Pathophysiology of type 2 diabetes mellitus

U Galicia-Garcia, A Benito-Vicente, S Jebari… - International journal of …, 2020 - mdpi.com
Type 2 Diabetes Mellitus (T2DM), one of the most common metabolic disorders, is caused
by a combination of two primary factors: defective insulin secretion by pancreatic β-cells and …

Reversing pancreatic β-cell dedifferentiation in the treatment of type 2 diabetes

J Son, D Accili - Experimental & Molecular Medicine, 2023 - nature.com
The maintenance of glucose homeostasis is fundamental for survival and health. Diabetes
develops when glucose homeostasis fails. Type 2 diabetes (T2D) is characterized by insulin …

Therapeutic opportunities for pancreatic β-cell ER stress in diabetes mellitus

J Yong, JD Johnson, P Arvan, J Han… - Nature Reviews …, 2021 - nature.com
Diabetes mellitus is characterized by the failure of insulin-secreting pancreatic β-cells (or β-
cell death) due to either autoimmunity (type 1 diabetes mellitus) or failure to compensate for …

Insulin: the friend and the foe in the development of type 2 diabetes mellitus

N Rachdaoui - International journal of molecular sciences, 2020 - mdpi.com
Insulin, a hormone produced by pancreatic β-cells, has a primary function of maintaining
glucose homeostasis. Deficiencies in β-cell insulin secretion result in the development of …

[HTML][HTML] Endoplasmic reticulum (ER) stress and its role in pancreatic β-cell dysfunction and senescence in type 2 diabetes

JH Lee, J Lee - International journal of molecular sciences, 2022 - mdpi.com
An increased life span and accompanying nutritional affluency have led to a rapid increase
in diseases associated with aging, such as obesity and type 2 diabetes, imposing a …

The making of insulin in health and disease

J Vasiljević, JM Torkko, KP Knoch, M Solimena - Diabetologia, 2020 - Springer
The discovery of insulin in 1921 has been one of greatest scientific achievements of the 20th
century. Since then, the availability of insulin has shifted the focus of diabetes treatment from …

Proinsulin misfolding is an early event in the progression to type 2 diabetes

A Arunagiri, L Haataja, A Pottekat, F Pamenan, S Kim… - Elife, 2019 - elifesciences.org
Biosynthesis of insulin–critical to metabolic homeostasis–begins with folding of the
proinsulin precursor, including formation of three evolutionarily conserved intramolecular …

Endoplasmic reticulum stress as the basis of obesity and metabolic diseases: focus on adipose tissue, liver, and pancreas

A Fernandes-da-Silva, CS Miranda… - European journal of …, 2021 - Springer
Obesity challenges lipid and carbohydrate metabolism. The resulting glucolipotoxicity
causes endoplasmic reticulum (ER) dysfunction, provoking the accumulation of immature …

Adaptation to chronic ER stress enforces pancreatic β-cell plasticity

CW Chen, BJ Guan, MR Alzahrani, Z Gao… - Nature …, 2022 - nature.com
Pancreatic β-cells are prone to endoplasmic reticulum (ER) stress due to their role in insulin
secretion. They require sustainable and efficient adaptive stress responses to cope with this …

XBP1 maintains beta cell identity, represses beta-to-alpha cell transdifferentiation and protects against diabetic beta cell failure during metabolic stress in mice

K Lee, JY Chan, C Liang, CK Ip, YC Shi, H Herzog… - Diabetologia, 2022 - Springer
Aims/hypothesis Pancreatic beta cell dedifferentiation, transdifferentiation into other islet
cells and apoptosis have been implicated in beta cell failure in type 2 diabetes, although the …