Maraviroc ameliorates the increased adipose tissue macrophage recruitment induced by a high-fat diet in a mouse model of obesity

2016 ◽  
Vol 22 (2) ◽  
pp. 163-168 ◽  
Author(s):  
Patricia Pérez-Matute ◽  
José G Pichel ◽  
María Iñiguez ◽  
Emma Recio-Fernández ◽  
Laura Pérez-Martínez ◽  
...  
2015 ◽  
Vol 21 (3) ◽  
pp. 403-416 ◽  
Author(s):  
Michael J. Kraakman ◽  
Helene L. Kammoun ◽  
Tamara L. Allen ◽  
Virginie Deswaerte ◽  
Darren C. Henstridge ◽  
...  

2016 ◽  
Vol 23 (3) ◽  
pp. 563 ◽  
Author(s):  
Michael J. Kraakman ◽  
Helene L. Kammoun ◽  
Tamara L. Allen ◽  
Virginie Deswaerte ◽  
Darren C. Henstridge ◽  
...  

2019 ◽  
Vol 40 (12) ◽  
pp. 1532-1543
Author(s):  
Ming-ming Ma ◽  
Chen-chen Jin ◽  
Xue-lian Huang ◽  
Lu Sun ◽  
Hui Zhou ◽  
...  

Foods ◽  
2020 ◽  
Vol 9 (6) ◽  
pp. 688 ◽  
Author(s):  
Kyoung Soo Kim ◽  
Hari Madhuri Doss ◽  
Hee-Jin Kim ◽  
Hyung-In Yang

This study was conducted to investigate if taurine supplementation stimulates the induction of thermogenic genes in fat tissues and muscles and decipher the mechanism by which taurine exerts its anti-obesity effect in a mildly obese ICR (CD-1®) mouse model. Three groups of ICR mice were fed a normal chow diet, a high-fat diet (HFD), or HFD supplemented with 2% taurine in drinking water for 28 weeks. The expression profiles of various genes were analyzed by real time PCR in interscapular brown adipose tissue (BAT), inguinal white adipose tissue (iWAT), and the quadriceps muscles of the experimental groups. Genes that are known to regulate thermogenesis like PGC-1α, UCP-1, Cox7a1, Cox8b, CIDE-A, and β1-, β2-, and β3-adrenergic receptors (β-ARs) were found to be differentially expressed in the three tissues. These genes were expressed at a very low level in iWAT as compared to BAT and muscle. Whereas, HFD increased the expression of these genes. Taurine supplementation stimulated the expression of UCP-1, Cox7a1, and Cox8b in BAT and only Cox7a1 in muscle, while there was a decrease in iWAT. In contrast, fat deposition-related genes, monoamine oxidases (MAO)-A, and -B, and lipin-1, were decreased by taurine supplementation only in iWAT and not in BAT or muscle. In conclusion, the potential anti-obesity effects of taurine may be partly due to upregulated thermogenesis in BAT, energy metabolism of muscle, and downregulated fat deposition in iWAT.


2018 ◽  
Vol 239 (2) ◽  
pp. 229-240 ◽  
Author(s):  
A Feraco ◽  
A Armani ◽  
R Urbanet ◽  
A Nguyen Dinh Cat ◽  
V Marzolla ◽  
...  

Obesity is a major risk factor that contributes to the development of cardiovascular disease and type 2 diabetes. Mineralocorticoid receptor (MR) expression is increased in the adipose tissue of obese patients and several studies provide evidence that MR pharmacological antagonism improves glucose metabolism in genetic and diet-induced mouse models of obesity. In order to investigate whether the lack of adipocyte MR is sufficient to explain these beneficial metabolic effects, we generated a mouse model with inducible adipocyte-specific deletion of Nr3c2 gene encoding MR (adipo-MRKO). We observed a significant, yet not complete, reduction of Nr3c2 transcript and MR protein expression in subcutaneous and visceral adipose depots of adipo-MRKO mice. Notably, only mature adipocyte fraction lacks MR, whereas the stromal vascular fraction maintains normal MR expression in our mouse model. Adipo-MRKO mice fed a 45% high-fat diet for 14 weeks did not show any significant difference in body weight and fat mass compared to control littermates. Glucose and insulin tolerance tests revealed that mature adipocyte MR deficiency did not improve insulin sensitivity in response to a metabolic homeostatic challenge. Accordingly, no significant changes were observed in gene expression profile of adipogenic and inflammatory markers in adipose tissue of adipo-MRKO mice. Moreover, pharmacological MR antagonism in mature primary murine adipocytes, which differentiated ex vivo from WT mice, did not display any effect on adipokine expression. Taken together, these data demonstrate that the depletion of MR in mature adipocytes displays a minor role in diet-induced obesity and metabolic dysfunctions.


2015 ◽  
Vol 361 (2) ◽  
pp. 233-239 ◽  
Author(s):  
Isaac Almendros ◽  
Alex Gileles-Hillel ◽  
Abdelnaby Khalyfa ◽  
Yang Wang ◽  
Shelley X. Zhang ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document