Mitochondrial Retrograde Signaling: Triggers, Pathways, and Outcomes

作者:da Cunha Fernanda Marques; Torelli Nicole Quesada; Kowaltowski Alicia J*
来源:Oxidative Medicine and Cellular Longevity, 2015, 2015: 482582.
DOI:10.1155/2015/482582

摘要

Mitochondria are essential organelles for eukaryotic homeostasis. Although these organelles possess their own DNA, the vast majority (>99%) of mitochondrial proteins are encoded in the nucleus. This situation makes systems that allow the communication between mitochondria and the nucleus a requirement not only to coordinate mitochondrial protein synthesis during biogenesis but also to communicate eventual mitochondrial malfunctions, triggering compensatory responses in the nucleus. Mitochondria-to-nucleus retrograde signaling has been described in various organisms, albeit with differences in effector pathways, molecules, and outcomes, as discussed in this review.

  • 出版日期2015