Alloxan: history and mechanism of action

S Lenzen, U Panten - Diabetologia, 1988 - Springer
… Wrhler, professor of chemistry and pharmacology at the University of Grttingen, and Liebig,
professor of chemistry at the University of GieBen, had collaborated in this study. In addition …

Sulfonylurea receptors and mechanism of sulfonylurea action

U Panten, M Schwanstecher… - Experimental and …, 1996 - thieme-connect.com
… Schwanstecher C, Dickel C, Panten U: Cytosolic nucleotides … Schwanstecher C, Dickel C,
Panten U: Interaction of tolbutamide … Schwanstecher M, Panten U: Protein phosphorylation …

[PDF][PDF] Association and stoichiometry of KATP channel subunits

…, K Kunjilwar, G Gonzalez, M Schwanstecher, U Panten… - Neuron, 1997 - cell.com
ATP-sensitive potassium channels (K ATP channels) are heteromultimers of sulfonylurea
receptors (SUR) and inwardly rectifying potassium channel subunits (K IR 6.x) with a (SUR–K …

EDM-future steps towards the machining of ceramics

W König, DF Dauw, G Levy, U Panten - CIRP Annals, 1988 - Elsevier
As a thermal machining process, Electro-Discharge Machining (EDM) provides a means of
machining ceramic materials, irrespective of their hardness and strength, provided that their …

Signal recognition by pancreatic B-cells

S Lenzen, U Panten - Biochemical pharmacology, 1988 - Elsevier
In the insulin secreting pancreatic B-cell, glucose is both fuel and physiological stimulus for
the initiation of insulin secretion and the regulation of insulin biosynthesis. This dual function …

Concentration-dependent effects of tolbutamide, meglitinide, glipizide, glibenclamide and diazoxide on ATP-regulated K+ currents in pancreatic B-cells

BJ Zünkler, S Lenzen, K Manner, U Panten… - … archives of pharmacology, 1988 - Springer
The influence of the hypoglycemic drugs tolbutamide, meglitinide, glipizide and glibenclamide
on ATP-dependent K + currents of mouse pancreatic B-cells was studied using the whole-…

Control of insulin secretion by sulfonylureas, meglitinide and diazoxide in relation to their binding to the sulfonylurea receptor in pancreatic islets

U Panten, J Burgfeld, F Goerke, M Rennicke… - Biochemical …, 1989 - Elsevier
… Significances were calculated by the two-tailed Utest of Wilcoxon and of Mann and Whitney.
P < 0.05 was considered significant. Relations between drug concentrations and effects or …

[PDF][PDF] Effects of L-leucine and α-ketoisocaproic acid upon insulin secretion and metabolism of isolated pancreatic islets

U Panten, EV Kriegstein, W Poser, J Schönborn… - FEBS letters, 1972 - core.ac.uk
LLeucine has been shown to s~ uIate insulin release in vivo [1, 2] and in vitro [3, 4]. It is
unknown whether Lleucine must be metabolized to elicit this effect. From in vivo experiments …

Glucokinase in pancreatic B-cells and its inhibition by alloxan

S Lenzen, M Tiedge, U Panten - European Journal of …, 1987 - academic.oup.com
… Km value of 61 ± 14 µ / and a Vmax value of 2.6 ± 0.3 U/g protein for hexokinase (HK; lower
… were 2.20 ± 0.07 U/g protein (N = 3) for pancreatic islets and 1.95 ± 0.10 U/g protein (N = 3) …

[HTML][HTML] What is the metabolic amplification of insulin secretion and is it (still) relevant?

I Rustenbeck, T Schulze, M Morsi, M Alshafei, U Panten - Metabolites, 2021 - mdpi.com
The pancreatic beta-cell transduces the availability of nutrients into the secretion of insulin.
While this process is extensively modified by hormones and neurotransmitters, it is the …