The physiological role of β-cell heterogeneity in pancreatic islet function

RKP Benninger, V Kravets - Nature Reviews Endocrinology, 2022 - nature.com
Endocrine cells within the pancreatic islets of Langerhans are heterogeneous in terms of
transcriptional profile, protein expression and the regulation of hormone release. Even …

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 …

Augmented phase reduction of (not so) weakly perturbed coupled oscillators

D Wilson, B Ermentrout - SIAM Review, 2019 - SIAM
While phase reduction is a tremendously useful tool for understanding the dynamics of
weakly perturbed limit cycle oscillators, its assumptions break down as perturbations …

Hubs, diversity, and synchronization in FitzHugh-Nagumo oscillator networks: Resonance effects and biophysical implications

S Scialla, A Loppini, M Patriarca, E Heinsalu - Physical Review E, 2021 - APS
Using the FitzHugh-Nagumo equations to represent the oscillatory electrical behavior of β-
cells, we develop a coupled oscillator network model with cubic lattice topology, showing …

NMDA receptor inhibition increases, synchronizes, and stabilizes the collective pancreatic beta cell activity: Insights through multilayer network analysis

M Šterk, L Križančić Bombek… - PLoS computational …, 2021 - journals.plos.org
NMDA receptors promote repolarization in pancreatic beta cells and thereby reduce glucose-
stimulated insulin secretion. Therefore, NMDA receptors are a potential therapeutic target for …

A pathway model of glucose-stimulated insulin secretion in the pancreatic β-cell

M Deepa Maheshvare, S Raha, M König… - Frontiers in …, 2023 - frontiersin.org
The pancreas plays a critical role in maintaining glucose homeostasis through the secretion
of hormones from the islets of Langerhans. Glucose-stimulated insulin secretion (GSIS) by …

Synchronisation of glycolytic activity in yeast cells

MJB Hauser - Current Genetics, 2022 - Springer
Glycolysis is the central metabolic pathway of almost every cell and organism. Under
appropriate conditions, glycolytic oscillations may occur in individual cells as well as in …

[HTML][HTML] Mathematical modelling of glucose dynamics

B Huard, G Kirkham - Current Opinion in Endocrine and Metabolic …, 2022 - Elsevier
The accurate regulation of glucose within humans is an essential feature of homeostasis. It
optimises energy release in the muscles and organs. Glucose rhythms driven by internal …

Thermodynamic optimality of glycolytic oscillations

P Kim, C Hyeon - The Journal of Physical Chemistry B, 2021 - ACS Publications
Temporal order in living matters reflects the self-organizing nature of dynamical processes
driven out of thermodynamic equilibrium. Because of functional reasons, the period of a …

A minimal model of glucose-stimulated insulin secretion process explores factors responsible for the development of type 2 diabetes

A Paul, PN Das, S Chatterjee - Applied Mathematical Modelling, 2022 - Elsevier
Abstract Type 2 diabetes (T2D) is a global health problem caused primarily due to the
inability of pancreatic beta-cells to secrete adequate amounts of insulin during insulin …