Endoplasmic reticulum stress–induced apoptosis is partly mediated by reduced insulin signaling through phosphatidylinositol 3-kinase/Akt and increased glycogen …

S Srinivasan, M Ohsugi, Z Liu, S Fatrai… - Diabetes, 2005 - Am Diabetes Assoc
An imbalance between the rate of protein synthesis and folding capacity of the endoplasmic
reticulum (ER) results in stress that has been increasingly implicated in pancreatic islet β …

Endoplasmic reticulum stress in insulin resistance and diabetes

A Guerrero-Hernández, D Leon-Aparicio… - Cell calcium, 2014 - Elsevier
The endoplasmic reticulum is the main intracellular Ca 2+ store for Ca 2+ release during cell
signaling. There are different strategies to avoid ER Ca 2+ depletion. Release channels …

Role of endoplasmic reticulum stress in metabolic disease and other disorders

L Ozcan, I Tabas - Annual review of medicine, 2012 - annualreviews.org
Perturbations in the normal functions of the endoplasmic reticulum (ER) trigger a signaling
network that coordinates adaptive and apoptotic responses. There is accumulating evidence …

Wolcott-Rallison Syndrome: Clinical, Genetic, and Functional Study of EIF2AK3 Mutations and Suggestion of Genetic Heterogeneity

V Senée, KM Vattem, M Delépine, LA Rainbow… - Diabetes, 2004 - Am Diabetes Assoc
Wolcott-Rallison syndrome (WRS) is a rare autosomal-recessive disorder characterized by
the association of permanent neonatal or early-infancy insulin-dependent diabetes, multiple …

Endoplasmic reticulum stress in obesity and obesity-related disorders: An expanded view

MJ Pagliassotti, PY Kim, AL Estrada, CM Stewart… - Metabolism, 2016 - Elsevier
The endoplasmic reticulum (ER) is most notable for its central roles in calcium ion storage,
lipid biosynthesis, and protein sorting and processing. By virtue of its extensive membrane …

Measuring ER stress and the unfolded protein response using mammalian tissue culture system

CM Oslowski, F Urano - Methods in enzymology, 2011 - Elsevier
The endoplasmic reticulum (ER) functions to properly fold and process secreted and
transmembrane proteins. Environmental and genetic factors that disrupt ER function cause …

The protein kinases ERK1/2 and their roles in pancreatic beta cells

M Lawrence, C Shao, L Duan, K McGlynn… - Acta …, 2008 - Wiley Online Library
Extracellular signal‐regulated protein kinases 1 and 2 (ERK1/2) activities are modulated in a
manner that reflects the secretory demand on β cells to integrate long‐and short‐term …

Selective inhibition of eukaryotic translation initiation factor 2α dephosphorylation potentiates fatty acid-induced endoplasmic reticulum stress and causes pancreatic β …

M Cnop, L Ladriere, P Hekerman, F Ortis… - Journal of Biological …, 2007 - ASBMB
Free fatty acids cause pancreatic β-cell apoptosis and may contribute to β-cell loss in type 2
diabetes via the induction of endoplasmic reticulum stress. Reductions in eukaryotic …

Unfolded protein response signaling and metabolic diseases

J Lee, U Ozcan - Journal of Biological Chemistry, 2014 - ASBMB
The endoplasmic reticulum (ER) is a central organelle for protein biosynthesis, folding, and
traffic. Perturbations in ER homeostasis create a condition termed ER stress and lead to …

The endoplasmic reticulum stress response is stimulated through the continuous activation of transcription factors ATF6 and XBP1 in Ins2+/Akita pancreatic β cells

J Nozaki, H Kubota, H Yoshida, M Naitoh, J Goji… - Genes to …, 2004 - Wiley Online Library
The dominant C96Y mutation of one of the two murine insulin genes, Ins2, causes diabetes
mellitus in 'Akita'mice. Here we established pancreatic islet β cell lines from heterozygous …