[HTML][HTML] Chaperone–protease networks in mitochondrial protein homeostasis

W Voos - Biochimica et Biophysica Acta (BBA)-Molecular Cell …, 2013 - Elsevier
As essential organelles, mitochondria are intimately integrated into the metabolism of a
eukaryotic cell. The maintenance of the functional integrity of the mitochondrial proteome …

Mitochondrial Lon protease in human disease and aging: Including an etiologic classification of Lon-related diseases and disorders

DA Bota, KJA Davies - Free Radical Biology and Medicine, 2016 - Elsevier
Abstract The Mitochondrial Lon protease, also called LonP1 is a product of the nuclear gene
LONP1. Lon is a major regulator of mitochondrial metabolism and response to free radical …

LONP1 and mtHSP70 cooperate to promote mitochondrial protein folding

CS Shin, S Meng, SD Garbis, A Moradian… - Nature …, 2021 - nature.com
Most mitochondrial precursor polypeptides are imported from the cytosol into the
mitochondrion, where they must efficiently undergo folding. Mitochondrial precursors are …

Phosphorylation of human TFAM in mitochondria impairs DNA binding and promotes degradation by the AAA+ Lon protease

B Lu, J Lee, X Nie, M Li, YI Morozov, S Venkatesh… - Molecular cell, 2013 - cell.com
Human mitochondrial transcription factor A (TFAM) is a high-mobility group (HMG) protein at
the nexus of mitochondrial DNA (mtDNA) replication, transcription, and inheritance. Little is …

Mitochondrial Lon protease regulates mitochondrial DNA copy number and transcription by selective degradation of mitochondrial transcription factor A (TFAM)

Y Matsushima, Y Goto… - Proceedings of the …, 2010 - National Acad Sciences
Lon is the major protease in the mitochondrial matrix in eukaryotes, and is well conserved
among species. Although a role for Lon in mitochondrial biogenesis has been proposed, the …

Protein degradation within mitochondria: versatile activities of AAA proteases and other peptidases

M Koppen, T Langer - Critical reviews in biochemistry and …, 2007 - Taylor & Francis
Cell survival depends on essential processes in mitochondria. Various proteases within
these organelles regulate mitochondrial biogenesis and ensure the complete degradation of …

CODAS syndrome is associated with mutations of LONP1, encoding mitochondrial AAA+ Lon protease

KA Strauss, RN Jinks, EG Puffenberger… - The American Journal of …, 2015 - cell.com
CODAS syndrome is a multi-system developmental disorder characterized by cerebral,
ocular, dental, auricular, and skeletal anomalies. Using whole-exome and Sanger …

[HTML][HTML] Upregulation of the mitochondrial Lon Protease allows adaptation to acute oxidative stress but dysregulation is associated with chronic stress, disease, and …

JK Ngo, LCD Pomatto, KJA Davies - Redox biology, 2013 - Elsevier
The elimination of oxidatively modified proteins is a crucial process in maintaining cellular
homeostasis, especially during stress. Mitochondria are protein-dense, high traffic …

[HTML][HTML] Multitasking in the mitochondrion by the ATP-dependent Lon protease

S Venkatesh, J Lee, K Singh, I Lee… - Biochimica et Biophysica …, 2012 - Elsevier
The AAA+ Lon protease is a soluble single-ringed homo-oligomer, which represents the
most streamlined operational unit mediating ATP-dependent proteolysis. Despite its …

LON is the master protease that protects against protein aggregation in human mitochondria through direct degradation of misfolded proteins

A Bezawork-Geleta, EJ Brodie, DA Dougan… - Scientific reports, 2015 - nature.com
Maintenance of mitochondrial protein homeostasis is critical for proper cellular function.
Under normal conditions resident molecular chaperones and proteases maintain protein …