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 …

Role of the Pancreatic Islet Microvasculature in Health and Disease

AC Aplin, Y Aghazadeh, OG Mohn… - … of Histochemistry & …, 2024 - journals.sagepub.com
The pancreatic islet vasculature comprises microvascular endothelial cells surrounded by
mural cells (pericytes). Both cell types support the islet by providing (1) a conduit for delivery …

Beneficial islet inflammation in health depends on pericytic TLR/MyD88 signaling

A Schonblum, DA Naser, S Ovadia… - The Journal of …, 2024 - Am Soc Clin Investig
While inflammation is beneficial for insulin secretion during homeostasis, its transformation
adversely affects β-cells and contributes to diabetes. However, the regulation of islet …

Electro-metabolic signaling

TA Longden, WJ Lederer - Journal of General Physiology, 2024 - rupress.org
Precise matching of energy substrate delivery to local metabolic needs is essential for the
health and function of all tissues. Here, we outline a mechanistic framework for …

Diabetes as a Pancreatic Microvascular Disease—A Pericytic Perspective

L Mateus Gonçalves… - … of Histochemistry & …, 2024 - journals.sagepub.com
Diabetes is not only an endocrine but also a vascular disease. Vascular defects are usually
seen as consequence of diabetes. However, at the level of the pancreatic islet, vascular …

Impaired islet function and normal exocrine enzyme secretion occur with low inter-regional variation in type 1 diabetes

DM Drotar, AK Mojica-Avila, DT Bloss, CM Cohrs… - Cell Reports, 2024 - cell.com
Histopathological heterogeneity in the human pancreas is well documented; however,
functional evidence at the tissue level is scarce. Herein, we investigate in situ glucose …

SARS-CoV-2 Spike S1 subunit triggers pericyte and microvascular dysfunction in human pancreatic islets

CA Barboza, LM Gonçalves, E Pereira, RD Cruz… - Diabetes, 2024 - diabetesjournals.org
The COVID-19 pandemic has profoundly affected human health, yet the mechanisms
underlying its impact on metabolic and vascular systems remain incompletely understood …

Influence of sphingolipid enzymes on blood glucose levels, development of diabetes, and involvement of pericytes

K Buschard, K Josefsen, L Krogvold… - Diabetes/Metabolism …, 2024 - Wiley Online Library
Aims Sulfatide is a chaperone for insulin manufacturing in beta cells. Here we explore
whether the blood glucose values normally could be associated with this sphingolipid and …

[HTML][HTML] Generating human pancreatic tissue slices to study endocrine and exocrine pancreas physiology

JK Panzer, PA Garcia… - JoVE (Journal …, 2024 - www-jove-com-443.vpn.cdutcm.edu …
It is crucial to study the human pancreas to understand the pathophysiological mechanisms
associated with type 1 (T1D) and 2 diabetes (T2D) as well as the pancreas endocrine and …

Advancing Type 1 Diabetes Research Using Innovative Pancreatic Slice Platforms

JK Panzer, PA Garcia, A Pugliese - JoVE (Journal of Visualized …, 2024 - jove.com
It is crucial to study the human pancreas to understand the pathophysiological mechanisms
associated with type 1 (T1D) and 2 diabetes (T2D) as well as the pancreas endocrine and …