scholarly journals MCP-1 (Monocyte Chemotactic Protein-1)-induced Protein, a Recently Identified Zinc Finger Protein, Induces Adipogenesis in 3T3-L1 Pre-adipocytes without Peroxisome Proliferator-activated Receptor γ

2009 ◽  
Vol 284 (40) ◽  
pp. 27620-27628 ◽  
Author(s):  
Craig W. Younce ◽  
Asim Azfer ◽  
Pappachan E. Kolattukudy
2018 ◽  
Vol 96 (10) ◽  
pp. 971-976 ◽  
Author(s):  
Anwesha Laha ◽  
Avisek Majumder ◽  
Mahavir Singh ◽  
Suresh C. Tyagi

Although homocysteine (Hcy), a part of the epigenome, contributes to cell death by pyroptosis and decreases peroxisome proliferator-activated receptor γ (PPARγ) levels, the mechanisms are unclear. Hcy is found in high concentrations in the sera of obese individuals, which can elicit an immune response as well by hypermethylating CpG islands of specific gene promoters, a marker of epigenetics. Hcy has also been established to chelate divalent metal ions like Cu2+ and Zn2+, but this role of Hcy has not been established in relationship with obesity. It has been known for a while that PPARγ dysregulation results in various metabolic disorders including glucose and lipid metabolism. Recently, zinc finger protein 407 (Zfp407) is reported to regulate PPARγ target gene expression without affecting PPARγ transcript and protein levels by synergistically working with PPARγ. However, the mechanism(s) of this synergy, as well as other factors contributing to or inhibiting this synergism, have not been proven. This review suggests that Hcy contributes to pyroptosis, changes gut microbiome, and alters PPARγ-dependent mechanism(s) via Zfp407-mediated upregulated adipogenesis and misbalanced fatty acid metabolism, which can predispose to obesity and, consequently, obesity-related metabolic disorders.


1998 ◽  
Vol 152 (1) ◽  
pp. 107-118 ◽  
Author(s):  
John P. Vanden Heuvel ◽  
Peter Holden ◽  
Jonathan Tugwood ◽  
Christine Ingle ◽  
Weiyi Yen ◽  
...  

Gene ◽  
2004 ◽  
Vol 336 (1) ◽  
pp. 47-58 ◽  
Author(s):  
Sawako Unezaki ◽  
Mikio Nishizawa ◽  
Emiko Okuda-Ashitaka ◽  
Yasuo Masu ◽  
Masanori Mukai ◽  
...  

1998 ◽  
Vol 17 (11) ◽  
pp. 931-943 ◽  
Author(s):  
D.A. PONCELET ◽  
E.J. BELLEFROID ◽  
P.V. BASTIAENS ◽  
M.A. DEMOITIÉ ◽  
J.C. MARINE ◽  
...  

2014 ◽  
Vol 28 (12) ◽  
pp. 1987-1998 ◽  
Author(s):  
Siyu Chen ◽  
Jinchun Qian ◽  
Xiaoli Shi ◽  
Tingting Gao ◽  
Tingming Liang ◽  
...  

The promyelocytic leukemia zinc finger (PLZF) protein is involved in major biological processes including energy metabolism, although its role remains unknown. In this study, we demonstrated that hepatic PLZF expression was induced in fasted or diabetic mice. PLZF promoted gluconeogenic gene expression and hepatic glucose output, leading to hyperglycemia. In contrast, hepatic PLZF knockdown improved glucose homeostasis in db/db mice. Mechanistically, peroxisome proliferator-activated receptor γ coactivator 1α and the glucocorticoid receptor synergistically activated PLZF expression. We conclude that PLZF is a critical regulator of hepatic gluconeogenesis. PLZF manipulation may benefit the treatment of metabolic diseases associated with gluconeogenesis.


2011 ◽  
Vol 286 (36) ◽  
pp. 31123-31135 ◽  
Author(s):  
Hyun-A Seong ◽  
Haiyoung Jung ◽  
Ravi Manoharan ◽  
Hyunjung Ha

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