Selective insulin resistance in adipocytes

SX Tan, KH Fisher-Wellman, DJ Fazakerley… - Journal of Biological …, 2015 - ASBMB
Aside from glucose metabolism, insulin regulates a variety of pathways in peripheral tissues.
Under insulin-resistant conditions, it is well known that insulin-stimulated glucose uptake is …

Development of insulin resistance in 3T3-L1 adipocytes

MJ Thomson, MG Williams, SC Frost - Journal of Biological Chemistry, 1997 - ASBMB
Insulin resistance is a manifestation of both diabetes mellitus and obesity. However, the
mechanism is still not clearly identified. Herein, we describe a procedure that allows us to …

[HTML][HTML] Naturally occurring compensated insulin resistance selectively alters glucose transporters in visceral and subcutaneous adipose tissues without change in …

AP Waller, K Kohler, TA Burns, MC Mudge… - … et Biophysica Acta (BBA …, 2011 - Elsevier
Although the importance of adipose tissue (AT) glucose transport in regulating whole-body
insulin sensitivity is becoming increasingly evident and insulin resistance (IR) has been …

Normal Akt/PKB with reduced PI3K activation in insulin-resistant mice

ST Nadler, JP Stoehr, ME Rabaglia… - American Journal …, 2001 - journals.physiology.org
Insulin stimulates muscle and adipose tissue to absorb glucose through a signaling cascade
that is incompletely understood. Insulin resistance, the inability of insulin to appropriately …

Insulin resistance induced by high glucose and high insulin precedes insulin receptor substrate 1 protein depletion in human adipocytes

F Renström, J Burén, M Svensson, JW Eriksson - Metabolism, 2007 - Elsevier
The aim of this study was to investigate whether high glucose and/or high insulin produces
cellular insulin resistance in human adipocytes and, if so, to evaluate the time course and …

Reduced glucose uptake precedes insulin signaling defects in adipocytes from heterozygous GLUT4 knockout mice

J Li, KL Houseknecht, AE Stenbit, EB Katz… - The FASEB …, 2000 - Wiley Online Library
Decreased GLUT4 expression, impaired insulin receptor (IR), IRS‐1, and pp60/IRS‐3
tyrosine phosphorylation are characteristics of adi‐pocytes from insulin‐resistant animal …

The aetiology and molecular landscape of insulin resistance

DE James, J Stöckli, MJ Birnbaum - Nature Reviews Molecular Cell …, 2021 - nature.com
Insulin resistance, defined as a defect in insulin-mediated control of glucose metabolism in
tissues—prominently in muscle, fat and liver—is one of the earliest manifestations of a …

Insulin signalling and GLUT4 trafficking in insulin resistance

J van Gerwen, AS Shun-Shion… - Biochemical Society …, 2023 - portlandpress.com
Insulin-stimulated glucose uptake into muscle and adipose tissue is vital for maintaining
whole-body glucose homeostasis. Insulin promotes glucose uptake into these tissues by …

Insulin signaling in type 2 diabetes: experimental and modeling analyses reveal mechanisms of insulin resistance in human adipocytes

C Brännmark, E Nyman, S Fagerholm… - Journal of Biological …, 2013 - ASBMB
Type 2 diabetes originates in an expanding adipose tissue that for unknown reasons
becomes insulin resistant. Insulin resistance reflects impairments in insulin signaling, but …

Adipose-specific overexpression of GLUT4 reverses insulin resistance and diabetes in mice lacking GLUT4 selectively in muscle

E Carvalho, K Kotani, OD Peroni… - American Journal of …, 2005 - journals.physiology.org
Adipose tissue plays an important role in glucose homeostasis and affects insulin sensitivity
in other tissues. In obesity and type 2 diabetes, glucose transporter 4 (GLUT4) is …