Every islet matters: improving the impact of human islet research

AL Gloyn, M Ibberson, P Marchetti, AC Powers… - Nature …, 2022 - nature.com
Detailed characterization of human pancreatic islets is key to elucidating the
pathophysiology of all forms of diabetes, especially type 2 diabetes. However, access to …

The type 1 diabetes gene TYK2 regulates β-cell development and its responses to interferon-α

V Chandra, H Ibrahim, C Halliez, RB Prasad… - Nature …, 2022 - nature.com
Abstract Type 1 diabetes (T1D) is an autoimmune disease that results in the destruction of
insulin producing pancreatic β-cells. One of the genes associated with T1D is TYK2, which …

Intracellular C3 protects β-cells from IL-1β-driven cytotoxicity via interaction with Fyn-related kinase

K Kulak, K Kuska, L Colineau… - Proceedings of the …, 2024 - National Acad Sciences
One of the hallmarks of type 1 but also type 2 diabetes is pancreatic islet inflammation,
associated with altered pancreatic islet function and structure, if unresolved. IL-1β is a …

Pancreatic beta-cell IL-22 receptor deficiency induces age-dependent dysregulation of insulin biosynthesis and systemic glucose homeostasis

H Sajiir, KY Wong, A Müller, S Keshvari, L Burr… - Nature …, 2024 - nature.com
The IL-22RA1 receptor is highly expressed in the pancreas, and exogenous IL-22 has been
shown to reduce endoplasmic reticulum and oxidative stress in human pancreatic islets and …

Cryo-EM structure supports a role of AQP7 as a junction protein

P Huang, R Venskutonytė, RB Prasad… - Nature …, 2023 - nature.com
Abstract Aquaglyceroporin 7 (AQP7) facilitates glycerol flux across the plasma membrane
with a critical physiological role linked to metabolism, obesity, and associated diseases …

The power of TOPMed imputation for the discovery of Latino-enriched rare variants associated with type 2 diabetes

A Huerta-Chagoya, P Schroeder, R Mandla… - Diabetologia, 2023 - Springer
Abstract Aims/hypothesis The Latino population has been systematically underrepresented
in large-scale genetic analyses, and previous studies have relied on the imputation of …

Unique features of β‐cell metabolism are lost in type 2 diabetes

F Muñoz, M Fex, T Moritz, H Mulder… - Acta …, 2024 - Wiley Online Library
Pancreatic β cells play an essential role in the control of systemic glucose homeostasis as
they sense blood glucose levels and respond by secreting insulin. Upon stimulating glucose …

[HTML][HTML] The human batokine EPDR1 regulates β-cell metabolism and function

LR Cataldo, Q Gao, L Argemi-Muntadas, O Hodek… - Molecular …, 2022 - Elsevier
Abstract Objective Ependymin-Related Protein 1 (EPDR1) was recently identified as a
secreted human batokine regulating mitochondrial respiration linked to thermogenesis in …

MAFA and MAFB regulate exocytosis‐related genes in human β‐cells

LR Cataldo, T Singh, K Achanta, S Bsharat… - Acta …, 2022 - Wiley Online Library
Aims Reduced expression of exocytotic genes is associated with functional defects in insulin
exocytosis contributing to impaired insulin secretion and type 2 diabetes (T2D) …

The highly expressed calcium‐insensitive synaptotagmin‐11 and synaptotagmin‐13 modulate insulin secretion

JK Ofori, A Karagiannopoulos, M Barghouth… - Acta …, 2022 - Wiley Online Library
Aim SYT11 and SYT13, two calcium‐insensitive synaptotagmins, are downregulated in
islets from type 2 diabetic donors, but their function in insulin secretion is unknown. To …