Physiology of proglucagon peptides: role of glucagon and GLP-1 in health and disease

DA Sandoval, DA D'Alessio - Physiological reviews, 2015 - journals.physiology.org
The preproglucagon gene (Gcg) is expressed by specific enteroendocrine cells (L-cells) of
the intestinal mucosa, pancreatic islet α-cells, and a discrete set of neurons within the …

Role of the liver in the control of carbohydrate and lipid homeostasis

C Postic, R Dentin, J Girard - Diabetes & metabolism, 2004 - Elsevier
The liver plays a unique role in controlling carbohydrate metabolism by maintaining glucose
concentrations in a normal range over both short and long periods of times. In type 2 …

Mitochondrial metabolism mediates oxidative stress and inflammation in fatty liver

S Satapati, B Kucejova, JAG Duarte… - The Journal of …, 2015 - Am Soc Clin Investig
Mitochondria are critical for respiration in all tissues; however, in liver, these organelles also
accommodate high-capacity anaplerotic/cataplerotic pathways that are essential to …

O-GlcNAcylated p53 in the liver modulates hepatic glucose production

MJ Gonzalez-Rellan, MF Fondevila… - Nature …, 2021 - nature.com
Abstract p53 regulates several signaling pathways to maintain the metabolic homeostasis of
cells and modulates the cellular response to stress. Deficiency or excess of nutrients causes …

Role of STAT-3 in regulation of hepatic gluconeogenic genes and carbohydrate metabolism in vivo

H Inoue, W Ogawa, M Ozaki, S Haga, M Matsumoto… - Nature medicine, 2004 - nature.com
The transcription factor, signal transducer and activator of transcription-3 (STAT-3)
contributes to various physiological processes. Here we show that mice with liver-specific …

Impaired IRS-1/PI3-kinase signaling in patients with HCV: a mechanism for increased prevalence of type 2 diabetes

S Aytug, D Reich, LE Sapiro, D Bernstein, N Begum - Hepatology, 2003 - Elsevier
Patients with hepatitis C virus (HCV) infection have a greater risk of developing type 2
diabetes mellitus. However, the mechanism of this association is unclear. In this study, we …

Cytosolic phosphoenolpyruvate carboxykinase does not solely control the rate of hepatic gluconeogenesis in the intact mouse liver

SC Burgess, TT He, Z Yan, J Lindner, AD Sherry… - Cell metabolism, 2007 - cell.com
When dietary carbohydrate is unavailable, glucose required to support metabolism in vital
tissues is generated via gluconeogenesis in the liver. Expression of phosphoenolpyruvate …

Complementary roles of IRS-1 and IRS-2 in the hepatic regulation of metabolism

CM Taniguchi, K Ueki, CR Kahn - The Journal of clinical …, 2005 - Am Soc Clin Investig
Hepatic insulin resistance is a critical component in the development of type 2 diabetes
mellitus. In many cases, insulin resistance in liver is associated with reduced expression of …

Neutralization of osteopontin inhibits obesity-induced inflammation and insulin resistance

FW Kiefer, M Zeyda, K Gollinger, B Pfau, A Neuhofer… - Diabetes, 2010 - Am Diabetes Assoc
OBJECTIVE Obesity is associated with a state of chronic low-grade inflammation mediated
by immune cells that are primarily located to adipose tissue and liver. The chronic …

[PDF][PDF] Metformin suppresses hepatic gluconeogenesis through induction of SIRT1 and GCN5

PW Caton, NK Nayuni, J Kieswich… - Journal of …, 2010 - researchgate.net
Abnormal elevation of hepatic gluconeogenesis is central to the onset of hyperglycaemia in
patients with type 2 diabetes mellitus (T2DM). Metformin corrects hyperglycaemia through …