The mitochondrial unfolded protein response (UPRmt): shielding against toxicity to mitochondria in cancer

JR Inigo, D Chandra - Journal of hematology & oncology, 2022 - Springer
Mitochondria are essential for tumor growth and progression. However, the heavy demand
for mitochondrial activity in cancer leads to increased production of mitochondrial reactive …

Mitochondrial protein import dysfunction: mitochondrial disease, neurodegenerative disease and cancer

CS Palmer, AJ Anderson, D Stojanovski - FEBS letters, 2021 - Wiley Online Library
The majority of proteins localised to mitochondria are encoded by the nuclear genome, with
approximately 1500 proteins imported into mammalian mitochondria. Dysfunction in this …

HSP70 and HSP90 in cancer: cytosolic, endoplasmic reticulum and mitochondrial chaperones of tumorigenesis

Z Albakova, Y Mangasarova, A Albakov… - Frontiers in …, 2022 - frontiersin.org
HSP70 and HSP90 are two powerful chaperone machineries involved in survival and
proliferation of tumor cells. Residing in various cellular compartments, HSP70 and HSP90 …

Mitochondrial gateways to cancer

L Galluzzi, E Morselli, O Kepp, I Vitale, A Rigoni… - Molecular aspects of …, 2010 - Elsevier
Mitochondria are required for cellular survival, yet can also orchestrate cell death. The
peculiar biochemical properties of these organelles, which are intimately linked to their …

Glucose-regulated protein 75 determines ER–mitochondrial coupling and sensitivity to oxidative stress in neuronal cells

B Honrath, I Metz, N Bendridi, J Rieusset… - Cell death …, 2017 - nature.com
The crosstalk between different organelles allows for the exchange of proteins, lipids and
ions. Endoplasmic reticulum (ER) and mitochondria are physically linked and signal through …

[HTML][HTML] Mitochondrial quality control via mitochondrial unfolded protein response (mtUPR) in ageing and neurodegenerative diseases

P Cilleros-Holgado, D Gómez-Fernández… - Biomolecules, 2023 - mdpi.com
Mitochondria play a key role in cellular functions, including energy production and oxidative
stress regulation. For this reason, maintaining mitochondrial homeostasis and proteostasis …

[HTML][HTML] Mitochondria-associated membranes: A hub for neurodegenerative diseases

J Liu, J Yang - Biomedicine & Pharmacotherapy, 2022 - Elsevier
In eukaryotic cells, organelles could coordinate complex mechanisms of signaling
transduction metabolism and gene expression through their functional interactions. The …

Three faces of mortalin: a housekeeper, guardian and killer

SC Kaul, CC Deocaris, R Wadhwa - Experimental gerontology, 2007 - Elsevier
Mortalin was first cloned as a mortality factor that existed in the cytoplasmic fractions of
normal, but not in immortal, mouse fibroblasts. A decade of efforts have expanded its …

[HTML][HTML] Mitochondrial HSP70 chaperone system—the influence of post-translational modifications and involvement in human diseases

H Havalová, G Ondrovičová, B Keresztesová… - International journal of …, 2021 - mdpi.com
Since their discovery, heat shock proteins (HSPs) have been identified in all domains of life,
which demonstrates their importance and conserved functional role in maintaining protein …

On the brotherhood of the mitochondrial chaperones mortalin and heat shock protein 60

CC Deocaris, SC Kaul, R Wadhwa - Cell stress & chaperones, 2006 - pmc.ncbi.nlm.nih.gov
The heat shock chaperones mortalin/mitochondrial heat shock protein 70 (mtHsp70) and
Hsp60 are found in multiple subcellular sites and function in the folding and intracellular …