Mitochondrial quality control: an integrated network of pathways

作者:Fischer Fabian; Hamann Andrea; Osiewacz Heinz D*
来源:TRENDS IN BIOCHEMICAL SCIENCES, 2012, 37(7): 284-292.
DOI:10.1016/j.tibs.2012.02.004

摘要

Mitochondria are organelles of eukaryotic cells with various functions. Best known is their role in energy transduction leading to the formation of ATP. As byproducts of this process, reactive oxygen species (ROS) are formed that can damage different types of molecules leading to mitochondria! dysfunction. Different quality control (QC) mechanisms keep mitochondria functional. Although several components involved in mitochondria! QC have been characterized in some detail, others remain to be integrated into what is currently emerging as a hierarchical network of interacting pathways. The elucidation of this network holds the key to the understanding of complex biological processes such as aging and the development of age-related diseases.

  • 出版日期2012-7