In Vivo Tissue-wide Synchronization of Mitochondrial Metabolic Oscillations

Autor: Natalie Porat-Shliom, Yun Chen, Muhibullah Tora, Akiko Shitara, Andrius Masedunskas, Roberto Weigert
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Cell Reports, Vol 9, Iss 2, Pp 514-521 (2014)
Druh dokumentu: article
ISSN: 2211-1247
DOI: 10.1016/j.celrep.2014.09.022
Popis: Little is known about the spatiotemporal coordination of mitochondrial metabolism in multicellular organisms in situ. Using intravital microscopy in live animals, we report that mitochondrial metabolism undergoes rapid and periodic oscillations under basal conditions. Notably, mitochondria in vivo behave as a network of functionally coupled oscillators, which maintain a high level of coordination throughout the tissue via the activity of gap junctions. These findings reveal a unique aspect of the relationship between tissue architecture and self-organization of mitochondrial metabolism in vivo.
Databáze: Directory of Open Access Journals