Virus as the cause of type 1 diabetes

K Dahl-Jørgensen - Trends in Molecular Medicine, 2024 - cell.com
Abstract Type 1 diabetes (T1D), a severe disease requiring intensive insulin treatment,
carries an increased risk for complications and reduced lifespan. Certain viruses have been …

Identification of unique cell type responses in pancreatic islets to stress

MM Maestas, M Ishahak, P Augsornworawat… - Nature …, 2024 - nature.com
Diabetes involves the death or dysfunction of pancreatic β-cells. Analysis of bulk sequencing
from human samples and studies using in vitro and in vivo models suggest that endoplasmic …

A three-layer perspective on miRNA regulation in β cell inflammation

S Auddino, E Aiello, GE Grieco, F Dotta… - Trends in Endocrinology …, 2024 - cell.com
MicroRNAs (miRNAs) are noncoding RNA molecules that regulate gene expression post-
transcriptionally and influence numerous biological processes. Aberrant miRNA expression …

tRNA-derived fragments in T lymphocyte–beta cell crosstalk and in type 1 diabetes pathogenesis in NOD mice

F Brozzi, C Jacovetti, C Cosentino, V Menoud, K Wu… - Diabetologia, 2024 - Springer
Aims/hypothesis tRNAs play a central role in protein synthesis. Besides this canonical
function, they were recently found to generate non-coding RNA fragments (tRFs) regulating …

Machine-learning-guided recognition of α and β cells from label-free infrared micrographs of living human islets of Langerhans

F Azzarello, F Carli, V De Lorenzi, M Tesi… - Scientific Reports, 2024 - nature.com
Human islets of Langerhans are composed mostly of glucagon-secreting α cells and insulin-
secreting β cells closely intermingled one another. Current methods for identifying α and β …

Interferon-α promotes HLA-B-restricted presentation of conventional and alternative antigens in human pancreatic β-cells

A Carré, F Samassa, Z Zhou… - Nature …, 2025 - nature.com
Interferon (IFN)-α is the earliest cytokine signature observed in individuals at risk for type 1
diabetes (T1D), but the effect of IFN-α on the antigen repertoire of HLA Class I (HLA-I) in …

Beta cell extracellular vesicle PD-L1 as a novel regulator of CD8+ T cell activity and biomarker during the evolution of type 1 diabetes

C Rao, DT Cater, S Roy, J Xu, AG De Oliveira… - Diabetologia, 2024 - Springer
Aims/hypothesis Surviving beta cells in type 1 diabetes respond to inflammation by
upregulating programmed death-ligand 1 (PD-L1) to engage immune cell programmed …

Receptors and signaling pathways controlling beta-cell function and survival as targets for anti-diabetic therapeutic strategies

S Dalle, A Abderrahmani - Cells, 2024 - pmc.ncbi.nlm.nih.gov
Preserving the function and survival of pancreatic beta-cells, in order to achieve long-term
glycemic control and prevent complications, is an essential feature for an innovative drug to …

The relationship between SARS-CoV-2 infection and type 1 diabetes mellitus

C Debuysschere, MP Nekoua, EK Alidjinou… - Nature Reviews …, 2024 - nature.com
Environmental factors, in particular viral infections, are thought to have an important role in
the pathogenesis of type 1 diabetes mellitus (T1DM). The COVID-19 pandemic reinforced …

Comment on the role of interferons in the pathology of beta cell destruction in type 1 diabetes

S Lenzen - Diabetologia, 2024 - Springer
To the Editor: I comment on the original publication 'Interferons are key cytokines acting on
pancreatic islets in type 1 diabetes' by Coomans de Brachène et al [1]. Based upon in vitro …