SLC25A39 is necessary for mitochondrial glutathione import in mammalian cells Nature SLC25A48 controls mitochondrial choline import and metabolism Choline metabolism depends on its mitochondrial import, but the mechanism remains unknown. SLC25A48 is a previously uncharacterized mitochondrial inner membrane carrier protein. The Metabolic sensing and control in mitochondria: Molecular Cell Maintenance of small molecule redox homeostasis in mitochondria Jacobs 2023 FEBS Letters Wiley Online Library Researchers Reveal How Mitochondria Import Antioxidants Technology Networks