Influence of the crosstalk between growth hormone and insulin signalling on the modulation of insulin sensitivity

FP Dominici, DP Argentino, MC Muñoz… - Growth Hormone & IGF …, 2005 - Elsevier
Growth hormone (GH) is an important modulator of insulin sensitivity. Multiple mechanisms
appear to be involved in this modulatory effect. GH does not interact directly with the insulin …

[HTML][HTML] The biochemical function of Mg 2+ in insulin secretion, insulin signal transduction and insulin resistance

T Günther - Magnesium research, 2010 - jle.com
JLE - Magnesium Research - The biochemical function of Mg 2+ in insulin secretion, insulin
signal transduction and insulin resistance JLE Home Bookstore Search for books Collections …

Increased P85α is a potent negative regulator of skeletal muscle insulin signaling and induces in vivo insulin resistance associated with growth hormone excess

LA Barbour, SM Rahman, I Gurevich, JW Leitner… - Journal of Biological …, 2005 - ASBMB
Insulin resistance is a cardinal feature of normal pregnancy and excess growth hormone
(GH) states, but its underlying mechanism remains enigmatic. We previously found a …

Signalling through the insulin receptor

JP Whitehead, SF Clark, B Ursø, DE James - Current opinion in cell biology, 2000 - Elsevier
The insulin receptor substrates function at the heart of the insulin signalling network. It has
recently become apparent that the intracellular localisation of these molecules is regulated …

Growth hormone-induced alterations in the insulin-signaling system

FP Dominici, D Turyn1 - Experimental biology and medicine, 2002 - journals.sagepub.com
Growth hormone (GH) counteracts insulin action on lipid and glucose metabolism. However,
the sequence of molecular events leading to these changes is poorly understood. Insulin …

Activation of the insulin receptor by insulin and a synthetic peptide leads to divergent metabolic and mitogenic signaling and responses

M Jensen, B Hansen, P De Meyts, L Schäffer… - Journal of Biological …, 2007 - ASBMB
Recently, single chain peptides have been designed that target the insulin receptor and
mimic insulin action. The aim of this study is to explore if activation of the insulin receptor …

Epinephrine inhibits insulin-stimulated muscle glucose transport

DG Hunt, JL Ivy - Journal of applied physiology, 2002 - journals.physiology.org
We recently demonstrated that epinephrine could inhibit the activation by insulin of insulin
receptor substrate-1 (IRS-1)-associated phosphatidylinositol 3-kinase (PI3-kinase) in …

Growth hormone stimulates the tyrosine kinase activity of JAK2 and induces tyrosine phosphorylation of insulin receptor substrates and Shc in rat tissues

ACP Thirone, CRO Carvalho, MJA Saad - Endocrinology, 1999 - academic.oup.com
GH stimulates the tyrosine phosphorylation of various cellular polypeptides, including the
GH receptor itself, in an early part of the intracellular response. Some of these …

Improvement in insulin sensitivity without concomitant changes in body composition and cardiovascular risk markers following fixed administration of a very low growth …

KCJ Yuen, J Frystyk, DK White, TB Twickler… - Clinical …, 2005 - Wiley Online Library
Objective Untreated GH‐deficient adults are predisposed to insulin resistance and excess
cardiovascular mortality. We showed previously that short‐term treatment with a very low GH …

[HTML][HTML] Magnesium deficiency modulates the insulin signaling pathway in liver but not muscle of rats

MAB Reis, FGR Reyes, MJA Saad, LA Velloso - The Journal of nutrition, 2000 - Elsevier
Altered insulin secretion and sensitivity have been observed in Mg-deficient animals.
However, the effects of Mg deficiency and supplementation on intracellular signaling events …