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Pieces of the peroxisomal import puzzle
Peroxisomes are single membrane-bound organelles containing numerous enzymes to perform metabolic functions. However, our view of peroxisomal protein import has remained incomplete. Two recent studies provide valuable insight to help explain the underlying molecular mechanisms of peroxisomal import.
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Focus on cell death
Our understanding of distinct and diverse modes of cell death and their contributions to homeostasis and disease has significantly progressed in recent years. In this Focus, we highlight exciting advances in this field with commissioned content, an Editorial, Research Highlights and a selection of related research articles published by Nature Cell Biology.