A new study has identified a novel phospholipase D (PLD) that is located in the mitochondrial outer membrane and is required for organelle fusion. As PLD-catalysed production of fusogenic lipids is critical for many examples of membrane fusion (such as those mediated by SNAREs), this startling finding raises the possibility that mitochondria use a mechanism common to other cellular fusion events.
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Jensen, R., Sesaki, H. Ahead of the curve: mitochondrial fusion and phospholipase D. Nat Cell Biol 8, 1215–1217 (2006). https://doi.org/10.1038/ncb1106-1215
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DOI: https://doi.org/10.1038/ncb1106-1215
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