When starved, cells resort to breaking down their assets — proteins, lipids and even whole organelles. An investigation of lipid metabolism indicates that one process — autophagy — targets all three cellular components.
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Zechner, R., Madeo, F. Another way to get rid of fat. Nature 458, 1118–1119 (2009). https://doi.org/10.1038/4581118a
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DOI: https://doi.org/10.1038/4581118a
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