Results 31 to 40 of about 3,230,451 (211)
Insulin transport across the blood–brain barrier can occur independently of the insulin receptor
Insulin enters the brain from the blood via a saturable transport system. It is unclear how insulin is transported across the blood–brain barrier (BBB).
E. Rhea, C. Rask-Madsen, W. Banks
semanticscholar +1 more source
Ever since the discovery of insulin and its role in the regulation of glucose uptake and utilization, there has been great interest in insulin, its structure and the way in which it interacts with its receptor and effects signal transduction. As the 90th
Michael eLawrence, Michael eLawrence
doaj +1 more source
Insulin receptor has tyrosine kinase activity toward Shc in rat liver
Insulin induces tyrosine phosphorylation of Shc in cell cultures and in insulin-sensitive tissues of the intact rat. However, the ability of insulin receptor (IR) tyrosine kinase to phosphorylate Shc has not been previously demonstrated.
E.V. Páez-Espinosa+3 more
doaj +1 more source
The Insulin Receptor Mediates Insulin’s Early Plasma Clearance by Liver, Muscle, and Kidney
The role of the insulin receptor in mediating tissue-specific insulin clearance in vivo has not been reported. Using physiologic insulin doses, we measured the initial clearance rate (first 5 min) of intravenously injected ([125I]TyrA14)-insulin by ...
Rick I. Meijer, Eugene J. Barrett
doaj +1 more source
BackgroundIon transport in the renal proximal tubule (RPT), which is increased in essential hypertension, is regulated by numerous hormones and humoral factors, including insulin and dopamine. Activation of dopamine receptor inhibits sodium reabsorption,
Ye Zhang+7 more
doaj +1 more source
Today, insulin analogs are used in millions of diabetic patients. Insulin analogs have been developed to achieve more physiological insulin replacement in terms of time course of the effect.
Laura eSciacca+2 more
doaj +1 more source
Insulin signal transduction involves the multisite docking protein insulin receptor substrate-1 (IRS-1) and a number of Src homology-2 (SH2) domain factors, including p85/p110 phosphatidylinositol 3-kinase, p110 GTPase-activating protein, and the ...
A. Kharitonenkov+7 more
semanticscholar +1 more source
Insulin-like peptides, such as insulin and insulin-like growth factors (IGFs), induce a variety of bioactivities, such as growth, differentiation, survival, increased anabolism and decreased catabolism in many cell types and in vivo.
Fumihiko eHakuno+12 more
doaj +1 more source
Alzheimer's disease (AD) is a devastating neurological disorder that still lacks an effective treatment, and this has stimulated an intense pursuit of disease‐modifying therapeutics.
A. F. Batista+18 more
semanticscholar +1 more source
The mechanism of development of insulin resistance is not fully deciphered. Disorders that lead to insulin resistance can occur at the following levels of the insulin signaling pathway: pre-receptor (abnormal insulin), receptor (reduced number or affnity
Nikonova L. V.+2 more
doaj +1 more source