Pancreatic β-cell electrical activity and insulin secretion: of mice and men

P Rorsman, FM Ashcroft - Physiological reviews, 2018 - journals.physiology.org
The pancreatic β-cell plays a key role in glucose homeostasis by secreting insulin, the only
hormone capable of lowering the blood glucose concentration. Impaired insulin secretion …

Insulin granule biogenesis, trafficking and exocytosis

JC Hou, L Min, JE Pessin - Vitamins & hormones, 2009 - Elsevier
It is becoming increasingly apparent that beta cell dysfunction resulting in abnormal insulin
secretion is the essential element in the progression of patients from a state of impaired …

Voltage-dependent K+ channels in pancreatic beta cells: Role, regulation and potential as therapeutic targets

PE MacDonald, MB Wheeler - Diabetologia, 2003 - Springer
Insulin secretion from pancreatic islet beta cells is acutely regulated by a complex interplay
of metabolic and electrogenic events. The electrogenic mechanism regulating insulin …

Voltage-gated potassium channels at the crossroads of neuronal function, ischemic tolerance, and neurodegeneration

NH Shah, E Aizenman - Translational stroke research, 2014 - Springer
Voltage-gated potassium (Kv) channels are widely expressed in the central and peripheral
nervous system and are crucial mediators of neuronal excitability. Importantly, these …

Impaired Gene and Protein Expression of Exocytotic Soluble N-Ethylmaleimide Attachment Protein Receptor Complex Proteins in Pancreatic Islets of Type 2 Diabetic …

CG Ostenson, H Gaisano, L Sheu, A Tibell, T Bartfai - Diabetes, 2006 - Am Diabetes Assoc
Exocytosis of insulin is dependent on the soluble N-ethylmaleimide attachment protein
receptor (SNARE) complex proteins in the B-cells. We assessed insulin release as well as …

Abscisic acid triggers the endocytosis of the Arabidopsis KAT1 K+ channel and its recycling to the plasma membrane

JU Sutter, C Sieben, A Hartel, C Eisenach, G Thiel… - Current Biology, 2007 - cell.com
Membrane vesicle traffic to and from the plasma membrane is essential for cellular
homeostasis in all eukaryotes [1–3]. In plants, constitutive traffic to and from the plasma …

Induction of stable ER–plasma-membrane junctions by Kv2. 1 potassium channels

PD Fox, CJ Haberkorn, EJ Akin, PJ Seel… - Journal of cell …, 2015 - journals.biologists.com
Junctions between cortical endoplasmic reticulum (cER) and the plasma membrane are a
subtle but ubiquitous feature in mammalian cells; however, very little is known about the …

Selective Mobility and Sensitivity to SNAREs Is Exhibited by the Arabidopsis KAT1 K+ Channel at the Plasma Membrane

JU Sutter, P Campanoni, M Tyrrell, MR Blatt - The Plant Cell, 2006 - academic.oup.com
Recent findings indicate that proteins in the SNARE superfamily are essential for cell
signaling, in addition to facilitating vesicle traffic in plant cell homeostasis, growth, and …

Disruption of pancreatic β-cell lipid rafts modifies Kv2. 1 channel gating and insulin exocytosis

F Xia, X Gao, E Kwan, PPL Lam, L Chan, K Sy… - Journal of Biological …, 2004 - ASBMB
In pancreatic β-cells, the predominant voltage-gated Ca 2+ channel (Ca V 1.2) and K+
channel (KV 2.1) are directly coupled to SNARE (soluble N-ethylmaleimide-sensitive factor …

Dynamic of ion channel expression at the plasma membrane of cardiomyocytes

E Balse, DF Steele, H Abriel… - Physiological …, 2012 - journals.physiology.org
Cardiac myocytes are characterized by distinct structural and functional entities involved in
the generation and transmission of the action potential and the excitation-contraction …