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 …

Mechanism and effects of pulsatile GABA secretion from cytosolic pools in the human beta cell

D Menegaz, DW Hagan, J Almaça, C Cianciaruso… - Nature …, 2019 - nature.com
Pancreatic beta cells synthesize and secrete the neurotransmitter GABA (γ-aminobutyric
acid) as a paracrine and autocrine signal to help regulate hormone secretion and islet …

The combination of whole cell lipidomics analysis and single cell confocal imaging of fluidity and micropolarity provides insight into stress-induced lipid turnover in …

G Maulucci, O Cohen, B Daniel, C Ferreri, S Sasson - Molecules, 2019 - mdpi.com
Modern omics techniques reveal molecular structures and cellular networks of tissues and
cells in unprecedented detail. Recent advances in single cell analysis have further …

Glucolipotoxicity-Inhibited miR-299-5p Regulates Pancreatic β-Cell Function and Survival

Q Huang, W You, Y Li, Y Sun, Y Zhou, Y Zhang… - Diabetes, 2018 - Am Diabetes Assoc
Inhibition of microRNAs (miRNAs) essential for pancreatic β-cell biology (eg, miR-375)
results in β-cell failure and diabetes in rodent models. Whether the downregulation of …

Cytosolic pH is a direct nexus in linking environmental cues with insulin processing and secretion in pancreatic β cells

Y Fang, H Feng, B Zhang, S Zhang, Y Zhou, P Hao… - Cell Metabolism, 2024 - cell.com
Pancreatic β cells actively respond to glucose fluctuations through regulating insulin
processing and secretion. However, how this process is elaborately tuned in circumstance of …

Decoding Insulin Secretory Granule Maturation Using Genetically Encoded pH Sensors

W Lin, K Tseng, SE Fraser, J Junge, KL White - ACS sensors, 2024 - ACS Publications
Insulin is a peptide hormone secreted from pancreatic beta cells to regulate blood glucose
homeostasis. Maturation of active insulin occurs within insulin secretory granules (ISG) by …

Live imaging of paracrine signaling: Advances in visualization and tracking techniques

E Deguchi, M Matsuda, K Terai - Cell Structure and Function, 2025 - jstage.jst.go.jp
Live imaging techniques have revolutionized our understanding of paracrine signaling, a
crucial form of cell-to-cell communication in biological processes. This review examines …

Conventional and unconventional mechanisms by which exocytosis proteins oversee β-cell function and protection

D Chatterjee Bhowmick, M Ahn, E Oh… - International Journal of …, 2021 - mdpi.com
Type 2 diabetes (T2D) is one of the prominent causes of morbidity and mortality in the
United States and beyond, reaching global pandemic proportions. One hallmark of T2D is …

Current molecular approaches to investigate pre‐synaptic dysfunction

CB Harper, KJ Smillie - Journal of neurochemistry, 2021 - Wiley Online Library
Over the course of the last few decades it has become clear that many neurodevelopmental
and neurodegenerative disorders have a synaptic defect, which contributes to pathogenicity …

Imaging FITC-dextran as a reporter for regulated exocytosis

O Klein, A Roded, K Hirschberg… - Journal of …, 2018 - pmc.ncbi.nlm.nih.gov
Regulated exocytosis is a process by which cargo, which is stored in secretory granules
(SGs), is released in response to a secretory trigger. Regulated exocytosis is fundamental …