A mitochondrial expatriate: nuclear pyruvate dehydrogenase

Cell. 2014 Jul 3;158(1):9-10. doi: 10.1016/j.cell.2014.06.018.

Abstract

The pyruvate dehydrogenase complex (PDC) catalyzes the conversion of pyruvate into acetyl-CoA, a critical step in metabolism. Sutendra et al. now demonstrate that PDC can translocate from the mitochondria to the nucleus to provide acetyl-CoA necessary for histone acetylation, suggesting a new pathway for mitochondrial-nuclear communication.

Publication types

  • Comment

MeSH terms

  • Acetyl Coenzyme A / biosynthesis*
  • Cell Nucleus / metabolism*
  • Humans
  • Pyruvate Dehydrogenase Complex / metabolism*

Substances

  • Pyruvate Dehydrogenase Complex
  • Acetyl Coenzyme A