New driver for lipid synthesis
- PMID: 22078872
- DOI: 10.1016/j.cell.2011.10.019
New driver for lipid synthesis
Abstract
Cholesterol regulates activation of sterol regulatory element-binding protein (SREBP) through a classic feedback loop. Walker et al. (2011) extend the regulatory inputs governing SREBP activity to include an independent loop modulated by phosphatidylcholine (PC) and cellular methylation capacity. These findings suggest a link between lipid synthesis and cellular pathways involved in methylation.
Copyright © 2011 Elsevier Inc. All rights reserved.
Comment on
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A conserved SREBP-1/phosphatidylcholine feedback circuit regulates lipogenesis in metazoans.Cell. 2011 Nov 11;147(4):840-52. doi: 10.1016/j.cell.2011.09.045. Epub 2011 Oct 27. Cell. 2011. PMID: 22035958 Free PMC article.
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