Pulsatile insulin secretion, impaired glucose tolerance and type 2 diabetes

LS Satin, PC Butler, J Ha, AS Sherman - Molecular aspects of medicine, 2015 - Elsevier
Abstract Type 2 diabetes (T2DM) results when increases in beta cell function and/or mass
cannot compensate for rising insulin resistance. Numerous studies have documented the …

The triggering pathway to insulin secretion: Functional similarities and differences between the human and the mouse β cells and their translational relevance

M Skelin Klemen, J Dolenšek, M Slak Rupnik, A Stožer - Islets, 2017 - Taylor & Francis
In β cells, stimulation by metabolic, hormonal, neuronal, and pharmacological factors is
coupled to secretion of insulin through different intracellular signaling pathways. Our …

δ‐cells and β‐cells are electrically coupled and regulate α‐cell activity via somatostatin

LJB Briant, TM Reinbothe, I Spiliotis… - The Journal of …, 2018 - Wiley Online Library
Key points We used a mouse expressing a light‐sensitive ion channel in β‐cells to
understand how α‐cell activity is regulated by β‐cells. Light activation of β‐cells triggered a …

[图书][B] Models of calcium signalling

G Dupont, M Falcke, V Kirk, J Sneyd - 2016 - Springer
The interactions between mathematics and physiology have a long and illustrious history, of
which the study of calcium signalling is but a small chapter. Nevertheless, for those involved …

The pancreatic β-cell: a bioenergetic perspective

DG Nicholls - Physiological reviews, 2016 - journals.physiology.org
The pancreatic β-cell secretes insulin in response to elevated plasma glucose. This review
applies an external bioenergetic critique to the central processes of glucose-stimulated …

Ca2+ Oscillations, Waves, and Networks in Islets From Human Donors With and Without Type 2 Diabetes

M Gosak, R Yan-Do, H Lin, PE MacDonald, A Stožer - Diabetes, 2022 - Am Diabetes Assoc
Pancreatic islets are highly interconnected structures that produce pulses of insulin and
other hormones, maintaining normal homeostasis of glucose and other nutrients. Normal …

Exploring pancreatic beta-cell subgroups and their connectivity

GA Rutter, A Gresch, L Delgadillo Silva… - Nature …, 2024 - nature.com
Functional pancreatic islet beta cells are essential to ensure glucose homeostasis across
species from zebrafish to humans. These cells show significant heterogeneity, and emerging …

Classification of bursting patterns: A tale of two ducks

M Desroches, J Rinzel, S Rodrigues - PLoS computational biology, 2022 - journals.plos.org
Bursting is one of the fundamental rhythms that excitable cells can generate either in
response to incoming stimuli or intrinsically. It has been a topic of intense research in …

[HTML][HTML] Opportunities and challenges in building a spatiotemporal multi-scale model of the human pancreatic β cell

J Singla, KM McClary, KL White, F Alber, A Sali… - Cell, 2018 - cell.com
The construction of a predictive model of an entire eukaryotic cell that describes its dynamic
structure from atomic to cellular scales is a grand challenge at the intersection of biology …

A primer on modelling pancreatic islets: from models of coupled β-cells to multicellular islet models

GJ Félix-Martínez, JR Godínez-Fernández - Islets, 2023 - Taylor & Francis
Pancreatic islets are mini-organs composed of hundreds or thousands of ɑ, β and δ-cells,
which, respectively, secrete glucagon, insulin and somatostatin, key hormones for the …