Intracellular cAMP sensor EPAC: physiology, pathophysiology, and therapeutics development

WG Robichaux III, X Cheng - Physiological reviews, 2018 - journals.physiology.org
This review focuses on one family of the known cAMP receptors, the exchange proteins
directly activated by cAMP (EPACs), also known as the cAMP-regulated guanine nucleotide …

Anti-diabetic actions of glucagon-like peptide-1 on pancreatic beta-cells

YS Lee, HS Jun - Metabolism, 2014 - Elsevier
Abstract Glucagon-like peptide-1 (GLP-1), an incretin hormone, is released from intestinal L-
cells in response to nutrients. GLP-1 lowers blood glucose levels by stimulating insulin …

Exchange protein directly activated by cAMP (epac): a multidomain cAMP mediator in the regulation of diverse biological functions

M Schmidt, FJ Dekker, H Maarsingh, MC Michel - Pharmacological reviews, 2013 - Elsevier
Since the discovery nearly 60 years ago, cAMP is envisioned as one of the most universal
and versatile second messengers. The tremendous feature of cAMP to tightly control highly …

Pancreatic β-cell identity, glucose sensing and the control of insulin secretion

GA Rutter, TJ Pullen, DJ Hodson… - Biochemical …, 2015 - portlandpress.com
Insulin release from pancreatic β-cells is required to maintain normal glucose homoeostasis
in man and many other animals. Defective insulin secretion underlies all forms of diabetes …

Multiple roles for the actin cytoskeleton during regulated exocytosis

N Porat-Shliom, O Milberg, A Masedunskas… - Cellular and Molecular …, 2013 - Springer
Regulated exocytosis is the main mechanism utilized by specialized secretory cells to
deliver molecules to the cell surface by virtue of membranous containers (ie, secretory …

GLP-1 receptor signalling promotes β-cell glucose metabolism via mTOR-dependent HIF-1α activation

R Carlessi, Y Chen, J Rowlands, VF Cruzat… - Scientific reports, 2017 - nature.com
Abstract Glucagon-like peptide-1 (GLP-1) promotes insulin secretion from pancreatic β-cells
in a glucose dependent manner. Several pathways mediate this action by rapid, kinase …

Contribution of oxidative stress and impaired biogenesis of pancreatic β-cells to type 2 diabetes

P Ježek, M Jabůrek, L Plecitá-Hlavatá - Antioxidants & Redox …, 2019 - liebertpub.com
Significance: Type 2 diabetes development involves multiple changes in β-cells, related to
the oxidative stress and impaired redox signaling, beginning frequently by sustained …

Efficacy and risk profile of anti-diabetic therapies: Conventional vs traditional drugs—A mechanistic revisit to understand their mode of action

P Gupta, M Bala, S Gupta, A Dua, R Dabur… - Pharmacological …, 2016 - Elsevier
An increasing array of anti-diabetic drugs are available today, yet Type-2 diabetes mellitus
(T2DM)–remains a life threatening disease, causing high mortality and morbidity in …

β‐Cell signalling and insulin secretagogues: A path for improved diabetes therapy

S Seino, K Sugawara, N Yokoi… - Diabetes, Obesity and …, 2017 - Wiley Online Library
Insulin secretagogues including sulfonylureas, glinides and incretin‐related drugs such as
dipeptidyl peptidase 4 (DPP‐4) inhibitors and glucagon‐like peptide‐1 receptor agonists are …

Epac-inhibitors: facts and artefacts

H Rehmann - Scientific reports, 2013 - nature.com
Abstract cAMP is a universal second messenger. Its signalling is mediated by protein kinase
A, Epac and certain types of ion channels in mammalians. cAMP signalling is involved in …