stellate cells (PSCs) participate in the development of chronic pancreatitis. Besides other substances, endpthelin-1 (ET-1) may influence the activation process of PSCs. Until n
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 283:G819-G826
Proliferation and matrix synthesis by activated pancreatic stellate cells (PSC) participate in the development of chronic pancreatitis. Apoptosis of PSC may terminate this process but has not yet been studied in this particular cell type and was the
Publikováno v:
Pancreas. 24:53-62
Aims The effect of different modes of thiol depletion on pancreatic exocrine secretory function and potential mechanisms of interference with the secretory process in pancreatic acinar cells were investigated. Methodology After incubation with three
Autor:
Bing Han, C. Niederau, Dieter Häussinger, Naohiro Sata, Hanne Klonowski-Stumpe, Reinhard Lüthen
Publikováno v:
Pancreas. 19:76-82
Little is known as yet about the role of apoptosis in pancreatic damage. This study evaluated the effects of supraphysiologic concentrations of the cholecystokinin (CCK) analog, cerulein, which causes cell damage in vitro and acute pancreatitis in vi
Publikováno v:
Peptides. 19:291-299
The present study evaluates long-term effects of the CCK-agonist caerulein and the CCK-A antagonist loxiglumide in obese and lean Zucker rats. Caerulein and loxiglumide altered food intake neither in obese nor in lean rats. By as yet unknown mechanis
Autor:
Dieter Häussinger, Naohiro Sata, Hanne Klonowski-Stumpe, Reinhard Lüthen, Bing Han, Claus Niederau
Publikováno v:
Pancreas. 16:96-101
Activation of trypsinogen is thought to trigger the autodigestive process in acute pancreatitis. The lysosomal enzyme cathepsin B was suggested to cause the activation of trypsinogen because it is known that cathepsin B is able to activate trypsinoge
Publikováno v:
Suizo. 21:96-98
Publikováno v:
Regulatory Peptides. 70:97-104
Obese Zucker rats are less sensitive to the satiety effect of CCK than lean litter mates. The present studies further characterised this CCK resistance. Subcutaneous injection of the CCK agonist caerulein dose-dependently decreased food intake in Zuc
Autor:
M. Grolik, Dieter Häussinger, C. Niederau, Hanne Klonowski-Stumpe, R. Schreiber, H. U. Schulz
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 272:G1489-G1498
The present study evaluates the effect of free radicals generated by xanthine oxidase-catalyzed oxidation of hypoxanthine on cellular function of isolated rat pancreatic acinar cells. The results show that a rapid and sustained increase in intracellu