Alternative M2 activation of Kupffer cells by PPARδ ameliorates obesity-induced insulin resistance

JI Odegaard, RR Ricardo-Gonzalez, AR Eagle, D Vats… - Cell metabolism, 2008 - cell.com
Macrophage infiltration and activation in metabolic tissues underlie obesity-induced insulin
resistance and type 2 diabetes. While inflammatory activation of resident hepatic …

[HTML][HTML] Loss of Kupffer cells in diet-induced obesity is associated with increased hepatic steatosis, STAT3 signaling, and further decreases in insulin signaling

AH Clementi, AM Gaudy, N Van Rooijen… - … et Biophysica Acta (BBA …, 2009 - Elsevier
While adipose tissue-associated macrophages contribute to development of chronic
inflammation and insulin resistance of obesity, little is known about the role of hepatic …

Kupffer cell activation is a causal factor for hepatic insulin resistance

N Lanthier, O Molendi-Coste… - American Journal …, 2010 - journals.physiology.org
Recruited adipose tissue macrophages contribute to chronic and low-grade inflammation
causing insulin resistance in obesity. Similarly, we hypothesized here that Kupffer cells, the …

[PDF][PDF] Kupffer cells promote hepatic steatosis via interleukin‐1β–dependent suppression of peroxisome proliferator‐activated receptor α activity

R Stienstra, F Saudale, C Duval, S Keshtkar… - …, 2010 - Wiley Online Library
Kupffer cells have been implicated in the pathogenesis of various liver diseases. However,
their involvement in metabolic disorders of the liver, including fatty liver disease, remains …

Adipocyte-derived Th2 cytokines and myeloid PPARδ regulate macrophage polarization and insulin sensitivity

K Kang, SM Reilly, V Karabacak, MR Gangl… - Cell metabolism, 2008 - cell.com
The polarization of adipose tissue-resident macrophages toward the alternatively activated,
anti-inflammatory M2 phenotype is believed to improve insulin sensitivity. However, the …

Peroxisome proliferator-activated receptor γ activation promotes infiltration of alternatively activated macrophages into adipose tissue

R Stienstra, C Duval, S Keshtkar, J van der Laak… - Journal of Biological …, 2008 - ASBMB
Obesity is associated with infiltration of macrophages into adipose tissue. Adipose
macrophages may contribute to an elevated inflammatory status by secreting a variety of …

Mechanisms of macrophage activation in obesity-induced insulin resistance

JI Odegaard, A Chawla - Nature clinical practice endocrinology & …, 2008 - nature.com
Chronic inflammation is now recognized as a key step in the pathogenesis of obesity-
induced insulin resistance and type 2 diabetes mellitus. This low-grade inflammation is …

Depletion of liver Kupffer cells prevents the development of diet-induced hepatic steatosis and insulin resistance

W Huang, A Metlakunta, N Dedousis, P Zhang… - …, 2010 - Am Diabetes Assoc
OBJECTIVE Increased activity of the innate immune system has been implicated in the
pathogenesis of the dyslipidemia and insulin resistance associated with obesity and type 2 …

[HTML][HTML] Activated Kupffer cells inhibit insulin sensitivity in obese mice

M Tencerova, M Aouadi, P Vangala… - The FASEB …, 2015 - ncbi.nlm.nih.gov
Obesity promotes insulin resistance associated with liver inflammation, elevated glucose
production, and type 2 diabetes. Although insulin resistance is attenuated in genetic mouse …

New insights into the role of macrophages in adipose tissue inflammation and fatty liver disease: modulation by endogenous omega-3 fatty acid-derived lipid …

J Clària, A González-Périz, C López-Vicario… - Frontiers in …, 2011 - frontiersin.org
Obesity is causally linked to a chronic state of “low-grade” inflammation in adipose tissue.
Prolonged, unremitting inflammation in this tissue has a direct impact on insulin-sensitive …