- ►diabetesjournals.org N Quoix, R Cheng-Xue, L Mattart, Z Zeinoun, … - Diabetes, 2009 - Am Diabetes Assoc RESULTS—In 0.5 mmol/l glucose, [Ca 2+ ] c oscillated in some -cells and was
basal in the others. Increasing glucose to 15 mmol/l decreased [Ca 2+ ] c by 30%
in oscillating cells and was ineffective in the others. -Cell I KATP was ... Cited by 1 - Related articles - All 3 versions
GM Hjortoe, GM Hagel, BR Terry, O … - Acta Diabetologica, 2004 - Springer Abstract The aim of the present study was to evaluate, by use of fluorescence
microscopy and immunofluores- cence stainings, the use of a fluorescent membrane
poten- tial sensitive probe as a means to identify and monitor changes in ... Cited by 6 - Related articles - All 3 versions
- ►endocrinology-journals.org I Quesada, E Tuduri, C Ripoll, A Nadal - Journal of Endocrinology, 2008 - Soc Endocrinology The secretion of glucagon by pancreatic -cells plays a critical role in the
regulation of glycaemia. This hormone counteracts hypoglycaemia and opposes
insulin actions by stimulating hepatic glucose synthesis and mobilization, ... Cited by 8 - Related articles - All 3 versions
- ►cell.com P Rorsman, SA Salehi, F Abdulkader, M … - Trends in Endocrinology & Metabolism, 2008 - Elsevier Glucagon, secreted by the α-cells of the pancreatic islets, is the most
important glucose-increasing hormone of the body. The precise regulation of
glucagon release remains incompletely defined but has been proposed to ... Cited by 4 - Related articles - All 5 versions
E Vieira, A Salehi, E Gylfe - Diabetologia, 2007 - Springer Abstract Aims/hypothesis The mechanisms by which glucose regu- lates glucagon
release are poorly understood. The present study aimed to clarify the direct
effects of glucose on the glucagon-releasing alpha cells and those effects ... Cited by 23 - Related articles - BL Direct - All 4 versions
YM Leung, I Ahmed, L Sheu, RG Tsushima, … - Biochemical and Biophysical Research …, 2006 - Elsevier In low or absence of glucose, α-cells generate rhythmic action potentials and
secrete glucagon. α-Cell T-type Ca 2+ channels are believed to be pacemaker
channels, which are expected to open near the resting membrane potential ... Cited by 9 - Related articles - All 5 versions
PE MacDonald, YZ De Marinis, R Ramracheya, … - PLoS Biology, 2007 - ukpmc.ac.uk Glucagon, secreted from pancreatic islet α cells, stimulates gluconeogenesis
and liver glycogen breakdown. The mechanism regulating glucagon release is
debated, and variously attributed to neuronal control, paracrine control by ... Related articles - All 2 versions
SJ Bailey, MA Ravier, GA Rutter - Diabetes, 2007 - Am Diabetes Assoc The mechanism(s) by which glucose regulates glucagon secretion both acutely and
in the longer term remain unclear. Added to isolated mouse islets in the
presence of 0.5 mmol/l glucose, γ-aminobutyric acid (GABA) inhibited ... Cited by 9 - Related articles - BL Direct - All 7 versions
N Quoix, R Cheng-Xue, Y Guiot, PL Herrera, … - FEBS letters, 2007 - Elsevier The control of glucagon secretion by pancreatic α-cells is poorly understood,
largely because of the difficulty to recognize living α-cells. We describe a
new mouse model, referred to as GluCre-ROSA26EYFP (or GYY), allowing easy ... Cited by 3 - Related articles - All 6 versions
D Mercan, MM Kadiata, WJ Malaisse - Biochemical and Biophysical Research …, 1999 - Elsevier The early (min ≤ 1) and late (min 45) changes in NAD(P)H fluorescence caused
by α-D-glucose pentaacetate, β-L-glucose pentaacetate, and β-D-galactose
pentaacetate (1.7 mM each), alone or together with either L-leucine (10.0 ... Cited by 2 - Related articles - BL Direct - All 6 versions
