Literature DB >> 24044038

ERK1/2 in the brain mediates the effects of central resistin on reducing thermogenesis in brown adipose tissue.

Samin Kosari1, Donny M Camera, John A Hawley, Martin Stebbing, Emilio Badoer.   

Abstract

We investigated the role of ERK1/2 in the brain on the effects of centrally administered resistin on thermogenesis. Resistin (7 μg) into anaesthetized rats significantly decreased brown adipose tissue temperature by 1.0 ± 0.4 °C (P < 0.005). This response was significantly attenuated by over 60% when ERK1/2 was inhibited by U0126 (7 μg) (P < 0.05). Resistin reduced uncoupling protein-1 mRNA expression (0.11 ± 0.01 vs 1.24 ± 0.85 resistin vs control respectively) and the expression of peroxisome proliferator-activated receptor gamma co-activator 1-α, but the effects were not statistically significant. The results suggest that ERK1/2 in the brain contributes to resistin's effects on thermogenesis.

Entities:  

Keywords:  ERK1/2; Resistin; brown adipose tissue; thermogenesis

Year:  2013        PMID: 24044038      PMCID: PMC3773078     

Source DB:  PubMed          Journal:  Int J Physiol Pathophysiol Pharmacol        ISSN: 1944-8171


  20 in total

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2.  Central administration of resistin promotes short-term satiety in rats.

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3.  UCP1 ablation induces obesity and abolishes diet-induced thermogenesis in mice exempt from thermal stress by living at thermoneutrality.

Authors:  Helena M Feldmann; Valeria Golozoubova; Barbara Cannon; Jan Nedergaard
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4.  Brown adipose tissue oxidative metabolism contributes to energy expenditure during acute cold exposure in humans.

Authors:  Véronique Ouellet; Sébastien M Labbé; Denis P Blondin; Serge Phoenix; Brigitte Guérin; François Haman; Eric E Turcotte; Denis Richard; André C Carpentier
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5.  Central resistin enhances renal sympathetic nerve activity via phosphatidylinositol 3-kinase but reduces the activity to brown adipose tissue via extracellular signal-regulated kinase 1/2.

Authors:  S Kosari; J A Rathner; E Badoer
Journal:  J Neuroendocrinol       Date:  2012-11       Impact factor: 3.627

6.  Centrally administered resistin enhances sympathetic nerve activity to the hindlimb but attenuates the activity to brown adipose tissue.

Authors:  S Kosari; J A Rathner; F Chen; S Kosari; E Badoer
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Review 7.  Adipokines and the peripheral and neural control of energy balance.

Authors:  Rexford S Ahima; Mitchell A Lazar
Journal:  Mol Endocrinol       Date:  2008-01-17

8.  Comparative studies of resistin expression and phylogenomics in human and mouse.

Authors:  Rong-Ze Yang; Qing Huang; Aihua Xu; John C McLenithan; Jonathan A Eisen; Alan R Shuldiner; Serhan Alkan; Da-Wei Gong; Jonathan A Eison
Journal:  Biochem Biophys Res Commun       Date:  2003-10-24       Impact factor: 3.575

9.  Role of resistin in cardiac contractility and hypertrophy.

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10.  Hypothalamic ERK mediates the anorectic and thermogenic sympathetic effects of leptin.

Authors:  Kamal Rahmouni; Curt D Sigmund; William G Haynes; Allyn L Mark
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  6 in total

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2.  Elevated resistin levels induce central leptin resistance and increased atherosclerotic progression in mice.

Authors:  Ingrid W Asterholm; Joseph M Rutkowski; Teppei Fujikawa; You-Ree Cho; Makoto Fukuda; Caroline Tao; Zhao V Wang; Rana K Gupta; Joel K Elmquist; Philipp E Scherer
Journal:  Diabetologia       Date:  2014-03-13       Impact factor: 10.122

Review 3.  The brain and brown fat.

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Review 5.  Traveling from the hypothalamus to the adipose tissue: The thermogenic pathway.

Authors:  Cristina Contreras; Rubén Nogueiras; Carlos Diéguez; Kamal Rahmouni; Miguel López
Journal:  Redox Biol       Date:  2017-04-15       Impact factor: 11.799

Review 6.  Resistin, an Adipokine with Non-Generalized Actions on Sympathetic Nerve Activity.

Authors:  Emilio Badoer; Samin Kosari; Martin J Stebbing
Journal:  Front Physiol       Date:  2015-11-10       Impact factor: 4.566

  6 in total

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