β Cell dysfunction during progression of metabolic syndrome to type 2 diabetes

LI Hudish, JEB Reusch, L Sussel - The Journal of clinical …, 2019 - Am Soc Clin Investig
In a society where physical activity is limited and food supply is abundant, metabolic
diseases are becoming a serious epidemic. Metabolic syndrome (MetS) represents a cluster …

Molecular mechanisms of glucocorticoid-induced insulin resistance

C Beaupere, A Liboz, B Fève, B Blondeau… - International journal of …, 2021 - mdpi.com
Glucocorticoids (GCs) are steroids secreted by the adrenal cortex under the hypothalamic-
pituitary-adrenal axis control, one of the major neuro-endocrine systems of the organism …

Redox regulation of m6A methyltransferase METTL3 in β-cells controls the innate immune response in type 1 diabetes

DF De Jesus, Z Zhang, NK Brown, X Li, L Xiao, J Hu… - Nature cell …, 2024 - nature.com
Abstract Type 1 diabetes (T1D) is characterized by the destruction of pancreatic β-cells.
Several observations have renewed the interest in β-cell RNA sensors and editors. Here, we …

Pancreas regeneration

Q Zhou, DA Melton - Nature, 2018 - nature.com
The pancreas is made from two distinct components: the exocrine pancreas, a reservoir of
digestive enzymes, and the endocrine islets, the source of the vital metabolic hormone …

Insulin receptor isoforms in physiology and disease: an updated view

A Belfiore, R Malaguarnera, V Vella… - Endocrine …, 2017 - academic.oup.com
The insulin receptor (IR) gene undergoes differential splicing that generates two IR isoforms,
IR-A and IR-B. The physiological roles of IR isoforms are incompletely understood and …

Expansion of islet-resident macrophages leads to inflammation affecting β cell proliferation and function in obesity

W Ying, YS Lee, Y Dong, JS Seidman, M Yang, R Isaac… - Cell metabolism, 2019 - cell.com
The nature of obesity-associated islet inflammation and its impact on β cell abnormalities
remains poorly defined. Here, we explore immune cell components of islet inflammation and …

m6A mRNA methylation regulates human β-cell biology in physiological states and in type 2 diabetes

DF De Jesus, Z Zhang, S Kahraman, NK Brown… - Nature …, 2019 - nature.com
The regulation of islet cell biology is critical for glucose homeostasis. N 6-methyladenosine
(m6A) is the most abundant internal messenger RNA (mRNA) modification in mammals …

Pancreatic β cell regeneration as a possible therapy for diabetes

C Aguayo-Mazzucato, S Bonner-Weir - Cell metabolism, 2018 - cell.com
Diabetes is the result of having inadequate supply of functional insulin-producing β cells.
Two possible approaches for replenishing the β cells are:(1) replacement by transplanting …

Inhibition of DYRK1A stimulates human β-cell proliferation

E Dirice, D Walpita, A Vetere, BC Meier… - Diabetes, 2016 - Am Diabetes Assoc
Restoring functional β-cell mass is an important therapeutic goal for both type 1 and type 2
diabetes. While proliferation of existing β-cells is the primary means of β-cell replacement in …

The human islet: mini-organ with mega-impact

JT Walker, DC Saunders, M Brissova… - Endocrine …, 2021 - academic.oup.com
This review focuses on the human pancreatic islet—including its structure, cell composition,
development, function, and dysfunction. After providing a historical timeline of key …