Seipin is an ER protein important for the assembly of cytoplasmic lipid droplets. In this issue of Developmental Cell, Chung et al. (2019) show that a stable seipin-binding protein, LDAF1/promethin, functions with seipin by attracting triacylglycerol and then allowing this lipid to accumulate and partition into nascent droplets.
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| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8086149 | PMC |
| http://dx.doi.org/10.1016/j.devcel.2019.11.009 | DOI Listing |
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LDAF1 Holds the Key to Seipin Function.
Dev Cell
December 2019
Department of Pharmacology, UT Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address:
Seipin is an ER protein important for the assembly of cytoplasmic lipid droplets. In this issue of Developmental Cell, Chung et al. (2019) show that a stable seipin-binding protein, LDAF1/promethin, functions with seipin by attracting triacylglycerol and then allowing this lipid to accumulate and partition into nascent droplets.
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