The spatial dynamics of insulin-regulated GLUT4 dispersal [PDF]
Insulin regulates glucose homeostasis by stimulation of glucose transport into adipose and muscle tissues through the regulated trafficking of glucose transporter 4 (GLUT4).
Koester, Anna Magdalena
core +1 more source
Prior exercise in humans redistributes intramuscular GLUT4 and enhances insulin-stimulated sarcolemmal and endosomal GLUT4 translocation [PDF]
ObjectiveExercise is a cornerstone in the management of skeletal muscle insulin-resistance. A well-established benefit of a single bout of exercise is increased insulin sensitivity for hours post-exercise in the previously exercised musculature. Although
al., et +3 more
core +2 more sources
Evaluation of the effect of interleukin-1 receptor associated kinase (IRAK) inhibitor on PPAR.γ and GLUT.4 genes expression in muscle tissueof insulin resistant mice [PDF]
Background and Aim: Diabetes mellitus is a metabolic disorder with an increasing prevalence in the world. Obesity plays a pivotal role in increasing the risk of diabetes, metabolic syndrome, hypertension and cardiovascular diseases.
Beydolah Shahouzehi +3 more
doaj
GLUT4 Overexpression or Deficiency in Adipocytes of Transgenic Mice Alters the Composition of GLUT4 Vesicles and the Subcellular Localization of GLUT4 and Insulin-responsive Aminopeptidase [PDF]
The majority of GLUT4 is sequestered in unique intracellular vesicles in the absence of insulin. Upon insulin stimulation GLUT4 vesicles translocate to, and fuse with, the plasma membrane. To determine the effect of GLUT4 content on the distribution and subcellular trafficking of GLUT4 and other vesicle proteins, adipocytes of adipose-specific, GLUT4 ...
Carvalho, E. +9 more
openaire +5 more sources
Purpose. Glucose metabolism is tightly regulated in the brain. Aberrant glucose metabolism is an important feature of neurodegenerative diseases, as inAlzheimer’s disease.
Ya. V. Gorina +4 more
doaj +1 more source
Background: Red rice koji (RRK), prepared by growing Monascus species on steamed rice, has been reported to lower blood glucose levels in diabetic animal models. However, the action mechanism is not yet completely understood.
Takakazu Yagi +10 more
doaj +1 more source
Tmod3 Phosphorylation Mediates AMPK-Dependent GLUT4 Plasma Membrane Insertion in Myoblasts
Insulin and muscle contractions mediate glucose transporter 4 (GLUT4) translocation and insertion into the plasma membrane (PM) for glucose uptake in skeletal muscles.
Man Mohan Shrestha +5 more
doaj +1 more source
Insulin triggers glucose uptake into muscle and adipose tissue by stimulating the translocation of the glucose transporter glut4 from intracellular vesicles to the plasma membrane (pm). insulin leads to a rapid increase in glut4 at the pm from approximately 5% to 40-50%.
Jacqueline, Stöckli +4 more
openaire +2 more sources
Glucose transport and GLUT4 protein distribution in skeletal muscle of GLUT4 transgenic mice [PDF]
The aim of the present investigation was to determine whether the subcellular distribution and insulin-stimulated translocation of the GLUT4 isoform of the glucose transporter are affected when GLUT4 is overexpressed in mouse skeletal muscle, and if the overexpression of GLUT4 alters maximal insulin-stimulated glucose transport and metabolism. Rates of
J T, Brozinick +6 more
openaire +2 more sources
Summary: Quantitative features of GLUT4 glucose transporter’s behavior deep inside cells remain largely unknown. Our previous analyses with live-cell imaging of intracellular GLUT4 trafficking demonstrated two crucial early events responsible for ...
Hiroyasu Hatakeyama +2 more
doaj +1 more source

