Mechanisms of β-cell dedifferentiation in diabetes: recent findings and future research directions

M Bensellam, JC Jonas… - Journal of …, 2018 - joe.bioscientifica.com
Like all the cells of an organism, pancreatic β-cells originate from embryonic stem cells
through a complex cellular process termed differentiation. Differentiation involves the …

The molecular mechanisms of pancreatic β-cell glucotoxicity: recent findings and future research directions

M Bensellam, DR Laybutt, JC Jonas - Molecular and cellular endocrinology, 2012 - Elsevier
It is well established that regular physiological stimulation by glucose plays a crucial role in
the maintenance of the β-cell differentiated phenotype. In contrast, prolonged or repeated …

GLP-1 mediates antiapoptotic effect by phosphorylating Bad through a β-arrestin 1-mediated ERK1/2 activation in pancreatic β-cells

J Quoyer, C Longuet, C Broca, N Linck, S Costes… - Journal of Biological …, 2010 - ASBMB
Strategies based on activating GLP-1 receptor (GLP-1R) are intensively developed for the
treatment of type 2 diabetes. The exhaustive knowledge of the signaling pathways linked to …

Glucose regulation of islet stress responses and β‐cell failure in type 2 diabetes

JC Jonas, M Bensellam, J Duprez… - Diabetes, obesity …, 2009 - Wiley Online Library
Pancreatic β‐cells exposed to high glucose concentrations display altered gene expression,
function, survival and growth that may contribute to the slow deterioration of the functional β …

Acute nutrient regulation of the unfolded protein response and integrated stress response in cultured rat pancreatic islets

H Elouil, M Bensellam, Y Guiot, D Vander Mierde… - Diabetologia, 2007 - Springer
Aims/hypothesis Inadequate chaperone function relative to client protein load in the
endoplasmic reticulum triggers an adaptive unfolded protein response (UPR), including the …

Differential expression of genes for aromatase and estrogen receptor during the gonadal development in chicken embryos

O Nakabayashi, H Kikuchi, T Kikuchi… - Journal of Molecular …, 1998 - jme.bioscientifica.com
The type 1 parathyroid hormone receptor (PTHR1) binds, with equal affinity, two ligands with
distinct biological functions: PTH, the major peptide hormone controlling calcium …

Reactive oxygen species-mediated pancreatic β-cell death is regulated by interactions between stress-activated protein kinases, p38 and c-Jun N-terminal kinase …

N Hou, S Torii, N Saito, M Hosaka, T Takeuchi - Endocrinology, 2008 - academic.oup.com
Pancreatic β-cells are susceptible to reactive oxygen species (ROS), which are known to be
generated by high or low glucose (LG), hypoxic, or cytokine-producing conditions. When we …

Self-regulated carboxyphenylboronic acid-modified mesoporous silica nanoparticles with “touch switch” releasing property for insulin delivery

L Hou, Y Zheng, Y Wang, Y Hu, J Shi… - … applied materials & …, 2018 - ACS Publications
Glucose-responsive insulin delivery systems, which can maintain a stable level of blood
glucose, have been proposed as a promising method to treat diabetes. Such systems can …

Dietary aflatoxin B1 decreases growth performance and damages the structural integrity of immune organs in juvenile grass carp (Ctenopharyngodon idella)

ZZ Zeng, WD Jiang, P Wu, Y Liu, YY Zeng, J Jiang… - Aquaculture, 2019 - Elsevier
For many years, feed-borne mycotoxin contamination has been a serious and unavoidable
problem in the aquaculture industry. This problem is extensively aggravated due to the …

ERK1/2 control phosphorylation and protein level of cAMP-responsive element–binding protein: a key role in glucose-mediated pancreatic β-cell survival

S Costes, C Broca, G Bertrand, AD Lajoix, D Bataille… - …, 2006 - Am Diabetes Assoc
cAMP-responsive element–binding protein (CREB) is required for β-cell survival by
regulating expression of crucial genes such as bcl-2 and IRS-2. Using MIN6 cells and …