Mitochondria tether protein trash to rejuvenate cellular environments

Protein damage segregates asymmetrically in dividing yeast cells, rejuvenating daughters at the expense of mother cells. Zhou et al. now show that newly synthesized proteins are particularly prone to aggregation and describe a mechanism that tethers aggregated proteins to mitochondria. This associat...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Mogk, Axel (VerfasserIn) , Bukau, Bernd (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 23 October 2014
In: Cell
Year: 2014, Jahrgang: 159, Heft: 3, Pages: 471-472
ISSN:1097-4172
DOI:10.1016/j.cell.2014.10.007
Online-Zugang:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.cell.2014.10.007
Verlag, lizenzpflichtig, Volltext: http://www.sciencedirect.com/science/article/pii/S009286741401294X
Volltext
Verfasserangaben:Axel Mogk, Bernd Bukau
Beschreibung
Zusammenfassung:Protein damage segregates asymmetrically in dividing yeast cells, rejuvenating daughters at the expense of mother cells. Zhou et al. now show that newly synthesized proteins are particularly prone to aggregation and describe a mechanism that tethers aggregated proteins to mitochondria. This association constrains aggregate mobility, effectively retaining and sorting toxic aggregates away from younger cells.
Beschreibung:Gesehen am 09.10.2020
Beschreibung:Online Resource
ISSN:1097-4172
DOI:10.1016/j.cell.2014.10.007